refactor: clear comment and logs

This commit is contained in:
2025-07-20 23:04:59 +08:00
parent 6e324a3bee
commit e54084f4af

590
main.py
View File

@@ -7,7 +7,6 @@ from dataclasses import dataclass
import mexc_spot_v3 import mexc_spot_v3
# 配置日志
logging.basicConfig( logging.basicConfig(
level=logging.DEBUG, level=logging.DEBUG,
format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
@@ -24,32 +23,13 @@ class Order:
order_id: str order_id: str
price: float price: float
quantity: float quantity: float
side: str # 'BUY' or 'SELL' side: str
status: str # 'NEW', 'FILLED', 'CANCELED' status: str
filled_time: Optional[float] = None # 订单成交时间戳 filled_time: Optional[float] = None
class GridTradingBot: class GridTradingBot:
def __init__(self, conf: Dict): def __init__(self, conf: Dict):
"""
初始化网格交易机器人
参数:
conf (Dict): 配置字典,包含:
- symbol: 交易对 (如 'BTCUSDC')
- csv_symbol: CSV中映射的交易对 (如 'BTCUSDT')
- csv_file: CSV记录文件 (如 'output/mexc-spot-grid-trades.csv')
- grid_percentage: 每格百分比 (如 0.005 表示 0.5%)
- grid_count: 单边网格数量 (如 3)
- order_amount: 每单加密货币数量 (如 0.00001 BTC)
- min_order_value: 最小挂单价值 (如 1 USDC)
- reserve_base: 保留的基础货币数量 (如 1 BTC)
- reserve_quote: 保留的报价货币数量 (如 100 USDC)
"""
logger.debug(
"[GridTradingBot.__init__] Initializing GridTradingBot with config: %r",
conf,
)
self.config = conf self.config = conf
self.symbol = conf["symbol"] self.symbol = conf["symbol"]
self.csv_symbol = conf["csv_symbol"] self.csv_symbol = conf["csv_symbol"]
@@ -60,34 +40,14 @@ class GridTradingBot:
self.min_order_value = conf["min_order_value"] self.min_order_value = conf["min_order_value"]
self.reserve_base = conf["reserve_base"] self.reserve_base = conf["reserve_base"]
self.reserve_quote = conf["reserve_quote"] self.reserve_quote = conf["reserve_quote"]
self.active_orders: Dict[str, Order] = {}
# 当前活跃的订单
self.active_orders: Dict[str, Order] = {} # order_id -> Order
# 当前网格范围
self.current_buy_levels = 0 self.current_buy_levels = 0
self.current_sell_levels = 0 self.current_sell_levels = 0
# 初始化API
logger.debug("[GridTradingBot.__init__] Initializing MEXC API clients")
self.api_trade = mexc_spot_v3.mexc_trade() self.api_trade = mexc_spot_v3.mexc_trade()
self.api_market = mexc_spot_v3.mexc_market() self.api_market = mexc_spot_v3.mexc_market()
# 运行标志
self.running = False self.running = False
logger.info("[GridTradingBot.__init__] GridTradingBot initialized successfully")
def record_transaction(self, order_response: Dict[str, Any]) -> bool: def record_transaction(self, order_response: Dict[str, Any]) -> bool:
"""
记录交易到CSV文件
Args:
order_data: 订单数据字典
Returns:
是否成功记录
"""
try: try:
csv_symbol = self.csv_symbol csv_symbol = self.csv_symbol
order_id = order_response["orderId"] order_id = order_response["orderId"]
@@ -95,11 +55,9 @@ class GridTradingBot:
cummulative_quote_qty = order_response["cummulativeQuoteQty"] cummulative_quote_qty = order_response["cummulativeQuoteQty"]
side = order_response["side"] side = order_response["side"]
trade_type = "买入" if side == "BUY" else "卖出" trade_type = "买入" if side == "BUY" else "卖出"
timestamp = datetime.fromtimestamp( timestamp = datetime.fromtimestamp(
order_response["updateTime"] / 1000 order_response["updateTime"] / 1000
).strftime("%Y-%m-%dT%H:%M") ).strftime("%Y-%m-%dT%H:%M")
row = [ row = [
timestamp, timestamp,
trade_type, trade_type,
@@ -110,16 +68,12 @@ class GridTradingBot:
"CEX", "CEX",
f"MEXC API - Order ID: {order_id}", f"MEXC API - Order ID: {order_id}",
] ]
# 检查文件是否存在
file_exists = False file_exists = False
try: try:
with open(self.csv_file, "r", encoding="utf-8") as f: with open(self.csv_file, "r", encoding="utf-8") as f:
file_exists = True file_exists = True
except FileNotFoundError: except FileNotFoundError:
pass pass
# 写入CSV
with open(self.csv_file, "a", newline="", encoding="utf-8") as f: with open(self.csv_file, "a", newline="", encoding="utf-8") as f:
writer = csv.writer(f) writer = csv.writer(f)
if not file_exists: if not file_exists:
@@ -136,178 +90,56 @@ class GridTradingBot:
] ]
) )
writer.writerow(row) writer.writerow(row)
logger.info(
"[GridTradingBot.record_transaction] Transaction recorded, order ID: %s",
