diff --git a/iguana/iguana777.c b/iguana/iguana777.c
index 72512c844..3dfa6c04b 100755
--- a/iguana/iguana777.c
+++ b/iguana/iguana777.c
@@ -381,7 +381,7 @@ int32_t iguana_utxogen(struct iguana_info *coin,int32_t helperid,int32_t convert
         printf("validate and gen utxo.[%d]\n",hdrsi);
         if ( coin->PREFETCHLAG > 0 )
             iguana_ramchain_prefetch(coin,&bp->ramchain,0);
-        if ( strcmp("BTC",coin->symbol) == 0 || iguana_bundlevalidate(coin,bp,1) == bp->n )
+        if ( strcmp("BTC",coin->symbol) == 0 || iguana_bundlevalidate(coin,bp,0) == bp->n )
         {
             retval = 0;
             if ( bp->utxofinish > 1 || (retval= iguana_spendvectors(coin,bp,&bp->ramchain,0,bp->n,convertflag)) >= 0 )