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Update ml_engine/sniper_engine.py
Browse files- ml_engine/sniper_engine.py +206 -65
ml_engine/sniper_engine.py
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# ============================================================
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# 🎯 ml_engine/sniper_engine.py (V1.
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# ============================================================
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import os
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import traceback
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from typing import List, Dict, Any
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# ---
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DEFAULT_SNIPER_THRESHOLD = 0.60
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# ============================================================
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# 🔧 دوال الميزات (
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# ============================================================
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def _z_score_rolling(x, w=500):
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r = x.rolling(w).mean()
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s = x.rolling(w).std().replace(0, np.nan)
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def _add_liquidity_proxies(df):
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df_proxy = df.copy()
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df_proxy['ret'] = df_proxy['close'].pct_change().fillna(0)
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df_proxy['dollar_vol'] = df_proxy['close'] * df_proxy['volume']
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df_proxy['amihud'] = (df_proxy['ret'].abs() / df_proxy['dollar_vol'].replace(0, np.nan)).fillna(np.inf)
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return df_proxy
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def _add_standard_features(df):
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df_feat = df.copy()
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df_feat['return_1m'] = df_feat['close'].pct_change(1)
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df_feat['return_3m'] = df_feat['close'].pct_change(3)
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df_feat['return_5m'] = df_feat['close'].pct_change(5)
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df_feat['return_15m'] = df_feat['close'].pct_change(15)
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df_feat['rsi_14'] = ta.rsi(df_feat['close'], length=14)
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return df_feat
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class SniperEngine:
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def __init__(self, models_dir: str):
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self.models_dir = models_dir
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self.models: List[lgb.Booster] = []
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self.feature_names: List[str] = []
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self.threshold = DEFAULT_SNIPER_THRESHOLD
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self.initialized = False
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async def initialize(self):
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print(f"🎯 [SniperEngine] Loading models from {self.models_dir}...")
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try:
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model_files = [f for f in os.listdir(self.models_dir) if f.startswith('lgbm_guard_v3_fold_')]
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return
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for f in sorted(model_files):
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self.feature_names = self.models[0].feature_name()
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self.initialized = True
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print(f"✅ [SniperEngine]
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except Exception as e:
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print(f"❌ [SniperEngine] Init failed: {e}")
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self.initialized = False
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def set_entry_threshold(self, new_threshold: float):
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# ==============================================================================
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# 📊
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# ==============================================================================
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def _analyze_order_book(self, order_book: Dict[str, Any]) -> Dict[str, Any]:
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"""
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asks = order_book.get('asks', []) # طلبات البيع [price, size]
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if not bids or not asks:
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return {'approved': False, 'reason': 'Empty
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# نأخذ فقط
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depth = ORDER_BOOK_DEPTH
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top_bids = bids[:depth]
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top_asks = asks[:depth]
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# 1. حساب إجمالي السيولة
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total_bid_vol = sum([float(x[1]) for x in top_bids])
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total_ask_vol = sum([float(x[1]) for x in top_asks])
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total_vol = total_bid_vol + total_ask_vol
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if total_vol == 0:
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# 2. نسبة ضغط الشراء (Bid Imbalance)
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#
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bid_imbalance = total_bid_vol / total_vol
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# 3. فحص جدران الحيتان (Whale Walls)
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# هل هناك طلب بيع واحد يمثل أكثر من
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max_ask_wall = max([float(x[1]) for x in top_asks])
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ask_wall_ratio = max_ask_wall / total_ask_vol
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# القرار المنطقي:
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# - يجب أن يكون ضغط الشراء
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# - يجب ألا يوجد جدار بيع ضخم يسد الطريق (
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is_bullish_book = (bid_imbalance >= IMBALANCE_THRESHOLD)
