mexc interface integrations REST API fixes

get_mexc_exchange_info.py

@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+"""
+Get MEXC Exchange Info for ETHUSDC
+"""
+
+import requests
+import json
+
+def get_mexc_exchange_info():
+    """Get detailed MEXC exchange information for ETHUSDC"""
+    print("Getting MEXC Exchange Info for ETHUSDC...")
+    print("=" * 50)
+    
+    try:
+        # Get exchange info from MEXC public API
+        resp = requests.get('https://api.mexc.com/api/v3/exchangeInfo')
+        data = resp.json()
+        
+        # Find ETHUSDC symbol
+        ethusdc_info = None
+        for symbol_info in data.get('symbols', []):
+            if symbol_info['symbol'] == 'ETHUSDC':
+                ethusdc_info = symbol_info
+                break
+        
+        if not ethusdc_info:
+            print("❌ ETHUSDC symbol not found")
+            return
+        
+        print("✅ Found ETHUSDC symbol information")
+        print(f"Symbol: {ethusdc_info['symbol']}")
+        print(f"Status: {ethusdc_info['status']}")
+        print(f"Base Asset: {ethusdc_info['baseAsset']}")
+        print(f"Quote Asset: {ethusdc_info['quoteAsset']}")
+        print(f"Base Precision: {ethusdc_info['baseAssetPrecision']}")
+        print(f"Quote Precision: {ethusdc_info['quoteAssetPrecision']}")
+        
+        print("\nFilters:")
+        print("-" * 20)
+        
+        lot_size_filter = None
+        min_notional_filter = None
+        
+        for filter_info in ethusdc_info.get('filters', []):
+            filter_type = filter_info['filterType']
+            print(f"\n{filter_type}:")
+            
+            if filter_type == 'LOT_SIZE':
+                lot_size_filter = filter_info
+            elif filter_type == 'MIN_NOTIONAL':
+                min_notional_filter = filter_info
+            
+            for key, value in filter_info.items():
+                if key != 'filterType':
+                    print(f"  {key}: {value}")
+        
+        # Analyze requirements
+        print("\n" + "=" * 50)
+        print("ANALYSIS:")
+        
+        if lot_size_filter:
+            min_qty = float(lot_size_filter['minQty'])
+            step_size = lot_size_filter['stepSize']
+            
+            print(f"Minimum Quantity: {min_qty} ETH")
+            print(f"Step Size: {step_size}")
+            
+            # Check our test quantity
+            test_qty = 0.009871
+            print(f"\nOur quantity: {test_qty}")
+            print(f"Meets minimum?: {'✅ Yes' if test_qty >= min_qty else '❌ No'}")
+            
+            # Check step size compliance
+            if '.' in step_size:
+                decimal_places = len(step_size.split('.')[-1].rstrip('0'))
+                properly_rounded = round(test_qty, decimal_places)
+                print(f"Required decimals: {decimal_places}")
+                print(f"Properly rounded: {properly_rounded}")
+            
+        if min_notional_filter:
+            min_notional = float(min_notional_filter['minNotional'])
+            test_value = 0.009871 * 3031  # approximate price
+            print(f"\nMinimum Order Value: ${min_notional}")
+            print(f"Our order value: ${test_value:.2f}")
+            print(f"Meets minimum?: {'✅ Yes' if test_value >= min_notional else '❌ No'}")
+        
+        print("\n💡 RECOMMENDATIONS:")
+        if lot_size_filter and min_notional_filter:
+            safe_qty = max(float(lot_size_filter['minQty']) * 1.1, min_notional / 3000)
+            print(f"Use quantity >= {safe_qty:.6f} ETH for safe trading")
+            print(f"This equals ~${safe_qty * 3031:.2f} USD")
+        
+    except Exception as e:
+        print(f"❌ Error: {e}")
+
+if __name__ == "__main__":
+    get_mexc_exchange_info()