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ETH $1,720.48 +2.66%
BNB $616.49 +0.94%
XRP $1.18 +3.40%
SOL $71.39 +4.69%
TRX $0.3199 +1.28%
DOGE $0.0886 +1.48%
ADA $0.1813 +5.87%
BCH $213.31 +4.98%
LINK $8.21 +3.73%
HYPE $65.51 +8.44%
AAVE $70.50 +6.66%
SUI $0.7976 +5.16%
XLM $0.1897 +1.69%
ZEC $496.36 +16.21%

慢霧:EIP-7702 賬戶漏洞遭利用,1,988.5 枚 QNT 被盜

2026-04-29 12:10:45
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ChainCatcher 消息,据市場消息,攻擊者利用一個存在缺陷的 EIP-7702 帳戶,從 QNT 儲備池盜取 1,988.5 枚 QNT(約合 54.93 枚 ETH)。根本原因在於,該儲備池管理員 EOA 通過 EIP-7702 將代碼委託給 BatchExecutor 合約,而該合約將無權限控制的 BatchCall 合約設為授權調用方。

由於 BatchCall.batch() 函數未設置任何權限校驗,任意外部調用者均可調用,最終導致儲備池資產被耗盡。

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