diff --git a/iguana/iguana777.c b/iguana/iguana777.c
index 2a78c1e42..4276af618 100755
--- a/iguana/iguana777.c
+++ b/iguana/iguana777.c
@@ -437,7 +437,7 @@ void iguana_update_balances(struct iguana_info *coin)
                 //iguana_ramchain_prefetch(coin,&bp->ramchain,3);
                 if ( iguana_balancegen(coin,0,bp,0,bp->bundleheight + coin->chain->bundlesize-1,0) == 0 )
                     bp->balancefinish = (uint32_t)time(NULL);
-            }
+            } else printf("null bp.[%d]\n",hdrsi);
         }
         if ( max != coin->origbalanceswritten )
         {
diff --git a/iguana/iguana_accept.c b/iguana/iguana_accept.c
index 7bbd4c0d6..c595522d6 100755
--- a/iguana/iguana_accept.c
+++ b/iguana/iguana_accept.c
@@ -326,7 +326,7 @@ int32_t iguana_peerhdrrequest(struct supernet_info *myinfo,struct iguana_info *c
                 } else printf("cant find block at ht.%d\n",height+i);
             }
         }
-        if ( flag != 0 )
+        if ( flag != 0 && strcmp("BTCD",coin->symbol) != 0 )
             retval = iguana_queue_send(addr,0,serialized,"headers",len);
         //printf("hdrs request retval.%d len.%d\n",retval,len);
     } //else printf("couldnt find header\n");
diff --git a/iguana/iguana_peers.c b/iguana/iguana_peers.c
index 90c0557df..9d77cf614 100755
--- a/iguana/iguana_peers.c
+++ b/iguana/iguana_peers.c
@@ -648,7 +648,7 @@ void _iguana_processmsg(struct iguana_info *coin,int32_t usock,struct iguana_pee
         {
             int32_t i; for (i=0; i<sizeof(H); i++)
                 printf("%02x",((uint8_t *)&H)[i]);
-            printf(" invalid header.%s received from (%s) len.%d\n",H.command,addr->ipaddr,len);
+            printf(" %s invalid header.%s received from (%s) len.%d\n",coin->symbol,H.command,addr->ipaddr,len);
         }
         //addr->dead = 1;
     }
diff --git a/iguana/iguana_spendvectors.c b/iguana/iguana_spendvectors.c
index 074ddc68f..67860cf7e 100755
--- a/iguana/iguana_spendvectors.c
+++ b/iguana/iguana_spendvectors.c
@@ -449,7 +449,7 @@ int32_t iguana_balancegen(struct iguana_info *coin,int32_t incremental,struct ig
     struct iguana_spendvector *spend; struct iguana_unspent *spentU,*u; struct iguana_spendvector *Xspendinds;
     struct iguana_txid *T; struct iguana_blockRO *B; struct iguana_bundle *spentbp;
     int32_t spent_hdrsi,spendind,n,numXspends,errs=0,emit=0; struct iguana_spend *S,*s;
-    if ( starti != 0 || endheight != coin->chain->bundlesize-1 )
+    if ( (starti % coin->chain->bundlesize) != 0 || (endheight % coin->chain->bundlesize) != coin->chain->bundlesize-1 )
         ramchain = &coin->RTramchain;
     else ramchain = &bp->ramchain;
     if ( (rdata= ramchain->H.data) == 0 || (n= rdata->numspends) < 1 )
@@ -471,7 +471,7 @@ int32_t iguana_balancegen(struct iguana_info *coin,int32_t incremental,struct ig
     txidind = B[starti].firsttxidind;
     spendind = B[starti].firstvin;
     emit = startemit;
-    if ( 0 && (coin->RTheight == 0 || bp->bundleheight+bp->n < coin->RTheight) )
+    //if ( 0 && (coin->RTheight == 0 || bp->bundleheight+bp->n < coin->RTheight) )
         fprintf(stderr,"BALANCEGEN.[%d] %p[%d] starti.%d s%d <-> endi.%d s%d startemit.%d\n",bp->hdrsi,Xspendinds,numXspends,starti,spendind,endi,B[endi].firstvin+B[endi].numvins,startemit);
     for (i=starti; i<=endi; i++)
     {
