Created
March 4, 2020 11:58
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Markdium-用 Polkadot-JS API 輕鬆搭建 Substrate 前端
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| // 引入一些幫助函數 | |
| import { stringToU8a, u8aToHex } from '@polkadot/util'; | |
| // 創建信息 | |
| const message = stringToU8a('a testing message'); | |
| // 簽署信息 | |
| const signature = alice.sign(message); | |
| // 覈實信息 | |
| const isValid = alice.verify(message, signature); |
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