order_id,
)
return True return True
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.record_transaction] Transaction recording failed: %s",
str(e),
)
return False return False
def api_get_price(self) -> float: def api_get_price(self) -> float:
"""获取当前市场价格"""
logger.debug(
"[GridTradingBot.api_get_price] Fetching current market price for symbol: %s",
self.symbol,
)
try: try:
ticker = self.api_market.get_price({"symbol": self.symbol}) ticker = self.api_market.get_price({"symbol": self.symbol})
price = float(ticker["price"]) price = float(ticker["price"])
logger.debug(
"[GridTradingBot.api_get_price] Current market price: %f", price
)
return price return price
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.api_get_price] Failed to get price for %s: %s",
self.symbol,
str(e),
)
return self.api_get_price() return self.api_get_price()
def api_get_balances(self) -> Tuple[float, float]: def api_get_balances(self) -> Tuple[float, float]:
"""获取基础货币和报价货币的可用余额(不包括冻结金额)""" base_currency = self.symbol[:-4]
base_currency = self.symbol[:-4] # 假设报价货币是4个字母如USDC
quote_currency = self.symbol[-4:] quote_currency = self.symbol[-4:]
base_available = 0.0 base_available = 0.0
quote_available = 0.0 quote_available = 0.0
logger.debug(
"[GridTradingBot.api_get_balances] Fetching balances for %s and %s",
base_currency,
quote_currency,
)
try: try:
balances = self.api_trade.get_account_info() balances = self.api_trade.get_account_info()
for balance in balances.get("balances", []): for balance in balances.get("balances", []):
if balance["asset"] == base_currency: if balance["asset"] == base_currency:
base_available = float(balance["free"]) base_available = float(balance["free"])
logger.debug(
"[GridTradingBot.api_get_balances] Base currency (%s) available: %f",
base_currency,
base_available,
)
elif balance["asset"] == quote_currency: elif balance["asset"] == quote_currency:
quote_available = float(balance["free"]) quote_available = float(balance["free"])
logger.debug(
"[GridTradingBot.api_get_balances] Quote currency (%s) available: %f",
quote_currency,
quote_available,
)
logger.debug(
"[GridTradingBot.api_get_balances] Final balances - base: %f, quote: %f",
base_available,
quote_available,
)
return base_available, quote_available return base_available, quote_available
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.api_get_balances] Failed to get balances: %s", str(e)
)
return self.api_get_balances() return self.api_get_balances()
def calculate_order_value(self, price: float) -> float: def calculate_order_value(self, price: float) -> float:
"""计算订单价值 (价格 * 数量)"""
value = price * self.order_amount value = price * self.order_amount
logger.debug(
"[GridTradingBot.calculate_order_value] Calculated order value: price=%f * amount=%f = %f",
price,
self.order_amount,
value,
)
return value return value
def is_order_value_valid(self, price: float) -> bool: def is_order_value_valid(self, price: float) -> bool:
"""检查订单价值是否满足最小挂单要求"""
value = self.calculate_order_value(price) value = self.calculate_order_value(price)
is_valid = value >= self.min_order_value is_valid = value >= self.min_order_value
logger.debug(
"[GridTradingBot.is_order_value_valid] Order value validation: %f >= %f? %s",
value,
self.min_order_value,
is_valid,
)
return is_valid return is_valid
def calculate_grid_price(self, base_price: float, level: int, side: str) -> float: def calculate_grid_price(self, base_price: float, level: int, side: str) -> float:
"""
计算网格价格
参数:
base_price: 基础价格
level: 网格级别 (正数)
side: 'BUY''SELL'
返回:
计算后的价格
"""
logger.debug(
"[GridTradingBot.calculate_grid_price] Calculating grid price: base=%f, level=%d, side=%s",
base_price,
level,
side,
)
if side == "BUY": if side == "BUY":
price = base_price / (1 + self.grid_percentage) ** level price = base_price / (1 + self.grid_percentage) ** level
logger.debug(
"[GridTradingBot.calculate_grid_price] Calculated BUY price: %f / (1 + %f)^%d = %f",
base_price,
self.grid_percentage,
level,
price,
)
return price return price
elif side == "SELL": elif side == "SELL":
