diff --git a/iguana/iguana777.c b/iguana/iguana777.c
index dff7132d6..9e0183a4a 100755
--- a/iguana/iguana777.c
+++ b/iguana/iguana777.c
@@ -283,10 +283,23 @@ void iguana_bundleQ(struct iguana_info *coin,struct iguana_bundle *bp,int32_t ti
     ptr->timelimit = timelimit;
     coin->numbundlesQ++;
     if ( bp->hdrsi > 170 )
-    printf("%s %p bundle.%d[%d] ht.%d emitfinish.%u\n",coin->symbol,bp,ptr->hdrsi,bp->n,bp->bundleheight,bp->emitfinish);
+        printf("%s %p bundle.%d[%d] ht.%d emitfinish.%u\n",coin->symbol,bp,ptr->hdrsi,bp->n,bp->bundleheight,bp->emitfinish);
     queue_enqueue("bundlesQ",&bundlesQ,&ptr->DL,0);
 }
 
+void iguana_spendvectorsQ(struct iguana_info *coin,struct iguana_bundle *bp)
+{
+    struct iguana_helper *ptr;
+    bp->queued = (uint32_t)time(NULL);
+    ptr = mycalloc('i',1,sizeof(*ptr));
+    ptr->allocsize = sizeof(*ptr);
+    ptr->coin = coin;
+    ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
+    ptr->type = 's';
+    ptr->starttime = (uint32_t)time(NULL);
+    queue_enqueue("spendvectorsQ",&spendvectorsQ,&ptr->DL,0);
+}
+
 void iguana_validateQ(struct iguana_info *coin,struct iguana_bundle *bp)
 {
     struct iguana_helper *ptr;
@@ -362,7 +375,7 @@ void iguana_balancesQ(struct iguana_info *coin,struct iguana_bundle *bp)
 
 void iguana_helper(void *arg)
 {
-    cJSON *argjson=0; int32_t type,helperid=rand(),flag,allcurrent,idle=0;
+    cJSON *argjson=0; int32_t retval,type,helperid=rand(),flag,allcurrent,idle=0;
     struct iguana_helper *ptr; struct iguana_info *coin; struct OS_memspace MEM,*MEMB; struct iguana_bundle *bp;
     if ( arg != 0 && (argjson= cJSON_Parse(arg)) != 0 )
         helperid = juint(argjson,"helperid");
@@ -413,13 +426,35 @@ void iguana_helper(void *arg)
             else //if ( coin->active != 0 )
                 printf("helper missing param? %p %p %u\n",ptr->coin,bp,ptr->timelimit);
             myfree(ptr,ptr->allocsize);
-            flag++;
         }
-        if ( (helperid % IGUANA_NUMHELPERS) == (1 % IGUANA_NUMHELPERS) && (ptr= queue_dequeue(&validateQ,0)) != 0 )
+        if ( (helperid % IGUANA_NUMHELPERS) == (1 % IGUANA_NUMHELPERS) && (ptr= queue_dequeue(&spendvectorsQ,0)) != 0 )
+        {
+            printf("spendvectorsQ size.%d\n",queue_size(&spendvectorsQ));
+            coin = ptr->coin;
+            if ( (bp= ptr->bp) != 0 && coin != 0 )
+            {
+                if ( (retval= iguana_spendvectors(coin,bp)) >= 0 )
+                {
+                    flag++;
+                    if ( retval > 0 )
+                    {
+                        printf("GENERATED UTXO.%d for ht.%d duration %d seconds\n",bp->hdrsi,bp->bundleheight,(uint32_t)time(NULL)-bp->startutxo);
+                        bp->utxofinish = (uint32_t)time(NULL);
+                        bp->balancefinish = 0;
+                    }
+                    if ( bp->balancefinish == 0 )
+                        iguana_balancesQ(coin,bp);
+                } else printf("UTXO gen.[%d] utxo error\n",bp->hdrsi);
+            }
+            else if ( coin->active != 0 )
+                printf("helper missing param? %p %p\n",coin,bp);
+            myfree(ptr,ptr->allocsize);
+        }
+        if ( (helperid % IGUANA_NUMHELPERS) == (2 % IGUANA_NUMHELPERS) && (ptr= queue_dequeue(&validateQ,0)) != 0 )
         {
             if ( ptr->bp != 0 && (coin= ptr->coin) != 0 && coin->active != 0 )
                 flag += iguana_bundlevalidate(ptr->coin,ptr->bp);
-            else //if ( coin->active != 0 )
+            else if ( coin->active != 0 )
                 printf("helper validate missing param? %p %p\n",ptr->coin,ptr->bp);
             myfree(ptr,ptr->allocsize);
             flag++;
diff --git a/iguana/iguana777.h b/iguana/iguana777.h
index a2ec7af93..56292fd19 100755
--- a/iguana/iguana777.h
+++ b/iguana/iguana777.h
@@ -830,10 +830,11 @@ int32_t iguana_setmaxbundles(struct iguana_info *coin);
 void iguana_bundlepurgefiles(struct iguana_info *coin,struct iguana_bundle *bp);
 uint32_t iguana_sparseaddtx(uint8_t *bits,int32_t width,uint32_t tablesize,bits256 txid,struct iguana_txid *T,uint32_t txidind,struct iguana_ramchain *ramchain);
 void iguana_launchpeer(struct iguana_info *coin,char *ipaddr);
+void iguana_spendvectorsQ(struct iguana_info *coin,struct iguana_bundle *bp);
 
