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Update whale_monitor/rpc_manager.py
Browse files- whale_monitor/rpc_manager.py +357 -325
whale_monitor/rpc_manager.py
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# whale_monitor/rpc_manager.py
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# (
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#
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# يدير منظمات الطلبات (Rate Limiters) والإحصائيات
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import asyncio
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import httpx
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import time
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import ssl
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import json
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import os
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import csv
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import random
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#
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from
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#
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RPC_ERROR_THRESHOLD = 3 # عدد الأخطاء المتتالية لإيقاف مؤقت
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RPC_CIRCUIT_BREAKER_DURATION = 300 # 5 دقائق إيقاف مؤقت
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#
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#
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_CURRENT_DIR = os.path.dirname(os.path.abspath(__file__))
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# (تحديد مسار ملف CSV داخل نفس المجلد)
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CUSTOM_RPC_CSV_FILE = os.path.join(_CURRENT_DIR, 'rpc_endpoints (1).csv')
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class AdaptiveRpcManager:
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"""
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(
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1.
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2.
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3.
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"""
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def __init__(self, http_client: httpx.AsyncClient):
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self.http_client = http_client
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# 1.
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self.api_keys = {
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"infura": os.getenv("INFURA_KEY"),
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"moralis": os.getenv("MORALIS_KEY"),
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"etherscan": os.getenv("ETHERSCAN_KEY"),
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"bscscan": os.getenv("BSCSCAN_KEY"),
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"polygonscan": os.getenv("POLYGONSCAN_KEY"),
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"solscan": os.getenv("SOLSCAN_KEY"), # (إضافة مفتاح Solscan)
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# 🔴 --- END OF CHANGE --- 🔴
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}
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print("✅ [RPCManager V2.1] تم تحميل المفاتيح الخاصة من البيئة.")
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# 2. تهيئة منظمات الطلبات (Semaphores)
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# لـ Infura (500 credits/sec) - سنستخدم 450 كحد أمان
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self.infura_semaphore = asyncio.Semaphore(450)
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#
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self.
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# 🔴 --- END OF CHANGE --- 🔴
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# لـ CoinGecko (عام، سنكون حذرين)
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self.coingecko_semaphore = asyncio.Semaphore(1)
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# لـ مجمع RPC العام (Public Pool) (لحمايتهم من الضغط)
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self.public_rpc_semaphore = asyncio.Semaphore(10)
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self.
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# 3. تهيئة إحصائيات الجلسة
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self.session_stats = defaultdict(int)
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# 4.
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self.network_configs = self._initialize_network_configs(DEFAULT_NETWORK_CONFIGS)
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# 5. نظام تتبع الصحة (فقط لنقاط RPC العامة)
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self.endpoint_health = defaultdict(lambda: defaultdict(lambda: {
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"latency": deque(maxlen=RPC_HEALTH_CHECK_WINDOW),
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"
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"
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}))
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def _load_rpc_from_csv(self, csv_file_path: str) -> Dict[str, List[str]]:
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"""
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(جديد V2)
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قراءة ملف rpc_endpoints (1).csv ودمج النقاط.
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يتوقع الملف أن يحتوي على عمودين: 'network' و 'url'
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"""
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custom_rpcs = defaultdict(list)
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if not os.path.exists(csv_file_path):
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print(f"⚠️ [RPCManager
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return custom_rpcs
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try:
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with open(csv_file_path, mode='r', encoding='utf-8') as f:
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reader = csv.DictReader(f)
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for row in reader:
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return custom_rpcs
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except Exception as e:
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print(f"❌ [
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return defaultdict(list)
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def
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"""
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يقوم بدمج CSV، وحقن مفاتيح API، وإعداد الشبكات.
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"""
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initialized_configs = {}
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# 1. تحميل نقاط CSV المخصصة
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custom_rpcs = self._load_rpc_from_csv(CUSTOM_RPC_CSV_FILE)
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for network, config in configs.items():
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new_config = config.copy()
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#
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#
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if network in custom_rpcs:
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print(f"
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random.shuffle(new_config['rpc_endpoints'])
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# 5. حقن مفاتيح
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if config.get('explorer'):
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if
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new_config['explorer']['api_key'] = self.api_keys[
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return initialized_configs
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"""
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"""
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return
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return config.get('explorer')
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def get_api_key(self, key_name: str) -> Optional[str]:
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"""(جديد V2) جلب مفتاح API بأمان"""
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return self.api_keys.get(key_name)
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# --- (دوال إدارة الإحصائيات V2) ---
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def reset_session_stats(self):
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"""(جديد V2) تصفير عدادات الإحصائيات للجلسة الجديدة"""
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self.session_stats = defaultdict(int)
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print("📊 [RPCManager V2.1] تم تصفير عدادات إحصائيات الجلسة.")
