diff --git a/iguana/coins/genbtc8.json b/iguana/coins/genbtc8.json
new file mode 100755
index 000000000..8658b8b19
--- /dev/null
+++ b/iguana/coins/genbtc8.json
@@ -0,0 +1 @@
+{"numhelpers":8,"prefetchlag":-1,"poll":1,"active":1,"agent":"iguana","method":"addcoin","newcoin":"BTC","startpend":16,"endpend":16,"services":129,"maxpeers":512,"RELAY":1,"VALIDATE":1,"portp2p":8333}
diff --git a/iguana/genbtcloop8 b/iguana/genbtcloop8
new file mode 100755
index 000000000..3fccf5b5c
--- /dev/null
+++ b/iguana/genbtcloop8
@@ -0,0 +1,6 @@
+while true
+do
+../agents/iguana coins/genbtc8.json
+sleep 3
+done
+
diff --git a/iguana/iguana_realtime.c b/iguana/iguana_realtime.c
index adb3240ba..3bde7ffe4 100755
--- a/iguana/iguana_realtime.c
+++ b/iguana/iguana_realtime.c
@@ -936,7 +936,7 @@ void *iguana_RTrawdata(struct iguana_info *coin,bits256 hash2,uint8_t *data,int3
                     return((void *)"already have rawdata");
                 return(0);
             }
-            //printf("len.%d filesize.%ld\n",len,filesize);
+            printf("malformed delete.(%s) len.%d filesize.%ld\n",fname,len,filesize);
             fclose(fp);
             OS_removefile(fname,0);
         }
@@ -954,7 +954,7 @@ void *iguana_RTrawdata(struct iguana_info *coin,bits256 hash2,uint8_t *data,int3
                     if ( fwrite(recvlenp,1,sizeof(*recvlenp),fp) != sizeof(*recvlenp) || fwrite(numtxp,1,sizeof(*numtxp),fp) != sizeof(*numtxp) || fwrite(data,1,*recvlenp,fp) != *recvlenp )
                         printf("error writing %s len.%d numtx.%d\n",bits256_str(str,hash2),*recvlenp,*numtxp);
                     fclose(fp);
-                    //printf("numtx.%d len.%d %s hwm.%d L.%d\n",*numtxp,*recvlenp,fname,coin->blocks.hwmchain.height,coin->longestchain);
+                    printf("numtx.%d len.%d %s hwm.%d L.%d\n",*numtxp,*recvlenp,fname,coin->blocks.hwmchain.height,coin->longestchain);
                 } else printf("couldnt create %s\n",fname);
             }
             else if ( (ptr= OS_mapfile(fname,&filesize,0)) != 0 )
@@ -1008,7 +1008,7 @@ int32_t iguana_RTiterate(struct supernet_info *myinfo,struct iguana_info *coin,i
         coin->RTrawdata[offset] = iguana_RTrawdata(coin,block->RO.hash2,0,&coin->RTrecvlens[offset],&coin->RTnumtx[offset],0);
         if ( (numtx= coin->RTnumtx[offset]) == 0 || (serialized= coin->RTrawdata[offset]) == 0 || (recvlen= coin->RTrecvlens[offset]) == 0 )
         {
-            //printf("%s errs.%d cant load %s ht.%d polarity.%lld numtx.%d %p recvlen.%d\n",coin->symbol,errs,bits256_str(str,block->RO.hash2),block->height,(long long)polarity,coin->RTnumtx[offset],coin->RTrawdata[offset],coin->RTrecvlens[offset]);
+            char str[65]; printf("%s cant load %s ht.%d polarity.%lld numtx.%d %p recvlen.%d\n",coin->symbol,bits256_str(str,block->RO.hash2),block->height,(long long)polarity,coin->RTnumtx[offset],coin->RTrawdata[offset],coin->RTrecvlens[offset]);
             struct iguana_peer *addr; // int32_t errs = 0;
             iguana_blockhashset("RTblock",coin,coin->firstRTheight+offset,block->RO.hash2,1);
             if ( (bp= coin->bundles[block->hdrsi]) != 0 )
diff --git a/iguana/iguana_recv.c b/iguana/iguana_recv.c
index 6a209723a..41843bcca 100755
--- a/iguana/iguana_recv.c
+++ b/iguana/iguana_recv.c
@@ -747,7 +747,7 @@ void iguana_gotblockM(struct supernet_info *myinfo,struct iguana_info *coin,stru
         bp = 0, bundlei = -2;
         if ( iguana_bundlefind(coin,&bp,&bundlei,origtxdata->zblock.RO.prev_block) == 0 )
         {
-            //printf("gotblockM: RTblock? %s\n",bits256_str(str,origtxdata->zblock.RO.hash2));
+            printf("gotblockM: RTblock? %s\n",bits256_str(str,origtxdata->zblock.RO.hash2));
             numtx = origtxdata->zblock.RO.txn_count;
             iguana_RTgotblock(coin,origtxdata->zblock.RO.hash2,data,&recvlen,&numtx);
             req = iguana_recv_bundlereq(coin,addr,0,H,data,recvlen,0,-1,origtxdata);
@@ -797,7 +797,7 @@ void iguana_gotblockM(struct supernet_info *myinfo,struct iguana_info *coin,stru
             bp->speculative[bundlei] = bp->hashes[bundlei];
         bp->blocks[bundlei] = block;
     }
-    //printf("getblockM update [%d:%d] %s\n",bp->hdrsi,bundlei,bits256_str(str,origtxdata->zblock.RO.hash2));
+    printf("getblockM update [%d:%d] %s\n",bp->hdrsi,bundlei,bits256_str(str,origtxdata->zblock.RO.hash2));
     block->txvalid = 1;
     if ( block->fpipbits != 0 && block->fpos >= 0 )
     {
@@ -811,7 +811,7 @@ void iguana_gotblockM(struct supernet_info *myinfo,struct iguana_info *coin,stru
         }
         if ( bundlei > 1 )
         {
-            //printf("DUP s.%d [%d:%d].(%s) %s n%d\n",numsaved,bp!=0?bp->hdrsi:-1,bundlei,bits256_str(str,origtxdata->zblock.RO.hash2),addr->ipaddr,addr->pendblocks);
+            printf("DUP s.%d [%d:%d].(%s) %s n%d\n",numsaved,bp!=0?bp->hdrsi:-1,bundlei,bits256_str(str,origtxdata->zblock.RO.hash2),addr->ipaddr,addr->pendblocks);
         }
         return;
     }
@@ -826,7 +826,7 @@ void iguana_gotblockM(struct supernet_info *myinfo,struct iguana_info *coin,stru
         copyflag = (coin->enableCACHE != 0) && (strcmp(coin->symbol,"BTC") != 0);
         req = iguana_recv_bundlereq(coin,addr,copyflag,H,data,recvlen,bp,bundlei,txdata);
         queue_enqueue("recvQ",&coin->recvQ,&req->DL,0);
-        if ( 0 && strcmp("BTCD",coin->symbol) == 0 )
+        //if ( 0 && strcmp("BTCD",coin->symbol) == 0 )
             printf("[%d:%d].s%d %s Q.(%s) %s\n",bp->hdrsi,bundlei,numsaved,coin->symbol,bits256_str(str,origtxdata->zblock.RO.hash2),addr->ipaddr);
         //if ( (bp == coin->current || (coin->peers != 0 && ) && (rand() % coin->chain->bundlesize) < numsaved )
         if ( numsaved < coin->chain->bundlesize )