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BTC $78,715.95 -0.55%
ETH $2,494.44 +1.13%
BNB $702.92 +0.78%
XRP $1.41 -2.68%
SOL $101.16 +4.09%
TRX $0.3350 -0.70%
DOGE $0.0868 +0.18%
ADA $0.2090 -1.47%
BCH $267.93 -0.74%
LINK $11.55 +1.00%
HYPE $81.05 -1.04%
AAVE $125.35 -1.93%
SUI $0.7506 -1.56%
XLM $0.1830 -1.14%
ZEC $783.94 +0.21%

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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