+
+
+ {error && {error}
}
+
+
+ Wallet
+
+ {wallet?.publicKey.toBase58() ?? "Opening wallet…"}
+
+
+
+
SOL
+
+ {lamports === undefined ? "–" : (lamports / 1e9).toFixed(4)}
+
+
+
+
USDC on Solana
+ {balances ? formatUsdc(balances.base) : "–"}
+
+
+
USDC on the rollup
+ {balances ? formatUsdc(balances.er) : "–"}
+
+
+
+
+ Get devnet USDC
+
+
wallet && exportWallet(wallet)}
+ >
+ Export key
+
+
fileInput.current?.click()}
+ >
+ Import key
+
+
{
+ const file = e.target.files?.[0];
+ e.target.value = ""; // so picking the same file again still fires
+ onImport(file);
+ }}
+ />
+
+
+
+ Move USDC
+
+ Each move costs a {formatUsdc(RELAY_FEE)} USDC relay fee, taken from
+ your Solana balance. No SOL needed.
+
+
+ pay("deposit")}>
+ Deposit to rollup
+
+ pay("withdraw")}
+ >
+ Withdraw to Solana
+
+
+ {pending && (
+
+ A payment is settling.{" "}
+
+ Check again
+
+ {" · "}
+ {
+ if (
+ wallet &&
+ confirm(
+ "Forget this payment? Only do this if you are sure it failed.",
+ )
+ ) {
+ payments.forget(wallet.publicKey);
+ setPending(false);
+ }
+ }}
+ >
+ Forget it
+
+
+ )}
+
+
+
+ Tip jar
+ {!jar ? (
+
+ Set VITE_JAR_ADDRESS in app/.env. Create a
+ jar with yarn create-jar (see the README).
+
+ ) : (
+ <>
+ {jar.toBase58()}
+
+
+
Total tipped
+ {jarView ? formatUsdc(jarView.totalTipped) : "–"}
+
+
+
Tips
+ {jarView?.tipCount ?? "–"}
+
+
+
In the jar
+ {jarView ? formatUsdc(jarView.balance) : "–"}
+
+
+
+ {TIPS.map((value) => (
+ tip(value)}
+ >
+ Tip {formatUsdc(value)}
+
+ ))}
+
+ {isAuthority && (
+
+
+ Collect tips
+
+
+ Commit to Solana
+
+
+ )}
+
+ )}
+
+
+
+ Activity
+ {busy && {busy}…
}
+ {activity.length === 0 && !busy && Nothing yet.
}
+
+
+
+ );
+}
diff --git a/gasless-starter/anchor/app/src/idl/tip_jar.json b/gasless-starter/anchor/app/src/idl/tip_jar.json
new file mode 100644
index 00000000..4a45acf1
--- /dev/null
+++ b/gasless-starter/anchor/app/src/idl/tip_jar.json
@@ -0,0 +1,943 @@
+{
+ "address": "DzY7Cgt6NJDSbM2QCjERGbnBSFvab1ZamxRWLatY8Gwm",
+ "metadata": {
+ "name": "tip_jar",
+ "version": "0.1.0",
+ "spec": "0.1.0",
+ "description": "Gasless tip jar on MagicBlock Ephemeral Rollups"
+ },
+ "docs": [
+ "A tip jar that runs on an Ephemeral Rollup.",
+ "",
+ "Setup (`create_jar`, `delegate_jar`) happens once on the base layer and needs SOL.",
+ "Everything else runs on the ER, where transactions are free: users sign with a",
+ "wallet that holds no SOL. Users move USDC in and out of the ER with the gasless",
+ "Payments API, which is not part of this program."
+ ],
+ "instructions": [
+ {
+ "name": "commit_jar",
+ "docs": [
+ "ER. Write the jar's current state back to the base layer. It stays delegated."
+ ],
+ "discriminator": [
+ 135,
+ 198,
+ 99,
+ 79,
+ 223,
+ 12,
+ 95,
+ 200
+ ],
+ "accounts": [
+ {
+ "name": "authority",
+ "writable": true,
+ "signer": true,
+ "relations": [
+ "jar"
+ ]
+ },
+ {
+ "name": "jar",
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "const",
+ "value": [
+ 106,
+ 97,
+ 114
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "jar.authority",
+ "account": "Jar"
+ }
+ ]
+ }
+ },
+ {
+ "name": "magic_program",
+ "address": "Magic11111111111111111111111111111111111111"
+ },
+ {
+ "name": "magic_context",
+ "writable": true,
+ "address": "MagicContext1111111111111111111111111111111"
+ }
+ ],
+ "args": []
+ },
+ {
+ "name": "create_jar",
+ "docs": [
+ "Base layer. Create a jar that collects `mint` tips for `authority`.",
+ "`payer` covers rent and may differ from `authority`. The authority must",
+ "sign, so nobody can claim the jar address of a wallet they don't own."
