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Optimism 發佈 Superchain 的抗量子路線圖,ECDSA EOA 將在 10 年內逐步淘汰

2026-01-26 10:26:59

ChainCatcher 消息,据官方消息,Optimism 發布 Superchain 的抗量子路線圖,核心內容是宣布將在十年內逐步淘汰基於 ECDSA 簽名的外部擁有賬戶(EOA)。具體計劃為,到 2036 年 1 月,OP 主網及超級鏈上使用 ECDSA 簽名的 EOA 交易將被棄用,所有此類賬戶需將其密鑰管理委託給支持後量子簽名的智能合約賬戶。

該路線圖涵蓋用戶和共識兩個層面。在用戶層面,將借助賬戶抽象技術,通過 EIP - 7702 等標準,使 EOA 逐步將簽名權限委託給能夠驗證後量子簽名的智能賬戶。在共識層面,L2 排序器與批量提交者將遷移至後量子簽名,同時呼籲以太坊本身也應制定時間表,將驗證者從 BLS 簽名和 KZG 承諾遷移至後量子算法。整個升級過程將通過硬分叉進行協調,為生態系統提供十年時間以實現平穩過渡。

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