From 92cee0feda55f55ba76f129c778bc2ea4d59400d Mon Sep 17 00:00:00 2001
From: Stanley Owoh <stanleychiemelie72@gmail.com>
Date: Wed, 21 Oct 2026 22:21:26 +0100
Subject: [PATCH 1/9] feat: twap oracle storage

---
 Cargo.lock                                    |   42 +-
 creator-keys/src/events.rs                    |   38 +
 creator-keys/src/lib.rs                       |  375 ++++
 ...ious_weight_without_double_counting.1.json |   80 +
 ...ng_vote_before_expiry_updates_tally.1.json |   80 +
 ...are_attributed_to_the_new_recipient.1.json |   80 +
 ...tinct_buyers_and_decrements_on_exit.1.json |   80 +
 ...wallets_through_buys_and_full_exits.1.json |   80 +
 ...e_uses_liquid_key_balance_as_weight.1.json |   80 +
 .../invalid_vote_option_reverts.1.json        |   80 +
 ...s_do_not_decrement_the_holder_count.1.json |   80 +
 ...e_entry_are_counted_once_per_wallet.1.json |   80 +
 ...d_keys_zero_liquid_balance_rejected.1.json |   80 +
 ...vent_topic_and_data_order_is_stable.1.json |  225 +++
 ...test_buy_exceeds_max_supply_reverts.1.json |   80 +
 .../test/test_buy_key_success.1.json          |   80 +
 ...test_buy_within_max_supply_succeeds.1.json |   80 +
 ..._holder_count_counts_unique_holders.1.json |   80 +
 .../test/test_get_sell_quote_success.1.json   |   80 +
 .../test/test_transfer_keys_basic.1.json      |   80 +
 ...r_keys_insufficient_balance_reverts.1.json |   80 +
 .../test_transfer_keys_new_recipient.1.json   |   80 +
 ...transfer_keys_self_transfer_reverts.1.json |   80 +
 ...est_transfer_keys_sender_zeroed_out.1.json |   80 +
 ...t_transfer_keys_zero_amount_reverts.1.json |   80 +
 ...tly_across_sequential_distributions.1.json |   80 +
 ...ches_panics_on_buy_vs_sell_mismatch.1.json |  225 +++
 ...ic_matches_passes_on_matching_topic.1.json |  225 +++
 ..._mismatch_message_identifies_topics.1.json |  225 +++
 .../test_balance_after_buys_then_sells.1.json |   80 +
 ...ce_after_sequence_of_buys_and_sells.1.json |   80 +
 ...ull_sell_returns_zero_without_error.1.json |   80 +
 .../test_balance_with_non_zero_initial.1.json |   80 +
 ...batch_claim_at_limit_of_20_succeeds.1.json | 1600 +++++++++++++++++
 ...est_batch_claim_dividend_happy_path.1.json |  160 ++
 ...dual_failure_does_not_revert_others.1.json |  240 +++
 ...test_batch_claim_while_paused_fails.1.json |   80 +
 ...ro_claimable_returns_zero_no_revert.1.json |  160 ++
 ..._claim_zeroes_claimable_after_claim.1.json |  160 ++
 ...the_last_ledger_before_the_deadline.1.json |  225 +++
 ..._and_sell_event_topics_are_distinct.1.json |  150 ++
 ...sed_then_buy_succeeds_after_unpause.1.json |   80 +
 ...ee_recipient_balance_at_50_50_split.1.json |   80 +
 ...ee_recipient_balance_at_70_30_split.1.json |   80 +
 ...fee_recipient_balance_by_bps_amount.1.json |   80 +
 ...ent_buyer_address_field_is_non_zero.1.json |  225 +++
 ..._event_buyer_address_matches_caller.1.json |  225 +++
 ...ccumulation_matches_independent_sum.1.json |   80 +
 ...it_accumulates_across_multiple_buys.1.json |   80 +
 ...op_rounding_error_at_odd_gross_cost.1.json |   80 +
 ..._supply_ten_emits_new_supply_eleven.1.json |   80 +
 .../test_buy_holder_count_behavior.1.json     |   80 +
 ...ol_fee_recipient_balance_by_bps_fee.1.json |   80 +
 ...ecipient_balance_with_different_bps.1.json |   80 +
 ...ce_and_emits_auction_purchase_event.1.json |   80 +
 ...y_key_event_includes_payment_amount.1.json |  225 +++
 ...d_fields_are_validated_from_fixture.1.json |  225 +++
 ..._tracks_new_supply_across_purchases.1.json |  150 ++
 ...uy_key_event_present_after_purchase.1.json |  225 +++
 ...nt_topics_include_creator_and_buyer.1.json |  225 +++
 ...t_buy_key_positive_payment_succeeds.1.json |  225 +++
 ...test_buy_key_succeeds_after_unpause.1.json |  225 +++
 ...buy_key_sufficient_payment_succeeds.1.json |   80 +
 ...ve_once_auction_supply_is_exhausted.1.json |   80 +
 ...egistered_creator_no_state_mutation.1.json |   80 +
 ...key_with_large_safe_amount_succeeds.1.json |  225 +++
 ...key_with_maximum_safe_i128_succeeds.1.json |  225 +++
 ..._stream_does_not_earn_retroactively.1.json |   80 +
 ...er_value_is_stale_relative_to_other.1.json |   80 +
 ...succeeds_and_excess_is_not_credited.1.json |   80 +
 ...strictly_increases_across_five_buys.1.json |   80 +
 ...balance_accumulates_across_two_buys.1.json |   80 +
 ...ipient_does_not_receive_creator_fee.1.json |   80 +
 ...uy_protocol_fee_uses_floor_division.1.json |   80 +
 ...buy_pushing_holder_above_cap_panics.1.json |   80 +
 ...s_after_buyback_under_bonding_curve.1.json |   80 +
 ...quote_fees_sum_to_total_minus_price.1.json |   80 +
 ...nt_buy_between_calls_at_same_supply.1.json |   80 +
 ...dempotent_three_calls_at_supply_ten.1.json |   80 +
 ...ote_monotonic_with_zero_creator_fee.1.json |   80 +
 ...te_monotonic_with_zero_protocol_fee.1.json |   80 +
 ...e_creators_independent_monotonicity.1.json |  160 ++
 ...t_buy_quote_price_point_1_is_stable.1.json |   80 +
 ...y_quote_price_point_large_is_stable.1.json |   80 +
 ..._across_multiple_buyers_small_range.1.json |   80 +
 ...ote_price_unchanged_after_five_buys.1.json |   80 +
 ...quote_price_unchanged_after_one_buy.1.json |   80 +
 ...able_across_50_sequential_purchases.1.json |   80 +
 ...e_stable_over_medium_volume_20_buys.1.json |   80 +
 ...uote_total_amount_never_below_price.1.json |   80 +
 ...dering_is_deterministic_small_range.1.json |   80 +
 ...e_ledger_advances_past_the_deadline.1.json |   80 +
 ...en_accepted_once_deadline_moves_out.1.json |   80 +
 ...en_creator_recipient_and_co_creator.1.json |   80 +
 ...rectly_between_treasury_and_creator.1.json |   80 +
 ...nd_balance_consistent_in_same_block.1.json |   80 +
 ..._trip_returns_correct_xlm_to_seller.1.json |   80 +
 ...cted_when_no_deadline_is_configured.1.json |  225 +++
 ...dates_supply_and_balance_atomically.1.json |   80 +
 ...with_exact_required_amount_succeeds.1.json |   80 +
 .../test_buy_within_cap_succeeds.1.json       |   80 +
 ...leaves_supply_and_balance_unchanged.1.json |   80 +
 ..._balance_decreases_no_others_change.1.json |   80 +
 ...n_buy_price_under_fixed_price_model.1.json |   80 +
 ...ce_and_does_credit_protocol_balance.1.json |   80 +
 ...oes_not_increase_any_wallet_balance.1.json |   80 +
 ...uyback_event_emits_expected_payload.1.json |   80 +
 ...y_equals_supply_before_minus_amount.1.json |   80 +
 ..._supply_nonzero_when_supply_remains.1.json |   80 +
 ...ack_exceeding_supply_by_one_reverts.1.json |   80 +
 ...ly_reverts_with_insufficient_supply.1.json |   80 +
 ...eeding_supply_significantly_reverts.1.json |   80 +
 ...g_supply_with_larger_amount_reverts.1.json |   80 +
 ...full_supply_clears_creator_position.1.json |   80 +
 ...l_supply_results_in_new_supply_zero.1.json |   80 +
 ...nding_curve_price_plus_protocol_fee.1.json |   80 +
 ...te_matches_execution_at_supply_five.1.json |   80 +
 ...ote_matches_execution_at_supply_one.1.json |   80 +
 ...buyback_quote_succeeds_while_paused.1.json |   80 +
 ..._reduces_supply_and_creator_balance.1.json |   80 +
 ..._buyback_rejects_non_creator_caller.1.json |   80 +
 ...low_amount_even_if_supply_is_higher.1.json |   80 +
 .../test_buyback_supply_exact_decrease.1.json |   80 +
 .../test_buyback_zero_amount_reverts.1.json   |   80 +
 ...m_supply_ten_sets_supply_to_fifteen.1.json |   80 +
 ...from_zero_supply_sets_supply_to_one.1.json |   80 +
 ...ncel_auction_fails_after_a_purchase.1.json |   80 +
 ...ividend_after_sell_captures_pending.1.json |   80 +
 ...m_dividend_event_topics_and_payload.1.json |   80 +
 ...d_happy_path_returns_correct_amount.1.json |   80 +
 ...t_claim_dividend_no_claimable_fails.1.json |   80 +
 ...proportional_amounts_across_holders.1.json |   80 +
 ...m_dividend_resets_claimable_to_zero.1.json |   80 +
 ...t_claim_dividend_while_paused_fails.1.json |   80 +
 ...ance_is_zero_after_successful_claim.1.json |   80 +
 ...learing_the_deadline_reopens_buying.1.json |  225 +++
 ...w_quorum_reverts_quorum_not_reached.1.json |   80 +
 ..._close_poll_meeting_quorum_succeeds.1.json |   80 +
 ...lose_poll_without_quorum_configured.1.json |   80 +
 ...or_fee_split_10_percent_no_xlm_lost.1.json |   80 +
 ...or_fee_split_30_percent_no_xlm_lost.1.json |   80 +
 ...or_fee_split_50_percent_no_xlm_lost.1.json |   80 +
 ...co_creator_fee_split_boundary_cases.1.json |   80 +
 ...co_creator_fee_split_boundary_cases.2.json |   80 +
 ...it_invariant_across_multiple_trades.1.json |   80 +
 ...creator_fee_split_invariant_on_sell.1.json |   80 +
 ...or_fee_split_with_odd_price_amounts.1.json |   80 +
 ...tion_rejects_once_supply_is_nonzero.1.json |   80 +
 ...ted_at_ledger_only_set_on_first_buy.1.json |  114 ++
 ...ss_five_consecutive_reads_after_buy.1.json |   80 +
 ...ipient_balance_unchanged_on_buyback.1.json |   80 +
 ...r_fee_recipient_rotation_regression.1.json |   80 +
 ...t_creator_wallet_is_exempt_from_cap.1.json |   80 +
 ...creator_keeps_existing_fee_behavior.1.json |   80 +
 ...ibute_dividend_deducts_protocol_fee.1.json |   80 +
 ..._event_fields_individual_assertions.1.json |   80 +
 ...e_dividend_event_topics_and_payload.1.json |   80 +
 ...ribute_dividend_no_fee_config_fails.1.json |   80 +
 ...te_dividend_proportional_to_balance.1.json |   80 +
 ...end_single_holder_receives_full_net.1.json |   80 +
 ...dend_two_equal_holders_split_evenly.1.json |   80 +
 ...tribute_dividend_while_paused_fails.1.json |   80 +
 ...ouble_claim_fails_with_no_claimable.1.json |   80 +
 ...om_all_distributions_via_checkpoint.1.json |   80 +
 ...ed_over_limit_airdrop_mints_nothing.1.json |   80 +
 ...uys_new_supply_increments_correctly.1.json |   80 +
 ...t_strictly_increase_across_ten_buys.1.json |  150 ++
 .../test_flat_curve_symmetry.1.json           |   80 +
 ...auction_to_bonding_curve_transition.1.json |   80 +
 ...st_full_buyback_no_wallets_affected.1.json |   80 +
 .../test_full_pause_sell_lifecycle.1.json     |   80 +
 ...reator_supply_by_full_sold_quantity.1.json |   80 +
 ..._removes_holder_balance_storage_key.1.json |   80 +
 ...test_full_sell_removes_holder_entry.1.json |   80 +
 ...balance_after_buy_and_sell_sequence.1.json |   80 +
 ..._and_sold_all_returns_zero_no_panic.1.json |   80 +
 ...eys_returns_zero_and_does_not_panic.1.json |   80 +
 ...tion_price_then_bonding_curve_price.1.json |   80 +
 ...eturns_price_plus_protocol_fee_only.1.json |   80 +
 ...ount_does_not_change_holder_balance.1.json |   80 +
 ..._zero_amount_does_not_change_supply.1.json |   80 +
 ...nd_accumulates_across_distributions.1.json |   80 +
 ...dividend_correct_after_distribution.1.json |   80 +
 ...get_claimable_dividend_is_read_only.1.json |   80 +
 ...aimable_dividend_works_while_paused.1.json |   80 +
 ...claimable_dividend_zero_after_claim.1.json |   80 +
 ...vidend_zero_before_any_distribution.1.json |   80 +
 ...est_get_created_at_ledger_after_buy.1.json |   80 +
 ...ts_latest_state_after_buy_then_sell.1.json |   80 +
 ...t_creator_details_updates_after_buy.1.json |   80 +
 ..._at_is_immutable_after_buy_and_sell.1.json |   80 +
 ...cceeds_after_supply_returns_to_zero.1.json |   80 +
 ...est_get_creator_supply_is_read_only.1.json |   80 +
 ...eator_supply_returns_current_supply.1.json |   80 +
 ...r_key_count_reflects_actual_balance.1.json |   80 +
 ..._key_balance_independent_per_holder.1.json |   80 +
 ..._fee_bps_persists_across_operations.1.json |   80 +
 ...tal_key_supply_increments_after_buy.1.json |   80 +
 ...rements_after_three_sequential_buys.1.json |   80 +
 ...esume_with_two_approvals_lifts_halt.1.json |   80 +
 ..._a_does_not_affect_holder_balance_b.1.json |   80 +
 ...ro_after_last_holder_exit_and_rebuy.1.json |   80 +
 ..._count_unchanged_after_blocked_sell.1.json |   80 +
 ...fter_failed_buy_supply_cap_exceeded.1.json |   80 +
 ...ntry_not_removed_after_partial_sell.1.json |   80 +
 ...ew_consistency_with_get_key_balance.1.json |   80 +
 ...er_key_count_view_increments_on_buy.1.json |   80 +
 ...der_key_count_view_multiple_holders.1.json |   80 +
 ...er_key_count_view_no_state_mutation.1.json |   80 +
 ...ew_registered_creator_unseen_wallet.1.json |   80 +
 ...der_key_count_view_structure_fields.1.json |   80 +
 ...t_view_zero_keys_different_creators.1.json |   80 +
 ...cal_fee_configs_apply_independently.1.json |  160 ++
 ..._wallets_accumulate_supply_in_order.1.json |   80 +
 .../test_invariant_after_buy.1.json           |   80 +
 .../test_invariant_after_sell.1.json          |   80 +
 .../test_invariant_after_transfer.1.json      |   80 +
 ...jority_holder_receives_larger_share.1.json |   80 +
 ...t_supply_cap_rejects_partial_exceed.1.json |   80 +
 ..._not_block_a_different_wallets_sell.1.json |  150 ++
 .../test_sell_later_ledger_succeeds.1.json    |  150 ++
 .../test_sell_same_ledger_as_buy_fails.1.json |   80 +
 ...st_set_co_creator_splits_fee_on_buy.1.json |   80 +
 ...t_set_co_creator_splits_fee_on_sell.1.json |   80 +
 ...e_snapshot_captures_holder_balances.1.json |   80 +
 ...pshot_holder_not_in_list_reads_zero.1.json |   80 +
 ...s_correctly_after_each_partial_sell.1.json |   80 +
 .../test_key_balance_increments_on_buy.1.json |   80 +
 .../test_key_balance_is_per_buyer.1.json      |   80 +
 .../test_key_balance_is_per_creator.1.json    |   80 +
 ...turns_zero_for_uninitialized_holder.1.json |   80 +
 ...egistered_creator_and_unseen_wallet.1.json |   80 +
 ...ator_even_when_other_balances_exist.1.json |   80 +
 ...keys_transferred_event_amount_field.1.json |   80 +
 ..._transferred_event_creator_id_field.1.json |   80 +
 ...t_keys_transferred_event_from_field.1.json |   80 +
 ...erred_event_ledger_field_is_nonzero.1.json |   80 +
 ...est_keys_transferred_event_to_field.1.json |   80 +
 ...y_quote_matches_formula_at_supply_1.1.json |   80 +
 ..._quote_matches_formula_at_supply_10.1.json |   80 +
 ...quote_matches_formula_at_supply_100.1.json |   80 +
 ...uote_matches_formula_at_supply_1000.1.json |   80 +
 ...l_quote_matches_formula_at_supply_1.1.json |   80 +
 ..._quote_matches_formula_at_supply_10.1.json |   80 +
 ...quote_matches_formula_at_supply_100.1.json |   80 +
 ...uote_matches_formula_at_supply_1000.1.json |   80 +
 ...buyer_scenario_independent_balances.1.json |   80 +
 ...ents_holder_count_only_on_last_sell.1.json |   80 +
 ...t_multiple_distributions_accumulate.1.json |   80 +
 ...tion_earns_no_retroactive_dividends.1.json |   80 +
 ...threshold_configuration_and_trigger.1.json |  225 +++
 ...key_burn_reduces_supply_and_balance.1.json |   80 +
 ...ral_system_fee_split_and_validation.1.json |   80 +
 ...test_whitelist_mode_and_permissions.1.json |  150 ++
 ...get_total_key_supply_after_each_buy.1.json |   80 +
 ...arty_receives_more_than_their_share.1.json |  400 +++++
 .../test_only_admin_can_activate_pause.1.json |  225 +++
 ...est_only_admin_can_deactivate_pause.1.json |  225 +++
 ...y_admin_can_set_the_global_deadline.1.json |  225 +++
 ...nts_creator_supply_by_sold_quantity.1.json |   80 +
 ...nts_holder_balance_by_sold_quantity.1.json |   80 +
 ...t_remove_holder_balance_storage_key.1.json |   80 +
 ..._sell_then_unpause_restores_trading.1.json |   80 +
 ..._prices_match_bonding_curve_formula.1.json |  150 ++
 .../test_protocol_fee_at_supply_1.1.json      |   80 +
 .../test_protocol_fee_at_supply_1000.1.json   |   80 +
 ...dated_event_emitted_once_per_update.1.json |    8 +
 ...t_updated_event_new_recipient_field.1.json |    8 +
 ...t_updated_event_old_recipient_field.1.json |    8 +
 ...t_read_only_views_work_while_paused.1.json |   80 +
 ..._at_is_immutable_after_buy_and_sell.1.json |   80 +
 ...tration_ledger_not_later_buy_ledger.1.json |  225 +++
 ...end_buys_keys_and_returns_remainder.1.json |   80 +
 ...est_dividend_fails_when_blacklisted.1.json |   80 +
 ...reinvest_dividend_fails_when_paused.1.json |   80 +
 ...st_dividend_with_no_claimable_fails.1.json |   80 +
 ..._restores_full_royalties_to_creator.1.json |   80 +
 ...rounding_dust_stays_within_contract.1.json |   80 +
 ...empt_reverts_after_claimable_zeroed.1.json |   80 +
 ...sell_after_launch_window_no_penalty.1.json |  114 ++
 ..._then_rebuy_starts_fresh_on_pending.1.json |   80 +
 ..._full_exit_then_rebuy_updates_state.1.json |   80 +
 ...l_key_decrements_supply_and_balance.1.json |   80 +
 ...d_fields_are_validated_from_fixture.1.json |   80 +
 ..._tracks_zero_supply_after_last_sale.1.json |   80 +
 ...er_count_when_seller_still_has_keys.1.json |   80 +
 ...emoves_holder_when_last_key_is_sold.1.json |   80 +
 .../test_sell_key_reverts_when_paused.1.json  |   80 +
 ..._key_halts_when_global_pause_active.1.json |   80 +
 ...ocol_paused_when_contract_is_paused.1.json |   80 +
 ...st_sell_quote_succeeds_while_paused.1.json |   80 +
 ...ll_quote_with_large_amount_succeeds.1.json |   80 +
 ...mum_safe_amount_50_50_fees_succeeds.1.json |   80 +
 ...e_with_maximum_safe_amount_succeeds.1.json |   80 +
 ...ts_on_oversell_without_state_change.1.json |   80 +
 ...hen_seller_has_insufficient_balance.1.json |   80 +
 ...ator_fee_and_keeps_config_immutable.1.json |   80 +
 .../test_sell_succeeds_after_resume.1.json    |   80 +
 ...ithin_launch_window_applies_penalty.1.json |  114 ++
 ...erent_wallets_each_increment_supply.1.json |   80 +
 .../test_set_launch_penalty_custom_bps.1.json |  184 ++
 ..._admin_cannot_activate_global_pause.1.json |   80 +
 ...om_supply_zero_emits_new_supply_one.1.json |   80 +
 ...ns_reward_and_defaults_to_zero_pool.1.json |   80 +
 ...ity_and_early_unstake_requires_lock.1.json |   80 +
 ...take_extend_early_unstake_and_claim.1.json |   80 +
 ...locked_position_and_positive_period.1.json |   80 +
 ...s_position_and_books_keys_as_staked.1.json |   80 +
 ..._overdraft_and_unregistered_creator.1.json |   80 +
 ...st_steeper_curve_higher_at_supply_1.1.json |  160 ++
 ...t_steeper_curve_higher_at_supply_10.1.json |  160 ++
 ..._steeper_curve_higher_at_supply_100.1.json |  160 ++
 ...steeper_curve_higher_at_supply_1000.1.json |  160 ++
 ...urve_price_grows_faster_with_supply.1.json |   80 +
 ...eeds_distributed_minus_protocol_fee.1.json |   80 +
 ..._matches_balance_after_partial_sell.1.json |   80 +
 ...r_a_buy_for_an_unregistered_creator.1.json |   80 +
 ...uy_rejected_on_non_positive_payment.1.json |   80 +
 ...er_a_buy_rejected_on_the_supply_cap.1.json |   80 +
 ...fter_a_buy_rejected_on_underpayment.1.json |   80 +
 ..._blocked_sell_with_multiple_holders.1.json |   80 +
 ..._prices_match_bonding_curve_formula.1.json |   80 +
 ...rictly_increases_and_sell_decreases.1.json |   80 +
 ...ply_and_same_level_quotes_unchanged.1.json |   80 +
 ...rted_call_does_not_decrement_sender.1.json |   80 +
 ...e_decremented_by_exact_amount_multi.1.json |   80 +
 ..._decremented_by_exact_amount_single.1.json |   80 +
 ..._decrement_accumulates_across_calls.1.json |   80 +
 ...cipient_deltas_isolated_per_creator.1.json |  160 ++
 ...s_sender_zeroed_out_exact_decrement.1.json |   80 +
 ...ncreases_by_protocol_fee_on_buyback.1.json |   80 +
 ...y_protocol_fee_on_multi_key_buyback.1.json |   80 +
 ...ance_unchanged_when_buyback_reverts.1.json |   80 +
 ...l_extension_for_a_does_not_affect_b.1.json |  160 ++
 ...buys_accumulate_creator_fee_balance.1.json |   80 +
 ..._creators_have_independent_supplies.1.json |  160 ++
 ...l_buys_emit_incrementing_new_supply.1.json |  225 +++
 ..._sells_each_produce_correct_balance.1.json |   80 +
 ...ero_balance_wallets_with_one_holder.1.json |   80 +
 ...o_balance_wallet_after_partial_sell.1.json |   80 +
 ...balance_wallet_receives_no_dividend.1.json |   80 +
 ...s_full_amount_with_no_treasury_call.1.json |   80 +
 ...er_expiry_reverts_with_poll_expired.1.json |   80 +
 ...fter_sell_reverts_with_not_a_holder.1.json |   80 +
 ..._transfer_reverts_with_not_a_holder.1.json |   80 +
 345 files changed, 34555 insertions(+), 35 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 9ecdbb8b..e4e7001f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -163,13 +163,6 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
-[[package]]
-name = "badge-contract"
-version = "0.1.0"
-dependencies = [
- "soroban-sdk",
-]
-
 [[package]]
 name = "base16ct"
 version = "0.2.0"
@@ -685,13 +678,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "holder-rewards"
-version = "0.1.0"
-dependencies = [
- "soroban-sdk",
-]
-
 [[package]]
 name = "iana-time-zone"
 version = "0.1.65"
@@ -825,13 +811,6 @@ dependencies = [
  "soroban-sdk",
 ]
 
-[[package]]
-name = "leaderboard-contract"
-version = "0.1.0"
-dependencies = [
- "soroban-sdk",
-]
-
 [[package]]
 name = "libc"
 version = "0.2.183"
@@ -1065,13 +1044,6 @@ dependencies = [
  "soroban-sdk",
 ]
 
-[[package]]
-name = "reserve-contract"
-version = "0.1.0"
-dependencies = [
- "soroban-sdk",
-]
-
 [[package]]
 name = "rfc6979"
 version = "0.4.0"
@@ -1121,6 +1093,13 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "seasonal-rewards"
+version = "0.1.0"
+dependencies = [
+ "soroban-sdk",
+]
+
 [[package]]
 name = "sec1"
 version = "0.7.3"
@@ -1598,13 +1577,6 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
-[[package]]
-name = "vesting-contract"
-version = "0.1.0"
-dependencies = [
- "soroban-sdk",
-]
-
 [[package]]
 name = "wasi"
 version = "0.11.1+wasi-snapshot-preview1"
diff --git a/creator-keys/src/events.rs b/creator-keys/src/events.rs
index 9a673232..0d99683f 100644
--- a/creator-keys/src/events.rs
+++ b/creator-keys/src/events.rs
@@ -4807,3 +4807,41 @@ pub struct BootstrapEndedEvent {
 pub fn bootstrap_ended_topics(key_id: &Address) -> (Symbol, Address) {
     (BOOTSTRAP_ENDED_EVENT_NAME, key_id.clone())
 }
+
+// --- TWAP ring-buffer oracle ---
+
+/// Event name emitted on every buy or sell trade when a new TWAP price snapshot
+/// is pushed into the ring buffer.
+pub const PRICE_SNAPSHOT_EVENT_NAME: Symbol = symbol_short!("prc_snap");
+
+/// Stable payload for a TWAP price snapshot event.
+///
+/// Event shape:
+/// - topics: `(PRICE_SNAPSHOT_EVENT_NAME, creator_id)`
+/// - data: `PriceSnapshotEvent`
+///
+/// Emitted atomically with each trade so indexers can reconstruct the full
+/// cumulative price-time series without polling the contract state.
+#[derive(Clone, Debug, Eq, PartialEq)]
+#[contracttype]
+pub struct PriceSnapshotEvent {
+    /// Creator whose key was traded.
+    pub creator_id: Address,
+    /// Bonding-curve spot price (stroops) at the end of the trade.
+    pub price: i128,
+    /// Running cumulative `sum(price_i * delta_t_i)` up to and including
+    /// this snapshot.
+    pub cumulative: i128,
+    /// Unix timestamp (seconds) when the trade was executed.
+    pub timestamp: u64,
+    /// Ledger sequence number at the time of the trade.
+    pub ledger: u32,
+}
+
+pub const PRICE_SNAPSHOT_DATA_FIELDS: [&str; 5] =
+    ["creator_id", "price", "cumulative", "timestamp", "ledger"];
+
+/// Shared price-snapshot event topics tuple.
+pub fn price_snapshot_topics(creator_id: &Address) -> (Symbol, Address) {
+    (PRICE_SNAPSHOT_EVENT_NAME, creator_id.clone())
+}
diff --git a/creator-keys/src/lib.rs b/creator-keys/src/lib.rs
index e53e23f7..20f4fa7e 100644
--- a/creator-keys/src/lib.rs
+++ b/creator-keys/src/lib.rs
@@ -1250,6 +1250,17 @@ pub mod constants {
         pub fn forwarder_nonce(wallet: &Address) -> DataKey {
             DataKey::ForwarderNonce(wallet.clone())
         }
+        // --- TWAP ring-buffer oracle ---
+        /// Storage key for the TWAP snapshot ring-buffer for `creator`.
+        pub fn twap_snapshot_buffer(creator: &Address) -> DataKey {
+            DataKey::TwapSnapshotBuffer(creator.clone())
+        }
+        /// Storage key for the ring-buffer head (next write slot) for `creator`.
+        pub fn twap_buffer_head(creator: &Address) -> DataKey {
+            DataKey::TwapBufferHead(creator.clone())
+        }
+        /// Storage key for the protocol-wide default ring-buffer capacity.
+        pub const TWAP_BUFFER_SIZE: DataKey = DataKey::TwapBufferSize;
     }
     fn creator_key(creator: &Address) -> DataKey {
         DataKey::Creator(creator.clone())
@@ -2194,6 +2205,14 @@ pub enum DataKey {
     /// admin via `set_trade_limit` (Issue #1100). A value of `0` for either
     /// field means no limit is configured for that direction.
     TradeLimit(Address),
+    // --- TWAP ring-buffer oracle ---
+    /// (creator) -> `Vec<TwapPriceSnapshot>` ring buffer of up to
+    /// `TwapBufferSize` entries; entries are evicted oldest-first when full.
+    TwapSnapshotBuffer(Address),
+    /// (creator) -> index of the next write slot in the ring buffer (`u32`).
+    TwapBufferHead(Address),
+    /// Protocol-wide default ring-buffer capacity (`u32`; default 100).
+    TwapBufferSize,
 }
 
 /// Per-key trade size limits enforced inside [`CreatorKeysContract::swap`].
@@ -2209,6 +2228,30 @@ pub struct TradeLimit {
     pub max_sell: u32,
 }
 
+/// A single price snapshot stored on every buy or sell trade.
+///
+/// The ring buffer of these snapshots powers the time-weighted average price
+/// (TWAP) oracle inside the bonding curve contract. `cumulative` is the running
+/// sum of `price_i * delta_t_i` up to and including this snapshot; it is used
+/// by [`CreatorKeysContract::get_twap_seconds`] so the TWAP for an arbitrary
+/// window can be computed with two array lookups rather than a full scan.
+///
+/// Field stability: do not reorder; Soroban XDR serialises struct fields in
+/// declaration order and on-chain data would become unreadable for clients.
+#[derive(Clone, Debug, Eq, PartialEq)]
+#[contracttype]
+pub struct TwapPriceSnapshot {
+    /// Unix timestamp (seconds) when the trade that produced this snapshot
+    /// was executed.
+    pub timestamp: u64,
+    /// Bonding-curve spot price (stroops) at the end of the trade.
+    pub price: i128,
+    /// Cumulative `sum(price_i * delta_t_i)` up to and including this
+    /// snapshot.  Used to compute the TWAP for any window in O(1) after a
+    /// binary search.
+    pub cumulative: i128,
+}
+
 #[derive(Clone, Debug, PartialEq)]
 #[contracttype]
 pub struct ReinvestResult {
@@ -5163,10 +5206,268 @@ fn record_trade_price_snapshot(env: &Env, creator: &Address) {
         if let Ok(price) = compute_bonding_curve_price(env, creator, base_price, profile.supply) {
             record_price_observation(env, creator, price);
             prune_price_history(env, creator);
+            // Push a timestamp-based snapshot into the TWAP ring buffer and
+            // emit the PriceSnapshot event. This single call site covers every
+            // buy and sell path because all of them delegate to
+            // record_trade_price_snapshot after completing their trade logic.
+            accumulate_twap_snapshot(env, creator, price);
+        }
+    }
+}
+
+// ─── TWAP ring-buffer oracle ────────────────────────────────────────────────
+
+/// Default ring-buffer capacity when none has been configured via
+/// [`CreatorKeysContract::set_twap_buffer_size`].
+pub const DEFAULT_TWAP_BUFFER_SIZE: u32 = 100;
+
+/// Returns the active ring-buffer capacity for the TWAP oracle.
+///
+/// Falls back to [`DEFAULT_TWAP_BUFFER_SIZE`] when the admin has not set an
+/// explicit value. A capacity of `0` is treated the same as the default to
+/// guard against misconfiguration.
+fn twap_buffer_capacity(env: &Env) -> u32 {
+    let cap: u32 = env
+        .storage()
+        .persistent()
+        .get(&constants::storage::TWAP_BUFFER_SIZE)
+        .unwrap_or(DEFAULT_TWAP_BUFFER_SIZE);
+    if cap == 0 {
+        DEFAULT_TWAP_BUFFER_SIZE
+    } else {
+        cap
+    }
+}
+
+/// Reads the TWAP snapshot ring-buffer for `creator`.
+///
+/// Returns an empty `Vec` when no snapshots have been stored yet.
+/// Bumps the persistent TTL on every read so actively polled history never
+/// expires.
+fn read_twap_buffer(env: &Env, creator: &Address) -> Vec<TwapPriceSnapshot> {
+    let key = constants::storage::twap_snapshot_buffer(creator);
+    match env
+        .storage()
+        .persistent()
+        .get::<DataKey, Vec<TwapPriceSnapshot>>(&key)
+    {
+        Some(buf) => {
+            bump_persistent_ttl(env, &key);
+            buf
+        }
+        None => Vec::new(env),
+    }
+}
+
+/// Pushes a new [`TwapPriceSnapshot`] into `creator`'s ring buffer, evicting
+/// the oldest entry when the buffer is full, and persists the result.
+///
+/// The ring buffer is stored as a contiguous `Vec` whose logical head is always
+/// index `0`. When the buffer is at capacity the front element (the oldest
+/// snapshot) is removed before the new one is appended. This keeps the `Vec`
+/// length bounded at `capacity` and the entries in ascending timestamp order,
+/// which is the invariant [`compute_twap_seconds`] relies on.
+fn write_twap_buffer(env: &Env, creator: &Address, snapshot: TwapPriceSnapshot) {
+    let capacity = twap_buffer_capacity(env);
+    let mut buf = read_twap_buffer(env, creator);
+
+    // Evict oldest entry when the buffer is full.
+    if buf.len() >= capacity {
+        buf.remove(0);
+    }
+    buf.push_back(snapshot);
+
+    let key = constants::storage::twap_snapshot_buffer(creator);
+    env.storage().persistent().set(&key, &buf);
+    extend_key_ttl_to_full_window(env, &key);
+}
+
+/// Records a price snapshot for `creator` on every buy or sell trade.
+///
+/// ### Algorithm
+///
+/// 1. Reads the last snapshot from the ring buffer (if any) to compute the
+///    time delta since the previous trade.
+/// 2. Accumulates `cumulative += last_price * delta_t` so the running sum is
+///    always available without a full history scan.
+/// 3. Pushes the new snapshot (timestamp, price, cumulative) into the ring
+///    buffer, evicting the oldest entry when the buffer is full.
+/// 4. Emits a [`events::PriceSnapshotEvent`] carrying the price and the new
+///    cumulative value.
+///
+/// ### Same-timestamp guard
+///
+/// When two trades land in the same ledger (same `env.ledger().timestamp()`),
+/// `delta_t` is zero, so `cumulative` does not advance. The prior entry is
+/// replaced in-place rather than appending a duplicate, which keeps the buffer
+/// capacity correctly bounded.
+fn accumulate_twap_snapshot(env: &Env, creator: &Address, price: i128) {
+    let now = env.ledger().timestamp();
+    let buf = read_twap_buffer(env, creator);
+
+    let cumulative: i128;
+    let replace_last = !buf.is_empty() && buf.last().unwrap().timestamp == now;
+
+    if buf.is_empty() {
+        // First ever snapshot: cumulative starts at zero.
+        cumulative = 0;
+    } else {
+        let last = buf.last().unwrap();
+        if last.timestamp == now {
+            // Same-ledger trade: reuse the prior cumulative so time is not
+            // inflated by wash trades within the same block.
+            cumulative = last.cumulative;
+        } else {
+            let delta_t = (now.saturating_sub(last.timestamp)) as i128;
+            cumulative = last.cumulative.saturating_add(last.price.saturating_mul(delta_t));
         }
     }
+
+    let snapshot = TwapPriceSnapshot {
+        timestamp: now,
+        price,
+        cumulative,
+    };
+
+    if replace_last {
+        // Replace the tail entry rather than pushing a duplicate timestamp.
+        let capacity = twap_buffer_capacity(env);
+        let mut buf = read_twap_buffer(env, creator);
+        let last_idx = buf.len() - 1;
+        buf.set(last_idx, snapshot.clone());
+        // Enforce capacity: evict oldest when full (should not happen on a
+        // replace, but guard defensively).
+        while buf.len() > capacity {
+            buf.remove(0);
+        }
+        let key = constants::storage::twap_snapshot_buffer(creator);
+        env.storage().persistent().set(&key, &buf);
+        extend_key_ttl_to_full_window(env, &key);
+    } else {
+        write_twap_buffer(env, creator, snapshot.clone());
+    }
+
+    env.events().publish(
+        events::price_snapshot_topics(creator),
+        events::PriceSnapshotEvent {
+            creator_id: creator.clone(),
+            price,
+            cumulative,
+            timestamp: now,
+            ledger: env.ledger().sequence(),
+        },
+    );
 }
 
+/// Computes the time-weighted average price for `creator` over the last
+/// `window_seconds` seconds using the snapshot ring buffer.
+///
+/// ### TWAP formula
+///
+/// ```text
+/// TWAP = sum(price_i * delta_t_i) / total_window_time
+/// ```
+///
+/// where `delta_t_i` is the number of seconds snapshot `i` was the active
+/// price before it was superseded by snapshot `i+1`, and `total_window_time`
+/// is the elapsed seconds within the requested window that are covered by
+/// observations.
+///
+/// ### Window clamping
+///
+/// When `window_seconds` exceeds the age of the oldest stored snapshot, the
+/// TWAP is computed over the full available history. When fewer than two
+/// snapshots exist, the single stored price (or `0`) is returned directly.
+///
+/// ### Returns
+///
+/// `None` when no snapshots have been stored yet.
+fn compute_twap_seconds(env: &Env, creator: &Address, window_seconds: u64) -> Option<i128> {
+    let buf = read_twap_buffer(env, creator);
+    if buf.is_empty() {
+        return None;
+    }
+
+    let now = env.ledger().timestamp();
+    let latest = buf.last().unwrap();
+
+    // With only one snapshot there is no time delta — return that price directly.
+    if buf.len() == 1 {
+        return Some(latest.price);
+    }
+
+    // Clamp window to the full available history when the request exceeds it.
+    let oldest = buf.get(0).unwrap();
+    let effective_window = if window_seconds == 0 {
+        return Some(latest.price);
+    } else {
+        window_seconds
+    };
+
+    let window_start = now.saturating_sub(effective_window);
+    // Clamp: if the window start is before the oldest snapshot we have, use
+    // the oldest snapshot as the effective start.
+    let effective_start = if window_start < oldest.timestamp {
+        oldest.timestamp
+    } else {
+        window_start
+    };
+
+    // Compute the cumulative price-time at `now` by extending the last snapshot
+    // forward to the current time.
+    let tail_delta = (now.saturating_sub(latest.timestamp)) as i128;
+    let cumulative_now = latest
+        .cumulative
+        .saturating_add(latest.price.saturating_mul(tail_delta));
+
+    // Find the cumulative price-time at `effective_start` by scanning the buffer
+    // for the snapshot immediately at or before that timestamp.
+    let cumulative_at_start: i128;
+    let first = buf.get(0).unwrap();
+
+    if effective_start <= first.timestamp {
+        // The window starts at or before the very first snapshot. Back-project
+        // from the first snapshot using its own price.
+        let back_delta = (first.timestamp.saturating_sub(effective_start)) as i128;
+        cumulative_at_start = first
+            .cumulative
+            .saturating_sub(first.price.saturating_mul(back_delta));
+    } else {
+        // Walk from the end: find the last snapshot whose timestamp <= effective_start.
+        let mut found_cumulative = first.cumulative;
+        let mut found_timestamp = first.timestamp;
+        let mut found_price = first.price;
+
+        for i in 0..buf.len() {
+            let snap = buf.get(i).unwrap();
+            if snap.timestamp <= effective_start {
+                found_cumulative = snap.cumulative;
+                found_timestamp = snap.timestamp;
+                found_price = snap.price;
+            } else {
+                break;
+            }
+        }
+        let fwd_delta = (effective_start.saturating_sub(found_timestamp)) as i128;
+        cumulative_at_start = found_cumulative
+            .saturating_add(found_price.saturating_mul(fwd_delta));
+    }
+
+    let total_time = (now.saturating_sub(effective_start)) as i128;
+    if total_time <= 0 {
+        return Some(latest.price);
+    }
+
+    let twap = cumulative_now
+        .saturating_sub(cumulative_at_start)
+        .checked_div(total_time)
+        .unwrap_or(latest.price);
+
+    Some(twap)
+}
+
+// ─── end TWAP ring-buffer oracle ────────────────────────────────────────────
+
 /// Computes the time-weighted average price for `creator` over
 /// `window_ledgers` ledgers ending at the current ledger.
 ///
@@ -17714,6 +18015,80 @@ impl CreatorKeysContract {
         read_price_history(&env, &creator).len()
     }
 
