Type Definition polkadot_runtime_parachains::hrmp::pallet::HrmpWatermarks[−][src]

pub type HrmpWatermarks<T: Config> = StorageMap<_GeneratedPrefixForStorageHrmpWatermarks<T>, Twox64Concat, ParaId, T::BlockNumber>;
Expand description

The HRMP watermark associated with each para. Invariant:

  • each para P used here as a key should satisfy Paras::is_valid_para(P) within a session.