schedule_cancel.ts

#!/usr/bin/env npx ts-node
// @ts-nocheck
/**
 * Schedule Cancel Example (Dead Man's Switch)
 *
 * Schedule automatic cancellation of all orders after a delay.
 * If you don't send another schedule_cancel before the time expires,
 * all your orders are cancelled. Useful as a safety mechanism.
 *
 * NOTE: Requires $1M trading volume on your account to use this feature.
 */

import { HyperliquidSDK } from '@quicknode/hyperliquid-sdk';

const PRIVATE_KEY = process.env.PRIVATE_KEY;

if (!PRIVATE_KEY) {
  console.error("Set PRIVATE_KEY environment variable");
  process.exit(1);
}

async function main() {
  const sdk = new HyperliquidSDK(undefined, { privateKey: PRIVATE_KEY });

  // Schedule cancel all orders in 60 seconds
  // const cancelTime = Date.now() + 60000; // 60 seconds from now
  // const result = await sdk.scheduleCancel(cancelTime);
  // console.log(`Scheduled cancel at ${cancelTime}: ${JSON.stringify(result)}`);

  // To cancel the scheduled cancel (keep orders alive):
  // const result = await sdk.scheduleCancel(null);
  // console.log(`Cancelled scheduled cancel: ${JSON.stringify(result)}`);

  console.log("Schedule cancel methods available:");
  console.log("  sdk.scheduleCancel(timeMs)  # Schedule cancel at timestamp");
  console.log("  sdk.scheduleCancel(null)    # Cancel the scheduled cancel");
  console.log("\nNOTE: Requires $1M trading volume on your account");
}

main().catch(console.error);