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Optimism 发布 Superchain 的抗量子路线图,ECDSA EOA 将在 10 年内逐步淘汰

2026-01-26 10:26:59

ChainCatcher 消息,据官方消息,Optimism 发布 Superchain 的抗量子路线图,核心内容是宣布将在十年内逐步淘汰基于 ECDSA 签名的外部拥有账户(EOA)。具体计划为,到 2036 年 1 月,OP 主网及超级链上使用 ECDSA 签名的 EOA 交易将被弃用,所有此类账户需将其密钥管理委托给支持后量子签名的智能合约账户。

该路线图涵盖用户和共识两个层面。在用户层面,将借助账户抽象技术,通过 EIP - 7702 等标准,使 EOA 逐步将签名权限委托给能够验证后量子签名的智能账户。在共识层面,L2 排序器与批量提交者将迁移至后量子签名,同时呼吁以太坊本身也应制定时间表,将验证者从 BLS 签名和 KZG 承诺迁移至后量子算法。整个升级过程将通过硬分叉进行协调,为生态系统提供十年时间以实现平稳过渡。

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