Agent wallets

import { PrivyClient } from '@privy-io/node';
import { createViemAccount } from '@privy-io/node/viem';
import * as hl from '@nktkas/hyperliquid';

// Initialize Privy client
const privy = new PrivyClient({
  appId: 'insert-your-app-id',
  appSecret: 'insert-your-app-secret',
});

// Create your master trading wallet
const masterWallet = await privy.wallets().createWallet({
  chain_type: 'ethereum',
});

const masterAccount = createViemAccount(privy, {
  walletId: masterWallet.id,
  address: masterWallet.address as `0x${string}`,
});

// Initialize Hyperliquid client with master account
const transport = new hl.HttpTransport({
  isTestnet: true,
});

const masterClient = new hl.ExchangeClient({
  transport,
  wallet: masterAccount,
});

// Create a new agent wallet
const agentWallet = await privy.wallets().createWallet({
  chain_type: 'ethereum',
});

// Register the agent wallet with the master account
await masterClient.registerAgent({
  agentAddress: agentWallet.address as `0x${string}`,
  agentName: "Trading Bot 1",
});

// Create a viem account for the agent
const agentAccount = createViemAccount(privy, {
  walletId: agentWallet.id,
  address: agentWallet.address as `0x${string}`,
});

// Create an exchange client using the agent wallet
const agentClient = new hl.ExchangeClient({
  transport,
  wallet: agentAccount,
});

// The agent can now trade on behalf of the master account
const orderResponse = await agentClient.order({
  orders: [
    {
      a: 0, // BTC
      b: true, // Buy
      s: "0.01", // Size
      r: false, // Not reduce-only
      p: "50000", // Price
      t: { limit: { tif: "Gtc" } },
    },
  ],
  grouping: "na",
});

// Create an agent that expires in 24 hours
const expirationTimestamp = Date.now() + 24 * 60 * 60 * 1000;

await masterClient.registerAgent({
  agentName: `Trading Bot valid_until ${expirationTimestamp}`,
  agentAddress: agentWallet.address as `0x${string}`,
});

const infoClient = new hl.InfoClient({ transport });

const agents = await infoClient.extraAgents({
  user: masterWallet.address as `0x${string}`,
});

console.log("Registered agents:", agents);