diff --git a/src/komodo_nSPV.h b/src/komodo_nSPV.h
index 5e05b4627..d8f9745e4 100644
--- a/src/komodo_nSPV.h
+++ b/src/komodo_nSPV.h
@@ -412,7 +412,7 @@ int32_t NSPV_txextract(CTransaction &tx,uint8_t *data,int32_t datalen)
     memcpy(&rawdata[0],data,datalen);
     if ( DecodeHexTx(tx,HexStr(rawdata)) != 0 )
     {
-        fprintf(stderr,"extracted %s\n",tx.GetHash().GetHex().c_str());
+        //fprintf(stderr,"extracted %s\n",tx.GetHash().GetHex().c_str());
         return(0);
     }
     else return(-1);
@@ -432,8 +432,8 @@ uint256 NSPV_opretextract(int32_t *heightp,uint256 *blockhashp,char *symbol,std:
         ((uint8_t *)blockhashp)[i] = opret[i];
     for (i=0; i<32; i++)
         ((uint8_t *)&desttxid)[i] = opret[4 + 32 + i];
-    if ( *heightp != 2690 )
-    fprintf(stderr," ntzht.%d %s <- txid.%s size.%d\n",*heightp,(*blockhashp).GetHex().c_str(),(txid).GetHex().c_str(),(int32_t)opret.size());
+    if ( 0 && *heightp != 2690 )
+        fprintf(stderr," ntzht.%d %s <- txid.%s size.%d\n",*heightp,(*blockhashp).GetHex().c_str(),(txid).GetHex().c_str(),(int32_t)opret.size());
     return(desttxid);
 }
 
diff --git a/src/komodo_nSPV_fullnode.h b/src/komodo_nSPV_fullnode.h
index 210c721b9..374474dd9 100644
--- a/src/komodo_nSPV_fullnode.h
+++ b/src/komodo_nSPV_fullnode.h
@@ -233,12 +233,12 @@ int32_t NSPV_gettxproof(struct NSPV_txproof *ptr,int32_t vout,uint256 txid,int32
             ssMB << mb;
             std::vector<uint8_t> proof(ssMB.begin(), ssMB.end());
             ptr->txprooflen = (int32_t)proof.size();
+            fprintf(stderr,"%s txproof.(%s)\n",txid.GetHex().c_str(),HexStr(proof));
             if ( ptr->txprooflen > 0 )
             {
                 ptr->txproof = (uint8_t *)calloc(1,ptr->txprooflen);
                 memcpy(ptr->txproof,&proof[0],ptr->txprooflen);
             }
-            //int64_t CCgettxout(uint256 txid,int32_t vout,int32_t mempoolflag,int32_t lockflag);
             ptr->unspentvalue = CCgettxout(txid,vout,1,1);
             //fprintf(stderr,"gettxproof slen.%d\n",(int32_t)(sizeof(*ptr) - sizeof(ptr->tx) - sizeof(ptr->txproof) + ptr->txlen + ptr->txprooflen));
             return(sizeof(*ptr) - sizeof(ptr->tx) - sizeof(ptr->txproof) + ptr->txlen + ptr->txprooflen);
@@ -291,7 +291,7 @@ int32_t NSPV_getntzsproofresp(struct NSPV_ntzsproofresp *ptr,uint256 prevntztxid
         fprintf(stderr,"illegal prevht.%d nextht.%d\n",ptr->common.prevht,ptr->common.nextht);
         return(-7);
     }
-    fprintf(stderr,"%s -> prevht.%d, %s -> nexht.%d\n",ptr->prevtxid.GetHex().c_str(),ptr->common.prevht,ptr->nexttxid.GetHex().c_str(),ptr->common.nextht);
+    //fprintf(stderr,"%s -> prevht.%d, %s -> nexht.%d\n",ptr->prevtxid.GetHex().c_str(),ptr->common.prevht,ptr->nexttxid.GetHex().c_str(),ptr->common.nextht);
     ptr->common.numhdrs = (ptr->common.nextht - ptr->common.prevht + 1);
     ptr->common.hdrs = (struct NSPV_equihdr *)calloc(ptr->common.numhdrs,sizeof(*ptr->common.hdrs));
