diff --git a/src/komodo_nSPV_wallet.h b/src/komodo_nSPV_wallet.h
index ba70a3b8a..5c34bcb14 100644
--- a/src/komodo_nSPV_wallet.h
+++ b/src/komodo_nSPV_wallet.h
@@ -40,15 +40,23 @@ struct NSPV_ntzsproofresp
 
 int32_t NSPV_validatehdrs(struct NSPV_ntzsproofresp *ptr)
 {
-    int32_t i;
-    // verify nextntz is valid notarization
-    // validate blockhash of lasthdr with nextntz value, and height
+   /* int32_t i,height,txidht; CTransaction tx; uint256 blockhash,txid,desttxid;
+    if ( NSPV_txextract(tx,ptr->nextntz,ptr->nexttxlen) < 0 )
+        return(-1);
+    else if ( NSPV_notarizationextract(&height,&blockhash,&txid,&txidht,&desttxid) < 0 )
+        return(-2);
+    else if ( NSPV_doublesha256(&ptr->common.hdrs[ptr->common.numhdrs-1],sizeof(*ptr->common.hdrs)) != blockhash )
+        return(-3);
     for (i=ptr->common.numhdrs-1; i>0; i--)
     {
         // make sure the hash of i-1 matches the prevBlockhash of i
     }
     // verify prevntz is valid notarization
     // verify blockhash of first hdr with prevntz value and height
+    if ( NSPV_txextract(tx,ptr->prevntz,ptr->prevtxlen) < 0 )
+        return(-1);
+    else if ( NSPV_notarizationextract(&height,&blockhash,&txid,&txidht,&desttxid) < 0 )
+        return(-2);*/
     return(0);
 }
 
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index 43cb4f420..d5bc66209 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -1068,6 +1068,7 @@ UniValue nspv_spend(const UniValue& params, bool fHelp)
     if ( NSPV_address.size() == 0 )
         throw runtime_error("to nspv_send you need an active nspv_login\n");
     satoshis = atof(params[1].get_str().c_str())*COIN + 0.0000000049;
+    fprintf(stderr,"satoshis.%lld from %.8f\n",(long long)satoshis,atof(params[1].get_str().c_str()));
     if ( satoshis < 1000 )
         throw runtime_error("amount too small\n");
     return(NSPV_spend((char *)NSPV_address.c_str(),(char *)params[0].get_str().c_str(),satoshis));