Suggested by @MarcoFalke after #14627 and possibly #14420. We should warn if an unrecognised/incorrect section is present in bitcoin.conf. i.e `[testnet]` is present instead of `[test]`.
*/
    bool SoftSetArg(const std::string& strArg, const std::string& strValue);
    /**
     * Set a boolean argument if it doesn't already have a value
     *
     * @param strArg Argument to set (e.g. "-foo")
     * @param fValue Value (e.g. false)
     * @return true if argument gets set, false if it already had a value
     */
    bool SoftSetBoolArg(const std::string& strArg, bool fValue);
    
    
    void ForceSetArg(const std::string& strArg, const std::string& strValue);
    /**
     * Looks for -regtest, -testnet and returns the appropriate BIP70 chain name.
     * @return CBaseChainParams::MAIN by default; raises runtime error if an invalid combination is given.
     */
    std::string GetChainName() const;
    /**
     * Add argument
     */
    void AddArg(const std::string& name, const std::string& help, const bool debug_only, const OptionsCategory& cat);
    /**
     * Add many hidden arguments
     */
    void AddHiddenArgs(const std::vector<std::string>& args);
    /**
     * Clear available arguments
     */
    void ClearArgs() {