connectors.ts

import { InjectedConnector } from '@web3-react/injected-connector'
import { WalletConnectConnector } from '@web3-react/walletconnect-connector'
import { WalletLinkConnector } from '@web3-react/walletlink-connector'
import { FortmaticConnector } from '@web3-react/fortmatic-connector'

const POLLING_INTERVAL = 12000
const RPC_URLS: { [chainId: number]: string } = {
  1: process.env.RPC_URL_1 as string,
  4: process.env.RPC_URL_4 as string
}

export const injected = new InjectedConnector({ supportedChainIds: [1, 3, 4, 5, 42] })

export const walletconnect = new WalletConnectConnector({
  rpc: { 1: RPC_URLS[1] },
  bridge: 'https://bridge.walletconnect.org',
  qrcode: true,
  pollingInterval: POLLING_INTERVAL
})

export const walletlink = new WalletLinkConnector({
  url: RPC_URLS[1],
  appName: 'web3-react example'
})

export const fortmatic = new FortmaticConnector({ apiKey: process.env.FORTMATIC_API_KEY as string, chainId: 4 })