diff --git a/Include/MyIncludes/Laguerre_Filter_Calculator.mqh b/Include/MyIncludes/Laguerre_Filter_Calculator.mqh
index 73f9ea0..d819f60 100644
--- a/Include/MyIncludes/Laguerre_Filter_Calculator.mqh
+++ b/Include/MyIncludes/Laguerre_Filter_Calculator.mqh
@@ -1,12 +1,16 @@
 //+------------------------------------------------------------------+
 //|                                  Laguerre_Filter_Calculator.mqh  |
 //|      Adapter for the Laguerre Filter indicator.                  |
-//|                                        Copyright 2025, xxxxxxxx  |
+//|      VERSION 1.30: Optimized FIR calculation using direct getter |
+//|                                        Copyright 2026, xxxxxxxx  |
 //+------------------------------------------------------------------+
-#property copyright "Copyright 2025, xxxxxxxx"
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.30"
 
 #include <MyIncludes\Laguerre_Engine.mqh>
 
+//+==================================================================+
+//|             CLASS: CLaguerreFilterCalculator                     |
 //+==================================================================+
 class CLaguerreFilterCalculator
   {
@@ -24,36 +28,39 @@ public:
                                double &filter_buffer[], double &fir_buffer[]);
   };
 
+//+------------------------------------------------------------------+
+//| Init                                                             |
 //+------------------------------------------------------------------+
 bool CLaguerreFilterCalculator::Init(double gamma, ENUM_INPUT_SOURCE source_type)
   {
    return m_engine.Init(gamma, source_type);
   }
 
+//+------------------------------------------------------------------+
+//| Calculate (Optimized)                                            |
 //+------------------------------------------------------------------+
 void CLaguerreFilterCalculator::Calculate(int rates_total, int prev_calculated, ENUM_APPLIED_PRICE price_type, const double &open[], const double &high[], const double &low[], const double &close[],
       double &filter_buffer[], double &fir_buffer[])
   {
    m_engine.CalculateFilter(rates_total, prev_calculated, price_type, open, high, low, close, filter_buffer);
 
-// FIR Filter Calculation (Simple Moving Average of Price)
-// We can optimize this too.
+// FIR Filter Calculation (Optimized using the dynamic inline GetPrice getter)
    int start_index = (prev_calculated > 0) ? prev_calculated - 1 : 0;
    if(start_index < 3)
       start_index = 3;
 
    if(rates_total > 3)
      {
-      double price_data[];
-      m_engine.GetPriceBuffer(price_data); // This gets the full price array
-
+      // FIXED: Uses direct m_engine.GetPrice() to prevent massive memory copy overhead per tick!
       for(int i = start_index; i < rates_total; i++)
         {
-         fir_buffer[i] = (price_data[i] + 2.0 * price_data[i-1] + 2.0 * price_data[i-2] + price_data[i-3]) / 6.0;
+         fir_buffer[i] = (m_engine.GetPrice(i) + 2.0 * m_engine.GetPrice(i-1) + 2.0 * m_engine.GetPrice(i-2) + m_engine.GetPrice(i-3)) / 6.0;
         }
      }
   }
 
+//+==================================================================+
+//|             CLASS 2: CLaguerreFilterCalculator_HA                |
 //+==================================================================+
 class CLaguerreFilterCalculator_HA : public CLaguerreFilterCalculator
   {
@@ -66,3 +73,4 @@ public:
      };
   };
 //+------------------------------------------------------------------+
+//+------------------------------------------------------------------+