摘要:交易為了能夠在區(qū)塊鏈上發(fā)送交易和觸發(fā)操作,你必須具有實(shí)例。簽名提供程序必須包含與執(zhí)行者和操作權(quán)限相對應(yīng)的私鑰。示例示例創(chuàng)建新帳戶多個(gè)操作上一篇瀏覽器下一篇讀取區(qū)塊鏈
交易
為了能夠在區(qū)塊鏈上發(fā)送交易和觸發(fā)操作,你必須具有Api實(shí)例。
簽名提供程序必須包含與執(zhí)行者和操作權(quán)限相對應(yīng)的私鑰。
const { Api, JsonRpc } = require("eosjs"); const JsSignatureProvider = require("eosjs/dist/eosjs-jssig"); // development only const fetch = require("node-fetch"); // node only; not needed in browsers const { TextDecoder, TextEncoder } = require("text-encoding"); // node, IE11 and IE Edge Browsers const privateKeys = [privateKey1]; const signatureProvider = new JsSignatureProvider.default(privateKeys); const rpc = new JsonRpc("http://127.0.0.1:8888", { fetch }); const api = new Api({ rpc, signatureProvider, textDecoder: new TextDecoder(), textEncoder: new TextEncoder() });示例 Buy ram
const result = await api.transact({ actions: [{ account: "eosio", name: "buyrambytes", authorization: [{ actor: "useraaaaaaaa", permission: "active", }], data: { payer: "useraaaaaaaa", receiver: "useraaaaaaaa", bytes: 8192, }, }] }, { blocksBehind: 3, expireSeconds: 30, });Stake
const result = await api.transact({ actions: [{ account: "eosio", name: "delegatebw", authorization: [{ actor: "useraaaaaaaa", permission: "active", }], data: { from: "useraaaaaaaa", receiver: "useraaaaaaaa", stake_net_quantity: "1.0000 SYS", stake_cpu_quantity: "1.0000 SYS", transfer: false, } }] }, { blocksBehind: 3, expireSeconds: 30, });示例:Unstake
const result = await api.transact({ actions: [{ account: "eosio", name: "undelegatebw", authorization: [{ actor: "useraaaaaaaa", permission: "active", }], data: { from: "useraaaaaaaa", receiver: "useraaaaaaaa", unstake_net_quantity: "1.0000 SYS", unstake_cpu_quantity: "1.0000 SYS", transfer: false, } }] }, { blocksBehind: 3, expireSeconds: 30, });創(chuàng)建新帳戶(多個(gè)操作)
const result = await api.transact({ actions: [{ account: "eosio", name: "newaccount", authorization: [{ actor: "useraaaaaaaa", permission: "active", }], data: { creator: "useraaaaaaaa", name: "mynewaccount", owner: { threshold: 1, keys: [{ key: "PUB_R1_6FPFZqw5ahYrR9jD96yDbbDNTdKtNqRbze6oTDLntrsANgQKZu", weight: 1 }], accounts: [], waits: [] }, active: { threshold: 1, keys: [{ key: "PUB_R1_6FPFZqw5ahYrR9jD96yDbbDNTdKtNqRbze6oTDLntrsANgQKZu", weight: 1 }], accounts: [], waits: [] }, }, }, { account: "eosio", name: "buyrambytes", authorization: [{ actor: "useraaaaaaaa", permission: "active", }], data: { payer: "useraaaaaaaa", receiver: "mynewaccount", bytes: 8192, }, }, { account: "eosio", name: "delegatebw", authorization: [{ actor: "useraaaaaaaa", permission: "active", }], data: { from: "useraaaaaaaa", receiver: "mynewaccount", stake_net_quantity: "1.0000 SYS", stake_cpu_quantity: "1.0000 SYS", transfer: false, } }] }, { blocksBehind: 3, expireSeconds: 30, });上一篇:瀏覽器 下一篇:讀取區(qū)塊鏈
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