diff --git a/src/komodo_nSPV.h b/src/komodo_nSPV.h
index c2fd7b40d..1655fcf9a 100644
--- a/src/komodo_nSPV.h
+++ b/src/komodo_nSPV.h
@@ -255,6 +255,7 @@ int32_t NSPV_rwtxproof(int32_t rwflag,uint8_t *serialized,struct NSPV_txproof *p
     len += iguana_rwnum(rwflag,&serialized[len],sizeof(ptr->vout),&ptr->vout);
     len += iguana_rwuint8vec(rwflag,&serialized[len],&ptr->txlen,&ptr->tx);
     len += iguana_rwuint8vec(rwflag,&serialized[len],&ptr->txprooflen,&ptr->txproof);
+    fprintf(stderr,"rwtxproof len.%d\n",len);
     return(len);
 }
 
diff --git a/src/komodo_nSPV_fullnode.h b/src/komodo_nSPV_fullnode.h
index 746ca83d5..9092cbc30 100644
--- a/src/komodo_nSPV_fullnode.h
+++ b/src/komodo_nSPV_fullnode.h
@@ -450,6 +450,7 @@ void komodo_nSPVreq(CNode *pfrom,std::vector<uint8_t> request) // received a req
                     {
                         response.resize(1 + slen);
                         response[0] = NSPV_TXPROOFRESP;
+                        fprintf(stderr,"slen.%d\n",slen);
                         if ( NSPV_rwtxproof(1,&response[1],&P) == slen )
                         {
                             pfrom->PushMessage("nSPV",response);