xx.js

import HelloWorld from './components/HelloWorld.vue'
import { useBoard, useEthers } from 'vue-dapp'

export default {
  name: 'App',
  components: {
    HelloWorld,
  },
  setup() {
    const { open } = useBoard()
    const { address } = useEthers()

    return { open, address }
  },
}