Vitalik Buterin shares roadmap to Ethereum becoming leaner and more scalable

Vitalik Buterin has published an updated long-term roadmap for Ethereum, calling the multi-year effort “Lean Ethereum” as the network’s biggest redesign since the Merge. He posted it to X on July 4, 2026, days after Ethereum researchers gathered in Berlin to work on the protocol’s long-term trajectory.      Buterin’s post is important to those...