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3:T554,import { ethers } from "ethers";

// ABI snippet for checking and executing orders
const EXECUTOR_ABI = [
  "function canExecute(uint256 id) external view returns (bool ok, string memory reason)",
  "function executeOrder(uint256 id, address[] calldata path) external returns (uint256 amountOut)",
];

async function checkAndFillOrders(executorContract, activeOrderIds) {
  for (const id of activeOrderIds) {
    try {
      // 1 — Check if order criteria holds on-chain (static call)
      const [canFill, reason] = await executorContract.canExecute(id);
      
      if (canFill) {
        console.log(`Order #${id} is triggerable! Executing transaction...`);
        
        // 2 — Execute on-chain (will pull tokens and swap via Uniswap V2 router)
        // Path should be [tokenIn, USDG] or [USDG, tokenOut]
        const path = getExecutionPath(id); 
        
        const tx = await executorContract.executeOrder(id, path, {
          gasLimit: 300_000, // Safe maximum on Robinhood Chain L2
        });
        
        const receipt = await tx.wait();
        console.log(`Order #${id} successfully executed in block ${receipt.blockNumber}!`);
      } else {
        console.log(`Order #${id} cannot be executed: ${reason}`);
      }
    } catch (err) {
      console.error(`Failed evaluation/execution for order #${id}:`, err.message);
    }
  }
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