createCDPEmbeddedWallet

import { createCDPEmbeddedWallet, initialize } from "@coinbase/cdp-core";
import { http } from "viem";
import { baseSepolia, sepolia } from "viem/chains";

// SDK core must be initialized before creating the wallet
await initialize({
  projectId: "your-project-id"
})

// Create a wallet with multiple chains
const wallet = createCDPEmbeddedWallet({
  chains: [baseSepolia, sepolia],
  transports: {
    [baseSepolia.id]: http(),
    [sepolia.id]: http(),
  },
  announceProvider: true, // Announce the provider to window.ethereum
});

// The provider can be accessed via the provider property
const provider = wallet.provider;

// The provider implements the EIP-1193 interface
await provider.request({ method: "eth_requestAccounts" });

// Basic usage with default configuration
const wallet = createCDPEmbeddedWallet();
const provider = wallet.provider;

// Request account access
const accounts = await provider.request({
  method: "eth_requestAccounts"
});

// Sign a message
const signature = await provider.request({
  method: "personal_sign",
  params: ["Hello, World!", accounts[0]]
});

// Send a transaction
const txHash = await provider.request({
  method: "eth_sendTransaction",
  params: [{
    from: accounts[0],
    to: "0x742d35Cc6634C0532925a3b8D4C9db96C4b4d8b6",
    value: "0x1000000000000000000" // 1 ETH
  }]
});

// Listen for connection events
provider.on("connect", (connectInfo) => {
  console.log("Connected to chain:", connectInfo.chainId);
});

provider.on("disconnect", () => {
  console.log("Disconnected from wallet");
});