56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import Web3 from 'web3'
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import { nodeUri } from '../config'
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import HDWalletProvider from 'truffle-hdwallet-provider'
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import { requestFromFaucet } from '../ocean'
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const bip39 = require('bip39') // eslint-disable-line @typescript-eslint/no-var-requires
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export class BurnerWalletProvider {
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private web3: Web3
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public constructor() {
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// Default
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this.web3 = null as any
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}
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public async isAvailable() {
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return true
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}
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public async isLogged() {
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if (localStorage.getItem('seedphrase') !== null) {
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return true
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}
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return false
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}
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public async startLogin() {
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let mnemonic
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const isLogged = await this.isLogged()
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if (isLogged) {
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mnemonic = (await localStorage.getItem('seedphrase')) as string
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} else {
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mnemonic = bip39.generateMnemonic()
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localStorage.setItem('seedphrase', mnemonic)
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}
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localStorage.setItem('logType', 'BurnerWallet')
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const provider = new HDWalletProvider(mnemonic, `${nodeUri}`, 0, 1)
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this.web3 = new Web3(provider)
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const accounts = await this.web3.eth.getAccounts()
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const balance = await this.web3.eth.getBalance(accounts[0])
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// fill with Ether if account balance is empty
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balance === '0' && (await requestFromFaucet(provider.addresses[0]))
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}
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public async logout() {
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// localStorage.removeItem('seedphrase')
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localStorage.removeItem('logType')
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}
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public getProvider() {
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return this.web3
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}
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}
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