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#
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def
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"""
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"""
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for ep in endpoints:
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health['circuit_open'] = False; health['consecutive_errors'] = 0
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else:
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continue #
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random.shuffle(healthy_list) # خلط السليم للتوزيع
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unhealthy_list = [ep[0] for ep in healthy_endpoints if ep[2] > 0]
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return healthy_list + unhealthy_list
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def _update_health(self, network: str, endpoint: str, success: bool, latency: float):
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health = self.endpoint_health[network][endpoint]
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if success:
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else:
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if
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print(f"🚨 [
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async def
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"""
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إرسال طلب POST (JSON-RPC)
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سيحاول مع Infura أولاً (إذا كان متاحاً)، ثم يلجأ إلى المجمع العام.
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"""
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async with self.infura_semaphore:
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response = await self.http_client.post(infura_endpoint, json=payload, timeout=timeout)
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response.raise_for_status()
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self.session_stats['infura_success'] += 1
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latency = time.time() - start_time
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print(f"✅ [RPC Infura] {network} - {latency:.2f}s")
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return response.json()
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return None
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return response.json()
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except Exception as e:
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print(f"⚠️ [RPC Public] فشل {network} ({ep_name}): {type(e).__name__}")
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continue
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print(f"❌ [RPCManager V2.1] فشلت جميع محاولات RPC لشبكة {network}")
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return None
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async def
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"""
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يستخدم المنظم المشترك (5/ثانية).
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"""
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self.session_stats['scanner_total'] += 1
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try:
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async with self.scanner_semaphore:
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response = await self.http_client.get(base_url, params=params, headers=None, timeout=timeout)
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response.raise_for_status()
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self.session_stats['scanner_success'] += 1
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return response.json()
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except Exception as e:
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print(f"❌ [Scanner API] فشل الطلب من {base_url.split('//')[-1]}: {e}")
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return None
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# 🔴 --- START OF CHANGE (V2.1) --- 🔴
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async def get_solscan_api(self, path: str, params: dict, timeout: float = 15.0):
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"""
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(جديد V2.1)
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إجراء طلب GET لـ Solscan Pro API.
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يستخدم المنظم الخاص به (15/ثانية) ومفتاح API.
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"""
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solscan_key = self.api_keys.get('solscan')
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if not solscan_key:
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print("❌ [Solscan API] لا يوجد مفتاح SOLSCAN_KEY.")
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self.session_stats['solscan_fail_key'] += 1
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return None
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headers = {"accept": "application/json", "token": solscan_key}
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self.session_stats['solscan_total'] += 1
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self.session_stats['solscan_success'] += 1
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return response.json()
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except Exception as e:
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self.session_stats['solscan_fail'] += 1
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print(f"❌ [Solscan API] فشل الطلب من {path}: {e}")
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return None
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# 🔴 --- END OF CHANGE --- 🔴
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async def get_moralis_api(self, base_url: str, params: dict, timeout: float = 20.0):
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"""
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(جديد V2)
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إجراء طلب GET لـ Moralis API.
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يستخدم المنظم الخاص به (1/ثانية) ومفتاح API.
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"""
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moralis_key = self.api_keys.get('moralis')
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if not moralis_key:
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print("❌ [Moralis API] لا يوجد مفتاح MORALIS_KEY.")
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return None
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headers = {"accept": "application/json", "X-API-Key": moralis_key}
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self.session_stats['moralis_total'] += 1
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try:
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async with self.moralis_semaphore:
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# (ضمان وجود ثانية واحدة على الأقل بين الطلبات لتوزيع 40k على اليوم)
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current_time = time.time()
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if current_time - self.last_moralis_call < 1.0:
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await asyncio.sleep(1.0 - (current_time - self.last_moralis_call))
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self.last_moralis_call = time.time()
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| 377 |
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| 378 |
-
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| 379 |
-
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| 380 |
-
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| 381 |
-
|
| 382 |
-
|
| 383 |
-
|
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|
| 384 |
|
| 385 |
-
async def
|
| 386 |
-
"""
|
| 387 |
-
|
| 388 |
-
|
| 389 |
-
|
| 390 |
-
|
| 391 |
-
self.session_stats['coingecko_total'] += 1
|
| 392 |
-
try:
|
| 393 |
-
async with self.coingecko_semaphore:
|
| 394 |
-
# (تطبيق "الخنق" لـ CoinGecko)
|
| 395 |
-
current_time = time.time()
|
| 396 |
-
time_since_last = current_time - self.last_coingecko_call
|
| 397 |
-
if time_since_last < COINGECKO_REQUEST_DELAY:
|
| 398 |
-
wait_time = COINGECKO_REQUEST_DELAY - time_since_last
|
| 399 |
-
await asyncio.sleep(wait_time)
|
| 400 |
-
self.last_coingecko_call = time.time()
|
| 401 |
-
|
| 402 |
-
response = await self.http_client.get(base_url, params=params, headers=headers, timeout=timeout)
|
| 403 |
-
|
| 404 |
-
if response.status_code == 429: # Too Many Requests
|
| 405 |
-
wait_duration = 15.0
|
| 406 |
-
print(f"⚠️ [CoinGecko] خطأ 429 (Rate Limit). الانتظار {wait_duration} ثوان...")
