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Integrate Wagmi App

Estimated time to read: 4 minutes

Wagmi is a React Hooks library for Ethereum that simplifies connecting Web3 apps to multiple wallets and chains.

Integrate 'Wagmi' apps with Arcana Auth SDK and onboard users via social login. Enable users to sign blockchain transactions with the in-app Arcana wallet.

Prerequisites

Non-EVM Chains

When registering an app through Arcana Developer Dashboard, the choice of chain type (EVM, Solana, MultiversX, Near) is final. App developers can't change it later. They can switch the default chain within the same type. For example, a Solana app on Testnet can switch to Solana Mainnet or Solana Dev but not to MultiversX or an EVM chain.

Steps

1. Install

Wagmi 2.0

npm install --save @arcana/auth-wagmi@3.0.0 @arcana/auth@1.0.12

Wagmi 1.0

npm install --save @arcana/auth-wagmi@2.0.0 @arcana/auth

Wagmi 2.0

yarn add @arcana/auth-wagmi@3.0.0 @arcana/auth@1.0.12

Wagmi 1.0

yarn add @arcana/auth-wagmi@2.0.0 @arcana/auth

2. Create AuthProvider & ArcanaConnector

Specify the Client ID assigned to the registered app to create the AuthProvider. Then use the AuthProvider to create ArcanaConnector.

import { AuthProvider } from "@arcana/auth";
import { ArcanaConnector } from "@arcana/auth-wagmi"

const auth = new AuthProvider('your-client-id');

const connector = new ArcanaConnector({ auth });
AuthProvider Optional Parameters

Besides Client ID input parameter, you can optionally customize these settings in the AuthProvider constructor:


position: wallet position within the app context - left|right

theme: wallet theme - light|dark

connectOptions: compact mode for the built-in plug-and-play login UI - true|false

connectOptions: {
      compact: true // default - false
},

See AuthProvider constructor parameters for details.

Compact Mode

While creating the AuthProvider, you can choose the compact mode (optional) for the plug-and-play login UI.

3. Setup WagmiConfig

Create Wagmi config and specify the ArcanaConnector.

import { http, createConfig } from 'wagmi'
import { mainnet, sepolia } from 'wagmi/chains'
import { coinbaseWallet, injected, walletConnect } from 'wagmi/connectors'
import { AuthProvider } from '@arcana/auth';
import { ArcanaConnector } from "@arcana/auth-wagmi"

let auth: AuthProvider | null;

if (!auth) {
  auth = new AuthProvider(
    "xar_dev_c2fb7be163754e57d384e24257ea2c8d2a5dd31a"
  );
}

export const connector = () => {
  return new ArcanaConnector({auth,})
};

export const config = createConfig({
  chains: [mainnet, sepolia],
  connectors: [
    injected(),
    coinbaseWallet({ appName: 'Create Wagmi' }),
    walletConnect({ projectId: import.meta.env.VITE_WC_PROJECT_ID }),
    connector(),
  ],
  transports: {
    [mainnet.id]: http(),
    [sepolia.id]: http(),
  },
})

declare module 'wagmi' {
  interface Register {
    config: typeof config
  }
}
// Note:  
// This sample code is for 
// wagmi versions 1.x.y and auth-wagmi 2.a.b
import { configureChains, createConfig, WagmiConfig } from "wagmi";
import { publicProvider } from "wagmi/providers/public";
import { ArcanaConnector } from "@arcana/auth-wagmi";
import { polygon, polygonAmoy } from "wagmi/chains";
import { newAuthProvider } from "./utils/newArcanaAuth";
import { useAccount, useConnect, useDisconnect, useBalance } from 'wagmi'
import "../styles/globals.css";

const { chains, provider, webSocketProvider } = configureChains(
  [mainnet, polygon, polygonAmoy],
  [publicProvider()],
  { targetQuorum: 1 }
);

export const connector = (chains: Chain[]) => {
  return new ArcanaConnector({
    chains,
    options: {
      auth: newAuthProvider(),
      login: {
        provider: "google",
      },
    },
  });
};

const { chains, publicClient } = configureChains(
  [polygon, polygonAmoy],
  [publicProvider()]
);

export const wagmiEntity = createConfig({
  autoConnect: true,
  connectors: [connector(chains)],
  publicClient,
});
...

The 'Wagmi' Web3 app is now integrated with the Arcana Auth SDK.

What's Next?

Onboard users via the built-in plug-and-play login UI or a custom login UI.

Use AuthProvider, the EIP-1193 provider offered by the SDK, to call supported JSON/RPC functions and Web3 wallet operations in the authenticated user's context.

See also

'Wagmi' integration example: See sample-auth-wagmi-2`, `sample-auth-wagmi-viem`, `sample-auth-wagmi submodule in Auth Examples

Try Demo App!


Last update: August 1, 2024 by shaloo, shaloo