Function: useSignMessage()

useSignMessage(): SignMessageResult

Defined in: packages/ethers-query/src/hooks/useSignMessage.ts:129

Beta

Hook for signing and verifying messages using the connected wallet

Returns

SignMessageResult

Object containing signing and verification functions and their states

Example

import { useSignMessage } from 'ethers-query'

function Component() {
  const { 
    signMessage, 
    verifyMessage,
    data: signature,
    verificationData,
    isLoading,
    isVerifying
  } = useSignMessage()

  const handleSign = async () => {
    const sig = await signMessage({ message: 'Hello World' })
    console.log('Signature:', sig)
  }

  const handleVerify = async () => {
    const isValid = await verifyMessage({
      message: 'Hello World',
      signature: '0x...'
    })
    console.log('Is valid:', isValid)
    console.log('Signer:', verificationData?.recoveredAddress)
  }

  return (
    <div>
      <button onClick={handleSign} disabled={isLoading}>
        {isLoading ? 'Signing...' : 'Sign Message'}
      </button>
      {signature && <div>Signature: {signature}</div>}
    </div>
  )
}