From aa830edffd54d1ad9194490d492beaa839eff352 Mon Sep 17 00:00:00 2001
From: Simon Chow <simon.chow@stellar.org>
Date: Wed, 6 Mar 2024 22:11:16 -0500
Subject: [PATCH] Add case for null operationResultTr for operation_trace_code

---
 internal/transform/operation.go | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/internal/transform/operation.go b/internal/transform/operation.go
index 5fe3e8af..5a6d1463 100644
--- a/internal/transform/operation.go
+++ b/internal/transform/operation.go
@@ -70,10 +70,15 @@ func TransformOperation(operation xdr.Operation, operationIndex int32, transacti
 	if !ok {
 		return OperationOutput{}, err
 	}
+
 	outputOperationResultCode := outputOperationResults[operationIndex].Code.String()
-	outputOperationTraceCode, err := mapOperationTrace(*outputOperationResults[operationIndex].Tr)
-	if err != nil {
-		return OperationOutput{}, err
+	var outputOperationTraceCode string
+	operationResultTr, ok := outputOperationResults[operationIndex].GetTr()
+	if ok {
+		outputOperationTraceCode, err = mapOperationTrace(operationResultTr)
+		if err != nil {
+			return OperationOutput{}, err
+		}
 	}
 
 	transformedOperation := OperationOutput{