+ ],
+ "discriminator": [
+ 79,
+ 12,
+ 25,
+ 249,
+ 245,
+ 177,
+ 203,
+ 232
+ ],
+ "accounts": [
+ {
+ "name": "payer",
+ "writable": true,
+ "signer": true
+ },
+ {
+ "name": "authority",
+ "signer": true
+ },
+ {
+ "name": "jar",
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "const",
+ "value": [
+ 106,
+ 97,
+ 114
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "authority"
+ }
+ ]
+ }
+ },
+ {
+ "name": "mint"
+ },
+ {
+ "name": "jar_token",
+ "docs": [
+ "The jar's own token account. Its ephemeral ATA is delegated off-program",
+ "(see `scripts/create-jar.ts`) so the ER can move tokens in and out of it."
+ ],
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "account",
+ "path": "jar"
+ },
+ {
+ "kind": "const",
+ "value": [
+ 6,
+ 221,
+ 246,
+ 225,
+ 215,
+ 101,
+ 161,
+ 147,
+ 217,
+ 203,
+ 225,
+ 70,
+ 206,
+ 235,
+ 121,
+ 172,
+ 28,
+ 180,
+ 133,
+ 237,
+ 95,
+ 91,
+ 55,
+ 145,
+ 58,
+ 140,
+ 245,
+ 133,
+ 126,
+ 255,
+ 0,
+ 169
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "mint"
+ }
+ ],
+ "program": {
+ "kind": "const",
+ "value": [
+ 140,
+ 151,
+ 37,
+ 143,
+ 78,
+ 36,
+ 137,
+ 241,
+ 187,
+ 61,
+ 16,
+ 41,
+ 20,
+ 142,
+ 13,
+ 131,
+ 11,
+ 90,
+ 19,
+ 153,
+ 218,
+ 255,
+ 16,
+ 132,
+ 4,
+ 142,
+ 123,
+ 216,
+ 219,
+ 233,
+ 248,
+ 89
+ ]
+ }
+ }
+ },
+ {
+ "name": "token_program",
+ "address": "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"
+ },
+ {
+ "name": "associated_token_program",
+ "address": "ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL"
+ },
+ {
+ "name": "system_program",
+ "address": "11111111111111111111111111111111"
+ }
+ ],
+ "args": [
+ {
+ "name": "validator",
+ "type": "pubkey"
+ }
+ ]
+ },
+ {
+ "name": "delegate_jar",
+ "docs": [
+ "Base layer. Delegate the jar to the validator chosen at creation. Anyone may",
+ "call this, but the jar can only ever go to that one validator."
+ ],
+ "discriminator": [
+ 4,
+ 103,
+ 230,
+ 2,
+ 76,
+ 9,
+ 91,
+ 81
+ ],
+ "accounts": [
+ {
+ "name": "payer",
+ "signer": true
+ },
+ {
+ "name": "buffer_jar",
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "const",
+ "value": [
+ 98,
+ 117,
+ 102,
+ 102,
+ 101,
+ 114
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "jar"
+ }
+ ],
+ "program": {
+ "kind": "const",
+ "value": [
+ 193,
+ 9,
+ 133,
+ 158,
+ 14,
+ 174,
+ 208,
+ 103,
+ 199,
+ 162,
+ 237,
+ 159,
+ 241,
+ 237,
+ 243,
+ 119,
+ 193,
+ 126,
+ 91,
+ 69,
+ 184,
+ 155,
+ 31,
+ 29,
+ 179,
+ 70,
+ 199,
+ 32,
+ 66,
+ 65,
+ 187,
+ 44
+ ]
+ }
+ }
+ },
+ {
+ "name": "delegation_record_jar",
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "const",
+ "value": [
+ 100,
+ 101,
+ 108,
+ 101,
+ 103,
+ 97,
+ 116,
+ 105,
+ 111,
+ 110
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "jar"
+ }
+ ],
+ "program": {
+ "kind": "account",
+ "path": "delegation_program"
+ }
+ }
+ },
+ {
+ "name": "delegation_metadata_jar",
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "const",
+ "value": [
+ 100,
+ 101,
+ 108,
+ 101,
+ 103,
+ 97,
+ 116,
+ 105,
+ 111,
+ 110,
+ 45,
+ 109,
+ 101,
+ 116,
+ 97,
+ 100,
