630 lines
17 KiB
JavaScript
630 lines
17 KiB
JavaScript
/* eslint-disable no-console */
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import BN from 'bignumber.js'
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import { hexToNumber, numberToHex } from 'web3-utils'
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import { SnackbarProgrammatic as Snackbar, DialogProgrammatic as Dialog } from 'buefy'
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import { PROVIDERS } from '@/constants'
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import networkConfig from '@/networkConfig'
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import { walletConnectConnector } from '@/services'
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import SanctionsListAbi from '@/abis/SanctionsList.abi'
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const { toChecksumAddress } = require('web3-utils')
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const state = () => {
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return {
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netId: 1,
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walletName: '',
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ethBalance: '0',
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ethAccount: null,
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providerConfig: {},
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providerName: null,
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isInitialized: false,
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isReconnecting: false,
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mismatchNetwork: false
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}
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}
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const getters = {
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isWalletConnect(state) {
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return state.providerConfig.name === 'WalletConnect'
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},
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isPartialSupport(state) {
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return state.providerConfig.isPartialSupport
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},
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hasEthAccount(state) {
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return state.ethAccount !== null
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},
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mismatchNetwork(state) {
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return state.mismatchNetwork
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},
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netId(state) {
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return state.netId
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},
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networkName(state) {
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return networkConfig[`netId${state.netId}`].networkName
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},
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currency(state) {
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return networkConfig[`netId${state.netId}`].currencyName
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},
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nativeCurrency(state) {
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return networkConfig[`netId${state.netId}`].nativeCurrency
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},
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networkConfig(state) {
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const conf = networkConfig[`netId${state.netId}`]
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return conf || networkConfig.netId1
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},
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getEthereumProvider: (state, getters) => (netId) => {
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switch (state.providerName) {
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case 'walletConnect':
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return walletConnectConnector(netId || getters.netId)
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case 'metamask':
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case 'trustwallet':
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case 'imtoken':
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case 'alphawallet':
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case 'generic':
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default:
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if (window.ethereum) {
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return window.ethereum
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} else {
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throw new Error(this.app.i18n.t('networkDoesNotHaveEthereumProperty'))
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}
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}
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},
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isLoggedIn: (state, getters) => {
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return !!state.providerName && getters.hasEthAccount
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}
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}
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const mutations = {
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IDENTIFY(state, ethAccount) {
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state.ethAccount = ethAccount
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},
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SET_NET_ID(state, netId) {
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netId = parseInt(netId, 10)
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window.localStorage.setItem('netId', netId)
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state.netId = netId
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},
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SET_RECONNECTING(state, bool) {
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state.isReconnecting = bool
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},
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SET_MISMATCH_NETWORK(state, payload) {
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state.mismatchNetwork = payload
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},
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SAVE_BALANCE(state, ethBalance) {
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state.ethBalance = ethBalance
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},
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SET_WALLET_NAME(state, walletName) {
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state.walletName = walletName
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},
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SET_PROVIDER_NAME(state, providerName) {
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state.providerName = providerName
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state.providerConfig = PROVIDERS[providerName]
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window.localStorage.setItem('provider', providerName)
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},
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CLEAR_PROVIDER(state) {
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state.providerName = null
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state.providerConfig = {}
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},
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SET_INITIALIZED(state, initialized) {
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state.isInitialized = initialized
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}
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}
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const actions = {
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async initialize({ dispatch, commit, getters, rootState, rootGetters }, payload) {
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await dispatch('askPermission', payload)
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dispatch('governance/gov/checkActiveProposals', {}, { root: true })
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},
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onSetInitializeData({ commit, dispatch, state }, isMismatch) {
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if (isMismatch) {
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commit('IDENTIFY', null)
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commit('SET_INITIALIZED', false)
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} else {
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const providerName = window.localStorage.getItem('provider')
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if (providerName && !state.isInitialized) {
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dispatch('initialize', { providerName })
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}
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}
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commit('SET_MISMATCH_NETWORK', isMismatch)
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},
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async checkMismatchNetwork({ dispatch, commit, state, getters }, netId) {
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if (getters.isWalletConnect) {
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const { id } = this.$provider.config
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const isMismatch = Number(netId) !== Number(id)
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await dispatch('onSetInitializeData', isMismatch)
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return
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}
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if (!window.ethereum) {
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return
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}
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const chainId = await window.ethereum.request({ method: 'eth_chainId' })
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const isMismatch = Number(netId) !== hexToNumber(chainId)
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await dispatch('onSetInitializeData', isMismatch)
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},
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async sendTransaction(
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{ dispatch, state, rootGetters },
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{ method, params, watcherParams, isAwait = true, isSaving = true, eipDisable = false }
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) {
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try {
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const { ethAccount, netId } = state
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const gasParams = rootGetters['gasPrices/getGasParams']('fast', eipDisable)
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if (params.gasPrice && 'gasPrice' in gasParams) {
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gasParams.gasPrice = params.gasPrice.value
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}
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const callParams = {
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method,
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params: [
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{
