""" 主程序 - 币安自动交易系统入口 """ import asyncio import logging import sys from pathlib import Path # 支持直接运行和作为模块导入 if __name__ == '__main__': # 直接运行时,使用相对导入 from binance_client import BinanceClient from market_scanner import MarketScanner from risk_manager import RiskManager from position_manager import PositionManager from strategy import TradingStrategy import config else: # 作为模块导入时,使用绝对导入 from .binance_client import BinanceClient from .market_scanner import MarketScanner from .risk_manager import RiskManager from .position_manager import PositionManager from .strategy import TradingStrategy from . import config # 配置日志(支持相对路径) log_file = config.LOG_FILE if not Path(log_file).is_absolute(): # 如果是相对路径,相对于项目根目录 project_root = Path(__file__).parent.parent log_file = project_root / log_file logging.basicConfig( level=getattr(logging, config.LOG_LEVEL), format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', handlers=[ logging.FileHandler(str(log_file), encoding='utf-8'), logging.StreamHandler(sys.stdout) ] ) logger = logging.getLogger(__name__) async def main(): """主函数""" logger.info("=" * 60) logger.info("币安自动交易系统启动") logger.info("=" * 60) # 检查配置管理器状态 logger.info("检查配置管理器状态...") if config.USE_DB_CONFIG: logger.info("✓ 使用数据库配置") # 尝试重新加载配置(确保获取最新值) try: config.reload_config() logger.info("配置已重新加载") except Exception as e: logger.warning(f"重新加载配置失败: {e}") else: logger.warning("⚠ 未使用数据库配置,将使用环境变量和默认配置") logger.warning("如果前端已配置API密钥,请检查:") logger.warning("1. backend目录是否存在") logger.warning("2. 数据库连接是否正常") logger.warning("3. config_manager模块是否可以正常导入") # 检查API密钥(重新获取,确保是最新值) api_key = config._get_config_value('BINANCE_API_KEY', '') api_secret = config._get_config_value('BINANCE_API_SECRET', '') logger.info(f"API密钥检查: KEY存在={bool(api_key)}, SECRET存在={bool(api_secret)}") if not api_key or not api_secret: logger.error("=" * 60) logger.error("API密钥未配置!") logger.error("=" * 60) if config.USE_DB_CONFIG: logger.error("配置管理器已启用,但未从数据库读取到API密钥") logger.error("请检查:") logger.error("1. 前端配置界面是否已设置BINANCE_API_KEY和BINANCE_API_SECRET") logger.error("2. 数据库trading_config表中是否有这些配置项") logger.error("3. 数据库连接是否正常") else: logger.error("请设置 BINANCE_API_KEY 和 BINANCE_API_SECRET 环境变量") logger.error("或在 config.py 中直接配置") logger.error("或确保backend目录存在,以便从数据库读取配置") logger.error("=" * 60) return # 更新config模块的API密钥(确保使用最新值) config.BINANCE_API_KEY = api_key config.BINANCE_API_SECRET = api_secret # 初始化组件 client = None try: # 1. 初始化币安客户端 logger.info("初始化币安客户端...") # 再次确认API密钥(使用最新值) api_key = config._get_config_value('BINANCE_API_KEY', config.BINANCE_API_KEY) api_secret = config._get_config_value('BINANCE_API_SECRET', config.BINANCE_API_SECRET) use_testnet = config._get_config_value('USE_TESTNET', config.USE_TESTNET) if isinstance(use_testnet, str): use_testnet = use_testnet.lower() in ('true', '1', 'yes', 'on') elif not isinstance(use_testnet, bool): use_testnet = bool(use_testnet) logger.info(f"测试网模式: {use_testnet}") logger.info(f"连接超时: {config.CONNECTION_TIMEOUT}秒") logger.info(f"重试次数: {config.CONNECTION_RETRIES}次") client = BinanceClient( api_key=api_key, api_secret=api_secret, testnet=use_testnet ) await client.connect() # 2. 检查账户余额 logger.info("检查账户余额...") balance = await client.get_account_balance() if balance['total'] == 0 and balance['available'] == 0: logger.error("=" * 60) logger.error("无法获取账户余额,可能是API权限问题") logger.error("请检查:") logger.error("1. API密钥是否正确") logger.error("2. API密钥是否启用了'合约交易'权限") logger.error("3. IP地址是否在白名单中(如果设置了IP限制)") logger.error("4. 测试网/生产网环境是否匹配") logger.error("=" * 60) return logger.info( f"账户余额: 总余额 {balance['total']:.2f} USDT, " f"可用余额 {balance['available']:.2f} USDT" ) if balance['available'] <= 0: logger.error("账户可用余额不足,无法交易") logger.error(f"总余额: {balance['total']:.2f} USDT") logger.error("请先充值到合约账户") return # 4. 初始化各个模块 logger.info("初始化交易模块...") scanner = MarketScanner(client) risk_manager = RiskManager(client) position_manager = PositionManager(client, risk_manager) strategy = TradingStrategy(client, scanner, risk_manager, position_manager) # 4. 打印配置信息 logger.info("交易配置:") logger.info(f" 单笔最大仓位: {config.TRADING_CONFIG['MAX_POSITION_PERCENT']*100:.1f}%") logger.info(f" 总仓位上限: {config.TRADING_CONFIG['MAX_TOTAL_POSITION_PERCENT']*100:.1f}%") logger.info(f" 最小涨跌幅阈值: {config.TRADING_CONFIG['MIN_CHANGE_PERCENT']:.1f}%") logger.info(f" 扫描间隔: {config.TRADING_CONFIG['SCAN_INTERVAL']} 秒") logger.info(f" 止损: {config.TRADING_CONFIG['STOP_LOSS_PERCENT']*100:.1f}%") logger.info(f" 止盈: {config.TRADING_CONFIG['TAKE_PROFIT_PERCENT']*100:.1f}%") logger.info(f" 测试网模式: {config.USE_TESTNET}") logger.info("=" * 60) # 5. 启动交易策略 logger.info("启动交易策略...") await strategy.execute_strategy() except KeyboardInterrupt: logger.info("收到停止信号,正在关闭...") except Exception as e: logger.error(f"程序运行出错: {e}", exc_info=True) finally: # 清理资源 if client: await client.disconnect() logger.info("程序已退出") if __name__ == '__main__': try: asyncio.run(main()) except KeyboardInterrupt: logger.info("程序被用户中断") except Exception as e: logger.error(f"程序异常退出: {e}", exc_info=True)