+ 97,
+ 116,
+ 97
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "jar"
+ }
+ ],
+ "program": {
+ "kind": "account",
+ "path": "delegation_program"
+ }
+ }
+ },
+ {
+ "name": "jar",
+ "writable": true
+ },
+ {
+ "name": "owner_program",
+ "address": "DzY7Cgt6NJDSbM2QCjERGbnBSFvab1ZamxRWLatY8Gwm"
+ },
+ {
+ "name": "delegation_program",
+ "address": "DELeGGvXpWV2fqJUhqcF5ZSYMS4JTLjteaAMARRSaeSh"
+ },
+ {
+ "name": "system_program",
+ "address": "11111111111111111111111111111111"
+ }
+ ],
+ "args": []
+ },
+ {
+ "name": "process_undelegation",
+ "discriminator": [
+ 196,
+ 28,
+ 41,
+ 206,
+ 48,
+ 37,
+ 51,
+ 167
+ ],
+ "accounts": [
+ {
+ "name": "base_account",
+ "writable": true
+ },
+ {
+ "name": "buffer",
+ "pda": {
+ "seeds": [
+ {
+ "kind": "const",
+ "value": [
+ 117,
+ 110,
+ 100,
+ 101,
+ 108,
+ 101,
+ 103,
+ 97,
+ 116,
+ 101,
+ 45,
+ 98,
+ 117,
+ 102,
+ 102,
+ 101,
+ 114
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "base_account"
+ }
+ ],
+ "program": {
+ "kind": "const",
+ "value": [
+ 181,
+ 183,
+ 0,
+ 225,
+ 242,
+ 87,
+ 58,
+ 192,
+ 204,
+ 6,
+ 34,
+ 1,
+ 52,
+ 74,
+ 207,
+ 151,
+ 184,
+ 53,
+ 6,
+ 235,
+ 140,
+ 229,
+ 25,
+ 152,
+ 204,
+ 98,
+ 126,
+ 24,
+ 147,
+ 128,
+ 167,
+ 62
+ ]
+ }
+ }
+ },
+ {
+ "name": "payer",
+ "writable": true
+ },
+ {
+ "name": "system_program",
+ "address": "11111111111111111111111111111111"
+ }
+ ],
+ "args": [
+ {
+ "name": "account_seeds",
+ "type": {
+ "vec": "bytes"
+ }
+ }
+ ]
+ },
+ {
+ "name": "tip",
+ "docs": [
+ "ER. Move `amount` from the tipper's token account into the jar."
+ ],
+ "discriminator": [
+ 77,
+ 164,
+ 35,
+ 21,
+ 36,
+ 121,
+ 213,
+ 51
+ ],
+ "accounts": [
+ {
+ "name": "tipper",
+ "docs": [
+ "Signs and pays the (zero) ER fee. Needs no SOL."
+ ],
+ "signer": true
+ },
+ {
+ "name": "tipper_token",
+ "writable": true
+ },
+ {
+ "name": "jar",
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "const",
+ "value": [
+ 106,
+ 97,
+ 114
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "jar.authority",
+ "account": "Jar"
+ }
+ ]
+ }
+ },
+ {
+ "name": "jar_token",
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "account",
+ "path": "jar"
+ },
+ {
+ "kind": "const",
+ "value": [
+ 6,
+ 221,
+ 246,
+ 225,
+ 215,
+ 101,
+ 161,
+ 147,
+ 217,
+ 203,
+ 225,
+ 70,
+ 206,
+ 235,
+ 121,
+ 172,
+ 28,
+ 180,
+ 133,
+ 237,
+ 95,
+ 91,
+ 55,
+ 145,
+ 58,
+ 140,
+ 245,
+ 133,
+ 126,
+ 255,
+ 0,
+ 169
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "jar.mint",
+ "account": "Jar"
+ }
+ ],
+ "program": {
+ "kind": "const",
+ "value": [
+ 140,
+ 151,
+ 37,
+ 143,
+ 78,
+ 36,
+ 137,
+ 241,
+ 187,
+ 61,
+ 16,
+ 41,
+ 20,
+ 142,
+ 13,
+ 131,
+ 11,
+ 90,
+ 19,
+ 153,
+ 218,
+ 255,
+ 16,
+ 132,
+ 4,
+ 142,
+ 123,
+ 216,
+ 219,
+ 233,
+ 248,
+ 89
+ ]
+ }
+ }
+ },
+ {
+ "name": "token_program",
+ "address": "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"
+ }
+ ],
+ "args": [
+ {
+ "name": "amount",
+ "type": "u64"
+ }
+ ]
+ },
+ {
+ "name": "undelegate_jar",
+ "docs": [
+ "ER. Commit the jar and hand it back to the base layer."
