Merge signatures from Solana RPC and compression indexer. Deduplicates by signature, tracking sources in the sources array. When a signature exists in both, uses Solana data (richer) but marks both sources.
sources
Merge signatures from Solana RPC and compression indexer. Deduplicates by signature, tracking sources in the
sourcesarray. When a signature exists in both, uses Solana data (richer) but marks both sources.