price = base_price * (1 + self.grid_percentage) ** level price = base_price * (1 + self.grid_percentage) ** level
logger.debug(
"[GridTradingBot.calculate_grid_price] Calculated SELL price: %f * (1 + %f)^%d = %f",
base_price,
self.grid_percentage,
level,
price,
)
return price return price
else: else:
logger.error(
"[GridTradingBot.calculate_grid_price] Invalid side for grid price calculation: %s",
side,
)
raise ValueError(f"Invalid side: {side}") raise ValueError(f"Invalid side: {side}")
def api_place_order(self, price: float, side: str) -> Optional[str]: def api_place_order(self, price: float, side: str) -> Optional[str]:
"""
下订单
参数:
price: 价格
side: 'BUY''SELL'
返回:
订单ID (如果下单成功) 或 None (如果失败)
"""
logger.debug(
"[GridTradingBot.api_place_order] Attempting to place %s order at price: %f",
side,
price,
)
if not self.is_order_value_valid(price): if not self.is_order_value_valid(price):
logger.error(
"[GridTradingBot.api_place_order] Order value too small: price=%f, amount=%f, value=%f < min=%f",
price,
self.order_amount,
price * self.order_amount,
self.min_order_value,
)
return None return None
try: try:
order_detail = self.api_trade.post_order( order_detail = self.api_trade.post_order(
{ {
@@ -318,222 +150,76 @@ class GridTradingBot:
"quantity": self.order_amount, "quantity": self.order_amount,
} }
) )
order_id = order_detail.get("orderId") order_id = order_detail.get("orderId")
if order_id: if order_id:
logger.info(
"[GridTradingBot.api_place_order] Successfully placed %s order - price: %f, amount: %f, order_id: %s",
side,
price,
self.order_amount,
order_id,
)
return order_id return order_id
else: else:
logger.error( return None
"[GridTradingBot.api_place_order] Failed to place %s order at %f: %r",
side,
price,
order_detail,
)
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.api_place_order] Exception occurred while placing %s order at %f: %s",
side,
price,
str(e),
)
return self.api_place_order(price, side) return self.api_place_order(price, side)
def api_cancel_order(self, order_id: str): def api_cancel_order(self, order_id: str):
"""取消订单"""
logger.debug(
"[GridTradingBot.api_cancel_order] Attempting to cancel order: %s", order_id
)
try: try:
self.api_trade.delete_order({"symbol": self.symbol, "orderId": order_id}) self.api_trade.delete_order({"symbol": self.symbol, "orderId": order_id})
logger.info(
"[GridTradingBot.api_cancel_order] Successfully canceled order: %s",
order_id,
)
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.api_cancel_order] Failed to cancel order %s: %s",
order_id,
str(e),
)
self.api_cancel_order(order_id) self.api_cancel_order(order_id)
def api_cancel_all_orders(self): def api_cancel_all_orders(self):
"""取消所有活跃订单"""
logger.debug(
"[GridTradingBot.api_cancel_all_orders] Attempting to cancel all open orders for symbol: %s",
self.symbol,
)
try: try:
self.api_trade.delete_openorders({"symbol": self.symbol}) self.api_trade.delete_openorders({"symbol": self.symbol})
self.active_orders.clear() self.active_orders.clear()
logger.info(
"[GridTradingBot.api_cancel_all_orders] Successfully canceled all open orders for %s",
self.symbol,
)
self.current_buy_levels = 0 self.current_buy_levels = 0
self.current_sell_levels = 0 self.current_sell_levels = 0
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.api_cancel_all_orders] Failed to cancel all open orders: %s",
str(e),
)
self.api_cancel_all_orders() self.api_cancel_all_orders()
def api_update_order_statuses(self): def api_update_order_statuses(self):
"""更新所有活跃订单的状态"""
logger.debug(
"[GridTradingBot.api_update_order_statuses] Updating status for %d active orders",
len(self.active_orders),
)
# 分别处理买单和卖单
for side in ["BUY", "SELL"]: for side in ["BUY", "SELL"]:
# 获取当前方向的所有订单并按价格排序
orders = self.get_active_orders_by_side(side) orders = self.get_active_orders_by_side(side)
# 买单从高到低排序,卖单从低到高排序
if side == "BUY": if side == "BUY":
orders.sort(key=lambda x: float(x.price), reverse=True) orders.sort(key=lambda x: float(x.price), reverse=True)
else: else:
orders.sort(key=lambda x: float(x.price)) orders.sort(key=lambda x: float(x.price))
# 遍历订单
for order in orders: for order in orders:
order_id = order.order_id order_id = order.order_id
