Make gArgs aware of the arguments

gArgs knows what the available arguments are and their help. Getting
the help message is moved to gArgs and HelpMessage() is removed

16 files changed, 352 insertions, 317 deletions

diff --git a/src/bench/bench_bitcoin.cpp b/src/bench/bench_bitcoin.cpp
index c1f3339830..81648f534c 100644
--- a/src/bench/bench_bitcoin.cpp
+++ b/src/bench/bench_bitcoin.cpp
@@ -22,22 +22,27 @@ static const char* DEFAULT_PLOT_PLOTLYURL = "https://cdn.plot.ly/plotly-latest.m
 static const int64_t DEFAULT_PLOT_WIDTH = 1024;
 static const int64_t DEFAULT_PLOT_HEIGHT = 768;
 
+static void SetupBenchArgs()
+{
+    gArgs.AddArg("-?", _("Print this help message and exit"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-list", _("List benchmarks without executing them. Can be combined with -scaling and -filter"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-evals=<n>", strprintf(_("Number of measurement evaluations to perform. (default: %u)"), DEFAULT_BENCH_EVALUATIONS), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-filter=<regex>", strprintf(_("Regular expression filter to select benchmark by name (default: %s)"), DEFAULT_BENCH_FILTER), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-scaling=<n>", strprintf(_("Scaling factor for benchmark's runtime (default: %u)"), DEFAULT_BENCH_SCALING), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-printer=(console|plot)", strprintf(_("Choose printer format. console: print data to console. plot: Print results as HTML graph (default: %s)"), DEFAULT_BENCH_PRINTER), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-plot-plotlyurl=<uri>", strprintf(_("URL to use for plotly.js (default: %s)"), DEFAULT_PLOT_PLOTLYURL), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-plot-width=<x>", strprintf(_("Plot width in pixel (default: %u)"), DEFAULT_PLOT_WIDTH), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-plot-height=<x>", strprintf(_("Plot height in pixel (default: %u)"), DEFAULT_PLOT_HEIGHT), false, OptionsCategory::OPTIONS);
+}
+
 int
 main(int argc, char** argv)
 {
+    SetupBenchArgs();
     gArgs.ParseParameters(argc, argv);
 
     if (HelpRequested(gArgs)) {
-        std::cout << HelpMessageGroup(_("Options:"))
-                  << HelpMessageOpt("-?", _("Print this help message and exit"))
-                  << HelpMessageOpt("-list", _("List benchmarks without executing them. Can be combined with -scaling and -filter"))
-                  << HelpMessageOpt("-evals=<n>", strprintf(_("Number of measurement evaluations to perform. (default: %u)"), DEFAULT_BENCH_EVALUATIONS))
-                  << HelpMessageOpt("-filter=<regex>", strprintf(_("Regular expression filter to select benchmark by name (default: %s)"), DEFAULT_BENCH_FILTER))
-                  << HelpMessageOpt("-scaling=<n>", strprintf(_("Scaling factor for benchmark's runtime (default: %u)"), DEFAULT_BENCH_SCALING))
-                  << HelpMessageOpt("-printer=(console|plot)", strprintf(_("Choose printer format. console: print data to console. plot: Print results as HTML graph (default: %s)"), DEFAULT_BENCH_PRINTER))
-                  << HelpMessageOpt("-plot-plotlyurl=<uri>", strprintf(_("URL to use for plotly.js (default: %s)"), DEFAULT_PLOT_PLOTLYURL))
-                  << HelpMessageOpt("-plot-width=<x>", strprintf(_("Plot width in pixel (default: %u)"), DEFAULT_PLOT_WIDTH))
-                  << HelpMessageOpt("-plot-height=<x>", strprintf(_("Plot height in pixel (default: %u)"), DEFAULT_PLOT_HEIGHT));
+        std::cout << gArgs.GetHelpMessage();
 
         return 0;
     }
diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index 05a5079a5a..b26b172305 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -29,29 +29,26 @@ static const int DEFAULT_HTTP_CLIENT_TIMEOUT=900;
 static const bool DEFAULT_NAMED=false;
 static const int CONTINUE_EXECUTION=-1;
 
-static std::string HelpMessageCli()
+static void SetupCliArgs()
 {
     const auto defaultBaseParams = CreateBaseChainParams(CBaseChainParams::MAIN);
     const auto testnetBaseParams = CreateBaseChainParams(CBaseChainParams::TESTNET);
-    std::string strUsage;
-    strUsage += HelpMessageGroup(_("Options:"));
-    strUsage += HelpMessageOpt("-?", _("This help message"));
-    strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file. Relative paths will be prefixed by datadir location. (default: %s)"), BITCOIN_CONF_FILENAME));
-    strUsage += HelpMessageOpt("-datadir=<dir>", _("Specify data directory"));
-    strUsage += HelpMessageOpt("-getinfo", _("Get general information from the remote server. Note that unlike server-side RPC calls, the results of -getinfo is the result of multiple non-atomic requests. Some entries in the result may represent results from different states (e.g. wallet balance may be as of a different block from the chain state reported)"));
-    AppendParamsHelpMessages(strUsage);
-    strUsage += HelpMessageOpt("-named", strprintf(_("Pass named instead of positional arguments (default: %s)"), DEFAULT_NAMED));
-    strUsage += HelpMessageOpt("-rpcclienttimeout=<n>", strprintf(_("Timeout in seconds during HTTP requests, or 0 for no timeout. (default: %d)"), DEFAULT_HTTP_CLIENT_TIMEOUT));
-    strUsage += HelpMessageOpt("-rpcconnect=<ip>", strprintf(_("Send commands to node running on <ip> (default: %s)"), DEFAULT_RPCCONNECT));
-    strUsage += HelpMessageOpt("-rpcpassword=<pw>", _("Password for JSON-RPC connections"));
-    strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Connect to JSON-RPC on <port> (default: %u or testnet: %u)"), defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort()));
-    strUsage += HelpMessageOpt("-rpcuser=<user>", _("Username for JSON-RPC connections"));
-    strUsage += HelpMessageOpt("-rpcwait", _("Wait for RPC server to start"));
-    strUsage += HelpMessageOpt("-rpcwallet=<walletname>", _("Send RPC for non-default wallet on RPC server (needs to exactly match corresponding -wallet option passed to bitcoind)"));
-    strUsage += HelpMessageOpt("-stdin", _("Read extra arguments from standard input, one per line until EOF/Ctrl-D (recommended for sensitive information such as passphrases).  When combined with -stdinrpcpass, the first line from standard input is used for the RPC password."));
-    strUsage += HelpMessageOpt("-stdinrpcpass", strprintf(_("Read RPC password from standard input as a single line.  When combined with -stdin, the first line from standard input is used for the RPC password.")));
-
-    return strUsage;
+
+    gArgs.AddArg("-?", _("This help message"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-conf=<file>", strprintf(_("Specify configuration file. Relative paths will be prefixed by datadir location. (default: %s)"), BITCOIN_CONF_FILENAME), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-datadir=<dir>", _("Specify data directory"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-getinfo", _("Get general information from the remote server. Note that unlike server-side RPC calls, the results of -getinfo is the result of multiple non-atomic requests. Some entries in the result may represent results from different states (e.g. wallet balance may be as of a different block from the chain state reported)"), false, OptionsCategory::OPTIONS);
+    SetupChainParamsBaseOptions();
+    gArgs.AddArg("-named", strprintf(_("Pass named instead of positional arguments (default: %s)"), DEFAULT_NAMED), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-rpcclienttimeout=<n>", strprintf(_("Timeout in seconds during HTTP requests, or 0 for no timeout. (default: %d)"), DEFAULT_HTTP_CLIENT_TIMEOUT), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-rpcconnect=<ip>", strprintf(_("Send commands to node running on <ip> (default: %s)"), DEFAULT_RPCCONNECT), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-rpcpassword=<pw>", _("Password for JSON-RPC connections"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-rpcport=<port>", strprintf(_("Connect to JSON-RPC on <port> (default: %u or testnet: %u)"), defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort()), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-rpcuser=<user>", _("Username for JSON-RPC connections"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-rpcwait", _("Wait for RPC server to start"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-rpcwallet=<walletname>", _("Send RPC for non-default wallet on RPC server (needs to exactly match corresponding -wallet option passed to bitcoind)"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-stdin", _("Read extra arguments from standard input, one per line until EOF/Ctrl-D (recommended for sensitive information such as passphrases).  When combined with -stdinrpcpass, the first line from standard input is used for the RPC password."), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-stdinrpcpass", strprintf(_("Read RPC password from standard input as a single line.  When combined with -stdin, the first line from standard input is used for the RPC password.")), false, OptionsCategory::OPTIONS);
 }
 
 //////////////////////////////////////////////////////////////////////////////
@@ -82,6 +79,7 @@ static int AppInitRPC(int argc, char* argv[])
     //
     // Parameters
     //
+    SetupCliArgs();
     gArgs.ParseParameters(argc, argv);
     if (argc < 2 || HelpRequested(gArgs) || gArgs.IsArgSet("-version")) {
         std::string strUsage = strprintf(_("%s RPC client version"), _(PACKAGE_NAME)) + " " + FormatFullVersion() + "\n";
@@ -92,7 +90,7 @@ static int AppInitRPC(int argc, char* argv[])
                   "  bitcoin-cli [options] help                " + _("List commands") + "\n" +
                   "  bitcoin-cli [options] help <command>      " + _("Get help for a command") + "\n";
 
