vue-cli-plugin-web3modal

vue3-cli-plugin A single Web3 / Ethereum provider solution for all Wallets

Introduction

vue-cli-plugin-web3modal It is based on web3modal for vuejs help developers add support for multiple providers in their apps with a simple customizable configuration.

Usage

1. Install vue-cli-plugin-web3modal NPM package

npm install --save-dev vue-cli-plugin-web3modal

# OR

yarn add vue-cli-plugin-web3modal --dev

2. vue add plugin

 vue invoke vue-cli-plugin-web3modal

Using in vanilla vue

If you add Exanple's directory structure in the configuration:

src
│   ├── App.vue
│   ├── assets
│   │   └── logo.png
│   ├── components
│   │   ├── ConnectWallteExample.vue
│   │   └── HelloWorld.vue
│   ├── hooks
│   │   └── useWallte.js
│   ├── main.js
│   ├── registerServiceWorker.js
│   └── web3
│       ├── abis.js
│       ├── chains.js
│       ├── config.js
│       ├── constants.dev.js
│       ├── constants.js
│       └── tools.js

• src/web3/config.js, providerOptions Configuration can refer to https://github.com/Web3Modal/web3modal#custom-display

const providerOptions = {
  // Example with injected providers
  injected: {
    display: {
      logo: "data:image/gif;base64,INSERT_BASE64_STRING",
      name: "Injected",
      description: "Connect with the provider in your Browser"
    },
    package: null
  },
  // Example with WalletConnect provider
  walletconnect: {
    display: {
      logo: "data:image/gif;base64,INSERT_BASE64_STRING",
      name: "Mobile",
      description: "Scan qrcode with your mobile wallet"
    },
    package: WalletConnectProvider,
    options: {
      infuraId: "INFURA_ID" // required
    }
  }
};

• src/hooks/useWallte.js Here will provide web3、userAddress、chainId、networkId、resetApp、assets、getAccountAssets Wait, Please use ConnectWallteExample.vue

<script setup>
const {
  onConnect,
  connected,
  web3,
  userAddress,
  chainId,
  networkId,
  resetApp,
  assets,
  getAccountAssets,
} = useWallet();

const handleWalletConnect = async () => {
  await onConnect();
  if (connected) {
    console.log('afterConnectdWallet', connected);
  }
};
const contract = computed(
  () => new web3.value.eth.Contract(USDT_API, USDT_ADDRESS),
);
function approve() {
  return contract.value.methods
    .approve(USDT_ADDRESS, utils.toHex(utils.toWei('1000000000000000000000000000', 'gwei')))
    .send({ from: userAddress.value });
}

// .....
</script>