diff --git a/iguana/iguana777.c b/iguana/iguana777.c
index 3d0cab624..a4b07ecaa 100755
--- a/iguana/iguana777.c
+++ b/iguana/iguana777.c
@@ -768,9 +768,9 @@ void iguana_coinloop(void *arg)
         }
         //printf("%s flag.%d isRT.%d polltimeout.%d numranked.%d\n",coin->symbol,flag,coin->isRT,coin->polltimeout,coin->peers->numranked);
         if ( flag == 0 && coin->isRT == 0 && coin->peers != 0 )
-            usleep(coin->polltimeout*1000 + (coin->peers->numranked == 0)*1000000);
+            usleep(coin->polltimeout*5000 + (coin->peers->numranked == 0)*1000000);
         else if ( coin->current != 0 && coin->current->hdrsi == coin->longestchain/coin->chain->bundlesize )
-            usleep(coin->polltimeout*1000 + 90000 + (coin->peers->numranked == 0)*1000000);
+            usleep(coin->polltimeout*5000 + 90000 + (coin->peers->numranked == 0)*1000000);
         else usleep(coin->polltimeout*1000);
     }
 }
@@ -867,7 +867,7 @@ struct iguana_info *iguana_setcoin(char *symbol,void *launched,int32_t maxpeers,
     if ( coin->MAXMEM == 0 )
         coin->MAXMEM = IGUANA_DEFAULTRAM;
     coin->MAXMEM *= (1024L * 1024 * 1024);
-    coin->enableCACHE = 0;//(strcmp("BTCD",coin->symbol) == 0);
+    coin->enableCACHE = (strcmp("BTCD",coin->symbol) == 0);
     if ( jobj(json,"cache") != 0 )
         coin->enableCACHE = juint(json,"cache");
     if ( (coin->polltimeout= juint(json,"poll")) <= 0 )
diff --git a/iguana/iguana_tx.c b/iguana/iguana_tx.c
index 190c3506a..02922e47c 100755
--- a/iguana/iguana_tx.c
+++ b/iguana/iguana_tx.c
@@ -241,7 +241,7 @@ int32_t iguana_peerblockrequest(struct iguana_info *coin,uint8_t *blockspace,int
     {
         if ( (rdata= bp->ramchain.H.data) == 0 )//&& bp == coin->current )
         {
-            printf("no ramchain data [%d]\n",bp->hdrsi);
+            printf("iguana_peerblockrequest no ramchain data [%d] use RTcache\n",bp->hdrsi);
             //rdata = coin->RTramchain.H.data;
             return(-1);
         }