-            strUsage += "\n" + HelpMessageCli();
+            strUsage += "\n" + gArgs.GetHelpMessage();
         }
 
         fprintf(stdout, "%s", strUsage.c_str());
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index 07ad09ea7b..bf42307df5 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -31,6 +31,41 @@ static bool fCreateBlank;
 static std::map<std::string,UniValue> registers;
 static const int CONTINUE_EXECUTION=-1;
 
+static void SetupBitcoinTxArgs()
+{
+    gArgs.AddArg("-?", _("This help message"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-create", _("Create new, empty TX."), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-json", _("Select JSON output"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-txid", _("Output only the hex-encoded transaction id of the resultant transaction."), false, OptionsCategory::OPTIONS);
+    SetupChainParamsBaseOptions();
+
+    gArgs.AddArg("delin=N", _("Delete input N from TX"), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("delout=N", _("Delete output N from TX"), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("in=TXID:VOUT(:SEQUENCE_NUMBER)", _("Add input to TX"), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("locktime=N", _("Set TX lock time to N"), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("nversion=N", _("Set TX version to N"), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("outaddr=VALUE:ADDRESS", _("Add address-based output to TX"), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("outdata=[VALUE:]DATA", _("Add data-based output to TX"), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("outmultisig=VALUE:REQUIRED:PUBKEYS:PUBKEY1:PUBKEY2:....[:FLAGS]", _("Add Pay To n-of-m Multi-sig output to TX. n = REQUIRED, m = PUBKEYS") + ". " +
+        _("Optionally add the \"W\" flag to produce a pay-to-witness-script-hash output") + ". " +
+        _("Optionally add the \"S\" flag to wrap the output in a pay-to-script-hash."), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("outpubkey=VALUE:PUBKEY[:FLAGS]", _("Add pay-to-pubkey output to TX") + ". " +
+        _("Optionally add the \"W\" flag to produce a pay-to-witness-pubkey-hash output") + ". " +
+        _("Optionally add the \"S\" flag to wrap the output in a pay-to-script-hash."), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("outscript=VALUE:SCRIPT[:FLAGS]", _("Add raw script output to TX") + ". " +
+        _("Optionally add the \"W\" flag to produce a pay-to-witness-script-hash output") + ". " +
+        _("Optionally add the \"S\" flag to wrap the output in a pay-to-script-hash."), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("replaceable(=N)", _("Set RBF opt-in sequence number for input N (if not provided, opt-in all available inputs)"), false, OptionsCategory::COMMANDS);
+    gArgs.AddArg("sign=SIGHASH-FLAGS", _("Add zero or more signatures to transaction") + ". " +
+        _("This command requires JSON registers:") +
+        _("prevtxs=JSON object") + ", " +
+        _("privatekeys=JSON object") + ". " +
+        _("See signrawtransaction docs for format of sighash flags, JSON objects."), false, OptionsCategory::COMMANDS);
+
+    gArgs.AddArg("load=NAME:FILENAME", _("Load JSON file FILENAME into register NAME"), false, OptionsCategory::REGISTER_COMMANDS);
+    gArgs.AddArg("set=NAME:JSON-STRING", _("Set register NAME to given JSON-STRING"), false, OptionsCategory::REGISTER_COMMANDS);
+}
+
 //
 // This function returns either one of EXIT_ codes when it's expected to stop the process or
 // CONTINUE_EXECUTION when it's expected to continue further.
@@ -40,6 +75,7 @@ static int AppInitRawTx(int argc, char* argv[])
     //
     // Parameters
     //
+    SetupBitcoinTxArgs();
     gArgs.ParseParameters(argc, argv);
 
     // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)
@@ -59,48 +95,10 @@ static int AppInitRawTx(int argc, char* argv[])
               "  bitcoin-tx [options] <hex-tx> [commands]  " + _("Update hex-encoded bitcoin transaction") + "\n" +
               "  bitcoin-tx [options] -create [commands]   " + _("Create hex-encoded bitcoin transaction") + "\n" +
               "\n";
+        strUsage += gArgs.GetHelpMessage();
 
         fprintf(stdout, "%s", strUsage.c_str());
 
-        strUsage = HelpMessageGroup(_("Options:"));
-        strUsage += HelpMessageOpt("-?", _("This help message"));
-        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."));
-        AppendParamsHelpMessages(strUsage);
-
-        fprintf(stdout, "%s", strUsage.c_str());
-
-        strUsage = HelpMessageGroup(_("Commands:"));
-        strUsage += HelpMessageOpt("delin=N", _("Delete input N from TX"));
-        strUsage += HelpMessageOpt("delout=N", _("Delete output N from TX"));
-        strUsage += HelpMessageOpt("in=TXID:VOUT(:SEQUENCE_NUMBER)", _("Add input to TX"));
-        strUsage += HelpMessageOpt("locktime=N", _("Set TX lock time to N"));
-        strUsage += HelpMessageOpt("nversion=N", _("Set TX version to N"));
-        strUsage += HelpMessageOpt("outaddr=VALUE:ADDRESS", _("Add address-based output to TX"));
-        strUsage += HelpMessageOpt("outdata=[VALUE:]DATA", _("Add data-based output to TX"));
-        strUsage += HelpMessageOpt("outmultisig=VALUE:REQUIRED:PUBKEYS:PUBKEY1:PUBKEY2:....[:FLAGS]", _("Add Pay To n-of-m Multi-sig output to TX. n = REQUIRED, m = PUBKEYS") + ". " +
-            _("Optionally add the \"W\" flag to produce a pay-to-witness-script-hash output") + ". " +
-            _("Optionally add the \"S\" flag to wrap the output in a pay-to-script-hash."));
-        strUsage += HelpMessageOpt("outpubkey=VALUE:PUBKEY[:FLAGS]", _("Add pay-to-pubkey output to TX") + ". " +
-            _("Optionally add the \"W\" flag to produce a pay-to-witness-pubkey-hash output") + ". " +
-            _("Optionally add the \"S\" flag to wrap the output in a pay-to-script-hash."));
-        strUsage += HelpMessageOpt("outscript=VALUE:SCRIPT[:FLAGS]", _("Add raw script output to TX") + ". " +
-            _("Optionally add the \"W\" flag to produce a pay-to-witness-script-hash output") + ". " +
-            _("Optionally add the \"S\" flag to wrap the output in a pay-to-script-hash."));
-        strUsage += HelpMessageOpt("replaceable(=N)", _("Set RBF opt-in sequence number for input N (if not provided, opt-in all available inputs)"));
-        strUsage += HelpMessageOpt("sign=SIGHASH-FLAGS", _("Add zero or more signatures to transaction") + ". " +
-            _("This command requires JSON registers:") +
-            _("prevtxs=JSON object") + ", " +
-            _("privatekeys=JSON object") + ". " +
-            _("See signrawtransaction docs for format of sighash flags, JSON objects."));
-        fprintf(stdout, "%s", strUsage.c_str());
-
-        strUsage = HelpMessageGroup(_("Register Commands:"));
-        strUsage += HelpMessageOpt("load=NAME:FILENAME", _("Load JSON file FILENAME into register NAME"));
-        strUsage += HelpMessageOpt("set=NAME:JSON-STRING", _("Set register NAME to given JSON-STRING"));
-        fprintf(stdout, "%s", strUsage.c_str());
-
         if (argc < 2) {
             fprintf(stderr, "Error: too few parameters\n");
             return EXIT_FAILURE;
diff --git a/src/bitcoind.cpp b/src/bitcoind.cpp
index 32b67cabb9..1539e4025a 100644
--- a/src/bitcoind.cpp
+++ b/src/bitcoind.cpp
@@ -61,6 +61,10 @@ static bool AppInit(int argc, char* argv[])
     // Parameters
     //
     // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()
+    SetupServerArgs();
+#if HAVE_DECL_DAEMON
+    gArgs.AddArg("-daemon", _("Run in the background as a daemon and accept commands"), false, OptionsCategory::OPTIONS);
+#endif
     gArgs.ParseParameters(argc, argv);
 
     // Process help and version before taking care about datadir
@@ -76,7 +80,7 @@ static bool AppInit(int argc, char* argv[])
             strUsage += "\n" + _("Usage:") + "\n" +
                   "  bitcoind [options]                     " + strprintf(_("Start %s Daemon"), _(PACKAGE_NAME)) + "\n";
 
-            strUsage += "\n" + HelpMessage(HelpMessageMode::BITCOIND);
+            strUsage += "\n" + gArgs.GetHelpMessage();
         }
 
         fprintf(stdout, "%s", strUsage.c_str());
diff --git a/src/chainparamsbase.cpp b/src/chainparamsbase.cpp
index 3ef9c2cfe5..91ba3ac9d9 100644
--- a/src/chainparamsbase.cpp
+++ b/src/chainparamsbase.cpp
@@ -14,14 +14,11 @@ const std::string CBaseChainParams::MAIN = "main";
 const std::string CBaseChainParams::TESTNET = "test";
 const std::string CBaseChainParams::REGTEST = "regtest";
 
