diff --git a/iguana/iguana777.c b/iguana/iguana777.c
index 22cc46e86..b34c63e4b 100755
--- a/iguana/iguana777.c
+++ b/iguana/iguana777.c
@@ -380,19 +380,16 @@ int32_t iguana_utxogen(struct iguana_info *coin,int32_t helperid,int32_t convert
             return(-1);
         if ( coin->PREFETCHLAG > 0 )
             iguana_ramchain_prefetch(coin,&bp->ramchain,0);
-        //if ( iguana_bundlevalidate(coin,bp,0) == bp->n )
+        if ( bp->utxofinish > 1 || (retval= iguana_spendvectors(coin,bp,&bp->ramchain,0,bp->n,convertflag)) >= 0 )
         {
-            if ( (retval= iguana_spendvectors(coin,bp,&bp->ramchain,0,bp->n,convertflag)) >= 0 )
+            //printf("spendvectors retval.%d\n",retval);
+            if ( retval > 0 )
             {
-                //printf("spendvectors retval.%d\n",retval);
-                if ( retval > 0 )
-                {
-                    printf("GENERATED UTXO.%d for ht.%d duration %d seconds\n",bp->hdrsi,bp->bundleheight,(uint32_t)time(NULL) - bp->startutxo);
-                    num++;
-                }
-                bp->utxofinish = (uint32_t)time(NULL);
-            } else printf("UTXO gen.[%d] utxo error\n",bp->hdrsi);
-        }
+                printf("GENERATED UTXO.%d for ht.%d duration %d seconds\n",bp->hdrsi,bp->bundleheight,(uint32_t)time(NULL) - bp->startutxo);
+                num++;
+            }
+            bp->utxofinish = (uint32_t)time(NULL);
+        } else printf("UTXO gen.[%d] utxo error\n",bp->hdrsi);
     }
     while ( (n= iguana_utxofinished(coin)) < max )
     {
diff --git a/iguana/iguana_bundles.c b/iguana/iguana_bundles.c
index cec987d03..7af8999eb 100755
--- a/iguana/iguana_bundles.c
+++ b/iguana/iguana_bundles.c
@@ -735,7 +735,7 @@ int32_t iguana_bundleready(struct iguana_info *coin,struct iguana_bundle *bp,int
             }
             else
             {
-#ifndef __PNACL__
+//#ifndef __PNACL__
                 int32_t checki,hdrsi; FILE *fp;
                 fname[0] = 0;
                 checki = iguana_peerfname(coin,&hdrsi,GLOBAL_TMPDIR,fname,0,block->RO.hash2,zero,1,0);
@@ -750,7 +750,7 @@ int32_t iguana_bundleready(struct iguana_info *coin,struct iguana_bundle *bp,int
                     fclose(fp);
                 }
                 else
-#endif
+//#endif
                 {
                     iguana_blockunmark(coin,block,bp,i,1);
                     if ( requiredflag != 0 )
diff --git a/iguana/iguana_unspents.c b/iguana/iguana_unspents.c
index 9a330184b..655e6e42b 100755
--- a/iguana/iguana_unspents.c
+++ b/iguana/iguana_unspents.c
@@ -1840,24 +1840,31 @@ int32_t iguana_realtime_update(struct iguana_info *coin)
     double startmillis0; static double totalmillis0; static int32_t num0;
     struct iguana_bundle *bp; struct iguana_ramchaindata *rdata; int32_t bundlei,i,n,flag=0; bits256 hash2; struct iguana_peer *addr;
     struct iguana_block *block=0; struct iguana_blockRO *B; struct iguana_ramchain *dest=0,blockR;
-    bp = coin->current;
-    if ( bp != 0 && coin->RTdatabad != 0 )
+    if ( coin->spendvectorsaved != 1 && coin->bundlescount-1 != coin->balanceswritten )
     {
-        iguana_RTramchainfree(coin);
-        iguana_RTramchainalloc("RTbundle",coin,bp);
-        for (i=0; i<bp->hdrsi; i++)
+        coin->spendvectorsaved = 1;
+        return(0);
+  //printf("RT mismatch %d != %d\n",coin->bundlescount-1,coin->balanceswritten);
+    }
+    if ( coin->spendvectorsaved <= 1 )
+        return(0);
+    for (i=0; i<coin->bundlescount-1; i++)
+    {
+        if ( (bp= coin->bundles[i]) != 0 && bp->utxofinish == 0 )
         {
-            if ( (bp= coin->bundles[i]) != 0 && bp->utxofinish == 0 )
+            if ( iguana_spendvectors(coin,bp,&bp->ramchain,0,bp->n,0) < 0 )
             {
-                if ( iguana_spendvectors(coin,bp,&bp->ramchain,0,bp->n,0) < 0 )
-                {
-                    printf("error generating spendvectors.[%d], exiting. just restart iguana\n",i);
-                    exit(-1);
-                }
-            }
+                printf("error generating spendvectors.[%d], exiting. just restart iguana\n",i);
+                exit(-1);
+            } else printf("generated UTXO.[%d]\n",i);
         }
     }
     bp = coin->current;
+    if ( bp != 0 && coin->RTdatabad != 0 )
+    {
+        iguana_RTramchainfree(coin);
+        iguana_RTramchainalloc("RTbundle",coin,bp);
+    }
     if ( bp != 0 && bp->hdrsi == coin->longestchain/coin->chain->bundlesize && bp->hdrsi == coin->balanceswritten && coin->RTheight >= bp->bundleheight && coin->RTheight < bp->bundleheight+bp->n && ((coin->RTheight <= coin->blocks.hwmchain.height && time(NULL) > bp->lastRT) || time(NULL) > bp->lastRT+10) )
     {
         if ( (block= bp->blocks[0]) == 0 || block->txvalid == 0 || block->mainchain == 0 )
diff --git a/iguana/main.c b/iguana/main.c
index 1bf3e82ad..d873408fa 100755
--- a/iguana/main.c
+++ b/iguana/main.c
@@ -68,7 +68,7 @@ int32_t HDRnet,netBLOCKS;
 cJSON *API_json;
 
 #ifdef __PNACL__
-char GLOBAL_TMPDIR[512] = "/tmp";
+char GLOBAL_TMPDIR[512] = "/DB/tmp";
 char GLOBAL_DBDIR[512] = "/DB";
 char GLOBAL_HELPDIR[512] = "/DB/help";
 char GLOBAL_VALIDATEDIR[512] = "/DB/purgeable";