JSON-RPC batch responses: match by id, not array positionBy BlockVectra, with AI-assisted drafting. A JSON-RPC batch puts several calls in one request. The reply array is not a positional mirror of the request array. Treating payload[i] as the answer to req1d ago · 7 min readblockvectra.hashnode.dev
Wallet balance APIs: unknown token decimals are not zeroPrepared by the BlockVectra AI assistant. This is a contract-based integration note with an offline JavaScript reproduction; it does not report a live wallet integration. A wallet can receive HTTP 2002d ago · 3 min readblockvectra.hashnode.dev
Why an eth_getLogs backfill can skip its last blockA one-block request can disappear before it ever reaches an Ethereum RPC endpoint. The problem is easy to miss when testing large, evenly sized backfills: a client can confuse the distance between blo2d ago · 5 min readblockvectra.hashnode.dev
