doc: Document optional result fields in validateaddress

Can be reviewed with --ignore-all-space --word-diff-regex=.

Author: MarcoFalke

src/rpc/misc.cpp

@@ -36,32 +36,33 @@
 
 static RPCHelpMan validateaddress()
 {
-    return RPCHelpMan{"validateaddress",
-                "\nReturn information about the given bitcoin address.\n",
-                {
-                    {"address", RPCArg::Type::STR, RPCArg::Optional::NO, "The bitcoin address to validate"},
-                },
-                RPCResult{
-                    RPCResult::Type::OBJ, "", "",
+    return RPCHelpMan{
+        "validateaddress",
+        "\nReturn information about the given bitcoin address.\n",
+        {
+            {"address", RPCArg::Type::STR, RPCArg::Optional::NO, "The bitcoin address to validate"},
+        },
+        RPCResult{
+            RPCResult::Type::OBJ, "", "",
+            {
+                {RPCResult::Type::BOOL, "isvalid", "If the address is valid or not"},
+                {RPCResult::Type::STR, "address", /* optional */ true, "The bitcoin address validated"},
+                {RPCResult::Type::STR_HEX, "scriptPubKey", /* optional */ true, "The hex-encoded scriptPubKey generated by the address"},
+                {RPCResult::Type::BOOL, "isscript", /* optional */ true, "If the key is a script"},
+                {RPCResult::Type::BOOL, "iswitness", /* optional */ true, "If the address is a witness address"},
+                {RPCResult::Type::NUM, "witness_version", /* optional */ true, "The version number of the witness program"},
+                {RPCResult::Type::STR_HEX, "witness_program", /* optional */ true, "The hex value of the witness program"},
+                {RPCResult::Type::STR, "error", /* optional */ true, "Error message, if any"},
+                {RPCResult::Type::ARR, "error_locations", /*optional=*/true, "Indices of likely error locations in address, if known (e.g. Bech32 errors)",
                     {
-                        {RPCResult::Type::BOOL, "isvalid", "If the address is valid or not"},
-                        {RPCResult::Type::STR, "address", /* optional */ true, "The bitcoin address validated"},
-                        {RPCResult::Type::STR_HEX, "scriptPubKey", /* optional */ true, "The hex-encoded scriptPubKey generated by the address"},
-                        {RPCResult::Type::BOOL, "isscript", /* optional */ true, "If the key is a script"},
-                        {RPCResult::Type::BOOL, "iswitness", /* optional */ true, "If the address is a witness address"},
-                        {RPCResult::Type::NUM, "witness_version", /* optional */ true, "The version number of the witness program"},
-                        {RPCResult::Type::STR_HEX, "witness_program", /* optional */ true, "The hex value of the witness program"},
-                        {RPCResult::Type::STR, "error", /* optional */ true, "Error message, if any"},
-                        {RPCResult::Type::ARR, "error_locations", "Indices of likely error locations in address, if known (e.g. Bech32 errors)",
-                            {
-                                {RPCResult::Type::NUM, "index", "index of a potential error"},
-                            }},
-                    }
-                },
-                RPCExamples{
-                    HelpExampleCli("validateaddress", "\"" + EXAMPLE_ADDRESS[0] + "\"") +
-                    HelpExampleRpc("validateaddress", "\"" + EXAMPLE_ADDRESS[0] + "\"")
-                },
+                        {RPCResult::Type::NUM, "index", "index of a potential error"},
+                    }},
+            }
+        },
+        RPCExamples{
+            HelpExampleCli("validateaddress", "\"" + EXAMPLE_ADDRESS[0] + "\"") +
+            HelpExampleRpc("validateaddress", "\"" + EXAMPLE_ADDRESS[0] + "\"")
+        },
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
     std::string error_msg;