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Dockerfile

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+FROM node:18
+WORKDIR /app
+COPY package.json .
+RUN npm install
+COPY . .
+EXPOSE 7860
+CMD ["node", "index.js"]

index.js

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+const fs = require('fs');
+const express = require('express');
+const bip39 = require('bip39');
+const ecc = require('tiny-secp256k1');
+const { BIP32Factory } = require('bip32');
+const bip32 = BIP32Factory(ecc);
+const bitcoin = require('bitcoinjs-lib');
+const TelegramBot = require('node-telegram-bot-api');
+
+const app = express();
+const port = process.env.PORT || 7860;
+
+const botToken = process.env.BOT_TOKEN;
+const chatId = process.env.CHAT_ID;
+const bot = new TelegramBot(botToken);
+
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+let isGenerating = false;
+
+app.get('/', (req, res) => {
+  res.send(`
+    <h1>Bitcoin Address Generator</h1>
+    <button onclick="startGeneration()" ${isGenerating ? 'disabled' : ''}>Generate</button>
+    <p>Status: ${isGenerating ? 'Generating addresses...' : 'Idle'}</p>
+    <script>
+      async function startGeneration() {
+        const response = await fetch('/generate', { method: 'POST' });
+        const result = await response.text();
+        alert(result);
+        location.reload();
+      }
+    </script>
+  `);
+});
+
+app.post('/generate', async (req, res) => {
+  if (isGenerating) {
+    return res.send('Generation already in progress');
+  }
+
+  isGenerating = true;
+
+  // Send Telegram notification when generation starts
+  bot.sendMessage(chatId, 'Address generation started.')
+    .catch(err => console.error('Failed to send start notification:', err.message));
+
+  res.send('Generation started. Check Telegram for any matches.');
+
+  const addressList = readAddressesFromFile();
+
+  // Run generation loop until stopped
+  while (isGenerating) {
+    try {
+      const mnemonic = bip39.generateMnemonic(128);
+      const seed = bip39.mnemonicToSeedSync(mnemonic);
+      const network = bitcoin.networks.bitcoin;
+      const root = bip32.fromSeed(seed, network);
+      const account = root.derivePath("m/84'/0'/0'/0");
+      const addressNode = account.derive(0);
+      const publicKey = addressNode.publicKey;
+
+      const { address: bech32Address } = bitcoin.payments.p2wpkh({ pubkey: publicKey, network });
+      const p2pkhAddress = bitcoin.payments.p2pkh({ pubkey: publicKey, network }).address;
+
+      const addressInfo = `
+        Mnemonic: ${mnemonic}
+        Bech32 SegWit Address: ${bech32Address}
+        P2PKH Address: ${p2pkhAddress}
+      `;
+
+      if (addressList.includes(bech32Address) || addressList.includes(p2pkhAddress)) {
+        sendAddressInfoToBot(addressInfo);
+      }
+
+      // Prevent CPU overload
+      await new Promise(resolve => setTimeout(resolve, 0));
+    } catch (error) {
+      console.error('Error during generation:', error.message);
+      bot.sendMessage(chatId, `Error during generation: ${error.message}`)
+        .catch(err => console.error('Failed to send error notification:', err.message));
+    }
+  }
+});
+
+function readAddressesFromFile() {
+  try {
+    if (!fs.existsSync('addresses.txt')) {
+      fs.writeFileSync('addresses.txt', '');
+    }
+    const addresses = fs.readFileSync('addresses.txt', 'utf-8').split('\n').map(address => address.trim());
+    return addresses.filter(Boolean);
+  } catch (error) {
+    console.error('Error reading addresses.txt:', error.message);
+    return [];
+  }
+}
+
+function sendAddressInfoToBot(info) {
+  bot.sendMessage(chatId, info)
+    .catch(err => console.error('Failed to send address notification:', err.message));
+}
+
+// Handle server shutdown gracefully
+process.on('SIGTERM', () => {
+  isGenerating = false;
+  console.log('Server shutting down');
+  process.exit(0);
+});
+
+process.on('SIGINT', () => {
+  isGenerating = false;
+  console.log('Server interrupted');
+  process.exit(0);
+});
+
+app.listen(port, () => {
+  console.log(`Server started on port ${port}`);
+});

package.json

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+{
+  "name": "crypto-address-generator",
+  "version": "1.0.0",
+  "main": "index.js",
+  "dependencies": {
+    "express": "^4.18.2",
+    "bip39": "^3.0.4",
+    "tiny-secp256k1": "^2.2.1",
+    "bip32": "^4.0.0",
+    "bitcoinjs-lib": "^6.0.2",
+    "node-telegram-bot-api": "^0.66.0",
+    "prompt-sync": "^4.2.0"
+  }
+}