-void AppendParamsHelpMessages(std::string& strUsage, bool debugHelp)
+void SetupChainParamsBaseOptions()
 {
-    strUsage += HelpMessageGroup(_("Chain selection options:"));
-    if (debugHelp) {
-        strUsage += HelpMessageOpt("-regtest", "Enter regression test mode, which uses a special chain in which blocks can be solved instantly. "
-                                   "This is intended for regression testing tools and app development.");
-    }
-    strUsage += HelpMessageOpt("-testnet", _("Use the test chain"));
+    gArgs.AddArg("-regtest", "Enter regression test mode, which uses a special chain in which blocks can be solved instantly. "
+                                   "This is intended for regression testing tools and app development.", true, OptionsCategory::CHAINPARAMS);
+    gArgs.AddArg("-testnet", _("Use the test chain"), false, OptionsCategory::CHAINPARAMS);
 }
 
 static std::unique_ptr<CBaseChainParams> globalChainBaseParams;
diff --git a/src/chainparamsbase.h b/src/chainparamsbase.h
index 5b11f36770..9f8bbafcd5 100644
--- a/src/chainparamsbase.h
+++ b/src/chainparamsbase.h
@@ -40,10 +40,9 @@ private:
 std::unique_ptr<CBaseChainParams> CreateBaseChainParams(const std::string& chain);
 
 /**
- * Append the help messages for the chainparams options to the
- * parameter string.
+ *Set the arguments for chainparams
  */
-void AppendParamsHelpMessages(std::string& strUsage, bool debugHelp=true);
+void SetupChainParamsBaseOptions();
 
 /**
  * Return the currently selected parameters. This won't change after app
diff --git a/src/init.cpp b/src/init.cpp
index 010174bbdc..4ad68b73f2 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -76,7 +76,7 @@ std::unique_ptr<PeerLogicValidation> peerLogic;
 class DummyWalletInit : public WalletInitInterface {
 public:
 
-    std::string GetHelpString(bool showDebug) const override {return std::string{};}
+    void AddWalletOptions() const override {}
     bool ParameterInteraction() const override {return true;}
     void RegisterRPC(CRPCTable &) const override {}
     bool Verify() const override {return true;}
@@ -341,198 +341,164 @@ static void OnRPCStopped()
     LogPrint(BCLog::RPC, "RPC stopped.\n");
 }
 
-std::string HelpMessage(HelpMessageMode mode)
+void SetupServerArgs()
 {
     const auto defaultBaseParams = CreateBaseChainParams(CBaseChainParams::MAIN);
     const auto testnetBaseParams = CreateBaseChainParams(CBaseChainParams::TESTNET);
     const auto defaultChainParams = CreateChainParams(CBaseChainParams::MAIN);
     const auto testnetChainParams = CreateChainParams(CBaseChainParams::TESTNET);
-    const bool showDebug = gArgs.GetBoolArg("-help-debug", false);
 
