mexc debug files

2025-07-14 12:32:06 +03:00
parent 0c54899fef
commit c651ae585a
14 changed files with 1212 additions and 397 deletions
--- a/NN/exchanges/mexc/debug/fix_mexc_orders.py
+++ b/NN/exchanges/mexc/debug/fix_mexc_orders.py
@ -0,0 +1,141 @@
+#!/usr/bin/env python3
+"""
+Fix MEXC Order Placement based on Official API Documentation
+Uses the exact signature method from MEXC Postman collection
+"""
+
+import os
+import sys
+import time
+import hmac
+import hashlib
+import requests
+from pathlib import Path
+
+# Add project root to path
+project_root = Path(__file__).parent
+sys.path.insert(0, str(project_root))
+
+def create_mexc_signature(access_key: str, secret_key: str, params: dict, method: str = "POST") -> tuple:
+    """Create MEXC signature exactly as specified in their documentation"""
+    
+    # Get current timestamp in milliseconds
+    timestamp = str(int(time.time() * 1000))
+    
+    # For POST requests, sort parameters alphabetically and create query string
+    if method == "POST":
+        # Sort parameters alphabetically 
+        sorted_params = dict(sorted(params.items()))
+        
+        # Create parameter string
+        param_parts = []
+        for key, value in sorted_params.items():
+            param_parts.append(f"{key}={value}")
+        param_string = "&".join(param_parts)
+    else:
+        param_string = ""
+    
+    # Create signature target string: access_key + timestamp + param_string
+    signature_target = f"{access_key}{timestamp}{param_string}"
+    
+    print(f"Signature target: {signature_target}")
+    
+    # Generate HMAC SHA256 signature
+    signature = hmac.new(
+        secret_key.encode('utf-8'),
+        signature_target.encode('utf-8'),
+        hashlib.sha256
+    ).hexdigest()
+    
+    return signature, timestamp, param_string
+
+def test_mexc_order_placement():
+    """Test MEXC order placement with corrected signature"""
+    print("Testing MEXC Order Placement with Official API Method...")
+    print("=" * 60)
+    
+    # Get API credentials
+    api_key = os.getenv('MEXC_API_KEY', '')
+    api_secret = os.getenv('MEXC_SECRET_KEY', '')
+    
+    if not api_key or not api_secret:
+        print("❌ No MEXC API credentials found")
+        return
+    
+    # Test parameters - very small order
+    params = {
+        'symbol': 'ETHUSDC',
+        'side': 'BUY',
+        'type': 'LIMIT',
+        'quantity': '0.003',  # $10 worth at ~$3000
+        'price': '3000.0',    # Safe price below market
+        'timeInForce': 'GTC'
+    }
+    
+    print(f"Order Parameters: {params}")
+    
+    # Create signature using official method
+    signature, timestamp, param_string = create_mexc_signature(api_key, api_secret, params)
+    
+    # Create headers as specified in documentation
+    headers = {
+        'X-MEXC-APIKEY': api_key,
+        'Request-Time': timestamp,
+        'Content-Type': 'application/json'
+    }
+    
+    # Add signature to parameters
+    params['timestamp'] = timestamp
+    params['recvWindow'] = '5000'
+    params['signature'] = signature
+    
+    # Create URL with parameters
+    base_url = "https://api.mexc.com/api/v3/order"
+    
+    try:
+        print(f"\nMaking request to: {base_url}")
+        print(f"Headers: {headers}")
+        print(f"Parameters: {params}")
+        
+        # Make the request using POST with query parameters (MEXC style)
+        response = requests.post(base_url, headers=headers, params=params, timeout=10)
+        
+        print(f"\nResponse Status: {response.status_code}")
+        print(f"Response Headers: {dict(response.headers)}")
+        
+        if response.status_code == 200:
+            result = response.json()
+            print("✅ Order placed successfully!")
+            print(f"Order result: {result}")
+            
+            # Try to cancel it immediately if we got an order ID
+            if 'orderId' in result:
+                print(f"\nCanceling order {result['orderId']}...")
+                cancel_params = {
+                    'symbol': 'ETHUSDC',
+                    'orderId': result['orderId']
+                }
+                
+                cancel_sig, cancel_ts, _ = create_mexc_signature(api_key, api_secret, cancel_params, "DELETE")
+                cancel_params['timestamp'] = cancel_ts
+                cancel_params['recvWindow'] = '5000'
+                cancel_params['signature'] = cancel_sig
+                
+                cancel_headers = {
+                    'X-MEXC-APIKEY': api_key,
+                    'Request-Time': cancel_ts,
+                    'Content-Type': 'application/json'
+                }
+                
+                cancel_response = requests.delete(base_url, headers=cancel_headers, params=cancel_params, timeout=10)
+                print(f"Cancel response: {cancel_response.status_code} - {cancel_response.text}")
+                
+        else:
+            print("❌ Order placement failed")
+            print(f"Response: {response.text}")
+            
+    except Exception as e:
+        print(f"❌ Request error: {e}")
+
+if __name__ == "__main__":
+    test_mexc_order_placement()