Ethereum is about to change its consensus layer again: EIP-8453 “Decoupled Consensus” draft released
On 10/21, core researcher Ben Edgington submitted PR #12566 to the ethereum/EIPs repository. The proposal is provisionally numbered EIP-8453, with co-signers including Francesco D'Amato and Roberto Saltini. The core idea in a nutshell: split validators’ two tasks—“choosing the chain head” and “finalizing blocks”—into separate processes. Each slot, a small committee of around 512 validators votes on the chain head, while all validators cast a separate vote on finality (requiring a 2/3 majority).
Goal: cut finalization time to at least a quarter of what it is now (from around 16 minutes to around 4 minutes). This is especially useful for exchanges and cross-chain bridges that move funds—the less time capital is tied up, the more money they save.
The authors have also planted a longer-term seed: laying the groundwork for a future migration to quantum-resistant signatures, while also strengthening fork choice and making reorganization attacks harder. Edgington himself acknowledges that the draft is still at a very early stage, with many details yet to be decided; for now, the main aim is to reserve an EIP number. Implementation would require a consensus-layer hard fork, and there is no timeline yet.
Ethereum upgrades are always “make the promise first, work out the details later,” but this one is a pretty solid promise: faster and more quantum-resistant.
$ETH #以太坊 #EIP8453
On 10/21, core researcher Ben Edgington submitted PR #12566 to the ethereum/EIPs repository. The proposal is provisionally numbered EIP-8453, with co-signers including Francesco D'Amato and Roberto Saltini. The core idea in a nutshell: split validators’ two tasks—“choosing the chain head” and “finalizing blocks”—into separate processes. Each slot, a small committee of around 512 validators votes on the chain head, while all validators cast a separate vote on finality (requiring a 2/3 majority).
Goal: cut finalization time to at least a quarter of what it is now (from around 16 minutes to around 4 minutes). This is especially useful for exchanges and cross-chain bridges that move funds—the less time capital is tied up, the more money they save.
The authors have also planted a longer-term seed: laying the groundwork for a future migration to quantum-resistant signatures, while also strengthening fork choice and making reorganization attacks harder. Edgington himself acknowledges that the draft is still at a very early stage, with many details yet to be decided; for now, the main aim is to reserve an EIP number. Implementation would require a consensus-layer hard fork, and there is no timeline yet.
Ethereum upgrades are always “make the promise first, work out the details later,” but this one is a pretty solid promise: faster and more quantum-resistant.
$ETH #以太坊 #EIP8453