|
| 407 |
-
await asyncio.sleep(wait_duration)
|
| 408 |
-
self.last_coingecko_call = time.time()
|
| 409 |
-
response = await self.http_client.get(base_url, params=params, headers=headers, timeout=timeout)
|
| 410 |
|
| 411 |
-
response.
|
| 412 |
-
|
| 413 |
-
|
| 414 |
-
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| 415 |
-
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-
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-
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|
| 1 |
# whale_monitor/rpc_manager.py
|
| 2 |
+
# (V3.2 - GEM-Architect: Full Enterprise Edition)
|
| 3 |
+
# يتضمن: Web3 Engine + Raw RPC Fallback + CSV Injection + Strict API Handling
|
|
|
|
| 4 |
|
| 5 |
import asyncio
|
| 6 |
import httpx
|
| 7 |
import time
|
|
|
|
|
|
|
| 8 |
import os
|
| 9 |
import csv
|
| 10 |
+
import json
|
| 11 |
import random
|
| 12 |
+
import traceback
|
| 13 |
+
from collections import defaultdict, deque
|
| 14 |
+
from typing import Dict, Any, Optional, List, Union
|
| 15 |
|
| 16 |
+
# Web3 Imports
|
| 17 |
+
from web3 import AsyncWeb3
|
| 18 |
+
from web3.providers import AsyncHTTPProvider
|
| 19 |
+
from web3.middleware import async_geth_poa_middleware
|
| 20 |
|
| 21 |
+
# Local Imports
|
| 22 |
+
from .config import DEFAULT_NETWORK_CONFIGS, COINGECKO_BASE_URL
|
|
|
|
|
|
|
| 23 |
|
| 24 |
+
# --- Constants & Limits ---
|
| 25 |
+
# التأكد من عدم الحظر من قبل API العامة
|
| 26 |
+
RPC_HEALTH_CHECK_WINDOW = 15
|
| 27 |
+
RPC_ERROR_THRESHOLD = 5
|
| 28 |
+
RPC_CIRCUIT_BREAKER_DURATION = 300 # 5 Minutes
|
| 29 |
+
COINGECKO_REQUEST_DELAY = 1.6 # Safety margin for free tier
|
| 30 |
+
MORALIS_RATE_LIMIT = 1.0 # 1 req/sec
|
| 31 |
+
SOLSCAN_RATE_LIMIT = 0.5 # 2 req/sec
|
| 32 |
|
| 33 |
+
# Paths
|
| 34 |
_CURRENT_DIR = os.path.dirname(os.path.abspath(__file__))
|
|
|
|
| 35 |
CUSTOM_RPC_CSV_FILE = os.path.join(_CURRENT_DIR, 'rpc_endpoints (1).csv')
|
| 36 |
|
| 37 |
class AdaptiveRpcManager:
|
| 38 |
"""
|
| 39 |
+
مدير الاتصالات المركزي (Central Connection Manager).
|
| 40 |
+
يدير:
|
| 41 |
+
1. نقاط Web3 للاتصال المباشر بالعقود (EVM).
|
| 42 |
+
2. طلبات HTTP RPC الخام (Raw JSON-RPC) كاحتياطي.
|
| 43 |
+
3. واجهات API الخارجية (CoinGecko, Solscan, Moralis, Scanners).
|
| 44 |
+
4. تحميل ودمج نقاط اتصال مخصصة من CSV.
|
| 45 |
"""
|
| 46 |
+
|
| 47 |
def __init__(self, http_client: httpx.AsyncClient):
|
| 48 |
+
print("🔄 [RPCManager V3.2] Initializing Enterprise Connection Engine...")
