Type Definition polkadot_runtime_parachains::hrmp::pallet::HrmpWatermarks

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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.