viem-inpage

EIP-1193 provider from viem client.

Installation

npm install viem-inpage
# or
bun add viem-inpage

Usage

import { createPublicClient, http } from 'viem';
import { createEip1193Provider } from 'viem-inpage';

const client = createPublicClient({ transport: http() });
const provider = createEip1193Provider(client);

// Use as window.ethereum
const accounts = await provider.request({ method: 'eth_requestAccounts' });
console.log(accounts);

// With custom methods
const providerWithCustom = createEip1193Provider(client, {
  custom: {
    wallet_action: async ([action, payload]) => {
      return { result: 'ok' };
    },
  },
});

API

createEip1193Provider(client, options?)

Creates an EIP-1193 provider from a viem client.

• client - A viem client (PublicClient, WalletClient, etc.)
• options - Optional configuration
  • custom - Custom method handlers
  • isRainbow - Whether this is Rainbow (default: true)
  • isMetaMask - MetaMask compatibility (default: true)

Eip1193Provider

The main provider class implementing EIP-1193.

Methods

• request(args) - EIP-1193 standard request method
• enable() - Legacy method
• isConnected() - Check if connected
• send(method, params) - Legacy send method
• sendAsync(payload, callback) - Legacy async send
• on(event, listener) - Add event listener
• off(event, listener) - Remove event listener
• emit(event, ...args) - Emit event

License

MIT