71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
// Imports
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import BN from 'bignumber.js'
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import { EthereumProvider } from '@walletconnect/ethereum-provider'
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import networkConfig from '@/networkConfig'
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// Build an array of the first RPC URL for each network in a reduce
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const createRpcMapIterator = (accumulator, chainId) => {
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// Get RPCs urls
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const { rpcUrls } = networkConfig[`netId${chainId}`]
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// Choose for each network the first rpc's url
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const [{ url }] = Object.values(rpcUrls)
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// Append and continue
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return { ...accumulator, [chainId]: url }
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}
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// const walletConnectInterval = 1000 // TODO: Check if we still need
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const reconnectInterval = 3600000 // 1 hour
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const supportedWallets = ['metamask', 'trust', 'imtoken', 'genericWeb3']
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const rpcMap = networkConfig.enabledChains.reduce(createRpcMapIterator, {})
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const walletConnectConnector = async (chainId) => {
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try {
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const prevConnection = localStorage.getItem('walletconnectTimeStamp')
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if (new BN(Date.now()).minus(prevConnection).isGreaterThanOrEqualTo(reconnectInterval)) {
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localStorage.removeItem('walletconnect')
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}
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const optionalChains = networkConfig.enabledChains.filter((chain) => chain !== chainId)
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const provider = await EthereumProvider.init({
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projectId: process.env.WC_PROJECT_ID,
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relayUrl: process.env.WC_BRIDGE,
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chains: [chainId],
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optionalChains,
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rpcMap,
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methods: [
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'eth_sendTransaction',
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'personal_sign',
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'eth_signTypedData_v4',
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'eth_getEncryptionPublicKey',
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'eth_decrypt',
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'eth_getBalance',
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'eth_getTransactionReceipt',
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'eth_accounts',
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'eth_chainId',
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'wallet_addEthereumChain',
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'wallet_switchEthereumChain'
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],
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showQrModal: true,
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qrModalOptions: {
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mobileWallets: supportedWallets
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}
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})
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provider.injectedRequest = provider.enable
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localStorage.setItem('walletconnectTimeStamp', Date.now())
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return provider
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} catch (err) {
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console.error(err)
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throw new Error('WalletConnectConnector error: ', err)
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}
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}
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export default walletConnectConnector
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