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Uniswap 推出 StablePair Hook,动态费率助 LP 捕获稳定币交易价值

2026-09-10 23:10:30

ChainCatcher 消息,据 The Block 报道,Uniswap Labs 宣布推出 Uniswap v4 新工具 StablePair Hook,专为 USDC/USDT、USDC/USDG 等稳定币交易对设计。

Uniswap Labs 表示,StablePair Hook 能为交易者提供一致、可预测的报价,并让流动性提供者保留更多其创造的价值。数据显示,第二季度 Uniswap 上稳定币之间的兑换交易额达 434 亿美元,超过其他三大链上交易场所的总和。

StablePair Hook 采用动态费率替代固定费率,费率会根据池内价格偏离参考价格的程度进行调整。当价格接近参考价格时,Hook 会调整每笔交易费率以维持买卖价差固定;当价格偏离参考区间时,将价格推离的交易无需支付费用,而将价格拉回参考价的交易则采用荷兰式拍卖,费率从高到低逐区块下降,直至交易者接受。Uniswap Labs 表示,这能让流动性提供者从价格回归中保留更多价值。

首批 StablePair Hook 池将在以太坊上线,支持 USDC/USDG 与 USDC/USDT 交易对。该 Hook 可通过 Uniswap 治理升级,费率系统及其他参数可在不迁移流动性的情况下调整。

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