October 14, 2026 · 7 min read
Filecoin RPC: A Developer's Guide to the FEVM (Chain ID 314)
Filecoin speaks Ethereum JSON-RPC, but it is not an EVM chain underneath. Measured: 30-second epochs with null rounds that return an error, tipsets of about five blocks, two address formats, transfers that cost millions of gas, F3 finality 10 minutes behind the head, and a 360-epoch eth_getLogs cap.
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