     //fprintf(stderr,"prev.%d next.%d allocate numhdrs.%d\n",prevht,nextht,ptr->common.numhdrs);
@@ -417,7 +417,7 @@ void komodo_nSPVreq(CNode *pfrom,std::vector<uint8_t> request) // received a req
                     iguana_rwbignum(0,&request[1],sizeof(prevntz),(uint8_t *)&prevntz);
                     iguana_rwbignum(0,&request[1+sizeof(prevntz)],sizeof(nextntz),(uint8_t *)&nextntz);
                     memset(&P,0,sizeof(P));
-                    fprintf(stderr,"msg prev.%s next.%s\n",prevntz.GetHex().c_str(),nextntz.GetHex().c_str());
+                    //fprintf(stderr,"msg prev.%s next.%s\n",prevntz.GetHex().c_str(),nextntz.GetHex().c_str());
                     if ( (slen= NSPV_getntzsproofresp(&P,prevntz,nextntz)) > 0 )
                     {
                         response.resize(1 + slen);
@@ -442,7 +442,7 @@ void komodo_nSPVreq(CNode *pfrom,std::vector<uint8_t> request) // received a req
                     iguana_rwnum(0,&request[1],sizeof(height),&height);
                     iguana_rwnum(0,&request[1+sizeof(height)],sizeof(vout),&vout);
                     iguana_rwbignum(0,&request[1+sizeof(height)+sizeof(vout)],sizeof(txid),(uint8_t *)&txid);
-                    fprintf(stderr,"got txid %s/v%d ht.%d\n",txid.GetHex().c_str(),vout,height);
+                    //fprintf(stderr,"got txid %s/v%d ht.%d\n",txid.GetHex().c_str(),vout,height);
                     memset(&P,0,sizeof(P));
                     if ( (slen= NSPV_gettxproof(&P,vout,txid,height)) > 0 )
                     {
diff --git a/src/komodo_nSPV_wallet.h b/src/komodo_nSPV_wallet.h
index 899a2707b..39c2af809 100644
--- a/src/komodo_nSPV_wallet.h
+++ b/src/komodo_nSPV_wallet.h
@@ -34,10 +34,7 @@ int32_t NSPV_validatehdrs(struct NSPV_ntzsproofresp *ptr)
     else if ( height != ptr->common.nextht )
         return(-5);
     else if ( NSPV_hdrhash(&ptr->common.hdrs[ptr->common.numhdrs-1]) != blockhash )
-    {
-        //fprintf(stderr,"hdr.%s vs blockhash.%s\n",NSPV_hdrhash(&ptr->common.hdrs[ptr->common.numhdrs-1]).GetHex().c_str(),blockhash.GetHex().c_str());
         return(-6);
-    }
     for (i=ptr->common.numhdrs-1; i>0; i--)
     {
         blockhash = NSPV_hdrhash(&ptr->common.hdrs[i-1]);
@@ -77,7 +74,7 @@ int32_t NSPV_gettransaction(int32_t vout,uint256 txid,int32_t height,CTransactio
         }
         if ( NSPV_ntzsresult.prevntz.height != 0 && NSPV_ntzsresult.prevntz.height <= NSPV_ntzsresult.nextntz.height )
         {
-            fprintf(stderr,"gettx ht.%d prev.%d next.%d\n",height,NSPV_ntzsresult.prevntz.height, NSPV_ntzsresult.nextntz.height);
+            //fprintf(stderr,"gettx ht.%d prev.%d next.%d\n",height,NSPV_ntzsresult.prevntz.height, NSPV_ntzsresult.nextntz.height);
             offset = (height - NSPV_ntzsresult.prevntz.height);
             if ( offset >= 0 && height <= NSPV_ntzsresult.nextntz.height )
             {