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BTC $80,407.50 -1.10%
ETH $2,336.35 -2.47%
BNB $728.36 -1.87%
XRP $1.29 -1.58%
SOL $101.22 -2.71%
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DOGE $0.0770 -2.86%
ADA $0.2064 -3.56%
BCH $274.16 -3.67%
LINK $11.54 -3.53%
HYPE $76.25 -1.85%
AAVE $136.97 -6.86%
SUI $0.9354 -4.55%
XLM $0.1704 -2.86%
ZEC $1,186.53 -3.78%
AAPL $346.86 -0.09%
AMZN $247.63 -0.52%
GOOGL $320.57 -0.55%
MSFT $523.33 -0.23%
META $641.04 -0.83%
NVDA $211.80 -0.17%
TSLA $371.53 -0.22%
SNDK $1,231.94 -1.41%
INTC $86.91 +0.12%
SPCX $146.88 +0.51%
MU $883.45 +0.41%
AMD $519.41 +0.24%

数据:BSC 链上 USDC-OCA 流动池遭攻击,黑客利用通缩机制漏洞盗取 42.2 万美元

2026-02-14 13:02:00

ChainCatcher 消息,据 BlockSec Phalcon 监测,BSC 链上一个未知的 USDC-OCA 流动性池遭攻击,导致约 42.2 万枚 USDC 被提取。

攻击者利用了 OCA 代币的通缩性 sellOCA() 逻辑漏洞,每次调用在 swap OCA 代币的同时,从流动性池中移除等量的 OCA,人为抬高了池内代币价格。

攻击通过三笔交易完成:第一笔执行攻击操作,后两笔主要用于支付额外的区块构建者贿赂。攻击者向 48club-puissant-builder 支付了总计约 43 枚 BNB 加 69 枚 BNB,最终获利估计约为 34 万美元。同一区块中的另一笔交易在 position 52 处失败,疑似被攻击者抢先交易。

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