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ETH $1,844.26 -3.84%
BNB $571.29 -1.58%
XRP $1.08 -2.08%
SOL $75.09 -2.18%
TRX $0.3217 -0.62%
DOGE $0.0721 -2.25%
ADA $0.1598 -2.72%
BCH $223.16 +0.39%
LINK $8.27 -3.17%
HYPE $60.00 -9.56%
AAVE $91.01 -5.48%
SUI $0.7417 -1.70%
XLM $0.1845 -2.04%
ZEC $538.07 -5.02%

Beosin:JPEG'd 受攻击原因为重入攻击

2023-07-30 23:00:22
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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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