+    // ── TWAP ring-buffer oracle — public entrypoints ──────────────────────
+
+    /// Sets the protocol-wide TWAP snapshot ring-buffer capacity (admin-only).
+    ///
+    /// Every creator's snapshot buffer will be capped to `size` entries after
+    /// this call. New entries evict the oldest when the buffer is full.
+    ///
+    /// - The default capacity is [`DEFAULT_TWAP_BUFFER_SIZE`] (100).
+    /// - A `size` of `0` is rejected with [`ContractError::NotPositiveAmount`].
+    ///
+    /// # Errors
+    ///
+    /// - [`ContractError::Unauthorized`] if `admin` is not the protocol admin.
+    /// - [`ContractError::NotPositiveAmount`] if `size` is `0`.
+    pub fn set_twap_buffer_size(
+        env: Env,
+        admin: Address,
+        size: u32,
+    ) -> Result<(), ContractError> {
+        admin.require_auth();
+        assert_is_admin(&env, &admin)?;
+        if size == 0 {
+            return Err(ContractError::NotPositiveAmount);
+        }
+        env.storage()
+            .persistent()
+            .set(&constants::storage::TWAP_BUFFER_SIZE, &size);
+        extend_key_ttl_to_full_window(&env, &constants::storage::TWAP_BUFFER_SIZE);
+        Ok(())
+    }
+
+    /// Returns the configured TWAP snapshot ring-buffer capacity, or the
+    /// default ([`DEFAULT_TWAP_BUFFER_SIZE`]) when none has been set.
+    pub fn get_twap_buffer_size(env: Env) -> u32 {
+        twap_buffer_capacity(&env)
+    }
+
+    /// Returns the time-weighted average price for `creator` over the last
+    /// `window_seconds` seconds.
+    ///
+    /// ### TWAP formula
+    ///
+    /// ```text
+    /// TWAP = sum(price_i * delta_t_i) / total_window_time
+    /// ```
+    ///
+    /// where each `price_i` is a bonding-curve spot price recorded at trade
+    /// time and `delta_t_i` is the seconds that price was active before the
+    /// next trade.
+    ///
+    /// ### Window clamping
+    ///
+    /// When `window_seconds` exceeds the age of the oldest stored snapshot,
+    /// the TWAP is computed over the full available history rather than
+    /// returning an error. When fewer than two snapshots exist, the single
+    /// stored price is returned as-is.
+    ///
+    /// ### Returns
+    ///
+    /// `0` when no trades have been recorded yet for `creator`.
+    pub fn get_twap_seconds(env: Env, creator: Address, window_seconds: u64) -> i128 {
+        compute_twap_seconds(&env, &creator, window_seconds).unwrap_or(0)
+    }
+
+    /// Returns all TWAP snapshots currently stored for `creator` (read-only).
+    ///
+    /// Useful for off-chain indexers that want to reconstruct the full
+    /// cumulative price-time series. The buffer is in ascending timestamp order
+    /// and contains at most [`DEFAULT_TWAP_BUFFER_SIZE`] (or the admin-set
+    /// capacity) entries.
+    pub fn get_twap_snapshots(env: Env, creator: Address) -> Vec<TwapPriceSnapshot> {
+        read_twap_buffer(&env, &creator)
+    }
+
     /// Adds `caller` to the price-oracle approve allowlist (admin-only).
     ///
     /// Only the protocol admin may call this. Re-approving an already-approved
diff --git a/creator-keys/test_snapshots/changing_vote_before_expiry_removes_previous_weight_without_double_counting.1.json b/creator-keys/test_snapshots/changing_vote_before_expiry_removes_previous_weight_without_double_counting.1.json
index d4a72ae8..c961b598 100644
--- a/creator-keys/test_snapshots/changing_vote_before_expiry_removes_previous_weight_without_double_counting.1.json
+++ b/creator-keys/test_snapshots/changing_vote_before_expiry_removes_previous_weight_without_double_counting.1.json
@@ -1800,6 +1800,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/changing_vote_before_expiry_updates_tally.1.json b/creator-keys/test_snapshots/changing_vote_before_expiry_updates_tally.1.json
index de462ac2..fe3aeb9b 100644
--- a/creator-keys/test_snapshots/changing_vote_before_expiry_updates_tally.1.json
+++ b/creator-keys/test_snapshots/changing_vote_before_expiry_updates_tally.1.json
@@ -1596,6 +1596,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/fees_accrued_after_the_update_are_attributed_to_the_new_recipient.1.json b/creator-keys/test_snapshots/fees_accrued_after_the_update_are_attributed_to_the_new_recipient.1.json
index ed7ce50b..5c208380 100644
--- a/creator-keys/test_snapshots/fees_accrued_after_the_update_are_attributed_to_the_new_recipient.1.json
+++ b/creator-keys/test_snapshots/fees_accrued_after_the_update_are_attributed_to_the_new_recipient.1.json
@@ -1781,6 +1781,86 @@
           6311522
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311522
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/holder_count_tracks_distinct_buyers_and_decrements_on_exit.1.json b/creator-keys/test_snapshots/holder_count_tracks_distinct_buyers_and_decrements_on_exit.1.json
index 8c149575..ac990294 100644
--- a/creator-keys/test_snapshots/holder_count_tracks_distinct_buyers_and_decrements_on_exit.1.json
+++ b/creator-keys/test_snapshots/holder_count_tracks_distinct_buyers_and_decrements_on_exit.1.json
@@ -1917,6 +1917,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/holder_count_tracks_two_wallets_through_buys_and_full_exits.1.json b/creator-keys/test_snapshots/holder_count_tracks_two_wallets_through_buys_and_full_exits.1.json
index 429f510f..91f9cee1 100644
--- a/creator-keys/test_snapshots/holder_count_tracks_two_wallets_through_buys_and_full_exits.1.json
+++ b/creator-keys/test_snapshots/holder_count_tracks_two_wallets_through_buys_and_full_exits.1.json
@@ -1638,6 +1638,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311522
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/holder_vote_uses_liquid_key_balance_as_weight.1.json b/creator-keys/test_snapshots/holder_vote_uses_liquid_key_balance_as_weight.1.json
index 9daccfc3..34d9b8ad 100644
--- a/creator-keys/test_snapshots/holder_vote_uses_liquid_key_balance_as_weight.1.json
+++ b/creator-keys/test_snapshots/holder_vote_uses_liquid_key_balance_as_weight.1.json
@@ -1539,6 +1539,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/invalid_vote_option_reverts.1.json b/creator-keys/test_snapshots/invalid_vote_option_reverts.1.json
index 0d42b53d..173f4521 100644
--- a/creator-keys/test_snapshots/invalid_vote_option_reverts.1.json
+++ b/creator-keys/test_snapshots/invalid_vote_option_reverts.1.json
@@ -1482,6 +1482,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/partial_sells_do_not_decrement_the_holder_count.1.json b/creator-keys/test_snapshots/partial_sells_do_not_decrement_the_holder_count.1.json
index 279d9a43..f38eb3d4 100644
--- a/creator-keys/test_snapshots/partial_sells_do_not_decrement_the_holder_count.1.json
+++ b/creator-keys/test_snapshots/partial_sells_do_not_decrement_the_holder_count.1.json
@@ -1867,6 +1867,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311525
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/repeat_buys_and_re_entry_are_counted_once_per_wallet.1.json b/creator-keys/test_snapshots/repeat_buys_and_re_entry_are_counted_once_per_wallet.1.json
index c86931bc..1cd9cd98 100644
--- a/creator-keys/test_snapshots/repeat_buys_and_re_entry_are_counted_once_per_wallet.1.json
+++ b/creator-keys/test_snapshots/repeat_buys_and_re_entry_are_counted_once_per_wallet.1.json
@@ -1867,6 +1867,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/staked_keys_zero_liquid_balance_rejected.1.json b/creator-keys/test_snapshots/staked_keys_zero_liquid_balance_rejected.1.json
index 8cc62b14..a64c88b6 100644
--- a/creator-keys/test_snapshots/staked_keys_zero_liquid_balance_rejected.1.json
+++ b/creator-keys/test_snapshots/staked_keys_zero_liquid_balance_rejected.1.json
@@ -1783,6 +1783,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_buy_event_topic_and_data_order_is_stable.1.json b/creator-keys/test_snapshots/test/test_buy_event_topic_and_data_order_is_stable.1.json
index ac608ea4..e67d0376 100644
--- a/creator-keys/test_snapshots/test/test_buy_event_topic_and_data_order_is_stable.1.json
+++ b/creator-keys/test_snapshots/test/test_buy_event_topic_and_data_order_is_stable.1.json
@@ -1676,6 +1676,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 500
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2065,6 +2145,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 500
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -2143,6 +2298,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 500
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test/test_buy_exceeds_max_supply_reverts.1.json b/creator-keys/test_snapshots/test/test_buy_exceeds_max_supply_reverts.1.json
index bdc42104..2a7968f7 100644
--- a/creator-keys/test_snapshots/test/test_buy_exceeds_max_supply_reverts.1.json
+++ b/creator-keys/test_snapshots/test/test_buy_exceeds_max_supply_reverts.1.json
@@ -1840,6 +1840,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_buy_key_success.1.json b/creator-keys/test_snapshots/test/test_buy_key_success.1.json
index 136cdd30..e6f0ce08 100644
--- a/creator-keys/test_snapshots/test/test_buy_key_success.1.json
+++ b/creator-keys/test_snapshots/test/test_buy_key_success.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_buy_within_max_supply_succeeds.1.json b/creator-keys/test_snapshots/test/test_buy_within_max_supply_succeeds.1.json
index 338a99cb..f898121b 100644
--- a/creator-keys/test_snapshots/test/test_buy_within_max_supply_succeeds.1.json
+++ b/creator-keys/test_snapshots/test/test_buy_within_max_supply_succeeds.1.json
@@ -1840,6 +1840,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_get_creator_holder_count_counts_unique_holders.1.json b/creator-keys/test_snapshots/test/test_get_creator_holder_count_counts_unique_holders.1.json
index 8ddc0816..3bd3bf41 100644
--- a/creator-keys/test_snapshots/test/test_get_creator_holder_count_counts_unique_holders.1.json
+++ b/creator-keys/test_snapshots/test/test_get_creator_holder_count_counts_unique_holders.1.json
@@ -1713,6 +1713,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_get_sell_quote_success.1.json b/creator-keys/test_snapshots/test/test_get_sell_quote_success.1.json
index 0683dc0b..10131a7a 100644
--- a/creator-keys/test_snapshots/test/test_get_sell_quote_success.1.json
+++ b/creator-keys/test_snapshots/test/test_get_sell_quote_success.1.json
@@ -1677,6 +1677,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_transfer_keys_basic.1.json b/creator-keys/test_snapshots/test/test_transfer_keys_basic.1.json
index 0130856b..b61d52fa 100644
--- a/creator-keys/test_snapshots/test/test_transfer_keys_basic.1.json
+++ b/creator-keys/test_snapshots/test/test_transfer_keys_basic.1.json
@@ -1589,6 +1589,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_transfer_keys_insufficient_balance_reverts.1.json b/creator-keys/test_snapshots/test/test_transfer_keys_insufficient_balance_reverts.1.json
index 7f6a611f..7cd1d607 100644
--- a/creator-keys/test_snapshots/test/test_transfer_keys_insufficient_balance_reverts.1.json
+++ b/creator-keys/test_snapshots/test/test_transfer_keys_insufficient_balance_reverts.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_transfer_keys_new_recipient.1.json b/creator-keys/test_snapshots/test/test_transfer_keys_new_recipient.1.json
index 3abd981d..0046137d 100644
--- a/creator-keys/test_snapshots/test/test_transfer_keys_new_recipient.1.json
+++ b/creator-keys/test_snapshots/test/test_transfer_keys_new_recipient.1.json
@@ -1531,6 +1531,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_transfer_keys_self_transfer_reverts.1.json b/creator-keys/test_snapshots/test/test_transfer_keys_self_transfer_reverts.1.json
index 136cdd30..e6f0ce08 100644
--- a/creator-keys/test_snapshots/test/test_transfer_keys_self_transfer_reverts.1.json
+++ b/creator-keys/test_snapshots/test/test_transfer_keys_self_transfer_reverts.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_transfer_keys_sender_zeroed_out.1.json b/creator-keys/test_snapshots/test/test_transfer_keys_sender_zeroed_out.1.json
index c3d3267b..4c01ab55 100644
--- a/creator-keys/test_snapshots/test/test_transfer_keys_sender_zeroed_out.1.json
+++ b/creator-keys/test_snapshots/test/test_transfer_keys_sender_zeroed_out.1.json
@@ -1531,6 +1531,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test/test_transfer_keys_zero_amount_reverts.1.json b/creator-keys/test_snapshots/test/test_transfer_keys_zero_amount_reverts.1.json
index 7f6a611f..7cd1d607 100644
--- a/creator-keys/test_snapshots/test/test_transfer_keys_zero_amount_reverts.1.json
+++ b/creator-keys/test_snapshots/test/test_transfer_keys_zero_amount_reverts.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_accumulator_grows_correctly_across_sequential_distributions.1.json b/creator-keys/test_snapshots/test_accumulator_grows_correctly_across_sequential_distributions.1.json
index ee03dd78..e531e51e 100644
--- a/creator-keys/test_snapshots/test_accumulator_grows_correctly_across_sequential_distributions.1.json
+++ b/creator-keys/test_snapshots/test_accumulator_grows_correctly_across_sequential_distributions.1.json
@@ -1809,6 +1809,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_assert_event_topic_matches_panics_on_buy_vs_sell_mismatch.1.json b/creator-keys/test_snapshots/test_assert_event_topic_matches_panics_on_buy_vs_sell_mismatch.1.json
index 1f25928e..e3c598f3 100644
--- a/creator-keys/test_snapshots/test_assert_event_topic_matches_panics_on_buy_vs_sell_mismatch.1.json
+++ b/creator-keys/test_snapshots/test_assert_event_topic_matches_panics_on_buy_vs_sell_mismatch.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_assert_event_topic_matches_passes_on_matching_topic.1.json b/creator-keys/test_snapshots/test_assert_event_topic_matches_passes_on_matching_topic.1.json
index 1f25928e..e3c598f3 100644
--- a/creator-keys/test_snapshots/test_assert_event_topic_matches_passes_on_matching_topic.1.json
+++ b/creator-keys/test_snapshots/test_assert_event_topic_matches_passes_on_matching_topic.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_assert_event_topic_mismatch_message_identifies_topics.1.json b/creator-keys/test_snapshots/test_assert_event_topic_mismatch_message_identifies_topics.1.json
index 1f25928e..e3c598f3 100644
--- a/creator-keys/test_snapshots/test_assert_event_topic_mismatch_message_identifies_topics.1.json
+++ b/creator-keys/test_snapshots/test_assert_event_topic_mismatch_message_identifies_topics.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_balance_after_buys_then_sells.1.json b/creator-keys/test_snapshots/test_balance_after_buys_then_sells.1.json
index 0a97f8d9..7df4f758 100644
--- a/creator-keys/test_snapshots/test_balance_after_buys_then_sells.1.json
+++ b/creator-keys/test_snapshots/test_balance_after_buys_then_sells.1.json
@@ -1521,6 +1521,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_balance_after_sequence_of_buys_and_sells.1.json b/creator-keys/test_snapshots/test_balance_after_sequence_of_buys_and_sells.1.json
index bea35d5c..309153b1 100644
--- a/creator-keys/test_snapshots/test_balance_after_sequence_of_buys_and_sells.1.json
+++ b/creator-keys/test_snapshots/test_balance_after_sequence_of_buys_and_sells.1.json
@@ -1407,6 +1407,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311522
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_balance_read_after_full_sell_returns_zero_without_error.1.json b/creator-keys/test_snapshots/test_balance_read_after_full_sell_returns_zero_without_error.1.json
index b4343827..8fd400da 100644
--- a/creator-keys/test_snapshots/test_balance_read_after_full_sell_returns_zero_without_error.1.json
+++ b/creator-keys/test_snapshots/test_balance_read_after_full_sell_returns_zero_without_error.1.json
@@ -1431,6 +1431,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 250
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311523
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_balance_with_non_zero_initial.1.json b/creator-keys/test_snapshots/test_balance_with_non_zero_initial.1.json
index 9e175b3a..c4d4948d 100644
--- a/creator-keys/test_snapshots/test_balance_with_non_zero_initial.1.json
+++ b/creator-keys/test_snapshots/test_balance_with_non_zero_initial.1.json
@@ -1579,6 +1579,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_batch_claim_at_limit_of_20_succeeds.1.json b/creator-keys/test_snapshots/test_batch_claim_at_limit_of_20_succeeds.1.json
index 0a26d6ac..89fe4684 100644
--- a/creator-keys/test_snapshots/test_batch_claim_at_limit_of_20_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_batch_claim_at_limit_of_20_succeeds.1.json
@@ -26991,6 +26991,1606 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMDR4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMDR4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
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+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOLZM"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOLZM"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
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+              }
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+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
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+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARQG5"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARQG5"
+                    }
+                  ]
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+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
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+                        {
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+                            "symbol": "timestamp"
+                          },
+                          "val": {
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+                          }
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+            "ext": "v0"
+          },
+          6311520
+        ]
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+      [
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+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAATYON"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
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+                      "symbol": "TwapSnapshotBuffer"
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+                    }
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+                "durability": "persistent",
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+                    {
+                      "map": [
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+                          "key": {
+                            "symbol": "cumulative"
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+      [
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+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
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+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAVAX5"
+                }
+              ]
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+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
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+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_batch_claim_dividend_happy_path.1.json b/creator-keys/test_snapshots/test_batch_claim_dividend_happy_path.1.json
index 4d715fab..8e8ed615 100644
--- a/creator-keys/test_snapshots/test_batch_claim_dividend_happy_path.1.json
+++ b/creator-keys/test_snapshots/test_batch_claim_dividend_happy_path.1.json
@@ -3185,6 +3185,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_batch_claim_individual_failure_does_not_revert_others.1.json b/creator-keys/test_snapshots/test_batch_claim_individual_failure_does_not_revert_others.1.json
index 1e9fb7f8..d8c25fd7 100644
--- a/creator-keys/test_snapshots/test_batch_claim_individual_failure_does_not_revert_others.1.json
+++ b/creator-keys/test_snapshots/test_batch_claim_individual_failure_does_not_revert_others.1.json
@@ -4516,6 +4516,246 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAK3IM"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_batch_claim_while_paused_fails.1.json b/creator-keys/test_snapshots/test_batch_claim_while_paused_fails.1.json
index 3f423073..c741bf94 100644
--- a/creator-keys/test_snapshots/test_batch_claim_while_paused_fails.1.json
+++ b/creator-keys/test_snapshots/test_batch_claim_while_paused_fails.1.json
@@ -1811,6 +1811,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_batch_claim_zero_claimable_returns_zero_no_revert.1.json b/creator-keys/test_snapshots/test_batch_claim_zero_claimable_returns_zero_no_revert.1.json
index 09263b24..2c84f30a 100644
--- a/creator-keys/test_snapshots/test_batch_claim_zero_claimable_returns_zero_no_revert.1.json
+++ b/creator-keys/test_snapshots/test_batch_claim_zero_claimable_returns_zero_no_revert.1.json
@@ -3109,6 +3109,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_batch_claim_zeroes_claimable_after_claim.1.json b/creator-keys/test_snapshots/test_batch_claim_zeroes_claimable_after_claim.1.json
index 83fa3601..23d2364e 100644
--- a/creator-keys/test_snapshots/test_batch_claim_zeroes_claimable_after_claim.1.json
+++ b/creator-keys/test_snapshots/test_batch_claim_zeroes_claimable_after_claim.1.json
@@ -3187,6 +3187,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_accepted_on_the_last_ledger_before_the_deadline.1.json b/creator-keys/test_snapshots/test_buy_accepted_on_the_last_ledger_before_the_deadline.1.json
index 1614f0d3..051d6041 100644
--- a/creator-keys/test_snapshots/test_buy_accepted_on_the_last_ledger_before_the_deadline.1.json
+++ b/creator-keys/test_snapshots/test_buy_accepted_on_the_last_ledger_before_the_deadline.1.json
@@ -1738,6 +1738,86 @@
           6312520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6312520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2160,6 +2240,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -2238,6 +2393,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 1000
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_and_sell_event_topics_are_distinct.1.json b/creator-keys/test_snapshots/test_buy_and_sell_event_topics_are_distinct.1.json
index eca8a3ad..cf060de7 100644
--- a/creator-keys/test_snapshots/test_buy_and_sell_event_topics_are_distinct.1.json
+++ b/creator-keys/test_snapshots/test_buy_and_sell_event_topics_are_distinct.1.json
@@ -1279,6 +1279,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1716,6 +1796,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_and_sell_revert_while_paused_then_buy_succeeds_after_unpause.1.json b/creator-keys/test_snapshots/test_buy_and_sell_revert_while_paused_then_buy_succeeds_after_unpause.1.json
index a6076a79..b26f62e0 100644
--- a/creator-keys/test_snapshots/test_buy_and_sell_revert_while_paused_then_buy_succeeds_after_unpause.1.json
+++ b/creator-keys/test_snapshots/test_buy_and_sell_revert_while_paused_then_buy_succeeds_after_unpause.1.json
@@ -1795,6 +1795,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_50_50_split.1.json b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_50_50_split.1.json
index 0d949fe5..735e7be0 100644
--- a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_50_50_split.1.json
+++ b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_50_50_split.1.json
@@ -1679,6 +1679,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_70_30_split.1.json b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_70_30_split.1.json
index 45dc46c6..c2b91146 100644
--- a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_70_30_split.1.json
+++ b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_70_30_split.1.json
@@ -1679,6 +1679,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_by_bps_amount.1.json b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_by_bps_amount.1.json
index 9db6cbf2..0fdcc1b1 100644
--- a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_by_bps_amount.1.json
+++ b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_by_bps_amount.1.json
@@ -1680,6 +1680,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_event_buyer_address_field_is_non_zero.1.json b/creator-keys/test_snapshots/test_buy_event_buyer_address_field_is_non_zero.1.json
index 1f25928e..e3c598f3 100644
--- a/creator-keys/test_snapshots/test_buy_event_buyer_address_field_is_non_zero.1.json
+++ b/creator-keys/test_snapshots/test_buy_event_buyer_address_field_is_non_zero.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_event_buyer_address_matches_caller.1.json b/creator-keys/test_snapshots/test_buy_event_buyer_address_matches_caller.1.json
index 1f25928e..e3c598f3 100644
--- a/creator-keys/test_snapshots/test_buy_event_buyer_address_matches_caller.1.json
+++ b/creator-keys/test_snapshots/test_buy_event_buyer_address_matches_caller.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_fee_accumulation_matches_independent_sum.1.json b/creator-keys/test_snapshots/test_buy_fee_accumulation_matches_independent_sum.1.json
index 366e9f4a..90088230 100644
--- a/creator-keys/test_snapshots/test_buy_fee_accumulation_matches_independent_sum.1.json
+++ b/creator-keys/test_snapshots/test_buy_fee_accumulation_matches_independent_sum.1.json
@@ -2228,6 +2228,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_fee_split_accumulates_across_multiple_buys.1.json b/creator-keys/test_snapshots/test_buy_fee_split_accumulates_across_multiple_buys.1.json
index 8a7901c4..2988bec9 100644
--- a/creator-keys/test_snapshots/test_buy_fee_split_accumulates_across_multiple_buys.1.json
+++ b/creator-keys/test_snapshots/test_buy_fee_split_accumulates_across_multiple_buys.1.json
@@ -2075,6 +2075,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 50000000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_fee_split_no_stroop_rounding_error_at_odd_gross_cost.1.json b/creator-keys/test_snapshots/test_buy_fee_split_no_stroop_rounding_error_at_odd_gross_cost.1.json
index ba2b445f..b31859b7 100644
--- a/creator-keys/test_snapshots/test_buy_fee_split_no_stroop_rounding_error_at_odd_gross_cost.1.json
+++ b/creator-keys/test_snapshots/test_buy_fee_split_no_stroop_rounding_error_at_odd_gross_cost.1.json
@@ -1679,6 +1679,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1234567
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_from_supply_ten_emits_new_supply_eleven.1.json b/creator-keys/test_snapshots/test_buy_from_supply_ten_emits_new_supply_eleven.1.json
index 481aa6ac..10f75122 100644
--- a/creator-keys/test_snapshots/test_buy_from_supply_ten_emits_new_supply_eleven.1.json
+++ b/creator-keys/test_snapshots/test_buy_from_supply_ten_emits_new_supply_eleven.1.json
@@ -5239,6 +5239,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_holder_count_behavior.1.json b/creator-keys/test_snapshots/test_buy_holder_count_behavior.1.json
index d0bec7af..af630c7d 100644
--- a/creator-keys/test_snapshots/test_buy_holder_count_behavior.1.json
+++ b/creator-keys/test_snapshots/test_buy_holder_count_behavior.1.json
@@ -2244,6 +2244,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311522
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_increases_protocol_fee_recipient_balance_by_bps_fee.1.json b/creator-keys/test_snapshots/test_buy_increases_protocol_fee_recipient_balance_by_bps_fee.1.json
index 763372a4..a7dde158 100644
--- a/creator-keys/test_snapshots/test_buy_increases_protocol_fee_recipient_balance_by_bps_fee.1.json
+++ b/creator-keys/test_snapshots/test_buy_increases_protocol_fee_recipient_balance_by_bps_fee.1.json
@@ -1740,6 +1740,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_increases_protocol_fee_recipient_balance_with_different_bps.1.json b/creator-keys/test_snapshots/test_buy_increases_protocol_fee_recipient_balance_with_different_bps.1.json
index 2451cbd3..b59860d3 100644
--- a/creator-keys/test_snapshots/test_buy_increases_protocol_fee_recipient_balance_with_different_bps.1.json
+++ b/creator-keys/test_snapshots/test_buy_increases_protocol_fee_recipient_balance_with_different_bps.1.json
@@ -1740,6 +1740,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_key_during_auction_settles_at_fixed_price_and_emits_auction_purchase_event.1.json b/creator-keys/test_snapshots/test_buy_key_during_auction_settles_at_fixed_price_and_emits_auction_purchase_event.1.json
index bed7df4b..5905f2c1 100644
--- a/creator-keys/test_snapshots/test_buy_key_during_auction_settles_at_fixed_price_and_emits_auction_purchase_event.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_during_auction_settles_at_fixed_price_and_emits_auction_purchase_event.1.json
@@ -1394,6 +1394,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_key_event_includes_payment_amount.1.json b/creator-keys/test_snapshots/test_buy_key_event_includes_payment_amount.1.json
index 76f91b7f..ec561470 100644
--- a/creator-keys/test_snapshots/test_buy_key_event_includes_payment_amount.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_event_includes_payment_amount.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_key_event_payload_fields_are_validated_from_fixture.1.json b/creator-keys/test_snapshots/test_buy_key_event_payload_fields_are_validated_from_fixture.1.json
index 76f91b7f..ec561470 100644
--- a/creator-keys/test_snapshots/test_buy_key_event_payload_fields_are_validated_from_fixture.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_event_payload_fields_are_validated_from_fixture.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_key_event_payload_tracks_new_supply_across_purchases.1.json b/creator-keys/test_snapshots/test_buy_key_event_payload_tracks_new_supply_across_purchases.1.json
index 1da52d44..466e9b64 100644
--- a/creator-keys/test_snapshots/test_buy_key_event_payload_tracks_new_supply_across_purchases.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_event_payload_tracks_new_supply_across_purchases.1.json
@@ -1682,6 +1682,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2049,6 +2129,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_key_event_present_after_purchase.1.json b/creator-keys/test_snapshots/test_buy_key_event_present_after_purchase.1.json
index 1f25928e..e3c598f3 100644
--- a/creator-keys/test_snapshots/test_buy_key_event_present_after_purchase.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_event_present_after_purchase.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_key_event_topics_include_creator_and_buyer.1.json b/creator-keys/test_snapshots/test_buy_key_event_topics_include_creator_and_buyer.1.json
index 4bcdb011..863fe9be 100644
--- a/creator-keys/test_snapshots/test_buy_key_event_topics_include_creator_and_buyer.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_event_topics_include_creator_and_buyer.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_key_positive_payment_succeeds.1.json b/creator-keys/test_snapshots/test_buy_key_positive_payment_succeeds.1.json
index 1f25928e..e3c598f3 100644
--- a/creator-keys/test_snapshots/test_buy_key_positive_payment_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_positive_payment_succeeds.1.json
@@ -1287,6 +1287,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_key_succeeds_after_unpause.1.json b/creator-keys/test_snapshots/test_buy_key_succeeds_after_unpause.1.json
index 9be414bb..79bff7f7 100644
--- a/creator-keys/test_snapshots/test_buy_key_succeeds_after_unpause.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_succeeds_after_unpause.1.json
@@ -1425,6 +1425,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1847,6 +1927,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1925,6 +2080,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_key_sufficient_payment_succeeds.1.json b/creator-keys/test_snapshots/test_buy_key_sufficient_payment_succeeds.1.json
index 136cdd30..e6f0ce08 100644
--- a/creator-keys/test_snapshots/test_buy_key_sufficient_payment_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_sufficient_payment_succeeds.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_key_transitions_to_bonding_curve_once_auction_supply_is_exhausted.1.json b/creator-keys/test_snapshots/test_buy_key_transitions_to_bonding_curve_once_auction_supply_is_exhausted.1.json
index d4b6c0de..904a1b69 100644
--- a/creator-keys/test_snapshots/test_buy_key_transitions_to_bonding_curve_once_auction_supply_is_exhausted.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_transitions_to_bonding_curve_once_auction_supply_is_exhausted.1.json
@@ -2183,6 +2183,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_key_unregistered_creator_no_state_mutation.1.json b/creator-keys/test_snapshots/test_buy_key_unregistered_creator_no_state_mutation.1.json
index 5ddaebc3..bb5f2876 100644
--- a/creator-keys/test_snapshots/test_buy_key_unregistered_creator_no_state_mutation.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_unregistered_creator_no_state_mutation.1.json
@@ -1686,6 +1686,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_key_with_large_safe_amount_succeeds.1.json b/creator-keys/test_snapshots/test_buy_key_with_large_safe_amount_succeeds.1.json
index 09fe673e..9a8402b1 100644
--- a/creator-keys/test_snapshots/test_buy_key_with_large_safe_amount_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_with_large_safe_amount_succeeds.1.json
@@ -1263,6 +1263,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000000000000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1553,6 +1633,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 75
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 2
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000000000000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1631,6 +1786,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000000000000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_key_with_maximum_safe_i128_succeeds.1.json b/creator-keys/test_snapshots/test_buy_key_with_maximum_safe_i128_succeeds.1.json
index a57a2298..0cdefac9 100644
--- a/creator-keys/test_snapshots/test_buy_key_with_maximum_safe_i128_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_with_maximum_safe_i128_succeeds.1.json
@@ -1263,6 +1263,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 9223372036854775
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1553,6 +1633,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 75
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 2
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 9223372036854775
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1631,6 +1786,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 9223372036854775
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_more_keys_mid_stream_does_not_earn_retroactively.1.json b/creator-keys/test_snapshots/test_buy_more_keys_mid_stream_does_not_earn_retroactively.1.json
index 2dae9bb3..aee6dd1b 100644
--- a/creator-keys/test_snapshots/test_buy_more_keys_mid_stream_does_not_earn_retroactively.1.json
+++ b/creator-keys/test_snapshots/test_buy_more_keys_mid_stream_does_not_earn_retroactively.1.json
@@ -1810,6 +1810,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_neither_value_is_stale_relative_to_other.1.json b/creator-keys/test_snapshots/test_buy_neither_value_is_stale_relative_to_other.1.json
index ed6f6b71..1ef6da82 100644
--- a/creator-keys/test_snapshots/test_buy_neither_value_is_stale_relative_to_other.1.json
+++ b/creator-keys/test_snapshots/test_buy_neither_value_is_stale_relative_to_other.1.json
@@ -1711,6 +1711,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_overpayment_succeeds_and_excess_is_not_credited.1.json b/creator-keys/test_snapshots/test_buy_overpayment_succeeds_and_excess_is_not_credited.1.json
index aefecb8c..15ffe352 100644
--- a/creator-keys/test_snapshots/test_buy_overpayment_succeeds_and_excess_is_not_credited.1.json
+++ b/creator-keys/test_snapshots/test_buy_overpayment_succeeds_and_excess_is_not_credited.1.json
@@ -1681,6 +1681,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_price_strictly_increases_across_five_buys.1.json b/creator-keys/test_snapshots/test_buy_price_strictly_increases_across_five_buys.1.json
index a7cfbe12..591545f5 100644
--- a/creator-keys/test_snapshots/test_buy_price_strictly_increases_across_five_buys.1.json
+++ b/creator-keys/test_snapshots/test_buy_price_strictly_increases_across_five_buys.1.json
@@ -3422,6 +3422,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1050
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_balance_accumulates_across_two_buys.1.json b/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_balance_accumulates_across_two_buys.1.json
index 5bdbb278..71478d4e 100644
--- a/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_balance_accumulates_across_two_buys.1.json
+++ b/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_balance_accumulates_across_two_buys.1.json
@@ -2137,6 +2137,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_does_not_receive_creator_fee.1.json b/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_does_not_receive_creator_fee.1.json
index 475bc33e..cb3f19c1 100644
--- a/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_does_not_receive_creator_fee.1.json
+++ b/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_does_not_receive_creator_fee.1.json
@@ -1739,6 +1739,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_protocol_fee_uses_floor_division.1.json b/creator-keys/test_snapshots/test_buy_protocol_fee_uses_floor_division.1.json
index c4786cb0..4337f78f 100644
--- a/creator-keys/test_snapshots/test_buy_protocol_fee_uses_floor_division.1.json
+++ b/creator-keys/test_snapshots/test_buy_protocol_fee_uses_floor_division.1.json
@@ -1740,6 +1740,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1500
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_pushing_holder_above_cap_panics.1.json b/creator-keys/test_snapshots/test_buy_pushing_holder_above_cap_panics.1.json
index 9aec33f8..d0a03961 100644
--- a/creator-keys/test_snapshots/test_buy_pushing_holder_above_cap_panics.1.json
+++ b/creator-keys/test_snapshots/test_buy_pushing_holder_above_cap_panics.1.json
@@ -2303,6 +2303,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_decreases_after_buyback_under_bonding_curve.1.json b/creator-keys/test_snapshots/test_buy_quote_decreases_after_buyback_under_bonding_curve.1.json
index 86d266f4..3e4d7728 100644
--- a/creator-keys/test_snapshots/test_buy_quote_decreases_after_buyback_under_bonding_curve.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_decreases_after_buyback_under_bonding_curve.1.json
@@ -1993,6 +1993,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1050
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_fees_sum_to_total_minus_price.1.json b/creator-keys/test_snapshots/test_buy_quote_fees_sum_to_total_minus_price.1.json
index 04a16094..50c3ad7f 100644
--- a/creator-keys/test_snapshots/test_buy_quote_fees_sum_to_total_minus_price.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_fees_sum_to_total_minus_price.1.json
@@ -1709,6 +1709,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_idempotent_buy_between_calls_at_same_supply.1.json b/creator-keys/test_snapshots/test_buy_quote_idempotent_buy_between_calls_at_same_supply.1.json
index 4ccaf527..42828668 100644
--- a/creator-keys/test_snapshots/test_buy_quote_idempotent_buy_between_calls_at_same_supply.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_idempotent_buy_between_calls_at_same_supply.1.json
@@ -2019,6 +2019,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_idempotent_three_calls_at_supply_ten.1.json b/creator-keys/test_snapshots/test_buy_quote_idempotent_three_calls_at_supply_ten.1.json
index 1f27f2a8..f7a419ad 100644
--- a/creator-keys/test_snapshots/test_buy_quote_idempotent_three_calls_at_supply_ten.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_idempotent_three_calls_at_supply_ten.1.json
@@ -1950,6 +1950,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_monotonic_with_zero_creator_fee.1.json b/creator-keys/test_snapshots/test_buy_quote_monotonic_with_zero_creator_fee.1.json
index 6bfafd7f..d469e873 100644
--- a/creator-keys/test_snapshots/test_buy_quote_monotonic_with_zero_creator_fee.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_monotonic_with_zero_creator_fee.1.json
@@ -1678,6 +1678,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_monotonic_with_zero_protocol_fee.1.json b/creator-keys/test_snapshots/test_buy_quote_monotonic_with_zero_protocol_fee.1.json
index 1df4b142..c34d1243 100644
--- a/creator-keys/test_snapshots/test_buy_quote_monotonic_with_zero_protocol_fee.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_monotonic_with_zero_protocol_fee.1.json
@@ -1518,6 +1518,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 2000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_multiple_creators_independent_monotonicity.1.json b/creator-keys/test_snapshots/test_buy_quote_multiple_creators_independent_monotonicity.1.json
index 4c9e946f..dbfca1cf 100644
--- a/creator-keys/test_snapshots/test_buy_quote_multiple_creators_independent_monotonicity.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_multiple_creators_independent_monotonicity.1.json
@@ -3010,6 +3010,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_price_point_1_is_stable.1.json b/creator-keys/test_snapshots/test_buy_quote_price_point_1_is_stable.1.json
index fb8dcd02..3f7df4f7 100644
--- a/creator-keys/test_snapshots/test_buy_quote_price_point_1_is_stable.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_price_point_1_is_stable.1.json
@@ -1518,6 +1518,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_price_point_large_is_stable.1.json b/creator-keys/test_snapshots/test_buy_quote_price_point_large_is_stable.1.json
index f015af5f..35d7544b 100644
--- a/creator-keys/test_snapshots/test_buy_quote_price_point_large_is_stable.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_price_point_large_is_stable.1.json
@@ -1678,6 +1678,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_price_unchanged_across_multiple_buyers_small_range.1.json b/creator-keys/test_snapshots/test_buy_quote_price_unchanged_across_multiple_buyers_small_range.1.json
index 25759e06..ef0d54f2 100644
--- a/creator-keys/test_snapshots/test_buy_quote_price_unchanged_across_multiple_buyers_small_range.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_price_unchanged_across_multiple_buyers_small_range.1.json
@@ -5242,6 +5242,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 200
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_five_buys.1.json b/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_five_buys.1.json
index 6a056167..acdb5ae3 100644
--- a/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_five_buys.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_five_buys.1.json
@@ -1797,6 +1797,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 500
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_one_buy.1.json b/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_one_buy.1.json
index 200004b1..023a73a0 100644
--- a/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_one_buy.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_one_buy.1.json
@@ -1678,6 +1678,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_stable_across_50_sequential_purchases.1.json b/creator-keys/test_snapshots/test_buy_quote_stable_across_50_sequential_purchases.1.json
index 3b0b4430..df0b3c2c 100644
--- a/creator-keys/test_snapshots/test_buy_quote_stable_across_50_sequential_purchases.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_stable_across_50_sequential_purchases.1.json
@@ -21082,6 +21082,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 750
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_stable_over_medium_volume_20_buys.1.json b/creator-keys/test_snapshots/test_buy_quote_stable_over_medium_volume_20_buys.1.json
index 6aacc6d0..9c6a857c 100644
--- a/creator-keys/test_snapshots/test_buy_quote_stable_over_medium_volume_20_buys.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_stable_over_medium_volume_20_buys.1.json
@@ -9202,6 +9202,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 5000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_total_amount_never_below_price.1.json b/creator-keys/test_snapshots/test_buy_quote_total_amount_never_below_price.1.json
index 37657c73..1e3eb3ba 100644
--- a/creator-keys/test_snapshots/test_buy_quote_total_amount_never_below_price.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_total_amount_never_below_price.1.json
@@ -1941,6 +1941,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 10000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_total_amount_ordering_is_deterministic_small_range.1.json b/creator-keys/test_snapshots/test_buy_quote_total_amount_ordering_is_deterministic_small_range.1.json
index d399af9e..4d1ac4d3 100644
--- a/creator-keys/test_snapshots/test_buy_quote_total_amount_ordering_is_deterministic_small_range.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_total_amount_ordering_is_deterministic_small_range.1.json
@@ -1739,6 +1739,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_rejected_after_the_ledger_advances_past_the_deadline.1.json b/creator-keys/test_snapshots/test_buy_rejected_after_the_ledger_advances_past_the_deadline.1.json
index 31929e0f..0887694e 100644
--- a/creator-keys/test_snapshots/test_buy_rejected_after_the_ledger_advances_past_the_deadline.1.json
+++ b/creator-keys/test_snapshots/test_buy_rejected_after_the_ledger_advances_past_the_deadline.1.json
@@ -1746,6 +1746,86 @@
           6312520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6312520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_rejected_at_deadline_then_accepted_once_deadline_moves_out.1.json b/creator-keys/test_snapshots/test_buy_rejected_at_deadline_then_accepted_once_deadline_moves_out.1.json
index 17e14047..2ed5268f 100644
--- a/creator-keys/test_snapshots/test_buy_rejected_at_deadline_then_accepted_once_deadline_moves_out.1.json
+++ b/creator-keys/test_snapshots/test_buy_rejected_at_deadline_then_accepted_once_deadline_moves_out.1.json
@@ -1771,6 +1771,86 @@
           6312520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6312520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_splits_creator_fee_between_creator_recipient_and_co_creator.1.json b/creator-keys/test_snapshots/test_buy_splits_creator_fee_between_creator_recipient_and_co_creator.1.json
index 61d4c11e..050d3f21 100644
--- a/creator-keys/test_snapshots/test_buy_splits_creator_fee_between_creator_recipient_and_co_creator.1.json
+++ b/creator-keys/test_snapshots/test_buy_splits_creator_fee_between_creator_recipient_and_co_creator.1.json
@@ -1814,6 +1814,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_splits_fees_correctly_between_treasury_and_creator.1.json b/creator-keys/test_snapshots/test_buy_splits_fees_correctly_between_treasury_and_creator.1.json
index da9033a3..c317cab6 100644
--- a/creator-keys/test_snapshots/test_buy_splits_fees_correctly_between_treasury_and_creator.1.json
+++ b/creator-keys/test_snapshots/test_buy_splits_fees_correctly_between_treasury_and_creator.1.json
@@ -1742,6 +1742,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100000000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_supply_and_balance_consistent_in_same_block.1.json b/creator-keys/test_snapshots/test_buy_supply_and_balance_consistent_in_same_block.1.json
index 185c0862..1f2017e9 100644
--- a/creator-keys/test_snapshots/test_buy_supply_and_balance_consistent_in_same_block.1.json
+++ b/creator-keys/test_snapshots/test_buy_supply_and_balance_consistent_in_same_block.1.json
@@ -1709,6 +1709,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_then_sell_round_trip_returns_correct_xlm_to_seller.1.json b/creator-keys/test_snapshots/test_buy_then_sell_round_trip_returns_correct_xlm_to_seller.1.json
index ca93f2ec..c0c6a0b2 100644
--- a/creator-keys/test_snapshots/test_buy_then_sell_round_trip_returns_correct_xlm_to_seller.1.json
+++ b/creator-keys/test_snapshots/test_buy_then_sell_round_trip_returns_correct_xlm_to_seller.1.json
@@ -1698,6 +1698,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_unaffected_when_no_deadline_is_configured.1.json b/creator-keys/test_snapshots/test_buy_unaffected_when_no_deadline_is_configured.1.json
index 0e4ecf2e..53e2ea98 100644
--- a/creator-keys/test_snapshots/test_buy_unaffected_when_no_deadline_is_configured.1.json
+++ b/creator-keys/test_snapshots/test_buy_unaffected_when_no_deadline_is_configured.1.json
@@ -1678,6 +1678,86 @@
           6312520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6312520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2067,6 +2147,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -2145,6 +2300,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 1000
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_buy_updates_supply_and_balance_atomically.1.json b/creator-keys/test_snapshots/test_buy_updates_supply_and_balance_atomically.1.json
index f5d6332f..05ac5bf9 100644
--- a/creator-keys/test_snapshots/test_buy_updates_supply_and_balance_atomically.1.json
+++ b/creator-keys/test_snapshots/test_buy_updates_supply_and_balance_atomically.1.json
@@ -1711,6 +1711,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_with_exact_required_amount_succeeds.1.json b/creator-keys/test_snapshots/test_buy_with_exact_required_amount_succeeds.1.json
index e90c92f5..660a394c 100644
--- a/creator-keys/test_snapshots/test_buy_with_exact_required_amount_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_with_exact_required_amount_succeeds.1.json
@@ -1680,6 +1680,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_within_cap_succeeds.1.json b/creator-keys/test_snapshots/test_buy_within_cap_succeeds.1.json
index 733049c0..32fc2c40 100644
--- a/creator-keys/test_snapshots/test_buy_within_cap_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_within_cap_succeeds.1.json
@@ -1980,6 +1980,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_zero_keys_leaves_supply_and_balance_unchanged.1.json b/creator-keys/test_snapshots/test_buy_zero_keys_leaves_supply_and_balance_unchanged.1.json
index 634aa273..69a8824c 100644
--- a/creator-keys/test_snapshots/test_buy_zero_keys_leaves_supply_and_balance_unchanged.1.json
+++ b/creator-keys/test_snapshots/test_buy_zero_keys_leaves_supply_and_balance_unchanged.1.json
@@ -1686,6 +1686,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_creator_balance_decreases_no_others_change.1.json b/creator-keys/test_snapshots/test_buyback_creator_balance_decreases_no_others_change.1.json
index 4278a45b..cdfd17d7 100644
--- a/creator-keys/test_snapshots/test_buyback_creator_balance_decreases_no_others_change.1.json
+++ b/creator-keys/test_snapshots/test_buyback_creator_balance_decreases_no_others_change.1.json
@@ -2594,6 +2594,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_does_not_change_follow_on_buy_price_under_fixed_price_model.1.json b/creator-keys/test_snapshots/test_buyback_does_not_change_follow_on_buy_price_under_fixed_price_model.1.json
index e4662ee6..219c77a5 100644
--- a/creator-keys/test_snapshots/test_buyback_does_not_change_follow_on_buy_price_under_fixed_price_model.1.json
+++ b/creator-keys/test_snapshots/test_buyback_does_not_change_follow_on_buy_price_under_fixed_price_model.1.json
@@ -1742,6 +1742,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_does_not_credit_creator_fee_balance_and_does_credit_protocol_balance.1.json b/creator-keys/test_snapshots/test_buyback_does_not_credit_creator_fee_balance_and_does_credit_protocol_balance.1.json
index c18ffdf0..9807d561 100644
--- a/creator-keys/test_snapshots/test_buyback_does_not_credit_creator_fee_balance_and_does_credit_protocol_balance.1.json
+++ b/creator-keys/test_snapshots/test_buyback_does_not_credit_creator_fee_balance_and_does_credit_protocol_balance.1.json
@@ -1714,6 +1714,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_does_not_increase_any_wallet_balance.1.json b/creator-keys/test_snapshots/test_buyback_does_not_increase_any_wallet_balance.1.json
index 4a718189..198debb1 100644
--- a/creator-keys/test_snapshots/test_buyback_does_not_increase_any_wallet_balance.1.json
+++ b/creator-keys/test_snapshots/test_buyback_does_not_increase_any_wallet_balance.1.json
@@ -3018,6 +3018,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_event_emits_expected_payload.1.json b/creator-keys/test_snapshots/test_buyback_event_emits_expected_payload.1.json
index 2755adf2..896a4df8 100644
--- a/creator-keys/test_snapshots/test_buyback_event_emits_expected_payload.1.json
+++ b/creator-keys/test_snapshots/test_buyback_event_emits_expected_payload.1.json
@@ -1740,6 +1740,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_event_new_supply_equals_supply_before_minus_amount.1.json b/creator-keys/test_snapshots/test_buyback_event_new_supply_equals_supply_before_minus_amount.1.json
index dc66a01a..62b24fbe 100644
--- a/creator-keys/test_snapshots/test_buyback_event_new_supply_equals_supply_before_minus_amount.1.json
+++ b/creator-keys/test_snapshots/test_buyback_event_new_supply_equals_supply_before_minus_amount.1.json
@@ -1831,6 +1831,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_event_new_supply_nonzero_when_supply_remains.1.json b/creator-keys/test_snapshots/test_buyback_event_new_supply_nonzero_when_supply_remains.1.json
index 67051d4d..cfdd0389 100644
--- a/creator-keys/test_snapshots/test_buyback_event_new_supply_nonzero_when_supply_remains.1.json
+++ b/creator-keys/test_snapshots/test_buyback_event_new_supply_nonzero_when_supply_remains.1.json
@@ -1800,6 +1800,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_exceeding_supply_by_one_reverts.1.json b/creator-keys/test_snapshots/test_buyback_exceeding_supply_by_one_reverts.1.json
index a3d21c60..2995cbf9 100644
--- a/creator-keys/test_snapshots/test_buyback_exceeding_supply_by_one_reverts.1.json
+++ b/creator-keys/test_snapshots/test_buyback_exceeding_supply_by_one_reverts.1.json
@@ -1799,6 +1799,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_exceeding_supply_reverts_with_insufficient_supply.1.json b/creator-keys/test_snapshots/test_buyback_exceeding_supply_reverts_with_insufficient_supply.1.json
index 41f843d4..1aa650b9 100644
--- a/creator-keys/test_snapshots/test_buyback_exceeding_supply_reverts_with_insufficient_supply.1.json
+++ b/creator-keys/test_snapshots/test_buyback_exceeding_supply_reverts_with_insufficient_supply.1.json
@@ -1679,6 +1679,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_exceeding_supply_significantly_reverts.1.json b/creator-keys/test_snapshots/test_buyback_exceeding_supply_significantly_reverts.1.json
index 692481c4..23de53c2 100644
--- a/creator-keys/test_snapshots/test_buyback_exceeding_supply_significantly_reverts.1.json
+++ b/creator-keys/test_snapshots/test_buyback_exceeding_supply_significantly_reverts.1.json
@@ -1739,6 +1739,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_exceeding_supply_with_larger_amount_reverts.1.json b/creator-keys/test_snapshots/test_buyback_exceeding_supply_with_larger_amount_reverts.1.json
index 44b38a8b..97269654 100644
--- a/creator-keys/test_snapshots/test_buyback_exceeding_supply_with_larger_amount_reverts.1.json
+++ b/creator-keys/test_snapshots/test_buyback_exceeding_supply_with_larger_amount_reverts.1.json
@@ -1949,6 +1949,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_full_supply_clears_creator_position.1.json b/creator-keys/test_snapshots/test_buyback_full_supply_clears_creator_position.1.json
index 062e2dbe..8d597374 100644
--- a/creator-keys/test_snapshots/test_buyback_full_supply_clears_creator_position.1.json
+++ b/creator-keys/test_snapshots/test_buyback_full_supply_clears_creator_position.1.json
@@ -1743,6 +1743,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_full_supply_results_in_new_supply_zero.1.json b/creator-keys/test_snapshots/test_buyback_full_supply_results_in_new_supply_zero.1.json
index a5e4f101..5d097b4f 100644
--- a/creator-keys/test_snapshots/test_buyback_full_supply_results_in_new_supply_zero.1.json
+++ b/creator-keys/test_snapshots/test_buyback_full_supply_results_in_new_supply_zero.1.json
@@ -1770,6 +1770,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_quote_equals_bonding_curve_price_plus_protocol_fee.1.json b/creator-keys/test_snapshots/test_buyback_quote_equals_bonding_curve_price_plus_protocol_fee.1.json
index 3dc4987f..dceadec7 100644
--- a/creator-keys/test_snapshots/test_buyback_quote_equals_bonding_curve_price_plus_protocol_fee.1.json
+++ b/creator-keys/test_snapshots/test_buyback_quote_equals_bonding_curve_price_plus_protocol_fee.1.json
@@ -1708,6 +1708,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_five.1.json b/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_five.1.json
index 54f047db..49f1d804 100644
--- a/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_five.1.json
+++ b/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_five.1.json
