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ETH $1,826.10 -5.22%
BNB $567.85 -2.66%
XRP $1.08 -3.00%
SOL $74.45 -3.79%
TRX $0.3217 -0.71%
DOGE $0.0714 -3.49%
ADA $0.1583 -3.65%
BCH $222.39 -0.59%
LINK $8.18 -3.99%
HYPE $59.38 -11.02%
AAVE $90.54 -5.85%
SUI $0.7320 -3.29%
XLM $0.1828 -3.03%
ZEC $534.73 -6.18%

Beosin:JPEG'd 受攻擊原因為重入攻擊

2023-07-30 23:00:22
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ChainCatcher 消息,据 Beosin 安全團隊分析,JPEG'd 項目遭遇攻擊根本原因在於重入問題。

據悉,攻擊者在調用 removeliquidity 函數移除流動性時通過重入 addliquidity 函數添加流動性,由於餘額更新在重入進 add_liquidity 函數之前,導致價格計算出現錯誤。

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