web3Interactive/project/monad/Swap.mjs

import {ethers} from "ethers";
import fs from 'fs/promises';
import path from 'path';
import { fileURLToPath } from 'url';

// Monad 测试网 RPC URL
const providerUrl = "https://testnet-rpc.monad.xyz";
const provider = new ethers.JsonRpcProvider(providerUrl);

// 合约地址、合约方法哈希值及描述
const contractData = [
    {
        address: "0x2c9c959516e9aaedb2c748224a41249202ca8be7",
        dataHash: "0xd5575982",
        description: "Magmastaking"
    },
    {
        address: "0x760AfE86e5de5fa0Ee542fc7B7B713e1c5425701",
        dataHash: "0xd5575982",
        description: "ApeBond"
    },
    {
        address: "0x760AfE86e5de5fa0Ee542fc7B7B713e1c5425701",
        dataHash: "0xd0e30db0",
        description: "OctoSwap - WMON"
    }
];

// 读取私钥文件
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const filePath = path.join(__dirname, './AccountList.txt');

function sleep(min_delay, max_delay) {
    // 随机睡眠
    const delay = Math.floor(Math.random() * (max_delay * 1000 - min_delay * 1000 + 1)) + min_delay * 1000;
    return new Promise((resolve) => setTimeout(resolve, delay));
}

function getRandomAmount() {
    // 生成随机交易金额 0.00000000****（最后4位随机数）
    const randomTail = Math.floor(1000 + Math.random() * 2000); // 生成1000-9999的随机4位数
    return ethers.parseEther(`0.00000000${randomTail}`);
}

function getRandomContractData() {
    // 随机获取合约地址、合约方法哈希值及描述
    if (contractData.length === 0) {
        console.error("The contract data array is empty, the contract cannot be selected, and the program exits.");
        process.exit(1);
    }
    const randomIndex = Math.floor(Math.random() * contractData.length);
    return contractData[randomIndex];
}

function checkWalletBalance(balance) {
    if (balance <= ethers.parseEther("5")) {
        console.error("The wallet balance is invalid.");
        process.exit(1);
    }
}

async function executeContract(wallet) {
    try {
        // 随机选择一个合约地址、合约方法哈希值及描述
        const {address, dataHash, description} = getRandomContractData();
        console.log(`Selected contract: ${description}`);
        console.log("Selected contract address:", address);
        console.log("Selected contract dataHash:", dataHash);

        // 检查原生代币余额
        const balance = await provider.getBalance(wallet.address);
        const beforeBalance = ethers.formatEther(balance);
        console.log("Native balance:", beforeBalance);

        // 检查钱包余额，不能小于 0.2
        checkWalletBalance(balance);

        // 质押金额
        const amountToStake = getRandomAmount();
        console.log("Amount to contract:", ethers.formatEther(amountToStake));
        if (balance < amountToStake) {
            throw new Error("Insufficient balance for contract execution.");
        }

        // 低级调用，发送交易
        const tx = await wallet.sendTransaction({
            to: address,
            value: amountToStake,
            data: dataHash,
            gasLimit: 100000,
            gasPrice: ethers.parseUnits("50", "gwei")
        });
        console.log("Contract Execution hash:", tx.hash);

        // 等待交易确认
        const receipt = await tx.wait();
        console.log("Contract Execution status:", "ok");

        // 检查交易后的余额
        const balanceStaking = await provider.getBalance(wallet.address);
        const afterBalance = ethers.formatEther(balanceStaking);
        console.log("Native balance after transaction:", afterBalance);
        console.log("The cost of this transaction:", parseFloat(beforeBalance) - parseFloat(afterBalance));
    } catch (error) {
        console.error("Error executing contract:", error);
    }
}

async function runMultipleStaking(privateKeys) {
    const last_times = 1000;
    const min_delay = 10;
    const max_delay = 20;

    for (const privateKey of privateKeys) {
        const wallet = new ethers.Wallet(privateKey, provider);
        console.log(`Processing wallet with address: ${wallet.address}`);

        for (let i = 0; i < last_times; i++) {
            if (last_times > 1) {
                console.log(`Starting Contract attempt ${i + 1}`);
            }
            await executeContract(wallet);
            console.log(`Completed Contract attempt ${i + 1}`);
            if (i < last_times - 1) {
                // 最后一次循环不等待
                const delay = Math.floor(Math.random() * (max_delay * 1000 - min_delay * 1000 + 1)) + min_delay * 1000;
                console.log(`Waiting for ${delay / 1000} seconds...`);
                console.log('------------------------------------------------------------')
                await sleep(min_delay, max_delay);
            }
        }
    }
}

async function main() {

    try {
        const data = await fs.readFile(filePath, 'utf8');
        const privateKeys = data.split('\n').filter(line => line.trim() !== '');
        await runMultipleStaking(privateKeys);
    } catch (err) {
        console.error('读取文件时发生错误:', err);
        process.exit(1);
    }
}

main();