@@ -1844,6 +1844,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_one.1.json b/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_one.1.json
index ed69f577..69338225 100644
--- a/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_one.1.json
+++ b/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_one.1.json
@@ -1626,6 +1626,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_quote_succeeds_while_paused.1.json b/creator-keys/test_snapshots/test_buyback_quote_succeeds_while_paused.1.json
index 86e848a3..ca3682ca 100644
--- a/creator-keys/test_snapshots/test_buyback_quote_succeeds_while_paused.1.json
+++ b/creator-keys/test_snapshots/test_buyback_quote_succeeds_while_paused.1.json
@@ -1737,6 +1737,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_reduces_supply_and_creator_balance.1.json b/creator-keys/test_snapshots/test_buyback_reduces_supply_and_creator_balance.1.json
index 0227ad38..b0b80d42 100644
--- a/creator-keys/test_snapshots/test_buyback_reduces_supply_and_creator_balance.1.json
+++ b/creator-keys/test_snapshots/test_buyback_reduces_supply_and_creator_balance.1.json
@@ -1743,6 +1743,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_rejects_non_creator_caller.1.json b/creator-keys/test_snapshots/test_buyback_rejects_non_creator_caller.1.json
index 43bc5826..2a88e754 100644
--- a/creator-keys/test_snapshots/test_buyback_rejects_non_creator_caller.1.json
+++ b/creator-keys/test_snapshots/test_buyback_rejects_non_creator_caller.1.json
@@ -1679,6 +1679,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_rejects_when_creator_balance_is_below_amount_even_if_supply_is_higher.1.json b/creator-keys/test_snapshots/test_buyback_rejects_when_creator_balance_is_below_amount_even_if_supply_is_higher.1.json
index a4a2b355..00a3bb7a 100644
--- a/creator-keys/test_snapshots/test_buyback_rejects_when_creator_balance_is_below_amount_even_if_supply_is_higher.1.json
+++ b/creator-keys/test_snapshots/test_buyback_rejects_when_creator_balance_is_below_amount_even_if_supply_is_higher.1.json
@@ -2077,6 +2077,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_supply_exact_decrease.1.json b/creator-keys/test_snapshots/test_buyback_supply_exact_decrease.1.json
index 7f650f1a..865e5282 100644
--- a/creator-keys/test_snapshots/test_buyback_supply_exact_decrease.1.json
+++ b/creator-keys/test_snapshots/test_buyback_supply_exact_decrease.1.json
@@ -1827,6 +1827,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buyback_zero_amount_reverts.1.json b/creator-keys/test_snapshots/test_buyback_zero_amount_reverts.1.json
index c0b6aafb..11a9b5c7 100644
--- a/creator-keys/test_snapshots/test_buyback_zero_amount_reverts.1.json
+++ b/creator-keys/test_snapshots/test_buyback_zero_amount_reverts.1.json
@@ -1678,6 +1678,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buying_five_keys_from_supply_ten_sets_supply_to_fifteen.1.json b/creator-keys/test_snapshots/test_buying_five_keys_from_supply_ten_sets_supply_to_fifteen.1.json
index fe1865f2..35334fc3 100644
--- a/creator-keys/test_snapshots/test_buying_five_keys_from_supply_ten_sets_supply_to_fifteen.1.json
+++ b/creator-keys/test_snapshots/test_buying_five_keys_from_supply_ten_sets_supply_to_fifteen.1.json
@@ -2482,6 +2482,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buying_one_key_from_zero_supply_sets_supply_to_one.1.json b/creator-keys/test_snapshots/test_buying_one_key_from_zero_supply_sets_supply_to_one.1.json
index 98ed1d6a..1fedc1a7 100644
--- a/creator-keys/test_snapshots/test_buying_one_key_from_zero_supply_sets_supply_to_one.1.json
+++ b/creator-keys/test_snapshots/test_buying_one_key_from_zero_supply_sets_supply_to_one.1.json
@@ -1679,6 +1679,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_cancel_auction_fails_after_a_purchase.1.json b/creator-keys/test_snapshots/test_cancel_auction_fails_after_a_purchase.1.json
index 2f1ae440..11d04b20 100644
--- a/creator-keys/test_snapshots/test_cancel_auction_fails_after_a_purchase.1.json
+++ b/creator-keys/test_snapshots/test_cancel_auction_fails_after_a_purchase.1.json
@@ -1392,6 +1392,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_claim_dividend_after_sell_captures_pending.1.json b/creator-keys/test_snapshots/test_claim_dividend_after_sell_captures_pending.1.json
index d2608c62..8a98861e 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_after_sell_captures_pending.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_after_sell_captures_pending.1.json
@@ -1718,6 +1718,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_claim_dividend_event_topics_and_payload.1.json b/creator-keys/test_snapshots/test_claim_dividend_event_topics_and_payload.1.json
index 7f6089bf..79e24fe9 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_event_topics_and_payload.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_event_topics_and_payload.1.json
@@ -1774,6 +1774,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_claim_dividend_happy_path_returns_correct_amount.1.json b/creator-keys/test_snapshots/test_claim_dividend_happy_path_returns_correct_amount.1.json
index 7f6089bf..79e24fe9 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_happy_path_returns_correct_amount.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_happy_path_returns_correct_amount.1.json
@@ -1774,6 +1774,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_claim_dividend_no_claimable_fails.1.json b/creator-keys/test_snapshots/test_claim_dividend_no_claimable_fails.1.json
index 000b01c2..e715343a 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_no_claimable_fails.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_no_claimable_fails.1.json
@@ -1677,6 +1677,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_claim_dividend_proportional_amounts_across_holders.1.json b/creator-keys/test_snapshots/test_claim_dividend_proportional_amounts_across_holders.1.json
index 9f77b78d..f16d2c4b 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_proportional_amounts_across_holders.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_proportional_amounts_across_holders.1.json
@@ -2220,6 +2220,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_claim_dividend_resets_claimable_to_zero.1.json b/creator-keys/test_snapshots/test_claim_dividend_resets_claimable_to_zero.1.json
index 67f16a48..e0e73836 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_resets_claimable_to_zero.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_resets_claimable_to_zero.1.json
@@ -1775,6 +1775,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_claim_dividend_while_paused_fails.1.json b/creator-keys/test_snapshots/test_claim_dividend_while_paused_fails.1.json
index 3f423073..c741bf94 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_while_paused_fails.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_while_paused_fails.1.json
@@ -1811,6 +1811,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_claimable_balance_is_zero_after_successful_claim.1.json b/creator-keys/test_snapshots/test_claimable_balance_is_zero_after_successful_claim.1.json
index 67f16a48..e0e73836 100644
--- a/creator-keys/test_snapshots/test_claimable_balance_is_zero_after_successful_claim.1.json
+++ b/creator-keys/test_snapshots/test_claimable_balance_is_zero_after_successful_claim.1.json
@@ -1775,6 +1775,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_clearing_the_deadline_reopens_buying.1.json b/creator-keys/test_snapshots/test_clearing_the_deadline_reopens_buying.1.json
index 01f81cba..5f4c92eb 100644
--- a/creator-keys/test_snapshots/test_clearing_the_deadline_reopens_buying.1.json
+++ b/creator-keys/test_snapshots/test_clearing_the_deadline_reopens_buying.1.json
@@ -1722,6 +1722,86 @@
           6312520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6312520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2177,6 +2257,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -2255,6 +2410,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 1000
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_close_poll_below_quorum_reverts_quorum_not_reached.1.json b/creator-keys/test_snapshots/test_close_poll_below_quorum_reverts_quorum_not_reached.1.json
index 12ba5482..5c279890 100644
--- a/creator-keys/test_snapshots/test_close_poll_below_quorum_reverts_quorum_not_reached.1.json
+++ b/creator-keys/test_snapshots/test_close_poll_below_quorum_reverts_quorum_not_reached.1.json
@@ -2206,6 +2206,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_close_poll_meeting_quorum_succeeds.1.json b/creator-keys/test_snapshots/test_close_poll_meeting_quorum_succeeds.1.json
index 5c8a7219..f20d379a 100644
--- a/creator-keys/test_snapshots/test_close_poll_meeting_quorum_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_close_poll_meeting_quorum_succeeds.1.json
@@ -2207,6 +2207,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_close_poll_without_quorum_configured.1.json b/creator-keys/test_snapshots/test_close_poll_without_quorum_configured.1.json
index 0906c2aa..90407507 100644
--- a/creator-keys/test_snapshots/test_close_poll_without_quorum_configured.1.json
+++ b/creator-keys/test_snapshots/test_close_poll_without_quorum_configured.1.json
@@ -1510,6 +1510,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_10_percent_no_xlm_lost.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_10_percent_no_xlm_lost.1.json
index b9f70c0c..b1c42d23 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_10_percent_no_xlm_lost.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_10_percent_no_xlm_lost.1.json
@@ -1816,6 +1816,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_30_percent_no_xlm_lost.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_30_percent_no_xlm_lost.1.json
index af9304ab..c617b98c 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_30_percent_no_xlm_lost.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_30_percent_no_xlm_lost.1.json
@@ -1816,6 +1816,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_50_percent_no_xlm_lost.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_50_percent_no_xlm_lost.1.json
index a967fbc6..e81a638e 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_50_percent_no_xlm_lost.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_50_percent_no_xlm_lost.1.json
@@ -1816,6 +1816,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_boundary_cases.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_boundary_cases.1.json
index d02c69c8..66f30434 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_boundary_cases.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_boundary_cases.1.json
@@ -1762,6 +1762,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_boundary_cases.2.json b/creator-keys/test_snapshots/test_co_creator_fee_split_boundary_cases.2.json
index 4ad7aecf..a912b774 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_boundary_cases.2.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_boundary_cases.2.json
@@ -1816,6 +1816,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_invariant_across_multiple_trades.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_invariant_across_multiple_trades.1.json
index 8cd30133..963f3a07 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_invariant_across_multiple_trades.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_invariant_across_multiple_trades.1.json
@@ -3418,6 +3418,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_invariant_on_sell.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_invariant_on_sell.1.json
index dab6ac52..d07b20da 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_invariant_on_sell.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_invariant_on_sell.1.json
@@ -1761,6 +1761,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_with_odd_price_amounts.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_with_odd_price_amounts.1.json
index e1a78215..15ae770d 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_with_odd_price_amounts.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_with_odd_price_amounts.1.json
@@ -1816,6 +1816,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 997
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_configure_auction_rejects_once_supply_is_nonzero.1.json b/creator-keys/test_snapshots/test_configure_auction_rejects_once_supply_is_nonzero.1.json
index 92dfe22a..27ae2259 100644
--- a/creator-keys/test_snapshots/test_configure_auction_rejects_once_supply_is_nonzero.1.json
+++ b/creator-keys/test_snapshots/test_configure_auction_rejects_once_supply_is_nonzero.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_created_at_ledger_only_set_on_first_buy.1.json b/creator-keys/test_snapshots/test_created_at_ledger_only_set_on_first_buy.1.json
index 9969e2c9..9b8567d1 100644
--- a/creator-keys/test_snapshots/test_created_at_ledger_only_set_on_first_buy.1.json
+++ b/creator-keys/test_snapshots/test_created_at_ledger_only_set_on_first_buy.1.json
@@ -1730,6 +1730,120 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    },
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 50000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 500
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311620
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_creator_details_identical_across_five_consecutive_reads_after_buy.1.json b/creator-keys/test_snapshots/test_creator_details_identical_across_five_consecutive_reads_after_buy.1.json
index d1f84bdf..fc684b76 100644
--- a/creator-keys/test_snapshots/test_creator_details_identical_across_five_consecutive_reads_after_buy.1.json
+++ b/creator-keys/test_snapshots/test_creator_details_identical_across_five_consecutive_reads_after_buy.1.json
@@ -1292,6 +1292,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_creator_fee_recipient_balance_unchanged_on_buyback.1.json b/creator-keys/test_snapshots/test_creator_fee_recipient_balance_unchanged_on_buyback.1.json
index e4662ee6..219c77a5 100644
--- a/creator-keys/test_snapshots/test_creator_fee_recipient_balance_unchanged_on_buyback.1.json
+++ b/creator-keys/test_snapshots/test_creator_fee_recipient_balance_unchanged_on_buyback.1.json
@@ -1742,6 +1742,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_creator_fee_recipient_rotation_regression.1.json b/creator-keys/test_snapshots/test_creator_fee_recipient_rotation_regression.1.json
index 53a6e89f..b349f5ca 100644
--- a/creator-keys/test_snapshots/test_creator_fee_recipient_rotation_regression.1.json
+++ b/creator-keys/test_snapshots/test_creator_fee_recipient_rotation_regression.1.json
@@ -1756,6 +1756,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_creator_wallet_is_exempt_from_cap.1.json b/creator-keys/test_snapshots/test_creator_wallet_is_exempt_from_cap.1.json
index ae754dd1..a483b5a7 100644
--- a/creator-keys/test_snapshots/test_creator_wallet_is_exempt_from_cap.1.json
+++ b/creator-keys/test_snapshots/test_creator_wallet_is_exempt_from_cap.1.json
@@ -1644,6 +1644,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_creator_without_co_creator_keeps_existing_fee_behavior.1.json b/creator-keys/test_snapshots/test_creator_without_co_creator_keeps_existing_fee_behavior.1.json
index 8eccc780..64e1ffaa 100644
--- a/creator-keys/test_snapshots/test_creator_without_co_creator_keeps_existing_fee_behavior.1.json
+++ b/creator-keys/test_snapshots/test_creator_without_co_creator_keeps_existing_fee_behavior.1.json
@@ -1679,6 +1679,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_distribute_dividend_deducts_protocol_fee.1.json b/creator-keys/test_snapshots/test_distribute_dividend_deducts_protocol_fee.1.json
index 907023af..dfcb3d83 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_deducts_protocol_fee.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_deducts_protocol_fee.1.json
@@ -1755,6 +1755,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_distribute_dividend_event_fields_individual_assertions.1.json b/creator-keys/test_snapshots/test_distribute_dividend_event_fields_individual_assertions.1.json
index 6ab13621..6f958feb 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_event_fields_individual_assertions.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_event_fields_individual_assertions.1.json
@@ -1781,6 +1781,86 @@
           6323865
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6323865
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_distribute_dividend_event_topics_and_payload.1.json b/creator-keys/test_snapshots/test_distribute_dividend_event_topics_and_payload.1.json
index 29bf817d..c6b364d2 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_event_topics_and_payload.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_event_topics_and_payload.1.json
@@ -1752,6 +1752,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_distribute_dividend_no_fee_config_fails.1.json b/creator-keys/test_snapshots/test_distribute_dividend_no_fee_config_fails.1.json
index 7f6a611f..7cd1d607 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_no_fee_config_fails.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_no_fee_config_fails.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_distribute_dividend_proportional_to_balance.1.json b/creator-keys/test_snapshots/test_distribute_dividend_proportional_to_balance.1.json
index 97e28470..3f1578d3 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_proportional_to_balance.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_proportional_to_balance.1.json
@@ -2207,6 +2207,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_distribute_dividend_single_holder_receives_full_net.1.json b/creator-keys/test_snapshots/test_distribute_dividend_single_holder_receives_full_net.1.json
index 99fc6b11..902a88fe 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_single_holder_receives_full_net.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_single_holder_receives_full_net.1.json
@@ -1753,6 +1753,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_distribute_dividend_two_equal_holders_split_evenly.1.json b/creator-keys/test_snapshots/test_distribute_dividend_two_equal_holders_split_evenly.1.json
index 673f2dff..594a2496 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_two_equal_holders_split_evenly.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_two_equal_holders_split_evenly.1.json
@@ -2149,6 +2149,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_distribute_dividend_while_paused_fails.1.json b/creator-keys/test_snapshots/test_distribute_dividend_while_paused_fails.1.json
index d8722a81..44b46b55 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_while_paused_fails.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_while_paused_fails.1.json
@@ -1735,6 +1735,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_double_claim_fails_with_no_claimable.1.json b/creator-keys/test_snapshots/test_double_claim_fails_with_no_claimable.1.json
index 67f16a48..e0e73836 100644
--- a/creator-keys/test_snapshots/test_double_claim_fails_with_no_claimable.1.json
+++ b/creator-keys/test_snapshots/test_double_claim_fails_with_no_claimable.1.json
@@ -1775,6 +1775,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_existing_holder_earns_from_all_distributions_via_checkpoint.1.json b/creator-keys/test_snapshots/test_existing_holder_earns_from_all_distributions_via_checkpoint.1.json
index 1915fa93..749ceb33 100644
--- a/creator-keys/test_snapshots/test_existing_holder_earns_from_all_distributions_via_checkpoint.1.json
+++ b/creator-keys/test_snapshots/test_existing_holder_earns_from_all_distributions_via_checkpoint.1.json
@@ -1781,6 +1781,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_failed_over_limit_airdrop_mints_nothing.1.json b/creator-keys/test_snapshots/test_failed_over_limit_airdrop_mints_nothing.1.json
index c72e7a14..ede34a2b 100644
--- a/creator-keys/test_snapshots/test_failed_over_limit_airdrop_mints_nothing.1.json
+++ b/creator-keys/test_snapshots/test_failed_over_limit_airdrop_mints_nothing.1.json
@@ -1734,6 +1734,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_five_sequential_buys_new_supply_increments_correctly.1.json b/creator-keys/test_snapshots/test_five_sequential_buys_new_supply_increments_correctly.1.json
index ad507fb8..ade2eff9 100644
--- a/creator-keys/test_snapshots/test_five_sequential_buys_new_supply_increments_correctly.1.json
+++ b/creator-keys/test_snapshots/test_five_sequential_buys_new_supply_increments_correctly.1.json
@@ -2872,6 +2872,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_flat_curve_prices_do_not_strictly_increase_across_ten_buys.1.json b/creator-keys/test_snapshots/test_flat_curve_prices_do_not_strictly_increase_across_ten_buys.1.json
index f9582e62..fa35c60c 100644
--- a/creator-keys/test_snapshots/test_flat_curve_prices_do_not_strictly_increase_across_ten_buys.1.json
+++ b/creator-keys/test_snapshots/test_flat_curve_prices_do_not_strictly_increase_across_ten_buys.1.json
@@ -5241,6 +5241,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 5000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -5938,6 +6018,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 5000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_flat_curve_symmetry.1.json b/creator-keys/test_snapshots/test_flat_curve_symmetry.1.json
index c54009e5..15758c8b 100644
--- a/creator-keys/test_snapshots/test_flat_curve_symmetry.1.json
+++ b/creator-keys/test_snapshots/test_flat_curve_symmetry.1.json
@@ -5037,6 +5037,86 @@
           6311556
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311556
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_full_auction_to_bonding_curve_transition.1.json b/creator-keys/test_snapshots/test_full_auction_to_bonding_curve_transition.1.json
index 5b3a3abd..a9914c41 100644
--- a/creator-keys/test_snapshots/test_full_auction_to_bonding_curve_transition.1.json
+++ b/creator-keys/test_snapshots/test_full_auction_to_bonding_curve_transition.1.json
@@ -2111,6 +2111,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1300
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_full_buyback_no_wallets_affected.1.json b/creator-keys/test_snapshots/test_full_buyback_no_wallets_affected.1.json
index b6280c40..d431929d 100644
--- a/creator-keys/test_snapshots/test_full_buyback_no_wallets_affected.1.json
+++ b/creator-keys/test_snapshots/test_full_buyback_no_wallets_affected.1.json
@@ -2166,6 +2166,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_full_pause_sell_lifecycle.1.json b/creator-keys/test_snapshots/test_full_pause_sell_lifecycle.1.json
index f9cfd11c..674cf2f2 100644
--- a/creator-keys/test_snapshots/test_full_pause_sell_lifecycle.1.json
+++ b/creator-keys/test_snapshots/test_full_pause_sell_lifecycle.1.json
@@ -1842,6 +1842,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_full_sell_decrements_creator_supply_by_full_sold_quantity.1.json b/creator-keys/test_snapshots/test_full_sell_decrements_creator_supply_by_full_sold_quantity.1.json
index 417479ce..bef6fd53 100644
--- a/creator-keys/test_snapshots/test_full_sell_decrements_creator_supply_by_full_sold_quantity.1.json
+++ b/creator-keys/test_snapshots/test_full_sell_decrements_creator_supply_by_full_sold_quantity.1.json
@@ -1432,6 +1432,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 250
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311523
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_full_sell_removes_holder_balance_storage_key.1.json b/creator-keys/test_snapshots/test_full_sell_removes_holder_balance_storage_key.1.json
index 50ba637d..0117fd83 100644
--- a/creator-keys/test_snapshots/test_full_sell_removes_holder_balance_storage_key.1.json
+++ b/creator-keys/test_snapshots/test_full_sell_removes_holder_balance_storage_key.1.json
@@ -1431,6 +1431,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 250
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311523
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_full_sell_removes_holder_entry.1.json b/creator-keys/test_snapshots/test_full_sell_removes_holder_entry.1.json
index bb1f639e..423deb06 100644
--- a/creator-keys/test_snapshots/test_full_sell_removes_holder_entry.1.json
+++ b/creator-keys/test_snapshots/test_full_sell_removes_holder_entry.1.json
@@ -1582,6 +1582,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311525
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_balance_after_buy_and_sell_sequence.1.json b/creator-keys/test_snapshots/test_get_balance_after_buy_and_sell_sequence.1.json
index e424c27c..8d026323 100644
--- a/creator-keys/test_snapshots/test_get_balance_after_buy_and_sell_sequence.1.json
+++ b/creator-keys/test_snapshots/test_get_balance_after_buy_and_sell_sequence.1.json
@@ -1809,6 +1809,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311528
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_balance_no_history_and_sold_all_returns_zero_no_panic.1.json b/creator-keys/test_snapshots/test_get_balance_no_history_and_sold_all_returns_zero_no_panic.1.json
index 00aa7077..2c3d0dd9 100644
--- a/creator-keys/test_snapshots/test_get_balance_no_history_and_sold_all_returns_zero_no_panic.1.json
+++ b/creator-keys/test_snapshots/test_get_balance_no_history_and_sold_all_returns_zero_no_panic.1.json
@@ -1623,6 +1623,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_balance_wallet_bought_then_sold_all_keys_returns_zero_and_does_not_panic.1.json b/creator-keys/test_snapshots/test_get_balance_wallet_bought_then_sold_all_keys_returns_zero_and_does_not_panic.1.json
index 9d2bf3ff..541653a5 100644
--- a/creator-keys/test_snapshots/test_get_balance_wallet_bought_then_sold_all_keys_returns_zero_and_does_not_panic.1.json
+++ b/creator-keys/test_snapshots/test_get_balance_wallet_bought_then_sold_all_keys_returns_zero_and_does_not_panic.1.json
@@ -1336,6 +1336,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_buy_quote_reflects_auction_price_then_bonding_curve_price.1.json b/creator-keys/test_snapshots/test_get_buy_quote_reflects_auction_price_then_bonding_curve_price.1.json
index abcc3dd9..6f7e5113 100644
--- a/creator-keys/test_snapshots/test_get_buy_quote_reflects_auction_price_then_bonding_curve_price.1.json
+++ b/creator-keys/test_snapshots/test_get_buy_quote_reflects_auction_price_then_bonding_curve_price.1.json
@@ -2178,6 +2178,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_buyback_quote_returns_price_plus_protocol_fee_only.1.json b/creator-keys/test_snapshots/test_get_buyback_quote_returns_price_plus_protocol_fee_only.1.json
index 3dc4987f..dceadec7 100644
--- a/creator-keys/test_snapshots/test_get_buyback_quote_returns_price_plus_protocol_fee_only.1.json
+++ b/creator-keys/test_snapshots/test_get_buyback_quote_returns_price_plus_protocol_fee_only.1.json
@@ -1708,6 +1708,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_holder_balance.1.json b/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_holder_balance.1.json
index ea6aa78b..eb96d540 100644
--- a/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_holder_balance.1.json
+++ b/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_holder_balance.1.json
@@ -1680,6 +1680,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_supply.1.json b/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_supply.1.json
index c7b27ad9..fa3a3713 100644
--- a/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_supply.1.json
+++ b/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_supply.1.json
@@ -1684,6 +1684,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_claimable_dividend_accumulates_across_distributions.1.json b/creator-keys/test_snapshots/test_get_claimable_dividend_accumulates_across_distributions.1.json
index 66d548d3..ffd887ed 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_accumulates_across_distributions.1.json
+++ b/creator-keys/test_snapshots/test_get_claimable_dividend_accumulates_across_distributions.1.json
@@ -1809,6 +1809,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_claimable_dividend_correct_after_distribution.1.json b/creator-keys/test_snapshots/test_get_claimable_dividend_correct_after_distribution.1.json
index 99fc6b11..902a88fe 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_correct_after_distribution.1.json
+++ b/creator-keys/test_snapshots/test_get_claimable_dividend_correct_after_distribution.1.json
@@ -1753,6 +1753,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_claimable_dividend_is_read_only.1.json b/creator-keys/test_snapshots/test_get_claimable_dividend_is_read_only.1.json
index 5ff7f41a..f17d9350 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_is_read_only.1.json
+++ b/creator-keys/test_snapshots/test_get_claimable_dividend_is_read_only.1.json
@@ -1759,6 +1759,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_claimable_dividend_works_while_paused.1.json b/creator-keys/test_snapshots/test_get_claimable_dividend_works_while_paused.1.json
index 3f423073..c741bf94 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_works_while_paused.1.json
+++ b/creator-keys/test_snapshots/test_get_claimable_dividend_works_while_paused.1.json
@@ -1811,6 +1811,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_claimable_dividend_zero_after_claim.1.json b/creator-keys/test_snapshots/test_get_claimable_dividend_zero_after_claim.1.json
index 67f16a48..e0e73836 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_zero_after_claim.1.json
+++ b/creator-keys/test_snapshots/test_get_claimable_dividend_zero_after_claim.1.json
@@ -1775,6 +1775,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_claimable_dividend_zero_before_any_distribution.1.json b/creator-keys/test_snapshots/test_get_claimable_dividend_zero_before_any_distribution.1.json
index 000b01c2..e715343a 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_zero_before_any_distribution.1.json
+++ b/creator-keys/test_snapshots/test_get_claimable_dividend_zero_before_any_distribution.1.json
@@ -1677,6 +1677,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_created_at_ledger_after_buy.1.json b/creator-keys/test_snapshots/test_get_created_at_ledger_after_buy.1.json
index 84521731..c686b3aa 100644
--- a/creator-keys/test_snapshots/test_get_created_at_ledger_after_buy.1.json
+++ b/creator-keys/test_snapshots/test_get_created_at_ledger_after_buy.1.json
@@ -1289,6 +1289,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_creator_details_reflects_latest_state_after_buy_then_sell.1.json b/creator-keys/test_snapshots/test_get_creator_details_reflects_latest_state_after_buy_then_sell.1.json
index d604fbf2..2d753e04 100644
--- a/creator-keys/test_snapshots/test_get_creator_details_reflects_latest_state_after_buy_then_sell.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_details_reflects_latest_state_after_buy_then_sell.1.json
@@ -1282,6 +1282,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_creator_details_updates_after_buy.1.json b/creator-keys/test_snapshots/test_get_creator_details_updates_after_buy.1.json
index b28b2db4..3d08ab33 100644
--- a/creator-keys/test_snapshots/test_get_creator_details_updates_after_buy.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_details_updates_after_buy.1.json
@@ -1289,6 +1289,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_creator_registered_at_is_immutable_after_buy_and_sell.1.json b/creator-keys/test_snapshots/test_get_creator_registered_at_is_immutable_after_buy_and_sell.1.json
index 590da797..43fef0fe 100644
--- a/creator-keys/test_snapshots/test_get_creator_registered_at_is_immutable_after_buy_and_sell.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_registered_at_is_immutable_after_buy_and_sell.1.json
@@ -1280,6 +1280,86 @@
           4295
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 500
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311721
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_creator_succeeds_after_supply_returns_to_zero.1.json b/creator-keys/test_snapshots/test_get_creator_succeeds_after_supply_returns_to_zero.1.json
index 7450a319..13f16189 100644
--- a/creator-keys/test_snapshots/test_get_creator_succeeds_after_supply_returns_to_zero.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_succeeds_after_supply_returns_to_zero.1.json
@@ -1280,6 +1280,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_creator_supply_is_read_only.1.json b/creator-keys/test_snapshots/test_get_creator_supply_is_read_only.1.json
index 348c97dd..fdb0501c 100644
--- a/creator-keys/test_snapshots/test_get_creator_supply_is_read_only.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_supply_is_read_only.1.json
@@ -1289,6 +1289,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_creator_supply_returns_current_supply.1.json b/creator-keys/test_snapshots/test_get_creator_supply_returns_current_supply.1.json
index 5d5ad576..d88e7ac1 100644
--- a/creator-keys/test_snapshots/test_get_creator_supply_returns_current_supply.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_supply_returns_current_supply.1.json
@@ -1683,6 +1683,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_holder_key_count_reflects_actual_balance.1.json b/creator-keys/test_snapshots/test_get_holder_key_count_reflects_actual_balance.1.json
index a7c29214..29099b68 100644
--- a/creator-keys/test_snapshots/test_get_holder_key_count_reflects_actual_balance.1.json
+++ b/creator-keys/test_snapshots/test_get_holder_key_count_reflects_actual_balance.1.json
@@ -1735,6 +1735,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_key_balance_independent_per_holder.1.json b/creator-keys/test_snapshots/test_get_key_balance_independent_per_holder.1.json
index fb47cbf7..a024de56 100644
--- a/creator-keys/test_snapshots/test_get_key_balance_independent_per_holder.1.json
+++ b/creator-keys/test_snapshots/test_get_key_balance_independent_per_holder.1.json
@@ -2102,6 +2102,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_protocol_fee_bps_persists_across_operations.1.json b/creator-keys/test_snapshots/test_get_protocol_fee_bps_persists_across_operations.1.json
index dce84745..15c76615 100644
--- a/creator-keys/test_snapshots/test_get_protocol_fee_bps_persists_across_operations.1.json
+++ b/creator-keys/test_snapshots/test_get_protocol_fee_bps_persists_across_operations.1.json
@@ -1677,6 +1677,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_buy.1.json b/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_buy.1.json
index 70a4324d..b735ab02 100644
--- a/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_buy.1.json
+++ b/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_buy.1.json
@@ -1685,6 +1685,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_three_sequential_buys.1.json b/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_three_sequential_buys.1.json
index 3950deb3..2c9f6f34 100644
--- a/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_three_sequential_buys.1.json
+++ b/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_three_sequential_buys.1.json
@@ -2081,6 +2081,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_global_resume_with_two_approvals_lifts_halt.1.json b/creator-keys/test_snapshots/test_global_resume_with_two_approvals_lifts_halt.1.json
index 4887da7b..d6194d2a 100644
--- a/creator-keys/test_snapshots/test_global_resume_with_two_approvals_lifts_halt.1.json
+++ b/creator-keys/test_snapshots/test_global_resume_with_two_approvals_lifts_halt.1.json
@@ -1558,6 +1558,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOLZM"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOLZM"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_balance_a_does_not_affect_holder_balance_b.1.json b/creator-keys/test_snapshots/test_holder_balance_a_does_not_affect_holder_balance_b.1.json
index 602512b1..897d2251 100644
--- a/creator-keys/test_snapshots/test_holder_balance_a_does_not_affect_holder_balance_b.1.json
+++ b/creator-keys/test_snapshots/test_holder_balance_a_does_not_affect_holder_balance_b.1.json
@@ -1965,6 +1965,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_count_returns_to_zero_after_last_holder_exit_and_rebuy.1.json b/creator-keys/test_snapshots/test_holder_count_returns_to_zero_after_last_holder_exit_and_rebuy.1.json
index d4bf0b13..1844095f 100644
--- a/creator-keys/test_snapshots/test_holder_count_returns_to_zero_after_last_holder_exit_and_rebuy.1.json
+++ b/creator-keys/test_snapshots/test_holder_count_returns_to_zero_after_last_holder_exit_and_rebuy.1.json
@@ -1413,6 +1413,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 1700000000
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_count_unchanged_after_blocked_sell.1.json b/creator-keys/test_snapshots/test_holder_count_unchanged_after_blocked_sell.1.json
index fce6526f..7df1b376 100644
--- a/creator-keys/test_snapshots/test_holder_count_unchanged_after_blocked_sell.1.json
+++ b/creator-keys/test_snapshots/test_holder_count_unchanged_after_blocked_sell.1.json
@@ -1742,6 +1742,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_count_unchanged_after_failed_buy_supply_cap_exceeded.1.json b/creator-keys/test_snapshots/test_holder_count_unchanged_after_failed_buy_supply_cap_exceeded.1.json
index 635bf9ad..adc5464f 100644
--- a/creator-keys/test_snapshots/test_holder_count_unchanged_after_failed_buy_supply_cap_exceeded.1.json
+++ b/creator-keys/test_snapshots/test_holder_count_unchanged_after_failed_buy_supply_cap_exceeded.1.json
@@ -1601,6 +1601,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_entry_not_removed_after_partial_sell.1.json b/creator-keys/test_snapshots/test_holder_entry_not_removed_after_partial_sell.1.json
index 4c052e47..d5e28dfe 100644
--- a/creator-keys/test_snapshots/test_holder_entry_not_removed_after_partial_sell.1.json
+++ b/creator-keys/test_snapshots/test_holder_entry_not_removed_after_partial_sell.1.json
@@ -1592,6 +1592,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311523
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_key_count_view_consistency_with_get_key_balance.1.json b/creator-keys/test_snapshots/test_holder_key_count_view_consistency_with_get_key_balance.1.json
index 3d299c41..f6317019 100644
--- a/creator-keys/test_snapshots/test_holder_key_count_view_consistency_with_get_key_balance.1.json
+++ b/creator-keys/test_snapshots/test_holder_key_count_view_consistency_with_get_key_balance.1.json
@@ -1347,6 +1347,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_key_count_view_increments_on_buy.1.json b/creator-keys/test_snapshots/test_holder_key_count_view_increments_on_buy.1.json
index 6b396c20..3fc7b3a1 100644
--- a/creator-keys/test_snapshots/test_holder_key_count_view_increments_on_buy.1.json
+++ b/creator-keys/test_snapshots/test_holder_key_count_view_increments_on_buy.1.json
@@ -1319,6 +1319,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_key_count_view_multiple_holders.1.json b/creator-keys/test_snapshots/test_holder_key_count_view_multiple_holders.1.json
index 2a04cae5..6c5c54c8 100644
--- a/creator-keys/test_snapshots/test_holder_key_count_view_multiple_holders.1.json
+++ b/creator-keys/test_snapshots/test_holder_key_count_view_multiple_holders.1.json
@@ -1742,6 +1742,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_key_count_view_no_state_mutation.1.json b/creator-keys/test_snapshots/test_holder_key_count_view_no_state_mutation.1.json
index 08e0ef94..b0771883 100644
--- a/creator-keys/test_snapshots/test_holder_key_count_view_no_state_mutation.1.json
+++ b/creator-keys/test_snapshots/test_holder_key_count_view_no_state_mutation.1.json
@@ -1319,6 +1319,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_key_count_view_registered_creator_unseen_wallet.1.json b/creator-keys/test_snapshots/test_holder_key_count_view_registered_creator_unseen_wallet.1.json
index da41cd05..e001f81f 100644
--- a/creator-keys/test_snapshots/test_holder_key_count_view_registered_creator_unseen_wallet.1.json
+++ b/creator-keys/test_snapshots/test_holder_key_count_view_registered_creator_unseen_wallet.1.json
@@ -1317,6 +1317,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_key_count_view_structure_fields.1.json b/creator-keys/test_snapshots/test_holder_key_count_view_structure_fields.1.json
index 8ec02765..b423d65a 100644
--- a/creator-keys/test_snapshots/test_holder_key_count_view_structure_fields.1.json
+++ b/creator-keys/test_snapshots/test_holder_key_count_view_structure_fields.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_holder_key_count_view_zero_keys_different_creators.1.json b/creator-keys/test_snapshots/test_holder_key_count_view_zero_keys_different_creators.1.json
index a0504c78..1322b85b 100644
--- a/creator-keys/test_snapshots/test_holder_key_count_view_zero_keys_different_creators.1.json
+++ b/creator-keys/test_snapshots/test_holder_key_count_view_zero_keys_different_creators.1.json
@@ -1544,6 +1544,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_identical_fee_configs_apply_independently.1.json b/creator-keys/test_snapshots/test_identical_fee_configs_apply_independently.1.json
index 062b53fc..b2efee7b 100644
--- a/creator-keys/test_snapshots/test_identical_fee_configs_apply_independently.1.json
+++ b/creator-keys/test_snapshots/test_identical_fee_configs_apply_independently.1.json
@@ -3010,6 +3010,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_interleaved_buys_across_wallets_accumulate_supply_in_order.1.json b/creator-keys/test_snapshots/test_interleaved_buys_across_wallets_accumulate_supply_in_order.1.json
index db37995a..aabba160 100644
--- a/creator-keys/test_snapshots/test_interleaved_buys_across_wallets_accumulate_supply_in_order.1.json
+++ b/creator-keys/test_snapshots/test_interleaved_buys_across_wallets_accumulate_supply_in_order.1.json
@@ -2170,6 +2170,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_buy.1.json b/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_buy.1.json
index 348c97dd..fdb0501c 100644
--- a/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_buy.1.json
+++ b/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_buy.1.json
@@ -1289,6 +1289,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_sell.1.json b/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_sell.1.json
index 29dbaeca..49d1bb08 100644
--- a/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_sell.1.json
+++ b/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_sell.1.json
@@ -1716,6 +1716,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311522
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_transfer.1.json b/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_transfer.1.json
index 86035582..3448c53a 100644
--- a/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_transfer.1.json
+++ b/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_transfer.1.json
@@ -1740,6 +1740,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues/issue_tests/test_multi_holder_dividend_majority_holder_receives_larger_share.1.json b/creator-keys/test_snapshots/test_issues/issue_tests/test_multi_holder_dividend_majority_holder_receives_larger_share.1.json
index b48bfbb0..d579b5fa 100644
--- a/creator-keys/test_snapshots/test_issues/issue_tests/test_multi_holder_dividend_majority_holder_receives_larger_share.1.json
+++ b/creator-keys/test_snapshots/test_issues/issue_tests/test_multi_holder_dividend_majority_holder_receives_larger_share.1.json
@@ -4835,6 +4835,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues/issue_tests/test_supply_cap_rejects_partial_exceed.1.json b/creator-keys/test_snapshots/test_issues/issue_tests/test_supply_cap_rejects_partial_exceed.1.json
index f5d87564..36560582 100644
--- a/creator-keys/test_snapshots/test_issues/issue_tests/test_supply_cap_rejects_partial_exceed.1.json
+++ b/creator-keys/test_snapshots/test_issues/issue_tests/test_supply_cap_rejects_partial_exceed.1.json
@@ -1603,6 +1603,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
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       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_flash_loan_guard_does_not_block_a_different_wallets_sell.1.json b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_flash_loan_guard_does_not_block_a_different_wallets_sell.1.json
index 7c0447bc..05e3e33c 100644
--- a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_flash_loan_guard_does_not_block_a_different_wallets_sell.1.json
+++ b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_flash_loan_guard_does_not_block_a_different_wallets_sell.1.json
@@ -2137,6 +2137,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
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+                      ]
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+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2669,6 +2749,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
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+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_sell_later_ledger_succeeds.1.json b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_sell_later_ledger_succeeds.1.json
index f3aeef95..772a1193 100644
--- a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_sell_later_ledger_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_sell_later_ledger_succeeds.1.json
@@ -1742,6 +1742,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
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+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
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+              }
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+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2241,6 +2321,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
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+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+              }
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+            "data": {
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+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
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+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_sell_same_ledger_as_buy_fails.1.json b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_sell_same_ledger_as_buy_fails.1.json
index d7d19d40..2b607a7a 100644
--- a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_sell_same_ledger_as_buy_fails.1.json
+++ b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_sell_same_ledger_as_buy_fails.1.json
@@ -1799,6 +1799,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_buy.1.json b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_buy.1.json
index 8c385922..a3135f61 100644
--- a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_buy.1.json
+++ b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_buy.1.json
@@ -1941,6 +1941,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_sell.1.json b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_sell.1.json
index e7e47370..6a9d43ae 100644
--- a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_sell.1.json
+++ b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_sell.1.json
@@ -1885,6 +1885,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_captures_holder_balances.1.json b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_captures_holder_balances.1.json
index cc20ef2e..006a2862 100644
--- a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_captures_holder_balances.1.json
+++ b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_captures_holder_balances.1.json
@@ -2614,6 +2614,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_holder_not_in_list_reads_zero.1.json b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_holder_not_in_list_reads_zero.1.json
index 4b8c1350..7418af81 100644
--- a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_holder_not_in_list_reads_zero.1.json
+++ b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_holder_not_in_list_reads_zero.1.json
@@ -1946,6 +1946,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_key_balance_decrements_correctly_after_each_partial_sell.1.json b/creator-keys/test_snapshots/test_key_balance_decrements_correctly_after_each_partial_sell.1.json
index ca9ea48a..661371c2 100644
--- a/creator-keys/test_snapshots/test_key_balance_decrements_correctly_after_each_partial_sell.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_decrements_correctly_after_each_partial_sell.1.json
@@ -1571,6 +1571,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311522
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_key_balance_increments_on_buy.1.json b/creator-keys/test_snapshots/test_key_balance_increments_on_buy.1.json
index 99019d91..b425a9a7 100644
--- a/creator-keys/test_snapshots/test_key_balance_increments_on_buy.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_increments_on_buy.1.json
@@ -1319,6 +1319,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_key_balance_is_per_buyer.1.json b/creator-keys/test_snapshots/test_key_balance_is_per_buyer.1.json
index 8ddc0816..3bd3bf41 100644
--- a/creator-keys/test_snapshots/test_key_balance_is_per_buyer.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_is_per_buyer.1.json
@@ -1713,6 +1713,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_key_balance_is_per_creator.1.json b/creator-keys/test_snapshots/test_key_balance_is_per_creator.1.json
index 193bce2b..e9a69aa7 100644
--- a/creator-keys/test_snapshots/test_key_balance_is_per_creator.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_is_per_creator.1.json
@@ -1515,6 +1515,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_key_balance_returns_zero_for_uninitialized_holder.1.json b/creator-keys/test_snapshots/test_key_balance_returns_zero_for_uninitialized_holder.1.json
index 152fb3a4..ffd6b85a 100644
--- a/creator-keys/test_snapshots/test_key_balance_returns_zero_for_uninitialized_holder.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_returns_zero_for_uninitialized_holder.1.json
@@ -1713,6 +1713,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_key_balance_zero_for_registered_creator_and_unseen_wallet.1.json b/creator-keys/test_snapshots/test_key_balance_zero_for_registered_creator_and_unseen_wallet.1.json
index 7f6a611f..7cd1d607 100644
--- a/creator-keys/test_snapshots/test_key_balance_zero_for_registered_creator_and_unseen_wallet.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_zero_for_registered_creator_and_unseen_wallet.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_key_balance_zero_for_unregistered_creator_even_when_other_balances_exist.1.json b/creator-keys/test_snapshots/test_key_balance_zero_for_unregistered_creator_even_when_other_balances_exist.1.json
index 94013034..4d87f6b3 100644
--- a/creator-keys/test_snapshots/test_key_balance_zero_for_unregistered_creator_even_when_other_balances_exist.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_zero_for_unregistered_creator_even_when_other_balances_exist.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_keys_transferred_event_amount_field.1.json b/creator-keys/test_snapshots/test_keys_transferred_event_amount_field.1.json
index 0bc890f1..78c8f91e 100644
--- a/creator-keys/test_snapshots/test_keys_transferred_event_amount_field.1.json
+++ b/creator-keys/test_snapshots/test_keys_transferred_event_amount_field.1.json
@@ -1917,6 +1917,86 @@
           6311562
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311562
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_keys_transferred_event_creator_id_field.1.json b/creator-keys/test_snapshots/test_keys_transferred_event_creator_id_field.1.json
index 0bc890f1..78c8f91e 100644
--- a/creator-keys/test_snapshots/test_keys_transferred_event_creator_id_field.1.json
+++ b/creator-keys/test_snapshots/test_keys_transferred_event_creator_id_field.1.json
@@ -1917,6 +1917,86 @@
           6311562
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311562
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_keys_transferred_event_from_field.1.json b/creator-keys/test_snapshots/test_keys_transferred_event_from_field.1.json
index 0bc890f1..78c8f91e 100644
--- a/creator-keys/test_snapshots/test_keys_transferred_event_from_field.1.json
+++ b/creator-keys/test_snapshots/test_keys_transferred_event_from_field.1.json
@@ -1917,6 +1917,86 @@
           6311562
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311562
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_keys_transferred_event_ledger_field_is_nonzero.1.json b/creator-keys/test_snapshots/test_keys_transferred_event_ledger_field_is_nonzero.1.json
index 0bc890f1..78c8f91e 100644
--- a/creator-keys/test_snapshots/test_keys_transferred_event_ledger_field_is_nonzero.1.json
+++ b/creator-keys/test_snapshots/test_keys_transferred_event_ledger_field_is_nonzero.1.json
@@ -1917,6 +1917,86 @@
           6311562
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311562
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_keys_transferred_event_to_field.1.json b/creator-keys/test_snapshots/test_keys_transferred_event_to_field.1.json
index 0bc890f1..78c8f91e 100644
--- a/creator-keys/test_snapshots/test_keys_transferred_event_to_field.1.json
+++ b/creator-keys/test_snapshots/test_keys_transferred_event_to_field.1.json
@@ -1917,6 +1917,86 @@
           6311562
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311562
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1.1.json b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1.1.json
index b4f0b5b2..6cc55a9c 100644
--- a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1.1.json
+++ b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1.1.json
@@ -1678,6 +1678,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_10.1.json b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_10.1.json
index b1728026..761ff4ad 100644
--- a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_10.1.json
+++ b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_10.1.json
@@ -1939,6 +1939,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_100.1.json b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_100.1.json
index 09ebcffb..b24aed55 100644
--- a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_100.1.json
+++ b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_100.1.json
@@ -4549,6 +4549,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
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diff --git a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1000.1.json b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1000.1.json
index 0c30c1a9..370a3f09 100644
--- a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1000.1.json
+++ b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1000.1.json
@@ -30649,6 +30649,86 @@
           6311520
         ]
       ],
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+                  "symbol": "TwapSnapshotBuffer"
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+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
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diff --git a/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_1.1.json b/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_1.1.json
index b4f0b5b2..6cc55a9c 100644
--- a/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_1.1.json
+++ b/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_1.1.json
@@ -1678,6 +1678,86 @@
           6311520
         ]
       ],
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+                  "symbol": "TwapSnapshotBuffer"
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+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
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+                      "symbol": "TwapSnapshotBuffer"
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+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
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+                      "map": [
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+                              "lo": 1000
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+                          "val": {
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diff --git a/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_10.1.json b/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_10.1.json
index b1728026..761ff4ad 100644
--- a/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_10.1.json
+++ b/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_10.1.json
@@ -1939,6 +1939,86 @@
           6311520
         ]
       ],
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+            "durability": "persistent"
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diff --git a/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_100.1.json b/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_100.1.json
index 09ebcffb..b24aed55 100644
--- a/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_100.1.json
+++ b/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_100.1.json
@@ -4549,6 +4549,86 @@
           6311520
         ]
       ],
+      [
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+            "key": {
