BTC $78,824.61 -0.23%
ETH $2,498.96 +0.64%
BNB $756.12 +2.25%
XRP $1.44 +2.95%
SOL $104.33 +0.44%
TRX $0.3397 +1.70%
DOGE $0.0907 +0.64%
ADA $0.2268 +2.92%
BCH $259.23 -2.26%
LINK $12.75 -1.35%
HYPE $84.32 -1.30%
AAVE $130.52 -1.08%
SUI $0.8293 +1.75%
XLM $0.1918 -0.10%
ZEC $1,188.90 +2.30%
BTC $78,824.61 -0.23%
ETH $2,498.96 +0.64%
BNB $756.12 +2.25%
XRP $1.44 +2.95%
SOL $104.33 +0.44%
TRX $0.3397 +1.70%
DOGE $0.0907 +0.64%
ADA $0.2268 +2.92%
BCH $259.23 -2.26%
LINK $12.75 -1.35%
HYPE $84.32 -1.30%
AAVE $130.52 -1.08%
SUI $0.8293 +1.75%
XLM $0.1918 -0.10%
ZEC $1,188.90 +2.30%

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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