BTC $63,095.31 +0.15%
ETH $1,884.46 +0.13%
BNB $605.90 -0.71%
XRP $1.00 -0.08%
SOL $75.28 -0.40%
TRX $0.3318 +0.10%
DOGE $0.0699 +0.15%
ADA $0.1762 -0.62%
BCH $204.01 -0.42%
LINK $9.43 -1.42%
HYPE $57.77 +1.37%
AAVE $86.79 +0.11%
SUI $0.6766 -0.68%
XLM $0.1578 -0.74%
ZEC $490.68 +0.42%
BTC $63,095.31 +0.15%
ETH $1,884.46 +0.13%
BNB $605.90 -0.71%
XRP $1.00 -0.08%
SOL $75.28 -0.40%
TRX $0.3318 +0.10%
DOGE $0.0699 +0.15%
ADA $0.1762 -0.62%
BCH $204.01 -0.42%
LINK $9.43 -1.42%
HYPE $57.77 +1.37%
AAVE $86.79 +0.11%
SUI $0.6766 -0.68%
XLM $0.1578 -0.74%
ZEC $490.68 +0.42%

Beosin:JPEG'd 受攻擊原因為重入攻擊

2023-07-30 23:00:22

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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