JSON-RPC batch responses: match by id, not array position
A strict, dependency-free correlator for out-of-order success and error replies
#javascript
Posts tagged #javascript
Wallet balance APIs: unknown token decimals are not zero
Preserve raw units, paginate the response envelope, and distinguish indexed head from balance snapshot time.
Why an eth_getLogs backfill can skip its last block
A reproducible boundary bug, four offline checks, and the checkpoint contract a retry needs.