isolated_margin.ts

#!/usr/bin/env npx ts-node
// @ts-nocheck
/**
 * Isolated Margin Example
 *
 * Add or remove margin from an isolated position.
 *
 * Requires: PRIVATE_KEY environment variable
 */

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

const PRIVATE_KEY = process.env.PRIVATE_KEY;

if (!PRIVATE_KEY) {
  console.error("Set PRIVATE_KEY environment variable");
  console.error("Example: export PRIVATE_KEY='0x...'");
  process.exit(1);
}

async function main() {
  const sdk = new HyperliquidSDK(undefined, { privateKey: PRIVATE_KEY });
  console.log(`Wallet: ${sdk.address}`);

  // Add $100 margin to BTC long position (isBuy=true for long)
  // const result = await sdk.updateIsolatedMargin("BTC", 100, true);
  // console.log(`Add margin result: ${JSON.stringify(result)}`);

  // Remove $50 margin from ETH short position (isBuy=false for short)
  // const result = await sdk.updateIsolatedMargin("ETH", -50, false);
  // console.log(`Remove margin result: ${JSON.stringify(result)}`);

  // Top up isolated-only margin (special maintenance mode)
  // const result = await sdk.topUpIsolatedOnlyMargin("BTC", 100);
  // console.log(`Top up isolated-only margin result: ${JSON.stringify(result)}`);

  console.log("\nIsolated margin methods available:");
  console.log("  sdk.updateIsolatedMargin(asset, amount, isBuy)");
  console.log("  sdk.topUpIsolatedOnlyMargin(asset, amount)");
}

main().catch(console.error);