classic-ui/services/walletConnect.js
Danil Kovtonyuk 44f31f8b9f
init
2022-04-22 13:14:19 +10:00

52 lines
1.3 KiB
JavaScript

import BN from 'bignumber.js'
import WalletConnectProvider from '@walletconnect/web3-provider'
import { NETWORKS } from '@/constants'
import networkConfig from '@/networkConfig'
const { WC_BRIDGE } = process.env
const WALLET_CONNECT_INTERVAL = 1000
const SUPPORTED_WALLETS = ['metamask', 'trust', 'imtoken', 'genericWeb3']
const RECONNECT_TIME = 3600000 // 1 hour
const getFirstRpcUrls = (acc, netId) => {
const { rpcUrls } = networkConfig[`netId${netId}`]
const [{ url }] = Object.values(rpcUrls)
return { ...acc, [netId]: url }
}
const RPC = NETWORKS.reduce(getFirstRpcUrls, {})
const walletConnectConnector = (chainId) => {
try {
const prevConnection = localStorage.getItem('walletconnectTimeStamp')
if (new BN(Date.now()).minus(prevConnection).isGreaterThanOrEqualTo(RECONNECT_TIME)) {
localStorage.removeItem('walletconnect')
}
const provider = new WalletConnectProvider({
chainId,
rpc: RPC,
pollingInterval: WALLET_CONNECT_INTERVAL,
qrcodeModalOptions: {
mobileLinks: SUPPORTED_WALLETS
},
bridge: WC_BRIDGE
})
provider.injectedRequest = provider.enable
localStorage.setItem('walletconnectTimeStamp', Date.now())
return provider
} catch (err) {
console.log(err)
throw new Error('WalletConnect error: ', err)
}
}
export default walletConnectConnector