add SendRequestToGetBalance script for balance retrieval functionality

Author: cqlyj

script/SendRequestToGetBalance.s.sol

@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.26;
+
+import {Script, console} from "forge-std/Script.sol";
+import {HelperConfig} from "./HelperConfig.s.sol";
+import {CheckBalance} from "../src/CheckBalance.sol";
+import {DevOpsTools} from "lib/foundry-devops/src/DevOpsTools.sol";
+import {Strings} from "@openzeppelin/contracts/utils/Strings.sol";
+
+contract SendRequestToGetBalance is Script {
+    using Strings for uint256;
+
+    HelperConfig public helperConfig;
+    CheckBalance public checkBalance;
+    uint64 constant SEPOLIA_SUBSCRIPTION_ID = 3995;
+
+    function sendRequestToGetBalance(
+        address checkBalanceAddress,
+        string memory chainBaseUrl,
+        address tokenAddress,
+        address subscriber
+    ) public {
+        checkBalance = CheckBalance(checkBalanceAddress);
+        string[] memory args = new string[](3);
+        args[0] = chainBaseUrl;
+        args[1] = uint256(uint160(tokenAddress)).toHexString();
+        args[2] = uint256(uint160(subscriber)).toHexString();
+
+        vm.startBroadcast();
+        checkBalance.sendRequest(SEPOLIA_SUBSCRIPTION_ID, args);
+        vm.stopBroadcast();
+        console.log("Request sent to get balance.");
+    }
+
+    function run() public {
+        address mostRecentlyDeployed = DevOpsTools.get_most_recent_deployment(
+            "CheckBalance",
+            block.chainid
+        );
+        console.log("Most recently deployed address: ", mostRecentlyDeployed);
+
+        helperConfig = new HelperConfig();
+        (
+            string memory chainBaseUrl,
+            address tokenAddress,
+            address subscriber,
+            ,
+
+        ) = helperConfig.activeNetworkConfig();
+
+        sendRequestToGetBalance(
+            mostRecentlyDeployed,
+            chainBaseUrl,
+            tokenAddress,
+            subscriber
+        );
+    }
+}