try: try:
logger.debug(
"[GridTradingBot.api_update_order_statuses] Checking status for order: %s",
order_id,
)
order_info = self.api_trade.get_order( order_info = self.api_trade.get_order(
{"symbol": self.symbol, "orderId": order_id} {"symbol": self.symbol, "orderId": order_id}
) )
# 更新订单状态
old_status = self.active_orders[order_id].status old_status = self.active_orders[order_id].status
new_status = order_info["status"] new_status = order_info["status"]
self.active_orders[order_id].status = new_status self.active_orders[order_id].status = new_status
# 记录状态变化
if old_status != new_status:
logger.info(
"[GridTradingBot.api_update_order_statuses] Order %s status changed from %s to %s",
order_id,
old_status,
new_status,
)
# 如果订单已完成,记录成交时间
if new_status == "FILLED": if new_status == "FILLED":
self.active_orders[order_id].filled_time = time.time() self.active_orders[order_id].filled_time = time.time()
logger.debug(
"[GridTradingBot.api_update_order_statuses] Order %s filled at %f",
order_id,
self.active_orders[order_id].filled_time,
)
self.record_transaction(order_info) self.record_transaction(order_info)
if new_status in ["CANCELED"]: if new_status in ["CANCELED"]:
logger.debug(
"[GridTradingBot.api_update_order_statuses] Removing order %s from active orders (status: %s)",
order_id,
new_status,
)
self.active_orders.pop(order_id) self.active_orders.pop(order_id)
if new_status == "NEW": if new_status == "NEW":
logger.debug("[GridTradingBot.api_update_order_statuses] NEW order detected for %s side, skipping.", side)
break break
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.api_update_order_statuses] Failed to get status for order %s: %s",
order_id,
str(e),
)
self.api_update_order_statuses() self.api_update_order_statuses()
def get_active_orders_by_side(self, side: str) -> List[Order]: def get_active_orders_by_side(self, side: str) -> List[Order]:
"""获取指定方向的所有活跃订单"""
orders = [order for order in self.active_orders.values() if order.side == side] orders = [order for order in self.active_orders.values() if order.side == side]
logger.debug(
"[GridTradingBot.get_active_orders_by_side] Found %d active %s orders",
len(orders),
side,
)
return orders return orders
def get_extreme_prices(self) -> Tuple[Optional[float], Optional[float]]: def get_extreme_prices(self) -> Tuple[Optional[float], Optional[float]]:
"""
获取当前最极端的买单和卖单价格
返回:
(最低买单价格, 最高卖单价格) 如果没有订单则为 (None, None)
"""
buy_orders = self.get_active_orders_by_side("BUY") buy_orders = self.get_active_orders_by_side("BUY")
sell_orders = self.get_active_orders_by_side("SELL") sell_orders = self.get_active_orders_by_side("SELL")
lowest_buy = min([order.price for order in buy_orders]) if buy_orders else None lowest_buy = min([order.price for order in buy_orders]) if buy_orders else None
highest_sell = ( highest_sell = (
max([order.price for order in sell_orders]) if sell_orders else None max([order.price for order in sell_orders]) if sell_orders else None
) )
logger.debug(
"[GridTradingBot.get_extreme_prices] Extreme prices - lowest buy: %s, highest sell: %s",
lowest_buy,
highest_sell,
)
return lowest_buy, highest_sell return lowest_buy, highest_sell
def initialize_grid(self): def initialize_grid(self):
"""初始化网格"""
logger.info(
"[GridTradingBot.initialize_grid] Initializing grid for symbol: %s",
self.symbol,
)
try: try:
market_price = self.api_get_price() market_price = self.api_get_price()
logger.info(
"[GridTradingBot.initialize_grid] Current market price: %f",
market_price,
)
# 初始下单: 买1和卖1
buy_price = self.calculate_grid_price(market_price, 1, "BUY") buy_price = self.calculate_grid_price(market_price, 1, "BUY")
sell_price = self.calculate_grid_price(market_price, 1, "SELL") sell_price = self.calculate_grid_price(market_price, 1, "SELL")
logger.debug(
"[GridTradingBot.initialize_grid] Initial buy price: %f, sell price: %f",
buy_price,
sell_price,
)
# 检查余额并下单
base_balance, quote_balance = self.api_get_balances() base_balance, quote_balance = self.api_get_balances()
logger.info(
"[GridTradingBot.initialize_grid] Current balances - base: %f, quote: %f",
base_balance,
