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BNB $558.25 -3.09%
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SOL $74.23 -2.20%
TRX $0.3224 -0.23%
DOGE $0.0714 -1.78%
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LINK $8.14 -2.93%
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XLM $0.1829 -3.55%
ZEC $529.41 -4.07%
BTC $62,799.50 -1.83%
ETH $1,814.24 -3.07%
BNB $558.25 -3.09%
XRP $1.07 -2.30%
SOL $74.23 -2.20%
TRX $0.3224 -0.23%
DOGE $0.0714 -1.78%
ADA $0.1595 -1.47%
BCH $217.84 -1.58%
LINK $8.14 -2.93%
HYPE $59.66 -8.83%
AAVE $90.30 -3.89%
SUI $0.7252 -2.03%
XLM $0.1829 -3.55%
ZEC $529.41 -4.07%

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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