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ETH $2,493.09 +1.74%
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BCH $267.61 -0.20%
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AAVE $125.55 -1.30%
SUI $0.7546 -0.70%
XLM $0.1837 +0.07%
ZEC $803.93 +2.84%
BTC $78,748.02 +0.05%
ETH $2,493.09 +1.74%
BNB $703.42 +1.36%
XRP $1.41 -2.63%
SOL $100.78 +3.73%
TRX $0.3353 -0.07%
DOGE $0.0864 +0.05%
ADA $0.2104 -0.29%
BCH $267.61 -0.20%
LINK $11.49 +0.98%
HYPE $81.39 +0.62%
AAVE $125.55 -1.30%
SUI $0.7546 -0.70%
XLM $0.1837 +0.07%
ZEC $803.93 +2.84%

Beosin:JPEG'd 受攻击原因为重入攻击

2023-07-30 23:00:22

ChainCatcher 消息,据 Beosin 安全团队分析,JPEG'd 项目遭遇攻击根本原因在于重入问题。

据悉,攻击者在调用 remove_liquidity 函数移除流动性时通过重入 add_liquidity 函数添加流动性,由于余额更新在重入进 add_liquidity 函数之前,导致价格计算出现错误。

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