add test script

scripts/gascost.js

+const { ContractFactory } = require("ethers");
+const hre = require("hardhat");
+
+
+async function forceRevert() {
+    // 部署合约
+    const factory = await hre.ethers.getContractFactory("RevertContract");
+    const contract = await factory.deploy();
+    await contract.waitForDeployment();
+    const contractAddress = await contract.getAddress();
+    console.log("Contract deployed at:", contractAddress);
+
+    const signer = new hre.ethers.Wallet(process.env.DEPLOY_PRIVATE_KEY, hre.ethers.provider);
+    const transferAmount = hre.ethers.parseEther("1"); // 小于 1 ETH
+
+    var nonce = await hre.ethers.provider.getTransactionCount(signer.address)
+    const chainid = await hre.ethers.provider.getNetwork().then(network => network.chainId);
+
+
+    // Encode the function call
+    const abi = ["function sendViaTransfer(address payable _to, uint256 _amount)"];
+    const iface = new hre.ethers.Interface(abi);
+    const data = iface.encodeFunctionData("sendViaTransfer", ['0xAD4143Df8Fe9E31B1C4318e8dE555872085f481d', transferAmount]);
+
+    var balance = await hre.ethers.provider.getBalance(signer.address);
+    console.log("Sender balance:", hre.ethers.formatEther(balance), " ETH");
+    // 签名交易
+    const signedTx = await signer.signTransaction({
+        type: 0,
+        chainId: chainid,
+        nonce: nonce,
+        to: contractAddress,
+        data: data,
+        value: transferAmount,
+        gasLimit: 1000000, // 设置 gas 限制
+        gasPrice: hre.ethers.parseUnits("10000", "gwei"), // 设置 gas 价格
+    });
+
+    // 发送交易
+    const txResponse = await hre.ethers.provider.broadcastTransaction(signedTx);
+    console.log("Transaction sent:", txResponse.hash);
+    // wait receipt
+    const receipt = await txResponse.wait();
+    console.log("Transaction receipt:", receipt);
+
+    balance = await hre.ethers.provider.getBalance(signer.address);
+    console.log("Sender balance:", hre.ethers.formatEther(balance), " ETH");
+}
+
+// Define the script
+async function main() {
+    await forceRevert()
+}
+
+// Run the script
+main().catch((error) => {
+    console.error("Error:", error);
+});
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