September 20, 2026 · 9 min read
Neutron RPC: A Developer's Guide (neutron-1, CometBFT 0.38, No eth_*)
How to query Neutron over JSON-RPC — CometBFT 0.38 on chain neutron-1, why there is no numeric chain ID, the header fields that disappeared in 0.38, a tx_search that times out instead of answering, a pruning floor that differs between nodes, and a block time that measured 7s this week against a 2s baseline.
Read →