CheckExclusive verifies that only a single instance of the provided flags was set by the user.

CheckSetGlobalCfg will check and/or set the node config according to global flags, and also do some initialization for some business modules, and then return the final node config.

Fatalf formats a message to standard error and exits the program.

MakeConsolePreloads retrieves the absolute paths for the console JavaScript scripts to preload before starting.

SetRPCConfig applies rpc-related command line flags to the config.

AppHelpTemplate is the template for the default, global app help topic.

consensus flags, mainly for testing or running a new chain.

miner config.