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Arbitrum 開發團隊 Offchain Labs 將推出針對定序器女巫攻擊的防禦機制

2023-02-27 13:37:52

ChainCatcher 消息,Arbitrum 開發團隊 Offchain Labs 正在開發題為"添加中繼客戶端連接隨機數"的防禦機制,以阻止 MEV 搜索者對定序器進行女巫攻擊。該機制要求隨機數在不同客戶端之間必須是唯一的,中繼將按照隨機數目標值從高到低的順序向客戶端廣播消息,就要有最高隨機數目標值的客戶端將最快收到消息。如果兩個連接的隨機數目標值相同,那麼隨機是哈希值較低的客戶端會先收到廣播,隨後再傳播給其他中繼。(來源鏈接)

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