Give an error and exit if there are unknown parameters

If an unknown option is given via either the command line args or
the conf file, throw an error and exit

Update tests for ArgsManager knowing args

Ignore unknown options in the config file for bitcoin-cli

Fix tests and bitcoin-cli to match actual options used

1 files changed, 2 insertions, 2 deletions

diff --git a/src/interfaces/node.h b/src/interfaces/node.h
index 2a1a8152df..8185c015a9 100644
--- a/src/interfaces/node.h
+++ b/src/interfaces/node.h
@@ -38,7 +38,7 @@ public:
     virtual ~Node() {}
 
     //! Set command line arguments.
-    virtual void parseParameters(int argc, const char* const argv[]) = 0;
+    virtual bool parseParameters(int argc, const char* const argv[], std::string& error) = 0;
 
     //! Set a command line argument if it doesn't already have a value
     virtual bool softSetArg(const std::string& arg, const std::string& value) = 0;
@@ -47,7 +47,7 @@ public:
     virtual bool softSetBoolArg(const std::string& arg, bool value) = 0;
 
     //! Load settings from configuration file.
-    virtual void readConfigFiles() = 0;
+    virtual bool readConfigFiles(std::string& error) = 0;
 
     //! Choose network parameters.
     virtual void selectParams(const std::string& network) = 0;