From 71dbab6a57f32f7445d8672d144195951b90b4d4 Mon Sep 17 00:00:00 2001
From: Josue Nina <josue.nina.ponce@gmail.com>
Date: Wed, 29 Jan 2025 10:58:08 -0500
Subject: [PATCH] Refactor validation to check buying power only for
 non-ComboLeg update orders

---
 Algorithm.CSharp/ComboLegLimitOrderAlgorithm.cs       |  2 +-
 .../BrokerageTransactionHandler.cs                    | 11 +++++++----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/Algorithm.CSharp/ComboLegLimitOrderAlgorithm.cs b/Algorithm.CSharp/ComboLegLimitOrderAlgorithm.cs
index 1910796e4809..54576d6196ad 100644
--- a/Algorithm.CSharp/ComboLegLimitOrderAlgorithm.cs
+++ b/Algorithm.CSharp/ComboLegLimitOrderAlgorithm.cs
@@ -113,7 +113,7 @@ public override void OnEndOfAlgorithm()
             {"Estimated Strategy Capacity", "$58000.00"},
             {"Lowest Capacity Asset", "GOOCV W78ZERHAOVVQ|GOOCV VP83T1ZUHROL"},
             {"Portfolio Turnover", "30.22%"},
-            {"OrderListHash", "1c2fd5b4c3bd8568bf19e64697d7d1b8"}
+            {"OrderListHash", "ab6171073cd96df46fd9d7bce62f5594"}
         };
     }
 }
diff --git a/Engine/TransactionHandlers/BrokerageTransactionHandler.cs b/Engine/TransactionHandlers/BrokerageTransactionHandler.cs
index fea73103e3a2..14636206e32c 100644
--- a/Engine/TransactionHandlers/BrokerageTransactionHandler.cs
+++ b/Engine/TransactionHandlers/BrokerageTransactionHandler.cs
@@ -948,11 +948,14 @@ private OrderResponse HandleUpdateOrderRequest(UpdateOrderRequest request)
 
             ticket.SetOrder(order);
 
-            // check to see if we have enough money to place the order
-            var validationResult = ValidateSufficientBuyingPowerForOrders(order, request);
-            if (validationResult != null)
+            // If the order is not part of a ComboLegLimit update, validate sufficient buying power
+            if (order.Type != OrderType.ComboLegLimit)
             {
-                return validationResult;
+                var validationResult = ValidateSufficientBuyingPowerForOrders(order, request);
+                if (validationResult != null)
+                {
+                    return validationResult;
+                }
             }
 
             bool orderUpdated;