quote_balance,
)
# 下单买1
if quote_balance > self.reserve_quote: if quote_balance > self.reserve_quote:
logger.debug(
"[GridTradingBot.initialize_grid] Quote balance sufficient (%f > %f), checking order value",
quote_balance,
self.reserve_quote,
)
if self.is_order_value_valid(buy_price): if self.is_order_value_valid(buy_price):
logger.debug(
"[GridTradingBot.initialize_grid] Order value valid, placing buy order"
)
buy_order_id = self.api_place_order(buy_price, "BUY") buy_order_id = self.api_place_order(buy_price, "BUY")
if buy_order_id: if buy_order_id:
self.active_orders[buy_order_id] = Order( self.active_orders[buy_order_id] = Order(
@@ -544,34 +230,8 @@ class GridTradingBot:
status="NEW", status="NEW",
) )
self.current_buy_levels = 1 self.current_buy_levels = 1
logger.info(
"[GridTradingBot.initialize_grid] Initial buy order placed at %f",
buy_price,
)
else:
logger.error(
"[GridTradingBot.initialize_grid] Initial buy order value too small: %f < %f",
buy_price * self.order_amount,
self.min_order_value,
)
else:
logger.error(
"[GridTradingBot.initialize_grid] Insufficient quote balance for initial buy: %f <= %f",
quote_balance,
self.reserve_quote,
)
# 下单卖1
if base_balance > self.reserve_base: if base_balance > self.reserve_base:
logger.debug(
"[GridTradingBot.initialize_grid] Base balance sufficient (%f > %f), checking order value",
base_balance,
self.reserve_base,
)
if self.is_order_value_valid(sell_price): if self.is_order_value_valid(sell_price):
logger.debug(
"[GridTradingBot.initialize_grid] Order value valid, placing sell order"
)
sell_order_id = self.api_place_order(sell_price, "SELL") sell_order_id = self.api_place_order(sell_price, "SELL")
if sell_order_id: if sell_order_id:
self.active_orders[sell_order_id] = Order( self.active_orders[sell_order_id] = Order(
@@ -582,49 +242,16 @@ class GridTradingBot:
status="NEW", status="NEW",
) )
self.current_sell_levels = 1 self.current_sell_levels = 1
logger.info(
"[GridTradingBot.initialize_grid] Initial sell order placed at %f",
sell_price,
)
else:
logger.error(
"[GridTradingBot.initialize_grid] Initial sell order value too small: %f < %f",
sell_price * self.order_amount,
self.min_order_value,
)
else:
logger.error(
"[GridTradingBot.initialize_grid] Insufficient base balance for initial sell: %f <= %f",
base_balance,
self.reserve_base,
)
self.extend_grid() self.extend_grid()
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.initialize_grid] Failed to initialize grid: %s", str(e)
)
self.initialize_grid() self.initialize_grid()
def extend_grid(self): def extend_grid(self):
"""扩展网格,保证两侧都有指定个数的挂单"""
logger.debug(
"[GridTradingBot.extend_grid] Extending grid - current buy levels: %d/%d, sell levels: %d/%d",
self.current_buy_levels,
self.grid_count,
self.current_sell_levels,
self.grid_count,
)
try: try:
# 如果两侧都没有挂单 (如: 插针) 则重启机器人
lowest_buy, highest_sell = self.get_extreme_prices() lowest_buy, highest_sell = self.get_extreme_prices()
if lowest_buy is None and highest_sell is None: if lowest_buy is None and highest_sell is None:
self.stop() self.stop()
self.run() self.run()
# 扩展买单网格 (向下)
while self.current_buy_levels < self.grid_count: while self.current_buy_levels < self.grid_count:
lowest_buy, highest_sell = self.get_extreme_prices() lowest_buy, highest_sell = self.get_extreme_prices()
base_balance, quote_balance = self.api_get_balances() base_balance, quote_balance = self.api_get_balances()
@@ -632,26 +259,12 @@ class GridTradingBot:
lowest_buy = self.calculate_grid_price( lowest_buy = self.calculate_grid_price(
highest_sell, self.grid_count, "BUY" highest_sell, self.grid_count, "BUY"
) )
logger.debug(
"[GridTradingBot.extend_grid] lowest_buy was None, calculating based on highest_sell"
)
new_buy_price = self.calculate_grid_price(lowest_buy, 1, "BUY") new_buy_price = self.calculate_grid_price(lowest_buy, 1, "BUY")
logger.debug( if (
"[GridTradingBot.extend_grid] Extending buy grid - current lowest: %f, new price: %f", quote_balance - self.order_amount * new_buy_price
lowest_buy, > self.reserve_quote
new_buy_price, ):
)
if quote_balance - self.order_amount * new_buy_price > self.reserve_quote:
