Pre-Execution Security for
Autonomous Trading Agents.

import { WatchTowerClient } from 'okx-watchtower-middleware';

const wt = new WatchTowerClient({ ... });

async function executeTrade(targetToken) {
  // 1. Request Execution Authorization (1 USDT via x402)
  const result = await wt.authorize({
    action: 'swap',
    token: targetToken,
  });

  // 2. Execute only after the verified permit gate
  if (!result.executable) {
    console.log(`Execution blocked: ${result.decision}`);
    return;
  }

  // 3. Permit verified — execute this exact intent
  console.log('✓ Execution Authorization verified');
  await router.swap(targetToken);
}