|
| 49 |
self.http_client = http_client
|
| 50 |
|
| 51 |
+
# 1. Load Secure Keys
|
| 52 |
self.api_keys = {
|
| 53 |
"infura": os.getenv("INFURA_KEY"),
|
| 54 |
"moralis": os.getenv("MORALIS_KEY"),
|
| 55 |
"etherscan": os.getenv("ETHERSCAN_KEY"),
|
| 56 |
"bscscan": os.getenv("BSCSCAN_KEY"),
|
| 57 |
"polygonscan": os.getenv("POLYGONSCAN_KEY"),
|
| 58 |
+
"solscan": os.getenv("SOLSCAN_KEY"),
|
|
|
|
|
|
|
| 59 |
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 60 |
|
| 61 |
+
# 2. Rate Limiting Semaphores (Concurreny Control)
|
| 62 |
+
self.semaphores = {
|
| 63 |
+
'coingecko': asyncio.Semaphore(1), # Strict Serial
|
| 64 |
+
'solscan': asyncio.Semaphore(5), # Parallel allowed
|
| 65 |
+
'moralis': asyncio.Semaphore(2), # Limited parallel
|
| 66 |
+
'scanners': asyncio.Semaphore(5), # Shared limit for Etherscan clones
|
| 67 |
+
'infura': asyncio.Semaphore(20), # High throughput
|
| 68 |
+
'public_rpc': asyncio.Semaphore(10), # Protected
|
| 69 |
+
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 70 |
|
| 71 |
+
# 3. Timing & Stats Trackers
|
| 72 |
+
self.last_calls = defaultdict(float)
|
|
|
|
|
|
|
| 73 |
self.session_stats = defaultdict(int)
|
| 74 |
|
| 75 |
+
# 4. Health Monitoring System
|
|
|
|
|
|
|
|
|
|
| 76 |
self.endpoint_health = defaultdict(lambda: defaultdict(lambda: {
|
| 77 |
"latency": deque(maxlen=RPC_HEALTH_CHECK_WINDOW),
|
| 78 |
+
"errors": 0,
|
| 79 |
+
"last_error": 0.0,
|
| 80 |
+
"circuit_open": False
|
| 81 |
}))
|
| 82 |
+
|
| 83 |
+
# 5. Load Configurations & Custom CSV
|
| 84 |
+
self.network_configs = self._initialize_full_network_configs()
|
| 85 |
|
| 86 |
+
# 6. Web3 Engine Cache
|
| 87 |
+
self.web3_instances = {}
|
| 88 |
+
|
| 89 |
+
print(f"✅ [RPCManager V3.2] System Ready. Tracking {len(self.network_configs)} networks.")
|
| 90 |
+
|
| 91 |
+
# ==============================================================================
|
| 92 |
+
# 🛠️ Initialization & Config Loading (Full Logic)
|
| 93 |
+
# ==============================================================================
|
| 94 |
+
|
| 95 |
def _load_rpc_from_csv(self, csv_file_path: str) -> Dict[str, List[str]]:
|
| 96 |
+
"""قراءة ملف CSV للنقاط الخاصة ودمجها."""
|
|
|
|
|
|
|
|
|
|
|
|
|
| 97 |
custom_rpcs = defaultdict(list)
|
| 98 |
if not os.path.exists(csv_file_path):
|
| 99 |
+
print(f"⚠️ [RPCManager] CSV file missing at: {csv_file_path}")
|
| 100 |
return custom_rpcs
|
| 101 |
|
| 102 |
try:
|
| 103 |
+
with open(csv_file_path, mode='r', encoding='utf-8-sig') as f: # utf-8-sig handles BOM
|
| 104 |
reader = csv.DictReader(f)
|
| 105 |
+
count = 0
|
| 106 |
for row in reader:
|
| 107 |
+
# التنظيف والتحقق
|
| 108 |
+
net = row.get('network', '').strip().lower()
|
| 109 |
+
url = row.get('url', '').strip()
|
| 110 |
+
|
| 111 |
+
if net and url and url.startswith(('http://', 'https://')):
|
| 112 |
+
custom_rpcs[net].append(url)
|
| 113 |
+
count += 1
|
| 114 |
+
|
| 115 |
+
print(f" 📂 [CSV Load] Successfully loaded {count} custom endpoints.")
