The Ethereum Foundation's confirmed Hoodi client releases as of October 17, 2026, include Besu 26.10.0, Grandine, Lighthouse, Erigon 3.3.0, Go-ethereum, and Reth.

The largest smart-contract blockchain and its native asset ETH, covering protocol upgrades, staking, fee economics and institutional adoption.

The nonprofit that stewards Ethereum's research and core development, with its funding decisions, leadership changes and contested influence.