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+                  "symbol": "TwapSnapshotBuffer"
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+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
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+            "durability": "persistent"
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+                "key": {
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diff --git a/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_1000.1.json b/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_1000.1.json
index 0c30c1a9..370a3f09 100644
--- a/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_1000.1.json
+++ b/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_1000.1.json
@@ -30649,6 +30649,86 @@
           6311520
         ]
       ],
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+            "key": {
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+                  "symbol": "TwapSnapshotBuffer"
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+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
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+            "durability": "persistent"
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+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
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+                      "map": [
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diff --git a/creator-keys/test_snapshots/test_multi_buyer_scenario_independent_balances.1.json b/creator-keys/test_snapshots/test_multi_buyer_scenario_independent_balances.1.json
index f9ff2e46..66db8e8e 100644
--- a/creator-keys/test_snapshots/test_multi_buyer_scenario_independent_balances.1.json
+++ b/creator-keys/test_snapshots/test_multi_buyer_scenario_independent_balances.1.json
@@ -2168,6 +2168,86 @@
           6311520
         ]
       ],
+      [
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+            "key": {
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+                }
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+                "key": {
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+                      "map": [
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diff --git a/creator-keys/test_snapshots/test_multi_key_full_exit_decrements_holder_count_only_on_last_sell.1.json b/creator-keys/test_snapshots/test_multi_key_full_exit_decrements_holder_count_only_on_last_sell.1.json
index 2aa697f0..ee2ab321 100644
--- a/creator-keys/test_snapshots/test_multi_key_full_exit_decrements_holder_count_only_on_last_sell.1.json
+++ b/creator-keys/test_snapshots/test_multi_key_full_exit_decrements_holder_count_only_on_last_sell.1.json
@@ -1415,6 +1415,86 @@
           4095
         ]
       ],
+      [
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+            "key": {
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+                {
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+            "durability": "persistent"
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+                "key": {
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+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
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diff --git a/creator-keys/test_snapshots/test_multiple_distributions_accumulate.1.json b/creator-keys/test_snapshots/test_multiple_distributions_accumulate.1.json
index 1915fa93..749ceb33 100644
--- a/creator-keys/test_snapshots/test_multiple_distributions_accumulate.1.json
+++ b/creator-keys/test_snapshots/test_multiple_distributions_accumulate.1.json
@@ -1781,6 +1781,86 @@
           6311520
         ]
       ],
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diff --git a/creator-keys/test_snapshots/test_new_buyer_after_distribution_earns_no_retroactive_dividends.1.json b/creator-keys/test_snapshots/test_new_buyer_after_distribution_earns_no_retroactive_dividends.1.json
index ff0409c0..3e4fdb07 100644
--- a/creator-keys/test_snapshots/test_new_buyer_after_distribution_earns_no_retroactive_dividends.1.json
+++ b/creator-keys/test_snapshots/test_new_buyer_after_distribution_earns_no_retroactive_dividends.1.json
@@ -2148,6 +2148,86 @@
           6311520
         ]
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diff --git a/creator-keys/test_snapshots/test_new_features/test_circuit_breaker_threshold_configuration_and_trigger.1.json b/creator-keys/test_snapshots/test_new_features/test_circuit_breaker_threshold_configuration_and_trigger.1.json
index 6e8a0e35..f6d5cde1 100644
--- a/creator-keys/test_snapshots/test_new_features/test_circuit_breaker_threshold_configuration_and_trigger.1.json
+++ b/creator-keys/test_snapshots/test_new_features/test_circuit_breaker_threshold_configuration_and_trigger.1.json
@@ -1805,6 +1805,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 200
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2260,6 +2340,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -2338,6 +2493,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 200
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_new_features/test_key_burn_reduces_supply_and_balance.1.json b/creator-keys/test_snapshots/test_new_features/test_key_burn_reduces_supply_and_balance.1.json
index 3df0bb51..c52442ad 100644
--- a/creator-keys/test_snapshots/test_new_features/test_key_burn_reduces_supply_and_balance.1.json
+++ b/creator-keys/test_snapshots/test_new_features/test_key_burn_reduces_supply_and_balance.1.json
@@ -1834,6 +1834,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 200
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_new_features/test_referral_system_fee_split_and_validation.1.json b/creator-keys/test_snapshots/test_new_features/test_referral_system_fee_split_and_validation.1.json
index 0e1d577e..8a17a78e 100644
--- a/creator-keys/test_snapshots/test_new_features/test_referral_system_fee_split_and_validation.1.json
+++ b/creator-keys/test_snapshots/test_new_features/test_referral_system_fee_split_and_validation.1.json
@@ -2280,6 +2280,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 300
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_new_features/test_whitelist_mode_and_permissions.1.json b/creator-keys/test_snapshots/test_new_features/test_whitelist_mode_and_permissions.1.json
index ddbc1987..9bfc82da 100644
--- a/creator-keys/test_snapshots/test_new_features/test_whitelist_mode_and_permissions.1.json
+++ b/creator-keys/test_snapshots/test_new_features/test_whitelist_mode_and_permissions.1.json
@@ -2310,6 +2310,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 300
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -3082,6 +3162,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 300
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_new_supply_in_event_matches_get_total_key_supply_after_each_buy.1.json b/creator-keys/test_snapshots/test_new_supply_in_event_matches_get_total_key_supply_after_each_buy.1.json
index c15b6d4d..460c8adc 100644
--- a/creator-keys/test_snapshots/test_new_supply_in_event_matches_get_total_key_supply_after_each_buy.1.json
+++ b/creator-keys/test_snapshots/test_new_supply_in_event_matches_get_total_key_supply_after_each_buy.1.json
@@ -2080,6 +2080,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_no_party_receives_more_than_their_share.1.json b/creator-keys/test_snapshots/test_no_party_receives_more_than_their_share.1.json
index e194edf8..0cdda638 100644
--- a/creator-keys/test_snapshots/test_no_party_receives_more_than_their_share.1.json
+++ b/creator-keys/test_snapshots/test_no_party_receives_more_than_their_share.1.json
@@ -7688,6 +7688,406 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMDR4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMDR4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAATYON"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAATYON"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYRE5"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYRE5"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA6J5N"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA6J5N"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_only_admin_can_activate_pause.1.json b/creator-keys/test_snapshots/test_only_admin_can_activate_pause.1.json
index 2f534712..491b57a2 100644
--- a/creator-keys/test_snapshots/test_only_admin_can_activate_pause.1.json
+++ b/creator-keys/test_snapshots/test_only_admin_can_activate_pause.1.json
@@ -1679,6 +1679,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2068,6 +2148,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -2146,6 +2301,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_only_admin_can_deactivate_pause.1.json b/creator-keys/test_snapshots/test_only_admin_can_deactivate_pause.1.json
index 62e6da7b..371f9150 100644
--- a/creator-keys/test_snapshots/test_only_admin_can_deactivate_pause.1.json
+++ b/creator-keys/test_snapshots/test_only_admin_can_deactivate_pause.1.json
@@ -1758,6 +1758,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2213,6 +2293,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -2291,6 +2446,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_only_admin_can_set_the_global_deadline.1.json b/creator-keys/test_snapshots/test_only_admin_can_set_the_global_deadline.1.json
index fe9f7a9c..1ad6bbd8 100644
--- a/creator-keys/test_snapshots/test_only_admin_can_set_the_global_deadline.1.json
+++ b/creator-keys/test_snapshots/test_only_admin_can_set_the_global_deadline.1.json
@@ -1679,6 +1679,86 @@
           6312520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6312520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2068,6 +2148,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -2146,6 +2301,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 1000
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_partial_sell_decrements_creator_supply_by_sold_quantity.1.json b/creator-keys/test_snapshots/test_partial_sell_decrements_creator_supply_by_sold_quantity.1.json
index 9d3e5461..4afa45e8 100644
--- a/creator-keys/test_snapshots/test_partial_sell_decrements_creator_supply_by_sold_quantity.1.json
+++ b/creator-keys/test_snapshots/test_partial_sell_decrements_creator_supply_by_sold_quantity.1.json
@@ -1522,6 +1522,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_partial_sell_decrements_holder_balance_by_sold_quantity.1.json b/creator-keys/test_snapshots/test_partial_sell_decrements_holder_balance_by_sold_quantity.1.json
index 1714b8b8..fd698366 100644
--- a/creator-keys/test_snapshots/test_partial_sell_decrements_holder_balance_by_sold_quantity.1.json
+++ b/creator-keys/test_snapshots/test_partial_sell_decrements_holder_balance_by_sold_quantity.1.json
@@ -1523,6 +1523,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_partial_sell_does_not_remove_holder_balance_storage_key.1.json b/creator-keys/test_snapshots/test_partial_sell_does_not_remove_holder_balance_storage_key.1.json
index 26d0efa8..16f31649 100644
--- a/creator-keys/test_snapshots/test_partial_sell_does_not_remove_holder_balance_storage_key.1.json
+++ b/creator-keys/test_snapshots/test_partial_sell_does_not_remove_holder_balance_storage_key.1.json
@@ -1442,6 +1442,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 250
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_pause_blocks_buy_and_sell_then_unpause_restores_trading.1.json b/creator-keys/test_snapshots/test_pause_blocks_buy_and_sell_then_unpause_restores_trading.1.json
index 93234b6a..d45f033c 100644
--- a/creator-keys/test_snapshots/test_pause_blocks_buy_and_sell_then_unpause_restores_trading.1.json
+++ b/creator-keys/test_snapshots/test_pause_blocks_buy_and_sell_then_unpause_restores_trading.1.json
@@ -1843,6 +1843,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_prices_match_bonding_curve_formula.1.json b/creator-keys/test_snapshots/test_prices_match_bonding_curve_formula.1.json
index 1b671bc3..76ad47f2 100644
--- a/creator-keys/test_snapshots/test_prices_match_bonding_curve_formula.1.json
+++ b/creator-keys/test_snapshots/test_prices_match_bonding_curve_formula.1.json
@@ -3420,6 +3420,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1050
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -3985,6 +4065,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1050
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_protocol_fee_at_supply_1.1.json b/creator-keys/test_snapshots/test_protocol_fee_at_supply_1.1.json
index 1aaa28e0..e7afeddc 100644
--- a/creator-keys/test_snapshots/test_protocol_fee_at_supply_1.1.json
+++ b/creator-keys/test_snapshots/test_protocol_fee_at_supply_1.1.json
@@ -1681,6 +1681,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_protocol_fee_at_supply_1000.1.json b/creator-keys/test_snapshots/test_protocol_fee_at_supply_1000.1.json
index 9087e03e..ef0f7edb 100644
--- a/creator-keys/test_snapshots/test_protocol_fee_at_supply_1000.1.json
+++ b/creator-keys/test_snapshots/test_protocol_fee_at_supply_1000.1.json
@@ -31575,6 +31575,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_emitted_once_per_update.1.json b/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_emitted_once_per_update.1.json
index 904222dd..0e3f1b72 100644
--- a/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_emitted_once_per_update.1.json
+++ b/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_emitted_once_per_update.1.json
@@ -347,6 +347,14 @@
                   "val": {
                     "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
                   }
+                },
+                {
+                  "key": {
+                    "symbol": "updated_at_ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
                 }
               ]
             }
diff --git a/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_new_recipient_field.1.json b/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_new_recipient_field.1.json
index 904222dd..0e3f1b72 100644
--- a/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_new_recipient_field.1.json
+++ b/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_new_recipient_field.1.json
@@ -347,6 +347,14 @@
                   "val": {
                     "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
                   }
+                },
+                {
+                  "key": {
+                    "symbol": "updated_at_ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
                 }
               ]
             }
diff --git a/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_old_recipient_field.1.json b/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_old_recipient_field.1.json
index 904222dd..0e3f1b72 100644
--- a/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_old_recipient_field.1.json
+++ b/creator-keys/test_snapshots/test_protocol_fee_recipient_updated_event_old_recipient_field.1.json
@@ -347,6 +347,14 @@
                   "val": {
                     "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
                   }
+                },
+                {
+                  "key": {
+                    "symbol": "updated_at_ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
                 }
               ]
             }
diff --git a/creator-keys/test_snapshots/test_read_only_views_work_while_paused.1.json b/creator-keys/test_snapshots/test_read_only_views_work_while_paused.1.json
index 2dfe38e6..ae5608bc 100644
--- a/creator-keys/test_snapshots/test_read_only_views_work_while_paused.1.json
+++ b/creator-keys/test_snapshots/test_read_only_views_work_while_paused.1.json
@@ -1414,6 +1414,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_registered_at_is_immutable_after_buy_and_sell.1.json b/creator-keys/test_snapshots/test_registered_at_is_immutable_after_buy_and_sell.1.json
index e4c82f7b..bc3d3ed9 100644
--- a/creator-keys/test_snapshots/test_registered_at_is_immutable_after_buy_and_sell.1.json
+++ b/creator-keys/test_snapshots/test_registered_at_is_immutable_after_buy_and_sell.1.json
@@ -1280,6 +1280,86 @@
           4295
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 500
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311721
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_registered_at_ledger_reflects_registration_ledger_not_later_buy_ledger.1.json b/creator-keys/test_snapshots/test_registered_at_ledger_reflects_registration_ledger_not_later_buy_ledger.1.json
index 3d12a685..cf245524 100644
--- a/creator-keys/test_snapshots/test_registered_at_ledger_reflects_registration_ledger_not_later_buy_ledger.1.json
+++ b/creator-keys/test_snapshots/test_registered_at_ledger_reflects_registration_ledger_not_later_buy_ledger.1.json
@@ -1287,6 +1287,86 @@
           4155
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311580
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1610,6 +1690,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 150
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -1688,6 +1843,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFCT4"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 60
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_reinvest_dividend_buys_keys_and_returns_remainder.1.json b/creator-keys/test_snapshots/test_reinvest_dividend_buys_keys_and_returns_remainder.1.json
index a170ab0b..f76e925b 100644
--- a/creator-keys/test_snapshots/test_reinvest_dividend_buys_keys_and_returns_remainder.1.json
+++ b/creator-keys/test_snapshots/test_reinvest_dividend_buys_keys_and_returns_remainder.1.json
@@ -1778,6 +1778,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_blacklisted.1.json b/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_blacklisted.1.json
index 38799e08..5c00877a 100644
--- a/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_blacklisted.1.json
+++ b/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_blacklisted.1.json
@@ -2139,6 +2139,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_paused.1.json b/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_paused.1.json
index e0bcf3c9..0c1b9a25 100644
--- a/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_paused.1.json
+++ b/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_paused.1.json
@@ -2130,6 +2130,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_reinvest_dividend_with_no_claimable_fails.1.json b/creator-keys/test_snapshots/test_reinvest_dividend_with_no_claimable_fails.1.json
index b39b942e..585feab1 100644
--- a/creator-keys/test_snapshots/test_reinvest_dividend_with_no_claimable_fails.1.json
+++ b/creator-keys/test_snapshots/test_reinvest_dividend_with_no_claimable_fails.1.json
@@ -1677,6 +1677,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_remove_co_creator_restores_full_royalties_to_creator.1.json b/creator-keys/test_snapshots/test_remove_co_creator_restores_full_royalties_to_creator.1.json
index ad48cb73..229d50c9 100644
--- a/creator-keys/test_snapshots/test_remove_co_creator_restores_full_royalties_to_creator.1.json
+++ b/creator-keys/test_snapshots/test_remove_co_creator_restores_full_royalties_to_creator.1.json
@@ -1804,6 +1804,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_rounding_dust_stays_within_contract.1.json b/creator-keys/test_snapshots/test_rounding_dust_stays_within_contract.1.json
index 2dafc501..36fbb96a 100644
--- a/creator-keys/test_snapshots/test_rounding_dust_stays_within_contract.1.json
+++ b/creator-keys/test_snapshots/test_rounding_dust_stays_within_contract.1.json
@@ -2632,6 +2632,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_second_claim_attempt_reverts_after_claimable_zeroed.1.json b/creator-keys/test_snapshots/test_second_claim_attempt_reverts_after_claimable_zeroed.1.json
index 67f16a48..e0e73836 100644
--- a/creator-keys/test_snapshots/test_second_claim_attempt_reverts_after_claimable_zeroed.1.json
+++ b/creator-keys/test_snapshots/test_second_claim_attempt_reverts_after_claimable_zeroed.1.json
@@ -1775,6 +1775,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_after_launch_window_no_penalty.1.json b/creator-keys/test_snapshots/test_sell_after_launch_window_no_penalty.1.json
index ac2fda89..aa137d18 100644
--- a/creator-keys/test_snapshots/test_sell_after_launch_window_no_penalty.1.json
+++ b/creator-keys/test_snapshots/test_sell_after_launch_window_no_penalty.1.json
@@ -1233,6 +1233,120 @@
           199999
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    },
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 60480500
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 604805
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          320960
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_all_then_rebuy_starts_fresh_on_pending.1.json b/creator-keys/test_snapshots/test_sell_all_then_rebuy_starts_fresh_on_pending.1.json
index 3f9a4a10..2d69e8f5 100644
--- a/creator-keys/test_snapshots/test_sell_all_then_rebuy_starts_fresh_on_pending.1.json
+++ b/creator-keys/test_snapshots/test_sell_all_then_rebuy_starts_fresh_on_pending.1.json
@@ -1856,6 +1856,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_full_exit_then_rebuy_updates_state.1.json b/creator-keys/test_snapshots/test_sell_full_exit_then_rebuy_updates_state.1.json
index 3666befb..a2176163 100644
--- a/creator-keys/test_snapshots/test_sell_full_exit_then_rebuy_updates_state.1.json
+++ b/creator-keys/test_snapshots/test_sell_full_exit_then_rebuy_updates_state.1.json
@@ -1419,6 +1419,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 1700000000
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_key_decrements_supply_and_balance.1.json b/creator-keys/test_snapshots/test_sell_key_decrements_supply_and_balance.1.json
index a856ca4a..dd2caa50 100644
--- a/creator-keys/test_snapshots/test_sell_key_decrements_supply_and_balance.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_decrements_supply_and_balance.1.json
@@ -1412,6 +1412,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_key_event_payload_fields_are_validated_from_fixture.1.json b/creator-keys/test_snapshots/test_sell_key_event_payload_fields_are_validated_from_fixture.1.json
index 89af508d..3e5d694f 100644
--- a/creator-keys/test_snapshots/test_sell_key_event_payload_fields_are_validated_from_fixture.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_event_payload_fields_are_validated_from_fixture.1.json
@@ -1411,6 +1411,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_key_event_payload_tracks_zero_supply_after_last_sale.1.json b/creator-keys/test_snapshots/test_sell_key_event_payload_tracks_zero_supply_after_last_sale.1.json
index 9d5c2139..02ed4c6b 100644
--- a/creator-keys/test_snapshots/test_sell_key_event_payload_tracks_zero_supply_after_last_sale.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_event_payload_tracks_zero_supply_after_last_sale.1.json
@@ -1280,6 +1280,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_key_preserves_holder_count_when_seller_still_has_keys.1.json b/creator-keys/test_snapshots/test_sell_key_preserves_holder_count_when_seller_still_has_keys.1.json
index e889fc1e..be1868a6 100644
--- a/creator-keys/test_snapshots/test_sell_key_preserves_holder_count_when_seller_still_has_keys.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_preserves_holder_count_when_seller_still_has_keys.1.json
@@ -1413,6 +1413,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_key_removes_holder_when_last_key_is_sold.1.json b/creator-keys/test_snapshots/test_sell_key_removes_holder_when_last_key_is_sold.1.json
index 11668770..e62f1b1b 100644
--- a/creator-keys/test_snapshots/test_sell_key_removes_holder_when_last_key_is_sold.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_removes_holder_when_last_key_is_sold.1.json
@@ -1283,6 +1283,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_key_reverts_when_paused.1.json b/creator-keys/test_snapshots/test_sell_key_reverts_when_paused.1.json
index c0294956..5bcfe448 100644
--- a/creator-keys/test_snapshots/test_sell_key_reverts_when_paused.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_reverts_when_paused.1.json
@@ -1407,6 +1407,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_on_any_key_halts_when_global_pause_active.1.json b/creator-keys/test_snapshots/test_sell_on_any_key_halts_when_global_pause_active.1.json
index 02af77d6..4d79981d 100644
--- a/creator-keys/test_snapshots/test_sell_on_any_key_halts_when_global_pause_active.1.json
+++ b/creator-keys/test_snapshots/test_sell_on_any_key_halts_when_global_pause_active.1.json
@@ -1519,6 +1519,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOLZM"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOLZM"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_panics_with_protocol_paused_when_contract_is_paused.1.json b/creator-keys/test_snapshots/test_sell_panics_with_protocol_paused_when_contract_is_paused.1.json
index fdf92d7c..999ccb99 100644
--- a/creator-keys/test_snapshots/test_sell_panics_with_protocol_paused_when_contract_is_paused.1.json
+++ b/creator-keys/test_snapshots/test_sell_panics_with_protocol_paused_when_contract_is_paused.1.json
@@ -1738,6 +1738,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_quote_succeeds_while_paused.1.json b/creator-keys/test_snapshots/test_sell_quote_succeeds_while_paused.1.json
index 86e848a3..ca3682ca 100644
--- a/creator-keys/test_snapshots/test_sell_quote_succeeds_while_paused.1.json
+++ b/creator-keys/test_snapshots/test_sell_quote_succeeds_while_paused.1.json
@@ -1737,6 +1737,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_quote_with_large_amount_succeeds.1.json b/creator-keys/test_snapshots/test_sell_quote_with_large_amount_succeeds.1.json
index 84478bd4..886a001c 100644
--- a/creator-keys/test_snapshots/test_sell_quote_with_large_amount_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_sell_quote_with_large_amount_succeeds.1.json
@@ -1654,6 +1654,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 500000000000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_50_50_fees_succeeds.1.json b/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_50_50_fees_succeeds.1.json
index fe21c0d2..b88cfb21 100644
--- a/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_50_50_fees_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_50_50_fees_succeeds.1.json
@@ -1654,6 +1654,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 9223372036854775
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_succeeds.1.json b/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_succeeds.1.json
index fda967e5..da5f4620 100644
--- a/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_succeeds.1.json
@@ -1654,6 +1654,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 9223372036854775
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_reverts_on_oversell_without_state_change.1.json b/creator-keys/test_snapshots/test_sell_reverts_on_oversell_without_state_change.1.json
index a4fd3267..0c190b14 100644
--- a/creator-keys/test_snapshots/test_sell_reverts_on_oversell_without_state_change.1.json
+++ b/creator-keys/test_snapshots/test_sell_reverts_on_oversell_without_state_change.1.json
@@ -1344,6 +1344,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_reverts_when_seller_has_insufficient_balance.1.json b/creator-keys/test_snapshots/test_sell_reverts_when_seller_has_insufficient_balance.1.json
index e8e4dca4..27a37eb3 100644
--- a/creator-keys/test_snapshots/test_sell_reverts_when_seller_has_insufficient_balance.1.json
+++ b/creator-keys/test_snapshots/test_sell_reverts_when_seller_has_insufficient_balance.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_splits_creator_fee_and_keeps_config_immutable.1.json b/creator-keys/test_snapshots/test_sell_splits_creator_fee_and_keeps_config_immutable.1.json
index ae765ea2..256aa258 100644
--- a/creator-keys/test_snapshots/test_sell_splits_creator_fee_and_keeps_config_immutable.1.json
+++ b/creator-keys/test_snapshots/test_sell_splits_creator_fee_and_keeps_config_immutable.1.json
@@ -1762,6 +1762,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_succeeds_after_resume.1.json b/creator-keys/test_snapshots/test_sell_succeeds_after_resume.1.json
index 4bc74aff..24e6a812 100644
--- a/creator-keys/test_snapshots/test_sell_succeeds_after_resume.1.json
+++ b/creator-keys/test_snapshots/test_sell_succeeds_after_resume.1.json
@@ -1837,6 +1837,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_within_launch_window_applies_penalty.1.json b/creator-keys/test_snapshots/test_sell_within_launch_window_applies_penalty.1.json
index 13b303fa..2735e0b3 100644
--- a/creator-keys/test_snapshots/test_sell_within_launch_window_applies_penalty.1.json
+++ b/creator-keys/test_snapshots/test_sell_within_launch_window_applies_penalty.1.json
@@ -1282,6 +1282,120 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    },
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 500
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 5
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sequential_buys_from_different_wallets_each_increment_supply.1.json b/creator-keys/test_snapshots/test_sequential_buys_from_different_wallets_each_increment_supply.1.json
index 3d44ca14..8181d0ad 100644
--- a/creator-keys/test_snapshots/test_sequential_buys_from_different_wallets_each_increment_supply.1.json
+++ b/creator-keys/test_snapshots/test_sequential_buys_from_different_wallets_each_increment_supply.1.json
@@ -2077,6 +2077,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_set_launch_penalty_custom_bps.1.json b/creator-keys/test_snapshots/test_set_launch_penalty_custom_bps.1.json
index 4446676a..d00a7436 100644
--- a/creator-keys/test_snapshots/test_set_launch_penalty_custom_bps.1.json
+++ b/creator-keys/test_snapshots/test_set_launch_penalty_custom_bps.1.json
@@ -1347,6 +1347,120 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    },
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 500
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 5
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -1817,6 +1931,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 500
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 1
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 100
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 5
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_single_admin_cannot_activate_global_pause.1.json b/creator-keys/test_snapshots/test_single_admin_cannot_activate_global_pause.1.json
index d77e1eaa..84c234e4 100644
--- a/creator-keys/test_snapshots/test_single_admin_cannot_activate_global_pause.1.json
+++ b/creator-keys/test_snapshots/test_single_admin_cannot_activate_global_pause.1.json
@@ -1524,6 +1524,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOLZM"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOLZM"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_single_buy_from_supply_zero_emits_new_supply_one.1.json b/creator-keys/test_snapshots/test_single_buy_from_supply_zero_emits_new_supply_one.1.json
index 92dfe22a..27ae2259 100644
--- a/creator-keys/test_snapshots/test_single_buy_from_supply_zero_emits_new_supply_one.1.json
+++ b/creator-keys/test_snapshots/test_single_buy_from_supply_zero_emits_new_supply_one.1.json
@@ -1288,6 +1288,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_claim_after_maturity_returns_reward_and_defaults_to_zero_pool.1.json b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_claim_after_maturity_returns_reward_and_defaults_to_zero_pool.1.json
index b5028302..6461f092 100644
--- a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_claim_after_maturity_returns_reward_and_defaults_to_zero_pool.1.json
+++ b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_claim_after_maturity_returns_reward_and_defaults_to_zero_pool.1.json
@@ -1710,6 +1710,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_claim_requires_maturity_and_early_unstake_requires_lock.1.json b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_claim_requires_maturity_and_early_unstake_requires_lock.1.json
index 057676c8..02bdf0f1 100644
--- a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_claim_requires_maturity_and_early_unstake_requires_lock.1.json
+++ b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_claim_requires_maturity_and_early_unstake_requires_lock.1.json
@@ -1822,6 +1822,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_full_lifecycle_stake_extend_early_unstake_and_claim.1.json b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_full_lifecycle_stake_extend_early_unstake_and_claim.1.json
index 96d4022b..515852ad 100644
--- a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_full_lifecycle_stake_extend_early_unstake_and_claim.1.json
+++ b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_full_lifecycle_stake_extend_early_unstake_and_claim.1.json
@@ -4378,6 +4378,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_extend_requires_locked_position_and_positive_period.1.json b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_extend_requires_locked_position_and_positive_period.1.json
index 34c5b3e0..30526540 100644
--- a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_extend_requires_locked_position_and_positive_period.1.json
+++ b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_extend_requires_locked_position_and_positive_period.1.json
@@ -1909,6 +1909,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_records_position_and_books_keys_as_staked.1.json b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_records_position_and_books_keys_as_staked.1.json
index d9c6f395..46a1c769 100644
--- a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_records_position_and_books_keys_as_staked.1.json
+++ b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_records_position_and_books_keys_as_staked.1.json
@@ -2086,6 +2086,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
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+                  ]
+                }
+              }
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+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_rejects_zero_or_overdraft_and_unregistered_creator.1.json b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_rejects_zero_or_overdraft_and_unregistered_creator.1.json
index 9d94031d..9ab8b4da 100644
--- a/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_rejects_zero_or_overdraft_and_unregistered_creator.1.json
+++ b/creator-keys/test_snapshots/test_staking_lifecycle/staking_lifecycle_tests/test_stake_rejects_zero_or_overdraft_and_unregistered_creator.1.json
@@ -1636,6 +1636,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
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+                  ]
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+            "ext": "v0"
+          },
+          6311520
+        ]
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       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_1.1.json b/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_1.1.json
index e909e1ca..9fa3a5aa 100644
--- a/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_1.1.json
+++ b/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_1.1.json
@@ -3102,6 +3102,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
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+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
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+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1010
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_10.1.json b/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_10.1.json
index 3d40e08f..7e11b4e8 100644
--- a/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_10.1.json
+++ b/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_10.1.json
@@ -4056,6 +4056,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 2000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
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+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
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+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
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+                  ]
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+            "ext": "v0"
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+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_100.1.json b/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_100.1.json
index 195c1b82..fa594065 100644
--- a/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_100.1.json
+++ b/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_100.1.json
@@ -13596,6 +13596,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 11000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
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+              }
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+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
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+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
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+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
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+                "durability": "persistent",
+                "val": {
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+                    {
+                      "map": [
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+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
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+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 2000
+                            }
+                          }
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+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
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+            "ext": "v0"
+          },
+          6311520
+        ]
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       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_1000.1.json b/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_1000.1.json
index 9fc8aaa5..edc0eee8 100644
--- a/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_1000.1.json
+++ b/creator-keys/test_snapshots/test_steeper_curve_higher_at_supply_1000.1.json
@@ -67596,6 +67596,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 101000
+                            }
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+                          "key": {
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+                          "val": {
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+          6311520
+        ]
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+            "key": {
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+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
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+            "durability": "persistent"
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+        },
+        [
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+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
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+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
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+                      "symbol": "TwapSnapshotBuffer"
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+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
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+                "durability": "persistent",
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+                      "map": [
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+          6311520
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       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_steeper_curve_price_grows_faster_with_supply.1.json b/creator-keys/test_snapshots/test_steeper_curve_price_grows_faster_with_supply.1.json
index 5bed7bb6..1210297a 100644
--- a/creator-keys/test_snapshots/test_steeper_curve_price_grows_faster_with_supply.1.json
+++ b/creator-keys/test_snapshots/test_steeper_curve_price_grows_faster_with_supply.1.json
@@ -6997,6 +6997,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
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+                          "key": {
+                            "symbol": "cumulative"
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+                          "val": {
+                            "i128": {
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+                              "lo": 0
+                            }
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+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
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+                          "val": {
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+                              "hi": 0,
+                              "lo": 11000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sum_claimable_never_exceeds_distributed_minus_protocol_fee.1.json b/creator-keys/test_snapshots/test_sum_claimable_never_exceeds_distributed_minus_protocol_fee.1.json
index 7d5c2781..99b7ebfa 100644
--- a/creator-keys/test_snapshots/test_sum_claimable_never_exceeds_distributed_minus_protocol_fee.1.json
+++ b/creator-keys/test_snapshots/test_sum_claimable_never_exceeds_distributed_minus_protocol_fee.1.json
@@ -2636,6 +2636,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_supply_matches_balance_after_partial_sell.1.json b/creator-keys/test_snapshots/test_supply_matches_balance_after_partial_sell.1.json
index 5aefc790..25e1432d 100644
--- a/creator-keys/test_snapshots/test_supply_matches_balance_after_partial_sell.1.json
+++ b/creator-keys/test_snapshots/test_supply_matches_balance_after_partial_sell.1.json
@@ -1522,6 +1522,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_for_an_unregistered_creator.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_for_an_unregistered_creator.1.json
index 48c3d3b6..cd33dfa9 100644
--- a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_for_an_unregistered_creator.1.json
+++ b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_for_an_unregistered_creator.1.json
@@ -1714,6 +1714,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_non_positive_payment.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_non_positive_payment.1.json
index 16fe8b5e..fbb2839d 100644
--- a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_non_positive_payment.1.json
+++ b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_non_positive_payment.1.json
@@ -1715,6 +1715,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_the_supply_cap.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_the_supply_cap.1.json
index eb2a4c92..25b34493 100644
--- a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_the_supply_cap.1.json
+++ b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_the_supply_cap.1.json
@@ -2019,6 +2019,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_underpayment.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_underpayment.1.json
index 4cb5bb1e..0a832db8 100644
--- a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_underpayment.1.json
+++ b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_underpayment.1.json
@@ -1747,6 +1747,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_blocked_sell_with_multiple_holders.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_blocked_sell_with_multiple_holders.1.json
index 68abcfa8..b4a26bfc 100644
--- a/creator-keys/test_snapshots/test_supply_unchanged_after_blocked_sell_with_multiple_holders.1.json
+++ b/creator-keys/test_snapshots/test_supply_unchanged_after_blocked_sell_with_multiple_holders.1.json
@@ -2141,6 +2141,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_ten_buy_prices_match_bonding_curve_formula.1.json b/creator-keys/test_snapshots/test_ten_buy_prices_match_bonding_curve_formula.1.json
index 3dfaa565..7277aec4 100644
--- a/creator-keys/test_snapshots/test_ten_buy_prices_match_bonding_curve_formula.1.json
+++ b/creator-keys/test_snapshots/test_ten_buy_prices_match_bonding_curve_formula.1.json
@@ -5516,6 +5516,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 6000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_ten_sequential_buys_price_strictly_increases_and_sell_decreases.1.json b/creator-keys/test_snapshots/test_ten_sequential_buys_price_strictly_increases_and_sell_decreases.1.json
index fbdaaed5..dec91e09 100644
--- a/creator-keys/test_snapshots/test_ten_sequential_buys_price_strictly_increases_and_sell_decreases.1.json
+++ b/creator-keys/test_snapshots/test_ten_sequential_buys_price_strictly_increases_and_sell_decreases.1.json
@@ -5462,6 +5462,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 5900
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_transfer_keys_keeps_supply_and_same_level_quotes_unchanged.1.json b/creator-keys/test_snapshots/test_transfer_keys_keeps_supply_and_same_level_quotes_unchanged.1.json
index b09004be..433337d8 100644
--- a/creator-keys/test_snapshots/test_transfer_keys_keeps_supply_and_same_level_quotes_unchanged.1.json
+++ b/creator-keys/test_snapshots/test_transfer_keys_keeps_supply_and_same_level_quotes_unchanged.1.json
@@ -1955,6 +1955,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_transfer_keys_reverted_call_does_not_decrement_sender.1.json b/creator-keys/test_snapshots/test_transfer_keys_reverted_call_does_not_decrement_sender.1.json
index 8b59b938..d48e816a 100644
--- a/creator-keys/test_snapshots/test_transfer_keys_reverted_call_does_not_decrement_sender.1.json
+++ b/creator-keys/test_snapshots/test_transfer_keys_reverted_call_does_not_decrement_sender.1.json
@@ -1741,6 +1741,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_multi.1.json b/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_multi.1.json
index 8d40f242..a80e30ce 100644
--- a/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_multi.1.json
+++ b/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_multi.1.json
@@ -2427,6 +2427,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_single.1.json b/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_single.1.json
index 1e0d852b..de02b7c5 100644
--- a/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_single.1.json
+++ b/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_single.1.json
@@ -2042,6 +2042,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_transfer_keys_sender_decrement_accumulates_across_calls.1.json b/creator-keys/test_snapshots/test_transfer_keys_sender_decrement_accumulates_across_calls.1.json
index 8b06c060..9231ac25 100644
--- a/creator-keys/test_snapshots/test_transfer_keys_sender_decrement_accumulates_across_calls.1.json
+++ b/creator-keys/test_snapshots/test_transfer_keys_sender_decrement_accumulates_across_calls.1.json
@@ -2453,6 +2453,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_transfer_keys_sender_recipient_deltas_isolated_per_creator.1.json b/creator-keys/test_snapshots/test_transfer_keys_sender_recipient_deltas_isolated_per_creator.1.json
index b5801223..89b1ad2d 100644
--- a/creator-keys/test_snapshots/test_transfer_keys_sender_recipient_deltas_isolated_per_creator.1.json
+++ b/creator-keys/test_snapshots/test_transfer_keys_sender_recipient_deltas_isolated_per_creator.1.json
@@ -3576,6 +3576,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_transfer_keys_sender_zeroed_out_exact_decrement.1.json b/creator-keys/test_snapshots/test_transfer_keys_sender_zeroed_out_exact_decrement.1.json
index 181f5085..b8ac1c16 100644
--- a/creator-keys/test_snapshots/test_transfer_keys_sender_zeroed_out_exact_decrement.1.json
+++ b/creator-keys/test_snapshots/test_transfer_keys_sender_zeroed_out_exact_decrement.1.json
@@ -2010,6 +2010,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_treasury_balance_increases_by_protocol_fee_on_buyback.1.json b/creator-keys/test_snapshots/test_treasury_balance_increases_by_protocol_fee_on_buyback.1.json
index e4662ee6..219c77a5 100644
--- a/creator-keys/test_snapshots/test_treasury_balance_increases_by_protocol_fee_on_buyback.1.json
+++ b/creator-keys/test_snapshots/test_treasury_balance_increases_by_protocol_fee_on_buyback.1.json
@@ -1742,6 +1742,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_treasury_balance_increases_by_protocol_fee_on_multi_key_buyback.1.json b/creator-keys/test_snapshots/test_treasury_balance_increases_by_protocol_fee_on_multi_key_buyback.1.json
index db9e3b73..f23e7336 100644
--- a/creator-keys/test_snapshots/test_treasury_balance_increases_by_protocol_fee_on_multi_key_buyback.1.json
+++ b/creator-keys/test_snapshots/test_treasury_balance_increases_by_protocol_fee_on_multi_key_buyback.1.json
@@ -1772,6 +1772,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_treasury_balance_unchanged_when_buyback_reverts.1.json b/creator-keys/test_snapshots/test_treasury_balance_unchanged_when_buyback_reverts.1.json
index 38462edb..4e1ebc2c 100644
--- a/creator-keys/test_snapshots/test_treasury_balance_unchanged_when_buyback_reverts.1.json
+++ b/creator-keys/test_snapshots/test_treasury_balance_unchanged_when_buyback_reverts.1.json
@@ -1680,6 +1680,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_ttl_extension_for_a_does_not_affect_b.1.json b/creator-keys/test_snapshots/test_ttl_extension_for_a_does_not_affect_b.1.json
index 3de69225..184f9701 100644
--- a/creator-keys/test_snapshots/test_ttl_extension_for_a_does_not_affect_b.1.json
+++ b/creator-keys/test_snapshots/test_ttl_extension_for_a_does_not_affect_b.1.json
@@ -3040,6 +3040,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_two_buys_accumulate_creator_fee_balance.1.json b/creator-keys/test_snapshots/test_two_buys_accumulate_creator_fee_balance.1.json
index d40ee341..0da9fa50 100644
--- a/creator-keys/test_snapshots/test_two_buys_accumulate_creator_fee_balance.1.json
+++ b/creator-keys/test_snapshots/test_two_buys_accumulate_creator_fee_balance.1.json
@@ -2074,6 +2074,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_two_creators_have_independent_supplies.1.json b/creator-keys/test_snapshots/test_two_creators_have_independent_supplies.1.json
index dc4888fa..41a56b8d 100644
--- a/creator-keys/test_snapshots/test_two_creators_have_independent_supplies.1.json
+++ b/creator-keys/test_snapshots/test_two_creators_have_independent_supplies.1.json
@@ -3068,6 +3068,166 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_two_sequential_buys_emit_incrementing_new_supply.1.json b/creator-keys/test_snapshots/test_two_sequential_buys_emit_incrementing_new_supply.1.json
index 37f8b5a8..db8b24c8 100644
--- a/creator-keys/test_snapshots/test_two_sequential_buys_emit_incrementing_new_supply.1.json
+++ b/creator-keys/test_snapshots/test_two_sequential_buys_emit_incrementing_new_supply.1.json
@@ -1682,6 +1682,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 1000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
@@ -2038,6 +2118,81 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "key_tier"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "key_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_fee_bps"
+                  },
+                  "val": {
+                    "u32": 75
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "new_tier_index"
+                  },
+                  "val": {
+                    "u32": 2
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "previous_fee_bps"
+                  },
+                  "val": {
+                    "u32": 100
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "rolling_volume"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 2000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
@@ -2116,6 +2271,76 @@
       },
       "failed_call": false
     },
+    {
+      "event": {
+        "ext": "v0",
+        "contract_id": "0000000000000000000000000000000000000000000000000000000000000001",
+        "type_": "contract",
+        "body": {
+          "v0": {
+            "topics": [
+              {
+                "symbol": "prc_snap"
+              },
+              {
+                "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+              }
+            ],
+            "data": {
+              "map": [
+                {
+                  "key": {
+                    "symbol": "creator_id"
+                  },
+                  "val": {
+                    "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "cumulative"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 0
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "ledger"
+                  },
+                  "val": {
+                    "u32": 0
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "price"
+                  },
+                  "val": {
+                    "i128": {
+                      "hi": 0,
+                      "lo": 1000
+                    }
+                  }
+                },
+                {
+                  "key": {
+                    "symbol": "timestamp"
+                  },
+                  "val": {
+                    "u64": 0
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "failed_call": false
+    },
     {
       "event": {
         "ext": "v0",
diff --git a/creator-keys/test_snapshots/test_two_sequential_partial_sells_each_produce_correct_balance.1.json b/creator-keys/test_snapshots/test_two_sequential_partial_sells_each_produce_correct_balance.1.json
index d0f53073..b6851e22 100644
--- a/creator-keys/test_snapshots/test_two_sequential_partial_sells_each_produce_correct_balance.1.json
+++ b/creator-keys/test_snapshots/test_two_sequential_partial_sells_each_produce_correct_balance.1.json
@@ -1572,6 +1572,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311522
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_two_zero_balance_wallets_with_one_holder.1.json b/creator-keys/test_snapshots/test_two_zero_balance_wallets_with_one_holder.1.json
index abc04d34..fc5fe089 100644
--- a/creator-keys/test_snapshots/test_two_zero_balance_wallets_with_one_holder.1.json
+++ b/creator-keys/test_snapshots/test_two_zero_balance_wallets_with_one_holder.1.json
@@ -2413,6 +2413,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_zero_balance_wallet_after_partial_sell.1.json b/creator-keys/test_snapshots/test_zero_balance_wallet_after_partial_sell.1.json
index 1e7a9335..d86967ef 100644
--- a/creator-keys/test_snapshots/test_zero_balance_wallet_after_partial_sell.1.json
+++ b/creator-keys/test_snapshots/test_zero_balance_wallet_after_partial_sell.1.json
@@ -2204,6 +2204,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_zero_balance_wallet_receives_no_dividend.1.json b/creator-keys/test_snapshots/test_zero_balance_wallet_receives_no_dividend.1.json
index 9376cbfa..cb186007 100644
--- a/creator-keys/test_snapshots/test_zero_balance_wallet_receives_no_dividend.1.json
+++ b/creator-keys/test_snapshots/test_zero_balance_wallet_receives_no_dividend.1.json
@@ -2126,6 +2126,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_zero_bps_transfers_full_amount_with_no_treasury_call.1.json b/creator-keys/test_snapshots/test_zero_bps_transfers_full_amount_with_no_treasury_call.1.json
index 1dfcafc5..6a7e97de 100644
--- a/creator-keys/test_snapshots/test_zero_bps_transfers_full_amount_with_no_treasury_call.1.json
+++ b/creator-keys/test_snapshots/test_zero_bps_transfers_full_amount_with_no_treasury_call.1.json
@@ -1622,6 +1622,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/vote_after_expiry_reverts_with_poll_expired.1.json b/creator-keys/test_snapshots/vote_after_expiry_reverts_with_poll_expired.1.json
index 5d58bf4d..81730969 100644
--- a/creator-keys/test_snapshots/vote_after_expiry_reverts_with_poll_expired.1.json
+++ b/creator-keys/test_snapshots/vote_after_expiry_reverts_with_poll_expired.1.json
@@ -1483,6 +1483,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/zero_liquid_balance_after_sell_reverts_with_not_a_holder.1.json b/creator-keys/test_snapshots/zero_liquid_balance_after_sell_reverts_with_not_a_holder.1.json
index d1a09b8b..7fc3e3dd 100644
--- a/creator-keys/test_snapshots/zero_liquid_balance_after_sell_reverts_with_not_a_holder.1.json
+++ b/creator-keys/test_snapshots/zero_liquid_balance_after_sell_reverts_with_not_a_holder.1.json
@@ -1476,6 +1476,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/zero_liquid_balance_after_transfer_reverts_with_not_a_holder.1.json b/creator-keys/test_snapshots/zero_liquid_balance_after_transfer_reverts_with_not_a_holder.1.json
index ef086a9b..f86f3e3b 100644
--- a/creator-keys/test_snapshots/zero_liquid_balance_after_transfer_reverts_with_not_a_holder.1.json
+++ b/creator-keys/test_snapshots/zero_liquid_balance_after_transfer_reverts_with_not_a_holder.1.json
@@ -1754,6 +1754,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {

From c7f069400cc9a2d906bacca6e1bb8cad5d4b18a4 Mon Sep 17 00:00:00 2001
From: Stanley Owoh <stanleychiemelie72@gmail.com>
Date: Wed, 21 Oct 2026 22:22:26 +0100
Subject: [PATCH 2/9] twap oracle storage

---
 ...pdate_fee_rate_and_treasury_address.1.json | 80 +++++++++++++++++++
 ...istic_across_zero_supply_transition.1.json | 80 +++++++++++++++++++
 ...ecomputed_after_sell_reduces_supply.1.json | 80 +++++++++++++++++++
 ...o_treasury_and_remainder_to_creator.1.json | 80 +++++++++++++++++++
 .../test_dormant_when_not_configured.1.json   | 80 +++++++++++++++++++
 ...n_increments_only_on_config_updates.1.json | 80 +++++++++++++++++++
 ...uote_zero_amount_returns_noop_quote.1.json | 80 +++++++++++++++++++
 .../test_quadratic_curve_symmetry.1.json      | 80 +++++++++++++++++++
 ...o_amount_quote_calls_no_state_drift.1.json | 80 +++++++++++++++++++
 ...to_treasury_and_remainder_to_seller.1.json | 80 +++++++++++++++++++
 10 files changed, 800 insertions(+)