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value: '0x00',
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from: ethAccount,
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...params,
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...gasParams
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}
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]
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}
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dispatch('loading/showConfirmLoader', {}, { root: true })
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const txHash = await this.$provider.sendRequest(callParams)
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dispatch(
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'loading/changeText',
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{ message: this.app.i18n.t('waitUntilTransactionIsMined') },
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{ root: true }
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)
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const activeWatcher = () =>
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dispatch(
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'txHashKeeper/runTxWatcherWithNotifications',
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{
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...watcherParams,
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txHash,
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isSaving,
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netId
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},
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{ root: true }
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)
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if (isAwait) {
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await activeWatcher()
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} else {
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activeWatcher()
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}
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dispatch('loading/disable', {}, { root: true })
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return txHash
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} catch (err) {
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if (err.message.includes('EIP-1559')) {
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return await dispatch('sendTransaction', {
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method,
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params,
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watcherParams,
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isAwait,
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isSaving,
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eipDisable: true
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})
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} else {
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throw new Error(this.app.i18n.t('rejectedRequest', { description: state.walletName }))
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}
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} finally {
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dispatch('loading/disable', {}, { root: true })
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}
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},
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async getEncryptionPublicKey({ state }) {
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try {
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const { ethAccount } = state
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const callParams = {
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method: 'eth_getEncryptionPublicKey',
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params: [ethAccount]
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}
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const key = await this.$provider.sendRequest(callParams)
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return key
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} catch (err) {
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let errorMessage = 'decryptFailed'
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if (err.message.includes('Trezor')) {
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errorMessage = 'trezorNotSupported'
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} else if (err.message.includes('Ledger')) {
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errorMessage = 'ledgerNotSupported'
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}
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const isRejected = err.message.includes(
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'MetaMask EncryptionPublicKey: User denied message EncryptionPublicKey.'
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)
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if (isRejected) {
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throw new Error(this.app.i18n.t('rejectedRequest', { description: state.walletName }))
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}
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throw new Error(this.app.i18n.t(errorMessage))
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}
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},
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async ethDecrypt({ state }, hexData) {
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try {
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const { ethAccount } = state
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const callParams = {
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method: 'eth_decrypt',
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params: [hexData, ethAccount]
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}
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const encryptedData = await this.$provider.sendRequest(callParams)
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return encryptedData
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} catch (err) {
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throw new Error(`Method ethDecrypt has error: ${err.message}`)
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}
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},
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async onAccountsChanged({ dispatch, commit }, { newAccount }) {
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if (newAccount) {
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const account = toChecksumAddress(newAccount)
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commit('IDENTIFY', account)
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await dispatch('updateAccountBalance')
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} else {
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await dispatch('onLogOut')
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}
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},
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onLogOut({ commit, getters, dispatch }) {
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if (getters.isWalletConnect) {
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const mobileProvider = this.$provider.provider
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if (typeof mobileProvider.close === 'function') {
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mobileProvider.close()
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}
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}
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commit('IDENTIFY', null)
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dispatch('clearProvider')
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commit('SET_INITIALIZED', false)
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},
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async mobileWalletReconnect({ state, dispatch, commit, rootState }, { netId }) {
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try {
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commit('SET_RECONNECTING', true)
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const { providerName } = state
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const { enabled } = rootState.loading
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await dispatch('onLogOut')
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await dispatch('initialize', { providerName, chosenNetId: netId })
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if (enabled) {
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await dispatch('loading/disable', {}, { root: true })
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}
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} catch ({ message }) {
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throw new Error(`Mobile wallet reconnect error: ${message}`)
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} finally {
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commit('SET_RECONNECTING', false)
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}
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},
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async networkChangeHandler({ state, getters, commit, dispatch }, params) {
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try {
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if (getters.isWalletConnect) {
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dispatch('loading/disable', {}, { root: true })
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const networkName = networkConfig[`netId${params.netId}`].networkName
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const { result } = await Dialog.confirm({
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title: this.app.i18n.t('changeNetwork'),
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message: this.app.i18n.t('mobileWallet.reconnect.message', { networkName }),
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cancelText: this.app.i18n.t('cancelButton'),
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confirmText: this.app.i18n.t('mobileWallet.reconnect.action')
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})
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if (result) {
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await dispatch('mobileWalletReconnect', params)
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this.$provider._onNetworkChanged({ id: params.netId })
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}
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} else {
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if (state.isInitialized) {
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await dispatch('switchNetwork', params)
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}
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await dispatch('onNetworkChanged', params)
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}
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} catch (err) {
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console.error('networkChangeHandler', err.message)
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}
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},
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async checkIsSanctioned({ rootGetters }, { address }) {
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const ethProvider = rootGetters['relayer/ethProvider']
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const contract = new ethProvider.eth.Contract(
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SanctionsListAbi,
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'0x40C57923924B5c5c5455c48D93317139ADDaC8fb'
