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Update src/utils/getWeb3.js 

due to MetaMask breaking changes: https://docs.metamask.io/guide/provider-migration.html
This commit is contained in:
PoaMan 2020-11-16 15:19:21 +03:00
parent 89feb07a88
commit 889fa30e7c
1 changed files with 47 additions and 15 deletions
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62
src/utils/getWeb3.js
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@ -5,17 +5,39 @@ import messages from './messages'
const defaultNetId = helpers.netIdByBranch(constants.CORE)
async function getAccounts(web3) {
let accounts
if (window.ethereum) {
accounts = await window.ethereum.request({ method: 'eth_accounts' })
} else {
accounts = await web3.eth.getAccounts()
}
return accounts
}
async function getNetId(web3) {
let netId
if (window.ethereum) {
netId = web3.utils.isHex(window.ethereum.chainId)
? web3.utils.hexToNumber(window.ethereum.chainId)
: window.ethereum.chainId
} else {
netId = await web3.eth.net.getId()
}
return netId
}
export async function enableWallet(updateKeys) {
if (window.ethereum) {
try {
await window.ethereum.enable()
await window.ethereum.request({ method: 'eth_requestAccounts' })
} catch (e) {
await updateKeys(null)
throw Error(messages.USER_DENIED_ACCOUNT_ACCESS)
}
const web3 = new Web3(window.ethereum)
const accounts = await web3.eth.getAccounts()
const accounts = await getAccounts(web3)
await updateKeys(accounts[0])
}
@ -28,7 +50,9 @@ export default async function getWeb3(netId, updateKeys) {
if (window.ethereum) {
web3 = new Web3(window.ethereum)
console.log('Injected web3 detected.')
window.ethereum.autoRefreshOnNetworkChange = true
window.ethereum.on('chainChanged', () => {
window.location.reload()
})
} else if (window.web3) {
web3 = new Web3(window.web3.currentProvider)
console.log('Injected web3 detected.')
@ -38,7 +62,7 @@ export default async function getWeb3(netId, updateKeys) {
// Load for the first time in the current browser's session
if (web3) {
// MetaMask (or another plugin) is injected
netId = await web3.eth.net.getId()
netId = await getNetId(web3)
if (!(netId in constants.NETWORKS)) {
// If plugin's netId is unsupported, try to use
// the previously chosen netId
@ -67,25 +91,33 @@ export default async function getWeb3(netId, updateKeys) {
let networkMatch = false
if (web3) {
const accounts = await web3.eth.getAccounts()
const accounts = await getAccounts(web3)
defaultAccount = accounts[0] || null
if (!defaultAccount) {
console.error('Unlock your wallet')
console.log('Unlock your wallet')
}
if (web3.currentProvider.publicConfigStore) {
let currentAccount = defaultAccount ? defaultAccount.toLowerCase() : null
web3.currentProvider.publicConfigStore.on('update', function(obj) {
const account = obj.selectedAddress
if (account !== currentAccount) {
currentAccount = account
updateKeys(account)
}
let currentAccount = defaultAccount ? defaultAccount.toLowerCase() : null
function onUpdateAccount(account) {
if (account && account !== currentAccount) {
currentAccount = account
updateKeys(account)
}
}
if (window.ethereum) {
window.ethereum.on('accountsChanged', accs => {
const account = accs && accs.length > 0 ? accs[0].toLowerCase() : null
onUpdateAccount(account)
})
} else if (web3.currentProvider.publicConfigStore) {
web3.currentProvider.publicConfigStore.on('update', obj => {
const account = obj.selectedAddress ? obj.selectedAddress.toLowerCase() : null
onUpdateAccount(account)
})
}
const web3NetId = await web3.eth.net.getId()
const web3NetId = await getNetId(web3)
if (web3NetId === netId) {
networkMatch = true
} else {