+ ],
+ "discriminator": [
+ 12,
+ 114,
+ 49,
+ 98,
+ 4,
+ 237,
+ 161,
+ 216
+ ],
+ "accounts": [
+ {
+ "name": "authority",
+ "writable": true,
+ "signer": true,
+ "relations": [
+ "jar"
+ ]
+ },
+ {
+ "name": "jar",
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "const",
+ "value": [
+ 106,
+ 97,
+ 114
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "jar.authority",
+ "account": "Jar"
+ }
+ ]
+ }
+ },
+ {
+ "name": "magic_program",
+ "address": "Magic11111111111111111111111111111111111111"
+ },
+ {
+ "name": "magic_context",
+ "writable": true,
+ "address": "MagicContext1111111111111111111111111111111"
+ }
+ ],
+ "args": []
+ },
+ {
+ "name": "withdraw_tips",
+ "docs": [
+ "ER. The jar authority moves `amount` out of the jar. The jar PDA signs the transfer."
+ ],
+ "discriminator": [
+ 107,
+ 192,
+ 228,
+ 68,
+ 165,
+ 120,
+ 164,
+ 23
+ ],
+ "accounts": [
+ {
+ "name": "authority",
+ "signer": true,
+ "relations": [
+ "jar"
+ ]
+ },
+ {
+ "name": "jar",
+ "pda": {
+ "seeds": [
+ {
+ "kind": "const",
+ "value": [
+ 106,
+ 97,
+ 114
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "jar.authority",
+ "account": "Jar"
+ }
+ ]
+ }
+ },
+ {
+ "name": "jar_token",
+ "writable": true,
+ "pda": {
+ "seeds": [
+ {
+ "kind": "account",
+ "path": "jar"
+ },
+ {
+ "kind": "const",
+ "value": [
+ 6,
+ 221,
+ 246,
+ 225,
+ 215,
+ 101,
+ 161,
+ 147,
+ 217,
+ 203,
+ 225,
+ 70,
+ 206,
+ 235,
+ 121,
+ 172,
+ 28,
+ 180,
+ 133,
+ 237,
+ 95,
+ 91,
+ 55,
+ 145,
+ 58,
+ 140,
+ 245,
+ 133,
+ 126,
+ 255,
+ 0,
+ 169
+ ]
+ },
+ {
+ "kind": "account",
+ "path": "jar.mint",
+ "account": "Jar"
+ }
+ ],
+ "program": {
+ "kind": "const",
+ "value": [
+ 140,
+ 151,
+ 37,
+ 143,
+ 78,
+ 36,
+ 137,
+ 241,
+ 187,
+ 61,
+ 16,
+ 41,
+ 20,
+ 142,
+ 13,
+ 131,
+ 11,
+ 90,
+ 19,
+ 153,
+ 218,
+ 255,
+ 16,
+ 132,
+ 4,
+ 142,
+ 123,
+ 216,
+ 219,
+ 233,
+ 248,
+ 89
+ ]
+ }
+ }
+ },
+ {
+ "name": "destination",
+ "writable": true
+ },
+ {
+ "name": "token_program",
+ "address": "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"
+ }
+ ],
+ "args": [
+ {
+ "name": "amount",
+ "type": "u64"
+ }
+ ]
+ }
+ ],
+ "accounts": [
+ {
+ "name": "Jar",
+ "discriminator": [
+ 197,
+ 50,
+ 234,
+ 142,
+ 247,
+ 216,
+ 114,
+ 137
+ ]
+ }
+ ],
+ "errors": [
+ {
+ "code": 6000,
+ "name": "InvalidAmount",
+ "msg": "amount must be greater than zero"
+ },
+ {
+ "code": 6001,
+ "name": "InvalidJar",
+ "msg": "account is not a tip jar"
+ },
+ {
+ "code": 6002,
+ "name": "Overflow",
+ "msg": "arithmetic overflow"
+ }
+ ],
+ "types": [
+ {
+ "name": "Jar",
+ "type": {
+ "kind": "struct",
+ "fields": [
+ {
+ "name": "authority",
+ "type": "pubkey"
+ },
+ {
+ "name": "mint",
+ "type": "pubkey"
+ },
+ {
+ "name": "validator",
+ "docs": [
+ "The only validator this jar may be delegated to."