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)
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const isSanctioned = await contract.methods.isSanctioned(address).call()
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if (isSanctioned) {
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window.onbeforeunload = null
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window.location = 'https://twitter.com/TornadoCash/status/1514904975037669386'
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}
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},
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async onNetworkChanged({ state, getters, commit, dispatch }, { netId }) {
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dispatch('checkMismatchNetwork', netId)
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if (netId !== 'loading' && Number(state.netId) !== Number(netId)) {
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try {
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if (!networkConfig[`netId${netId}`]) {
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dispatch('clearProvider')
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Snackbar.open({
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message: this.app.i18n.t('currentNetworkIsNotSupported'),
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type: 'is-primary',
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position: 'is-top',
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actionText: 'OK',
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indefinite: true
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})
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throw new Error(this.app.i18n.t('currentNetworkIsNotSupported'))
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}
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commit('SET_NET_ID', netId)
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await dispatch('application/setNativeCurrency', { netId }, { root: true })
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// TODO what if all rpc failed
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await dispatch('settings/checkCurrentRpc', {}, { root: true })
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dispatch('application/updateSelectEvents', {}, { root: true })
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if (getters.isLoggedIn) {
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await dispatch('updateAccountBalance')
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}
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} catch (e) {
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throw new Error(e.message)
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}
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}
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},
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async updateAccountBalance({ state, commit }, account = '') {
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try {
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const address = account || state.ethAccount
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if (!address) {
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return 0
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}
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const balance = await this.$provider.getBalance({ address })
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commit('SAVE_BALANCE', balance)
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return balance
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} catch (err) {
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console.error(`updateAccountBalance has error ${err.message}`)
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}
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},
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clearProvider({ commit, state }) {
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if (state.providerConfig.storageName) {
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window.localStorage.removeItem(state.providerConfig.storageName)
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}
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commit('CLEAR_PROVIDER')
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window.localStorage.removeItem('provider')
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window.localStorage.removeItem('network')
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},
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async askPermission(
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{ commit, dispatch, getters, rootGetters, state, rootState },
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{ providerName, chosenNetId }
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) {
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commit('SET_PROVIDER_NAME', providerName)
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const { name, listener } = state.providerConfig
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commit('SET_WALLET_NAME', name)
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try {
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const provider = await getters.getEthereumProvider(chosenNetId)
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if (providerName === 'walletConnect') {
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await dispatch(listener, { provider })
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}
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const address = await this.$provider.initProvider(provider, {})
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if (!address) {
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throw new Error('lockedMetamask')
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}
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await dispatch('checkIsSanctioned', { address })
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commit('IDENTIFY', address)
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const netId = await dispatch('checkNetworkVersion')
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await dispatch('onNetworkChanged', { netId })
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commit('SET_INITIALIZED', true)
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const { url } = rootGetters['settings/currentRpc']
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this.$provider.initWeb3(url)
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await dispatch('updateAccountBalance', address)
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if (getters.isWalletConnect) {
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if (provider.wc.peerMeta) {
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commit('SET_WALLET_NAME', provider.wc.peerMeta.name)
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}
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}
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this.$provider.on({
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method: 'chainChanged',
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callback: () => {
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dispatch('onNetworkChanged', { netId })
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}
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})
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this.$provider.on({
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method: 'accountsChanged',
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callback: ([newAccount]) => {
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dispatch('onAccountsChanged', { newAccount })
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}
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})
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return { netId, ethAccount: address }
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} catch (err) {
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if (providerName === 'walletConnect') {
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const mobileProvider = this.$provider.provider
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if (typeof mobileProvider.disconnect === 'function') {
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mobileProvider.disconnect()
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}
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await dispatch('onLogOut')
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}
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throw new Error(`method askPermission has error: ${err.message}`)
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}
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},
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walletConnectSocketListener({ state, commit, dispatch, getters, rootState }, { provider }) {
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const { enabled } = rootState.loading
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try {
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provider.wc.on('disconnect', (error, payload) => {
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if (state.isReconnecting) {
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console.warn('Provider reconnect payload', { payload, error, isReconnecting: state.isReconnecting })
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if (enabled) {
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dispatch('loading/disable', {}, { root: true })
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}
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commit('SET_RECONNECTING', false)
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return
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}
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const prevConnection = localStorage.getItem('walletconnectTimeStamp')
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const isPrevConnection = new BN(Date.now()).minus(prevConnection).isGreaterThanOrEqualTo(5000)
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if (isPrevConnection) {
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console.warn('Provider disconnect payload', {
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payload,
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error,
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isReconnecting: state.isReconnecting
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})
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dispatch('onLogOut')
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}
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if (enabled) {
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dispatch('loading/disable', {}, { root: true })
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}
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})
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} catch (err) {
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console.error('WalletConnect listeners error: ', err)
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}
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},
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async switchNetwork({ dispatch }, { netId }) {
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try {
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await this.$provider.sendRequest({
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method: 'wallet_switchEthereumChain',
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params: [{ chainId: numberToHex(netId) }]
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})
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} catch (err) {
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// This error indicates that the chain has not been added to MetaMask.
