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 | |
import { ApiPromise, WsProvider } from '@polkadot/api'; | |
// 創建 api 對象 | |
const wsProvider = new WsProvider('ws://localhost:9944'); | |
const api = await ApiPromise.create({ provider: wsProvider }); | |
// 簡單測試-讀取常量 | |
console.log(api.consts.balances.transactionByteFee.toNumber()); |
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