@@ -540,7 +540,7 @@ int32_t iguana_balancegen(struct iguana_info *coin,int32_t incremental,struct ig
                 {
                     if ( 0 && bp == coin->current )
                         printf("[%d] spendind.%u -> [%d] u%d\n",bp->hdrsi,spendind,spent_hdrsi,spent_unspentind);
-                    if ( iguana_volatileupdate(coin,incremental,(spentbp == coin->current) ? &coin->RTramchain : &spentbp->ramchain,spent_hdrsi,spent_unspentind,spent_pkind,spent_value,spendind,h) < 0 )
+                    if ( iguana_volatileupdate(coin,incremental,&spentbp->ramchain,spent_hdrsi,spent_unspentind,spent_pkind,spent_value,spendind,h) < 0 ) //(spentbp == coin->current) ? &coin->RTramchain : 
                         errs++;
                 }
                 else //if ( Xspendinds != 0 )
diff --git a/iguana/iguana_unspents.c b/iguana/iguana_unspents.c
index 6c1f475fb..fa7cd0b78 100755
--- a/iguana/iguana_unspents.c
+++ b/iguana/iguana_unspents.c
@@ -877,7 +877,9 @@ int64_t iguana_bundle_unspents(struct iguana_info *coin,struct iguana_bundle *bp
     P = RAMCHAIN_PTR(rdata,Poffset);
     for (unspentind=1; unspentind<rdata->numunspents; unspentind++)
     {
-        if ( U2[unspentind].spentflag == 0 && (value= U[unspentind].value) != 0 )
+        value = U[unspentind].value;
+        //printf("[%d] u%d: (p%u %.8f) from.%d lock.%d prev.%u spent.%d\n",bp->hdrsi,unspentind,U[unspentind].pkind,dstr(value),U2[unspentind].fromheight,U2[unspentind].lockedflag,U2[unspentind].prevunspentind,U2[unspentind].spentflag);
+        if ( U2[unspentind].fromheight == 0 && U2[unspentind].lockedflag == 0 && U2[unspentind].prevunspentind == 0 && U2[unspentind].spentflag == 0 && value != 0 )
         {
             if ( value < 0 )
                 printf("[%d] u%u negative value %.8f??\n",bp->hdrsi,unspentind,dstr(value));
@@ -894,7 +896,7 @@ int64_t iguana_bundle_unspents(struct iguana_info *coin,struct iguana_bundle *bp
                     } else printf("illegal pkind.%u for unspentind.%u hdrsi.%d\n",pkind,unspentind,bp->hdrsi);
                 }
             }
-        }
+        } // else printf("[%d] u%u spent %.8f\n",bp->hdrsi,unspentind,dstr(value));
     }
     return(balance);
 }
@@ -914,9 +916,13 @@ int64_t iguana_utxoaddr_gen(struct iguana_info *coin,int32_t maketable)
             }
             coin->utxoaddrs = 0;
         }
-        for (hdrsi=0; hdrsi<coin->bundlescount; hdrsi++)
+        for (hdrsi=0; hdrsi<coin->bundlescount-1; hdrsi++)
             if ( (bp= coin->bundles[hdrsi]) != 0 && (rdata= bp->ramchain.H.data) != 0 )
+            {
+                iguana_volatilespurge(coin,&bp->ramchain);
+                iguana_volatilesmap(coin,&bp->ramchain);
                 tablesize += rdata->numpkinds;
+            }
         printf("allocate UTXOADDRS[%d]\n",tablesize);
         coin->utxodatasize = tablesize;
         coin->utxoaddrind = 0;
diff --git a/iguana/iguana_volatiles.c b/iguana/iguana_volatiles.c
index f62578f05..1cf1d6210 100755
--- a/iguana/iguana_volatiles.c
+++ b/iguana/iguana_volatiles.c
@@ -184,7 +184,7 @@ int32_t iguana_volatileupdate(struct iguana_info *coin,int32_t incremental,struc
         if ( incremental == 0 )
         {
             if ( spentchain->Uextras == 0 || spentchain->A2 == 0 )
-                iguana_volatilesmap(coin,spentchain);
+                iguana_volatilesalloc(coin,spentchain,1);