logger.debug(
"[GridTradingBot.extend_grid] Quote balance sufficient (%f > %f), checking order value",
quote_balance,
self.reserve_quote,
)
if self.is_order_value_valid(new_buy_price): if self.is_order_value_valid(new_buy_price):
logger.debug(
"[GridTradingBot.extend_grid] Order value valid, placing extended buy order"
)
buy_order_id = self.api_place_order(new_buy_price, "BUY") buy_order_id = self.api_place_order(new_buy_price, "BUY")
if buy_order_id: if buy_order_id:
self.active_orders[buy_order_id] = Order( self.active_orders[buy_order_id] = Order(
@@ -662,27 +275,10 @@ class GridTradingBot:
status="NEW", status="NEW",
) )
self.current_buy_levels += 1 self.current_buy_levels += 1
logger.info(
"[GridTradingBot.extend_grid] Extended buy grid to level %d at price %f",
self.current_buy_levels,
new_buy_price,
)
else: else:
logger.error(
"[GridTradingBot.extend_grid] Extended buy order value too small: %f < %f",
new_buy_price * self.order_amount,
self.min_order_value,
)
break break
else: else:
logger.error(
"[GridTradingBot.extend_grid] Insufficient quote balance for extended buy: %f <= %f",
quote_balance,
self.reserve_quote,
)
break break
# 扩展卖单网格 (向上)
while self.current_sell_levels < self.grid_count: while self.current_sell_levels < self.grid_count:
lowest_buy, highest_sell = self.get_extreme_prices() lowest_buy, highest_sell = self.get_extreme_prices()
base_balance, quote_balance = self.api_get_balances() base_balance, quote_balance = self.api_get_balances()
@@ -690,26 +286,9 @@ class GridTradingBot:
highest_sell = self.calculate_grid_price( highest_sell = self.calculate_grid_price(
lowest_buy, self.grid_count, "SELL" lowest_buy, self.grid_count, "SELL"
) )
logger.debug(
"[GridTradingBot.extend_grid] highest_sell was None, calculating based on lowest_buy"
)
new_sell_price = self.calculate_grid_price(highest_sell, 1, "SELL") new_sell_price = self.calculate_grid_price(highest_sell, 1, "SELL")
logger.debug(
"[GridTradingBot.extend_grid] Extending sell grid - current highest: %f, new price: %f",
highest_sell,
new_sell_price,
)
if base_balance > self.reserve_base: if base_balance > self.reserve_base:
logger.debug(
"[GridTradingBot.extend_grid] Base balance sufficient (%f > %f), checking order value",
base_balance,
self.reserve_base,
)
if self.is_order_value_valid(new_sell_price): if self.is_order_value_valid(new_sell_price):
logger.debug(
"[GridTradingBot.extend_grid] Order value valid, placing extended sell order"
)
sell_order_id = self.api_place_order(new_sell_price, "SELL") sell_order_id = self.api_place_order(new_sell_price, "SELL")
if sell_order_id: if sell_order_id:
self.active_orders[sell_order_id] = Order( self.active_orders[sell_order_id] = Order(
@@ -720,70 +299,27 @@ class GridTradingBot:
status="NEW", status="NEW",
) )
self.current_sell_levels += 1 self.current_sell_levels += 1
logger.info(
"[GridTradingBot.extend_grid] Extended sell grid to level %d at price %f",
self.current_sell_levels,
new_sell_price,
)
else: else:
logger.error(
"[GridTradingBot.extend_grid] Extended sell order value too small: %f < %f",
new_sell_price * self.order_amount,
self.min_order_value,
)
break break
else: else:
logger.error(
"[GridTradingBot.extend_grid] Insufficient base balance for extended sell: %f <= %f",
base_balance,
self.reserve_base,
)
break break
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.extend_grid] Failed to extend grid: %s", str(e)
)
self.extend_grid() self.extend_grid()
def adjust_grid_for_filled(self): def adjust_grid_for_filled(self):
"""调整网格 - 优化后的对称逻辑:
买单成交时:
1. 取消最高价卖单
2. 在卖单侧挂一个更低价的卖单卖0
3. 在买单侧挂一个更低价的买单买n
卖单成交时:
1. 取消最低价买单
2. 在买单侧挂一个更高价的买单买0
3. 在卖单侧挂一个更高价的卖单卖n"""
logger.debug("[GridTradingBot.adjust_grid] Adjusting grid with symmetric logic")
try: try:
# 获取当前所有订单的快照
current_order_ids = set(self.active_orders.keys()) current_order_ids = set(self.active_orders.keys())
# 找出新成交的订单之前存在且现在状态为FILLED
newly_filled_orders = [ newly_filled_orders = [
order order
for order in self.active_orders.values() for order in self.active_orders.values()