+    // Set all of the args and their help
     // When adding new options to the categories, please keep and ensure alphabetical ordering.
     // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators.
-    std::string strUsage = HelpMessageGroup(_("Options:"));
-    strUsage += HelpMessageOpt("-?", _("Print this help message and exit"));
-    strUsage += HelpMessageOpt("-version", _("Print version and exit"));
-    strUsage += HelpMessageOpt("-alertnotify=<cmd>", _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)"));
-    strUsage +=HelpMessageOpt("-assumevalid=<hex>", strprintf(_("If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification (0 to verify all, default: %s, testnet: %s)"), defaultChainParams->GetConsensus().defaultAssumeValid.GetHex(), testnetChainParams->GetConsensus().defaultAssumeValid.GetHex()));
-    strUsage += HelpMessageOpt("-blocksdir=<dir>", _("Specify blocks directory (default: <datadir>/blocks)"));
-    strUsage += HelpMessageOpt("-blocknotify=<cmd>", _("Execute command when the best block changes (%s in cmd is replaced by block hash)"));
-    strUsage += HelpMessageOpt("-blockreconstructionextratxn=<n>", strprintf(_("Extra transactions to keep in memory for compact block reconstructions (default: %u)"), DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN));
-    if (showDebug)
-        strUsage += HelpMessageOpt("-blocksonly", strprintf(_("Whether to operate in a blocks only mode (default: %u)"), DEFAULT_BLOCKSONLY));
-    strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file. Relative paths will be prefixed by datadir location. (default: %s)"), BITCOIN_CONF_FILENAME));
-    if (mode == HelpMessageMode::BITCOIND)
-    {
-#if HAVE_DECL_DAEMON
-        strUsage += HelpMessageOpt("-daemon", _("Run in the background as a daemon and accept commands"));
-#endif
-    }
-    strUsage += HelpMessageOpt("-datadir=<dir>", _("Specify data directory"));
-    if (showDebug) {
-        strUsage += HelpMessageOpt("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize));
-    }
-    strUsage += HelpMessageOpt("-dbcache=<n>", strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache));
-    strUsage += HelpMessageOpt("-debuglogfile=<file>", strprintf(_("Specify location of debug log file. Relative paths will be prefixed by a net-specific datadir location. (default: %s)"), DEFAULT_DEBUGLOGFILE));
-    if (showDebug)
-        strUsage += HelpMessageOpt("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER));
-    strUsage += HelpMessageOpt("-includeconf=<file>", _("Specify additional configuration file, relative to the -datadir path (only useable from configuration file, not command line)"));
-    strUsage += HelpMessageOpt("-loadblock=<file>", _("Imports blocks from external blk000??.dat file on startup"));
-    strUsage += HelpMessageOpt("-maxmempool=<n>", strprintf(_("Keep the transaction memory pool below <n> megabytes (default: %u)"), DEFAULT_MAX_MEMPOOL_SIZE));
-    strUsage += HelpMessageOpt("-maxorphantx=<n>", strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS));
-    strUsage += HelpMessageOpt("-mempoolexpiry=<n>", strprintf(_("Do not keep transactions in the mempool longer than <n> hours (default: %u)"), DEFAULT_MEMPOOL_EXPIRY));
-    if (showDebug) {
-        strUsage += HelpMessageOpt("-minimumchainwork=<hex>", strprintf("Minimum work assumed to exist on a valid chain in hex (default: %s, testnet: %s)", defaultChainParams->GetConsensus().nMinimumChainWork.GetHex(), testnetChainParams->GetConsensus().nMinimumChainWork.GetHex()));
-    }
-    strUsage += HelpMessageOpt("-par=<n>", strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"),
-        -GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS));
-    strUsage += HelpMessageOpt("-persistmempool", strprintf(_("Whether to save the mempool on shutdown and load on restart (default: %u)"), DEFAULT_PERSIST_MEMPOOL));
+    gArgs.AddArg("-?", _("Print this help message and exit"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-version", _("Print version and exit"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-alertnotify=<cmd>", _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-assumevalid=<hex>", strprintf(_("If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification (0 to verify all, default: %s, testnet: %s)"), defaultChainParams->GetConsensus().defaultAssumeValid.GetHex(), testnetChainParams->GetConsensus().defaultAssumeValid.GetHex()), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-blocksdir=<dir>", _("Specify blocks directory (default: <datadir>/blocks)"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-blocknotify=<cmd>", _("Execute command when the best block changes (%s in cmd is replaced by block hash)"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-blockreconstructionextratxn=<n>", strprintf(_("Extra transactions to keep in memory for compact block reconstructions (default: %u)"), DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-blocksonly", strprintf(_("Whether to operate in a blocks only mode (default: %u)"), DEFAULT_BLOCKSONLY), true, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-conf=<file>", strprintf(_("Specify configuration file. Relative paths will be prefixed by datadir location. (default: %s)"), BITCOIN_CONF_FILENAME), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-datadir=<dir>", _("Specify data directory"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize), true, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-dbcache=<n>", strprintf(_("Set database cache size in megabytes (%d to %d, default: %d)"), nMinDbCache, nMaxDbCache, nDefaultDbCache), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-debuglogfile=<file>", strprintf(_("Specify location of debug log file. Relative paths will be prefixed by a net-specific datadir location. (default: %s)"), DEFAULT_DEBUGLOGFILE), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER), true, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-includeconf=<file>", _("Specify additional configuration file, relative to the -datadir path (only useable from configuration file, not command line)"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-loadblock=<file>", _("Imports blocks from external blk000??.dat file on startup"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-maxmempool=<n>", strprintf(_("Keep the transaction memory pool below <n> megabytes (default: %u)"), DEFAULT_MAX_MEMPOOL_SIZE), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-maxorphantx=<n>", strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-mempoolexpiry=<n>", strprintf(_("Do not keep transactions in the mempool longer than <n> hours (default: %u)"), DEFAULT_MEMPOOL_EXPIRY), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-minimumchainwork=<hex>", strprintf("Minimum work assumed to exist on a valid chain in hex (default: %s, testnet: %s)", defaultChainParams->GetConsensus().nMinimumChainWork.GetHex(), testnetChainParams->GetConsensus().nMinimumChainWork.GetHex()), true, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-par=<n>", strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"),
+        -GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-persistmempool", strprintf(_("Whether to save the mempool on shutdown and load on restart (default: %u)"), DEFAULT_PERSIST_MEMPOOL), false, OptionsCategory::OPTIONS);
 #ifndef WIN32
-    strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file. Relative paths will be prefixed by a net-specific datadir location. (default: %s)"), BITCOIN_PID_FILENAME));
+    gArgs.AddArg("-pid=<file>", strprintf(_("Specify pid file. Relative paths will be prefixed by a net-specific datadir location. (default: %s)"), BITCOIN_PID_FILENAME), false, OptionsCategory::OPTIONS);
 #endif
-    strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by enabling pruning (deleting) of old blocks. This allows the pruneblockchain RPC to be called to delete specific blocks, and enables automatic pruning of old blocks if a target size in MiB is provided. This mode is incompatible with -txindex and -rescan. "
+    gArgs.AddArg("-prune=<n>", strprintf(_("Reduce storage requirements by enabling pruning (deleting) of old blocks. This allows the pruneblockchain RPC to be called to delete specific blocks, and enables automatic pruning of old blocks if a target size in MiB is provided. This mode is incompatible with -txindex and -rescan. "
             "Warning: Reverting this setting requires re-downloading the entire blockchain. "
-            "(default: 0 = disable pruning blocks, 1 = allow manual pruning via RPC, >%u = automatically prune block files to stay under the specified target size in MiB)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
-    strUsage += HelpMessageOpt("-reindex", _("Rebuild chain state and block index from the blk*.dat files on disk"));
-    strUsage += HelpMessageOpt("-reindex-chainstate", _("Rebuild chain state from the currently indexed blocks"));
+            "(default: 0 = disable pruning blocks, 1 = allow manual pruning via RPC, >%u = automatically prune block files to stay under the specified target size in MiB)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-reindex", _("Rebuild chain state and block index from the blk*.dat files on disk"), false, OptionsCategory::OPTIONS);
+    gArgs.AddArg("-reindex-chainstate", _("Rebuild chain state from the currently indexed blocks"), false, OptionsCategory::OPTIONS);
 #ifndef WIN32
-    strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)"));
+    gArgs.AddArg("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)"), false, OptionsCategory::OPTIONS);
 #endif
-    strUsage += HelpMessageOpt("-txindex", strprintf(_("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)"), DEFAULT_TXINDEX));
-
-    strUsage += HelpMessageGroup(_("Connection options:"));
-    strUsage += HelpMessageOpt("-addnode=<ip>", _("Add a node to connect to and attempt to keep the connection open (see the `addnode` RPC command help for more info)"));
-    strUsage += HelpMessageOpt("-banscore=<n>", strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), DEFAULT_BANSCORE_THRESHOLD));
-    strUsage += HelpMessageOpt("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), DEFAULT_MISBEHAVING_BANTIME));
-    strUsage += HelpMessageOpt("-bind=<addr>", _("Bind to given address and always listen on it. Use [host]:port notation for IPv6"));
-    strUsage += HelpMessageOpt("-connect=<ip>", _("Connect only to the specified node(s); -connect=0 disables automatic connections (the rules for this peer are the same as for -addnode)"));
-    strUsage += HelpMessageOpt("-discover", _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)"));
-    strUsage += HelpMessageOpt("-dns", _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + strprintf(_("(default: %u)"), DEFAULT_NAME_LOOKUP));
-    strUsage += HelpMessageOpt("-dnsseed", _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect used)"));
-    strUsage += HelpMessageOpt("-externalip=<ip>", _("Specify your own public address"));
-    strUsage += HelpMessageOpt("-forcednsseed", strprintf(_("Always query for peer addresses via DNS lookup (default: %u)"), DEFAULT_FORCEDNSSEED));
-    strUsage += HelpMessageOpt("-listen", _("Accept connections from outside (default: 1 if no -proxy or -connect)"));
-    strUsage += HelpMessageOpt("-listenonion", strprintf(_("Automatically create Tor hidden service (default: %d)"), DEFAULT_LISTEN_ONION));
-    strUsage += HelpMessageOpt("-maxconnections=<n>", strprintf(_("Maintain at most <n> connections to peers (default: %u)"), DEFAULT_MAX_PEER_CONNECTIONS));
-    strUsage += HelpMessageOpt("-maxreceivebuffer=<n>", strprintf(_("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)"), DEFAULT_MAXRECEIVEBUFFER));
-    strUsage += HelpMessageOpt("-maxsendbuffer=<n>", strprintf(_("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)"), DEFAULT_MAXSENDBUFFER));
-    strUsage += HelpMessageOpt("-maxtimeadjustment", strprintf(_("Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by peers forward or backward by this amount. (default: %u seconds)"), DEFAULT_MAX_TIME_ADJUSTMENT));
-    strUsage += HelpMessageOpt("-maxuploadtarget=<n>", strprintf(_("Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: %d)"), DEFAULT_MAX_UPLOAD_TARGET));
-    strUsage += HelpMessageOpt("-onion=<ip:port>", strprintf(_("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)"), "-proxy"));
-    strUsage += HelpMessageOpt("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)"));
-    strUsage += HelpMessageOpt("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom filters (default: %u)"), DEFAULT_PEERBLOOMFILTERS));
-    strUsage += HelpMessageOpt("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), DEFAULT_PERMIT_BAREMULTISIG));
-    strUsage += HelpMessageOpt("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort()));
-    strUsage += HelpMessageOpt("-proxy=<ip:port>", _("Connect through SOCKS5 proxy"));
-    strUsage += HelpMessageOpt("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE));
-    strUsage += HelpMessageOpt("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect"));
-    strUsage += HelpMessageOpt("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT));
-    strUsage += HelpMessageOpt("-torcontrol=<ip>:<port>", strprintf(_("Tor control port to use if onion listening enabled (default: %s)"), DEFAULT_TOR_CONTROL));
-    strUsage += HelpMessageOpt("-torpassword=<pass>", _("Tor control port password (default: empty)"));
+    gArgs.AddArg("-txindex", strprintf(_("Maintain a full transaction index, used by the getrawtransaction rpc call (default: %u)"), DEFAULT_TXINDEX), false, OptionsCategory::OPTIONS);
+
+    gArgs.AddArg("-addnode=<ip>", _("Add a node to connect to and attempt to keep the connection open (see the `addnode` RPC command help for more info)"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-banscore=<n>", strprintf(_("Threshold for disconnecting misbehaving peers (default: %u)"), DEFAULT_BANSCORE_THRESHOLD), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-bantime=<n>", strprintf(_("Number of seconds to keep misbehaving peers from reconnecting (default: %u)"), DEFAULT_MISBEHAVING_BANTIME), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-bind=<addr>", _("Bind to given address and always listen on it. Use [host]:port notation for IPv6"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-connect=<ip>", _("Connect only to the specified node(s); -connect=0 disables automatic connections (the rules for this peer are the same as for -addnode)"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-discover", _("Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-dns", _("Allow DNS lookups for -addnode, -seednode and -connect") + " " + strprintf(_("(default: %u)"), DEFAULT_NAME_LOOKUP), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-dnsseed", _("Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect used)"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-externalip=<ip>", _("Specify your own public address"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-forcednsseed", strprintf(_("Always query for peer addresses via DNS lookup (default: %u)"), DEFAULT_FORCEDNSSEED), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-listen", _("Accept connections from outside (default: 1 if no -proxy or -connect)"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-listenonion", strprintf(_("Automatically create Tor hidden service (default: %d)"), DEFAULT_LISTEN_ONION), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-maxconnections=<n>", strprintf(_("Maintain at most <n> connections to peers (default: %u)"), DEFAULT_MAX_PEER_CONNECTIONS), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-maxreceivebuffer=<n>", strprintf(_("Maximum per-connection receive buffer, <n>*1000 bytes (default: %u)"), DEFAULT_MAXRECEIVEBUFFER), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-maxsendbuffer=<n>", strprintf(_("Maximum per-connection send buffer, <n>*1000 bytes (default: %u)"), DEFAULT_MAXSENDBUFFER), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-maxtimeadjustment", strprintf(_("Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by peers forward or backward by this amount. (default: %u seconds)"), DEFAULT_MAX_TIME_ADJUSTMENT), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-maxuploadtarget=<n>", strprintf(_("Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: %d)"), DEFAULT_MAX_UPLOAD_TARGET), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-onion=<ip:port>", strprintf(_("Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: %s)"), "-proxy"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-onlynet=<net>", _("Only connect to nodes in network <net> (ipv4, ipv6 or onion)"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-peerbloomfilters", strprintf(_("Support filtering of blocks and transaction with bloom filters (default: %u)"), DEFAULT_PEERBLOOMFILTERS), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-permitbaremultisig", strprintf(_("Relay non-P2SH multisig (default: %u)"), DEFAULT_PERMIT_BAREMULTISIG), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-port=<port>", strprintf(_("Listen for connections on <port> (default: %u or testnet: %u)"), defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort()), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-proxy=<ip:port>", _("Connect through SOCKS5 proxy"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-proxyrandomize", strprintf(_("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)"), DEFAULT_PROXYRANDOMIZE), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-seednode=<ip>", _("Connect to a node to retrieve peer addresses, and disconnect"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-timeout=<n>", strprintf(_("Specify connection timeout in milliseconds (minimum: 1, default: %d)"), DEFAULT_CONNECT_TIMEOUT), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-torcontrol=<ip>:<port>", strprintf(_("Tor control port to use if onion listening enabled (default: %s)"), DEFAULT_TOR_CONTROL), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-torpassword=<pass>", _("Tor control port password (default: empty)"), false, OptionsCategory::CONNECTION);
 #ifdef USE_UPNP
 #if USE_UPNP
-    strUsage += HelpMessageOpt("-upnp", _("Use UPnP to map the listening port (default: 1 when listening and no -proxy)"));
+    gArgs.AddArg("-upnp", _("Use UPnP to map the listening port (default: 1 when listening and no -proxy)"), false, OptionsCategory::CONNECTION);
 #else
-    strUsage += HelpMessageOpt("-upnp", strprintf(_("Use UPnP to map the listening port (default: %u)"), 0));
+    gArgs.AddArg("-upnp", strprintf(_("Use UPnP to map the listening port (default: %u)"), 0), false, OptionsCategory::CONNECTION);
 #endif
 #endif
-    strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6"));
-    strUsage += HelpMessageOpt("-whitelist=<IP address or network>", _("Whitelist peers connecting from the given IP address (e.g. 1.2.3.4) or CIDR notated network (e.g. 1.2.3.0/24). Can be specified multiple times.") +
-        " " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway"));
+    gArgs.AddArg("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6"), false, OptionsCategory::CONNECTION);
+    gArgs.AddArg("-whitelist=<IP address or network>", _("Whitelist peers connecting from the given IP address (e.g. 1.2.3.4) or CIDR notated network (e.g. 1.2.3.0/24). Can be specified multiple times.") +
+        " " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway"), false, OptionsCategory::CONNECTION);
 