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no_huge_wall = (ask_wall_ratio < 0.40)
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reason = f"Imbal: {bid_imbalance:.2f}, Wall: {ask_wall_ratio:.2f}"
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if not is_bullish_book: reason += " (Weak Bids)"
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if not no_huge_wall: reason += " (Ask Wall
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return {
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'approved': (is_bullish_book and no_huge_wall),
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'bid_imbalance': bid_imbalance,
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'ask_wall_ratio': ask_wall_ratio,
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'reason': reason
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}
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except Exception as e:
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return {'approved': False, 'reason': f"OB Error: {e}"}
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# ==============================================================================
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# 🎯
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# ==============================================================================
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async def check_entry_signal_async(self, ohlcv_1m_data: List[List], order_book_data: Dict[str, Any]) -> Dict[str, Any]:
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"""
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التحقق من الدخول
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"""
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if not self.initialized:
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return {'signal': 'WAIT', 'reason': '
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try:
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df = pd.DataFrame(ohlcv_1m_data, columns=['timestamp', 'open', 'high', 'low', 'close', 'volume'])
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df[['open', 'high', 'low', 'close', 'volume']] = df[['open', 'high', 'low', 'close', 'volume']].astype(float)
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df_feat = _add_standard_features(df)
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df_feat = _add_liquidity_proxies(df_feat)
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df_final = df_feat.replace([np.inf, -np.inf], np.nan)
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if
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ml_confidence = float(np.mean(preds))
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except Exception as e:
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print(f"❌ [Sniper] ML Error: {e}")
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#
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# ------
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if ml_confidence >= 0.85:
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#
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elif ml_confidence >= self.threshold:
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else:
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final_signal = 'WAIT'
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fusion_reason = f"Low ML ({ml_confidence:.2f})"
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return {
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'signal': final_signal,
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# ============================================================
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# 🎯 ml_engine/sniper_engine.py (V1.3 - GEM-Architect Edition)
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# Full Logic Restored + Order Book Integration
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# ============================================================
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import os
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import traceback
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from typing import List, Dict, Any
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# --- [ 💡 إعدادات القناص ] ---
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DEFAULT_SNIPER_THRESHOLD = 0.60
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# إعدادات دفتر الطلبات (Order Book Config)
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ORDER_BOOK_DEPTH = 20 # عمق المستويات المحللة
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IMBALANCE_THRESHOLD = 0.55 # عتبة سيطرة المشترين المطلوبة
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N_SPLITS = 5
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LOOKBACK_WINDOW = 500 # الحد الأدنى للشموع المطلوبة لحساب الميزات
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# ============================================================
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# 🔧 1. دوال هندسة الميزات (Feature Engineering - FULL)
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# ============================================================
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def _z_score_rolling(x, w=500):
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"""حساب Z-Score المتدحرج (آمن من القسمة على صفر)"""
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r = x.rolling(w).mean()
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s = x.rolling(w).std().replace(0, np.nan)
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z = (x - r) / s
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return z.fillna(0)
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def _add_liquidity_proxies(df):
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"""
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إضافة بدائل السيولة وتدفق الطلب المتقدمة (استعادة كاملة).
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"""
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df_proxy = df.copy()
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if 'datetime' not in df_proxy.index:
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if 'timestamp' in df_proxy.columns:
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df_proxy['datetime'] = pd.to_datetime(df_proxy['timestamp'], unit='ms')
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df_proxy = df_proxy.set_index('datetime')
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else:
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# في حال عدم وجود توقيت، نستخدم الفهرس الافتراضي
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pass
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df_proxy['ret'] = df_proxy['close'].pct_change().fillna(0)
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df_proxy['dollar_vol'] = df_proxy['close'] * df_proxy['volume']
