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lm_code/三分之一策略交易.py

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2026-02-04 00:58:52 +08:00
import time
from tqdm import tqdm
from loguru import logger
from bit_tools import openBrowser
from DrissionPage import ChromiumPage
from DrissionPage import ChromiumOptions
from bitmart.api_contract import APIContract
class BitmartFuturesTransaction:
def __init__(self, bit_id):
self.page: ChromiumPage | None = None
self.api_key = "a0fb7b98464fd9bcce67e7c519d58ec10d0c38a8"
self.secret_key = "4eaeba78e77aeaab1c2027f846a276d164f264a44c2c1bb1c5f3be50c8de1ca5"
self.memo = "合约交易"
self.contract_symbol = "ETHUSDT"
self.contractAPI = APIContract(self.api_key, self.secret_key, self.memo, timeout=(5, 15))
self.start = 0 # 持仓状态: -1 空, 0 无, 1 多
self.direction = None
self.pbar = tqdm(total=30, desc="等待K线", ncols=80)
self.last_kline_time = None # 上一次处理的K线时间戳用于判断是否是新K线
self.leverage = "100" # 高杠杆(全仓模式下可开更大仓位)
self.open_type = "cross" # 全仓模式
self.risk_percent = 0.01 # 每次开仓使用可用余额的 1%
self.open_avg_price = None # 开仓价格
self.current_amount = None # 持仓量
self.bit_id = bit_id
# 策略相关变量
self.prev_kline = None # 上一根K线
self.current_kline = None # 当前K线
self.prev_entity = None # 上一根K线实体大小
self.current_open = None # 当前K线开盘价
def get_klines(self):
"""获取最近2根K线当前K线和上一根K线"""
try:
end_time = int(time.time())
# 获取足够多的条目确保有最新的K线
response = self.contractAPI.get_kline(
contract_symbol=self.contract_symbol,
step=5, # 30分钟
start_time=end_time - 3600 * 3, # 取最近3小时
end_time=end_time
)[0]["data"]
# 每根: [timestamp, open, high, low, close, volume]
formatted = []
for k in response:
formatted.append({
'id': int(k["timestamp"]),
'open': float(k["open_price"]),
'high': float(k["high_price"]),
'low': float(k["low_price"]),
'close': float(k["close_price"])
})
formatted.sort(key=lambda x: x['id'])
# 返回最近2根K线倒数第二根上一根和最后一根当前
if len(formatted) >= 2:
return formatted[-2], formatted[-1]
return None, None
except Exception as e:
logger.error(f"获取K线异常: {e}")
self.ding(text="获取K线异常", error=True)
return None, None
def get_current_price(self):
"""获取当前最新价格"""
try:
end_time = int(time.time())
response = self.contractAPI.get_kline(
contract_symbol=self.contract_symbol,
step=1, # 1分钟
start_time=end_time - 3600 * 1, # 取最近1小时
end_time=end_time
)[0]
if response['code'] == 1000:
return float(response['data'][-1]["close_price"])
return None
except Exception as e:
logger.error(f"获取价格异常: {e}")
return None
def get_available_balance(self):
"""获取合约账户可用USDT余额"""
try:
response = self.contractAPI.get_assets_detail()[0]
if response['code'] == 1000:
data = response['data']
if isinstance(data, dict):
return float(data.get('available_balance', 0))
elif isinstance(data, list):
for asset in data:
if asset.get('currency') == 'USDT':
return float(asset.get('available_balance', 0))
return None
except Exception as e:
logger.error(f"余额查询异常: {e}")
return None
def get_position_status(self):
"""获取当前持仓方向"""
try:
response = self.contractAPI.get_position(contract_symbol=self.contract_symbol)[0]
if response['code'] == 1000:
positions = response['data']
if not positions:
self.start = 0
return True
self.start = 1 if positions[0]['position_type'] == 1 else -1
self.open_avg_price = float(positions[0]['open_avg_price'])
self.current_amount = positions[0]['current_amount']
self.position_cross = positions[0]["position_cross"]
return True
else:
return False
except Exception as e:
logger.error(f"持仓查询异常: {e}")
return False
def set_leverage(self):
"""程序启动时设置全仓 + 高杠杆"""
try:
response = self.contractAPI.post_submit_leverage(
contract_symbol=self.contract_symbol,
leverage=self.leverage,
open_type=self.open_type
)[0]
if response['code'] == 1000:
logger.success(f"全仓模式 + {self.leverage}x 杠杆设置成功")
return True
else:
logger.error(f"杠杆设置失败: {response}")
