Optional numeric return head (predicts percent change for 1s,1m,1h,1d)

core/enhanced_reward_system_integration.py

@@ -136,8 +136,8 @@ class EnhancedRewardSystemIntegration:
         """Get current price for a symbol"""
         try:
             if hasattr(self.orchestrator, 'data_provider'):
-                current_prices = self.orchestrator.data_provider.current_prices
-                return current_prices.get(symbol, 0.0)
+                price = self.orchestrator.data_provider.get_current_price(symbol)
+                return float(price) if price is not None else 0.0
         except Exception as e:
             logger.debug(f"Error getting current price for {symbol}: {e}")