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Circle 推出 Nanopayments 测试网,支持最低 0.000001 美元的 USDC 无 Gas 微支付

2026-03-11 08:22:06

ChainCatcher 消息,稳定币发行商 Circle 宣布推出 Circle Nanopayments 测试网,该支付基础设施支持最低 0.000001 美元的 USDC 转账,并实现单笔交易免 Gas 费用,旨在为 “Agent 经济”(Agentic Economy)提供基础支付层。

据介绍,Nanopayments 基于 Circle Gateway 构建,通过链下交易聚合与延迟批量链上结算的方式,将数千笔微支付打包为一次链上结算,从而避免每笔交易产生 Gas 成本。开发者可借此实现按调用付费(pay-per-call)、按使用付费(pay-per-use)以及机器对机器支付等场景。技术上,用户或 Agent 在发起支付时会签署 EIP‑3009 授权消息,系统验证签名后即时更新内部账本并确认支付,而实际链上结算则在后台定期完成。

Circle 表示,该方案已在与开源机器人开发商 OpenMind 的合作中进行验证,例如一只自主机器人狗可通过 Nanopayments 使用 USDC 自动支付充电费用。目前 Nanopayments 已在多条测试网链上开放,包括 Ethereum、Arbitrum、Optimism、Avalanche、Base 及 Polygon 等网络测试环境上线。

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