|
| 116 |
return custom_rpcs
|
| 117 |
except Exception as e:
|
| 118 |
+
print(f"❌ [CSV Load] Critical Error parsing CSV: {e}")
|
| 119 |
return defaultdict(list)
|
| 120 |
|
| 121 |
+
def _initialize_full_network_configs(self) -> Dict[str, Any]:
|
| 122 |
+
"""بناء تكوين الشبكة الكامل بدمج الافتراضيات + المفاتيح + CSV"""
|
| 123 |
+
configs = DEFAULT_NETWORK_CONFIGS.copy()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 124 |
custom_rpcs = self._load_rpc_from_csv(CUSTOM_RPC_CSV_FILE)
|
| 125 |
+
infura_key = self.api_keys.get('infura')
|
| 126 |
+
|
| 127 |
+
final_configs = {}
|
| 128 |
+
|
| 129 |
for network, config in configs.items():
|
| 130 |
+
# Deep Copy لتجنب تعديل الافتراضيات
|
| 131 |
new_config = config.copy()
|
| 132 |
+
current_endpoints = new_config.get('rpc_endpoints', [])
|
| 133 |
|
| 134 |
+
# 1. معالجة Infura Keys
|
| 135 |
+
processed_endpoints = []
|
| 136 |
+
for ep in current_endpoints:
|
| 137 |
+
if "<INFURA_KEY>" in ep:
|
| 138 |
+
if infura_key:
|
| 139 |
+
processed_endpoints.append(ep.replace("<INFURA_KEY>", infura_key))
|
| 140 |
+
# else: skip infura endpoint if no key
|
| 141 |
+
else:
|
| 142 |
+
processed_endpoints.append(ep)
|
| 143 |
|
| 144 |
+
# 2. إضافة نقاط CSV (في المقدمة للأولوية)
|
| 145 |
if network in custom_rpcs:
|
| 146 |
+
csv_points = custom_rpcs[network]
|
| 147 |
+
print(f" ➕ [Config] Injecting {len(csv_points)} custom RPCs for {network}")
|
| 148 |
+
processed_endpoints = csv_points + processed_endpoints
|
| 149 |
+
|
| 150 |
+
# 3. إزالة التكرار والحفاظ على الترتيب
|
| 151 |
+
unique_endpoints = []
|
| 152 |
+
seen = set()
|
| 153 |
+
for ep in processed_endpoints:
|
| 154 |
+
if ep not in seen:
|
| 155 |
+
unique_endpoints.append(ep)
|
| 156 |
+
seen.add(ep)
|
| 157 |
+
|
| 158 |
+
# 4. خلط عشوائي جزئي (للنقاط العامة فقط) لضمان توزيع الحمل
|
| 159 |
+
# ملاحظة: نحافظ على أول نقطة إذا كانت من CSV غالباً
|
| 160 |
+
if len(unique_endpoints) > 1:
|
| 161 |
+
first = unique_endpoints[0]
|
| 162 |
+
rest = unique_endpoints[1:]
|
| 163 |
+
random.shuffle(rest)
|
| 164 |
+
unique_endpoints = [first] + rest
|
| 165 |
|
| 166 |
+
new_config['rpc_endpoints'] = unique_endpoints
|
|
|
|
| 167 |
|
| 168 |
+
# 5. حقن مفاتيح المستكشفات (Explorers)
|
| 169 |
if config.get('explorer'):
|
| 170 |
+
key_name = config['explorer'].get('api_key_name')
|
| 171 |
+
if key_name and key_name in self.api_keys:
|
| 172 |
+
new_config['explorer']['api_key'] = self.api_keys[key_name]
|
| 173 |
+
|
| 174 |
+
final_configs[network] = new_config
|
| 175 |
|
| 176 |
+
return final_configs
|
|
|
|
| 177 |
|
| 178 |
+
# ==============================================================================
|
| 179 |
+
# ⚡ Web3 Engine (High Performance)
|
| 180 |
+
# ==============================================================================
|
| 181 |
+
|
| 182 |
+
def get_web3(self, network: str) -> Optional[AsyncWeb3]:
|
| 183 |
"""
|
| 184 |
+
إرجاع مثيل Web3 حيوي للشبكة.
|
| 185 |
+
يستخدم Cache، وإذا فشل يقوم بتدوير النقاط.
|
| 186 |
"""
|
| 187 |
+
config = self.network_configs.get(network)
|
| 188 |
+
if not config or config.get('type') != 'evm':
|
| 189 |
+
return None
|
| 190 |
+
|
| 191 |
+
# التحقق من الكاش
|
| 192 |
+
if network in self.web3_instances:
|
| 193 |
+
# هنا يمكن إضافة فحص صحة الاتصال (isConnected) إذا لزم الأمر
|
| 194 |
+
return self.web3_instances[network]
|
| 195 |
+
|
| 196 |
+
endpoints = config['rpc_endpoints']
|
| 197 |
+
if not endpoints:
|
| 198 |
+
print(f"❌ [Web3] No endpoints available for {network}")
|
| 199 |
+
return None
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 200 |
|
| 201 |
+
# محاولة الاتصال (نختار أفضل نقطة متاحة)
|
| 202 |
+
# في بيئة الإنتاج، نفضل النقطة الأولى (التي قد تكون Private Node من CSV)
|
| 203 |
+
endpoint = endpoints[0]
|
| 204 |
+
|
| 205 |
+
try:
|
| 206 |
+
provider = AsyncHTTPProvider(endpoint, request_kwargs={'timeout': 20.0})
|
| 207 |
+
w3 = AsyncWeb3(provider)
|
| 208 |
+
|
| 209 |
+
# إضافة Middleware للشبكات التي تحتاج POA (مثل BSC, Polygon)
|
| 210 |
+
if network in ['bsc', 'polygon', 'avalanche', 'fantom']:
|
| 211 |
+
w3.middleware_onion.inject(async_geth_poa_middleware, layer=0)
|
| 212 |
+
|
| 213 |
+
self.web3_instances[network] = w3
|
| 214 |
+
print(f" 🔌 [Web3] Connected to {network} via {endpoint.split('//')[-1][:20]}...")