-    strUsage += g_wallet_init_interface.GetHelpString(showDebug);
+    g_wallet_init_interface.AddWalletOptions();
 
 #if ENABLE_ZMQ
-    strUsage += HelpMessageGroup(_("ZeroMQ notification options:"));
-    strUsage += HelpMessageOpt("-zmqpubhashblock=<address>", _("Enable publish hash block in <address>"));
-    strUsage += HelpMessageOpt("-zmqpubhashtx=<address>", _("Enable publish hash transaction in <address>"));
-    strUsage += HelpMessageOpt("-zmqpubrawblock=<address>", _("Enable publish raw block in <address>"));
-    strUsage += HelpMessageOpt("-zmqpubrawtx=<address>", _("Enable publish raw transaction in <address>"));
+    gArgs.AddArg("-zmqpubhashblock=<address>", _("Enable publish hash block in <address>"), false, OptionsCategory::ZMQ);
+    gArgs.AddArg("-zmqpubhashtx=<address>", _("Enable publish hash transaction in <address>"), false, OptionsCategory::ZMQ);
+    gArgs.AddArg("-zmqpubrawblock=<address>", _("Enable publish raw block in <address>"), false, OptionsCategory::ZMQ);
+    gArgs.AddArg("-zmqpubrawtx=<address>", _("Enable publish raw transaction in <address>"), false, OptionsCategory::ZMQ);
 #endif
 
