import React from 'react' import { Config, DAppProvider, ZkSyncTestnet, Arbitrum, useEtherBalance, Mainnet } from '@usedapp/core' import { formatEther } from '@ethersproject/units' import ReactDOM from 'react-dom' import { getDefaultProvider } from 'ethers' import { AccountIcon } from './components/AccountIcon' const address = '0xe13610d0a3e4303c70791773C5DF8Bb16de185d1' const config: Config = { readOnlyUrls: { [Mainnet.chainId]: getDefaultProvider('mainnet'), [Arbitrum.chainId]: 'https://arb1.arbitrum.io/rpc', [ZkSyncTestnet.chainId]: 'https://zksync2-testnet.zksync.dev', }, } ReactDOM.render( , document.getElementById('root') ) export function App() { const mainnetBalance = useEtherBalance(address, { chainId: Mainnet.chainId }) const arbitrumBalance = useEtherBalance(address, { chainId: Arbitrum.chainId }) const zkSyncBalance = useEtherBalance(address, { chainId: ZkSyncTestnet.chainId }) return ( <>
Account:
 
{address}

Balance on Mainnet:

{mainnetBalance && formatEther(mainnetBalance)} Eth

Balance on Arbitrum:

{arbitrumBalance && formatEther(arbitrumBalance)} AEth

Balance on ZkSync Testnet:

{zkSyncBalance && formatEther(zkSyncBalance)} ZKEth

) }