Vitalik Buterin Outlines 'Lean Ethereum' Roadmap, a Three-to-Four-Year Protocol Overhaul

Ethereum co-founder Vitalik Buterin laid out an updated "Lean Ethereum" roadmap in a post on X Saturday, describing a three-to-four-year overhaul he called the network's third major protocol iteration since the 2022 Merge. The plan follows a researcher meeting in Berlin and would replace direct…