diff --git a/iguana/dpow/dpow_rpc.c b/iguana/dpow/dpow_rpc.c
index 02f3cb5f5..26c535bf6 100755
--- a/iguana/dpow/dpow_rpc.c
+++ b/iguana/dpow/dpow_rpc.c
@@ -21,7 +21,8 @@ bits256 dpow_getbestblockhash(struct supernet_info *myinfo,struct iguana_info *c
     {
         if ( (retstr= bitcoind_passthru(coin->symbol,coin->chain->serverport,coin->chain->userpass,"getbestblockhash","")) != 0 )
         {
-            //printf("%s getbestblockhash.(%s)\n",coin->symbol,retstr);
+            if ( strcmp(coin->symbol,"USD") == 0 )
+                printf("%s getbestblockhash.(%s)\n",coin->symbol,retstr);
             if ( is_hexstr(retstr,0) == sizeof(blockhash)*2 )
                 decode_hex(blockhash.bytes,sizeof(blockhash),retstr);
             free(retstr);
@@ -236,7 +237,8 @@ int32_t dpow_getchaintip(struct supernet_info *myinfo,bits256 *blockhashp,uint32
                 {
                     for (i=0; i<n&&i<maxtx; i++)
                         txs[i] = jbits256i(array,i);
-                    //printf("dpow_getchaintip %s ht.%d time.%u numtx.%d\n",coin->symbol,height,*blocktimep,n);
+                    if ( strcmp(coin->symbol,"USD") == 0 )
+                        printf("dpow_getchaintip %s ht.%d time.%u numtx.%d\n",coin->symbol,height,*blocktimep,n);
                     *numtxp = n;
                 }
             } else height = -1;