Blocknative's gas API goes dark in 2 days — a 5-minute migration checklist (opens in new tab)

Blocknative's gas estimation API shuts down June 19, 2026. If your stack still calls api.blocknative.com/gasprices/blockprices, those calls start failing this week. This is a practical checklist, not a pitch — two of the three options below don't involve us. 1. Find every callsite grep -rn "api.blocknative.com" . --include="*.{js,ts,py,go}" Don't forget env vars and config files: grep -rn "blocknative" .env* config/. 2. Pick a replacement Option A — your chain's official endpoint (free). Poly...