July 6, 2026·Bullish·tech development

Vitalik Buterin Unveils 'Lean Ethereum' Multi-Year Roadmap

Ethereum co-founder Vitalik Buterin introduced a multi-year roadmap called 'Lean Ethereum' to overhaul the protocol. The plan is a reset, not a hard fork or performance update, focusing on replacing almost the entire existing system over time.

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@WilcosX

Did You Know @VitalikButerin just framed Ethereum’s next big reset " Lean Ethereum"? This is not just another hard fork or a small performance patch. It is a multi year roadmap to replace almost every major part of the protocol: consensus, execution, data availability, https://t.co/9du7xrpBf0