+ ],
+ "type": "pubkey"
+ },
+ {
+ "name": "total_tipped",
+ "type": "u64"
+ },
+ {
+ "name": "tip_count",
+ "type": "u64"
+ },
+ {
+ "name": "bump",
+ "type": "u8"
+ }
+ ]
+ }
+ }
+ ]
+}
\ No newline at end of file
diff --git a/gasless-starter/anchor/app/src/idl/tip_jar.ts b/gasless-starter/anchor/app/src/idl/tip_jar.ts
new file mode 100644
index 00000000..29ab639c
--- /dev/null
+++ b/gasless-starter/anchor/app/src/idl/tip_jar.ts
@@ -0,0 +1,825 @@
+/**
+ * Program IDL in camelCase format in order to be used in JS/TS.
+ *
+ * Note that this is only a type helper and is not the actual IDL. The original
+ * IDL can be found at `target/idl/tip_jar.json`.
+ */
+export type TipJar = {
+ address: "DzY7Cgt6NJDSbM2QCjERGbnBSFvab1ZamxRWLatY8Gwm";
+ metadata: {
+ name: "tipJar";
+ version: "0.1.0";
+ spec: "0.1.0";
+ description: "Gasless tip jar on MagicBlock Ephemeral Rollups";
+ };
+ docs: [
+ "A tip jar that runs on an Ephemeral Rollup.",
+ "",
+ "Setup (`create_jar`, `delegate_jar`) happens once on the base layer and needs SOL.",
+ "Everything else runs on the ER, where transactions are free: users sign with a",
+ "wallet that holds no SOL. Users move USDC in and out of the ER with the gasless",
+ "Payments API, which is not part of this program.",
+ ];
+ instructions: [
+ {
+ name: "commitJar";
+ docs: [
+ "ER. Write the jar's current state back to the base layer. It stays delegated.",
+ ];
+ discriminator: [135, 198, 99, 79, 223, 12, 95, 200];
+ accounts: [
+ {
+ name: "authority";
+ writable: true;
+ signer: true;
+ relations: ["jar"];
+ },
+ {
+ name: "jar";
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "const";
+ value: [106, 97, 114];
+ },
+ {
+ kind: "account";
+ path: "jar.authority";
+ account: "jar";
+ },
+ ];
+ };
+ },
+ {
+ name: "magicProgram";
+ address: "Magic11111111111111111111111111111111111111";
+ },
+ {
+ name: "magicContext";
+ writable: true;
+ address: "MagicContext1111111111111111111111111111111";
+ },
+ ];
+ args: [];
+ },
+ {
+ name: "createJar";
+ docs: [
+ "Base layer. Create a jar that collects `mint` tips for `authority`.",
+ "`payer` covers rent and may differ from `authority`. The authority must",
+ "sign, so nobody can claim the jar address of a wallet they don't own.",
+ ];
+ discriminator: [79, 12, 25, 249, 245, 177, 203, 232];
+ accounts: [
+ {
+ name: "payer";
+ writable: true;
+ signer: true;
+ },
+ {
+ name: "authority";
+ signer: true;
+ },
+ {
+ name: "jar";
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "const";
+ value: [106, 97, 114];
+ },
+ {
+ kind: "account";
+ path: "authority";
+ },
+ ];
+ };
+ },
+ {
+ name: "mint";
+ },
+ {
+ name: "jarToken";
+ docs: [
+ "The jar's own token account. Its ephemeral ATA is delegated off-program",
+ "(see `scripts/create-jar.ts`) so the ER can move tokens in and out of it.",
+ ];
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "account";
+ path: "jar";
+ },
+ {
+ kind: "const";
+ value: [
