BTC $63,040.64 +0.09%
ETH $1,881.64 -0.03%
BNB $607.14 -0.55%
XRP $1.00 -0.07%
SOL $75.37 -0.03%
TRX $0.3316 +0.16%
DOGE $0.0700 +0.04%
ADA $0.1763 -1.19%
BCH $204.40 -0.44%
LINK $9.34 -0.98%
HYPE $57.22 +1.45%
AAVE $86.69 +0.04%
SUI $0.6781 -0.58%
XLM $0.1575 -0.65%
ZEC $493.11 +0.93%
BTC $63,040.64 +0.09%
ETH $1,881.64 -0.03%
BNB $607.14 -0.55%
XRP $1.00 -0.07%
SOL $75.37 -0.03%
TRX $0.3316 +0.16%
DOGE $0.0700 +0.04%
ADA $0.1763 -1.19%
BCH $204.40 -0.44%
LINK $9.34 -0.98%
HYPE $57.22 +1.45%
AAVE $86.69 +0.04%
SUI $0.6781 -0.58%
XLM $0.1575 -0.65%
ZEC $493.11 +0.93%

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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