A trader lost nearly $2M when a DEX router routed his Ethereum trade into a low-liquidity AVAIL/WETH pool, leaving about $14,500 in 5,775.66 LIT tokens. GoPlus Security called it a same-block reverse-siphon case; 1,116.8661 ETH became 6.68M AVAIL, then ~14,508 USDC, then 5,775.66 LIT. Trader Ruslan Khairullin advises checking the execution path before approving DEX transactions.
币界网消息,一名交易者在以太坊交易中因去中心化交易所路由器将交易发送至低流动性池,导致损失近200万美元,最终仅获得价值约14,500美元的5,775.66枚LIT代币。该交易者花费了1,126.4409 ETH,约合201万美元,但由于交易经过流动性稀薄的AVAIL/WETH池,造成了价格失衡。区块链安全公司GoPlus Security表示,此事件是“同区块反向提取的教科书案例”,并非传统夹击攻击。GoPlus的数据显示,1,116.8661 ETH在Uniswap V3上兑换了668万AVAIL代币,随后被兑换为约14,508 USDC,最后转换为5,775.66 LIT代币。交易员Ruslan Khairullin建议用户在批准去中心化交易所交易前,检查执行路径,而不是仅依赖显示的输出金额。