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# Amihud Illiquidity Ratio
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df_proxy['amihud'] = (df_proxy['ret'].abs() / df_proxy['dollar_vol'].replace(0, np.nan)).fillna(np.inf)
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# Roll Spread (Roll's Measure)
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dp = df_proxy['close'].diff()
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roll_cov = dp.rolling(64).cov(dp.shift(1))
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df_proxy['roll_spread'] = (2 * np.sqrt(np.maximum(0, -roll_cov))).bfill()
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# Order Flow Imbalance (OFI) Proxy
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sign = np.sign(df_proxy['close'].diff()).fillna(0)
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df_proxy['signed_vol'] = sign * df_proxy['volume']
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df_proxy['ofi'] = df_proxy['signed_vol'].rolling(30).sum().fillna(0)
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# VPIN (Volume-Synchronized Probability of Informed Trading) Proxy
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buy_vol = (sign > 0) * df_proxy['volume']
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sell_vol = (sign < 0) * df_proxy['volume']
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imb = (buy_vol.rolling(60).sum() - sell_vol.rolling(60).sum()).abs()
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tot = df_proxy['volume'].rolling(60).sum()
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df_proxy['vpin'] = (imb / tot.replace(0, np.nan)).fillna(0)
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# Garman-Klass Volatility
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df_proxy['rv_gk'] = (np.log(df_proxy['high'] / df_proxy['low'])**2) / 2 - \
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(2 * np.log(2) - 1) * (np.log(df_proxy['close'] / df_proxy['open'])**2)
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# VWAP Deviation
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vwap_window = 20
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df_proxy['vwap'] = (df_proxy['close'] * df_proxy['volume']).rolling(vwap_window).sum() / \
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df_proxy['volume'].rolling(vwap_window).sum()
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df_proxy['vwap_dev'] = (df_proxy['close'] - df_proxy['vwap']).fillna(0)
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# Composite Liquidity Score (L-Score)
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df_proxy['L_score'] = (
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_z_score_rolling(df_proxy['volume']) +
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_z_score_rolling(1 / df_proxy['amihud'].replace(np.inf, np.nan)) +
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_z_score_rolling(-df_proxy['roll_spread']) +
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_z_score_rolling(-df_proxy['rv_gk'].abs()) +
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_z_score_rolling(-df_proxy['vwap_dev'].abs()) +
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_z_score_rolling(df_proxy['ofi'])
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)
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return df_proxy
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def _add_standard_features(df):
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"""إضافة الميزات القياسية (عوائد، زخم، حجم)"""
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df_feat = df.copy()
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df_feat['return_1m'] = df_feat['close'].pct_change(1)
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df_feat['return_3m'] = df_feat['close'].pct_change(3)
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df_feat['return_5m'] = df_feat['close'].pct_change(5)
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df_feat['return_15m'] = df_feat['close'].pct_change(15)
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df_feat['rsi_14'] = ta.rsi(df_feat['close'], length=14)
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ema_9 = ta.ema(df_feat['close'], length=9)
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ema_21 = ta.ema(df_feat['close'], length=21)
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# حماية من القيم الفارغة في البداية
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if ema_9 is not None:
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df_feat['ema_9_slope'] = (ema_9 - ema_9.shift(1)) / ema_9.shift(1)
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else:
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df_feat['ema_9_slope'] = 0
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if ema_21 is not None:
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df_feat['ema_21_dist'] = (df_feat['close'] - ema_21) / ema_21
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else:
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df_feat['ema_21_dist'] = 0
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df_feat['atr'] = ta.atr(df_feat['high'], df_feat['low'], df_feat['close'], length=100)
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df_feat['vol_zscore_50'] = _z_score_rolling(df_feat['volume'], w=50)
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df_feat['candle_range'] = df_feat['high'] - df_feat['low']
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df_feat['close_pos_in_range'] = (df_feat['close'] - df_feat['low']) / (df_feat['candle_range'].replace(0, np.nan))
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return df_feat
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# ============================================================
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# 🎯 2. كلاس المحرك الرئيسي (SniperEngine V1.3)
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# ============================================================
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class SniperEngine:
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def __init__(self, models_dir: str):
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"""
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تهيئة محرك قناص الدخول (L4 Sniper) مع منطق دفتر الطلبات.
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Args:
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+
models_dir: المسار المباشر للمجلد (e.g., "ml_models/guard_v2")
|
| 140 |
+
"""
|
| 141 |
self.models_dir = models_dir
|
| 142 |
self.models: List[lgb.Booster] = []
|
| 143 |
self.feature_names: List[str] = []
|
| 144 |
+
|
| 145 |
self.threshold = DEFAULT_SNIPER_THRESHOLD
|
| 146 |
self.initialized = False
|
| 147 |
+
|
| 148 |
+
self.LOOKBACK_WINDOW = LOOKBACK_WINDOW
|
| 149 |
+
|
| 150 |
+
print("🎯 [SniperEngine V1.3] Created (Full Math + Order Book Logic).")
