AliasAvailabilityValidator.cpp File Reference

Include dependency graph for AliasAvailabilityValidator.cpp:

Namespaces
	catapult
	catapult::validators

Functions
	catapult::validators::DEFINE_STATEFUL_VALIDATOR (AliasAvailability, [](const auto &notification, const auto &context) { const auto &cache=context.Cache.template sub< cache::NamespaceCache >();auto namespaceIter=cache.find(notification.NamespaceId);if(!namespaceIter.tryGet()) return Failure_Namespace_Alias_Namespace_Unknown;const auto &root=namespaceIter.get().root();if(!root.lifetime().isActiveAndUnlocked(context.Height)) return Failure_Namespace_Expired;auto aliasType=root.alias(notification.NamespaceId).type();if(model::AliasAction::Link==notification.AliasAction &&state::AliasType::None !=aliasType) return Failure_Namespace_Alias_Already_Exists;else if(model::AliasAction::Unlink==notification.AliasAction &&state::AliasType::None==aliasType) return Failure_Namespace_Alias_Does_Not_Exist;return root.owner()==notification.Owner ? ValidationResult::Success :Failure_Namespace_Alias_Owner_Conflict;})