rpc: Keep default argument value in correct type

1 files changed, 3 insertions, 1 deletions

diff --git a/src/rpc/util.h b/src/rpc/util.h
index 6e783e19fb..8ec18b2f35 100644
--- a/src/rpc/util.h
+++ b/src/rpc/util.h
@@ -145,7 +145,9 @@ struct RPCArg {
          */
         OMITTED,
     };
-    using Fallback = std::variant<Optional, /* default value for optional args */ std::string>;
+    using DefaultHint = std::string;
+    using Default = UniValue;
+    using Fallback = std::variant<Optional, /* hint for default value */ DefaultHint, /* default constant value */ Default>;
     const std::string m_names; //!< The name of the arg (can be empty for inner args, can contain multiple aliases separated by | for named request arguments)
     const Type m_type;
     const bool m_hidden;