if order.order_id in current_order_ids and order.status == "FILLED" if order.order_id in current_order_ids and order.status == "FILLED"
] ]
if newly_filled_orders: if newly_filled_orders:
logger.debug("[GridTradingBot.adjust_grid] Newly filled orders found")
# 处理每个新成交的订单
for filled_order in newly_filled_orders: for filled_order in newly_filled_orders:
filled_side = filled_order.side filled_side = filled_order.side
filled_price = filled_order.price filled_price = filled_order.price
filled_id = filled_order.order_id filled_id = filled_order.order_id
self.active_orders.pop(filled_id, None) self.active_orders.pop(filled_id, None)
logger.info(
"[GridTradingBot.adjust_grid] Processing newly filled %s order at price %f",
filled_side,
filled_price,
)
# 获取当前活跃订单
active_buys = [ active_buys = [
o o
for o in self.active_orders.values() for o in self.active_orders.values()
@@ -794,28 +330,17 @@ class GridTradingBot:
for o in self.active_orders.values() for o in self.active_orders.values()
if o.side == "SELL" and o.status == "NEW" if o.side == "SELL" and o.status == "NEW"
] ]
if filled_side == "BUY": if filled_side == "BUY":
self.current_buy_levels -= 1 self.current_buy_levels -= 1
elif filled_side == "SELL": elif filled_side == "SELL":
self.current_sell_levels -= 1 self.current_sell_levels -= 1
if filled_side == "BUY" and active_sells: if filled_side == "BUY" and active_sells:
# 买单成交时的处理逻辑
# 1. 取消最高价卖单
highest_sell = max(active_sells, key=lambda x: x.price) highest_sell = max(active_sells, key=lambda x: x.price)
self.api_cancel_order(highest_sell.order_id) self.api_cancel_order(highest_sell.order_id)
self.active_orders.pop(highest_sell.order_id, None) self.active_orders.pop(highest_sell.order_id, None)
logger.info(
"[GridTradingBot.adjust_grid] Cancelled highest SELL order at %f (order_id: %s)",
highest_sell.price,
highest_sell.order_id,
)
# 2. 在卖单侧挂一个更低价的卖单卖0
# 使用最近成交的买单价格作为基准
new_sell_price = self.calculate_grid_price( new_sell_price = self.calculate_grid_price(
filled_price, 1, "SELL" filled_price, 1, "SELL"
) )
# 检查余额和订单价值
base_balance, _ = self.api_get_balances() base_balance, _ = self.api_get_balances()
if ( if (
base_balance > self.reserve_base base_balance > self.reserve_base
@@ -830,30 +355,13 @@ class GridTradingBot:
side="SELL", side="SELL",
status="NEW", status="NEW",
) )
logger.info(
"[GridTradingBot.adjust_grid] Placed new lower SELL order at %f (order_id: %s)",
new_sell_price,
sell_order_id,
)
elif filled_side == "SELL" and active_buys: elif filled_side == "SELL" and active_buys:
# 卖单成交时的处理逻辑
# 1. 取消最低价买单
lowest_buy = min(active_buys, key=lambda x: x.price) lowest_buy = min(active_buys, key=lambda x: x.price)
self.api_cancel_order(lowest_buy.order_id) self.api_cancel_order(lowest_buy.order_id)
self.active_orders.pop(lowest_buy.order_id, None) self.active_orders.pop(lowest_buy.order_id, None)
logger.info(
"[GridTradingBot.adjust_grid] Cancelled lowest BUY order at %f (order_id: %s)",
lowest_buy.price,
lowest_buy.order_id,
)
# 2. 在买单侧挂一个更高价的买单买0
# 使用最近成交的卖单价格作为基准
new_buy_price = self.calculate_grid_price( new_buy_price = self.calculate_grid_price(
filled_price, 1, "BUY" filled_price, 1, "BUY"
) )
# 检查余额和订单价值
_, quote_balance = self.api_get_balances() _, quote_balance = self.api_get_balances()
if ( if (
quote_balance > self.reserve_quote quote_balance > self.reserve_quote
@@ -868,15 +376,7 @@ class GridTradingBot:
side="BUY", side="BUY",
status="NEW", status="NEW",
) )
logger.info(
"[GridTradingBot.adjust_grid] Placed new higher BUY order at %f (order_id: %s)",
new_buy_price,
buy_order_id,
)
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.adjust_grid] Failed to adjust grid: %s", str(e)
)
self.adjust_grid_for_filled() self.adjust_grid_for_filled()
def adjust_grid_for_violation(self): def adjust_grid_for_violation(self):
@@ -886,96 +386,50 @@ class GridTradingBot:
if lowest_buy is None and market_price < self.calculate_grid_price( if lowest_buy is None and market_price < self.calculate_grid_price(
highest_sell, self.grid_count + 1, "BUY" highest_sell, self.grid_count + 1, "BUY"
): ):
logger.warning(
"[GridTradingBot.adjust_grid_for_violation] Price varied too low, restarting grid."
