Function Home

pages/index.js:5–47

()

import { injected } from "../components/wallet/connectors"

export default function Home() {
  const { active, account, library, connector, activate, deactivate } = useWeb3React()

  async function connect() {
    try {
      await activate(injected)
      localStorage.setItem('isWalletConnected', true)
    } catch (ex) {
      console.log(ex)
    }
  }

  async function disconnect() {
    try {
      deactivate()
      localStorage.setItem('isWalletConnected', false)
    } catch (ex) {
      console.log(ex)
    }
  }

  useEffect(() => {
    const connectWalletOnPageLoad = async () => {
      if (localStorage?.getItem('isWalletConnected') === 'true') {
        try {
          await activate(injected)
          localStorage.setItem('isWalletConnected', true)
        } catch (ex) {
          console.log(ex)
        }
      }
    }
    connectWalletOnPageLoad()
  }, [])

  return (
    <div className="flex flex-col items-center justify-center">
      <button onClick={connect} className="py-2 mt-20 mb-4 text-lg font-bold text-white rounded-lg w-56 bg-blue-600 hover:bg-blue-800">Connect to MetaMask</button>
      {active ? <span>Connected with <b>{account}</b></span> : <span>Not connected</span>}
      <button onClick={disconnect} className="py-2 mt-20 mb-4 text-lg font-bold text-white rounded-lg w-56 bg-blue-600 hover:bg-blue-800">Disconnect</button>
    </div>
  )
}