Method MissingFeature

source/val/validation_state.cpp:2209–2215

}

std::string ValidationState_t::MissingFeature(const std::string& feature,
                                              const std::string& cmdline,
                                              bool hint) const {
  return "\nThis is " + (hint ? std::string("may be ") : "") +
         "allowed if you enable the " + feature + " (or use the " + cmdline +
         " command line flag)";
}

#define VUID_WRAP(vuid) "[" #vuid "] "