)
self.api_cancel_all_orders() self.api_cancel_all_orders()
self.initialize_grid() self.initialize_grid()
elif highest_sell is None and market_price > self.calculate_grid_price( elif highest_sell is None and market_price > self.calculate_grid_price(
lowest_buy, self.grid_count + 1, "SELL" lowest_buy, self.grid_count + 1, "SELL"
): ):
logger.warning(
"[GridTradingBot.adjust_grid_for_violation] Price varied too high, restarting grid."
)
self.api_cancel_all_orders() self.api_cancel_all_orders()
self.initialize_grid() self.initialize_grid()
except Exception as e: except Exception as e:
logger.error(
"[GridTradingBot.adjust_grid_for_violation] Failed to adjust grid: %s",
str(e),
)
self.adjust_grid_for_violation() self.adjust_grid_for_violation()
def run(self): def run(self):
"""运行网格交易机器人"""
self.running = True self.running = True
logger.info(
"[GridTradingBot.run] Starting grid trading bot for symbol: %s", self.symbol
)
try: try:
# 初始化网格
self.initialize_grid() self.initialize_grid()
# 主循环
while self.running: while self.running:
try: try:
logger.debug("[GridTradingBot.run] Starting main loop iteration")
# 更新订单状态
self.api_update_order_statuses() self.api_update_order_statuses()
# 调整网格
self.adjust_grid_for_filled() self.adjust_grid_for_filled()
self.adjust_grid_for_violation() self.adjust_grid_for_violation()
# 尝试扩展网格
self.extend_grid() self.extend_grid()
time.sleep(1)
# 等待一段时间再检查
sleep_time = 1
logger.debug(
"[GridTradingBot.run] Sleeping for %d seconds", sleep_time
)
time.sleep(sleep_time)
except Exception as e: except Exception as e:
logger.error("[GridTradingBot.run] Error in main loop: %s", str(e)) time.sleep(3)
sleep_time = 3
logger.debug(
"[GridTradingBot.run] Error occurred, sleeping for %d seconds",
sleep_time,
)
time.sleep(sleep_time) # 出错后等待更长时间
except KeyboardInterrupt: except KeyboardInterrupt:
logger.info("[GridTradingBot.run] Received keyboard interrupt, stopping...") pass
finally: finally:
self.stop() self.stop()
def stop(self): def stop(self):
"""停止机器人"""
logger.info("[GridTradingBot.stop] Stopping grid trading bot...")
self.running = False self.running = False
self.api_cancel_all_orders() self.api_cancel_all_orders()
logger.info("[GridTradingBot.stop] Grid trading bot stopped successfully")
# 示例配置和使用
if __name__ == "__main__": if __name__ == "__main__":
config = { config = {
"symbol": "BTCUSDC", # 交易对 "symbol": "BTCUSDC",
"csv_symbol": "BTCUSDT", # CSV记录映射交易对 "csv_symbol": "BTCUSDT",
"csv_file": "output/mexc_spot_grid_trades.csv", # CSV记录文件 "csv_file": "output/mexc_spot_grid_trades.csv",
"grid_percentage": 0.001, # 等比网格的公比 "grid_percentage": 0.001,
"grid_count": 3, # 单侧的挂单数,实时平衡 "grid_count": 3,
"order_amount": 0.00001, # BTC数量 "order_amount": 0.00001,
"min_order_value": 1, # 交易所限制订单价值至少 1 USDC "min_order_value": 1,
"reserve_base": 0, # 保留 0 BTC 不参与网格 "reserve_base": 0,
"reserve_quote": 0, # 保留 0 USDC 不参与网格 "reserve_quote": 0,
} }
logger.info("[__main__] Creating GridTradingBot instance with config: %r", config)
bot = GridTradingBot(config) bot = GridTradingBot(config)
bot.run() bot.run()