diff --git a/src/main.cpp b/src/main.cpp
index 25532182c..9daea90da 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -710,11 +710,11 @@ bool IsStandardTx(const CTransaction& tx, string& reason)
 
 int32_t komodo_validate_interest(uint32_t *expiredp,const CTransaction& tx,int32_t txheightarg)
 {
-    int32_t i,txheight=0; uint32_t prevblocktime,cmptime,txheighttime,tiptime=0,locktime; uint64_t value=0; CBlockIndex *prev;
+    int32_t i,txheight=0; uint32_t prevblocktime=0,cmptime=0,txheighttime=0,tiptime=0,locktime=0; uint64_t value=0; CBlockIndex *prev;
     if ( ASSETCHAINS_SYMBOL[0] == 0 && (int64_t)tx.nLockTime >= LOCKTIME_THRESHOLD )//1473793441 )
     {
-        prevblocktime = 0;
         locktime = komodo_interest_args(&txheighttime,&txheight,&tiptime,&value,tx.GetHash(),0);
+        /*prevblocktime = 0;
         if ( (txheight= txheightarg) == 0 )
             txheight = chainActive.Tip()->nHeight + 1;
         if ( (prev= komodo_chainactive(txheight-1)) != 0 )
@@ -739,7 +739,9 @@ int32_t komodo_validate_interest(uint32_t *expiredp,const CTransaction& tx,int32
         if ( tiptime != 0 && tiptime < cmptime )
             cmptime = tiptime;
         if ( locktime != 0 && prevblocktime != 0 && prevblocktime < cmptime )
-            cmptime = prevblocktime;
+            cmptime = prevblocktime;*/
+        if ( (prev= komodo_chainactive(txheight-1)) != 0 )
+            cmptime = prev->nTime + 600;
         if ( cmptime >= 1490159171 - 24*3600 )
         {
             if ( cmptime != 0 && (int64_t)tx.nLockTime < cmptime-3600 )