+ 6,
+ 221,
+ 246,
+ 225,
+ 215,
+ 101,
+ 161,
+ 147,
+ 217,
+ 203,
+ 225,
+ 70,
+ 206,
+ 235,
+ 121,
+ 172,
+ 28,
+ 180,
+ 133,
+ 237,
+ 95,
+ 91,
+ 55,
+ 145,
+ 58,
+ 140,
+ 245,
+ 133,
+ 126,
+ 255,
+ 0,
+ 169,
+ ];
+ },
+ {
+ kind: "account";
+ path: "mint";
+ },
+ ];
+ program: {
+ kind: "const";
+ value: [
+ 140,
+ 151,
+ 37,
+ 143,
+ 78,
+ 36,
+ 137,
+ 241,
+ 187,
+ 61,
+ 16,
+ 41,
+ 20,
+ 142,
+ 13,
+ 131,
+ 11,
+ 90,
+ 19,
+ 153,
+ 218,
+ 255,
+ 16,
+ 132,
+ 4,
+ 142,
+ 123,
+ 216,
+ 219,
+ 233,
+ 248,
+ 89,
+ ];
+ };
+ };
+ },
+ {
+ name: "tokenProgram";
+ address: "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA";
+ },
+ {
+ name: "associatedTokenProgram";
+ address: "ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL";
+ },
+ {
+ name: "systemProgram";
+ address: "11111111111111111111111111111111";
+ },
+ ];
+ args: [
+ {
+ name: "validator";
+ type: "pubkey";
+ },
+ ];
+ },
+ {
+ name: "delegateJar";
+ docs: [
+ "Base layer. Delegate the jar to the validator chosen at creation. Anyone may",
+ "call this, but the jar can only ever go to that one validator.",
+ ];
+ discriminator: [4, 103, 230, 2, 76, 9, 91, 81];
+ accounts: [
+ {
+ name: "payer";
+ signer: true;
+ },
+ {
+ name: "bufferJar";
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "const";
+ value: [98, 117, 102, 102, 101, 114];
+ },
+ {
+ kind: "account";
+ path: "jar";
+ },
+ ];
+ program: {
+ kind: "const";
+ value: [
+ 193,
+ 9,
+ 133,
+ 158,
+ 14,
+ 174,
+ 208,
+ 103,
+ 199,
+ 162,
+ 237,
+ 159,
+ 241,
+ 237,
+ 243,
+ 119,
+ 193,
+ 126,
+ 91,
+ 69,
+ 184,
+ 155,
+ 31,
+ 29,
+ 179,
+ 70,
+ 199,
+ 32,
+ 66,
+ 65,
+ 187,
+ 44,
+ ];
+ };
+ };
+ },
+ {
+ name: "delegationRecordJar";
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "const";
+ value: [100, 101, 108, 101, 103, 97, 116, 105, 111, 110];
+ },
+ {
+ kind: "account";
+ path: "jar";
+ },
+ ];
+ program: {
+ kind: "account";
+ path: "delegationProgram";
+ };
+ };
+ },
+ {
+ name: "delegationMetadataJar";
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "const";
+ value: [
+ 100,
+ 101,
+ 108,
+ 101,
+ 103,
+ 97,
+ 116,
+ 105,
+ 111,
+ 110,
+ 45,
+ 109,
+ 101,
+ 116,
+ 97,
+ 100,
+ 97,
+ 116,
+ 97,
+ ];
+ },
+ {
+ kind: "account";
+ path: "jar";
+ },
+ ];
+ program: {
+ kind: "account";
+ path: "delegationProgram";
+ };
+ };
+ },
+ {
+ name: "jar";
+ writable: true;
+ },
+ {
+ name: "ownerProgram";
+ address: "DzY7Cgt6NJDSbM2QCjERGbnBSFvab1ZamxRWLatY8Gwm";
+ },
+ {
+ name: "delegationProgram";
+ address: "DELeGGvXpWV2fqJUhqcF5ZSYMS4JTLjteaAMARRSaeSh";
+ },
+ {
+ name: "systemProgram";
+ address: "11111111111111111111111111111111";
+ },
+ ];
+ args: [];
+ },
+ {
+ name: "processUndelegation";
+ discriminator: [196, 28, 41, 206, 48, 37, 51, 167];
+ accounts: [
+ {
+ name: "baseAccount";
+ writable: true;
+ },
+ {
+ name: "buffer";
+ pda: {
+ seeds: [
+ {
+ kind: "const";
+ value: [
+ 117,
+ 110,
+ 100,
+ 101,
+ 108,
+ 101,
+ 103,
+ 97,
