[rpc] add snake case aliases for transaction methods

1 files changed, 21 insertions, 12 deletions

diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index c00f5b1b70..89867fad3b 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -2956,12 +2956,17 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f
             {
                 {"add_inputs", UniValueType(UniValue::VBOOL)},
                 {"changeAddress", UniValueType(UniValue::VSTR)},
+                {"change_address", UniValueType(UniValue::VSTR)},
                 {"changePosition", UniValueType(UniValue::VNUM)},
+                {"change_position", UniValueType(UniValue::VNUM)},
                 {"change_type", UniValueType(UniValue::VSTR)},
                 {"includeWatching", UniValueType(UniValue::VBOOL)},
+                {"include_watching", UniValueType(UniValue::VBOOL)},
                 {"lockUnspents", UniValueType(UniValue::VBOOL)},
+                {"lock_unspents", UniValueType(UniValue::VBOOL)},
                 {"feeRate", UniValueType()}, // will be checked below
                 {"subtractFeeFromOutputs", UniValueType(UniValue::VARR)},
+                {"subtract_fee_from_outputs", UniValueType(UniValue::VARR)},
                 {"replaceable", UniValueType(UniValue::VBOOL)},
                 {"conf_target", UniValueType(UniValue::VNUM)},
                 {"estimate_mode", UniValueType(UniValue::VSTR)},
@@ -2972,22 +2977,24 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f
             coinControl.m_add_inputs = options["add_inputs"].get_bool();
         }
 
-        if (options.exists("changeAddress")) {
-            CTxDestination dest = DecodeDestination(options["changeAddress"].get_str());
+        if (options.exists("changeAddress") || options.exists("change_address")) {
+            const std::string change_address_str = (options.exists("change_address") ? options["change_address"] : options["changeAddress"]).get_str();
+            CTxDestination dest = DecodeDestination(change_address_str);
 
             if (!IsValidDestination(dest)) {
-                throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "changeAddress must be a valid bitcoin address");
+                throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Change address must be a valid bitcoin address");
             }
 
             coinControl.destChange = dest;
         }
 
-        if (options.exists("changePosition"))
-            change_position = options["changePosition"].get_int();
+        if (options.exists("changePosition") || options.exists("change_position")) {
+            change_position = (options.exists("change_position") ? options["change_position"] : options["changePosition"]).get_int();
+        }
 
         if (options.exists("change_type")) {
-            if (options.exists("changeAddress")) {
-                throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both changeAddress and address_type options");
+            if (options.exists("changeAddress") || options.exists("change_address")) {
+                throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both change address and address type options");
             }
             OutputType out_type;
             if (!ParseOutputType(options["change_type"].get_str(), out_type)) {
@@ -2996,10 +3003,12 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f
             coinControl.m_change_type.emplace(out_type);
         }
 
-        coinControl.fAllowWatchOnly = ParseIncludeWatchonly(options["includeWatching"], *pwallet);
+        const UniValue include_watching_option = options.exists("include_watching") ? options["include_watching"] : options["includeWatching"];
+        coinControl.fAllowWatchOnly = ParseIncludeWatchonly(include_watching_option, *pwallet);
 
-        if (options.exists("lockUnspents"))
-            lockUnspents = options["lockUnspents"].get_bool();
+        if (options.exists("lockUnspents") || options.exists("lock_unspents")) {
+            lockUnspents = (options.exists("lock_unspents") ? options["lock_unspents"] : options["lockUnspents"]).get_bool();
+        }
 
         if (options.exists("feeRate"))
         {
@@ -3013,8 +3022,8 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f
             coinControl.fOverrideFeeRate = true;
         }
 
-        if (options.exists("subtractFeeFromOutputs"))
-            subtractFeeFromOutputs = options["subtractFeeFromOutputs"].get_array();
+        if (options.exists("subtractFeeFromOutputs") || options.exists("subtract_fee_from_outputs") )
+            subtractFeeFromOutputs = (options.exists("subtract_fee_from_outputs") ? options["subtract_fee_from_outputs"] : options["subtractFeeFromOutputs"]).get_array();
 
         if (options.exists("replaceable")) {
             coinControl.m_signal_bip125_rbf = options["replaceable"].get_bool();