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if (err.message.includes('wallet_addEthereumChain')) {
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return dispatch('addNetwork', { netId })
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}
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throw new Error(err.message)
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}
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},
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async addNetwork(_, { netId }) {
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const METAMASK_LIST = {
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56: {
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chainId: '0x38',
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chainName: 'Binance Smart Chain Mainnet',
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rpcUrls: ['https://bsc-dataseed1.ninicoin.io'],
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nativeCurrency: {
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name: 'Binance Chain Native Token',
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symbol: 'BNB',
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decimals: 18
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},
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blockExplorerUrls: ['https://bscscan.com']
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},
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10: {
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chainId: '0xa',
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chainName: 'Optimism',
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rpcUrls: ['https://mainnet.optimism.io/'],
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nativeCurrency: {
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name: 'Ether',
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symbol: 'ETH',
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decimals: 18
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},
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blockExplorerUrls: ['https://optimistic.etherscan.io']
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},
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100: {
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chainId: '0x64',
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chainName: 'Gnosis Chain (formerly xDai)',
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rpcUrls: ['https://rpc.gnosischain.com'],
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nativeCurrency: {
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name: 'xDAI',
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symbol: 'xDAI',
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decimals: 18
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},
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blockExplorerUrls: ['https://blockscout.com/xdai/mainnet']
|
|
},
|
|
137: {
|
|
chainId: '0x89',
|
|
chainName: 'Polygon Mainnet',
|
|
rpcUrls: ['https://polygon-rpc.com/'],
|
|
nativeCurrency: {
|
|
name: 'MATIC',
|
|
symbol: 'MATIC',
|
|
decimals: 18
|
|
},
|
|
blockExplorerUrls: ['https://polygonscan.com']
|
|
},
|
|
42161: {
|
|
chainId: '0xA4B1',
|
|
chainName: 'Arbitrum One',
|
|
rpcUrls: ['https://arb1.arbitrum.io/rpc'],
|
|
nativeCurrency: {
|
|
name: 'Ether',
|
|
symbol: 'ETH',
|
|
decimals: 18
|
|
},
|
|
blockExplorerUrls: ['https://arbiscan.io']
|
|
},
|
|
43114: {
|
|
chainId: '0xA86A',
|
|
chainName: 'Avalanche C-Chain',
|
|
rpcUrls: ['https://api.avax.network/ext/bc/C/rpc'],
|
|
nativeCurrency: {
|
|
name: 'Avalanche',
|
|
symbol: 'AVAX',
|
|
decimals: 18
|
|
},
|
|
blockExplorerUrls: ['https://snowtrace.io']
|
|
}
|
|
}
|
|
|
|
if (METAMASK_LIST[netId]) {
|
|
await this.$provider.sendRequest({
|
|
method: 'wallet_addEthereumChain',
|
|
params: [METAMASK_LIST[netId]]
|
|
})
|
|
}
|
|
},
|
|
async checkNetworkVersion() {
|
|
try {
|
|
const id = Number(
|
|
await this.$provider.sendRequest({
|
|
method: 'eth_chainId',
|
|
params: []
|
|
})
|
|
)
|
|
|
|
return id
|
|
} catch (err) {
|
|
throw new Error(err.message)
|
|
}
|
|
}
|
|
}
|
|
|
|
export default {
|
|
namespaced: true,
|
|
state,
|
|
getters,
|
|
mutations,
|
|
actions
|
|
}
|