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关于前端调用metamask的问题
source link: https://learnblockchain.cn/question/2149
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关于前端调用metamask的问题 | 登链社区 | 技术问答
关于前端调用metamask的问题
前端调用metamask发送交易后，metamask返回一个promise对象，调用then后返回本次交易的hash值，但这个hash并不能代表本次交易的状态。
前端如何知道本次交易成功或失败？
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