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派盾:Euler Finance 的捐赠和清算中存在逻辑缺陷导致被攻击

2023-03-13 19:25:32
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ChainCatcher 消息,据派盾分析,Euler Finance 由于其捐赠和清算的逻辑缺陷,其在以太坊上的一系列交易中被利用(黑客交易地址),导致项目损失约1.97 亿美元。具体而言,donateToReserves 需要确保捐赠者仍然有超额抵押,清算需要确保从借款到抵押资产的“正确”转换率,具体过程如图所示。此外,共有两名黑客参与了攻击:0x5F2…8B8c 和 0xBcA…7c5C。

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