 extern int32_t HDRnet,netBLOCKS;
 
-extern queue_t bundlesQ,validateQ,emitQ,balancesQ,TerminateQ;
+extern queue_t bundlesQ,validateQ,emitQ,balancesQ,TerminateQ,spendvectorsQ;
 extern char GLOBALTMPDIR[];
 
 #include "../includes/iguana_api.h"
diff --git a/iguana/iguana_bundles.c b/iguana/iguana_bundles.c
index a480ddeba..c81fc4382 100755
--- a/iguana/iguana_bundles.c
+++ b/iguana/iguana_bundles.c
@@ -816,25 +816,14 @@ int32_t iguana_bundlefinish(struct iguana_info *coin,struct iguana_bundle *bp)
         if ( bp->startutxo == 0 )
         {
             bp->startutxo = (uint32_t)time(NULL);
-            if ( (retval= iguana_spendvectors(coin,bp)) >= 0 )
-            {
-                if ( retval > 0 )
-                {
-                    printf("GENERATED UTXO.%d for ht.%d duration %d seconds\n",bp->hdrsi,bp->bundleheight,(uint32_t)time(NULL)-bp->startutxo);
-                    bp->utxofinish = (uint32_t)time(NULL);
-                    bp->balancefinish = 0;
-                }
-                if ( bp->balancefinish == 0 )
-                    iguana_balancesQ(coin,bp);
-                return(1);
-            } else printf("UTXO gen.[%d] utxo error\n",bp->hdrsi);
+            iguana_spendvectorsQ(coin,bp);
         }
         else if ( bp->utxofinish != 0 )
         {
             if ( bp->balancefinish == 0 )
                 iguana_balancesQ(coin,bp);
-            return(1);
         }
+        return(1);
     } // else printf("%u notready postfinish.%d startutxo.%u prevbp.%d %u current.%d\n",(uint32_t)time(NULL),bp->hdrsi,bp->startutxo,prevbp!=0?prevbp->hdrsi:-1,prevbp!=0?prevbp->emitfinish:0,coin->current!=0?coin->current->hdrsi:-1);
     return(0);
 }
diff --git a/iguana/main.c b/iguana/main.c
index 3a4430b5c..a8196f84a 100755
--- a/iguana/main.c
+++ b/iguana/main.c
@@ -38,7 +38,7 @@ struct iguana_info *Coins[IGUANA_MAXCOINS];
 char Userhome[512],GLOBALTMPDIR[512] = "tmp";
 int32_t USE_JAY,FIRST_EXTERNAL,IGUANA_disableNXT,Debuglevel;
 uint32_t prices777_NXTBLOCK,MAX_DEPTH = 100;
-queue_t helperQ,jsonQ,finishedQ,bundlesQ,validateQ,emitQ,balancesQ,TerminateQ;
+queue_t helperQ,jsonQ,finishedQ,bundlesQ,validateQ,emitQ,balancesQ,TerminateQ,spendvectorsQ;
 struct supernet_info MYINFO,**MYINFOS;
 static int32_t initflag;
 int32_t HDRnet,netBLOCKS;