From a34f39e9b2e5ab759a520c441ecc3c6fe2b91e29 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Sat, 19 May 2018 15:49:34 +0300
Subject: [PATCH] Dont overwrite sp->MoM with null

---
 src/komodo.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/komodo.h b/src/komodo.h
index ec1bc8013..9af2eed71 100644
--- a/src/komodo.h
+++ b/src/komodo.h
@@ -695,8 +695,11 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
                     sp->NOTARIZED_HEIGHT = *notarizedheightp;
                     sp->NOTARIZED_HASH = srchash;
                     sp->NOTARIZED_DESTTXID = desttxid;
-                    sp->MoM = MoM;
-                    sp->MoMdepth = MoMdepth;
+                    if ( bits256_nonz(MoM) != 0 && MoMdepth > 0 )
+                    {
+                        sp->MoM = MoM;
+                        sp->MoMdepth = MoMdepth;
+                    }
                     komodo_stateupdate(height,0,0,0,zero,0,0,0,0,0,0,0,0,0,0,sp->MoM,sp->MoMdepth);
                     if ( ASSETCHAINS_SYMBOL[0] != 0 )
                         printf("[%s] ht.%d NOTARIZED.%d %s.%s %sTXID.%s lens.(%d %d) MoM.%s %d\n",ASSETCHAINS_SYMBOL,height,*notarizedheightp,ASSETCHAINS_SYMBOL[0]==0?"KMD":ASSETCHAINS_SYMBOL,srchash.ToString().c_str(),ASSETCHAINS_SYMBOL[0]==0?"BTC":"KMD",desttxid.ToString().c_str(),opretlen,len,sp->MoM.ToString().c_str(),sp->MoMdepth);