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BNBChain 上 Swan Treasury 因私钥泄露损失约 62.5 万美元

2026-07-31 14:38:52

ChainCatcher 消息,BNBChain 上去中心化资管协议 Swan Treasury 因私钥泄露导致损失约 62.5 万美元资金。攻击者向其自持有地址伪造有效签名,以 100 倍折扣购买 STY,并通过 PancakeSwap 闪电贷用约 1.97 万枚 USDT 购买约 68.7 万枚 STY。

随后在兄弟合约上伪造 claim() 和 transfer 签名,将 STY 倾销至 STY/USDT 池中,获利约 62.5 万枚 USDT。交易中的每个 ecrecover 均解析为确切的硬编码签名者,证实密钥本身已泄露,而非签名逻辑缺陷。

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