- u -

• UnconfirmedCatapultCache : catapult::chain::UtUpdater::ThrottleContext
• UnconfirmedTransactionsCacheMaxResponseSize : catapult::config::NodeConfiguration
• UnconfirmedTransactionsCacheMaxSize : catapult::config::NodeConfiguration
• Undef : HeaderParser.PpType
• UndoBlock : catapult::consumers::BlockChainSyncHandlers
• Uniform : catapult::sync::TasksConfiguration::TaskConfiguration
• UnresolvedMosaicId : catapult::model::MosaicRequiredNotification
• User : catapult::config::CatapultConfiguration