From f0222d9fa63229e5c584f4425e97cad4b0ee49e8 Mon Sep 17 00:00:00 2001
From: Richard Holland <richard.holland@starstone.co.nz>
Date: Tue, 28 Jan 2025 14:04:40 +1100
Subject: [PATCH] ensure inclusion of ServiceFee field continues to return
 temMALFORMED until amendment is enabled

---
 src/ripple/app/tx/impl/Transactor.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ripple/app/tx/impl/Transactor.cpp b/src/ripple/app/tx/impl/Transactor.cpp
index 89f5b2614..2354e09b8 100644
--- a/src/ripple/app/tx/impl/Transactor.cpp
+++ b/src/ripple/app/tx/impl/Transactor.cpp
@@ -100,6 +100,12 @@ preflight1(PreflightContext const& ctx)
         return temMALFORMED;
     }
 
+    if (ctx.tx.isFieldPresent(sfServiceFee) &&
+        !ctx.rules.enabled(featureServiceFee))
+    {
+        return temMALFORMED;
+    }
+
     auto const ret = preflight0(ctx);
     if (!isTesSuccess(ret))
         return ret;