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AAVE $122.78 -3.26%
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XLM $0.1789 -4.01%
ZEC $783.10 +0.26%
BTC $78,349.84 -0.43%
ETH $2,465.69 +0.49%
BNB $698.36 +0.31%
XRP $1.37 -5.31%
SOL $96.57 -0.47%
TRX $0.3353 -0.77%
DOGE $0.0848 -2.64%
ADA $0.2047 -3.69%
BCH $260.87 -1.92%
LINK $11.26 -1.07%
HYPE $80.23 -0.34%
AAVE $122.78 -3.26%
SUI $0.7363 -4.31%
XLM $0.1789 -4.01%
ZEC $783.10 +0.26%

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

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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