-    strUsage += HelpMessageGroup(_("Debugging/Testing options:"));
-    if (showDebug) {
-        strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), DEFAULT_CHECKBLOCKS));
-        strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), DEFAULT_CHECKLEVEL));
-        strUsage += HelpMessageOpt("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. (default: %u)", defaultChainParams->DefaultConsistencyChecks()));
-        strUsage += HelpMessageOpt("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", defaultChainParams->DefaultConsistencyChecks()));
-        strUsage += HelpMessageOpt("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED));
-        strUsage += HelpMessageOpt("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used");
-        strUsage += HelpMessageOpt("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages");
-        strUsage += HelpMessageOpt("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", DEFAULT_STOPAFTERBLOCKIMPORT));
-        strUsage += HelpMessageOpt("-stopatheight", strprintf("Stop running after reaching the given height in the main chain (default: %u)", DEFAULT_STOPATHEIGHT));
-
-        strUsage += HelpMessageOpt("-limitancestorcount=<n>", strprintf("Do not accept transactions if number of in-mempool ancestors is <n> or more (default: %u)", DEFAULT_ANCESTOR_LIMIT));
-        strUsage += HelpMessageOpt("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT));
-        strUsage += HelpMessageOpt("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT));
-        strUsage += HelpMessageOpt("-limitdescendantsize=<n>", strprintf("Do not accept transactions if any ancestor would have more than <n> kilobytes of in-mempool descendants (default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT));
-        strUsage += HelpMessageOpt("-vbparams=deployment:start:end", "Use given start/end times for specified version bits deployment (regtest-only)");
-        strUsage += HelpMessageOpt("-addrmantest", "Allows to test address relay on localhost");
-    }
-    strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
-        _("If <category> is not supplied or if <category> = 1, output all debugging information.") + " " + _("<category> can be:") + " " + ListLogCategories() + ".");
-    strUsage += HelpMessageOpt("-debugexclude=<category>", strprintf(_("Exclude debugging information for a category. Can be used in conjunction with -debug=1 to output debug logs for all categories except one or more specified categories.")));
-    strUsage += HelpMessageOpt("-help-debug", _("Show all debugging options (usage: --help -help-debug)"));
-    strUsage += HelpMessageOpt("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), DEFAULT_LOGIPS));
-    strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), DEFAULT_LOGTIMESTAMPS));
-    if (showDebug)
-    {
-        strUsage += HelpMessageOpt("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS));
-        strUsage += HelpMessageOpt("-mocktime=<n>", "Replace actual time with <n> seconds since epoch (default: 0)");
-        strUsage += HelpMessageOpt("-maxsigcachesize=<n>", strprintf("Limit sum of signature cache and script execution cache sizes to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE));
-        strUsage += HelpMessageOpt("-maxtipage=<n>", strprintf("Maximum tip age in seconds to consider node in initial block download (default: %u)", DEFAULT_MAX_TIP_AGE));
-    }
-    strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction or raw transaction; setting this too low may abort large transactions (default: %s)"),
-        CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE)));
-    if (showDebug)
-    {
-        strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY));
-    }
-    strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file"));
-    strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)"));
-    strUsage += HelpMessageOpt("-uacomment=<cmt>", _("Append comment to the user agent string"));
-
-    AppendParamsHelpMessages(strUsage, showDebug);
-
-    strUsage += HelpMessageGroup(_("Node relay options:"));
-    if (showDebug) {
-        strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !testnetChainParams->RequireStandard()));
-        strUsage += HelpMessageOpt("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE)));
-        strUsage += HelpMessageOpt("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to defined dust, the value of an output such that it will cost more than its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE)));
-    }
-    strUsage += HelpMessageOpt("-bytespersigop", strprintf(_("Equivalent bytes per sigop in transactions for relay and mining (default: %u)"), DEFAULT_BYTES_PER_SIGOP));
-    strUsage += HelpMessageOpt("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), DEFAULT_ACCEPT_DATACARRIER));
-    strUsage += HelpMessageOpt("-datacarriersize", strprintf(_("Maximum size of data in data carrier transactions we relay and mine (default: %u)"), MAX_OP_RETURN_RELAY));
-    strUsage += HelpMessageOpt("-mempoolreplacement", strprintf(_("Enable transaction replacement in the memory pool (default: %u)"), DEFAULT_ENABLE_REPLACEMENT));
-    strUsage += HelpMessageOpt("-minrelaytxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)"),
-        CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE)));
-    strUsage += HelpMessageOpt("-whitelistforcerelay", strprintf(_("Force relay of transactions from whitelisted peers even if they violate local relay policy (default: %d)"), DEFAULT_WHITELISTFORCERELAY));
-    strUsage += HelpMessageOpt("-whitelistrelay", strprintf(_("Accept relayed transactions received from whitelisted peers even when not relaying transactions (default: %d)"), DEFAULT_WHITELISTRELAY));
-
-    strUsage += HelpMessageGroup(_("Block creation options:"));
-    strUsage += HelpMessageOpt("-blockmaxweight=<n>", strprintf(_("Set maximum BIP141 block weight (default: %d)"), DEFAULT_BLOCK_MAX_WEIGHT));
-    strUsage += HelpMessageOpt("-blockmintxfee=<amt>", strprintf(_("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE)));
-    if (showDebug)
-        strUsage += HelpMessageOpt("-blockversion=<n>", "Override block version to test forking scenarios");
-
-    strUsage += HelpMessageGroup(_("RPC server options:"));
-    strUsage += HelpMessageOpt("-rest", strprintf(_("Accept public REST requests (default: %u)"), DEFAULT_REST_ENABLE));
-    strUsage += HelpMessageOpt("-rpcallowip=<ip>", _("Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times"));
-    strUsage += HelpMessageOpt("-rpcauth=<userpw>", _("Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. This option can be specified multiple times"));
-    strUsage += HelpMessageOpt("-rpcbind=<addr>[:port]", _("Bind to given address to listen for JSON-RPC connections. This option is ignored unless -rpcallowip is also passed. Port is optional and overrides -rpcport. Use [host]:port notation for IPv6. This option can be specified multiple times (default: 127.0.0.1 and ::1 i.e., localhost, or if -rpcallowip has been specified, 0.0.0.0 and :: i.e., all addresses)"));
-    strUsage += HelpMessageOpt("-rpccookiefile=<loc>", _("Location of the auth cookie. Relative paths will be prefixed by a net-specific datadir location. (default: data dir)"));
-    strUsage += HelpMessageOpt("-rpcpassword=<pw>", _("Password for JSON-RPC connections"));
-    strUsage += HelpMessageOpt("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort()));
-    strUsage += HelpMessageOpt("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION));
-    if (showDebug)
-        strUsage += HelpMessageOpt("-rpcservertimeout=<n>", strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT));
-    strUsage += HelpMessageOpt("-rpcthreads=<n>", strprintf(_("Set the number of threads to service RPC calls (default: %d)"), DEFAULT_HTTP_THREADS));
-    strUsage += HelpMessageOpt("-rpcuser=<user>", _("Username for JSON-RPC connections"));
-    if (showDebug)
-        strUsage += HelpMessageOpt("-rpcworkqueue=<n>", strprintf("Set the depth of the work queue to service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE));
-    strUsage += HelpMessageOpt("-server", _("Accept command line and JSON-RPC commands"));
-
-    return strUsage;
+    gArgs.AddArg("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), DEFAULT_CHECKBLOCKS), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), DEFAULT_CHECKLEVEL), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-checkblockindex", strprintf("Do a full consistency check for mapBlockIndex, setBlockIndexCandidates, chainActive and mapBlocksUnlinked occasionally. (default: %u)", defaultChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u)", defaultChainParams->DefaultConsistencyChecks()), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used", true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages", true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", DEFAULT_STOPAFTERBLOCKIMPORT), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-stopatheight", strprintf("Stop running after reaching the given height in the main chain (default: %u)", DEFAULT_STOPATHEIGHT), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-limitancestorcount=<n>", strprintf("Do not accept transactions if number of in-mempool ancestors is <n> or more (default: %u)", DEFAULT_ANCESTOR_LIMIT), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-limitancestorsize=<n>", strprintf("Do not accept transactions whose size with all in-mempool ancestors exceeds <n> kilobytes (default: %u)", DEFAULT_ANCESTOR_SIZE_LIMIT), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-limitdescendantcount=<n>", strprintf("Do not accept transactions if any ancestor would have <n> or more in-mempool descendants (default: %u)", DEFAULT_DESCENDANT_LIMIT), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-limitdescendantsize=<n>", strprintf("Do not accept transactions if any ancestor would have more than <n> kilobytes of in-mempool descendants (default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-vbparams=deployment:start:end", "Use given start/end times for specified version bits deployment (regtest-only)", true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-addrmantest", "Allows to test address relay on localhost", true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
+        _("If <category> is not supplied or if <category> = 1, output all debugging information.") + " " + _("<category> can be:") + " " + ListLogCategories() + ".", false, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-debugexclude=<category>", strprintf(_("Exclude debugging information for a category. Can be used in conjunction with -debug=1 to output debug logs for all categories except one or more specified categories.")), false, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-help-debug", _("Show all debugging options (usage: --help -help-debug)"), false, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), DEFAULT_LOGIPS), false, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), DEFAULT_LOGTIMESTAMPS), false, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-mocktime=<n>", "Replace actual time with <n> seconds since epoch (default: 0)", true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-maxsigcachesize=<n>", strprintf("Limit sum of signature cache and script execution cache sizes to <n> MiB (default: %u)", DEFAULT_MAX_SIG_CACHE_SIZE), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-maxtipage=<n>", strprintf("Maximum tip age in seconds to consider node in initial block download (default: %u)", DEFAULT_MAX_TIP_AGE), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-maxtxfee=<amt>", strprintf(_("Maximum total fees (in %s) to use in a single wallet transaction or raw transaction; setting this too low may abort large transactions (default: %s)"),
+        CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MAXFEE)), false, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-printpriority", strprintf("Log transaction fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY), true, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-printtoconsole", _("Send trace/debug info to console instead of debug.log file"), false, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)"), false, OptionsCategory::DEBUG_TEST);
+    gArgs.AddArg("-uacomment=<cmt>", _("Append comment to the user agent string"), false, OptionsCategory::DEBUG_TEST);
+
+    SetupChainParamsBaseOptions();
+
+    gArgs.AddArg("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !testnetChainParams->RequireStandard()), true, OptionsCategory::NODE_RELAY);
+    gArgs.AddArg("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to define cost of relay, used for mempool limiting and BIP 125 replacement. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE)), true, OptionsCategory::NODE_RELAY);
+    gArgs.AddArg("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kB) used to defined dust, the value of an output such that it will cost more than its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE)), true, OptionsCategory::NODE_RELAY);
+    gArgs.AddArg("-bytespersigop", strprintf(_("Equivalent bytes per sigop in transactions for relay and mining (default: %u)"), DEFAULT_BYTES_PER_SIGOP), false, OptionsCategory::NODE_RELAY);
+    gArgs.AddArg("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), DEFAULT_ACCEPT_DATACARRIER), false, OptionsCategory::NODE_RELAY);
+    gArgs.AddArg("-datacarriersize", strprintf(_("Maximum size of data in data carrier transactions we relay and mine (default: %u)"), MAX_OP_RETURN_RELAY), false, OptionsCategory::NODE_RELAY);
+    gArgs.AddArg("-mempoolreplacement", strprintf(_("Enable transaction replacement in the memory pool (default: %u)"), DEFAULT_ENABLE_REPLACEMENT), false, OptionsCategory::NODE_RELAY);
+    gArgs.AddArg("-minrelaytxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)"),
+        CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE)), false, OptionsCategory::NODE_RELAY);
+    gArgs.AddArg("-whitelistforcerelay", strprintf(_("Force relay of transactions from whitelisted peers even if they violate local relay policy (default: %d)"), DEFAULT_WHITELISTFORCERELAY), false, OptionsCategory::NODE_RELAY);
+    gArgs.AddArg("-whitelistrelay", strprintf(_("Accept relayed transactions received from whitelisted peers even when not relaying transactions (default: %d)"), DEFAULT_WHITELISTRELAY), false, OptionsCategory::NODE_RELAY);
+
+
+    gArgs.AddArg("-blockmaxweight=<n>", strprintf(_("Set maximum BIP141 block weight (default: %d)"), DEFAULT_BLOCK_MAX_WEIGHT), false, OptionsCategory::BLOCK_CREATION);
+    gArgs.AddArg("-blockmintxfee=<amt>", strprintf(_("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE)), false, OptionsCategory::BLOCK_CREATION);
+    gArgs.AddArg("-blockversion=<n>", "Override block version to test forking scenarios", true, OptionsCategory::BLOCK_CREATION);
+
+    gArgs.AddArg("-rest", strprintf(_("Accept public REST requests (default: %u)"), DEFAULT_REST_ENABLE), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcallowip=<ip>", _("Allow JSON-RPC connections from specified source. Valid for <ip> are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified multiple times"), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcauth=<userpw>", _("Username and hashed password for JSON-RPC connections. The field <userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical python script is included in share/rpcuser. The client then connects normally using the rpcuser=<USERNAME>/rpcpassword=<PASSWORD> pair of arguments. This option can be specified multiple times"), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcbind=<addr>[:port]", _("Bind to given address to listen for JSON-RPC connections. This option is ignored unless -rpcallowip is also passed. Port is optional and overrides -rpcport. Use [host]:port notation for IPv6. This option can be specified multiple times (default: 127.0.0.1 and ::1 i.e., localhost, or if -rpcallowip has been specified, 0.0.0.0 and :: i.e., all addresses)"), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpccookiefile=<loc>", _("Location of the auth cookie. Relative paths will be prefixed by a net-specific datadir location. (default: data dir)"), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcpassword=<pw>", _("Password for JSON-RPC connections"), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcport=<port>", strprintf(_("Listen for JSON-RPC connections on <port> (default: %u or testnet: %u)"), defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort()), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcserialversion", strprintf(_("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: %d)"), DEFAULT_RPC_SERIALIZE_VERSION), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcservertimeout=<n>", strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT), true, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcthreads=<n>", strprintf(_("Set the number of threads to service RPC calls (default: %d)"), DEFAULT_HTTP_THREADS), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcuser=<user>", _("Username for JSON-RPC connections"), false, OptionsCategory::RPC);
+    gArgs.AddArg("-rpcworkqueue=<n>", strprintf("Set the depth of the work queue to service RPC calls (default: %d)", DEFAULT_HTTP_WORKQUEUE), true, OptionsCategory::RPC);
+    gArgs.AddArg("-server", _("Accept command line and JSON-RPC commands"), false, OptionsCategory::RPC);
 }
 
 std::string LicenseInfo()
diff --git a/src/init.h b/src/init.h
index 000c8c95e4..5423a042a6 100644
--- a/src/init.h
+++ b/src/init.h
@@ -8,6 +8,7 @@
 
 #include <memory>
 #include <string>
+#include <util.h>
 
 class CScheduler;
 class CWallet;
@@ -60,14 +61,11 @@ bool AppInitLockDataDirectory();
  */
 bool AppInitMain();
 
-/** The help message mode determines what help message to show */
-enum class HelpMessageMode {
-    BITCOIND,
-    BITCOIN_QT
-};
+/**
+ * Setup the arguments for gArgs
+ */
+void SetupServerArgs();
 