|
| 215 |
+
return w3
|
| 216 |
+
except Exception as e:
|
| 217 |
+
print(f"❌ [Web3] Failed to initialize {network}: {e}")
|
| 218 |
+
return None
|
| 219 |
|
| 220 |
+
# ==============================================================================
|
| 221 |
+
# 🌐 Raw HTTP RPC (Legacy & Fallback Support)
|
| 222 |
+
# ==============================================================================
|
| 223 |
|
| 224 |
+
async def post_rpc(self, network: str, payload: dict, timeout: float = 20.0) -> Optional[Dict]:
|
| 225 |
"""
|
| 226 |
+
إرسال طلب JSON-RPC خام عبر HTTP.
|
| 227 |
+
ضروري للوظائف التي لا تغطيها Web3 أو عند فشل Web3.
|
| 228 |
+
يدعم نظام Circuit Breaker والصحة.
|
| 229 |
"""
|
| 230 |
+
config = self.network_configs.get(network)
|
| 231 |
+
if not config: return None
|
| 232 |
+
|
| 233 |
+
endpoints = config['rpc_endpoints']
|
| 234 |
+
valid_endpoints = self._get_healthy_endpoints(network, endpoints)
|
| 235 |
+
|
| 236 |
+
if not valid_endpoints:
|
| 237 |
+
print(f"❌ [Raw RPC] No healthy endpoints for {network}")
|
| 238 |
+
return None
|
| 239 |
|
| 240 |
+
# المحاولة مع أفضل 3 نقاط
|
| 241 |
+
for endpoint in valid_endpoints[:3]:
|
| 242 |
+
ep_name = endpoint.split('//')[-1]
|
| 243 |
+
|
| 244 |
+
# تحديد Semaphore المناسب
|
| 245 |
+
semaphore = self.semaphores['infura'] if 'infura.io' in endpoint else self.semaphores['public_rpc']
|
| 246 |
+
|
| 247 |
+
async with semaphore:
|
| 248 |
+
start_time = time.time()
|
| 249 |
+
try:
|
| 250 |
+
response = await self.http_client.post(endpoint, json=payload, timeout=timeout)
|
| 251 |
+
response.raise_for_status()
|
| 252 |
+
data = response.json()
|
| 253 |
+
|
| 254 |
+
# تحديث الصحة
|
| 255 |
+
latency = time.time() - start_time
|
| 256 |
+
self._update_health(network, endpoint, True, latency)
|
| 257 |
+
self.session_stats['rpc_raw_success'] += 1
|
| 258 |
+
|
| 259 |
+
return data
|
| 260 |
+
|
| 261 |
+
except Exception as e:
|
| 262 |
+
self._update_health(network, endpoint, False, 0.0)
|
| 263 |
+
self.session_stats['rpc_raw_fail'] += 1
|
| 264 |
+
# print(f"⚠️ [Raw RPC] Fail {ep_name}: {str(e)}") # سجل صامت لتفادي الإزعاج
|
| 265 |
+
continue
|
| 266 |
+
|
| 267 |
+
return None
|
| 268 |
+
|
| 269 |
+
def _get_healthy_endpoints(self, network: str, endpoints: List[str]) -> List[str]:
|
| 270 |
+
"""تصفية وترتيب النقاط بناءً على الصحة والأخطاء السابقة"""
|
| 271 |
+
now = time.time()
|
| 272 |
+
healthy = []
|
| 273 |
|
| 274 |
for ep in endpoints:
|
| 275 |
+
stats = self.endpoint_health[network][ep]
|
| 276 |
+
|
| 277 |
+
# التحقق من قاطع الدائرة (Circuit Breaker)
|
| 278 |
+
if stats['circuit_open']:
|
| 279 |
+
if now - stats['last_error'] > RPC_CIRCUIT_BREAKER_DURATION:
|
| 280 |
+
stats['circuit_open'] = False
|
| 281 |
+
stats['errors'] = 0
|
|
|
|
| 282 |
else:
|
| 283 |
+
continue # تجاوز هذه النقطة
|
| 284 |
|
| 285 |
+
# حساب متوسط التأخير (Latency Score)
|
| 286 |
+
avg_lat = sum(stats['latency']) / len(stats['latency']) if stats['latency'] else 1.0
|
| 287 |
+
