Hooks

useWeb3Modal

Control the modal with the useWeb3Modal hook

Wagmi v1

  import { useWeb3Modal } from '@web3modal/wagmi-react-native'

export default function Component() {

    const { open, close } = useWeb3Modal()

    open()

}

Ethers

  import { useWeb3Modal } from '@web3modal/ethers-react-native'

  export default function Component() {

    const { open, close } = useWeb3Modal()

    open()
  }

Ethers v5

  import { useWeb3Modal } from '@web3modal/ethers5-react-native'

export default function Component() {

    const { open, close } = useWeb3Modal()

    open()

}

You can also select the modal's view when calling the open function

open({ view: 'Account' })

List of views you can select

Variable	Description
Connect	Principal view of the modal - default view when disconnected
Account	User profile - default view when connected
Networks	List of available networks - you can select and target a specific network before connecting
WhatIsANetwork	"What is a network" onboarding view
WhatIsAWallet	"What is a wallet" onboarding view

useWeb3ModalState

Get the current value of the modal's state

Wagmi v1

  import { useWeb3ModalState } from '@web3modal/wagmi-react-native'

  const { open, selectedNetworkId } = useWeb3ModalState()

Ethers

import { useWeb3ModalState } from '@web3modal/ethers-react-native'

const { open, selectedNetworkId } = useWeb3ModalState()

Ethers v5

  import { useWeb3ModalState } from '@web3modal/ethers5-react-native'

const { open, selectedNetworkId } = useWeb3ModalState()

The modal state consists of two reactive values:

State	Description	Type
open	Open state will be true when the modal is open and false when closed.	boolean
selectedNetworkId	The current chain id selected by the user	number

useWeb3ModalEvents

Get the last tracked modal event

Wagmi v1

  import { useWeb3ModalEvents } from '@web3modal/wagmi-react-native'

  const event = useWeb3ModalEvents()

Ethers

  import { useWeb3ModalEvents } from '@web3modal/ethers-react-native'

const event = useWeb3ModalEvents()

Ethers v5

  import { useWeb3ModalEvents } from '@web3modal/ethers5-react-native'

  const event = useWeb3ModalEvents()

Ethereum Library

Wagmi v1

You can use Wagmi hooks to sign messages, interact with smart contracts, and much more.

useAccount

Hook for accessing account data and connection status.

import { Text } from 'react-native'
import { useAccount } from 'wagmi'

function App() {
  const { address, isConnecting, isDisconnected } = useAccount()

  if (isConnecting) return <Text>Connecting…</Text>
  if (isDisconnected) return <Text>Disconnected</Text>
  return <Text>{address}</Text>
}

useSignMessage

Hook for signing messages with connected account.

import { View, Text, Pressable } from 'react-native'
import { useSignMessage } from 'wagmi'

function App() {
  const { data, isError, isLoading, isSuccess, signMessage } = useSignMessage({
    message: 'gm wagmi frens'
  })

  return (
    <View>
      <Pressable disabled={isLoading} onPress={() => signMessage()}>
        <Text>Sign message</Text>
      </Pressable>
      {isSuccess && <Text>Signature: {data}</Text>}
      {isError && <Text>Error signing message</Text>}
    </View>
  )
}

useContractRead

Hook for calling a read method on a Contract.

import { View, Text } from 'react-native'
import { useContractRead } from 'wagmi'

function App() {
  const { data, isError, isLoading, isSuccess } = useContractRead({
    address: '0xecb504d39723b0be0e3a9aa33d646642d1051ee1',
    abi: wagmigotchiABI,
    functionName: 'getHunger'
  })

  return (
    <View>
      {isLoading && <Text>Loading</Text>}
      {isSuccess && <Text>Response: {data?.toString()}</Text>}
      {isError && <Text>Error reading contract</Text>}
    </View>
  )
}

Learn More

Ethers

useWeb3ModalAccount

Hook that returns the client's information.

import { useWeb3ModalAccount } from '@web3modal/ethers-react-native'

function Components() {
  const { address, chainId, isConnected } = useWeb3ModalAccount()

  //...
}

useWeb3ModalProvider

Hook that returns the walletProvider and the WalletProviderType.

import { BrowserProvider } from 'ethers'
import { useWeb3ModalProvider } from '@web3modal/ethers-react-native'

function Components() {
  const { walletProvider } = useWeb3ModalProvider()

  async function onSignMessage() {
    const ethersProvider = new BrowserProvider(walletProvider)
    const signer = await ethersProvider.getSigner()
    const message = 'hello web3modal + ethers'
    const signature = await signer.signMessage(message)
    console.log(signature.toString())
  }

  return <button onClick={() => onSignMessage()}>Sign Message</button>
}

useWeb3ModalError

import { useWeb3ModalError } from '@web3modal/ethers-react-native'

function Components() {
  const { error } = useWeb3ModalError()

  //...
}

Learn More About Ethers

Ethers v5

useWeb3ModalAccount

Hook that returns the client's information.

import { useWeb3ModalAccount } from '@web3modal/ethers5-react-native'

function Components() {
  const { address, chainId, isConnected } = useWeb3ModalAccount()

  //...
}

useWeb3ModalProvider

Hook that returns the walletProvider and the WalletProviderType.

import { ethers } from 'ethers'
import { useWeb3ModalProvider } from '@web3modal/ethers5-react-native'

function Components() {
  const { walletProvider } = useWeb3ModalProvider()

  async function onSignMessage() {
    const provider = new ethers.providers.Web3Provider(walletProvider)
    const signer = provider.getSigner()
    const signature = await signer?.signMessage('Hello Web3Modal Ethers')
    console.log(signature)
  }

  return <button onClick={() => onSignMessage()}>Sign Message</button>
}

useWeb3ModalError

import { useWeb3ModalError } from '@web3modal/ethers5-react-native'

function Components() {
  const { error } = useWeb3ModalError()

  //...
}

Learn More About Ethers v5