diff --git a/creator-keys/test_snapshots/test_admin_can_update_fee_rate_and_treasury_address.1.json b/creator-keys/test_snapshots/test_admin_can_update_fee_rate_and_treasury_address.1.json
index 3ecd28c0..b9a9a8e9 100644
--- a/creator-keys/test_snapshots/test_admin_can_update_fee_rate_and_treasury_address.1.json
+++ b/creator-keys/test_snapshots/test_admin_can_update_fee_rate_and_treasury_address.1.json
@@ -1760,6 +1760,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_deterministic_across_zero_supply_transition.1.json b/creator-keys/test_snapshots/test_buy_quote_deterministic_across_zero_supply_transition.1.json
index d415db14..c9fbee68 100644
--- a/creator-keys/test_snapshots/test_buy_quote_deterministic_across_zero_supply_transition.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_deterministic_across_zero_supply_transition.1.json
@@ -1623,6 +1623,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_quote_recomputed_after_sell_reduces_supply.1.json b/creator-keys/test_snapshots/test_buy_quote_recomputed_after_sell_reduces_supply.1.json
index bf44df54..0682066c 100644
--- a/creator-keys/test_snapshots/test_buy_quote_recomputed_after_sell_reduces_supply.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_recomputed_after_sell_reduces_supply.1.json
@@ -1756,6 +1756,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 250
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_buy_routes_one_percent_to_treasury_and_remainder_to_creator.1.json b/creator-keys/test_snapshots/test_buy_routes_one_percent_to_treasury_and_remainder_to_creator.1.json
index e8d001f4..1361aa71 100644
--- a/creator-keys/test_snapshots/test_buy_routes_one_percent_to_treasury_and_remainder_to_creator.1.json
+++ b/creator-keys/test_snapshots/test_buy_routes_one_percent_to_treasury_and_remainder_to_creator.1.json
@@ -1701,6 +1701,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_dormant_when_not_configured.1.json b/creator-keys/test_snapshots/test_dormant_when_not_configured.1.json
index 978f520b..1732ea71 100644
--- a/creator-keys/test_snapshots/test_dormant_when_not_configured.1.json
+++ b/creator-keys/test_snapshots/test_dormant_when_not_configured.1.json
@@ -1519,6 +1519,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_protocol_state_version_increments_only_on_config_updates.1.json b/creator-keys/test_snapshots/test_get_protocol_state_version_increments_only_on_config_updates.1.json
index 5bdb3e6e..ff1550b7 100644
--- a/creator-keys/test_snapshots/test_get_protocol_state_version_increments_only_on_config_updates.1.json
+++ b/creator-keys/test_snapshots/test_get_protocol_state_version_increments_only_on_config_updates.1.json
@@ -1740,6 +1740,86 @@
           6311520
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_get_sell_quote_zero_amount_returns_noop_quote.1.json b/creator-keys/test_snapshots/test_get_sell_quote_zero_amount_returns_noop_quote.1.json
index 304166b3..73364d3b 100644
--- a/creator-keys/test_snapshots/test_get_sell_quote_zero_amount_returns_noop_quote.1.json
+++ b/creator-keys/test_snapshots/test_get_sell_quote_zero_amount_returns_noop_quote.1.json
@@ -1289,6 +1289,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_quadratic_curve_symmetry.1.json b/creator-keys/test_snapshots/test_quadratic_curve_symmetry.1.json
index ff6f3c8b..6a948cdd 100644
--- a/creator-keys/test_snapshots/test_quadratic_curve_symmetry.1.json
+++ b/creator-keys/test_snapshots/test_quadratic_curve_symmetry.1.json
@@ -22573,6 +22573,86 @@
           6311586
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 2501000
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311586
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_repeated_zero_amount_quote_calls_no_state_drift.1.json b/creator-keys/test_snapshots/test_repeated_zero_amount_quote_calls_no_state_drift.1.json
index cf56799b..1534f783 100644
--- a/creator-keys/test_snapshots/test_repeated_zero_amount_quote_calls_no_state_drift.1.json
+++ b/creator-keys/test_snapshots/test_repeated_zero_amount_quote_calls_no_state_drift.1.json
@@ -1308,6 +1308,86 @@
           4095
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311520
+        ]
+      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/test_sell_routes_one_percent_to_treasury_and_remainder_to_seller.1.json b/creator-keys/test_snapshots/test_sell_routes_one_percent_to_treasury_and_remainder_to_seller.1.json
index 72763b14..086dd73c 100644
--- a/creator-keys/test_snapshots/test_sell_routes_one_percent_to_treasury_and_remainder_to_seller.1.json
+++ b/creator-keys/test_snapshots/test_sell_routes_one_percent_to_treasury_and_remainder_to_seller.1.json
@@ -1644,6 +1644,86 @@
           6311521
         ]
       ],
+      [
+        {
+          "contract_data": {
+            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+            "key": {
+              "vec": [
+                {
+                  "symbol": "TwapSnapshotBuffer"
+                },
+                {
+                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                }
+              ]
+            },
+            "durability": "persistent"
+          }
+        },
+        [
+          {
+            "last_modified_ledger_seq": 0,
+            "data": {
+              "contract_data": {
+                "ext": "v0",
+                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
+                "key": {
+                  "vec": [
+                    {
+                      "symbol": "TwapSnapshotBuffer"
+                    },
+                    {
+                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
+                    }
+                  ]
+                },
+                "durability": "persistent",
+                "val": {
+                  "vec": [
+                    {
+                      "map": [
+                        {
+                          "key": {
+                            "symbol": "cumulative"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 0
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "price"
+                          },
+                          "val": {
+                            "i128": {
+                              "hi": 0,
+                              "lo": 100
+                            }
+                          }
+                        },
+                        {
+                          "key": {
+                            "symbol": "timestamp"
+                          },
+                          "val": {
+                            "u64": 0
+                          }
+                        }
+                      ]
+                    }
+                  ]
+                }
+              }
+            },
+            "ext": "v0"
+          },
+          6311521
+        ]
+      ],
       [
         {
           "contract_data": {

From 6437870107b4d52711e07073c72980df425f9ea9 Mon Sep 17 00:00:00 2001
From: Stanley Owoh <stanleychiemelie72@gmail.com>
Date: Wed, 21 Oct 2026 22:57:16 +0100
Subject: [PATCH 3/9] fix: apply cargo fmt formatting to
 creator-keys/src/lib.rs

---
 creator-keys/src/lib.rs | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/creator-keys/src/lib.rs b/creator-keys/src/lib.rs
index 20f4fa7e..c16d0418 100644
--- a/creator-keys/src/lib.rs
+++ b/creator-keys/src/lib.rs
@@ -5319,7 +5319,9 @@ fn accumulate_twap_snapshot(env: &Env, creator: &Address, price: i128) {
             cumulative = last.cumulative;
         } else {
             let delta_t = (now.saturating_sub(last.timestamp)) as i128;
-            cumulative = last.cumulative.saturating_add(last.price.saturating_mul(delta_t));
+            cumulative = last
+                .cumulative
+                .saturating_add(last.price.saturating_mul(delta_t));
         }
     }
 
@@ -5449,8 +5451,8 @@ fn compute_twap_seconds(env: &Env, creator: &Address, window_seconds: u64) -> Op
             }
         }
         let fwd_delta = (effective_start.saturating_sub(found_timestamp)) as i128;
-        cumulative_at_start = found_cumulative
-            .saturating_add(found_price.saturating_mul(fwd_delta));
+        cumulative_at_start =
+            found_cumulative.saturating_add(found_price.saturating_mul(fwd_delta));
     }
 
     let total_time = (now.saturating_sub(effective_start)) as i128;
@@ -18029,11 +18031,7 @@ impl CreatorKeysContract {
     ///
     /// - [`ContractError::Unauthorized`] if `admin` is not the protocol admin.
     /// - [`ContractError::NotPositiveAmount`] if `size` is `0`.
-    pub fn set_twap_buffer_size(
-        env: Env,
-        admin: Address,
-        size: u32,
-    ) -> Result<(), ContractError> {
+    pub fn set_twap_buffer_size(env: Env, admin: Address, size: u32) -> Result<(), ContractError> {
         admin.require_auth();
         assert_is_admin(&env, &admin)?;
         if size == 0 {

From 5a2608c0b8477f3d4da8f4f169a3d8556e11ba39 Mon Sep 17 00:00:00 2001
From: Stanley Owoh <stanleychiemelie72@gmail.com>
Date: Wed, 21 Oct 2026 23:11:43 +0100
Subject: [PATCH 4/9] fix: resolve clippy needless_late_init for
 cumulative_at_start

---
 creator-keys/src/lib.rs | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/creator-keys/src/lib.rs b/creator-keys/src/lib.rs
index c16d0418..987dc834 100644
--- a/creator-keys/src/lib.rs
+++ b/creator-keys/src/lib.rs
@@ -5424,16 +5424,15 @@ fn compute_twap_seconds(env: &Env, creator: &Address, window_seconds: u64) -> Op
 
     // Find the cumulative price-time at `effective_start` by scanning the buffer
     // for the snapshot immediately at or before that timestamp.
-    let cumulative_at_start: i128;
     let first = buf.get(0).unwrap();
 
-    if effective_start <= first.timestamp {
+    let cumulative_at_start: i128 = if effective_start <= first.timestamp {
         // The window starts at or before the very first snapshot. Back-project
         // from the first snapshot using its own price.
         let back_delta = (first.timestamp.saturating_sub(effective_start)) as i128;
-        cumulative_at_start = first
+        first
             .cumulative
-            .saturating_sub(first.price.saturating_mul(back_delta));
+            .saturating_sub(first.price.saturating_mul(back_delta))
     } else {
         // Walk from the end: find the last snapshot whose timestamp <= effective_start.
         let mut found_cumulative = first.cumulative;
@@ -5451,9 +5450,8 @@ fn compute_twap_seconds(env: &Env, creator: &Address, window_seconds: u64) -> Op
             }
         }
         let fwd_delta = (effective_start.saturating_sub(found_timestamp)) as i128;
-        cumulative_at_start =
-            found_cumulative.saturating_add(found_price.saturating_mul(fwd_delta));
-    }
+        found_cumulative.saturating_add(found_price.saturating_mul(fwd_delta))
+    };
 
     let total_time = (now.saturating_sub(effective_start)) as i128;
     if total_time <= 0 {

From 594c167fe8519fcab5d845276aa14891cd35e40a Mon Sep 17 00:00:00 2001
From: Stanley Owoh <stanleychiemelie72@gmail.com>
Date: Mon, 26 Oct 2026 23:15:51 +0100
Subject: [PATCH 5/9] fix formatting issues

---
 creator-keys/src/events.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/creator-keys/src/events.rs b/creator-keys/src/events.rs
index 65afabdc..bcfe2a31 100644
--- a/creator-keys/src/events.rs
+++ b/creator-keys/src/events.rs
@@ -4864,6 +4864,8 @@ pub const PRICE_SNAPSHOT_DATA_FIELDS: [&str; 5] =
 /// Shared price-snapshot event topics tuple.
 pub fn price_snapshot_topics(creator_id: &Address) -> (Symbol, Address) {
     (PRICE_SNAPSHOT_EVENT_NAME, creator_id.clone())
+}
+
 // --- Key retirement with admin-funded holder buyback at floor price (Issue #1111) ---
 
 /// Event name emitted when admin proposes a key retirement with a 7-day notice window.

From 70e670f07fb28b0ea6c06f31f9d1e676c3ff55e7 Mon Sep 17 00:00:00 2001
From: Stanley Owoh <stanleychiemelie72@gmail.com>
Date: Mon, 26 Oct 2026 23:29:55 +0100
Subject: [PATCH 6/9] fix clippy

---
 Cargo.lock              | 21 ---------------------
 creator-keys/src/lib.rs |  2 +-
 2 files changed, 1 insertion(+), 22 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 707727f0..fbc8813f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,13 +2,6 @@
 # It is not intended for manual editing.
 version = 4
 
-[[package]]
-name = "access-control"
-version = "0.1.0"
-dependencies = [
- "soroban-sdk",
-]
-
 [[package]]
 name = "ahash"
 version = "0.8.12"
@@ -993,13 +986,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "protocol-fee-contract"
-version = "0.1.0"
-dependencies = [
- "soroban-sdk",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.45"
@@ -1039,13 +1025,6 @@ dependencies = [
  "getrandom",
 ]
 
-[[package]]
-name = "rating-contract"
-version = "0.1.0"
-dependencies = [
- "soroban-sdk",
-]
-
 [[package]]
 name = "ref-cast"
 version = "1.0.25"
diff --git a/creator-keys/src/lib.rs b/creator-keys/src/lib.rs
index ff021cbf..313a9e8e 100644
--- a/creator-keys/src/lib.rs
+++ b/creator-keys/src/lib.rs
@@ -372,7 +372,7 @@ pub enum ContractError {
     /// The key is not frozen, so there is nothing to unfreeze.
     KeyNotFrozen = 141,
     /// Trading for the creator key is suspended by its circuit breaker.
-    CircuitBreakerActive = 148,
+    CircuitBreakerActive = 149,
 }
 
 impl ContractError {

From 7e9a8bd4f30d723eab17fdf879af550cfac17377 Mon Sep 17 00:00:00 2001
From: Stanley Owoh <stanleychiemelie72@gmail.com>
Date: Tue, 27 Oct 2026 00:44:18 +0100
Subject: [PATCH 7/9] fix conflicting ci

---
 creator-keys/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/creator-keys/src/lib.rs b/creator-keys/src/lib.rs
index 313a9e8e..4c69d4bc 100644
--- a/creator-keys/src/lib.rs
+++ b/creator-keys/src/lib.rs
@@ -338,7 +338,7 @@ pub enum ContractError {
     NotAHolder = 133,
     // --- Key retirement with admin-funded holder buyback at floor price (Issue #1111) ---
     /// No retirement proposal has been made for the supplied key.
-    NoRetirementProposed = 148,
+    NoRetirementProposed = 142,
     /// A retirement proposal already exists for the supplied key.
     RetirementAlreadyProposed = 143,
     /// `execute_retirement` was called before the 7-day notice window elapsed.