+ 116,
+ 101,
+ 45,
+ 98,
+ 117,
+ 102,
+ 102,
+ 101,
+ 114,
+ ];
+ },
+ {
+ kind: "account";
+ path: "baseAccount";
+ },
+ ];
+ program: {
+ kind: "const";
+ value: [
+ 181,
+ 183,
+ 0,
+ 225,
+ 242,
+ 87,
+ 58,
+ 192,
+ 204,
+ 6,
+ 34,
+ 1,
+ 52,
+ 74,
+ 207,
+ 151,
+ 184,
+ 53,
+ 6,
+ 235,
+ 140,
+ 229,
+ 25,
+ 152,
+ 204,
+ 98,
+ 126,
+ 24,
+ 147,
+ 128,
+ 167,
+ 62,
+ ];
+ };
+ };
+ },
+ {
+ name: "payer";
+ writable: true;
+ },
+ {
+ name: "systemProgram";
+ address: "11111111111111111111111111111111";
+ },
+ ];
+ args: [
+ {
+ name: "accountSeeds";
+ type: {
+ vec: "bytes";
+ };
+ },
+ ];
+ },
+ {
+ name: "tip";
+ docs: ["ER. Move `amount` from the tipper's token account into the jar."];
+ discriminator: [77, 164, 35, 21, 36, 121, 213, 51];
+ accounts: [
+ {
+ name: "tipper";
+ docs: ["Signs and pays the (zero) ER fee. Needs no SOL."];
+ signer: true;
+ },
+ {
+ name: "tipperToken";
+ writable: true;
+ },
+ {
+ name: "jar";
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "const";
+ value: [106, 97, 114];
+ },
+ {
+ kind: "account";
+ path: "jar.authority";
+ account: "jar";
+ },
+ ];
+ };
+ },
+ {
+ name: "jarToken";
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "account";
+ path: "jar";
+ },
+ {
+ kind: "const";
+ value: [
+ 6,
+ 221,
+ 246,
+ 225,
+ 215,
+ 101,
+ 161,
+ 147,
+ 217,
+ 203,
+ 225,
+ 70,
+ 206,
+ 235,
+ 121,
+ 172,
+ 28,
+ 180,
+ 133,
+ 237,
+ 95,
+ 91,
+ 55,
+ 145,
+ 58,
+ 140,
+ 245,
+ 133,
+ 126,
+ 255,
+ 0,
+ 169,
+ ];
+ },
+ {
+ kind: "account";
+ path: "jar.mint";
+ account: "jar";
+ },
+ ];
+ program: {
+ kind: "const";
+ value: [
+ 140,
+ 151,
+ 37,
+ 143,
+ 78,
+ 36,
+ 137,
+ 241,
+ 187,
+ 61,
+ 16,
+ 41,
+ 20,
+ 142,
+ 13,
+ 131,
+ 11,
+ 90,
+ 19,
+ 153,
+ 218,
+ 255,
+ 16,
+ 132,
+ 4,
+ 142,
+ 123,
+ 216,
+ 219,
+ 233,
+ 248,
+ 89,
+ ];
+ };
+ };
+ },
+ {
+ name: "tokenProgram";
+ address: "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA";
+ },
+ ];
+ args: [
+ {
+ name: "amount";
+ type: "u64";
+ },
+ ];
+ },
+ {
+ name: "undelegateJar";
+ docs: ["ER. Commit the jar and hand it back to the base layer."];
+ discriminator: [12, 114, 49, 98, 4, 237, 161, 216];
+ accounts: [
+ {
+ name: "authority";
+ writable: true;
+ signer: true;
+ relations: ["jar"];
+ },
+ {
+ name: "jar";
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "const";
+ value: [106, 97, 114];
+ },
+ {
+ kind: "account";
+ path: "jar.authority";
+ account: "jar";
+ },
+ ];
+ };
+ },
+ {
+ name: "magicProgram";
+ address: "Magic11111111111111111111111111111111111111";
+ },
+ {
+ name: "magicContext";
+ writable: true;
+ address: "MagicContext1111111111111111111111111111111";
+ },
+ ];
+ args: [];
+ },
+ {
+ name: "withdrawTips";
+ docs: [
+ "ER. The jar authority moves `amount` out of the jar. The jar PDA signs the transfer.",
+ ];
+ discriminator: [107, 192, 228, 68, 165, 120, 164, 23];
+ accounts: [
+ {
+ name: "authority";
+ signer: true;
+ relations: ["jar"];
+ },
