1 files changed, 9 insertions, 8 deletions

diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index 97a073174..3330fe5d1 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -12,7 +12,7 @@
 #include "primitives/transaction.h"
 #include "script/script.h"
 #include "script/sign.h"
-#include "univalue/univalue.h"
+#include <univalue.h>
 #include "util.h"
 #include "utilmoneystr.h"
 #include "utilstrencodings.h"
@@ -35,14 +35,16 @@ static bool AppInitRawTx(int argc, char* argv[])
     ParseParameters(argc, argv);
 
     // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)
-    if (!SelectParamsFromCommandLine()) {
-        fprintf(stderr, "Error: Invalid combination of -regtest and -testnet.\n");
+    try {
+        SelectParams(ChainNameFromCommandLine());
+    } catch(std::exception &e) {
+        fprintf(stderr, "Error: %s\n", e.what());
         return false;
     }
 
     fCreateBlank = GetBoolArg("-create", false);
 
-    if (argc<2 || mapArgs.count("-?") || mapArgs.count("-help"))
+    if (argc<2 || mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help"))
     {
         // First part of help message is specific to this utility
         std::string strUsage = _("Bitcoin Core bitcoin-tx utility version") + " " + FormatFullVersion() + "\n\n" +
@@ -58,8 +60,7 @@ static bool AppInitRawTx(int argc, char* argv[])
         strUsage += HelpMessageOpt("-create", _("Create new, empty TX."));
         strUsage += HelpMessageOpt("-json", _("Select JSON output"));
         strUsage += HelpMessageOpt("-txid", _("Output only the hex-encoded transaction id of the resultant transaction."));
-        strUsage += HelpMessageOpt("-regtest", _("Enter regression test mode, which uses a special chain in which blocks can be solved instantly."));
-        strUsage += HelpMessageOpt("-testnet", _("Use the test network"));
+        AppendParamsHelpMessages(strUsage);
 
         fprintf(stdout, "%s", strUsage.c_str());
 
@@ -417,8 +418,8 @@ static void MutateTxSign(CMutableTransaction& tx, const string& flagStr)
                 CCoinsModifier coins = view.ModifyCoins(txid);
                 if (coins->IsAvailable(nOut) && coins->vout[nOut].scriptPubKey != scriptPubKey) {
                     string err("Previous output scriptPubKey mismatch:\n");
-                    err = err + coins->vout[nOut].scriptPubKey.ToString() + "\nvs:\n"+
-                        scriptPubKey.ToString();
+                    err = err + ScriptToAsmStr(coins->vout[nOut].scriptPubKey) + "\nvs:\n"+
+                        ScriptToAsmStr(scriptPubKey);
                     throw runtime_error(err);
                 }
                 if ((unsigned int)nOut >= coins->vout.size())