diff --git a/iguana/iguana_msg.c b/iguana/iguana_msg.c
index 825d9aee1..52dbda177 100755
--- a/iguana/iguana_msg.c
+++ b/iguana/iguana_msg.c
@@ -636,7 +636,7 @@ int32_t iguana_msgparser(struct iguana_info *coin,struct iguana_peer *addr,struc
                     nonz++;
             }
         }
-        //printf("GOT HEADERS.(%s) n.%d len.%d\n",H->command,n,len);
+        printf("GOT HEADERS.(%s) n.%d len.%d\n",H->command,n,len);
     }
     else if ( (ishost= (strcmp(H->command,"version") == 0)) || strcmp(H->command,"verack") == 0 )
     {
diff --git a/iguana/iguana_ramchain.c b/iguana/iguana_ramchain.c
index d2239f8ca..cbba8236a 100755
--- a/iguana/iguana_ramchain.c
+++ b/iguana/iguana_ramchain.c
@@ -737,7 +737,7 @@ int32_t iguana_ramchain_prefetch(struct iguana_info *coin,struct iguana_ramchain
                     nonz++;
         }
     }
-    //printf("PREFETCH.[%d] flag.%d -> nonz.%d\n",ramchain->H.data->height,flag,nonz);
+    printf("PREFETCH.[%d] flag.%d -> nonz.%d\n",ramchain->H.data->height,flag,nonz);
     return(nonz);
 }
 
diff --git a/iguana/iguana_unspents.c b/iguana/iguana_unspents.c
index 6a0643995..d8c1d9eca 100755
--- a/iguana/iguana_unspents.c
+++ b/iguana/iguana_unspents.c
@@ -630,7 +630,7 @@ struct iguana_bundle *iguana_externalspent(struct iguana_info *coin,bits256 *pre
                     //printf("%s height.%d firstvout.%d prev.%d ->U%d\n",bits256_str(str,prev_hash),height,TX.firstvout,prev_vout,unspentind);
                     now = (uint32_t)time(NULL);
                     duration = (OS_milliseconds() - startmillis);
-                    if ( 0 && ((uint64_t)coin->txidfind_num % 5000000) == 2000000 )
+                    if ( bp == coin->current )// && ((uint64_t)coin->txidfind_num % 5000000) == 2000000 )
                         printf("%p iguana_txidfind.[%.0f] ave %.2f micros, total %.2f seconds | duration %.3f millis\n",spentbp->ramchain.txbits,coin->txidfind_num,(coin->txidfind_totalmillis*1000.)/coin->txidfind_num,coin->txidfind_totalmillis/1000.,duration);
                     coin->txidfind_totalmillis += duration;
                     coin->txidfind_num += 1.;
@@ -641,10 +641,9 @@ struct iguana_bundle *iguana_externalspent(struct iguana_info *coin,bits256 *pre
                             iguana_ramchain_prefetch(coin,&spentbp->ramchain,prefetchflag);
                             spentbp->lastprefetch = now;
                         }
-                        else if ( (rand() % IGUANA_NUMHELPERS) == 0 && (duration > 100 || duration > (100 * coin->txidfind_totalmillis)/coin->txidfind_num) && now >= spentbp->lastprefetch+coin->PREFETCHLAG )//(rand() % (IGUANA_NUMHELPERS>>1)) == 0 && now >= spentbp->lastprefetch+coin->PREFETCHLAG )
-                        //if ( duration > 10 && spentbp->lastprefetch == 0 )
+                        else if ( (rand() % IGUANA_NUMHELPERS) == 0 && (duration > 100 || duration > (100 * coin->txidfind_totalmillis)/coin->txidfind_num) && now >= spentbp->lastprefetch )
                         {
-                            //printf("slow txidfind %.2f vs %.2f prefetch[%d] from.[%d] lag.%ld last.%u\n",duration,coin->txidfind_totalmillis/coin->txidfind_num,spentbp->hdrsi,ramchain->H.data->height/coin->chain->bundlesize,time(NULL) - spentbp->lastprefetch,spentbp->lastprefetch);
+                            printf("slow txidfind %.2f vs %.2f prefetch[%d] from.[%d] lag.%ld last.%u\n",duration,coin->txidfind_totalmillis/coin->txidfind_num,spentbp->hdrsi,ramchain->H.data->height/coin->chain->bundlesize,time(NULL) - spentbp->lastprefetch,spentbp->lastprefetch);
                             iguana_ramchain_prefetch(coin,&spentbp->ramchain,prefetchflag);
                             spentbp->lastprefetch = now;
                         }
@@ -942,7 +941,7 @@ int32_t iguana_spendvectors(struct iguana_info *coin,struct iguana_bundle *bp,st
     uint32_t spent_unspentind,spent_pkind,now,starttime; struct iguana_ramchaindata *rdata;
     struct iguana_bundle *spentbp; struct iguana_blockRO *B; struct iguana_spendvector *ptr;
     struct iguana_unspent *u,*spentU;  struct iguana_txid *T; char str[65]; struct iguana_spend *S,*s;
-    printf("iguana_spendvectors.[%d] gen.%d ramchain data.%p\n",bp->hdrsi,bp->bundleheight,ramchain->H.data);
+    printf("iguana_spendvectors.[%d] gen.%d ramchain data.%p txbits.%p\n",bp->hdrsi,bp->bundleheight,ramchain->H.data,ramchain->txbits);
     if ( (rdata= ramchain->H.data) == 0 || (n= rdata->numspends) < 1 )
     {
         printf("iguana_spendvectors: no rdata.%p %d\n",rdata,n);
@@ -1048,7 +1047,7 @@ int32_t iguana_spendvectors(struct iguana_info *coin,struct iguana_bundle *bp,st
                             ptr[emit].fromheight = bp->bundleheight + i;
                             ptr[emit].tmpflag = 1;
                             if ( 1 && bp == coin->current )
-                                printf("ht.%d spends [%d] TMPVECTOR u%d\n",ptr[emit].fromheight,ptr[emit].hdrsi,ptr[emit].unspentind);
+                                printf("fromht.%d spends [%d] TMPVECTOR u%d s%u\n",ptr[emit].fromheight,ptr[emit].hdrsi,ptr[emit].unspentind,spendind);
                             emit++;
                         }
                     }