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Circle 将逐步淘汰 CCTP V1,10 月 31 日起削减跨链限额

2026-10-30 13:25:38

ChainCatcher 消息,Circle 宣布将逐步淘汰旧版跨链传输协议 CCTP V1,并从 10 月 31 日起开始削减旧版 USDC 的跨链销毁限额。该过程将持续一个月,期间传输性能将逐步下降,直至 12 月 1 日完全暂停 V1 合约。届时,任何仍指向 V1 的集成将无法再跨链转移 USDC。

此次迁移旨在推动开发者转向 CCTP V2。CCTP V2 提供了标准传输和快速传输模式,并引入了可编程钩子(Hooks)功能,支持在 USDC 到达目标链后触发自动化操作。目前 CCTP V2 已支持 27 条区块链,Circle 表示新集成应直接基于 V2 构建。

针对资金安全,Circle 强调在逐步淘汰期间,待处理的赎回请求仍将可用。公司将维持高于待处理证明总额的铸造限额,以确保在 V1 合约完全暂停前,所有待处理赎回都能被处理。该过渡计划旨在实现透明、可预测且干扰最小的迁移。

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