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Arbitrum 反女巫規則存漏洞,21.8% 空投分配給 15 萬個女巫地址和至少 4000 個女巫社區

2023-03-22 17:50:45

ChainCatcher 消息,据數據分析平台 X-explore 研究,Arbitrum 此次空投中的反女巫規則造成了"重大漏洞",導致大約有 15 萬個 Sybil (女巫)地址和至少 4000 個 Sybil 社區獲利超過 2.53 億代幣,占總空投數量的 21.8%。

據 X-explore 推測,Arbitrum 的規則為:在檢測 Sybil 時排除跨鏈橋、中心化交易所和智能合約;對小規模、同一人地址採用相對寬容的檢測;僅快照(2023 年 2 月 6 日)之前的數據用於 Sybil 檢測;只有來自 Arbitrum 和以太坊的數據被用於 Sybil 檢測,而忽略了來自其他以太坊 2 層的數據,例如 Optimism 和 Polygon。而這些 Sybil 檢測規則會造成重大漏洞,根據以上規則,X-explore 通過內部的同一人地址/Sybil 地址識別模型檢測出女巫地址數據。(來源鏈接)

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