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ETH $1,568.74 -0.77%
BNB $574.50 +0.41%
XRP $1.09 -0.26%
SOL $62.12 -2.17%
TRX $0.3237 +1.23%
DOGE $0.0817 +0.57%
ADA $0.1569 +0.59%
BCH $217.38 +3.79%
LINK $7.39 +0.61%
HYPE $56.61 -5.05%
AAVE $60.79 -2.51%
SUI $0.7185 +2.49%
XLM $0.2124 +5.27%
ZEC $362.41 -5.97%

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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