             if ( spentchain->Uextras != 0 && (A2= spentchain->A2) != 0 )
             {
                 utxo = &spentchain->Uextras[spent_unspentind];
@@ -219,7 +219,7 @@ int32_t iguana_volatileupdate(struct iguana_info *coin,int32_t incremental,struc
             }
         }
         portable_mutex_unlock(&coin->RTmutex);
-        printf("iguana_volatileupdate.%d: [%d] spent.(u%u %.8f pkind.%d) double spend? at ht.%d [%d] spendind.%d (%p %p)\n",incremental,spent_hdrsi,spent_unspentind,dstr(spent_value),spent_pkind,fromheight,fromheight/coin->chain->bundlesize,spendind,spentchain->Uextras,spentchain->A2);
+        printf("end iguana_volatileupdate.%d: [%d] spent.(u%u %.8f pkind.%d) double spend? at ht.%d [%d] spendind.%d (%p %p)\n",incremental,spent_hdrsi,spent_unspentind,dstr(spent_value),spent_pkind,fromheight,fromheight/coin->chain->bundlesize,spendind,spentchain->Uextras,spentchain->A2);
         /*if ( coin->current != 0 && fromheight >= coin->current->bundleheight )
             coin->RTdatabad = 1;
         else
@@ -339,7 +339,10 @@ int32_t iguana_volatilesmap(struct iguana_info *coin,struct iguana_ramchain *ram
         return(-1);
     }
     if ( ramchain->debitsfileptr != 0 && ramchain->lastspendsfileptr != 0 )
+    {
+        //printf("volatilesmap.[%d] already mapped %p %p\n",ramchain->height,ramchain->debitsfileptr,ramchain->lastspendsfileptr);
         return(0);
+    }
     for (iter=0; iter<2; iter++)
     {
         sprintf(fname,"%s/%s%s/accounts/debits.%d",GLOBAL_DBDIR,iter==0?"ro/":"",coin->symbol,ramchain->height);
@@ -368,7 +371,19 @@ int32_t iguana_volatilesmap(struct iguana_info *coin,struct iguana_ramchain *ram
                     {
                         ramchain->Uextras = (void *)((long)ramchain->lastspendsfileptr + sizeof(numhdrsi) + 2*sizeof(bits256));
                         ramchain->from_roU = (iter == 0);
-                        //printf("volatilesmap.[%d] %p %p\n",ramchain->height/coin->chain->bundlesize,ramchain->debitsfileptr,ramchain->lastspendsfileptr);
+                        uint32_t unspentind,nonz=0; struct iguana_unspent *U; struct iguana_utxo *U2;
+                        if ( 1 )
+                        {
+                            U2 = ramchain->Uextras;
+                            U = RAMCHAIN_PTR(ramchain->H.data,Uoffset);
+                            for (unspentind=1; unspentind<ramchain->H.data->numunspents; unspentind++)
+                            {
+                                if ( U2[unspentind].spentflag != 0 )
+                                    nonz++;
+                                //printf("[%d] u%d: (p%u %.8f) from.%d lock.%d prev.%u spent.%d\n",ramchain->height/coin->chain->bundlesize,unspentind,U[unspentind].pkind,dstr(U[unspentind].value),U2[unspentind].fromheight,U2[unspentind].lockedflag,U2[unspentind].prevunspentind,U2[unspentind].spentflag);
+                            }
+                        }
+                        printf("nonz.%d %s volatilesmap.[%d] %p %p\n",nonz,fname,ramchain->height/coin->chain->bundlesize,ramchain->debitsfileptr,ramchain->lastspendsfileptr);
                         err = 0;
                     } else printf("ramchain map error2 balanceswritten %d vs %d hashes %x %x\n",coin->balanceswritten,numhdrsi,coin->balancehash.uints[0],balancehash.uints[0]);
                 } else printf("ramchain map error3 %s\n",fname);