init

2_copy trading bot(node) using gRPC/config.js

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+import dotenv from 'dotenv';
+import { fileURLToPath } from 'url';
+import { dirname, join } from 'path';
+import fs from 'fs';
+
+// Load environment variables
+dotenv.config();
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
+// Validate required environment variables
+const requiredEnvVars = [
+  'PRIVATE_KEY',
+  'RPC_URL',
+  'GRPC_ENDPOINT',
+  'GRPCTOKEN'
+];
+
+for (const envVar of requiredEnvVars) {
+  if (!process.env[envVar]) {
+    throw new Error(`Missing required environment variable: ${envVar}`);
+  }
+}
+
+// Configuration object
+export const config = {
+  // Essential Configuration
+  wallet: {
+    privateKey: process.env.PRIVATE_KEY,
+    rpcUrl: process.env.RPC_URL,
+    grpcEndpoint: process.env.GRPC_ENDPOINT,
+    grpcToken: process.env.GRPCTOKEN,
+  },
+
+  // Trading Parameters
+  trading: {
+    sniperAmount: parseFloat(process.env.SNIPERAMOUNT || '0.1'),
+    profitTarget: parseFloat(process.env.PROFIT_TARGET || '2.0'),
+    stopLoss: parseFloat(process.env.STOP_LOSS || '0.5'),
+    maxHoldTime: parseInt(process.env.MAX_HOLD_TIME || '300000'),
+    minLiquidity: parseFloat(process.env.MIN_LIQUIDITY || '10'),
+    maxPositions: parseInt(process.env.MAX_POSITIONS || '5'),
+    minTxAge: parseInt(process.env.MIN_TX_AGE || '1'),
+  },
+
+  // Pool Filters
+  pools: {
+    pumpFun: process.env.ENABLE_PUMPFUN === 'true',
+    pumpSwap: process.env.ENABLE_PUMPSWAP === 'true',
+    raydiumLaunchLab: process.env.ENABLE_RAYDIUM_LAUNCHLAB === 'true',
+    raydiumCpmm: process.env.ENABLE_RAYDIUM_CPMM === 'true',
+  },
+
+  // Swap Configuration
+  swap: {
+    method: process.env.SWAP_METHOD || 'solana',
+    slippageTolerance: parseFloat(process.env.SLIPPAGE_TOLERANCE || '1.0'),
+    priorityFee: parseInt(process.env.PRIORITY_FEE || '1000'),
+  },
+
+  // Risk Management
+  risk: {
+    maxDailyLoss: parseFloat(process.env.MAX_DAILY_LOSS || '1.0'),
+    maxSingleLoss: parseFloat(process.env.MAX_SINGLE_LOSS || '0.5'),
+    tradeCooldown: parseInt(process.env.TRADE_COOLDOWN || '5000'),
+  },
+
+  // Notifications
+  notifications: {
+    telegram: {
+      botToken: process.env.TELEGRAM_BOT_TOKEN,
+      chatId: process.env.TELEGRAM_CHAT_ID,
+    },
+    email: {
+      host: process.env.SMTP_HOST,
+      port: parseInt(process.env.SMTP_PORT || '587'),
+      user: process.env.SMTP_USER,
+      pass: process.env.SMTP_PASS,
+    },
+    discord: {
+      webhookUrl: process.env.DISCORD_WEBHOOK_URL,
+    },
+  },
+
+  // Logging & Monitoring
+  logging: {
+    level: process.env.LOG_LEVEL || 'info',
+    debug: process.env.DEBUG === 'true',
+    logToFile: process.env.LOG_TO_FILE === 'true',
+    logFilePath: process.env.LOG_FILE_PATH || './logs/trading-bot.log',
+  },
+
+  // API Keys
+  api: {
+    helius: process.env.HELIUS_API_KEY,
+    jupiter: process.env.JUPITER_API_KEY,
+  },
+
+  // Advanced Settings
+  advanced: {
+    mevProtection: process.env.ENABLE_MEV_PROTECTION === 'true',
+    backtestMode: process.env.BACKTEST_MODE === 'true',
+    paperTrading: process.env.PAPER_TRADING === 'true',
+    databaseUrl: process.env.DATABASE_URL || 'sqlite://./trades.db',
+  },
+
+  // Performance
+  performance: {
+    maxRetries: parseInt(process.env.MAX_RETRIES || '3'),
+    retryDelay: parseInt(process.env.RETRY_DELAY || '1000'),
+    connectionTimeout: parseInt(process.env.CONNECTION_TIMEOUT || '30000'),
+  },
+
+  // Security
+  security: {
+    rateLimiting: process.env.ENABLE_RATE_LIMITING === 'true',
+    maxRequestsPerMinute: parseInt(process.env.MAX_REQUESTS_PER_MINUTE || '100'),
+    ipWhitelist: process.env.ENABLE_IP_WHITELIST === 'false',
+    allowedIps: process.env.ALLOWED_IPS ? process.env.ALLOWED_IPS.split(',') : ['127.0.0.1', '::1'],
+  },
+};
+
+// Create logs directory if it doesn't exist
+const logsDir = dirname(config.logging.logFilePath);
+if (!fs.existsSync(logsDir)) {
+  fs.mkdirSync(logsDir, { recursive: true });
+}
+
+// Validation functions
+export const validateConfig = () => {
+  const errors = [];
+
+  if (config.trading.sniperAmount <= 0) {
+    errors.push('SNIPERAMOUNT must be greater than 0');
+  }
+
+  if (config.trading.profitTarget <= 1.0) {
+    errors.push('PROFIT_TARGET must be greater than 1.0');
+  }
+
+  if (config.trading.stopLoss >= 1.0) {
+    errors.push('STOP_LOSS must be less than 1.0');
+  }
+
+  if (config.trading.maxHoldTime <= 0) {
+    errors.push('MAX_HOLD_TIME must be greater than 0');
+  }
+
+  if (config.trading.minLiquidity <= 0) {
+    errors.push('MIN_LIQUIDITY must be greater than 0');
+  }
+
+  if (errors.length > 0) {
+    throw new Error(`Configuration validation failed:\n${errors.join('\n')}`);
+  }
+
+  return true;
+};
+
+// Get configuration for specific module
+export const getModuleConfig = (moduleName) => {
+  switch (moduleName) {
+    case 'trading':
+      return config.trading;
+    case 'swap':
+      return config.swap;
+    case 'risk':
+      return config.risk;
+    case 'notifications':
+      return config.notifications;
+    case 'logging':
+      return config.logging;
+    default:
+      return config;
+  }
+};
+
+// Export default configuration
+export default config;