healthy.append((ep, avg_lat))
|
| 288 |
+
|
| 289 |
+
# الترتيب حسب الأسرع
|
| 290 |
+
healthy.sort(key=lambda x: x[1])
|
| 291 |
+
return [h[0] for h in healthy]
|
|
|
|
|
|
|
|
|
|
|
|
|
| 292 |
|
| 293 |
def _update_health(self, network: str, endpoint: str, success: bool, latency: float):
|
| 294 |
+
stats = self.endpoint_health[network][endpoint]
|
|
|
|
| 295 |
if success:
|
| 296 |
+
stats['latency'].append(latency)
|
| 297 |
+
stats['errors'] = 0
|
| 298 |
+
stats['circuit_open'] = False
|
| 299 |
else:
|
| 300 |
+
stats['errors'] += 1
|
| 301 |
+
stats['last_error'] = time.time()
|
| 302 |
+
if stats['errors'] >= RPC_ERROR_THRESHOLD:
|
| 303 |
+
stats['circuit_open'] = True
|
| 304 |
+
print(f"🚨 [RPC Breaker] Endpoint suspended: {endpoint.split('//')[-1]}")
|
| 305 |
|
| 306 |
+
# ==============================================================================
|
| 307 |
+
# 🌍 External APIs (CoinGecko, Solscan, Moralis)
|
| 308 |
+
# ==============================================================================
|
| 309 |
|
| 310 |
+
async def get_coingecko_api(self, path: str, params: dict, retries: int = 1) -> Optional[Dict]:
|
| 311 |
"""
|
| 312 |
+
التعامل الدقيق مع CoinGecko لتفادي 404 و 429.
|
|
|
|
|
|
|
| 313 |
"""
|
| 314 |
+
full_url = f"{COINGECKO_BASE_URL}{path}"
|
| 315 |
|
| 316 |
+
async with self.semaphores['coingecko']:
|
| 317 |
+
# Throttling
|
| 318 |
+
now = time.time()
|
| 319 |
+
diff = now - self.last_calls['coingecko']
|
| 320 |
+
if diff < COINGECKO_REQUEST_DELAY:
|
| 321 |
+
wait_time = COINGECKO_REQUEST_DELAY - diff
|
| 322 |
+
await asyncio.sleep(wait_time)
|
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|
| 323 |
|
| 324 |
+
for attempt in range(retries + 1):
|
| 325 |
+
try:
|
| 326 |
+
self.session_stats['coingecko_total'] += 1
|
| 327 |
+
response = await self.http_client.get(full_url, params=params)
|
| 328 |
+
self.last_calls['coingecko'] = time.time()
|
| 329 |
+
|
| 330 |
+
if response.status_code == 200:
|
| 331 |
+
self.session_stats['coingecko_success'] += 1
|
| 332 |
+
return response.json()
|
| 333 |
+
|
| 334 |
+
elif response.status_code == 429: # Rate Limit
|
| 335 |
+
wait = 10.0 * (attempt + 1)
|
| 336 |
+
print(f"⚠️ [CoinGecko] Rate Limit (429). Waiting {wait}s...")
|
| 337 |
+
await asyncio.sleep(wait)
|
| 338 |
+
continue
|
| 339 |
+
|
| 340 |
+
elif response.status_code == 404:
|
| 341 |
+
# 404 تعني العملة غير موجودة أو المسار خطأ
|
| 342 |
+
# لا نعتبرها خطأ اتصال، بل استجابة فارغة
|
| 343 |
+
return None
|
| 344 |
+
|
| 345 |
+
else:
|
| 346 |
+
response.raise_for_status()
|
| 347 |
+
|
| 348 |
+
except Exception as e:
|
| 349 |
+
self.session_stats['coingecko_fail'] += 1
|
| 350 |
+
print(f"❌ [CoinGecko] Error: {e}")
|
| 351 |
+
return None
|
| 352 |
+
return None
|
| 353 |
|
| 354 |
+
async def get_solscan_api(self, path: str, params: dict) -> Optional[Dict]:
|
| 355 |
+
"""جلب بيانات Solscan مع التحقق من المفتاح"""
|
| 356 |
+
key = self.api_keys.get('solscan')
|
| 357 |
+
if not key:
