Chainplot is MIT-licensed (see LICENSE). It bundles or depends on the
following upstream software at runtime; their licenses govern those
components, not the datasets you publish.
| Component | License | Use |
|---|---|---|
| rindexer | MIT (pinned binary from the upstream image) | EVM event indexing |
DuckDB via @duckdb/node-api |
MIT | Snapshot queries and Parquet export |
| React | MIT | Viewer |
| ECharts | Apache-2.0 | Viewer charts |
| AWS SDK for JavaScript v3 | Apache-2.0 | S3-compatible publish |
| pg | MIT | Advisory lock, coverage cursor reads |
| ajv, yaml, commander, Vite | MIT | Schema validation, YAML, CLI, viewer build |
The software license (MIT) does not cover the data you publish. Every publish
target requires an explicit dataset_license field; it is recorded with the
release. Choose and document the license that applies to your dataset.