From ce09f9a4c69e7f4455aa3f79fb6ee44855085eec Mon Sep 17 00:00:00 2001
From: Richard Holland <richard.holland@starstone.co.nz>
Date: Tue, 30 Aug 2022 09:32:10 +0000
Subject: [PATCH] make sfStateCount absent when it is 0

---
 src/ripple/app/tx/impl/SetHook.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ripple/app/tx/impl/SetHook.cpp b/src/ripple/app/tx/impl/SetHook.cpp
index b6822b229..14882830c 100644
--- a/src/ripple/app/tx/impl/SetHook.cpp
+++ b/src/ripple/app/tx/impl/SetHook.cpp
@@ -869,7 +869,10 @@ SetHook::destroyNamespace(
         return tefBAD_LEDGER;
     }
 
-    sleAccount->setFieldU32(sfHookStateCount, stateCount);
+    if (stateCount == 0)
+        sleAccount->makeFieldAbsent(sfHookStateCount);
+    else
+        sleAccount->setFieldU32(sfHookStateCount, stateCount);
 
     view.update(sleAccount);