Ethereum Etheorem Project Advances, Validating Multi-Client Consensus Divergence Risks

The Ethereum research team has announced the latest progress on the Etheorem project, which constructs an executable Ethereum consensus specification using the theorem-proving language Lean 4. This approach utilizes mathematical formal verification to replace traditional code testing, aiming to identify logical vulnerabilities and prevent chain forks caused by misunderstandings among multiple clients. Currently, the specification has passed all test vectors for three upcoming hard fork versions: Fulu, Gloas (which includes the ePBS mechanism), and Heze, covering core aspects such as state transitions and fork selection. All logic is independently mathematically verified by the Lean kernel, establishing a high-security standard underlying verification framework for Ethereum's future complex upgrades.

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