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

// 使用 ethers.js 的 Provider
const rpcUrl = 'https://testnet-rpc.monad.xyz';
const provider = new ethers.JsonRpcProvider(rpcUrl);

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

async function getNonces(privateKeys) {
    let countNum = 1;
    for (const privateKey of privateKeys) {
        try {
            const wallet = new ethers.Wallet(privateKey, provider);

            //获取最新的 nonce
            const nonceLatest = await provider.getTransactionCount(wallet, 'latest');
            const noncePending = await provider.getTransactionCount(wallet, 'pending');
            const countNumStr = String(countNum).padStart(2, '0');
            console.log(`${countNumStr} address: ${wallet.address}`);
            console.log(`pending nonce: ${noncePending} ; latest nonce: ${nonceLatest}`);
            console.log('-----------------------------');
            countNum++;
        } catch (error) {
            console.error('获取 nonce 时发生错误:', error.message);
        }
    }
}

async function main() {

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

main();