Quickstart

import { Aurum } from '@aurum-sdk/core';

const aurum = new Aurum({
  brand: {
    appName: 'My App',
  },
  wallets: {
    embedded: { projectId: 'your-cdp-project-id' },
    walletConnect: { projectId: 'your-reown-project-id' },
  },
});

import { createWalletClient, custom } from 'viem';
import { aurum } from "./aurum";

const walletClient = createWalletClient({
  transport: custom(aurum.rpcProvider),
});

import { useEffect, useState } from "react";
import { aurum } from "./aurum";
import { walletClient } from "./viem";

export default function App() {
  const [address, setAddress] = useState<`0x${string}` | null>(null);
  const [isLoading, setIsLoading] = useState(true);

  // Check if connected on page load
  useEffect(() => {
    aurum.isConnected().then(async (isConnected) => {
      if (isConnected) {
        const user = await aurum.getUserInfo();
        setAddress(user?.publicAddress ?? null);
      }
      setIsLoading(false);
    });
  }, []);

  // Listen for account changes
  useEffect(() => {
    const handleAccountsChanged = (accounts: string[]) => {
      setAddress(accounts[0] ?? null);
    };

    aurum.rpcProvider.on?.("accountsChanged", handleAccountsChanged);

    return () => {
      aurum.rpcProvider.off?.("accountsChanged", handleAccountsChanged);
    };
  }, []);

  async function connect() {
    const publicAddress = await aurum.connect();
    setAddress(publicAddress);
  }

  async function disconnect() {
    await aurum.disconnect();
    setAddress(null);
  }

  async function signMessage() {
    const [account] = await walletClient.getAddresses();
    const signature = await walletClient.signMessage({
      account,
      message: "Hello from Aurum!",
    });
    console.log("signature", signature);
  }

  if (isLoading) return <div>Loading...</div>;

  return (
    <div>
      {!address ? (
        <button onClick={connect}>Connect Wallet</button>
      ) : (
        <div>
          <p>User: {address}</p>
          <button onClick={signMessage}>Sign Message</button>
          <button onClick={disconnect}>Disconnect</button>
        </div>
      )}
    </div>
  );
}