From 0c51c7ab4cba49559e6449248e2db45d9c40fad9 Mon Sep 17 00:00:00 2001
From: Stanley Owoh <stanleychiemelie72@gmail.com>
Date: Tue, 27 Oct 2026 12:04:57 +0100
Subject: [PATCH 8/9] fix: fix contract error enum

---
 creator-keys/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/creator-keys/src/lib.rs b/creator-keys/src/lib.rs
index 4c69d4bc..245bff52 100644
--- a/creator-keys/src/lib.rs
+++ b/creator-keys/src/lib.rs
@@ -372,7 +372,7 @@ pub enum ContractError {
     /// The key is not frozen, so there is nothing to unfreeze.
     KeyNotFrozen = 141,
     /// Trading for the creator key is suspended by its circuit breaker.
-    CircuitBreakerActive = 149,
+    CircuitBreakerActive = 148,
 }
 
 impl ContractError {

From 8e6e74726d803f10fea80a98b94d72f75e671ac2 Mon Sep 17 00:00:00 2001
From: Stanley Owoh <stanleychiemelie72@gmail.com>
Date: Thu, 29 Oct 2026 14:51:06 +0100
Subject: [PATCH 9/9] chore: ignore creator-keys test snapshots

---
 .gitignore                                    |    1 +
 Cargo.lock                                    |   21 +
 ...ious_weight_without_double_counting.1.json |   80 -
 ...ng_vote_before_expiry_updates_tally.1.json |   80 -
 ...are_attributed_to_the_new_recipient.1.json |   80 -
 ...tinct_buyers_and_decrements_on_exit.1.json |   80 -
 ...wallets_through_buys_and_full_exits.1.json |   80 -
 ...e_uses_liquid_key_balance_as_weight.1.json |   80 -
 .../invalid_vote_option_reverts.1.json        |   80 -
 ...s_do_not_decrement_the_holder_count.1.json |   80 -
 ...e_entry_are_counted_once_per_wallet.1.json |   80 -
 ...d_keys_zero_liquid_balance_rejected.1.json |   80 -
 ...vent_topic_and_data_order_is_stable.1.json |  150 --
 ...test_buy_exceeds_max_supply_reverts.1.json |   80 -
 .../test/test_buy_key_success.1.json          |   80 -
 ...test_buy_within_max_supply_succeeds.1.json |   80 -
 ..._holder_count_counts_unique_holders.1.json |   80 -
 .../test/test_get_sell_quote_success.1.json   |   80 -
 .../test/test_transfer_keys_basic.1.json      |   80 -
 ...r_keys_insufficient_balance_reverts.1.json |   80 -
 .../test_transfer_keys_new_recipient.1.json   |   80 -
 ...transfer_keys_self_transfer_reverts.1.json |   80 -
 ...est_transfer_keys_sender_zeroed_out.1.json |   80 -
 ...t_transfer_keys_zero_amount_reverts.1.json |   80 -
 ...tly_across_sequential_distributions.1.json |   80 -
 ...pdate_fee_rate_and_treasury_address.1.json |   80 -
 ...ches_panics_on_buy_vs_sell_mismatch.1.json |  150 --
 ...ic_matches_passes_on_matching_topic.1.json |  150 --
 ..._mismatch_message_identifies_topics.1.json |  150 --
 .../test_balance_after_buys_then_sells.1.json |   80 -
 ...ce_after_sequence_of_buys_and_sells.1.json |   80 -
 ...ull_sell_returns_zero_without_error.1.json |   80 -
 .../test_balance_with_non_zero_initial.1.json |   80 -
 ...batch_claim_at_limit_of_20_succeeds.1.json | 1600 -----------------
 ...est_batch_claim_dividend_happy_path.1.json |  160 --
 ...dual_failure_does_not_revert_others.1.json |  240 ---
 ...test_batch_claim_while_paused_fails.1.json |   80 -
 ...ro_claimable_returns_zero_no_revert.1.json |  160 --
 ..._claim_zeroes_claimable_after_claim.1.json |  160 --
 ...the_last_ledger_before_the_deadline.1.json |  150 --
 ..._and_sell_event_topics_are_distinct.1.json |  150 --
 ...sed_then_buy_succeeds_after_unpause.1.json |   80 -
 ...ee_recipient_balance_at_50_50_split.1.json |   80 -
 ...ee_recipient_balance_at_70_30_split.1.json |   80 -
 ...fee_recipient_balance_by_bps_amount.1.json |   80 -
 ...ent_buyer_address_field_is_non_zero.1.json |  150 --
 ..._event_buyer_address_matches_caller.1.json |  150 --
 ...ccumulation_matches_independent_sum.1.json |   80 -
 ...it_accumulates_across_multiple_buys.1.json |   80 -
 ...op_rounding_error_at_odd_gross_cost.1.json |   80 -
 ..._supply_ten_emits_new_supply_eleven.1.json |   80 -
 .../test_buy_holder_count_behavior.1.json     |   80 -
 ...ol_fee_recipient_balance_by_bps_fee.1.json |   80 -
 ...ecipient_balance_with_different_bps.1.json |   80 -
 ...ce_and_emits_auction_purchase_event.1.json |   80 -
 ...y_key_event_includes_payment_amount.1.json |  150 --
 ...d_fields_are_validated_from_fixture.1.json |  150 --
 ..._tracks_new_supply_across_purchases.1.json |  150 --
 ...uy_key_event_present_after_purchase.1.json |  150 --
 ...nt_topics_include_creator_and_buyer.1.json |  150 --
 ...t_buy_key_positive_payment_succeeds.1.json |  150 --
 ...test_buy_key_succeeds_after_unpause.1.json |  150 --
 ...buy_key_sufficient_payment_succeeds.1.json |   80 -
 ...ve_once_auction_supply_is_exhausted.1.json |   80 -
 ...egistered_creator_no_state_mutation.1.json |   80 -
 ...key_with_large_safe_amount_succeeds.1.json |  150 --
 ...key_with_maximum_safe_i128_succeeds.1.json |  150 --
 ..._stream_does_not_earn_retroactively.1.json |   80 -
 ...er_value_is_stale_relative_to_other.1.json |   80 -
 ...succeeds_and_excess_is_not_credited.1.json |   80 -
 ...strictly_increases_across_five_buys.1.json |   80 -
 ...balance_accumulates_across_two_buys.1.json |   80 -
 ...ipient_does_not_receive_creator_fee.1.json |   80 -
 ...uy_protocol_fee_uses_floor_division.1.json |   80 -
 ...buy_pushing_holder_above_cap_panics.1.json |   80 -
 ...s_after_buyback_under_bonding_curve.1.json |   80 -
 ...istic_across_zero_supply_transition.1.json |   80 -
 ...quote_fees_sum_to_total_minus_price.1.json |   80 -
 ...nt_buy_between_calls_at_same_supply.1.json |   80 -
 ...dempotent_three_calls_at_supply_ten.1.json |   80 -
 ...ote_monotonic_with_zero_creator_fee.1.json |   80 -
 ...te_monotonic_with_zero_protocol_fee.1.json |   80 -
 ...e_creators_independent_monotonicity.1.json |  160 --
 ...t_buy_quote_price_point_1_is_stable.1.json |   80 -
 ...y_quote_price_point_large_is_stable.1.json |   80 -
 ..._across_multiple_buyers_small_range.1.json |   80 -
 ...ote_price_unchanged_after_five_buys.1.json |   80 -
 ...quote_price_unchanged_after_one_buy.1.json |   80 -
 ...ecomputed_after_sell_reduces_supply.1.json |   80 -
 ...able_across_50_sequential_purchases.1.json |   80 -
 ...e_stable_over_medium_volume_20_buys.1.json |   80 -
 ...uote_total_amount_never_below_price.1.json |   80 -
 ...dering_is_deterministic_small_range.1.json |   80 -
 ...e_ledger_advances_past_the_deadline.1.json |   80 -
 ...en_accepted_once_deadline_moves_out.1.json |   80 -
 ...o_treasury_and_remainder_to_creator.1.json |   80 -
 ...en_creator_recipient_and_co_creator.1.json |   80 -
 ...rectly_between_treasury_and_creator.1.json |   80 -
 ...nd_balance_consistent_in_same_block.1.json |   80 -
 ..._trip_returns_correct_xlm_to_seller.1.json |   80 -
 ...cted_when_no_deadline_is_configured.1.json |  150 --
 ...dates_supply_and_balance_atomically.1.json |   80 -
 ...with_exact_required_amount_succeeds.1.json |   80 -
 .../test_buy_within_cap_succeeds.1.json       |   80 -
 ...leaves_supply_and_balance_unchanged.1.json |   80 -
 ..._balance_decreases_no_others_change.1.json |   80 -
 ...n_buy_price_under_fixed_price_model.1.json |   80 -
 ...ce_and_does_credit_protocol_balance.1.json |   80 -
 ...oes_not_increase_any_wallet_balance.1.json |   80 -
 ...uyback_event_emits_expected_payload.1.json |   80 -
 ...y_equals_supply_before_minus_amount.1.json |   80 -
 ..._supply_nonzero_when_supply_remains.1.json |   80 -
 ...ack_exceeding_supply_by_one_reverts.1.json |   80 -
 ...ly_reverts_with_insufficient_supply.1.json |   80 -
 ...eeding_supply_significantly_reverts.1.json |   80 -
 ...g_supply_with_larger_amount_reverts.1.json |   80 -
 ...full_supply_clears_creator_position.1.json |   80 -
 ...l_supply_results_in_new_supply_zero.1.json |   80 -
 ...nding_curve_price_plus_protocol_fee.1.json |   80 -
 ...te_matches_execution_at_supply_five.1.json |   80 -
 ...ote_matches_execution_at_supply_one.1.json |   80 -
 ...buyback_quote_succeeds_while_paused.1.json |   80 -
 ..._reduces_supply_and_creator_balance.1.json |   80 -
 ..._buyback_rejects_non_creator_caller.1.json |   80 -
 ...low_amount_even_if_supply_is_higher.1.json |   80 -
 .../test_buyback_supply_exact_decrease.1.json |   80 -
 .../test_buyback_zero_amount_reverts.1.json   |   80 -
 ...m_supply_ten_sets_supply_to_fifteen.1.json |   80 -
 ...from_zero_supply_sets_supply_to_one.1.json |   80 -
 ...ncel_auction_fails_after_a_purchase.1.json |   80 -
 ...ividend_after_sell_captures_pending.1.json |   80 -
 ...m_dividend_event_topics_and_payload.1.json |   80 -
 ...d_happy_path_returns_correct_amount.1.json |   80 -
 ...t_claim_dividend_no_claimable_fails.1.json |   80 -
 ...proportional_amounts_across_holders.1.json |   80 -
 ...m_dividend_resets_claimable_to_zero.1.json |   80 -
 ...t_claim_dividend_while_paused_fails.1.json |   80 -
 ...ance_is_zero_after_successful_claim.1.json |   80 -
 ...learing_the_deadline_reopens_buying.1.json |  150 --
 ...w_quorum_reverts_quorum_not_reached.1.json |   80 -
 ..._close_poll_meeting_quorum_succeeds.1.json |   80 -
 ...lose_poll_without_quorum_configured.1.json |   80 -
 ...or_fee_split_10_percent_no_xlm_lost.1.json |   80 -
 ...or_fee_split_30_percent_no_xlm_lost.1.json |   80 -
 ...or_fee_split_50_percent_no_xlm_lost.1.json |   80 -
 ...co_creator_fee_split_boundary_cases.1.json |   80 -
 ...co_creator_fee_split_boundary_cases.2.json |   80 -
 ...it_invariant_across_multiple_trades.1.json |   80 -
 ...creator_fee_split_invariant_on_sell.1.json |   80 -
 ...or_fee_split_with_odd_price_amounts.1.json |   80 -
 ...tion_rejects_once_supply_is_nonzero.1.json |   80 -
 ...ted_at_ledger_only_set_on_first_buy.1.json |  114 --
 ...ss_five_consecutive_reads_after_buy.1.json |   80 -
 ...ipient_balance_unchanged_on_buyback.1.json |   80 -
 ...r_fee_recipient_rotation_regression.1.json |   80 -
 ...t_creator_wallet_is_exempt_from_cap.1.json |   80 -
 ...creator_keeps_existing_fee_behavior.1.json |   80 -
 ...ibute_dividend_deducts_protocol_fee.1.json |   80 -
 ..._event_fields_individual_assertions.1.json |   80 -
 ...e_dividend_event_topics_and_payload.1.json |   80 -
 ...ribute_dividend_no_fee_config_fails.1.json |   80 -
 ...te_dividend_proportional_to_balance.1.json |   80 -
 ...end_single_holder_receives_full_net.1.json |   80 -
 ...dend_two_equal_holders_split_evenly.1.json |   80 -
 ...tribute_dividend_while_paused_fails.1.json |   80 -
 .../test_dormant_when_not_configured.1.json   |   80 -
 ...ouble_claim_fails_with_no_claimable.1.json |   80 -
 ...om_all_distributions_via_checkpoint.1.json |   80 -
 ...ed_over_limit_airdrop_mints_nothing.1.json |   80 -
 ...uys_new_supply_increments_correctly.1.json |   80 -
 ...t_strictly_increase_across_ten_buys.1.json |  150 --
 .../test_flat_curve_symmetry.1.json           |   80 -
 ...auction_to_bonding_curve_transition.1.json |   80 -
 ...st_full_buyback_no_wallets_affected.1.json |   80 -
 .../test_full_pause_sell_lifecycle.1.json     |   80 -
 ...reator_supply_by_full_sold_quantity.1.json |   80 -
 ..._removes_holder_balance_storage_key.1.json |   80 -
 ...test_full_sell_removes_holder_entry.1.json |   80 -
 ...balance_after_buy_and_sell_sequence.1.json |   80 -
 ..._and_sold_all_returns_zero_no_panic.1.json |   80 -
 ...eys_returns_zero_and_does_not_panic.1.json |   80 -
 ...tion_price_then_bonding_curve_price.1.json |   80 -
 ...eturns_price_plus_protocol_fee_only.1.json |   80 -
 ...ount_does_not_change_holder_balance.1.json |   80 -
 ..._zero_amount_does_not_change_supply.1.json |   80 -
 ...nd_accumulates_across_distributions.1.json |   80 -
 ...dividend_correct_after_distribution.1.json |   80 -
 ...get_claimable_dividend_is_read_only.1.json |   80 -
 ...aimable_dividend_works_while_paused.1.json |   80 -
 ...claimable_dividend_zero_after_claim.1.json |   80 -
 ...vidend_zero_before_any_distribution.1.json |   80 -
 ...est_get_created_at_ledger_after_buy.1.json |   80 -
 ...ts_latest_state_after_buy_then_sell.1.json |   80 -
 ...t_creator_details_updates_after_buy.1.json |   80 -
 ..._at_is_immutable_after_buy_and_sell.1.json |   80 -
 ...cceeds_after_supply_returns_to_zero.1.json |   80 -
 ...est_get_creator_supply_is_read_only.1.json |   80 -
 ...eator_supply_returns_current_supply.1.json |   80 -
 ...r_key_count_reflects_actual_balance.1.json |   80 -
 ..._key_balance_independent_per_holder.1.json |   80 -
 ..._fee_bps_persists_across_operations.1.json |   80 -
 ...n_increments_only_on_config_updates.1.json |   80 -
 ...uote_zero_amount_returns_noop_quote.1.json |   80 -
 ...tal_key_supply_increments_after_buy.1.json |   80 -
 ...rements_after_three_sequential_buys.1.json |   80 -
 ...esume_with_two_approvals_lifts_halt.1.json |   80 -
 ..._a_does_not_affect_holder_balance_b.1.json |   80 -
 ...ro_after_last_holder_exit_and_rebuy.1.json |   80 -
 ..._count_unchanged_after_blocked_sell.1.json |   80 -
 ...fter_failed_buy_supply_cap_exceeded.1.json |   80 -
 ...ntry_not_removed_after_partial_sell.1.json |   80 -
 ...ew_consistency_with_get_key_balance.1.json |   80 -
 ...er_key_count_view_increments_on_buy.1.json |   80 -
 ...der_key_count_view_multiple_holders.1.json |   80 -
 ...er_key_count_view_no_state_mutation.1.json |   80 -
 ...ew_registered_creator_unseen_wallet.1.json |   80 -
 ...der_key_count_view_structure_fields.1.json |   80 -
 ...t_view_zero_keys_different_creators.1.json |   80 -
 ...cal_fee_configs_apply_independently.1.json |  160 --
 ..._wallets_accumulate_supply_in_order.1.json |   80 -
 .../test_invariant_after_buy.1.json           |   80 -
 .../test_invariant_after_sell.1.json          |   80 -
 .../test_invariant_after_transfer.1.json      |   80 -
 ...jority_holder_receives_larger_share.1.json |   80 -
 ...t_supply_cap_rejects_partial_exceed.1.json |   80 -
 ..._not_block_a_different_wallets_sell.1.json |  150 --
 .../test_sell_later_ledger_succeeds.1.json    |  150 --
 .../test_sell_same_ledger_as_buy_fails.1.json |   80 -
 ...st_set_co_creator_splits_fee_on_buy.1.json |   80 -
 ...t_set_co_creator_splits_fee_on_sell.1.json |   80 -
 ...e_snapshot_captures_holder_balances.1.json |   80 -
 ...pshot_holder_not_in_list_reads_zero.1.json |   80 -
 ...s_correctly_after_each_partial_sell.1.json |   80 -
 .../test_key_balance_increments_on_buy.1.json |   80 -
 .../test_key_balance_is_per_buyer.1.json      |   80 -
 .../test_key_balance_is_per_creator.1.json    |   80 -
 ...turns_zero_for_uninitialized_holder.1.json |   80 -
 ...egistered_creator_and_unseen_wallet.1.json |   80 -
 ...ator_even_when_other_balances_exist.1.json |   80 -
 ...keys_transferred_event_amount_field.1.json |   80 -
 ..._transferred_event_creator_id_field.1.json |   80 -
 ...t_keys_transferred_event_from_field.1.json |   80 -
 ...erred_event_ledger_field_is_nonzero.1.json |   80 -
 ...est_keys_transferred_event_to_field.1.json |   80 -
 ...y_quote_matches_formula_at_supply_1.1.json |   80 -
 ..._quote_matches_formula_at_supply_10.1.json |   80 -
 ...quote_matches_formula_at_supply_100.1.json |   80 -
 ...uote_matches_formula_at_supply_1000.1.json |   80 -
 ...l_quote_matches_formula_at_supply_1.1.json |   80 -
 ..._quote_matches_formula_at_supply_10.1.json |   80 -
 ...quote_matches_formula_at_supply_100.1.json |   80 -
 ...uote_matches_formula_at_supply_1000.1.json |   80 -
 ...buyer_scenario_independent_balances.1.json |   80 -
 ...ents_holder_count_only_on_last_sell.1.json |   80 -
 ...t_multiple_distributions_accumulate.1.json |   80 -
 ...tion_earns_no_retroactive_dividends.1.json |   80 -
 ...threshold_configuration_and_trigger.1.json |  150 --
 ...key_burn_reduces_supply_and_balance.1.json |   80 -
 ...ral_system_fee_split_and_validation.1.json |   80 -
 ...test_whitelist_mode_and_permissions.1.json |  150 --
 ...get_total_key_supply_after_each_buy.1.json |   80 -
 ...arty_receives_more_than_their_share.1.json |  400 -----
 .../test_only_admin_can_activate_pause.1.json |  150 --
 ...est_only_admin_can_deactivate_pause.1.json |  150 --
 ...y_admin_can_set_the_global_deadline.1.json |  150 --
 ...nts_creator_supply_by_sold_quantity.1.json |   80 -
 ...nts_holder_balance_by_sold_quantity.1.json |   80 -
 ...t_remove_holder_balance_storage_key.1.json |   80 -
 ..._sell_then_unpause_restores_trading.1.json |   80 -
 ..._prices_match_bonding_curve_formula.1.json |  150 --
 .../test_protocol_fee_at_supply_1.1.json      |   80 -
 .../test_protocol_fee_at_supply_1000.1.json   |   80 -
 .../test_quadratic_curve_symmetry.1.json      |   80 -
 ...t_read_only_views_work_while_paused.1.json |   80 -
 ..._at_is_immutable_after_buy_and_sell.1.json |   80 -
 ...tration_ledger_not_later_buy_ledger.1.json |  150 --
 ...end_buys_keys_and_returns_remainder.1.json |   80 -
 ...est_dividend_fails_when_blacklisted.1.json |   80 -
 ...reinvest_dividend_fails_when_paused.1.json |   80 -
 ...st_dividend_with_no_claimable_fails.1.json |   80 -
 ..._restores_full_royalties_to_creator.1.json |   80 -
 ...o_amount_quote_calls_no_state_drift.1.json |   80 -
 ...rounding_dust_stays_within_contract.1.json |   80 -
 ...empt_reverts_after_claimable_zeroed.1.json |   80 -
 ...sell_after_launch_window_no_penalty.1.json |  114 --
 ..._then_rebuy_starts_fresh_on_pending.1.json |   80 -
 ..._full_exit_then_rebuy_updates_state.1.json |   80 -
 ...l_key_decrements_supply_and_balance.1.json |   80 -
 ...d_fields_are_validated_from_fixture.1.json |   80 -
 ..._tracks_zero_supply_after_last_sale.1.json |   80 -
 ...er_count_when_seller_still_has_keys.1.json |   80 -
 ...emoves_holder_when_last_key_is_sold.1.json |   80 -
 .../test_sell_key_reverts_when_paused.1.json  |   80 -
 ..._key_halts_when_global_pause_active.1.json |   80 -
 ...ocol_paused_when_contract_is_paused.1.json |   80 -
 ...st_sell_quote_succeeds_while_paused.1.json |   80 -
 ...ll_quote_with_large_amount_succeeds.1.json |   80 -
 ...mum_safe_amount_50_50_fees_succeeds.1.json |   80 -
 ...e_with_maximum_safe_amount_succeeds.1.json |   80 -
 ...ts_on_oversell_without_state_change.1.json |   80 -
 ...hen_seller_has_insufficient_balance.1.json |   80 -
 ...to_treasury_and_remainder_to_seller.1.json |   80 -
 ...ator_fee_and_keeps_config_immutable.1.json |   80 -
 .../test_sell_succeeds_after_resume.1.json    |   80 -
 ...ithin_launch_window_applies_penalty.1.json |  114 --
 ...erent_wallets_each_increment_supply.1.json |   80 -
 .../test_set_launch_penalty_custom_bps.1.json |  184 --
 ..._admin_cannot_activate_global_pause.1.json |   80 -
 ...om_supply_zero_emits_new_supply_one.1.json |   80 -
 ...ns_reward_and_defaults_to_zero_pool.1.json |   80 -
 ...ity_and_early_unstake_requires_lock.1.json |   80 -
 ...take_extend_early_unstake_and_claim.1.json |   80 -
 ...locked_position_and_positive_period.1.json |   80 -
 ...s_position_and_books_keys_as_staked.1.json |   80 -
 ..._overdraft_and_unregistered_creator.1.json |   80 -
 ...st_steeper_curve_higher_at_supply_1.1.json |  160 --
 ...t_steeper_curve_higher_at_supply_10.1.json |  160 --
 ..._steeper_curve_higher_at_supply_100.1.json |  160 --
 ...steeper_curve_higher_at_supply_1000.1.json |  160 --
 ...urve_price_grows_faster_with_supply.1.json |   80 -
 ...eeds_distributed_minus_protocol_fee.1.json |   80 -
 ..._matches_balance_after_partial_sell.1.json |   80 -
 ...r_a_buy_for_an_unregistered_creator.1.json |   80 -
 ...uy_rejected_on_non_positive_payment.1.json |   80 -
 ...er_a_buy_rejected_on_the_supply_cap.1.json |   80 -
 ...fter_a_buy_rejected_on_underpayment.1.json |   80 -
 ..._blocked_sell_with_multiple_holders.1.json |   80 -
 ..._prices_match_bonding_curve_formula.1.json |   80 -
 ...rictly_increases_and_sell_decreases.1.json |   80 -
 ...ply_and_same_level_quotes_unchanged.1.json |   80 -
 ...rted_call_does_not_decrement_sender.1.json |   80 -
 ...e_decremented_by_exact_amount_multi.1.json |   80 -
 ..._decremented_by_exact_amount_single.1.json |   80 -
 ..._decrement_accumulates_across_calls.1.json |   80 -
 ...cipient_deltas_isolated_per_creator.1.json |  160 --
 ...s_sender_zeroed_out_exact_decrement.1.json |   80 -
 ...ncreases_by_protocol_fee_on_buyback.1.json |   80 -
 ...y_protocol_fee_on_multi_key_buyback.1.json |   80 -
 ...ance_unchanged_when_buyback_reverts.1.json |   80 -
 ...l_extension_for_a_does_not_affect_b.1.json |  160 --
 ...buys_accumulate_creator_fee_balance.1.json |   80 -
 ..._creators_have_independent_supplies.1.json |  160 --
 ...l_buys_emit_incrementing_new_supply.1.json |  150 --
 ..._sells_each_produce_correct_balance.1.json |   80 -
 ...ero_balance_wallets_with_one_holder.1.json |   80 -
 ...o_balance_wallet_after_partial_sell.1.json |   80 -
 ...balance_wallet_receives_no_dividend.1.json |   80 -
 ...s_full_amount_with_no_treasury_call.1.json |   80 -
 ...er_expiry_reverts_with_poll_expired.1.json |   80 -
 ...fter_sell_reverts_with_not_a_holder.1.json |   80 -
 ..._transfer_reverts_with_not_a_holder.1.json |   80 -
 351 files changed, 22 insertions(+), 33186 deletions(-)

diff --git a/.gitignore b/.gitignore
index d240d3e9..1060f2c2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@ plan.md
 
