diff --git a/src/komodo_nSPV_fullnode.h b/src/komodo_nSPV_fullnode.h
index 9f0ca98ac..94e656a72 100644
--- a/src/komodo_nSPV_fullnode.h
+++ b/src/komodo_nSPV_fullnode.h
@@ -548,17 +548,17 @@ void komodo_nSPVreq(CNode *pfrom,std::vector<uint8_t> request) // received a req
                 {
                     int32_t vout; uint256 txid; uint8_t funcid,isCC = 0;
                     n = 1;
-                    len += iguana_rwnum(0,&request[len],sizeof(isCC),&isCC);
-                    len += iguana_rwnum(0,&request[len],sizeof(funcid),&funcid);
-                    len += iguana_rwnum(0,&request[len],sizeof(vout),&vout);
-                    len += iguana_rwbignum(0,&request[len],sizeof(txid),(uint8_t *)&txid);
-                    slen = request[len++];
+                    n += iguana_rwnum(0,&request[n],sizeof(isCC),&isCC);
+                    n += iguana_rwnum(0,&request[n],sizeof(funcid),&funcid);
+                    n += iguana_rwnum(0,&request[n],sizeof(vout),&vout);
+                    n += iguana_rwbignum(0,&request[n],sizeof(txid),(uint8_t *)&txid);
+                    slen = request[n++];
                     if ( slen < 63 )
                     {
-                        memcpy(coinaddr,&request[len],slen), len += slen;
+                        memcpy(coinaddr,&request[n],slen), n += slen;
                         coinaddr[slen] = 0;
                         //if ( isCC != 0 )
-                        fprintf(stderr,"(%s) isCC.%d funcid.%d %s/v%d\n",coinaddr,isCC,funcid,txid.GetHex().c_str(),vout);
+                        fprintf(stderr,"(%s) isCC.%d funcid.%d %s/v%d len.%d slen.%d\n",coinaddr,isCC,funcid,txid.GetHex().c_str(),vout,len,slen);
                         memset(&M,0,sizeof(M));
                         if ( (slen= NSPV_mempooltxids(&M,coinaddr,isCC,funcid,txid,vout)) > 0 )
                         {
diff --git a/src/komodo_nSPV_superlite.h b/src/komodo_nSPV_superlite.h
index d93027ad4..4be698367 100644
--- a/src/komodo_nSPV_superlite.h
+++ b/src/komodo_nSPV_superlite.h
@@ -664,15 +664,15 @@ UniValue NSPV_mempooltxids(char *coinaddr,int32_t CCflag,uint8_t funcid,uint256
         result.push_back(Pair("error","invalid address"));
         return(result);
     }
-    slen = (int32_t)strlen(coinaddr);
     msg[len++] = NSPV_MEMPOOL;
     msg[len++] = (CCflag != 0);
     len += iguana_rwnum(1,&msg[len],sizeof(funcid),&funcid);
     len += iguana_rwnum(1,&msg[len],sizeof(vout),&vout);
     len += iguana_rwbignum(1,&msg[len],sizeof(txid),(uint8_t *)&txid);
+    slen = (int32_t)strlen(coinaddr);
     msg[len++] = slen;
     memcpy(&msg[len],coinaddr,slen), len += slen;
-    fprintf(stderr,"(%s) func.%d CC.%d %s/v%d\n",coinaddr,funcid,CCflag,txid.GetHex().c_str(),vout);
+    fprintf(stderr,"(%s) func.%d CC.%d %s/v%d len.%d\n",coinaddr,funcid,CCflag,txid.GetHex().c_str(),vout,len);
     for (iter=0; iter<3; iter++);
     if ( NSPV_req(0,msg,len,NODE_NSPV,msg[0]>>1) != 0 )
     {