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欧科云链:近期发生多起针对 Reflection 机制 Token 的攻击,项目方须注意风险并采取措施避免更多损失

2023-02-12 00:25:59

ChainCatcher 消息,据欧科云链 OKLink 安全团队监测,近期出现多起针对 Reflection 机制 Token 的攻击,目前被攻击的代币包括 DCUM、NWORDPASS、BEERS、TATA、LXR、DDOGE、PaaS、NyQuil、BNG 等几十种 Reflection 机制 Token。

其中以 BNB Chain 为例,攻击者通过闪电贷借入 BNB 并购买目标代币,然后通过 deliver 函数或直接调用 burn 函数,影响 _rTotal 数值,从而影响所有持币地址的余额(包括 DEX 交易池)。交易池子目标代币余额减少,即相当于拉高该代币价格,攻击者可以使用目标代币兑换出更多 BNB,从而获利。欧科云链 OKLink 安全团队提醒,相关项目方注意风险并及时采取措施避免更多损失。

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