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ETH $1,590.36 +0.65%
BNB $579.48 +0.47%
XRP $1.12 +1.44%
SOL $63.64 -0.22%
TRX $0.3239 +1.02%
DOGE $0.0834 +1.99%
ADA $0.1610 +1.91%
BCH $220.62 +3.58%
LINK $7.55 +2.56%
HYPE $58.03 -2.58%
AAVE $62.31 +1.92%
SUI $0.7498 +6.15%
XLM $0.2142 +8.09%
ZEC $383.79 +0.53%

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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