BTC $77,599.32 +0.31%
ETH $2,399.30 -0.43%
BNB $692.03 +0.83%
XRP $1.36 +1.20%
SOL $100.29 +0.41%
TRX $0.3258 +1.24%
DOGE $0.0826 +1.58%
ADA $0.2047 +4.00%
BCH $247.18 -0.45%
LINK $11.19 +0.06%
HYPE $82.20 -0.86%
AAVE $126.86 -2.93%
SUI $0.7639 +5.94%
XLM $0.1771 +1.11%
ZEC $818.04 -2.11%
BTC $77,599.32 +0.31%
ETH $2,399.30 -0.43%
BNB $692.03 +0.83%
XRP $1.36 +1.20%
SOL $100.29 +0.41%
TRX $0.3258 +1.24%
DOGE $0.0826 +1.58%
ADA $0.2047 +4.00%
BCH $247.18 -0.45%
LINK $11.19 +0.06%
HYPE $82.20 -0.86%
AAVE $126.86 -2.93%
SUI $0.7639 +5.94%
XLM $0.1771 +1.11%
ZEC $818.04 -2.11%

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

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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