useSignTypedData

Hook for signing typed/structured data with the connected account.

Import

import { useSignTypedData } from '@growae/reactive-react'

Usage

import { useSignTypedData } from '@growae/reactive-react'

function SignTyped() {
  const { mutate: sign, data } = useSignTypedData()

  return (
    <button
      onClick={() =>
        sign({
          domain: { name: 'MyApp', version: '1' },
          data: { action: 'transfer', amount: 100n },
        })
      }
    >
      Sign Typed Data
    </button>
  )
}

Return Type

See TanStack Query mutation docs for full return type.

data

type SignTypedDataReturnType = {
  signature: string
  address: string
}

Parameters

domain

• Type: Record<string, unknown>
• Required

The signing domain (app name, version, etc.).

data

• Type: Record<string, unknown>
• Required

The structured data to sign.

mutation

See TanStack Query mutation docs for mutation options.