diff --git a/crypto777/bitcoind_RPC.c b/crypto777/bitcoind_RPC.c
index 5983725a5..ad18bd919 100755
--- a/crypto777/bitcoind_RPC.c
+++ b/crypto777/bitcoind_RPC.c
@@ -73,8 +73,8 @@ char *post_process_bitcoind_RPC(char *debugstr,char *command,char *rpcstr,char *
     long i,j,len;
     char *retstr = 0;
     cJSON *json,*result,*error;
-#ifdef FROM_MARKETMAKER
-    //usleep(1000);
+#ifndef FROM_MARKETMAKER
+    usleep(1000);
 #endif
     //printf("<<<<<<<<<<< bitcoind_RPC: %s post_process_bitcoind_RPC.%s.[%s]\n",debugstr,command,rpcstr);
     if ( command == 0 || rpcstr == 0 || rpcstr[0] == 0 )
@@ -163,7 +163,7 @@ char *bitcoind_RPC(char **retstrp,char *debugstr,char *url,char *userpass,char *
     else specialcase = 0;
     if ( url[0] == 0 )
         strcpy(url,"http://127.0.0.1:7776");
-    //if ( specialcase != 0 && (0) )
+    if ( specialcase != 0 && (0) )
         printf("<<<<<<<<<<< bitcoind_RPC: userpass.(%s) url.(%s) command.(%s) params.(%s)\n",userpass,url,command,params);
 try_again:
     if ( retstrp != 0 )
diff --git a/iguana/dpow/dpow_fsm.c b/iguana/dpow/dpow_fsm.c
index eb5638ff4..98cf43934 100755
--- a/iguana/dpow/dpow_fsm.c
+++ b/iguana/dpow/dpow_fsm.c
@@ -309,7 +309,7 @@ bits256 dpow_calcMoM(uint32_t *MoMdepthp,struct supernet_info *myinfo,struct igu
     bits256 MoM,blockhash,merkle,*merkles; cJSON *blockjson; uint64_t signedmask; int32_t breakht=0,notht=0,ht,maxdepth = 1440,MoMdepth = 0;
     memset(MoM.bytes,0,sizeof(MoM));
     blockhash = dpow_getblockhash(myinfo,coin,height);
-    //printf("start MoM calc %s height.%d\n",coin->symbol,height);
+    printf("start MoM calc %s height.%d\n",coin->symbol,height);
     if ( (blockjson= dpow_getblock(myinfo,coin,blockhash)) != 0 )
     {
         merkle = jbits256(blockjson,"merkleroot");
@@ -349,6 +349,7 @@ bits256 dpow_calcMoM(uint32_t *MoMdepthp,struct supernet_info *myinfo,struct igu
                     break;
                 }
                 ht = height - MoMdepth;
+                usleep(10000);
             }
             if ( MoMdepth > 0 )
             {
@@ -364,7 +365,7 @@ bits256 dpow_calcMoM(uint32_t *MoMdepthp,struct supernet_info *myinfo,struct igu
         } else printf("%s.ht%d null merkles\n",coin->symbol,height);
     } else printf("%s.ht%d null block\n",coin->symbol,height);
     *MoMdepthp = MoMdepth;
-    //printf("done MoM calc %s height.%d MoMdepth.%d\n",coin->symbol,height,MoMdepth);
+    printf("done MoM calc %s height.%d MoMdepth.%d\n",coin->symbol,height,MoMdepth);
     return(MoM);
 }
 
diff --git a/iguana/iguana_wallet.c b/iguana/iguana_wallet.c
index e125aea2a..acf956890 100755
--- a/iguana/iguana_wallet.c
+++ b/iguana/iguana_wallet.c
@@ -1342,7 +1342,7 @@ ZERO_ARGS(bitcoinrpc,walletlock)
 
 TWOSTRINGS_AND_INT(bitcoinrpc,walletpassphrase,password,permanentfile,timeout)
 {
-    char *retstr;
+    char *retstr,*tmpstr; cJSON *retjson;
     if ( remoteaddr != 0 )
         return(clonestr("{\"error\":\"no remote\"}"));
     if ( timeout <= 0 )
@@ -1368,9 +1368,22 @@ TWOSTRINGS_AND_INT(bitcoinrpc,walletpassphrase,password,permanentfile,timeout)
         bitcoin_address(coin->changeaddr,coin->chain->pubtype,myinfo->persistent_pubkey33,33);
         if ( coin->FULLNODE < 0 )
         {
-            char wifstr[64];
-            bitcoin_priv2wif(wifstr,myinfo->persistent_priv,coin->chain->wiftype);
-            jumblr_importprivkey(myinfo,coin,wifstr);
+            char wifstr[64]; int32_t destvalid = 0; cJSON *ismine;
+            if ( (tmpstr= dpow_validateaddress(myinfo,coin,coin->changeaddr)) != 0 )
+            {
+                retjson = cJSON_Parse(tmpstr);
+                if ( (ismine= jobj(json,"ismine")) != 0 && is_cJSON_True(ismine) != 0 )
+                    destvalid = 1;
+                else destvalid = 0;
+                free(tmpstr);
+                free(retjson);
+                tmpstr = 0;
+            }
+            if ( destvalid == 0 )
+            {
+                bitcoin_priv2wif(wifstr,myinfo->persistent_priv,coin->chain->wiftype);
+                jumblr_importprivkey(myinfo,coin,wifstr);
+            }
         }
     }
     if ( bits256_nonz(myinfo->persistent_priv) != 0 )