BTC $78,715.95 -0.55%
ETH $2,494.44 +1.13%
BNB $702.92 +0.78%
XRP $1.41 -2.63%
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 -0.89%
AAVE $125.35 -1.93%
SUI $0.7506 -1.56%
XLM $0.1830 -1.14%
ZEC $783.94 +0.21%
BTC $78,715.95 -0.55%
ETH $2,494.44 +1.13%
BNB $702.92 +0.78%
XRP $1.41 -2.63%
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 -0.89%
AAVE $125.35 -1.93%
SUI $0.7506 -1.56%
XLM $0.1830 -1.14%
ZEC $783.94 +0.21%

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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