116 lines
2.5 KiB
TypeScript
116 lines
2.5 KiB
TypeScript
import { singleton } from "./decorator/singleton.decorator";
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import Web3 = require('./lib/web3.min');
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import sth = require("./lib/ethSigUtil");
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import { ZError } from "./common/ZError";
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import { AllChains } from './data/allchain';
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export interface IChainData {
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name: string,
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type: string,
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rpc: string,
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id: number,
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symbol: string,
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explorerurl: string
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}
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@singleton
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export default class JCWallet {
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web3: Web3 = null
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wallet: any = null
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password: string = '111111'
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chainSet: Set<number> = new Set()
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chainMap: Map<number, IChainData> = new Map()
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private _currentChain: IChainData
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constructor() {
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this.web3 = new Web3('https://rpc-testnet.kcc.network')
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this.wallet = this.web3.eth.accounts.wallet.load(this.password)
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if (!this.wallet) {
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this.wallet = this.web3.eth.accounts.wallet;
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let key = '0xa6c4354fb93a55fb67117969a12465209395ec31089fea9e6e061f873b87a473'
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this.wallet.add(key);
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this.web3.eth.accounts.wallet.save(this.password);
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}
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}
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public init({chains}: {chains: number[]}) {
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for (let chain of chains) {
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this.chainSet.add(chain)
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if (!this.chainMap.has(chain)) {
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let data = AllChains.find(o => o.id === chain)
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if (data) {
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this.chainMap.set(chain, data);
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if (!this._currentChain) {
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this._currentChain = data
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}
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}
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}
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}
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}
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get currentChain() {
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return this._currentChain
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}
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get chainList() {
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return [...this.chainMap.values()]
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}
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public saveLocal() {
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}
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public loadLocal() {
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}
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public saveRemove() {
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}
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public loadRemote() {
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}
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public currentAccount() {
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return this.wallet[0];
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}
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public accounts() {
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}
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public importAccount(privateKey: string) {
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}
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public async getBalance(address?: string) {
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console.log('get balance: ', address);
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if (!address) {
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let accountData = this.wallet[0]
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if (!accountData) {
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throw new ZError(10, 'no account found')
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}
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address = accountData.address
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}
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let balance = await this.web3.eth.getBalance(address);
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return balance
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}
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public signTypedData(signObj: any) {
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const account = this.currentAccount()
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return ethSigUtil.signTypedData({
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data: signObj,
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privateKey: Buffer.from(account.privateKey.replace('0x', ''), 'hex'),
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version: 'V4'
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})
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}
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public recoverTypedSignature(signObj: any, signature: string) {
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return ethSigUtil.recoverTypedSignature({
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data: signObj,
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signature,
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version: 'V4'
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})
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}
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} |