Solid.js

 import { init } from '@web3-onboard/solid' import injectedModule from '@web3-onboard/injected-wallets'  const injected = injectedModule()  // Only one RPC endpoint required per chain const rpcAPIKey = '<INFURA_KEY>' || '<ALCHEMY_KEY>' const rpcUrl =  `https://eth-mainnet.g.alchemy.com/v2/${rpcAPIKey}` ||  `https://mainnet.infura.io/v3/${rpcAPIKey}`  const web3Onboard = init({  wallets: [injected],  chains: [  {  id: '0x1',  token: 'ETH',  label: 'Ethereum Mainnet',  rpcUrl  },  {  id: '0x2105',  token: 'ETH',  label: 'Base',  rpcUrl: 'https://mainnet.base.org'  }  ] })  const { wallets, connectWallet, disconnectConnectedWallet, connectedWallet } =  useOnboard()  if (connectedWallet) {  // if using ethers v6 this is:  // ethersProvider = new ethers.BrowserProvider(wallet.provider, 'any')  const ethersProvider = new ethers.providers.Web3Provider(  connectedWallet.provider,  'any'  )  // ..... do stuff with the provider }  

 import { init } from '@web3-onboard/solid' import injectedModule from '@web3-onboard/injected-wallets'  const injected = injectedModule() const infuraKey = '<INFURA_KEY>' const rpcUrl = `https://mainnet.infura.io/v3/${infuraKey}`  const web3Onboard = init({  wallets: [injected],  chains: [  {  id: '0x1',  token: 'ETH',  label: 'Ethereum Mainnet',  rpcUrl  }  ] })  

 import { useOnboard } from '@web3-onboard/solid' // Use the composable const onboard = useOnboard() // Or destructure it const {  wallets,  connectedWallet,  connectedChain,  connectWallet,  disconnectConnectedWallet } = useOnboard() // do stuff  

 function SampleConnect() {  const { connectWallet } = useOnboard()   return <button onClick={() => connectWallet()}> connect wallet</button> }  

 function SampleConnect() {  const { connectedChain } = useOnboard()   return <span>Connected Chain: { connectedChain() }</span>  

 function SampleConnect() {  const { connectedWallet } = useOnboard()  return <span>Connected Wallet: {connectedWallet()?.label}</span> }  

 import { useOnboard } from '@web3-onboard/solid' function SampleConnect() {  const { disconnectConnectedWallet } = useOnboard()  return (  <button onClick={() => disconnectConnectedWallet()}>  {' '}  disconnect wallet  </button>  ) }  

 import { useOnboard } from '@web3-onboard/solid' function SampleConnect() {  const { getChain } = useOnboard()  return <span>MetaMask is connected to: {getChain('MetaMask')}</span> }  

 import { useOnboard } from '@web3-onboard/solid' function SampleConnect() {  const { setChain } = useOnboard()  const set = () => setChain({ wallet: 'MetaMask', chainId: '0x1' })  return (  <button type="button" onClick={set}>  Set MetaMask chain to mainnet  </button>  ) }  

 import { useOnboard } from '@web3-onboard/solid' function SampleConnect() {  const { settingChain } = useOnboard()  return { settingChain } }  

 import { useOnboard } from '@web3-onboard/solid' function SampleConnect() {  const { wallets } = useOnboard()  return(  <ul>  <For each={wallets()}>{wallet=>{  return <li>  {wallet.label}  </li>  }}  </For>  </ul>  )  } }  

 import { useOnboard } from '@web3-onboard/solid' function SampleConnect() {  const { lastConnectedTimestamp } = useOnboard()  return (  <span>Your last connection timestamp was: {lastConnectedTimestamp}</span>  ) }