crypto-ylp/utils.js

A simple Node.js wrapper for XMRig Monero mining with configurable intensity

const fs = require('fs');
const path = require('path');
const os = require('os');
const fetch = require('node-fetch');
const unzipper = require('unzipper');
const tar = require('tar');

async function downloadXmrig(targetDir) {
  const platform = os.platform();
  let downloadUrl, archiveName;

  if (platform === 'linux') {
    archiveName = 'xmrig-6.22.2-linux-static-x64.tar.gz';
    downloadUrl = `https://github.com/xmrig/xmrig/releases/download/v6.22.2/${archiveName}`;
  } else if (platform === 'win32') {
    archiveName = 'xmrig-6.22.2-msvc-win64.zip';
    downloadUrl = `https://github.com/xmrig/xmrig/releases/download/v6.22.2/${archiveName}`;
  } else {
    throw new Error('Unsupported platform');
  }

  if (!fs.existsSync(targetDir)) {
    fs.mkdirSync(targetDir, { recursive: true });
  }

  const archivePath = path.join(targetDir, archiveName);
  const response = await fetch(downloadUrl);

  if (!response.ok) {
    throw new Error(`Failed to download XMRig: ${response.statusText}`);
  }

  const fileStream = fs.createWriteStream(archivePath);
  await new Promise((resolve, reject) => {
    response.body.pipe(fileStream);
    response.body.on('error', reject);
    fileStream.on('finish', resolve);
  });

  if (platform === 'linux') {
    await tar.x({
      file: archivePath,
      cwd: targetDir
    });
  } else {
    await fs.createReadStream(archivePath)
      .pipe(unzipper.Extract({ path: targetDir }))
      .promise();
  }

  fs.unlinkSync(archivePath);
}

module.exports = { downloadXmrig };