|
| 151 |
|
| 152 |
async def initialize(self):
|
| 153 |
+
"""
|
| 154 |
+
تحميل النماذج الخمسة (Ensemble) وقائمة الميزات.
|
| 155 |
+
"""
|
| 156 |
print(f"🎯 [SniperEngine] Loading models from {self.models_dir}...")
|
| 157 |
try:
|
| 158 |
+
# البحث عن ملفات النماذج
|
| 159 |
model_files = [f for f in os.listdir(self.models_dir) if f.startswith('lgbm_guard_v3_fold_')]
|
| 160 |
+
|
| 161 |
+
if len(model_files) < N_SPLITS:
|
| 162 |
+
print(f"❌ [SniperEngine] Error: Found {len(model_files)} models, need {N_SPLITS}.")
|
| 163 |
return
|
| 164 |
|
| 165 |
for f in sorted(model_files):
|
|
|
|
| 168 |
|
| 169 |
self.feature_names = self.models[0].feature_name()
|
| 170 |
self.initialized = True
|
| 171 |
+
print(f"✅ [SniperEngine] Loaded {len(self.models)} models. Threshold: {self.threshold * 100:.1f}%")
|
| 172 |
+
|
| 173 |
except Exception as e:
|
| 174 |
print(f"❌ [SniperEngine] Init failed: {e}")
|
| 175 |
+
traceback.print_exc()
|
| 176 |
self.initialized = False
|
| 177 |
|
| 178 |
def set_entry_threshold(self, new_threshold: float):
|
| 179 |
+
"""تحديث العتبة أثناء التشغيل"""
|
| 180 |
+
if 0.30 <= new_threshold <= 0.90:
|
| 181 |
+
print(f"🎯 [SniperEngine] Threshold updated: {self.threshold} -> {new_threshold}")
|
| 182 |
+
self.threshold = new_threshold
|
| 183 |
+
else:
|
| 184 |
+
print(f"⚠️ [SniperEngine] Invalid threshold: {new_threshold}")
|
| 185 |
+
|
| 186 |
+
def _calculate_features_live(self, df_1m: pd.DataFrame) -> pd.DataFrame:
|
| 187 |
+
"""
|
| 188 |
+
تطبيق خط أنابيب الميزات الكامل (القياسي + المتقدم).
|
| 189 |
+
"""
|
| 190 |
+
try:
|
| 191 |
+
df_with_std_feats = _add_standard_features(df_1m)
|
| 192 |
+
df_with_all_feats = _add_liquidity_proxies(df_with_std_feats)
|
| 193 |
+
df_final = df_with_all_feats.replace([np.inf, -np.inf], np.nan)
|
| 194 |
+
return df_final
|
| 195 |
+
except Exception as e:
|
| 196 |
+
print(f"❌ [SniperEngine] Feature calc error: {e}")
|
| 197 |
+
return pd.DataFrame()
|
| 198 |
|
| 199 |
# ==============================================================================
|
| 200 |
+
# 📊 3. منطق تحليل دفتر الطلبات (Order Book Logic)
|
| 201 |
# ==============================================================================
|
| 202 |
def _analyze_order_book(self, order_book: Dict[str, Any]) -> Dict[str, Any]:
|
| 203 |
"""
|
|
|
|
| 208 |
asks = order_book.get('asks', []) # طلبات البيع [price, size]
|
| 209 |
|
| 210 |
if not bids or not asks:
|
| 211 |
+
return {'approved': False, 'reason': 'Empty OB', 'bid_imbalance': 0.0, 'ask_wall_ratio': 0.0}
