bondcredit-indexer

Use when processing every block (or every Nth block) for time-series data, periodic snapshots, or block-level aggregations. indexer.onBlock API, where filter with block-number range and stride, and block handler context.

Use when filtering events by indexed parameters to reduce processing volume. The `where` option supports static filters, dynamic per-chain functions, contract address filtering, and conditional enable/disable.

Use when indexing all instances of a contract across all addresses (e.g., all ERC-20 transfers on a chain). Config setup (no address), wildcard handler option, and event.srcAddress.