BTC $63,023.02 +0.05%
ETH $1,880.89 +0.04%
BNB $607.29 -0.05%
XRP $1.00 +0.33%
SOL $75.29 -0.04%
TRX $0.3309 -0.47%
DOGE $0.0695 -0.61%
ADA $0.1761 -2.05%
BCH $203.43 -0.56%
LINK $9.47 +5.63%
HYPE $56.84 +0.72%
AAVE $86.15 -0.19%
SUI $0.6765 -0.73%
XLM $0.1579 -0.02%
ZEC $487.02 -1.13%
BTC $63,023.02 +0.05%
ETH $1,880.89 +0.04%
BNB $607.29 -0.05%
XRP $1.00 +0.33%
SOL $75.29 -0.04%
TRX $0.3309 -0.47%
DOGE $0.0695 -0.61%
ADA $0.1761 -2.05%
BCH $203.43 -0.56%
LINK $9.47 +5.63%
HYPE $56.84 +0.72%
AAVE $86.15 -0.19%
SUI $0.6765 -0.73%
XLM $0.1579 -0.02%
ZEC $487.02 -1.13%

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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