BTC $81,550.08 -1.51%
ETH $2,393.38 -2.03%
BNB $738.59 -0.14%
XRP $1.32 -2.19%
SOL $103.87 -1.46%
TRX $0.3291 -0.35%
DOGE $0.0794 -0.81%
ADA $0.2151 -2.29%
BCH $285.27 +2.23%
LINK $12.13 -0.88%
HYPE $77.81 -1.30%
AAVE $148.47 -1.11%
SUI $0.9894 -1.29%
XLM $0.1776 -1.26%
ZEC $1,217.30 -5.43%
AAPL $347.66 +0.95%
AMZN $250.46 -3.68%
GOOGL $324.05 -2.32%
MSFT $518.10 -2.19%
META $644.79 -8.97%
NVDA $213.92 -2.11%
TSLA $375.57 +1.62%
SNDK $1,280.08 -4.48%
INTC $86.82 -3.23%
SPCX $147.83 -5.74%
MU $873.55 -2.01%
AMD $515.26 -3.96%
BTC $81,550.08 -1.51%
ETH $2,393.38 -2.03%
BNB $738.59 -0.14%
XRP $1.32 -2.19%
SOL $103.87 -1.46%
TRX $0.3291 -0.35%
DOGE $0.0794 -0.81%
ADA $0.2151 -2.29%
BCH $285.27 +2.23%
LINK $12.13 -0.88%
HYPE $77.81 -1.30%
AAVE $148.47 -1.11%
SUI $0.9894 -1.29%
XLM $0.1776 -1.26%
ZEC $1,217.30 -5.43%
AAPL $347.66 +0.95%
AMZN $250.46 -3.68%
GOOGL $324.05 -2.32%
MSFT $518.10 -2.19%
META $644.79 -8.97%
NVDA $213.92 -2.11%
TSLA $375.57 +1.62%
SNDK $1,280.08 -4.48%
INTC $86.82 -3.23%
SPCX $147.83 -5.74%
MU $873.55 -2.01%
AMD $515.26 -3.96%

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。

app_icon
ChainCatcher 与创新者共建Web3世界