+ {
+ name: "jar";
+ pda: {
+ seeds: [
+ {
+ kind: "const";
+ value: [106, 97, 114];
+ },
+ {
+ kind: "account";
+ path: "jar.authority";
+ account: "jar";
+ },
+ ];
+ };
+ },
+ {
+ name: "jarToken";
+ writable: true;
+ pda: {
+ seeds: [
+ {
+ kind: "account";
+ path: "jar";
+ },
+ {
+ kind: "const";
+ value: [
+ 6,
+ 221,
+ 246,
+ 225,
+ 215,
+ 101,
+ 161,
+ 147,
+ 217,
+ 203,
+ 225,
+ 70,
+ 206,
+ 235,
+ 121,
+ 172,
+ 28,
+ 180,
+ 133,
+ 237,
+ 95,
+ 91,
+ 55,
+ 145,
+ 58,
+ 140,
+ 245,
+ 133,
+ 126,
+ 255,
+ 0,
+ 169,
+ ];
+ },
+ {
+ kind: "account";
+ path: "jar.mint";
+ account: "jar";
+ },
+ ];
+ program: {
+ kind: "const";
+ value: [
+ 140,
+ 151,
+ 37,
+ 143,
+ 78,
+ 36,
+ 137,
+ 241,
+ 187,
+ 61,
+ 16,
+ 41,
+ 20,
+ 142,
+ 13,
+ 131,
+ 11,
+ 90,
+ 19,
+ 153,
+ 218,
+ 255,
+ 16,
+ 132,
+ 4,
+ 142,
+ 123,
+ 216,
+ 219,
+ 233,
+ 248,
+ 89,
+ ];
+ };
+ };
+ },
+ {
+ name: "destination";
+ writable: true;
+ },
+ {
+ name: "tokenProgram";
+ address: "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA";
+ },
+ ];
+ args: [
+ {
+ name: "amount";
+ type: "u64";
+ },
+ ];
+ },
+ ];
+ accounts: [
+ {
+ name: "jar";
+ discriminator: [197, 50, 234, 142, 247, 216, 114, 137];
+ },
+ ];
+ errors: [
+ {
+ code: 6000;
+ name: "invalidAmount";
+ msg: "amount must be greater than zero";
+ },
+ {
+ code: 6001;
+ name: "invalidJar";
+ msg: "account is not a tip jar";
+ },
+ {
+ code: 6002;
+ name: "overflow";
+ msg: "arithmetic overflow";
+ },
+ ];
+ types: [
+ {
+ name: "jar";
+ type: {
+ kind: "struct";
+ fields: [
+ {
+ name: "authority";
+ type: "pubkey";
+ },
+ {
+ name: "mint";
+ type: "pubkey";
+ },
+ {
+ name: "validator";
+ docs: ["The only validator this jar may be delegated to."];
+ type: "pubkey";
+ },
+ {
+ name: "totalTipped";
+ type: "u64";
+ },
+ {
+ name: "tipCount";
+ type: "u64";
+ },
+ {
+ name: "bump";
+ type: "u8";
+ },
+ ];
+ };
+ },
+ ];
+};
diff --git a/gasless-starter/anchor/app/src/lib/chain.ts b/gasless-starter/anchor/app/src/lib/chain.ts
new file mode 100644
index 00000000..c477935b
--- /dev/null
+++ b/gasless-starter/anchor/app/src/lib/chain.ts
@@ -0,0 +1,167 @@
+import { BN, Program } from "@coral-xyz/anchor";
+import {
+ type BlockhashWithExpiryBlockHeight,
+ Connection,
+ Keypair,
+ PublicKey,
+ Transaction,
+ type TransactionInstruction,
+} from "@solana/web3.js";
+import {
+ getAssociatedTokenAddressSync,
+ unpackAccount,
+} from "@solana/spl-token";
+import {
+ DELEGATION_PROGRAM_ID,
+ delegationRecordPdaFromDelegatedAccount,
+ deriveEphemeralAta,
+} from "@magicblock-labs/ephemeral-rollups-sdk";
+import { BASE_RPC, ER_RPC, USDC_MINT, VALIDATOR, invariant } from "./config";
+import type { Balances } from "./sponsored";
+import idl from "../idl/tip_jar.json";
+import type { TipJar } from "../idl/tip_jar";
+
+export const base = new Connection(BASE_RPC, "confirmed");
+export const er = new Connection(ER_RPC, "confirmed");
+export const program = new Program
+
+