Crate cumulus_primitives_core

Cumulus related core primitive types and traits.

Modules

• relay_chain
  A module that re-exports relevant relay chain definitions.

Structs

• AbridgedHostConfiguration
  Abridged version of HostConfiguration (from the Configuration parachains host runtime module) meant to be used by a parachain or PDK such as cumulus.
• AbridgedHrmpChannel
  Abridged version of HrmpChannel (from the Hrmp parachains host runtime module) meant to be used by a parachain or PDK such as cumulus.
• ChannelInfo
  Information about an XCMP channel.
• CollationInfo
  Information about a collation.
• CollationInfoV1
  Information about a collation.
• InboundDownwardMessage
  A wrapped version of DownwardMessage. The difference is that it has attached the block number when the message was sent.
• ParaId
  Unique identifier of a parachain.
• ParachainBlockData
  The parachain block that is created by a collator.
• PersistedValidationData
  The validation data provides information about how to create the inputs for validation of a candidate. This information is derived from the chain state and will vary from para to para, although some fields may be the same for every para.
• ValidationParams
  Validation parameters for evaluating the parachain validity function.

Enums

• ChannelStatus
  The status of a channel.
• MessageSendError
  Error description of a message send failure.
• ServiceQuality
  The “quality of service” considerations for message sending.
• XcmpMessageFormat
  The aggregate XCMP message format.

Traits

• CollectCollationInfo
  Runtime api to collect information about a collation.
• DmpMessageHandler
  Something that should be called when a downward message is received.
• GetChannelInfo
• IsSystem
  Determine if a parachain is a system parachain or not.
• UpwardMessageSender
  Something that should be called when sending an upward message.
• XcmpMessageHandler
  Something that should be called for each batch of messages received over XCMP.
• XcmpMessageSource
  A means of figuring out what outbound XCMP messages should be being sent.

Type Definitions

• InboundHrmpMessage
  An inbound HRMP message.
• OutboundHrmpMessage
  And outbound HRMP message
• UpwardMessage
  A message from a parachain to its Relay Chain.