-/** Help for options shared between UI and daemon (for -help) */
-std::string HelpMessage(HelpMessageMode mode);
 /** Returns licensing information (for -version) */
 std::string LicenseInfo();
 
diff --git a/src/interfaces/node.cpp b/src/interfaces/node.cpp
index 7f90a38483..73657d4f5a 100644
--- a/src/interfaces/node.cpp
+++ b/src/interfaces/node.cpp
@@ -83,7 +83,7 @@ class NodeImpl : public Node
             StopMapPort();
         }
     }
-    std::string helpMessage(HelpMessageMode mode) override { return HelpMessage(mode); }
+    void setupServerArgs() override { return SetupServerArgs(); }
     bool getProxy(Network net, proxyType& proxy_info) override { return GetProxy(net, proxy_info); }
     size_t getNodeCount(CConnman::NumConnections flags) override
     {
diff --git a/src/interfaces/node.h b/src/interfaces/node.h
index d9a48e2563..2a1a8152df 100644
--- a/src/interfaces/node.h
+++ b/src/interfaces/node.h
@@ -7,7 +7,6 @@
 
 #include <addrdb.h>     // For banmap_t
 #include <amount.h>     // For CAmount
-#include <init.h>       // For HelpMessageMode
 #include <net.h>        // For CConnman::NumConnections
 #include <netaddress.h> // For Network
 
@@ -83,8 +82,8 @@ public:
     //! Return whether shutdown was requested.
     virtual bool shutdownRequested() = 0;
 
-    //! Get help message string.
-    virtual std::string helpMessage(HelpMessageMode mode) = 0;
+    //! Setup arguments
+    virtual void setupServerArgs() = 0;
 
     //! Map port.
     virtual void mapPort(bool use_upnp) = 0;
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index c0fb641b1c..9178317601 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -531,6 +531,20 @@ WId BitcoinApplication::getMainWinId() const
     return window->winId();
 }
 
+static void SetupUIArgs()
+{
+#ifdef ENABLE_WALLET
+    gArgs.AddArg("-allowselfsignedrootcertificates", strprintf("Allow self signed root certificates (default: %u)", DEFAULT_SELFSIGNED_ROOTCERTS), true, OptionsCategory::GUI);
+#endif
+    gArgs.AddArg("-choosedatadir", strprintf(QObject::tr("Choose data directory on startup (default: %u)").toStdString(), DEFAULT_CHOOSE_DATADIR), false, OptionsCategory::GUI);
+    gArgs.AddArg("-lang=<lang>", QObject::tr("Set language, for example \"de_DE\" (default: system locale)").toStdString(), false, OptionsCategory::GUI);
+    gArgs.AddArg("-min", QObject::tr("Start minimized").toStdString(), false, OptionsCategory::GUI);
+    gArgs.AddArg("-resetguisettings", QObject::tr("Reset all settings changed in the GUI").toStdString(), false, OptionsCategory::GUI);
+    gArgs.AddArg("-rootcertificates=<file>", QObject::tr("Set SSL root certificates for payment request (default: -system-)").toStdString(), false, OptionsCategory::GUI);
+    gArgs.AddArg("-splash", strprintf(QObject::tr("Show splash screen on startup (default: %u)").toStdString(), DEFAULT_SPLASHSCREEN), false, OptionsCategory::GUI);
+    gArgs.AddArg("-uiplatform", strprintf("Select platform to customize UI for (one of windows, macosx, other; default: %s)", BitcoinGUI::DEFAULT_UIPLATFORM), true, OptionsCategory::GUI);
+}
+
 #ifndef BITCOIN_QT_TEST
 int main(int argc, char *argv[])
 {
@@ -540,6 +554,8 @@ int main(int argc, char *argv[])
 
     /// 1. Parse command-line options. These take precedence over anything else.
     // Command-line options take precedence:
+    node->setupServerArgs();
+    SetupUIArgs();
     node->parseParameters(argc, argv);
 
     // Do not refer to data directory yet, this can be overridden by Intro::pickDataDirectory
diff --git a/src/qt/utilitydialog.cpp b/src/qt/utilitydialog.cpp
index d5b98486ae..993d7454d6 100644
--- a/src/qt/utilitydialog.cpp
+++ b/src/qt/utilitydialog.cpp
@@ -78,21 +78,7 @@ HelpMessageDialog::HelpMessageDialog(interfaces::Node& node, QWidget *parent, bo
         cursor.insertText(header);
         cursor.insertBlock();
 
-        std::string strUsage = node.helpMessage(HelpMessageMode::BITCOIN_QT);
-        const bool showDebug = gArgs.GetBoolArg("-help-debug", false);
-        strUsage += HelpMessageGroup(tr("UI Options:").toStdString());
-        if (showDebug) {
-            strUsage += HelpMessageOpt("-allowselfsignedrootcertificates", strprintf("Allow self signed root certificates (default: %u)", DEFAULT_SELFSIGNED_ROOTCERTS));
-        }
-        strUsage += HelpMessageOpt("-choosedatadir", strprintf(tr("Choose data directory on startup (default: %u)").toStdString(), DEFAULT_CHOOSE_DATADIR));
-        strUsage += HelpMessageOpt("-lang=<lang>", tr("Set language, for example \"de_DE\" (default: system locale)").toStdString());
-        strUsage += HelpMessageOpt("-min", tr("Start minimized").toStdString());
-        strUsage += HelpMessageOpt("-resetguisettings", tr("Reset all settings changed in the GUI").toStdString());
-        strUsage += HelpMessageOpt("-rootcertificates=<file>", tr("Set SSL root certificates for payment request (default: -system-)").toStdString());
-        strUsage += HelpMessageOpt("-splash", strprintf(tr("Show splash screen on startup (default: %u)").toStdString(), DEFAULT_SPLASHSCREEN));
-        if (showDebug) {
-            strUsage += HelpMessageOpt("-uiplatform", strprintf("Select platform to customize UI for (one of windows, macosx, other; default: %s)", BitcoinGUI::DEFAULT_UIPLATFORM));
-        }
+        std::string strUsage = gArgs.GetHelpMessage();
         QString coreOptions = QString::fromStdString(strUsage);
         text = version + "\n" + header + "\n" + coreOptions;
 
diff --git a/src/util.cpp b/src/util.cpp
index b8723f83c6..7dd6884f75 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -547,6 +547,55 @@ void ArgsManager::ForceSetArg(const std::string& strArg, const std::string& strV
     m_override_args[strArg] = {strValue};
 }
 
+void ArgsManager::AddArg(const std::string& name, const std::string& help, const bool debug_only, const OptionsCategory& cat)
+{
+    std::pair<OptionsCategory, std::string> key(cat, name);
+    assert(m_available_args.count(key) == 0);
+    m_available_args.emplace(key, std::pair<std::string, bool>(help, debug_only));
+}
+
+std::string ArgsManager::GetHelpMessage()
+{
+    const bool show_debug = gArgs.GetBoolArg("-help-debug", false);
+
+    std::string usage = HelpMessageGroup(_("Options:"));
+
+    OptionsCategory last_cat = OptionsCategory::OPTIONS;
+    for (auto& arg : m_available_args) {
+        if (arg.first.first != last_cat) {
+            last_cat = arg.first.first;
+            if (last_cat == OptionsCategory::CONNECTION)
+                usage += HelpMessageGroup(_("Connection options:"));
+            else if (last_cat == OptionsCategory::ZMQ)
+                usage += HelpMessageGroup(_("ZeroMQ notification options:"));
+            else if (last_cat == OptionsCategory::DEBUG_TEST)
+                usage += HelpMessageGroup(_("Debugging/Testing options:"));
+            else if (last_cat == OptionsCategory::NODE_RELAY)
+                usage += HelpMessageGroup(_("Node relay options:"));
+            else if (last_cat == OptionsCategory::BLOCK_CREATION)
+                usage += HelpMessageGroup(_("Block creation options:"));
+            else if (last_cat == OptionsCategory::RPC)
+                usage += HelpMessageGroup(_("RPC server options:"));
+            else if (last_cat == OptionsCategory::WALLET)
+                usage += HelpMessageGroup(_("Wallet options:"));
+            else if (last_cat == OptionsCategory::WALLET_DEBUG_TEST && show_debug)
+                usage += HelpMessageGroup(_("Wallet debugging/testing options:"));
+            else if (last_cat == OptionsCategory::CHAINPARAMS)
+                usage += HelpMessageGroup(_("Chain selection options:"));
+            else if (last_cat == OptionsCategory::GUI)
+                usage += HelpMessageGroup(_("UI Options:"));
+            else if (last_cat == OptionsCategory::COMMANDS)
+                usage += HelpMessageGroup(_("Commands:"));
+            else if (last_cat == OptionsCategory::REGISTER_COMMANDS)
+                usage += HelpMessageGroup(_("Register Commands:"));
+        }
+        if (show_debug || !arg.second.second) {
+            usage += HelpMessageOpt(arg.first.second, arg.second.first);
+        }
+    }
+    return usage;
+}
+
 bool HelpRequested(const ArgsManager& args)
 {
     return args.IsArgSet("-?") || args.IsArgSet("-h") || args.IsArgSet("-help");
diff --git a/src/util.h b/src/util.h
index 186245c94a..17dd5c0683 100644
--- a/src/util.h
+++ b/src/util.h
@@ -118,6 +118,23 @@ inline bool IsSwitchChar(char c)
 #endif
 }
 
+enum class OptionsCategory
+{
+    OPTIONS,
+    CONNECTION,
+    WALLET,
+    WALLET_DEBUG_TEST,
+    ZMQ,
+    DEBUG_TEST,
+    CHAINPARAMS,
+    NODE_RELAY,
+    BLOCK_CREATION,
+    RPC,
+    GUI,
+    COMMANDS,
+    REGISTER_COMMANDS
+};
+
 class ArgsManager
 {
 protected:
@@ -128,6 +145,7 @@ protected:
     std::map<std::string, std::vector<std::string>> m_config_args;
     std::string m_network;
     std::set<std::string> m_network_only_args;
+    std::map<std::pair<OptionsCategory, std::string>, std::pair<std::string, bool>> m_available_args;
 
     void ReadConfigStream(std::istream& stream);
 