return False
except Exception as e:
logger.error(f"设置杠杆异常: {e}")
return False
def openBrowser(self):
"""打开 TGE 对应浏览器实例"""
try:
bit_port = openBrowser(id=self.bit_id)
co = ChromiumOptions()
co.set_local_port(port=bit_port)
self.page = ChromiumPage(addr_or_opts=co)
return True
except:
return False
def click_safe(self, xpath, sleep=0.5):
"""安全点击"""
try:
ele = self.page.ele(xpath)
if not ele:
return False
ele.scroll.to_see(center=True)
time.sleep(sleep)
ele.click()
return True
except:
return False
def 平仓(self):
"""平仓操作"""
self.click_safe('x://span[normalize-space(text()) ="市价"]')
def 开单(self, marketPriceLongOrder=0, limitPriceShortOrder=0, size=None, price=None):
"""
marketPriceLongOrder 市价做多或者做空1是做多-1是做空
limitPriceShortOrder 限价做多或者做空
"""
if marketPriceLongOrder == -1:
self.click_safe('x://button[normalize-space(text()) ="市价"]')
self.page.ele('x://*[@id="size_0"]').input(size)
self.click_safe('x://span[normalize-space(text()) ="卖出/做空"]')
elif marketPriceLongOrder == 1:
self.click_safe('x://button[normalize-space(text()) ="市价"]')
self.page.ele('x://*[@id="size_0"]').input(size)
self.click_safe('x://span[normalize-space(text()) ="买入/做多"]')
if limitPriceShortOrder == -1:
self.click_safe('x://button[normalize-space(text()) ="限价"]')
self.page.ele('x://*[@id="price_0"]').input(vals=price, clear=True)
time.sleep(1)
self.page.ele('x://*[@id="size_0"]').input(1)
self.click_safe('x://span[normalize-space(text()) ="卖出/做空"]')
elif limitPriceShortOrder == 1:
self.click_safe('x://button[normalize-space(text()) ="限价"]')
self.page.ele('x://*[@id="price_0"]').input(vals=price, clear=True)
time.sleep(1)
self.page.ele('x://*[@id="size_0"]').input(1)
self.click_safe('x://span[normalize-space(text()) ="买入/做多"]')
def ding(self, text, error=False):
"""日志通知"""
if error:
logger.error(text)
else:
logger.info(text)
def calculate_entity(self, kline):
"""计算K线实体大小绝对值"""
return abs(kline['close'] - kline['open'])
def calculate_upper_shadow(self, kline):
"""计算上阴线(上影线)涨幅百分比"""
# 上阴线 = (最高价 - max(开盘价, 收盘价)) / max(开盘价, 收盘价)
body_top = max(kline['open'], kline['close'])
if body_top == 0:
return 0
return (kline['high'] - body_top) / body_top * 100
def calculate_lower_shadow(self, kline):
"""计算下阴线(下影线)跌幅百分比"""
# 下阴线 = (min(开盘价, 收盘价) - 最低价) / min(开盘价, 收盘价)
body_bottom = min(kline['open'], kline['close'])
if body_bottom == 0:
return 0
return (body_bottom - kline['low']) / body_bottom * 100
def get_entity_edge(self, kline):
"""获取K线实体边收盘价或开盘价取决于是阳线还是阴线"""
# 阳线(收盘>开盘):实体上边=收盘价,实体下边=开盘价
# 阴线(收盘<开盘):实体上边=开盘价,实体下边=收盘价
return {
'upper': max(kline['open'], kline['close']), # 实体上边
'lower': min(kline['open'], kline['close']) # 实体下边
}
def check_signal(self, current_price, prev_kline, current_kline):
"""
检查交易信号
返回: ('long', trigger_price) / ('short', trigger_price) / None
"""
# 计算上一根K线实体
prev_entity = self.calculate_entity(prev_kline)
# 实体过小不交易(实体 < 0.1
if prev_entity < 0.1:
logger.info(f"上一根K线实体过小: {prev_entity:.4f},跳过信号检测")
return None
# 获取上一根K线的实体上下边
prev_entity_edge = self.get_entity_edge(prev_kline)
prev_entity_upper = prev_entity_edge['upper'] # 实体上边
prev_entity_lower = prev_entity_edge['lower'] # 实体下边
# 计算触发价基于上一根K线实体位置
long_trigger = prev_entity_lower + prev_entity / 3 # 做多触发价 = 实体下边 + 实体/3下三分之一处
short_trigger = prev_entity_upper - prev_entity / 3 # 做空触发价 = 实体上边 - 实体/3上三分之一处
logger.info(f"当前价格: {current_price:.2f}, 上一根实体: {prev_entity:.4f}")
logger.info(f"上一根实体上边: {prev_entity_upper:.2f}, 下边: {prev_entity_lower:.2f}")
logger.info(f"做多触发价(下1/3): {long_trigger:.2f}, 做空触发价(上1/3): {short_trigger:.2f}")
# 无持仓时检查开仓信号
if self.start == 0:
if current_price >= long_trigger:
logger.info(f"触发做多信号!价格 {current_price:.2f} >= 触发价(下1/3) {long_trigger:.2f}")
return ('long', long_trigger)
elif current_price <= short_trigger:
logger.info(f"触发做空信号!价格 {current_price:.2f} <= 触发价(上1/3) {short_trigger:.2f}")
return ('short', short_trigger)
# 持仓时检查反手信号
elif self.start == 1: # 持多仓
# 反手条件1: 价格跌到上一根K线的上三分之一处做空触发价
if current_price <= short_trigger:
logger.info(f"持多反手做空!价格 {current_price:.2f} <= 触发价(上1/3) {short_trigger:.2f}")
return ('reverse_short', short_trigger)
# 反手条件2: 上一根K线上阴线涨幅>0.01%,当前跌到上一根实体下边
upper_shadow_pct = self.calculate_upper_shadow(prev_kline)
if upper_shadow_pct > 0.01 and current_price <= prev_entity_lower:
logger.info(f"持多反手做空!上阴线涨幅 {upper_shadow_pct:.4f}% > 0.01%"
f"价格 {current_price:.2f} <= 实体下边 {prev_entity_lower:.2f}")
return ('reverse_short', prev_entity_lower)
elif self.start == -1: # 持空仓
# 反手条件1: 价格涨到上一根K线的下三分之一处做多触发价
if current_price >= long_trigger:
logger.info(f"持空反手做多!价格 {current_price:.2f} >= 触发价(下1/3) {long_trigger:.2f}")
return ('reverse_long', long_trigger)
# 反手条件2: 上一根K线下阴线跌幅>0.01%,当前涨到上一根实体上边
lower_shadow_pct = self.calculate_lower_shadow(prev_kline)
if lower_shadow_pct > 0.01 and current_price >= prev_entity_upper:
logger.info(f"持空反手做多!下阴线跌幅 {lower_shadow_pct:.4f}% > 0.01%"
f"价格 {current_price:.2f} >= 实体上边 {prev_entity_upper:.2f}")
return ('reverse_long', prev_entity_upper)
return None
def execute_trade(self, signal, size=1):
"""执行交易"""
signal_type, trigger_price = signal
size= 25
if signal_type == 'long':
# 开多
logger.info(f"执行开多,触发价: {trigger_price:.2f}")
self.开单(marketPriceLongOrder=1, size=size)
self.start = 1
elif signal_type == 'short':
# 开空
logger.info(f"执行开空,触发价: {trigger_price:.2f}")
self.开单(marketPriceLongOrder=-1, size=size)
self.start = -1
elif signal_type == 'reverse_long':
# 平空 + 开多(反手做多)
logger.info(f"执行反手做多,触发价: {trigger_price:.2f}")
self.平仓()
time.sleep(1)
self.开单(marketPriceLongOrder=1, size=size)
self.start = 1
elif signal_type == 'reverse_short':
# 平多 + 开空(反手做空)
logger.info(f"执行反手做空,触发价: {trigger_price:.2f}")
self.平仓()
time.sleep(1)
self.开单(marketPriceLongOrder=-1, size=size)
self.start = -1
def action(self):
"""主循环"""
# 启动时设置全仓高杠杆
if not self.set_leverage():
logger.error("杠杆设置失败,程序继续运行但可能下单失败")
return
# 打开浏览器
if not self.openBrowser():
self.ding("打开浏览器失败!", error=True)
return
logger.info("浏览器打开成功")
# 进入交易页面
self.page.get("https://derivatives.bitmart.com/zh-CN/futures/ETHUSDT")
time.sleep(3)
logger.info("开始运行三分之一策略交易...")
# 标记是否刚执行过交易(用于跳过从交易所获取持仓状态,避免延迟问题)
just_traded = False
while True:
try:
# 1. 获取K线数据当前K线和上一根K线
prev_kline, current_kline = self.get_klines()
if not prev_kline or not current_kline:
logger.warning("获取K线失败等待重试...")
time.sleep(5)
continue
# 2. 获取当前价格
current_price = self.get_current_price()
if not current_price:
logger.warning("获取价格失败,等待重试...")
time.sleep(2)
continue
# 3. 获取持仓状态如果刚交易过信任本地状态跳过API查询避免延迟
if not just_traded:
if not self.get_position_status():
logger.warning("获取持仓状态失败,等待重试...")
time.sleep(2)
continue
else:
logger.info(f"刚执行交易,信任本地持仓状态: {self.start}")
just_traded = False # 重置标记
# 4. 检查信号
signal = self.check_signal(current_price, prev_kline, current_kline)
# 5. 有信号则执行交易
if signal:
self.execute_trade(signal, size=1)
logger.success(f"交易执行完成: {signal[0]}, 当前持仓状态: {self.start}")
just_traded = True # 标记刚执行过交易
# 交易后立即再次检查是否有反手信号同一根K线内可能多次反手
time.sleep(1) # 短暂等待
# 重新获取价格,检查是否需要再次反手
new_price = self.get_current_price()
if new_price:
new_signal = self.check_signal(new_price, prev_kline, current_kline)
if new_signal:
logger.info(f"检测到连续反手信号!当前价格: {new_price:.2f}")
self.execute_trade(new_signal, size=1)
logger.success(f"连续反手执行完成: {new_signal[0]}, 当前持仓状态: {self.start}")
time.sleep(1) # 交易后稍等
continue # 立即进入下一次循环继续监控
# 6. 短暂等待后继续循环同一根K线遇到信号就操作
time.sleep(3)
except KeyboardInterrupt:
logger.info("用户中断,程序退出")
break
except Exception as e:
logger.error(f"主循环异常: {e}")
time.sleep(5)
if __name__ == '__main__':
BitmartFuturesTransaction(bit_id="f2320f57e24c45529a009e1541e25961").action()