1 files changed, 22 insertions, 4 deletions
diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp
index 71e7111b1a..ace95204b8 100644
--- a/src/wallet/init.cpp
+++ b/src/wallet/init.cpp
@@ -16,6 +16,8 @@
 std::string GetWalletHelpString(bool showDebug)
 {
     std::string strUsage = HelpMessageGroup(_("Wallet options:"));
+    strUsage += HelpMessageOpt("-addresstype", strprintf("What type of addresses to use (\"legacy\", \"p2sh-segwit\", or \"bech32\", default: \"%s\")", FormatOutputType(OUTPUT_TYPE_DEFAULT)));
+    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("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), DEFAULT_KEYPOOL_SIZE));
     strUsage += HelpMessageOpt("-fallbackfee=<amt>", strprintf(_("A fee rate (in %s/kB) that will be used when fee estimation has insufficient data (default: %s)"),
@@ -175,6 +177,18 @@ bool WalletParameterInteraction()
     bSpendZeroConfChange = gArgs.GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE);
     fWalletRbf = gArgs.GetBoolArg("-walletrbf", DEFAULT_WALLET_RBF);
 
+    g_address_type = ParseOutputType(gArgs.GetArg("-addresstype", ""));
+    if (g_address_type == OUTPUT_TYPE_NONE) {
+        return InitError(strprintf("Unknown address type '%s'", gArgs.GetArg("-addresstype", "")));
+    }
+
+    // If changetype is set in config file or parameter, check that it's valid.
+    // Default to OUTPUT_TYPE_NONE if not set.
+    g_change_type = ParseOutputType(gArgs.GetArg("-changetype", ""), OUTPUT_TYPE_NONE);
+    if (g_change_type == OUTPUT_TYPE_NONE && !gArgs.GetArg("-changetype", "").empty()) {
+        return InitError(strprintf("Unknown change type '%s'", gArgs.GetArg("-changetype", "")));
+    }
+
     return true;
 }
 
@@ -193,11 +207,15 @@ bool VerifyWallets()
         return true;
     }
 
-    if (gArgs.IsArgSet("-walletdir") && !fs::is_directory(GetWalletDir())) {
-        if (fs::exists(fs::system_complete(gArgs.GetArg("-walletdir", "")))) {
-            return InitError(strprintf(_("Specified -walletdir \"%s\" is not a directory"), gArgs.GetArg("-walletdir", "").c_str()));
+    if (gArgs.IsArgSet("-walletdir")) {
+        fs::path wallet_dir = gArgs.GetArg("-walletdir", "");
+        if (!fs::exists(wallet_dir)) {
+            return InitError(strprintf(_("Specified -walletdir \"%s\" does not exist"), wallet_dir.string()));
+        } else if (!fs::is_directory(wallet_dir)) {
+            return InitError(strprintf(_("Specified -walletdir \"%s\" is not a directory"), wallet_dir.string()));
+        } else if (!wallet_dir.is_absolute()) {
+            return InitError(strprintf(_("Specified -walletdir \"%s\" is a relative path"), wallet_dir.string()));
         }
-        return InitError(strprintf(_("Specified -walletdir \"%s\" does not exist"), gArgs.GetArg("-walletdir", "").c_str()));
     }
 
     LogPrintf("Using wallet directory %s\n", GetWalletDir().string());