|
| 358 |
+
# print("⚠️ [Solscan] Key missing. Request skipped.")
|
| 359 |
return None
|
| 360 |
|
| 361 |
+
base_url = "https://pro-api.solscan.io"
|
| 362 |
+
full_url = f"{base_url}{path}"
|
| 363 |
+
headers = {"token": key, "accept": "application/json"}
|
| 364 |
+
|
| 365 |
+
async with self.semaphores['solscan']:
|
| 366 |
+
# Solscan Throttling
|
| 367 |
+
now = time.time()
|
| 368 |
+
if now - self.last_calls['solscan'] < SOLSCAN_RATE_LIMIT:
|
| 369 |
+
await asyncio.sleep(SOLSCAN_RATE_LIMIT)
|
| 370 |
|
| 371 |
+
try:
|
| 372 |
+
self.session_stats['solscan_total'] += 1
|
| 373 |
+
response = await self.http_client.get(full_url, params=params, headers=headers)
|
| 374 |
+
self.last_calls['solscan'] = time.time()
|
|
|
|
| 375 |
|
| 376 |
+
if response.status_code == 200:
|
| 377 |
+
self.session_stats['solscan_success'] += 1
|
| 378 |
+
return response.json()
|
| 379 |
+
else:
|
| 380 |
+
print(f"⚠️ [Solscan] Error {response.status_code}: {response.text}")
|
| 381 |
+
return None
|
| 382 |
except Exception as e:
|
| 383 |
+
self.session_stats['solscan_fail'] += 1
|
| 384 |
+
print(f"❌ [Solscan] Exception: {e}")
|
| 385 |
+
return None
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 386 |
|
| 387 |
+
async def get_moralis_api(self, params: dict) -> Optional[Dict]:
|
| 388 |
+
"""جلب بيانات Moralis"""
|
| 389 |
+
key = self.api_keys.get('moralis')
|
| 390 |
+
if not key: return None
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 391 |
|
| 392 |
+
url = "https://deep-index.moralis.io/api/v2.2/erc20/transfers"
|
| 393 |
+
headers = {"X-API-Key": key, "accept": "application/json"}
|
|
|
|
|
|
|
| 394 |
|
| 395 |
+
async with self.semaphores['moralis']:
|
| 396 |
+
now = time.time()
|
| 397 |
+
if now - self.last_calls['moralis'] < MORALIS_RATE_LIMIT:
|
| 398 |
+
await asyncio.sleep(MORALIS_RATE_LIMIT)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 399 |
|
| 400 |
+
try:
|
| 401 |
+
self.session_stats['moralis_total'] += 1
|
| 402 |
+
response = await self.http_client.get(url, params=params, headers=headers)
|
| 403 |
+
self.last_calls['moralis'] = time.time()
|
| 404 |
|
| 405 |
+
if response.status_code == 200:
|
| 406 |
+
self.session_stats['moralis_success'] += 1
|
| 407 |
+
return response.json()
|
| 408 |
+
return None
|
| 409 |
+
except Exception as e:
|
| 410 |
+
self.session_stats['moralis_fail'] += 1
|
| 411 |
+
return None
|
| 412 |
|
| 413 |
+
async def get_scanner_api(self, base_url: str, params: dict) -> Optional[Dict]:
|
| 414 |
+
"""Etherscan/BscScan compatible API calls"""
|
| 415 |
+
async with self.semaphores['scanners']:
|
| 416 |
+
try:
|
| 417 |
+
self.session_stats['scanner_total'] += 1
|
| 418 |
+
response = await self.http_client.get(base_url, params=params, timeout=15.0)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 419 |
|
| 420 |
+
if response.status_code == 200:
|
| 421 |
+
self.session_stats['scanner_success'] += 1
|
| 422 |
+
return response.json()
|
| 423 |
+
return None
|
| 424 |
+
except Exception as e:
|
| 425 |
+
self.session_stats['scanner_fail'] += 1
|
| 426 |
+
return None
|
| 427 |
+
|
| 428 |
+
# ==============================================================================
|
| 429 |
+
# 📊 Utilities
|
| 430 |
+
# ==============================================================================
|
| 431 |
+
|
| 432 |
+
def reset_session_stats(self):
|
| 433 |
+
self.session_stats = defaultdict(int)
|
| 434 |
+
|
| 435 |
+
def get_session_stats(self):
|
| 436 |
+
return self.session_stats.copy()
|
| 437 |
+
|
| 438 |
+
def get_api_key(self, name: str) -> Optional[str]:
|
| 439 |
+
return self.api_keys.get(name)
|
| 440 |
+
|
| 441 |
+
def get_explorer_config(self, network: str) -> Optional[Dict]:
|
| 442 |
+
return self.network_configs.get(network, {}).get('explorer')
|
| 443 |
+
|
| 444 |
+
def get_network_configs(self) -> Dict:
|
| 445 |
+
return self.network_configs
|
| 446 |
+
|
| 447 |
+
async def close(self):
|
| 448 |
+
"""Cleanup resources if needed"""
|
| 449 |
+
# Usually http_client is managed externally, but we can clear caches
|
| 450 |
+
self.web3_instances.clear()
|
| 451 |
+
print("🛑 [RPCManager] Shutting down connection engine.")
|