Module polkadot_runtime_parachains::hrmp::pallet

The module that hosts all the FRAME types needed to add this pallet to a runtime.

Re-exports

• pub use __tt_error_token_33 as tt_error_token;
• pub use __tt_default_parts_39 as tt_default_parts;

Structs

• GenesisConfig
  Preopen the given HRMP channels.
• Pallet
  The pallet implementing the on-chain logic.

Enums

• Call
  Contains one variant per dispatchable that can be called by an extrinsic.
• Error
  Custom dispatch errors of this pallet.
• Event
  The event emitted by this pallet.

Traits

• Config
  Configuration trait of this pallet.

Type Definitions

• HrmpAcceptedChannelRequestCount
  This mapping tracks how many open channel requests were accepted by a given recipient para. Invariant: HrmpOpenChannelRequests should contain the same number of items (_, X) with confirmed set to true, as the number of HrmpAcceptedChannelRequestCount for X.
• HrmpChannelContents
  Storage for the messages for each channel. Invariant: cannot be non-empty if the corresponding channel in HrmpChannels is None.
• HrmpChannelDigests
  Maintains a mapping that can be used to answer the question: What paras sent a message at the given block number for a given receiver. Invariants:
• HrmpChannels
  HRMP channel data associated with each para. Invariant:
• HrmpCloseChannelRequests
  A set of pending HRMP close channel requests that are going to be closed during the session change. Used for checking if a given channel is registered for closure.
• HrmpCloseChannelRequestsList
• HrmpEgressChannelsIndex
• HrmpIngressChannelsIndex
  Ingress/egress indexes allow to find all the senders and receivers given the opposite side. I.e.
• HrmpOpenChannelRequestCount
  This mapping tracks how many open channel requests are initiated by a given sender para. Invariant: HrmpOpenChannelRequests should contain the same number of items that has (X, _) as the number of HrmpOpenChannelRequestCount for X.
• HrmpOpenChannelRequests
  The set of pending HRMP open channel requests.
• HrmpOpenChannelRequestsList
• HrmpWatermarks
  The HRMP watermark associated with each para. Invariant:
• ModuleDeprecated
  Type alias to Pallet, to be used by construct_runtime.