@@ -229,6 +247,16 @@ public:
      * @return CBaseChainParams::MAIN by default; raises runtime error if an invalid combination is given.
      */
     std::string GetChainName() const;
+
+    /**
+     * Add argument
+     */
+    void AddArg(const std::string& name, const std::string& help, const bool debug_only, const OptionsCategory& cat);
+
+    /**
+     * Get the help string
+     */
+    std::string GetHelpMessage();
 };
 
 extern ArgsManager gArgs;
diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp
index 06f9c730c0..6c5522e4bc 100644
--- a/src/wallet/init.cpp
+++ b/src/wallet/init.cpp
@@ -18,7 +18,7 @@ class WalletInit : public WalletInitInterface {
 public:
 
     //! Return the wallets help message.
-    std::string GetHelpString(bool showDebug) const override;
+    void AddWalletOptions() const override;
 
     //! Wallets parameter interaction
     bool ParameterInteraction() const override;
@@ -49,46 +49,38 @@ public:
 
 const WalletInitInterface& g_wallet_init_interface = WalletInit();
 
-std::string WalletInit::GetHelpString(bool showDebug) const
+void WalletInit::AddWalletOptions() const
 {
-    std::string strUsage = HelpMessageGroup(_("Wallet options:"));
-    strUsage += HelpMessageOpt("-addresstype", strprintf("What type of addresses to use (\"legacy\", \"p2sh-segwit\", or \"bech32\", default: \"%s\")", FormatOutputType(DEFAULT_ADDRESS_TYPE)));
-    strUsage += HelpMessageOpt("-changetype", "What type of change to use (\"legacy\", \"p2sh-segwit\", or \"bech32\"). Default is same as -addresstype, except when -addresstype=p2sh-segwit a native segwit output is used when sending to a native segwit address)");
-    strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls"));
-    strUsage += HelpMessageOpt("-discardfee=<amt>", strprintf(_("The fee rate (in %s/kB) that indicates your tolerance for discarding change by adding it to the fee (default: %s). "
+    gArgs.AddArg("-addresstype", strprintf("What type of addresses to use (\"legacy\", \"p2sh-segwit\", or \"bech32\", default: \"%s\")", FormatOutputType(DEFAULT_ADDRESS_TYPE)), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-changetype", "What type of change to use (\"legacy\", \"p2sh-segwit\", or \"bech32\"). Default is same as -addresstype, except when -addresstype=p2sh-segwit a native segwit output is used when sending to a native segwit address)", false, OptionsCategory::WALLET);
+    gArgs.AddArg("-disablewallet", _("Do not load the wallet and disable wallet RPC calls"), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-discardfee=<amt>", strprintf(_("The fee rate (in %s/kB) that indicates your tolerance for discarding change by adding it to the fee (default: %s). "
                                                                 "Note: An output is discarded if it is dust at this rate, but we will always discard up to the dust relay fee and a discard fee above that is limited by the fee estimate for the longest target"),
-                                                              CURRENCY_UNIT, FormatMoney(DEFAULT_DISCARD_FEE)));
-    strUsage += HelpMessageOpt("-fallbackfee=<amt>", strprintf(_("A fee rate (in %s/kB) that will be used when fee estimation has insufficient data (default: %s)"),
-                                                               CURRENCY_UNIT, FormatMoney(DEFAULT_FALLBACK_FEE)));
-    strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), DEFAULT_KEYPOOL_SIZE));
-    strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)"),
-                                                            CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MINFEE)));
-    strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in %s/kB) to add to transactions you send (default: %s)"),
-                                                            CURRENCY_UNIT, FormatMoney(CFeeRate{DEFAULT_PAY_TX_FEE}.GetFeePerK())));
-    strUsage += HelpMessageOpt("-rescan", _("Rescan the block chain for missing wallet transactions on startup"));
-    strUsage += HelpMessageOpt("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet on startup"));
-    strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE));
-    strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET));
-    strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format on startup"));
-    strUsage += HelpMessageOpt("-wallet=<path>", _("Specify wallet database path. Can be specified multiple times to load multiple wallets. Path is interpreted relative to <walletdir> if it is not absolute, and will be created if it does not exist (as a directory containing a wallet.dat file and log files). For backwards compatibility this will also accept names of existing data files in <walletdir>.)"));
-    strUsage += HelpMessageOpt("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST));
-    strUsage += HelpMessageOpt("-walletdir=<dir>", _("Specify directory to hold wallets (default: <datadir>/wallets if it exists, otherwise <datadir>)"));
-    strUsage += HelpMessageOpt("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)"));
-    strUsage += HelpMessageOpt("-walletrbf", strprintf(_("Send transactions with full-RBF opt-in enabled (RPC only, default: %u)"), DEFAULT_WALLET_RBF));
-    strUsage += HelpMessageOpt("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") +
-                               " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)"));
-
-    if (showDebug)
-    {
-        strUsage += HelpMessageGroup(_("Wallet debugging/testing options:"));
-
-        strUsage += HelpMessageOpt("-dblogsize=<n>", strprintf("Flush wallet database activity from memory to disk log every <n> megabytes (default: %u)", DEFAULT_WALLET_DBLOGSIZE));
-        strUsage += HelpMessageOpt("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", DEFAULT_FLUSHWALLET));
-        strUsage += HelpMessageOpt("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", DEFAULT_WALLET_PRIVDB));
-        strUsage += HelpMessageOpt("-walletrejectlongchains", strprintf(_("Wallet will not create transactions that violate mempool chain limits (default: %u)"), DEFAULT_WALLET_REJECT_LONG_CHAINS));
-    }
-
-    return strUsage;
+                                                              CURRENCY_UNIT, FormatMoney(DEFAULT_DISCARD_FEE)), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-fallbackfee=<amt>", strprintf(_("A fee rate (in %s/kB) that will be used when fee estimation has insufficient data (default: %s)"),
+                                                               CURRENCY_UNIT, FormatMoney(DEFAULT_FALLBACK_FEE)), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), DEFAULT_KEYPOOL_SIZE), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-mintxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)"),
+                                                            CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MINFEE)), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-paytxfee=<amt>", strprintf(_("Fee (in %s/kB) to add to transactions you send (default: %s)"),
+                                                            CURRENCY_UNIT, FormatMoney(CFeeRate{DEFAULT_PAY_TX_FEE}.GetFeePerK())), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-rescan", _("Rescan the block chain for missing wallet transactions on startup"), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet on startup"), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), DEFAULT_SPEND_ZEROCONF_CHANGE), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-upgradewallet", _("Upgrade wallet to latest format on startup"), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-wallet=<path>", _("Specify wallet database path. Can be specified multiple times to load multiple wallets. Path is interpreted relative to <walletdir> if it is not absolute, and will be created if it does not exist (as a directory containing a wallet.dat file and log files). For backwards compatibility this will also accept names of existing data files in <walletdir>.)"), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-walletbroadcast", _("Make the wallet broadcast transactions") + " " + strprintf(_("(default: %u)"), DEFAULT_WALLETBROADCAST), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-walletdir=<dir>", _("Specify directory to hold wallets (default: <datadir>/wallets if it exists, otherwise <datadir>)"), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-walletnotify=<cmd>", _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)"), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-walletrbf", strprintf(_("Send transactions with full-RBF opt-in enabled (RPC only, default: %u)"), DEFAULT_WALLET_RBF), false, OptionsCategory::WALLET);
+    gArgs.AddArg("-zapwallettxes=<mode>", _("Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup") +
+                               " " + _("(1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)"), false, OptionsCategory::WALLET);
+
+    gArgs.AddArg("-dblogsize=<n>", strprintf("Flush wallet database activity from memory to disk log every <n> megabytes (default: %u)", DEFAULT_WALLET_DBLOGSIZE), true, OptionsCategory::WALLET_DEBUG_TEST);
+    gArgs.AddArg("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", DEFAULT_FLUSHWALLET), true, OptionsCategory::WALLET_DEBUG_TEST);
+    gArgs.AddArg("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", DEFAULT_WALLET_PRIVDB), true, OptionsCategory::WALLET_DEBUG_TEST);
+    gArgs.AddArg("-walletrejectlongchains", strprintf(_("Wallet will not create transactions that violate mempool chain limits (default: %u)"), DEFAULT_WALLET_REJECT_LONG_CHAINS), true, OptionsCategory::WALLET_DEBUG_TEST);
 }
 
 bool WalletInit::ParameterInteraction() const
diff --git a/src/walletinitinterface.h b/src/walletinitinterface.h
index 5bfde6faaf..020d8971cb 100644
--- a/src/walletinitinterface.h
+++ b/src/walletinitinterface.h
@@ -13,7 +13,7 @@ class CRPCTable;
 class WalletInitInterface {
 public:
     /** Get wallet help string */
-    virtual std::string GetHelpString(bool showDebug) const = 0;
+    virtual void AddWalletOptions() const = 0;
     /** Check wallet parameter interaction */
     virtual bool ParameterInteraction() const = 0;
     /** Register wallet RPC*/