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ETH $1,855.18 -1.60%
BNB $564.92 -0.49%
XRP $1.08 -1.89%
SOL $73.90 -2.12%
TRX $0.3295 -0.43%
DOGE $0.0694 -0.45%
ADA $0.1622 -2.91%
BCH $209.63 -0.89%
LINK $8.27 -2.80%
HYPE $57.20 -2.59%
AAVE $91.00 -5.42%
SUI $0.7043 -4.20%
XLM $0.1768 -3.39%
ZEC $476.76 -6.09%

BlockSecAlert:Agave合约遭受攻击黑客获得约540万美元的利润

2022-03-15 23:44:06
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链捕手消息,根据BlockSec报告,xDai Chain上Agave合约因为一个非信任的外部调用遭受攻击。攻击者在没有任何负债的情况下调用了`liquidateCall` 函数来清算自己。在清算过程中,清算合约调用了攻击者合约,攻击合约在此过程中存入了2728个通过闪电贷获取的WETH,铸造出2728 aWETH。并以此为抵押,借出了Agave项目中所有可用资产。外部调用结束后,`liquidateCall`函数直接清算了攻击者之前存入的2728 aWETH,并将其转给清算者。

https://blockscout.com/xdai/mainnet/tx/0xa262141abcf7c127b88b4042aee8bf601f4f3372c9471dbd75cb54e76524f18e

据此前消息,Agave发推称,协议遭到攻击,目前已暂停合约,之后会公布具体情况。

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