|
| 212 |
|
| 213 |
+
# نأخذ فقط العمق المؤثر لحظي��ً
|
| 214 |
depth = ORDER_BOOK_DEPTH
|
| 215 |
top_bids = bids[:depth]
|
| 216 |
top_asks = asks[:depth]
|
| 217 |
|
| 218 |
+
# 1. حساب إجمالي السيولة
|
| 219 |
total_bid_vol = sum([float(x[1]) for x in top_bids])
|
| 220 |
total_ask_vol = sum([float(x[1]) for x in top_asks])
|
| 221 |
total_vol = total_bid_vol + total_ask_vol
|
| 222 |
|
| 223 |
+
if total_vol == 0:
|
| 224 |
+
return {'approved': False, 'reason': 'Zero Liquidity', 'bid_imbalance': 0.0, 'ask_wall_ratio': 0.0}
|
| 225 |
|
| 226 |
# 2. نسبة ضغط الشراء (Bid Imbalance)
|
| 227 |
+
# النسبة المئوية للسيولة التي تمثل طلبات شراء
|
| 228 |
bid_imbalance = total_bid_vol / total_vol
|
| 229 |
|
| 230 |
# 3. فحص جدران الحيتان (Whale Walls)
|
| 231 |
+
# هل هناك طلب بيع واحد يمثل أكثر من 40% من مجموع العرض القريب؟
|
| 232 |
+
max_ask_wall = max([float(x[1]) for x in top_asks]) if top_asks else 0
|
| 233 |
+
ask_wall_ratio = max_ask_wall / total_ask_vol if total_ask_vol > 0 else 0
|
| 234 |
|
| 235 |
# القرار المنطقي:
|
| 236 |
+
# - يجب أن يكون ضغط الشراء جيداً (>= IMBALANCE_THRESHOLD)
|
| 237 |
+
# - يجب ألا يوجد جدار بيع ضخم يسد الطريق (< 0.40)
|
| 238 |
|
| 239 |
is_bullish_book = (bid_imbalance >= IMBALANCE_THRESHOLD)
|
| 240 |
no_huge_wall = (ask_wall_ratio < 0.40)
|
|
|
|
| 243 |
reason = f"Imbal: {bid_imbalance:.2f}, Wall: {ask_wall_ratio:.2f}"
|
| 244 |
|
| 245 |
if not is_bullish_book: reason += " (Weak Bids)"
|
| 246 |
+
if not no_huge_wall: reason += " (Ask Wall)"
|
| 247 |
|
| 248 |
return {
|
| 249 |
'approved': (is_bullish_book and no_huge_wall),
|
| 250 |
+
'bid_imbalance': float(bid_imbalance),
|
| 251 |
+
'ask_wall_ratio': float(ask_wall_ratio),
|
| 252 |
'reason': reason
|
| 253 |
}
|
| 254 |
|
| 255 |
except Exception as e:
|
| 256 |
+
return {'approved': False, 'reason': f"OB Error: {e}", 'bid_imbalance': 0.0, 'ask_wall_ratio': 0.0}
|
| 257 |
|
| 258 |
# ==============================================================================
|
| 259 |
+
# 🎯 4. دالة الفحص الرئيسية (Fusion: ML + Order Book)
|
| 260 |
# ==============================================================================
|
| 261 |
+
async def check_entry_signal_async(self, ohlcv_1m_data: List[List], order_book_data: Dict[str, Any] = None) -> Dict[str, Any]:
|
| 262 |
"""
|
| 263 |
+
الدالة الرئيسية: التحقق من إشارة الدخول (ML + OB).
|
| 264 |
+
Args:
|
| 265 |
+
ohlcv_1m_data: قائمة الشموع (لتحليل ML).
|
| 266 |
+
order_book_data: بيانات الدفتر (لتحليل السيولة). إذا كانت None سيتم الاعتماد على ML فقط.
