BTC $78,158.83 +0.04%
ETH $2,438.80 -0.72%
BNB $686.82 -0.93%
XRP $1.37 -1.37%
SOL $102.83 -1.99%
TRX $0.3366 -1.18%
DOGE $0.0826 -2.42%
ADA $0.1958 -2.46%
BCH $247.08 +0.84%
LINK $11.26 -1.23%
HYPE $81.14 -2.08%
AAVE $123.52 -0.49%
SUI $0.7234 -2.30%
XLM $0.1765 -1.97%
ZEC $825.20 -1.43%
BTC $78,158.83 +0.04%
ETH $2,438.80 -0.72%
BNB $686.82 -0.93%
XRP $1.37 -1.37%
SOL $102.83 -1.99%
TRX $0.3366 -1.18%
DOGE $0.0826 -2.42%
ADA $0.1958 -2.46%
BCH $247.08 +0.84%
LINK $11.26 -1.23%
HYPE $81.14 -2.08%
AAVE $123.52 -0.49%
SUI $0.7234 -2.30%
XLM $0.1765 -1.97%
ZEC $825.20 -1.43%

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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