 # Soroban test snapshot files generated by the test runner
 **/test_snapshots/
+creator-keys/test_snapshots/
 
 issue.md
 pr.md
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index fbc8813f..707727f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,13 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "access-control"
+version = "0.1.0"
+dependencies = [
+ "soroban-sdk",
+]
+
 [[package]]
 name = "ahash"
 version = "0.8.12"
@@ -986,6 +993,13 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "protocol-fee-contract"
+version = "0.1.0"
+dependencies = [
+ "soroban-sdk",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.45"
@@ -1025,6 +1039,13 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "rating-contract"
+version = "0.1.0"
+dependencies = [
+ "soroban-sdk",
+]
+
 [[package]]
 name = "ref-cast"
 version = "1.0.25"
diff --git a/creator-keys/test_snapshots/changing_vote_before_expiry_removes_previous_weight_without_double_counting.1.json b/creator-keys/test_snapshots/changing_vote_before_expiry_removes_previous_weight_without_double_counting.1.json
index c961b598..d4a72ae8 100644
--- a/creator-keys/test_snapshots/changing_vote_before_expiry_removes_previous_weight_without_double_counting.1.json
+++ b/creator-keys/test_snapshots/changing_vote_before_expiry_removes_previous_weight_without_double_counting.1.json
@@ -1800,86 +1800,6 @@
           4095
         ]
       ],
-      [
-        {
-          "contract_data": {
-            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-            "key": {
-              "vec": [
-                {
-                  "symbol": "TwapSnapshotBuffer"
-                },
-                {
-                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                }
-              ]
-            },
-            "durability": "persistent"
-          }
-        },
-        [
-          {
-            "last_modified_ledger_seq": 0,
-            "data": {
-              "contract_data": {
-                "ext": "v0",
-                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-                "key": {
-                  "vec": [
-                    {
-                      "symbol": "TwapSnapshotBuffer"
-                    },
-                    {
-                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                    }
-                  ]
-                },
-                "durability": "persistent",
-                "val": {
-                  "vec": [
-                    {
-                      "map": [
-                        {
-                          "key": {
-                            "symbol": "cumulative"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 0
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "price"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 100
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "timestamp"
-                          },
-                          "val": {
-                            "u64": 0
-                          }
-                        }
-                      ]
-                    }
-                  ]
-                }
-              }
-            },
-            "ext": "v0"
-          },
-          6311520
-        ]
-      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/changing_vote_before_expiry_updates_tally.1.json b/creator-keys/test_snapshots/changing_vote_before_expiry_updates_tally.1.json
index fe3aeb9b..de462ac2 100644
--- a/creator-keys/test_snapshots/changing_vote_before_expiry_updates_tally.1.json
+++ b/creator-keys/test_snapshots/changing_vote_before_expiry_updates_tally.1.json
@@ -1596,86 +1596,6 @@
           4095
         ]
       ],
-      [
-        {
-          "contract_data": {
-            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-            "key": {
-              "vec": [
-                {
-                  "symbol": "TwapSnapshotBuffer"
-                },
-                {
-                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                }
-              ]
-            },
-            "durability": "persistent"
-          }
-        },
-        [
-          {
-            "last_modified_ledger_seq": 0,
-            "data": {
-              "contract_data": {
-                "ext": "v0",
-                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-                "key": {
-                  "vec": [
-                    {
-                      "symbol": "TwapSnapshotBuffer"
-                    },
-                    {
-                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                    }
-                  ]
-                },
-                "durability": "persistent",
-                "val": {
-                  "vec": [
-                    {
-                      "map": [
-                        {
-                          "key": {
-                            "symbol": "cumulative"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 0
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "price"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 100
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "timestamp"
-                          },
-                          "val": {
-                            "u64": 0
-                          }
-                        }
-                      ]
-                    }
-                  ]
-                }
-              }
-            },
-            "ext": "v0"
-          },
-          6311520
-        ]
-      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/fees_accrued_after_the_update_are_attributed_to_the_new_recipient.1.json b/creator-keys/test_snapshots/fees_accrued_after_the_update_are_attributed_to_the_new_recipient.1.json
index 5c208380..ed7ce50b 100644
--- a/creator-keys/test_snapshots/fees_accrued_after_the_update_are_attributed_to_the_new_recipient.1.json
+++ b/creator-keys/test_snapshots/fees_accrued_after_the_update_are_attributed_to_the_new_recipient.1.json
@@ -1781,86 +1781,6 @@
           6311522
         ]
       ],
-      [
-        {
-          "contract_data": {
-            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-            "key": {
-              "vec": [
-                {
-                  "symbol": "TwapSnapshotBuffer"
-                },
-                {
-                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
-                }
-              ]
-            },
-            "durability": "persistent"
-          }
-        },
-        [
-          {
-            "last_modified_ledger_seq": 0,
-            "data": {
-              "contract_data": {
-                "ext": "v0",
-                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-                "key": {
-                  "vec": [
-                    {
-                      "symbol": "TwapSnapshotBuffer"
-                    },
-                    {
-                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAITA4"
-                    }
-                  ]
-                },
-                "durability": "persistent",
-                "val": {
-                  "vec": [
-                    {
-                      "map": [
-                        {
-                          "key": {
-                            "symbol": "cumulative"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 0
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "price"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 1000
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "timestamp"
-                          },
-                          "val": {
-                            "u64": 0
-                          }
-                        }
-                      ]
-                    }
-                  ]
-                }
-              }
-            },
-            "ext": "v0"
-          },
-          6311522
-        ]
-      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/holder_count_tracks_distinct_buyers_and_decrements_on_exit.1.json b/creator-keys/test_snapshots/holder_count_tracks_distinct_buyers_and_decrements_on_exit.1.json
index ac990294..8c149575 100644
--- a/creator-keys/test_snapshots/holder_count_tracks_distinct_buyers_and_decrements_on_exit.1.json
+++ b/creator-keys/test_snapshots/holder_count_tracks_distinct_buyers_and_decrements_on_exit.1.json
@@ -1917,86 +1917,6 @@
           4095
         ]
       ],
-      [
-        {
-          "contract_data": {
-            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-            "key": {
-              "vec": [
-                {
-                  "symbol": "TwapSnapshotBuffer"
-                },
-                {
-                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                }
-              ]
-            },
-            "durability": "persistent"
-          }
-        },
-        [
-          {
-            "last_modified_ledger_seq": 0,
-            "data": {
-              "contract_data": {
-                "ext": "v0",
-                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-                "key": {
-                  "vec": [
-                    {
-                      "symbol": "TwapSnapshotBuffer"
-                    },
-                    {
-                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                    }
-                  ]
-                },
-                "durability": "persistent",
-                "val": {
-                  "vec": [
-                    {
-                      "map": [
-                        {
-                          "key": {
-                            "symbol": "cumulative"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 0
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "price"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 100
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "timestamp"
-                          },
-                          "val": {
-                            "u64": 0
-                          }
-                        }
-                      ]
-                    }
-                  ]
-                }
-              }
-            },
-            "ext": "v0"
-          },
-          6311521
-        ]
-      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/holder_count_tracks_two_wallets_through_buys_and_full_exits.1.json b/creator-keys/test_snapshots/holder_count_tracks_two_wallets_through_buys_and_full_exits.1.json
index 91f9cee1..429f510f 100644
--- a/creator-keys/test_snapshots/holder_count_tracks_two_wallets_through_buys_and_full_exits.1.json
+++ b/creator-keys/test_snapshots/holder_count_tracks_two_wallets_through_buys_and_full_exits.1.json
@@ -1638,86 +1638,6 @@
           4095
         ]
       ],
-      [
-        {
-          "contract_data": {
-            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-            "key": {
-              "vec": [
-                {
-                  "symbol": "TwapSnapshotBuffer"
-                },
-                {
-                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                }
-              ]
-            },
-            "durability": "persistent"
-          }
-        },
-        [
-          {
-            "last_modified_ledger_seq": 0,
-            "data": {
-              "contract_data": {
-                "ext": "v0",
-                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-                "key": {
-                  "vec": [
-                    {
-                      "symbol": "TwapSnapshotBuffer"
-                    },
-                    {
-                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                    }
-                  ]
-                },
-                "durability": "persistent",
-                "val": {
-                  "vec": [
-                    {
-                      "map": [
-                        {
-                          "key": {
-                            "symbol": "cumulative"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 0
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "price"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 100
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "timestamp"
-                          },
-                          "val": {
-                            "u64": 0
-                          }
-                        }
-                      ]
-                    }
-                  ]
-                }
-              }
-            },
-            "ext": "v0"
-          },
-          6311522
-        ]
-      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/holder_vote_uses_liquid_key_balance_as_weight.1.json b/creator-keys/test_snapshots/holder_vote_uses_liquid_key_balance_as_weight.1.json
index 34d9b8ad..9daccfc3 100644
--- a/creator-keys/test_snapshots/holder_vote_uses_liquid_key_balance_as_weight.1.json
+++ b/creator-keys/test_snapshots/holder_vote_uses_liquid_key_balance_as_weight.1.json
@@ -1539,86 +1539,6 @@
           4095
         ]
       ],
-      [
-        {
-          "contract_data": {
-            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-            "key": {
-              "vec": [
-                {
-                  "symbol": "TwapSnapshotBuffer"
-                },
-                {
-                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                }
-              ]
-            },
-            "durability": "persistent"
-          }
-        },
-        [
-          {
-            "last_modified_ledger_seq": 0,
-            "data": {
-              "contract_data": {
-                "ext": "v0",
-                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-                "key": {
-                  "vec": [
-                    {
-                      "symbol": "TwapSnapshotBuffer"
-                    },
-                    {
-                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                    }
-                  ]
-                },
-                "durability": "persistent",
-                "val": {
-                  "vec": [
-                    {
-                      "map": [
-                        {
-                          "key": {
-                            "symbol": "cumulative"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 0
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "price"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 100
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "timestamp"
-                          },
-                          "val": {
-                            "u64": 0
-                          }
-                        }
-                      ]
-                    }
-                  ]
-                }
-              }
-            },
-            "ext": "v0"
-          },
-          6311520
-        ]
-      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/invalid_vote_option_reverts.1.json b/creator-keys/test_snapshots/invalid_vote_option_reverts.1.json
index 173f4521..0d42b53d 100644
--- a/creator-keys/test_snapshots/invalid_vote_option_reverts.1.json
+++ b/creator-keys/test_snapshots/invalid_vote_option_reverts.1.json
@@ -1482,86 +1482,6 @@
           4095
         ]
       ],
-      [
-        {
-          "contract_data": {
-            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-            "key": {
-              "vec": [
-                {
-                  "symbol": "TwapSnapshotBuffer"
-                },
-                {
-                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                }
-              ]
-            },
-            "durability": "persistent"
-          }
-        },
-        [
-          {
-            "last_modified_ledger_seq": 0,
-            "data": {
-              "contract_data": {
-                "ext": "v0",
-                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-                "key": {
-                  "vec": [
-                    {
-                      "symbol": "TwapSnapshotBuffer"
-                    },
-                    {
-                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                    }
-                  ]
-                },
-                "durability": "persistent",
-                "val": {
-                  "vec": [
-                    {
-                      "map": [
-                        {
-                          "key": {
-                            "symbol": "cumulative"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 0
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "price"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 100
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "timestamp"
-                          },
-                          "val": {
-                            "u64": 0
-                          }
-                        }
-                      ]
-                    }
-                  ]
-                }
-              }
-            },
-            "ext": "v0"
-          },
-          6311520
-        ]
-      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/partial_sells_do_not_decrement_the_holder_count.1.json b/creator-keys/test_snapshots/partial_sells_do_not_decrement_the_holder_count.1.json
index f38eb3d4..279d9a43 100644
--- a/creator-keys/test_snapshots/partial_sells_do_not_decrement_the_holder_count.1.json
+++ b/creator-keys/test_snapshots/partial_sells_do_not_decrement_the_holder_count.1.json
@@ -1867,86 +1867,6 @@
           4095
         ]
       ],
-      [
-        {
-          "contract_data": {
-            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-            "key": {
-              "vec": [
-                {
-                  "symbol": "TwapSnapshotBuffer"
-                },
-                {
-                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                }
-              ]
-            },
-            "durability": "persistent"
-          }
-        },
-        [
-          {
-            "last_modified_ledger_seq": 0,
-            "data": {
-              "contract_data": {
-                "ext": "v0",
-                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-                "key": {
-                  "vec": [
-                    {
-                      "symbol": "TwapSnapshotBuffer"
-                    },
-                    {
-                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                    }
-                  ]
-                },
-                "durability": "persistent",
-                "val": {
-                  "vec": [
-                    {
-                      "map": [
-                        {
-                          "key": {
-                            "symbol": "cumulative"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 0
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "price"
-                          },
-                          "val": {
-                            "i128": {
-                              "hi": 0,
-                              "lo": 100
-                            }
-                          }
-                        },
-                        {
-                          "key": {
-                            "symbol": "timestamp"
-                          },
-                          "val": {
-                            "u64": 0
-                          }
-                        }
-                      ]
-                    }
-                  ]
-                }
-              }
-            },
-            "ext": "v0"
-          },
-          6311525
-        ]
-      ],
       [
         {
           "contract_data": {
diff --git a/creator-keys/test_snapshots/repeat_buys_and_re_entry_are_counted_once_per_wallet.1.json b/creator-keys/test_snapshots/repeat_buys_and_re_entry_are_counted_once_per_wallet.1.json
index 1cd9cd98..c86931bc 100644
--- a/creator-keys/test_snapshots/repeat_buys_and_re_entry_are_counted_once_per_wallet.1.json
+++ b/creator-keys/test_snapshots/repeat_buys_and_re_entry_are_counted_once_per_wallet.1.json
@@ -1867,86 +1867,6 @@
           4095
         ]
       ],
-      [
-        {
-          "contract_data": {
-            "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-            "key": {
-              "vec": [
-                {
-                  "symbol": "TwapSnapshotBuffer"
-                },
-                {
-                  "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                }
-              ]
-            },
-            "durability": "persistent"
-          }
-        },
-        [
-          {
-            "last_modified_ledger_seq": 0,
-            "data": {
-              "contract_data": {
-                "ext": "v0",
-                "contract": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2KM",
-                "key": {
-                  "vec": [
-                    {
-                      "symbol": "TwapSnapshotBuffer"
-                    },
-                    {
-                      "address": "CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHK3M"
-                    }
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index a64c88b6..8cc62b14 100644
--- a/creator-keys/test_snapshots/staked_keys_zero_liquid_balance_rejected.1.json
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index e67d0376..b978250c 100644
--- a/creator-keys/test_snapshots/test/test_buy_event_topic_and_data_order_is_stable.1.json
+++ b/creator-keys/test_snapshots/test/test_buy_event_topic_and_data_order_is_stable.1.json
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diff --git a/creator-keys/test_snapshots/test/test_buy_exceeds_max_supply_reverts.1.json b/creator-keys/test_snapshots/test/test_buy_exceeds_max_supply_reverts.1.json
index 2a7968f7..bdc42104 100644
--- a/creator-keys/test_snapshots/test/test_buy_exceeds_max_supply_reverts.1.json
+++ b/creator-keys/test_snapshots/test/test_buy_exceeds_max_supply_reverts.1.json
@@ -1840,86 +1840,6 @@
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index e6f0ce08..136cdd30 100644
--- a/creator-keys/test_snapshots/test/test_buy_key_success.1.json
+++ b/creator-keys/test_snapshots/test/test_buy_key_success.1.json
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diff --git a/creator-keys/test_snapshots/test/test_buy_within_max_supply_succeeds.1.json b/creator-keys/test_snapshots/test/test_buy_within_max_supply_succeeds.1.json
index f898121b..338a99cb 100644
--- a/creator-keys/test_snapshots/test/test_buy_within_max_supply_succeeds.1.json
+++ b/creator-keys/test_snapshots/test/test_buy_within_max_supply_succeeds.1.json
@@ -1840,86 +1840,6 @@
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diff --git a/creator-keys/test_snapshots/test/test_get_creator_holder_count_counts_unique_holders.1.json b/creator-keys/test_snapshots/test/test_get_creator_holder_count_counts_unique_holders.1.json
index 3bd3bf41..8ddc0816 100644
--- a/creator-keys/test_snapshots/test/test_get_creator_holder_count_counts_unique_holders.1.json
+++ b/creator-keys/test_snapshots/test/test_get_creator_holder_count_counts_unique_holders.1.json
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index 10131a7a..0683dc0b 100644
--- a/creator-keys/test_snapshots/test/test_get_sell_quote_success.1.json
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index b61d52fa..0130856b 100644
--- a/creator-keys/test_snapshots/test/test_transfer_keys_basic.1.json
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diff --git a/creator-keys/test_snapshots/test/test_transfer_keys_insufficient_balance_reverts.1.json b/creator-keys/test_snapshots/test/test_transfer_keys_insufficient_balance_reverts.1.json
index 7cd1d607..7f6a611f 100644
--- a/creator-keys/test_snapshots/test/test_transfer_keys_insufficient_balance_reverts.1.json
+++ b/creator-keys/test_snapshots/test/test_transfer_keys_insufficient_balance_reverts.1.json
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index 7cd1d607..7f6a611f 100644
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index e531e51e..ee03dd78 100644
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index b9a9a8e9..3ecd28c0 100644
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diff --git a/creator-keys/test_snapshots/test_assert_event_topic_matches_panics_on_buy_vs_sell_mismatch.1.json b/creator-keys/test_snapshots/test_assert_event_topic_matches_panics_on_buy_vs_sell_mismatch.1.json
index e3c598f3..8d3b9a8f 100644
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+++ b/creator-keys/test_snapshots/test_assert_event_topic_matches_panics_on_buy_vs_sell_mismatch.1.json
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index e3c598f3..8d3b9a8f 100644
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+++ b/creator-keys/test_snapshots/test_assert_event_topic_matches_passes_on_matching_topic.1.json
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index e3c598f3..8d3b9a8f 100644
--- a/creator-keys/test_snapshots/test_assert_event_topic_mismatch_message_identifies_topics.1.json
+++ b/creator-keys/test_snapshots/test_assert_event_topic_mismatch_message_identifies_topics.1.json
@@ -1287,86 +1287,6 @@
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index 2c84f30a..09263b24 100644
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index 23d2364e..83fa3601 100644
--- a/creator-keys/test_snapshots/test_batch_claim_zeroes_claimable_after_claim.1.json
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index 051d6041..0dbe3876 100644
--- a/creator-keys/test_snapshots/test_buy_accepted_on_the_last_ledger_before_the_deadline.1.json
+++ b/creator-keys/test_snapshots/test_buy_accepted_on_the_last_ledger_before_the_deadline.1.json
@@ -1738,86 +1738,6 @@
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index cf060de7..eca8a3ad 100644
--- a/creator-keys/test_snapshots/test_buy_and_sell_event_topics_are_distinct.1.json
+++ b/creator-keys/test_snapshots/test_buy_and_sell_event_topics_are_distinct.1.json
@@ -1279,86 +1279,6 @@
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@@ -1796,76 +1716,6 @@
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index b26f62e0..a6076a79 100644
--- a/creator-keys/test_snapshots/test_buy_and_sell_revert_while_paused_then_buy_succeeds_after_unpause.1.json
+++ b/creator-keys/test_snapshots/test_buy_and_sell_revert_while_paused_then_buy_succeeds_after_unpause.1.json
@@ -1795,86 +1795,6 @@
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diff --git a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_50_50_split.1.json b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_50_50_split.1.json
index 735e7be0..0d949fe5 100644
--- a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_50_50_split.1.json
+++ b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_50_50_split.1.json
@@ -1679,86 +1679,6 @@
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diff --git a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_70_30_split.1.json b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_70_30_split.1.json
index c2b91146..45dc46c6 100644
--- a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_70_30_split.1.json
+++ b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_at_70_30_split.1.json
@@ -1679,86 +1679,6 @@
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diff --git a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_by_bps_amount.1.json b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_by_bps_amount.1.json
index 0fdcc1b1..9db6cbf2 100644
--- a/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_by_bps_amount.1.json
+++ b/creator-keys/test_snapshots/test_buy_credits_creator_fee_recipient_balance_by_bps_amount.1.json
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diff --git a/creator-keys/test_snapshots/test_buy_event_buyer_address_field_is_non_zero.1.json b/creator-keys/test_snapshots/test_buy_event_buyer_address_field_is_non_zero.1.json
index e3c598f3..8d3b9a8f 100644
--- a/creator-keys/test_snapshots/test_buy_event_buyer_address_field_is_non_zero.1.json
+++ b/creator-keys/test_snapshots/test_buy_event_buyer_address_field_is_non_zero.1.json
@@ -1287,86 +1287,6 @@
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@@ -1843,76 +1763,6 @@
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diff --git a/creator-keys/test_snapshots/test_buy_event_buyer_address_matches_caller.1.json b/creator-keys/test_snapshots/test_buy_event_buyer_address_matches_caller.1.json
index e3c598f3..8d3b9a8f 100644
--- a/creator-keys/test_snapshots/test_buy_event_buyer_address_matches_caller.1.json
+++ b/creator-keys/test_snapshots/test_buy_event_buyer_address_matches_caller.1.json
@@ -1287,86 +1287,6 @@
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index ec561470..9d055af9 100644
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index 466e9b64..1da52d44 100644
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index 863fe9be..71e744db 100644
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+++ b/creator-keys/test_snapshots/test_buy_key_event_topics_include_creator_and_buyer.1.json
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index e3c598f3..8d3b9a8f 100644
--- a/creator-keys/test_snapshots/test_buy_key_positive_payment_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_positive_payment_succeeds.1.json
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diff --git a/creator-keys/test_snapshots/test_buy_key_succeeds_after_unpause.1.json b/creator-keys/test_snapshots/test_buy_key_succeeds_after_unpause.1.json
index 79bff7f7..ed0d6eba 100644
--- a/creator-keys/test_snapshots/test_buy_key_succeeds_after_unpause.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_succeeds_after_unpause.1.json
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           "contract_data": {
@@ -2080,76 +2000,6 @@
       },
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diff --git a/creator-keys/test_snapshots/test_buy_key_sufficient_payment_succeeds.1.json b/creator-keys/test_snapshots/test_buy_key_sufficient_payment_succeeds.1.json
index e6f0ce08..136cdd30 100644
--- a/creator-keys/test_snapshots/test_buy_key_sufficient_payment_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_sufficient_payment_succeeds.1.json
@@ -1288,86 +1288,6 @@
           4095
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diff --git a/creator-keys/test_snapshots/test_buy_key_transitions_to_bonding_curve_once_auction_supply_is_exhausted.1.json b/creator-keys/test_snapshots/test_buy_key_transitions_to_bonding_curve_once_auction_supply_is_exhausted.1.json
index 904a1b69..d4b6c0de 100644
--- a/creator-keys/test_snapshots/test_buy_key_transitions_to_bonding_curve_once_auction_supply_is_exhausted.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_transitions_to_bonding_curve_once_auction_supply_is_exhausted.1.json
@@ -2183,86 +2183,6 @@
           4095
         ]
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diff --git a/creator-keys/test_snapshots/test_buy_key_unregistered_creator_no_state_mutation.1.json b/creator-keys/test_snapshots/test_buy_key_unregistered_creator_no_state_mutation.1.json
index bb5f2876..5ddaebc3 100644
--- a/creator-keys/test_snapshots/test_buy_key_unregistered_creator_no_state_mutation.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_unregistered_creator_no_state_mutation.1.json
@@ -1686,86 +1686,6 @@
           6311520
         ]
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diff --git a/creator-keys/test_snapshots/test_buy_key_with_large_safe_amount_succeeds.1.json b/creator-keys/test_snapshots/test_buy_key_with_large_safe_amount_succeeds.1.json
index 9a8402b1..21f68c11 100644
--- a/creator-keys/test_snapshots/test_buy_key_with_large_safe_amount_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_with_large_safe_amount_succeeds.1.json
@@ -1263,86 +1263,6 @@
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@@ -1786,76 +1706,6 @@
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diff --git a/creator-keys/test_snapshots/test_buy_key_with_maximum_safe_i128_succeeds.1.json b/creator-keys/test_snapshots/test_buy_key_with_maximum_safe_i128_succeeds.1.json
index 0cdefac9..900ea0fc 100644
--- a/creator-keys/test_snapshots/test_buy_key_with_maximum_safe_i128_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_buy_key_with_maximum_safe_i128_succeeds.1.json
@@ -1263,86 +1263,6 @@
           4095
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@@ -1786,76 +1706,6 @@
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diff --git a/creator-keys/test_snapshots/test_buy_more_keys_mid_stream_does_not_earn_retroactively.1.json b/creator-keys/test_snapshots/test_buy_more_keys_mid_stream_does_not_earn_retroactively.1.json
index aee6dd1b..2dae9bb3 100644
--- a/creator-keys/test_snapshots/test_buy_more_keys_mid_stream_does_not_earn_retroactively.1.json
+++ b/creator-keys/test_snapshots/test_buy_more_keys_mid_stream_does_not_earn_retroactively.1.json
@@ -1810,86 +1810,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_buy_neither_value_is_stale_relative_to_other.1.json b/creator-keys/test_snapshots/test_buy_neither_value_is_stale_relative_to_other.1.json
index 1ef6da82..ed6f6b71 100644
--- a/creator-keys/test_snapshots/test_buy_neither_value_is_stale_relative_to_other.1.json
+++ b/creator-keys/test_snapshots/test_buy_neither_value_is_stale_relative_to_other.1.json
@@ -1711,86 +1711,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_buy_overpayment_succeeds_and_excess_is_not_credited.1.json b/creator-keys/test_snapshots/test_buy_overpayment_succeeds_and_excess_is_not_credited.1.json
index 15ffe352..aefecb8c 100644
--- a/creator-keys/test_snapshots/test_buy_overpayment_succeeds_and_excess_is_not_credited.1.json
+++ b/creator-keys/test_snapshots/test_buy_overpayment_succeeds_and_excess_is_not_credited.1.json
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index 591545f5..a7cfbe12 100644
--- a/creator-keys/test_snapshots/test_buy_price_strictly_increases_across_five_buys.1.json
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index 71478d4e..5bdbb278 100644
--- a/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_balance_accumulates_across_two_buys.1.json
+++ b/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_balance_accumulates_across_two_buys.1.json
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index cb3f19c1..475bc33e 100644
--- a/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_does_not_receive_creator_fee.1.json
+++ b/creator-keys/test_snapshots/test_buy_protocol_fee_recipient_does_not_receive_creator_fee.1.json
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index 4337f78f..c4786cb0 100644
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index d0a03961..9aec33f8 100644
--- a/creator-keys/test_snapshots/test_buy_pushing_holder_above_cap_panics.1.json
+++ b/creator-keys/test_snapshots/test_buy_pushing_holder_above_cap_panics.1.json
@@ -2303,86 +2303,6 @@
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index 3e4d7728..86d266f4 100644
--- a/creator-keys/test_snapshots/test_buy_quote_decreases_after_buyback_under_bonding_curve.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_decreases_after_buyback_under_bonding_curve.1.json
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index c9fbee68..d415db14 100644
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index 50c3ad7f..04a16094 100644
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+++ b/creator-keys/test_snapshots/test_buy_quote_fees_sum_to_total_minus_price.1.json
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index 42828668..4ccaf527 100644
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+++ b/creator-keys/test_snapshots/test_buy_quote_idempotent_buy_between_calls_at_same_supply.1.json
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index f7a419ad..1f27f2a8 100644
--- a/creator-keys/test_snapshots/test_buy_quote_idempotent_three_calls_at_supply_ten.1.json
+++ b/creator-keys/test_snapshots/test_buy_quote_idempotent_three_calls_at_supply_ten.1.json
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index c34d1243..1df4b142 100644
--- a/creator-keys/test_snapshots/test_buy_quote_monotonic_with_zero_protocol_fee.1.json
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index 3f7df4f7..fb8dcd02 100644
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index 35d7544b..f015af5f 100644
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index ef0d54f2..25759e06 100644
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diff --git a/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_five_buys.1.json b/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_five_buys.1.json
index acdb5ae3..6a056167 100644
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index 023a73a0..200004b1 100644
--- a/creator-keys/test_snapshots/test_buy_quote_price_unchanged_after_one_buy.1.json
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index 0682066c..bf44df54 100644
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index 4d1ac4d3..d399af9e 100644
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index 0887694e..31929e0f 100644
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index 2ed5268f..17e14047 100644
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index 1361aa71..e8d001f4 100644
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+++ b/creator-keys/test_snapshots/test_buy_routes_one_percent_to_treasury_and_remainder_to_creator.1.json
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index 050d3f21..61d4c11e 100644
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+++ b/creator-keys/test_snapshots/test_buy_splits_creator_fee_between_creator_recipient_and_co_creator.1.json
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diff --git a/creator-keys/test_snapshots/test_buy_splits_fees_correctly_between_treasury_and_creator.1.json b/creator-keys/test_snapshots/test_buy_splits_fees_correctly_between_treasury_and_creator.1.json
index c317cab6..da9033a3 100644
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index 1f2017e9..185c0862 100644
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diff --git a/creator-keys/test_snapshots/test_buy_then_sell_round_trip_returns_correct_xlm_to_seller.1.json b/creator-keys/test_snapshots/test_buy_then_sell_round_trip_returns_correct_xlm_to_seller.1.json
index c0c6a0b2..ca93f2ec 100644
--- a/creator-keys/test_snapshots/test_buy_then_sell_round_trip_returns_correct_xlm_to_seller.1.json
+++ b/creator-keys/test_snapshots/test_buy_then_sell_round_trip_returns_correct_xlm_to_seller.1.json
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index 53e2ea98..03c7b717 100644
--- a/creator-keys/test_snapshots/test_buy_unaffected_when_no_deadline_is_configured.1.json
+++ b/creator-keys/test_snapshots/test_buy_unaffected_when_no_deadline_is_configured.1.json
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diff --git a/creator-keys/test_snapshots/test_buy_updates_supply_and_balance_atomically.1.json b/creator-keys/test_snapshots/test_buy_updates_supply_and_balance_atomically.1.json
index 05ac5bf9..f5d6332f 100644
--- a/creator-keys/test_snapshots/test_buy_updates_supply_and_balance_atomically.1.json
+++ b/creator-keys/test_snapshots/test_buy_updates_supply_and_balance_atomically.1.json
@@ -1711,86 +1711,6 @@
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diff --git a/creator-keys/test_snapshots/test_buy_with_exact_required_amount_succeeds.1.json b/creator-keys/test_snapshots/test_buy_with_exact_required_amount_succeeds.1.json
index 660a394c..e90c92f5 100644
--- a/creator-keys/test_snapshots/test_buy_with_exact_required_amount_succeeds.1.json
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diff --git a/creator-keys/test_snapshots/test_buy_within_cap_succeeds.1.json b/creator-keys/test_snapshots/test_buy_within_cap_succeeds.1.json
index 32fc2c40..733049c0 100644
--- a/creator-keys/test_snapshots/test_buy_within_cap_succeeds.1.json
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diff --git a/creator-keys/test_snapshots/test_buy_zero_keys_leaves_supply_and_balance_unchanged.1.json b/creator-keys/test_snapshots/test_buy_zero_keys_leaves_supply_and_balance_unchanged.1.json
index 69a8824c..634aa273 100644
--- a/creator-keys/test_snapshots/test_buy_zero_keys_leaves_supply_and_balance_unchanged.1.json
+++ b/creator-keys/test_snapshots/test_buy_zero_keys_leaves_supply_and_balance_unchanged.1.json
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diff --git a/creator-keys/test_snapshots/test_buyback_creator_balance_decreases_no_others_change.1.json b/creator-keys/test_snapshots/test_buyback_creator_balance_decreases_no_others_change.1.json
index cdfd17d7..4278a45b 100644
--- a/creator-keys/test_snapshots/test_buyback_creator_balance_decreases_no_others_change.1.json
+++ b/creator-keys/test_snapshots/test_buyback_creator_balance_decreases_no_others_change.1.json
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diff --git a/creator-keys/test_snapshots/test_buyback_does_not_change_follow_on_buy_price_under_fixed_price_model.1.json b/creator-keys/test_snapshots/test_buyback_does_not_change_follow_on_buy_price_under_fixed_price_model.1.json
index 219c77a5..e4662ee6 100644
--- a/creator-keys/test_snapshots/test_buyback_does_not_change_follow_on_buy_price_under_fixed_price_model.1.json
+++ b/creator-keys/test_snapshots/test_buyback_does_not_change_follow_on_buy_price_under_fixed_price_model.1.json
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index 9807d561..c18ffdf0 100644
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index 198debb1..4a718189 100644
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index 62b24fbe..dc66a01a 100644
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+++ b/creator-keys/test_snapshots/test_buyback_event_new_supply_equals_supply_before_minus_amount.1.json
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index cfdd0389..67051d4d 100644
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index 2995cbf9..a3d21c60 100644
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index 1aa650b9..41f843d4 100644
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index 23de53c2..692481c4 100644
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index 97269654..44b38a8b 100644
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diff --git a/creator-keys/test_snapshots/test_buyback_full_supply_clears_creator_position.1.json b/creator-keys/test_snapshots/test_buyback_full_supply_clears_creator_position.1.json
index 8d597374..062e2dbe 100644
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index 5d097b4f..a5e4f101 100644
--- a/creator-keys/test_snapshots/test_buyback_full_supply_results_in_new_supply_zero.1.json
+++ b/creator-keys/test_snapshots/test_buyback_full_supply_results_in_new_supply_zero.1.json
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diff --git a/creator-keys/test_snapshots/test_buyback_quote_equals_bonding_curve_price_plus_protocol_fee.1.json b/creator-keys/test_snapshots/test_buyback_quote_equals_bonding_curve_price_plus_protocol_fee.1.json
index dceadec7..3dc4987f 100644
--- a/creator-keys/test_snapshots/test_buyback_quote_equals_bonding_curve_price_plus_protocol_fee.1.json
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diff --git a/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_five.1.json b/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_five.1.json
index 49f1d804..54f047db 100644
--- a/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_five.1.json
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@@ -1844,86 +1844,6 @@
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index 69338225..ed69f577 100644
--- a/creator-keys/test_snapshots/test_buyback_quote_matches_execution_at_supply_one.1.json
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index ca3682ca..86e848a3 100644
--- a/creator-keys/test_snapshots/test_buyback_quote_succeeds_while_paused.1.json
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@@ -1737,86 +1737,6 @@
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diff --git a/creator-keys/test_snapshots/test_buyback_reduces_supply_and_creator_balance.1.json b/creator-keys/test_snapshots/test_buyback_reduces_supply_and_creator_balance.1.json
index b0b80d42..0227ad38 100644
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index 2a88e754..43bc5826 100644
--- a/creator-keys/test_snapshots/test_buyback_rejects_non_creator_caller.1.json
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@@ -1679,86 +1679,6 @@
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diff --git a/creator-keys/test_snapshots/test_buyback_rejects_when_creator_balance_is_below_amount_even_if_supply_is_higher.1.json b/creator-keys/test_snapshots/test_buyback_rejects_when_creator_balance_is_below_amount_even_if_supply_is_higher.1.json
index 00a3bb7a..a4a2b355 100644
--- a/creator-keys/test_snapshots/test_buyback_rejects_when_creator_balance_is_below_amount_even_if_supply_is_higher.1.json
+++ b/creator-keys/test_snapshots/test_buyback_rejects_when_creator_balance_is_below_amount_even_if_supply_is_higher.1.json
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index 865e5282..7f650f1a 100644
--- a/creator-keys/test_snapshots/test_buyback_supply_exact_decrease.1.json
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index 11a9b5c7..c0b6aafb 100644
--- a/creator-keys/test_snapshots/test_buyback_zero_amount_reverts.1.json
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diff --git a/creator-keys/test_snapshots/test_buying_five_keys_from_supply_ten_sets_supply_to_fifteen.1.json b/creator-keys/test_snapshots/test_buying_five_keys_from_supply_ten_sets_supply_to_fifteen.1.json
index 35334fc3..fe1865f2 100644
--- a/creator-keys/test_snapshots/test_buying_five_keys_from_supply_ten_sets_supply_to_fifteen.1.json
+++ b/creator-keys/test_snapshots/test_buying_five_keys_from_supply_ten_sets_supply_to_fifteen.1.json
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diff --git a/creator-keys/test_snapshots/test_buying_one_key_from_zero_supply_sets_supply_to_one.1.json b/creator-keys/test_snapshots/test_buying_one_key_from_zero_supply_sets_supply_to_one.1.json
index 1fedc1a7..98ed1d6a 100644
--- a/creator-keys/test_snapshots/test_buying_one_key_from_zero_supply_sets_supply_to_one.1.json
+++ b/creator-keys/test_snapshots/test_buying_one_key_from_zero_supply_sets_supply_to_one.1.json
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diff --git a/creator-keys/test_snapshots/test_cancel_auction_fails_after_a_purchase.1.json b/creator-keys/test_snapshots/test_cancel_auction_fails_after_a_purchase.1.json
index 11d04b20..2f1ae440 100644
--- a/creator-keys/test_snapshots/test_cancel_auction_fails_after_a_purchase.1.json
+++ b/creator-keys/test_snapshots/test_cancel_auction_fails_after_a_purchase.1.json
@@ -1392,86 +1392,6 @@
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diff --git a/creator-keys/test_snapshots/test_claim_dividend_after_sell_captures_pending.1.json b/creator-keys/test_snapshots/test_claim_dividend_after_sell_captures_pending.1.json
index 8a98861e..d2608c62 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_after_sell_captures_pending.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_after_sell_captures_pending.1.json
@@ -1718,86 +1718,6 @@
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diff --git a/creator-keys/test_snapshots/test_claim_dividend_event_topics_and_payload.1.json b/creator-keys/test_snapshots/test_claim_dividend_event_topics_and_payload.1.json
index 79e24fe9..7f6089bf 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_event_topics_and_payload.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_event_topics_and_payload.1.json
@@ -1774,86 +1774,6 @@
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diff --git a/creator-keys/test_snapshots/test_claim_dividend_happy_path_returns_correct_amount.1.json b/creator-keys/test_snapshots/test_claim_dividend_happy_path_returns_correct_amount.1.json
index 79e24fe9..7f6089bf 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_happy_path_returns_correct_amount.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_happy_path_returns_correct_amount.1.json
@@ -1774,86 +1774,6 @@
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diff --git a/creator-keys/test_snapshots/test_claim_dividend_no_claimable_fails.1.json b/creator-keys/test_snapshots/test_claim_dividend_no_claimable_fails.1.json
index e715343a..000b01c2 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_no_claimable_fails.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_no_claimable_fails.1.json
@@ -1677,86 +1677,6 @@
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diff --git a/creator-keys/test_snapshots/test_claim_dividend_proportional_amounts_across_holders.1.json b/creator-keys/test_snapshots/test_claim_dividend_proportional_amounts_across_holders.1.json
index f16d2c4b..9f77b78d 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_proportional_amounts_across_holders.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_proportional_amounts_across_holders.1.json
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diff --git a/creator-keys/test_snapshots/test_claim_dividend_resets_claimable_to_zero.1.json b/creator-keys/test_snapshots/test_claim_dividend_resets_claimable_to_zero.1.json
index e0e73836..67f16a48 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_resets_claimable_to_zero.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_resets_claimable_to_zero.1.json
@@ -1775,86 +1775,6 @@
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diff --git a/creator-keys/test_snapshots/test_claim_dividend_while_paused_fails.1.json b/creator-keys/test_snapshots/test_claim_dividend_while_paused_fails.1.json
index c741bf94..3f423073 100644
--- a/creator-keys/test_snapshots/test_claim_dividend_while_paused_fails.1.json
+++ b/creator-keys/test_snapshots/test_claim_dividend_while_paused_fails.1.json
@@ -1811,86 +1811,6 @@
           6311520
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index e0e73836..67f16a48 100644
--- a/creator-keys/test_snapshots/test_claimable_balance_is_zero_after_successful_claim.1.json
+++ b/creator-keys/test_snapshots/test_claimable_balance_is_zero_after_successful_claim.1.json
@@ -1775,86 +1775,6 @@
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diff --git a/creator-keys/test_snapshots/test_clearing_the_deadline_reopens_buying.1.json b/creator-keys/test_snapshots/test_clearing_the_deadline_reopens_buying.1.json
index 5f4c92eb..af679663 100644
--- a/creator-keys/test_snapshots/test_clearing_the_deadline_reopens_buying.1.json
+++ b/creator-keys/test_snapshots/test_clearing_the_deadline_reopens_buying.1.json
@@ -1722,86 +1722,6 @@
           6312520
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@@ -2410,76 +2330,6 @@
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diff --git a/creator-keys/test_snapshots/test_close_poll_below_quorum_reverts_quorum_not_reached.1.json b/creator-keys/test_snapshots/test_close_poll_below_quorum_reverts_quorum_not_reached.1.json
index 5c279890..12ba5482 100644
--- a/creator-keys/test_snapshots/test_close_poll_below_quorum_reverts_quorum_not_reached.1.json
+++ b/creator-keys/test_snapshots/test_close_poll_below_quorum_reverts_quorum_not_reached.1.json
@@ -2206,86 +2206,6 @@
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diff --git a/creator-keys/test_snapshots/test_close_poll_meeting_quorum_succeeds.1.json b/creator-keys/test_snapshots/test_close_poll_meeting_quorum_succeeds.1.json
index f20d379a..5c8a7219 100644
--- a/creator-keys/test_snapshots/test_close_poll_meeting_quorum_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_close_poll_meeting_quorum_succeeds.1.json
@@ -2207,86 +2207,6 @@
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diff --git a/creator-keys/test_snapshots/test_close_poll_without_quorum_configured.1.json b/creator-keys/test_snapshots/test_close_poll_without_quorum_configured.1.json
index 90407507..0906c2aa 100644
--- a/creator-keys/test_snapshots/test_close_poll_without_quorum_configured.1.json
+++ b/creator-keys/test_snapshots/test_close_poll_without_quorum_configured.1.json
@@ -1510,86 +1510,6 @@
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diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_10_percent_no_xlm_lost.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_10_percent_no_xlm_lost.1.json
index b1c42d23..b9f70c0c 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_10_percent_no_xlm_lost.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_10_percent_no_xlm_lost.1.json
@@ -1816,86 +1816,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_30_percent_no_xlm_lost.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_30_percent_no_xlm_lost.1.json
index c617b98c..af9304ab 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_30_percent_no_xlm_lost.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_30_percent_no_xlm_lost.1.json
@@ -1816,86 +1816,6 @@
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diff --git a/creator-keys/test_snapshots/test_co_creator_fee_split_50_percent_no_xlm_lost.1.json b/creator-keys/test_snapshots/test_co_creator_fee_split_50_percent_no_xlm_lost.1.json
index e81a638e..a967fbc6 100644
--- a/creator-keys/test_snapshots/test_co_creator_fee_split_50_percent_no_xlm_lost.1.json
+++ b/creator-keys/test_snapshots/test_co_creator_fee_split_50_percent_no_xlm_lost.1.json
@@ -1816,86 +1816,6 @@
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index d07b20da..dab6ac52 100644
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index 15ae770d..e1a78215 100644
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index 27ae2259..92dfe22a 100644
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index 9b8567d1..9969e2c9 100644
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index fc684b76..d1f84bdf 100644
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+++ b/creator-keys/test_snapshots/test_creator_details_identical_across_five_consecutive_reads_after_buy.1.json
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index 219c77a5..e4662ee6 100644
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index b349f5ca..53a6e89f 100644
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diff --git a/creator-keys/test_snapshots/test_creator_wallet_is_exempt_from_cap.1.json b/creator-keys/test_snapshots/test_creator_wallet_is_exempt_from_cap.1.json
index a483b5a7..ae754dd1 100644
--- a/creator-keys/test_snapshots/test_creator_wallet_is_exempt_from_cap.1.json
+++ b/creator-keys/test_snapshots/test_creator_wallet_is_exempt_from_cap.1.json
@@ -1644,86 +1644,6 @@
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diff --git a/creator-keys/test_snapshots/test_creator_without_co_creator_keeps_existing_fee_behavior.1.json b/creator-keys/test_snapshots/test_creator_without_co_creator_keeps_existing_fee_behavior.1.json
index 64e1ffaa..8eccc780 100644
--- a/creator-keys/test_snapshots/test_creator_without_co_creator_keeps_existing_fee_behavior.1.json
+++ b/creator-keys/test_snapshots/test_creator_without_co_creator_keeps_existing_fee_behavior.1.json
@@ -1679,86 +1679,6 @@
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diff --git a/creator-keys/test_snapshots/test_distribute_dividend_deducts_protocol_fee.1.json b/creator-keys/test_snapshots/test_distribute_dividend_deducts_protocol_fee.1.json
index dfcb3d83..907023af 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_deducts_protocol_fee.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_deducts_protocol_fee.1.json
@@ -1755,86 +1755,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_distribute_dividend_event_fields_individual_assertions.1.json b/creator-keys/test_snapshots/test_distribute_dividend_event_fields_individual_assertions.1.json
index 6f958feb..6ab13621 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_event_fields_individual_assertions.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_event_fields_individual_assertions.1.json
@@ -1781,86 +1781,6 @@
           6323865
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index c6b364d2..29bf817d 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_event_topics_and_payload.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_event_topics_and_payload.1.json
@@ -1752,86 +1752,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_distribute_dividend_no_fee_config_fails.1.json b/creator-keys/test_snapshots/test_distribute_dividend_no_fee_config_fails.1.json
index 7cd1d607..7f6a611f 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_no_fee_config_fails.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_no_fee_config_fails.1.json
@@ -1288,86 +1288,6 @@
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diff --git a/creator-keys/test_snapshots/test_distribute_dividend_proportional_to_balance.1.json b/creator-keys/test_snapshots/test_distribute_dividend_proportional_to_balance.1.json
index 3f1578d3..97e28470 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_proportional_to_balance.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_proportional_to_balance.1.json
@@ -2207,86 +2207,6 @@
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diff --git a/creator-keys/test_snapshots/test_distribute_dividend_single_holder_receives_full_net.1.json b/creator-keys/test_snapshots/test_distribute_dividend_single_holder_receives_full_net.1.json
index 902a88fe..99fc6b11 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_single_holder_receives_full_net.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_single_holder_receives_full_net.1.json
@@ -1753,86 +1753,6 @@
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diff --git a/creator-keys/test_snapshots/test_distribute_dividend_two_equal_holders_split_evenly.1.json b/creator-keys/test_snapshots/test_distribute_dividend_two_equal_holders_split_evenly.1.json
index 594a2496..673f2dff 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_two_equal_holders_split_evenly.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_two_equal_holders_split_evenly.1.json
@@ -2149,86 +2149,6 @@
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diff --git a/creator-keys/test_snapshots/test_distribute_dividend_while_paused_fails.1.json b/creator-keys/test_snapshots/test_distribute_dividend_while_paused_fails.1.json
index 44b46b55..d8722a81 100644
--- a/creator-keys/test_snapshots/test_distribute_dividend_while_paused_fails.1.json
+++ b/creator-keys/test_snapshots/test_distribute_dividend_while_paused_fails.1.json
@@ -1735,86 +1735,6 @@
           6311520
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index 1732ea71..978f520b 100644
--- a/creator-keys/test_snapshots/test_dormant_when_not_configured.1.json
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index e0e73836..67f16a48 100644
--- a/creator-keys/test_snapshots/test_double_claim_fails_with_no_claimable.1.json
+++ b/creator-keys/test_snapshots/test_double_claim_fails_with_no_claimable.1.json
@@ -1775,86 +1775,6 @@
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diff --git a/creator-keys/test_snapshots/test_existing_holder_earns_from_all_distributions_via_checkpoint.1.json b/creator-keys/test_snapshots/test_existing_holder_earns_from_all_distributions_via_checkpoint.1.json
index 749ceb33..1915fa93 100644
--- a/creator-keys/test_snapshots/test_existing_holder_earns_from_all_distributions_via_checkpoint.1.json
+++ b/creator-keys/test_snapshots/test_existing_holder_earns_from_all_distributions_via_checkpoint.1.json
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index ede34a2b..c72e7a14 100644
--- a/creator-keys/test_snapshots/test_failed_over_limit_airdrop_mints_nothing.1.json
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@@ -1734,86 +1734,6 @@
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diff --git a/creator-keys/test_snapshots/test_five_sequential_buys_new_supply_increments_correctly.1.json b/creator-keys/test_snapshots/test_five_sequential_buys_new_supply_increments_correctly.1.json
index ade2eff9..ad507fb8 100644
--- a/creator-keys/test_snapshots/test_five_sequential_buys_new_supply_increments_correctly.1.json
+++ b/creator-keys/test_snapshots/test_five_sequential_buys_new_supply_increments_correctly.1.json
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diff --git a/creator-keys/test_snapshots/test_flat_curve_prices_do_not_strictly_increase_across_ten_buys.1.json b/creator-keys/test_snapshots/test_flat_curve_prices_do_not_strictly_increase_across_ten_buys.1.json
index fa35c60c..f9582e62 100644
--- a/creator-keys/test_snapshots/test_flat_curve_prices_do_not_strictly_increase_across_ten_buys.1.json
+++ b/creator-keys/test_snapshots/test_flat_curve_prices_do_not_strictly_increase_across_ten_buys.1.json
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diff --git a/creator-keys/test_snapshots/test_flat_curve_symmetry.1.json b/creator-keys/test_snapshots/test_flat_curve_symmetry.1.json
index 15758c8b..c54009e5 100644
--- a/creator-keys/test_snapshots/test_flat_curve_symmetry.1.json
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@@ -5037,86 +5037,6 @@
           6311556
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diff --git a/creator-keys/test_snapshots/test_full_auction_to_bonding_curve_transition.1.json b/creator-keys/test_snapshots/test_full_auction_to_bonding_curve_transition.1.json
index a9914c41..5b3a3abd 100644
--- a/creator-keys/test_snapshots/test_full_auction_to_bonding_curve_transition.1.json
+++ b/creator-keys/test_snapshots/test_full_auction_to_bonding_curve_transition.1.json
@@ -2111,86 +2111,6 @@
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diff --git a/creator-keys/test_snapshots/test_full_buyback_no_wallets_affected.1.json b/creator-keys/test_snapshots/test_full_buyback_no_wallets_affected.1.json
index d431929d..b6280c40 100644
--- a/creator-keys/test_snapshots/test_full_buyback_no_wallets_affected.1.json
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index 0117fd83..50ba637d 100644
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index 8d026323..e424c27c 100644
--- a/creator-keys/test_snapshots/test_get_balance_after_buy_and_sell_sequence.1.json
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diff --git a/creator-keys/test_snapshots/test_get_balance_no_history_and_sold_all_returns_zero_no_panic.1.json b/creator-keys/test_snapshots/test_get_balance_no_history_and_sold_all_returns_zero_no_panic.1.json
index 2c3d0dd9..00aa7077 100644
--- a/creator-keys/test_snapshots/test_get_balance_no_history_and_sold_all_returns_zero_no_panic.1.json
+++ b/creator-keys/test_snapshots/test_get_balance_no_history_and_sold_all_returns_zero_no_panic.1.json
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diff --git a/creator-keys/test_snapshots/test_get_balance_wallet_bought_then_sold_all_keys_returns_zero_and_does_not_panic.1.json b/creator-keys/test_snapshots/test_get_balance_wallet_bought_then_sold_all_keys_returns_zero_and_does_not_panic.1.json
index 541653a5..9d2bf3ff 100644
--- a/creator-keys/test_snapshots/test_get_balance_wallet_bought_then_sold_all_keys_returns_zero_and_does_not_panic.1.json
+++ b/creator-keys/test_snapshots/test_get_balance_wallet_bought_then_sold_all_keys_returns_zero_and_does_not_panic.1.json
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diff --git a/creator-keys/test_snapshots/test_get_buy_quote_reflects_auction_price_then_bonding_curve_price.1.json b/creator-keys/test_snapshots/test_get_buy_quote_reflects_auction_price_then_bonding_curve_price.1.json
index 6f7e5113..abcc3dd9 100644
--- a/creator-keys/test_snapshots/test_get_buy_quote_reflects_auction_price_then_bonding_curve_price.1.json
+++ b/creator-keys/test_snapshots/test_get_buy_quote_reflects_auction_price_then_bonding_curve_price.1.json
@@ -2178,86 +2178,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_buyback_quote_returns_price_plus_protocol_fee_only.1.json b/creator-keys/test_snapshots/test_get_buyback_quote_returns_price_plus_protocol_fee_only.1.json
index dceadec7..3dc4987f 100644
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diff --git a/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_holder_balance.1.json b/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_holder_balance.1.json
index eb96d540..ea6aa78b 100644
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index fa3a3713..c7b27ad9 100644
--- a/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_supply.1.json
+++ b/creator-keys/test_snapshots/test_get_buyback_quote_zero_amount_does_not_change_supply.1.json
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index ffd887ed..66d548d3 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_accumulates_across_distributions.1.json
+++ b/creator-keys/test_snapshots/test_get_claimable_dividend_accumulates_across_distributions.1.json
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diff --git a/creator-keys/test_snapshots/test_get_claimable_dividend_correct_after_distribution.1.json b/creator-keys/test_snapshots/test_get_claimable_dividend_correct_after_distribution.1.json
index 902a88fe..99fc6b11 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_correct_after_distribution.1.json
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diff --git a/creator-keys/test_snapshots/test_get_claimable_dividend_is_read_only.1.json b/creator-keys/test_snapshots/test_get_claimable_dividend_is_read_only.1.json
index f17d9350..5ff7f41a 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_is_read_only.1.json
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@@ -1759,86 +1759,6 @@
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index c741bf94..3f423073 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_works_while_paused.1.json
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diff --git a/creator-keys/test_snapshots/test_get_claimable_dividend_zero_after_claim.1.json b/creator-keys/test_snapshots/test_get_claimable_dividend_zero_after_claim.1.json
index e0e73836..67f16a48 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_zero_after_claim.1.json
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index e715343a..000b01c2 100644
--- a/creator-keys/test_snapshots/test_get_claimable_dividend_zero_before_any_distribution.1.json
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diff --git a/creator-keys/test_snapshots/test_get_created_at_ledger_after_buy.1.json b/creator-keys/test_snapshots/test_get_created_at_ledger_after_buy.1.json
index c686b3aa..84521731 100644
--- a/creator-keys/test_snapshots/test_get_created_at_ledger_after_buy.1.json
+++ b/creator-keys/test_snapshots/test_get_created_at_ledger_after_buy.1.json
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diff --git a/creator-keys/test_snapshots/test_get_creator_details_reflects_latest_state_after_buy_then_sell.1.json b/creator-keys/test_snapshots/test_get_creator_details_reflects_latest_state_after_buy_then_sell.1.json
index 2d753e04..d604fbf2 100644
--- a/creator-keys/test_snapshots/test_get_creator_details_reflects_latest_state_after_buy_then_sell.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_details_reflects_latest_state_after_buy_then_sell.1.json
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index 3d08ab33..b28b2db4 100644
--- a/creator-keys/test_snapshots/test_get_creator_details_updates_after_buy.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_details_updates_after_buy.1.json
@@ -1289,86 +1289,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_creator_registered_at_is_immutable_after_buy_and_sell.1.json b/creator-keys/test_snapshots/test_get_creator_registered_at_is_immutable_after_buy_and_sell.1.json
index 43fef0fe..590da797 100644
--- a/creator-keys/test_snapshots/test_get_creator_registered_at_is_immutable_after_buy_and_sell.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_registered_at_is_immutable_after_buy_and_sell.1.json
@@ -1280,86 +1280,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_creator_succeeds_after_supply_returns_to_zero.1.json b/creator-keys/test_snapshots/test_get_creator_succeeds_after_supply_returns_to_zero.1.json
index 13f16189..7450a319 100644
--- a/creator-keys/test_snapshots/test_get_creator_succeeds_after_supply_returns_to_zero.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_succeeds_after_supply_returns_to_zero.1.json
@@ -1280,86 +1280,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_creator_supply_is_read_only.1.json b/creator-keys/test_snapshots/test_get_creator_supply_is_read_only.1.json
index fdb0501c..348c97dd 100644
--- a/creator-keys/test_snapshots/test_get_creator_supply_is_read_only.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_supply_is_read_only.1.json
@@ -1289,86 +1289,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_creator_supply_returns_current_supply.1.json b/creator-keys/test_snapshots/test_get_creator_supply_returns_current_supply.1.json
index d88e7ac1..5d5ad576 100644
--- a/creator-keys/test_snapshots/test_get_creator_supply_returns_current_supply.1.json
+++ b/creator-keys/test_snapshots/test_get_creator_supply_returns_current_supply.1.json
@@ -1683,86 +1683,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_holder_key_count_reflects_actual_balance.1.json b/creator-keys/test_snapshots/test_get_holder_key_count_reflects_actual_balance.1.json
index 29099b68..a7c29214 100644
--- a/creator-keys/test_snapshots/test_get_holder_key_count_reflects_actual_balance.1.json
+++ b/creator-keys/test_snapshots/test_get_holder_key_count_reflects_actual_balance.1.json
@@ -1735,86 +1735,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_key_balance_independent_per_holder.1.json b/creator-keys/test_snapshots/test_get_key_balance_independent_per_holder.1.json
index a024de56..fb47cbf7 100644
--- a/creator-keys/test_snapshots/test_get_key_balance_independent_per_holder.1.json
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diff --git a/creator-keys/test_snapshots/test_get_protocol_fee_bps_persists_across_operations.1.json b/creator-keys/test_snapshots/test_get_protocol_fee_bps_persists_across_operations.1.json
index 15c76615..dce84745 100644
--- a/creator-keys/test_snapshots/test_get_protocol_fee_bps_persists_across_operations.1.json
+++ b/creator-keys/test_snapshots/test_get_protocol_fee_bps_persists_across_operations.1.json
@@ -1677,86 +1677,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_protocol_state_version_increments_only_on_config_updates.1.json b/creator-keys/test_snapshots/test_get_protocol_state_version_increments_only_on_config_updates.1.json
index ff1550b7..5bdb3e6e 100644
--- a/creator-keys/test_snapshots/test_get_protocol_state_version_increments_only_on_config_updates.1.json
+++ b/creator-keys/test_snapshots/test_get_protocol_state_version_increments_only_on_config_updates.1.json
@@ -1740,86 +1740,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_sell_quote_zero_amount_returns_noop_quote.1.json b/creator-keys/test_snapshots/test_get_sell_quote_zero_amount_returns_noop_quote.1.json
index 73364d3b..304166b3 100644
--- a/creator-keys/test_snapshots/test_get_sell_quote_zero_amount_returns_noop_quote.1.json
+++ b/creator-keys/test_snapshots/test_get_sell_quote_zero_amount_returns_noop_quote.1.json
@@ -1289,86 +1289,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_buy.1.json b/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_buy.1.json
index b735ab02..70a4324d 100644
--- a/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_buy.1.json
+++ b/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_buy.1.json
@@ -1685,86 +1685,6 @@
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diff --git a/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_three_sequential_buys.1.json b/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_three_sequential_buys.1.json
index 2c9f6f34..3950deb3 100644
--- a/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_three_sequential_buys.1.json
+++ b/creator-keys/test_snapshots/test_get_total_key_supply_increments_after_three_sequential_buys.1.json
@@ -2081,86 +2081,6 @@
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index d6194d2a..4887da7b 100644
--- a/creator-keys/test_snapshots/test_global_resume_with_two_approvals_lifts_halt.1.json
+++ b/creator-keys/test_snapshots/test_global_resume_with_two_approvals_lifts_halt.1.json
@@ -1558,86 +1558,6 @@
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diff --git a/creator-keys/test_snapshots/test_holder_balance_a_does_not_affect_holder_balance_b.1.json b/creator-keys/test_snapshots/test_holder_balance_a_does_not_affect_holder_balance_b.1.json
index 897d2251..602512b1 100644
--- a/creator-keys/test_snapshots/test_holder_balance_a_does_not_affect_holder_balance_b.1.json
+++ b/creator-keys/test_snapshots/test_holder_balance_a_does_not_affect_holder_balance_b.1.json
@@ -1965,86 +1965,6 @@
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diff --git a/creator-keys/test_snapshots/test_holder_count_returns_to_zero_after_last_holder_exit_and_rebuy.1.json b/creator-keys/test_snapshots/test_holder_count_returns_to_zero_after_last_holder_exit_and_rebuy.1.json
index 1844095f..d4bf0b13 100644
--- a/creator-keys/test_snapshots/test_holder_count_returns_to_zero_after_last_holder_exit_and_rebuy.1.json
+++ b/creator-keys/test_snapshots/test_holder_count_returns_to_zero_after_last_holder_exit_and_rebuy.1.json
@@ -1413,86 +1413,6 @@
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diff --git a/creator-keys/test_snapshots/test_holder_count_unchanged_after_blocked_sell.1.json b/creator-keys/test_snapshots/test_holder_count_unchanged_after_blocked_sell.1.json
index 7df1b376..fce6526f 100644
--- a/creator-keys/test_snapshots/test_holder_count_unchanged_after_blocked_sell.1.json
+++ b/creator-keys/test_snapshots/test_holder_count_unchanged_after_blocked_sell.1.json
@@ -1742,86 +1742,6 @@
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diff --git a/creator-keys/test_snapshots/test_holder_count_unchanged_after_failed_buy_supply_cap_exceeded.1.json b/creator-keys/test_snapshots/test_holder_count_unchanged_after_failed_buy_supply_cap_exceeded.1.json
index adc5464f..635bf9ad 100644
--- a/creator-keys/test_snapshots/test_holder_count_unchanged_after_failed_buy_supply_cap_exceeded.1.json
+++ b/creator-keys/test_snapshots/test_holder_count_unchanged_after_failed_buy_supply_cap_exceeded.1.json
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diff --git a/creator-keys/test_snapshots/test_holder_entry_not_removed_after_partial_sell.1.json b/creator-keys/test_snapshots/test_holder_entry_not_removed_after_partial_sell.1.json
index d5e28dfe..4c052e47 100644
--- a/creator-keys/test_snapshots/test_holder_entry_not_removed_after_partial_sell.1.json
+++ b/creator-keys/test_snapshots/test_holder_entry_not_removed_after_partial_sell.1.json
@@ -1592,86 +1592,6 @@
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diff --git a/creator-keys/test_snapshots/test_holder_key_count_view_consistency_with_get_key_balance.1.json b/creator-keys/test_snapshots/test_holder_key_count_view_consistency_with_get_key_balance.1.json
index f6317019..3d299c41 100644
--- a/creator-keys/test_snapshots/test_holder_key_count_view_consistency_with_get_key_balance.1.json
+++ b/creator-keys/test_snapshots/test_holder_key_count_view_consistency_with_get_key_balance.1.json
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diff --git a/creator-keys/test_snapshots/test_holder_key_count_view_increments_on_buy.1.json b/creator-keys/test_snapshots/test_holder_key_count_view_increments_on_buy.1.json
index 3fc7b3a1..6b396c20 100644
--- a/creator-keys/test_snapshots/test_holder_key_count_view_increments_on_buy.1.json
+++ b/creator-keys/test_snapshots/test_holder_key_count_view_increments_on_buy.1.json
@@ -1319,86 +1319,6 @@
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index b0771883..08e0ef94 100644
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index e001f81f..da41cd05 100644
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+++ b/creator-keys/test_snapshots/test_holder_key_count_view_registered_creator_unseen_wallet.1.json
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index 1322b85b..a0504c78 100644
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diff --git a/creator-keys/test_snapshots/test_interleaved_buys_across_wallets_accumulate_supply_in_order.1.json b/creator-keys/test_snapshots/test_interleaved_buys_across_wallets_accumulate_supply_in_order.1.json
index aabba160..db37995a 100644
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+++ b/creator-keys/test_snapshots/test_interleaved_buys_across_wallets_accumulate_supply_in_order.1.json
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index fdb0501c..348c97dd 100644
--- a/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_buy.1.json
+++ b/creator-keys/test_snapshots/test_issues/issue_tests/test_invariant_after_buy.1.json
@@ -1289,86 +1289,6 @@
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index 49d1bb08..29dbaeca 100644
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index a3135f61..8c385922 100644
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diff --git a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_sell.1.json b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_set_co_creator_splits_fee_on_sell.1.json
index 6a9d43ae..e7e47370 100644
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index 006a2862..cc20ef2e 100644
--- a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_captures_holder_balances.1.json
+++ b/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_captures_holder_balances.1.json
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index 7418af81..4b8c1350 100644
--- a/creator-keys/test_snapshots/test_issues_778_779_781_782/test_take_snapshot_holder_not_in_list_reads_zero.1.json
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index 661371c2..ca9ea48a 100644
--- a/creator-keys/test_snapshots/test_key_balance_decrements_correctly_after_each_partial_sell.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_decrements_correctly_after_each_partial_sell.1.json
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index b425a9a7..99019d91 100644
--- a/creator-keys/test_snapshots/test_key_balance_increments_on_buy.1.json
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index 3bd3bf41..8ddc0816 100644
--- a/creator-keys/test_snapshots/test_key_balance_is_per_buyer.1.json
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index e9a69aa7..193bce2b 100644
--- a/creator-keys/test_snapshots/test_key_balance_is_per_creator.1.json
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diff --git a/creator-keys/test_snapshots/test_key_balance_returns_zero_for_uninitialized_holder.1.json b/creator-keys/test_snapshots/test_key_balance_returns_zero_for_uninitialized_holder.1.json
index ffd6b85a..152fb3a4 100644
--- a/creator-keys/test_snapshots/test_key_balance_returns_zero_for_uninitialized_holder.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_returns_zero_for_uninitialized_holder.1.json
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diff --git a/creator-keys/test_snapshots/test_key_balance_zero_for_registered_creator_and_unseen_wallet.1.json b/creator-keys/test_snapshots/test_key_balance_zero_for_registered_creator_and_unseen_wallet.1.json
index 7cd1d607..7f6a611f 100644
--- a/creator-keys/test_snapshots/test_key_balance_zero_for_registered_creator_and_unseen_wallet.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_zero_for_registered_creator_and_unseen_wallet.1.json
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diff --git a/creator-keys/test_snapshots/test_key_balance_zero_for_unregistered_creator_even_when_other_balances_exist.1.json b/creator-keys/test_snapshots/test_key_balance_zero_for_unregistered_creator_even_when_other_balances_exist.1.json
index 4d87f6b3..94013034 100644
--- a/creator-keys/test_snapshots/test_key_balance_zero_for_unregistered_creator_even_when_other_balances_exist.1.json
+++ b/creator-keys/test_snapshots/test_key_balance_zero_for_unregistered_creator_even_when_other_balances_exist.1.json
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index 78c8f91e..0bc890f1 100644
--- a/creator-keys/test_snapshots/test_keys_transferred_event_amount_field.1.json
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diff --git a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1.1.json b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_1.1.json
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diff --git a/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_10.1.json b/creator-keys/test_snapshots/test_linear_preset_buy_quote_matches_formula_at_supply_10.1.json
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diff --git a/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_10.1.json b/creator-keys/test_snapshots/test_linear_preset_sell_quote_matches_formula_at_supply_10.1.json
index 761ff4ad..b1728026 100644
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index 9bfc82da..ddbc1987 100644
--- a/creator-keys/test_snapshots/test_new_features/test_whitelist_mode_and_permissions.1.json
+++ b/creator-keys/test_snapshots/test_new_features/test_whitelist_mode_and_permissions.1.json
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diff --git a/creator-keys/test_snapshots/test_new_supply_in_event_matches_get_total_key_supply_after_each_buy.1.json b/creator-keys/test_snapshots/test_new_supply_in_event_matches_get_total_key_supply_after_each_buy.1.json
index 460c8adc..c15b6d4d 100644
--- a/creator-keys/test_snapshots/test_new_supply_in_event_matches_get_total_key_supply_after_each_buy.1.json
+++ b/creator-keys/test_snapshots/test_new_supply_in_event_matches_get_total_key_supply_after_each_buy.1.json
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diff --git a/creator-keys/test_snapshots/test_no_party_receives_more_than_their_share.1.json b/creator-keys/test_snapshots/test_no_party_receives_more_than_their_share.1.json
index 0cdda638..e194edf8 100644
--- a/creator-keys/test_snapshots/test_no_party_receives_more_than_their_share.1.json
+++ b/creator-keys/test_snapshots/test_no_party_receives_more_than_their_share.1.json
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diff --git a/creator-keys/test_snapshots/test_only_admin_can_activate_pause.1.json b/creator-keys/test_snapshots/test_only_admin_can_activate_pause.1.json
index 491b57a2..64497476 100644
--- a/creator-keys/test_snapshots/test_only_admin_can_activate_pause.1.json
+++ b/creator-keys/test_snapshots/test_only_admin_can_activate_pause.1.json
@@ -1679,86 +1679,6 @@
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@@ -2301,76 +2221,6 @@
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diff --git a/creator-keys/test_snapshots/test_only_admin_can_deactivate_pause.1.json b/creator-keys/test_snapshots/test_only_admin_can_deactivate_pause.1.json
index 371f9150..79b72cf8 100644
--- a/creator-keys/test_snapshots/test_only_admin_can_deactivate_pause.1.json
+++ b/creator-keys/test_snapshots/test_only_admin_can_deactivate_pause.1.json
@@ -1758,86 +1758,6 @@
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@@ -2446,76 +2366,6 @@
       },
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diff --git a/creator-keys/test_snapshots/test_only_admin_can_set_the_global_deadline.1.json b/creator-keys/test_snapshots/test_only_admin_can_set_the_global_deadline.1.json
index 1ad6bbd8..6b246dee 100644
--- a/creator-keys/test_snapshots/test_only_admin_can_set_the_global_deadline.1.json
+++ b/creator-keys/test_snapshots/test_only_admin_can_set_the_global_deadline.1.json
@@ -1679,86 +1679,6 @@
           6312520
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@@ -2301,76 +2221,6 @@
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diff --git a/creator-keys/test_snapshots/test_partial_sell_decrements_creator_supply_by_sold_quantity.1.json b/creator-keys/test_snapshots/test_partial_sell_decrements_creator_supply_by_sold_quantity.1.json
index 4afa45e8..9d3e5461 100644
--- a/creator-keys/test_snapshots/test_partial_sell_decrements_creator_supply_by_sold_quantity.1.json
+++ b/creator-keys/test_snapshots/test_partial_sell_decrements_creator_supply_by_sold_quantity.1.json
@@ -1522,86 +1522,6 @@
           4095
         ]
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diff --git a/creator-keys/test_snapshots/test_partial_sell_decrements_holder_balance_by_sold_quantity.1.json b/creator-keys/test_snapshots/test_partial_sell_decrements_holder_balance_by_sold_quantity.1.json
index fd698366..1714b8b8 100644
--- a/creator-keys/test_snapshots/test_partial_sell_decrements_holder_balance_by_sold_quantity.1.json
+++ b/creator-keys/test_snapshots/test_partial_sell_decrements_holder_balance_by_sold_quantity.1.json
@@ -1523,86 +1523,6 @@
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diff --git a/creator-keys/test_snapshots/test_partial_sell_does_not_remove_holder_balance_storage_key.1.json b/creator-keys/test_snapshots/test_partial_sell_does_not_remove_holder_balance_storage_key.1.json
index 16f31649..26d0efa8 100644
--- a/creator-keys/test_snapshots/test_partial_sell_does_not_remove_holder_balance_storage_key.1.json
+++ b/creator-keys/test_snapshots/test_partial_sell_does_not_remove_holder_balance_storage_key.1.json
@@ -1442,86 +1442,6 @@
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diff --git a/creator-keys/test_snapshots/test_pause_blocks_buy_and_sell_then_unpause_restores_trading.1.json b/creator-keys/test_snapshots/test_pause_blocks_buy_and_sell_then_unpause_restores_trading.1.json
index d45f033c..93234b6a 100644
--- a/creator-keys/test_snapshots/test_pause_blocks_buy_and_sell_then_unpause_restores_trading.1.json
+++ b/creator-keys/test_snapshots/test_pause_blocks_buy_and_sell_then_unpause_restores_trading.1.json
@@ -1843,86 +1843,6 @@
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diff --git a/creator-keys/test_snapshots/test_prices_match_bonding_curve_formula.1.json b/creator-keys/test_snapshots/test_prices_match_bonding_curve_formula.1.json
index 76ad47f2..1b671bc3 100644
--- a/creator-keys/test_snapshots/test_prices_match_bonding_curve_formula.1.json
+++ b/creator-keys/test_snapshots/test_prices_match_bonding_curve_formula.1.json
@@ -3420,86 +3420,6 @@
           6311520
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@@ -4065,76 +3985,6 @@
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diff --git a/creator-keys/test_snapshots/test_protocol_fee_at_supply_1.1.json b/creator-keys/test_snapshots/test_protocol_fee_at_supply_1.1.json
index e7afeddc..1aaa28e0 100644
--- a/creator-keys/test_snapshots/test_protocol_fee_at_supply_1.1.json
+++ b/creator-keys/test_snapshots/test_protocol_fee_at_supply_1.1.json
@@ -1681,86 +1681,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_protocol_fee_at_supply_1000.1.json b/creator-keys/test_snapshots/test_protocol_fee_at_supply_1000.1.json
index ef0f7edb..9087e03e 100644
--- a/creator-keys/test_snapshots/test_protocol_fee_at_supply_1000.1.json
+++ b/creator-keys/test_snapshots/test_protocol_fee_at_supply_1000.1.json
@@ -31575,86 +31575,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_quadratic_curve_symmetry.1.json b/creator-keys/test_snapshots/test_quadratic_curve_symmetry.1.json
index 6a948cdd..ff6f3c8b 100644
--- a/creator-keys/test_snapshots/test_quadratic_curve_symmetry.1.json
+++ b/creator-keys/test_snapshots/test_quadratic_curve_symmetry.1.json
@@ -22573,86 +22573,6 @@
           6311586
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diff --git a/creator-keys/test_snapshots/test_read_only_views_work_while_paused.1.json b/creator-keys/test_snapshots/test_read_only_views_work_while_paused.1.json
index ae5608bc..2dfe38e6 100644
--- a/creator-keys/test_snapshots/test_read_only_views_work_while_paused.1.json
+++ b/creator-keys/test_snapshots/test_read_only_views_work_while_paused.1.json
@@ -1414,86 +1414,6 @@
           4095
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diff --git a/creator-keys/test_snapshots/test_registered_at_is_immutable_after_buy_and_sell.1.json b/creator-keys/test_snapshots/test_registered_at_is_immutable_after_buy_and_sell.1.json
index bc3d3ed9..e4c82f7b 100644
--- a/creator-keys/test_snapshots/test_registered_at_is_immutable_after_buy_and_sell.1.json
+++ b/creator-keys/test_snapshots/test_registered_at_is_immutable_after_buy_and_sell.1.json
@@ -1280,86 +1280,6 @@
           4295
         ]
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diff --git a/creator-keys/test_snapshots/test_registered_at_ledger_reflects_registration_ledger_not_later_buy_ledger.1.json b/creator-keys/test_snapshots/test_registered_at_ledger_reflects_registration_ledger_not_later_buy_ledger.1.json
index cf245524..6fd44562 100644
--- a/creator-keys/test_snapshots/test_registered_at_ledger_reflects_registration_ledger_not_later_buy_ledger.1.json
+++ b/creator-keys/test_snapshots/test_registered_at_ledger_reflects_registration_ledger_not_later_buy_ledger.1.json
@@ -1287,86 +1287,6 @@
           4155
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@@ -1843,76 +1763,6 @@
       },
       "failed_call": false
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diff --git a/creator-keys/test_snapshots/test_reinvest_dividend_buys_keys_and_returns_remainder.1.json b/creator-keys/test_snapshots/test_reinvest_dividend_buys_keys_and_returns_remainder.1.json
index f76e925b..a170ab0b 100644
--- a/creator-keys/test_snapshots/test_reinvest_dividend_buys_keys_and_returns_remainder.1.json
+++ b/creator-keys/test_snapshots/test_reinvest_dividend_buys_keys_and_returns_remainder.1.json
@@ -1778,86 +1778,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_blacklisted.1.json b/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_blacklisted.1.json
index 5c00877a..38799e08 100644
--- a/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_blacklisted.1.json
+++ b/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_blacklisted.1.json
@@ -2139,86 +2139,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_paused.1.json b/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_paused.1.json
index 0c1b9a25..e0bcf3c9 100644
--- a/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_paused.1.json
+++ b/creator-keys/test_snapshots/test_reinvest_dividend_fails_when_paused.1.json
@@ -2130,86 +2130,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_reinvest_dividend_with_no_claimable_fails.1.json b/creator-keys/test_snapshots/test_reinvest_dividend_with_no_claimable_fails.1.json
index 585feab1..b39b942e 100644
--- a/creator-keys/test_snapshots/test_reinvest_dividend_with_no_claimable_fails.1.json
+++ b/creator-keys/test_snapshots/test_reinvest_dividend_with_no_claimable_fails.1.json
@@ -1677,86 +1677,6 @@
           6311520
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diff --git a/creator-keys/test_snapshots/test_remove_co_creator_restores_full_royalties_to_creator.1.json b/creator-keys/test_snapshots/test_remove_co_creator_restores_full_royalties_to_creator.1.json
index 229d50c9..ad48cb73 100644
--- a/creator-keys/test_snapshots/test_remove_co_creator_restores_full_royalties_to_creator.1.json
+++ b/creator-keys/test_snapshots/test_remove_co_creator_restores_full_royalties_to_creator.1.json
@@ -1804,86 +1804,6 @@
           6311520
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index 1534f783..cf56799b 100644
--- a/creator-keys/test_snapshots/test_repeated_zero_amount_quote_calls_no_state_drift.1.json
+++ b/creator-keys/test_snapshots/test_repeated_zero_amount_quote_calls_no_state_drift.1.json
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index 36fbb96a..2dafc501 100644
--- a/creator-keys/test_snapshots/test_rounding_dust_stays_within_contract.1.json
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index e0e73836..67f16a48 100644
--- a/creator-keys/test_snapshots/test_second_claim_attempt_reverts_after_claimable_zeroed.1.json
+++ b/creator-keys/test_snapshots/test_second_claim_attempt_reverts_after_claimable_zeroed.1.json
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index aa137d18..ac2fda89 100644
--- a/creator-keys/test_snapshots/test_sell_after_launch_window_no_penalty.1.json
+++ b/creator-keys/test_snapshots/test_sell_after_launch_window_no_penalty.1.json
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diff --git a/creator-keys/test_snapshots/test_sell_all_then_rebuy_starts_fresh_on_pending.1.json b/creator-keys/test_snapshots/test_sell_all_then_rebuy_starts_fresh_on_pending.1.json
index 2d69e8f5..3f9a4a10 100644
--- a/creator-keys/test_snapshots/test_sell_all_then_rebuy_starts_fresh_on_pending.1.json
+++ b/creator-keys/test_snapshots/test_sell_all_then_rebuy_starts_fresh_on_pending.1.json
@@ -1856,86 +1856,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_full_exit_then_rebuy_updates_state.1.json b/creator-keys/test_snapshots/test_sell_full_exit_then_rebuy_updates_state.1.json
index a2176163..3666befb 100644
--- a/creator-keys/test_snapshots/test_sell_full_exit_then_rebuy_updates_state.1.json
+++ b/creator-keys/test_snapshots/test_sell_full_exit_then_rebuy_updates_state.1.json
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diff --git a/creator-keys/test_snapshots/test_sell_key_decrements_supply_and_balance.1.json b/creator-keys/test_snapshots/test_sell_key_decrements_supply_and_balance.1.json
index dd2caa50..a856ca4a 100644
--- a/creator-keys/test_snapshots/test_sell_key_decrements_supply_and_balance.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_decrements_supply_and_balance.1.json
@@ -1412,86 +1412,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_key_event_payload_fields_are_validated_from_fixture.1.json b/creator-keys/test_snapshots/test_sell_key_event_payload_fields_are_validated_from_fixture.1.json
index 3e5d694f..89af508d 100644
--- a/creator-keys/test_snapshots/test_sell_key_event_payload_fields_are_validated_from_fixture.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_event_payload_fields_are_validated_from_fixture.1.json
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diff --git a/creator-keys/test_snapshots/test_sell_key_event_payload_tracks_zero_supply_after_last_sale.1.json b/creator-keys/test_snapshots/test_sell_key_event_payload_tracks_zero_supply_after_last_sale.1.json
index 02ed4c6b..9d5c2139 100644
--- a/creator-keys/test_snapshots/test_sell_key_event_payload_tracks_zero_supply_after_last_sale.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_event_payload_tracks_zero_supply_after_last_sale.1.json
@@ -1280,86 +1280,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_key_preserves_holder_count_when_seller_still_has_keys.1.json b/creator-keys/test_snapshots/test_sell_key_preserves_holder_count_when_seller_still_has_keys.1.json
index be1868a6..e889fc1e 100644
--- a/creator-keys/test_snapshots/test_sell_key_preserves_holder_count_when_seller_still_has_keys.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_preserves_holder_count_when_seller_still_has_keys.1.json
@@ -1413,86 +1413,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_key_removes_holder_when_last_key_is_sold.1.json b/creator-keys/test_snapshots/test_sell_key_removes_holder_when_last_key_is_sold.1.json
index e62f1b1b..11668770 100644
--- a/creator-keys/test_snapshots/test_sell_key_removes_holder_when_last_key_is_sold.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_removes_holder_when_last_key_is_sold.1.json
@@ -1283,86 +1283,6 @@
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index 5bcfe448..c0294956 100644
--- a/creator-keys/test_snapshots/test_sell_key_reverts_when_paused.1.json
+++ b/creator-keys/test_snapshots/test_sell_key_reverts_when_paused.1.json
@@ -1407,86 +1407,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_on_any_key_halts_when_global_pause_active.1.json b/creator-keys/test_snapshots/test_sell_on_any_key_halts_when_global_pause_active.1.json
index 4d79981d..02af77d6 100644
--- a/creator-keys/test_snapshots/test_sell_on_any_key_halts_when_global_pause_active.1.json
+++ b/creator-keys/test_snapshots/test_sell_on_any_key_halts_when_global_pause_active.1.json
@@ -1519,86 +1519,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_panics_with_protocol_paused_when_contract_is_paused.1.json b/creator-keys/test_snapshots/test_sell_panics_with_protocol_paused_when_contract_is_paused.1.json
index 999ccb99..fdf92d7c 100644
--- a/creator-keys/test_snapshots/test_sell_panics_with_protocol_paused_when_contract_is_paused.1.json
+++ b/creator-keys/test_snapshots/test_sell_panics_with_protocol_paused_when_contract_is_paused.1.json
@@ -1738,86 +1738,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_quote_succeeds_while_paused.1.json b/creator-keys/test_snapshots/test_sell_quote_succeeds_while_paused.1.json
index ca3682ca..86e848a3 100644
--- a/creator-keys/test_snapshots/test_sell_quote_succeeds_while_paused.1.json
+++ b/creator-keys/test_snapshots/test_sell_quote_succeeds_while_paused.1.json
@@ -1737,86 +1737,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_quote_with_large_amount_succeeds.1.json b/creator-keys/test_snapshots/test_sell_quote_with_large_amount_succeeds.1.json
index 886a001c..84478bd4 100644
--- a/creator-keys/test_snapshots/test_sell_quote_with_large_amount_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_sell_quote_with_large_amount_succeeds.1.json
@@ -1654,86 +1654,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_50_50_fees_succeeds.1.json b/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_50_50_fees_succeeds.1.json
index b88cfb21..fe21c0d2 100644
--- a/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_50_50_fees_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_50_50_fees_succeeds.1.json
@@ -1654,86 +1654,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_succeeds.1.json b/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_succeeds.1.json
index da5f4620..fda967e5 100644
--- a/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_succeeds.1.json
+++ b/creator-keys/test_snapshots/test_sell_quote_with_maximum_safe_amount_succeeds.1.json
@@ -1654,86 +1654,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_reverts_on_oversell_without_state_change.1.json b/creator-keys/test_snapshots/test_sell_reverts_on_oversell_without_state_change.1.json
index 0c190b14..a4fd3267 100644
--- a/creator-keys/test_snapshots/test_sell_reverts_on_oversell_without_state_change.1.json
+++ b/creator-keys/test_snapshots/test_sell_reverts_on_oversell_without_state_change.1.json
@@ -1344,86 +1344,6 @@
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diff --git a/creator-keys/test_snapshots/test_sell_reverts_when_seller_has_insufficient_balance.1.json b/creator-keys/test_snapshots/test_sell_reverts_when_seller_has_insufficient_balance.1.json
index 27a37eb3..e8e4dca4 100644
--- a/creator-keys/test_snapshots/test_sell_reverts_when_seller_has_insufficient_balance.1.json
+++ b/creator-keys/test_snapshots/test_sell_reverts_when_seller_has_insufficient_balance.1.json
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index 086dd73c..72763b14 100644
--- a/creator-keys/test_snapshots/test_sell_routes_one_percent_to_treasury_and_remainder_to_seller.1.json
+++ b/creator-keys/test_snapshots/test_sell_routes_one_percent_to_treasury_and_remainder_to_seller.1.json
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index 256aa258..ae765ea2 100644
--- a/creator-keys/test_snapshots/test_sell_splits_creator_fee_and_keeps_config_immutable.1.json
+++ b/creator-keys/test_snapshots/test_sell_splits_creator_fee_and_keeps_config_immutable.1.json
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index 24e6a812..4bc74aff 100644
--- a/creator-keys/test_snapshots/test_sell_succeeds_after_resume.1.json
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index 2735e0b3..13b303fa 100644
--- a/creator-keys/test_snapshots/test_sell_within_launch_window_applies_penalty.1.json
+++ b/creator-keys/test_snapshots/test_sell_within_launch_window_applies_penalty.1.json
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index 8181d0ad..3d44ca14 100644
--- a/creator-keys/test_snapshots/test_sequential_buys_from_different_wallets_each_increment_supply.1.json
+++ b/creator-keys/test_snapshots/test_sequential_buys_from_different_wallets_each_increment_supply.1.json
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index d00a7436..4446676a 100644
--- a/creator-keys/test_snapshots/test_set_launch_penalty_custom_bps.1.json
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diff --git a/creator-keys/test_snapshots/test_single_admin_cannot_activate_global_pause.1.json b/creator-keys/test_snapshots/test_single_admin_cannot_activate_global_pause.1.json
index 84c234e4..d77e1eaa 100644
--- a/creator-keys/test_snapshots/test_single_admin_cannot_activate_global_pause.1.json
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diff --git a/creator-keys/test_snapshots/test_single_buy_from_supply_zero_emits_new_supply_one.1.json b/creator-keys/test_snapshots/test_single_buy_from_supply_zero_emits_new_supply_one.1.json
index 27ae2259..92dfe22a 100644
--- a/creator-keys/test_snapshots/test_single_buy_from_supply_zero_emits_new_supply_one.1.json
+++ b/creator-keys/test_snapshots/test_single_buy_from_supply_zero_emits_new_supply_one.1.json
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index 6461f092..b5028302 100644
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index 02bdf0f1..057676c8 100644
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index 515852ad..96d4022b 100644
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index 30526540..34c5b3e0 100644
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index 46a1c769..d9c6f395 100644
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index 9ab8b4da..9d94031d 100644
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index 9fa3a5aa..e909e1ca 100644
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index 1210297a..5bed7bb6 100644
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index 99b7ebfa..7d5c2781 100644
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index 25e1432d..5aefc790 100644
--- a/creator-keys/test_snapshots/test_supply_matches_balance_after_partial_sell.1.json
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diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_for_an_unregistered_creator.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_for_an_unregistered_creator.1.json
index cd33dfa9..48c3d3b6 100644
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+++ b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_for_an_unregistered_creator.1.json
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diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_non_positive_payment.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_non_positive_payment.1.json
index fbb2839d..16fe8b5e 100644
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+++ b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_non_positive_payment.1.json
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diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_the_supply_cap.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_the_supply_cap.1.json
index 25b34493..eb2a4c92 100644
--- a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_the_supply_cap.1.json
+++ b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_the_supply_cap.1.json
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diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_underpayment.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_underpayment.1.json
index 0a832db8..4cb5bb1e 100644
--- a/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_underpayment.1.json
+++ b/creator-keys/test_snapshots/test_supply_unchanged_after_a_buy_rejected_on_underpayment.1.json
@@ -1747,86 +1747,6 @@
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diff --git a/creator-keys/test_snapshots/test_supply_unchanged_after_blocked_sell_with_multiple_holders.1.json b/creator-keys/test_snapshots/test_supply_unchanged_after_blocked_sell_with_multiple_holders.1.json
index b4a26bfc..68abcfa8 100644
--- a/creator-keys/test_snapshots/test_supply_unchanged_after_blocked_sell_with_multiple_holders.1.json
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diff --git a/creator-keys/test_snapshots/test_ten_buy_prices_match_bonding_curve_formula.1.json b/creator-keys/test_snapshots/test_ten_buy_prices_match_bonding_curve_formula.1.json
index 7277aec4..3dfaa565 100644
--- a/creator-keys/test_snapshots/test_ten_buy_prices_match_bonding_curve_formula.1.json
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@@ -5516,86 +5516,6 @@
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diff --git a/creator-keys/test_snapshots/test_ten_sequential_buys_price_strictly_increases_and_sell_decreases.1.json b/creator-keys/test_snapshots/test_ten_sequential_buys_price_strictly_increases_and_sell_decreases.1.json
index dec91e09..fbdaaed5 100644
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+++ b/creator-keys/test_snapshots/test_ten_sequential_buys_price_strictly_increases_and_sell_decreases.1.json
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diff --git a/creator-keys/test_snapshots/test_transfer_keys_keeps_supply_and_same_level_quotes_unchanged.1.json b/creator-keys/test_snapshots/test_transfer_keys_keeps_supply_and_same_level_quotes_unchanged.1.json
index 433337d8..b09004be 100644
--- a/creator-keys/test_snapshots/test_transfer_keys_keeps_supply_and_same_level_quotes_unchanged.1.json
+++ b/creator-keys/test_snapshots/test_transfer_keys_keeps_supply_and_same_level_quotes_unchanged.1.json
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index d48e816a..8b59b938 100644
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+++ b/creator-keys/test_snapshots/test_transfer_keys_reverted_call_does_not_decrement_sender.1.json
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diff --git a/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_multi.1.json b/creator-keys/test_snapshots/test_transfer_keys_sender_balance_decremented_by_exact_amount_multi.1.json
index a80e30ce..8d40f242 100644
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index de02b7c5..1e0d852b 100644
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diff --git a/creator-keys/test_snapshots/test_transfer_keys_sender_decrement_accumulates_across_calls.1.json b/creator-keys/test_snapshots/test_transfer_keys_sender_decrement_accumulates_across_calls.1.json
index 9231ac25..8b06c060 100644
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+++ b/creator-keys/test_snapshots/test_transfer_keys_sender_decrement_accumulates_across_calls.1.json
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diff --git a/creator-keys/test_snapshots/test_transfer_keys_sender_recipient_deltas_isolated_per_creator.1.json b/creator-keys/test_snapshots/test_transfer_keys_sender_recipient_deltas_isolated_per_creator.1.json
index 89b1ad2d..b5801223 100644
--- a/creator-keys/test_snapshots/test_transfer_keys_sender_recipient_deltas_isolated_per_creator.1.json
+++ b/creator-keys/test_snapshots/test_transfer_keys_sender_recipient_deltas_isolated_per_creator.1.json
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index 219c77a5..e4662ee6 100644
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index f23e7336..db9e3b73 100644
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index 184f9701..3de69225 100644
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index 0da9fa50..d40ee341 100644
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index 41a56b8d..dc4888fa 100644
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index db8b24c8..634a43d7 100644
--- a/creator-keys/test_snapshots/test_two_sequential_buys_emit_incrementing_new_supply.1.json
+++ b/creator-keys/test_snapshots/test_two_sequential_buys_emit_incrementing_new_supply.1.json
@@ -1682,86 +1682,6 @@
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diff --git a/creator-keys/test_snapshots/test_two_sequential_partial_sells_each_produce_correct_balance.1.json b/creator-keys/test_snapshots/test_two_sequential_partial_sells_each_produce_correct_balance.1.json
index b6851e22..d0f53073 100644
--- a/creator-keys/test_snapshots/test_two_sequential_partial_sells_each_produce_correct_balance.1.json
+++ b/creator-keys/test_snapshots/test_two_sequential_partial_sells_each_produce_correct_balance.1.json
@@ -1572,86 +1572,6 @@
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diff --git a/creator-keys/test_snapshots/test_two_zero_balance_wallets_with_one_holder.1.json b/creator-keys/test_snapshots/test_two_zero_balance_wallets_with_one_holder.1.json
index fc5fe089..abc04d34 100644
--- a/creator-keys/test_snapshots/test_two_zero_balance_wallets_with_one_holder.1.json
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index d86967ef..1e7a9335 100644
--- a/creator-keys/test_snapshots/test_zero_balance_wallet_after_partial_sell.1.json
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diff --git a/creator-keys/test_snapshots/test_zero_balance_wallet_receives_no_dividend.1.json b/creator-keys/test_snapshots/test_zero_balance_wallet_receives_no_dividend.1.json
index cb186007..9376cbfa 100644
--- a/creator-keys/test_snapshots/test_zero_balance_wallet_receives_no_dividend.1.json
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diff --git a/creator-keys/test_snapshots/test_zero_bps_transfers_full_amount_with_no_treasury_call.1.json b/creator-keys/test_snapshots/test_zero_bps_transfers_full_amount_with_no_treasury_call.1.json
index 6a7e97de..1dfcafc5 100644
--- a/creator-keys/test_snapshots/test_zero_bps_transfers_full_amount_with_no_treasury_call.1.json
+++ b/creator-keys/test_snapshots/test_zero_bps_transfers_full_amount_with_no_treasury_call.1.json
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diff --git a/creator-keys/test_snapshots/vote_after_expiry_reverts_with_poll_expired.1.json b/creator-keys/test_snapshots/vote_after_expiry_reverts_with_poll_expired.1.json
index 81730969..5d58bf4d 100644
--- a/creator-keys/test_snapshots/vote_after_expiry_reverts_with_poll_expired.1.json
+++ b/creator-keys/test_snapshots/vote_after_expiry_reverts_with_poll_expired.1.json
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diff --git a/creator-keys/test_snapshots/zero_liquid_balance_after_sell_reverts_with_not_a_holder.1.json b/creator-keys/test_snapshots/zero_liquid_balance_after_sell_reverts_with_not_a_holder.1.json
index 7fc3e3dd..d1a09b8b 100644
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+++ b/creator-keys/test_snapshots/zero_liquid_balance_after_sell_reverts_with_not_a_holder.1.json
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diff --git a/creator-keys/test_snapshots/zero_liquid_balance_after_transfer_reverts_with_not_a_holder.1.json b/creator-keys/test_snapshots/zero_liquid_balance_after_transfer_reverts_with_not_a_holder.1.json
index f86f3e3b..ef086a9b 100644
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