|
| 267 |
"""
|
| 268 |
if not self.initialized:
|
| 269 |
+
return {'signal': 'WAIT', 'reason': 'Sniper Engine not initialized'}
|
| 270 |
|
| 271 |
+
if len(ohlcv_1m_data) < self.LOOKBACK_WINDOW:
|
| 272 |
+
return {'signal': 'WAIT', 'reason': f'Insufficient 1m data ({len(ohlcv_1m_data)} < {self.LOOKBACK_WINDOW})'}
|
| 273 |
+
|
| 274 |
+
# --- أ. تحليل النموذج (ML Prediction) ---
|
| 275 |
try:
|
| 276 |
df = pd.DataFrame(ohlcv_1m_data, columns=['timestamp', 'open', 'high', 'low', 'close', 'volume'])
|
| 277 |
df[['open', 'high', 'low', 'close', 'volume']] = df[['open', 'high', 'low', 'close', 'volume']].astype(float)
|
| 278 |
|
| 279 |
+
df_features = self._calculate_features_live(df)
|
|
|
|
|
|
|
|
|
|
| 280 |
|
| 281 |
+
if df_features.empty:
|
| 282 |
+
return {'signal': 'WAIT', 'reason': 'Feature calculation failed'}
|
| 283 |
|
| 284 |
+
latest_features_row = df_features.iloc[-1:]
|
| 285 |
+
X_live = latest_features_row[self.feature_names].fillna(0)
|
| 286 |
+
|
| 287 |
+
# تجميع التوقعات من النماذج الخمسة
|
| 288 |
+
all_probs = []
|
| 289 |
+
for model in self.models:
|
| 290 |
+
all_probs.append(model.predict(X_live))
|
| 291 |
|
| 292 |
+
stacked_probs = np.stack(all_probs)
|
| 293 |
+
mean_probs = np.mean(stacked_probs, axis=0)
|
|
|
|
| 294 |
|
| 295 |
+
ml_confidence = float(mean_probs[0][1]) # احتمالية الصنف 1 (Buy)
|
| 296 |
+
|
| 297 |
except Exception as e:
|
| 298 |
+
print(f"❌ [Sniper] ML Predict Error: {e}")
|
| 299 |
+
traceback.print_exc()
|
| 300 |
+
return {'signal': 'WAIT', 'reason': f'ML Exception: {e}'}
|
| 301 |
|
| 302 |
+
# --- ب. تحليل دفتر الطلبات (Order Book Reality) ---
|
| 303 |
+
ob_analysis = {'approved': True, 'reason': 'No OB Data', 'bid_imbalance': 0.0} # افتراضي في حال عدم توفر البيانات
|
| 304 |
+
if order_book_data:
|
| 305 |
+
ob_analysis = self._analyze_order_book(order_book_data)
|
| 306 |
+
|
| 307 |
+
# --- ج. منطق الدمج (The Fusion Logic) ---
|
| 308 |
|
| 309 |
+
final_signal = 'WAIT'
|
| 310 |
+
fusion_reason = ""
|
| 311 |
+
|
| 312 |
+
# 1. حالة الثقة القصوى (Override): إذا كان النموذج واثقاً جداً (> 0.85)، نتساهل مع الدفتر
|
| 313 |
if ml_confidence >= 0.85:
|
| 314 |
+
# فقط نتحقق من عدم وجود انهيار كارثي في الطلبات (< 0.35)
|
| 315 |
+
if ob_analysis.get('bid_imbalance', 1.0) >= 0.35:
|
| 316 |
+
final_signal = 'BUY'
|
| 317 |
+
fusion_reason = f"Strong ML ({ml_confidence:.2f}) override"
|
| 318 |
+
else:
|
| 319 |
+
final_signal = 'WAIT'
|
| 320 |
+
fusion_reason = f"Strong ML blocked by Severe Sell Pressure ({ob_analysis.get('bid_imbalance'):.2f})"
|
| 321 |
|
| 322 |
+
# 2. حالة الثقة العادية (Standard): نحتاج موافقة الدفتر
|
| 323 |
elif ml_confidence >= self.threshold:
|
| 324 |
+
if ob_analysis['approved']:
|
| 325 |
+
final_signal = 'BUY'
|
| 326 |
+
fusion_reason = f"ML ({ml_confidence:.2f}) + OB Approved"
|
| 327 |
+
else:
|
| 328 |
+
final_signal = 'WAIT'
|
| 329 |
+
fusion_reason = f"ML Pass but OB Rejected: {ob_analysis['reason']}"
|
| 330 |
+
|
| 331 |
+
# 3. فشل النموذج
|
| 332 |
else:
|
| 333 |
final_signal = 'WAIT'
|
| 334 |
+
fusion_reason = f"Low ML Confidence ({ml_confidence:.2f})"
|
| 335 |
|
| 336 |
return {
|
| 337 |
'signal': final_signal,
|