Enum polkadot_node_subsystem::messages::ChainSelectionMessage

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pub enum ChainSelectionMessage {
    Approved(H256),
    Leaves(Sender<Vec<H256>>),
    BestLeafContaining(H256, Sender<Option<H256>>),
    RevertBlocks(Vec<(u32, H256)>),
}
Expand description

Chain selection subsystem messages

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Approved(H256)

Signal to the chain selection subsystem that a specific block has been approved.

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Leaves(Sender<Vec<H256>>)

Request the leaves in descending order by score.

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BestLeafContaining(H256, Sender<Option<H256>>)

Request the best leaf containing the given block in its ancestry. Return None if there is no such leaf.

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RevertBlocks(Vec<(u32, H256)>)

The passed blocks must be marked as reverted, and their children must be marked as non-viable.

Trait Implementations§

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impl AssociateOutgoing for ChainSelectionMessage

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type OutgoingMessages = ChainSelectionOutgoingMessages

The associated outgoing messages for a subsystem that consumes the message Self.
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impl Debug for ChainSelectionMessage

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl From<ChainSelectionMessage> for AllMessages

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fn from(message: ChainSelectionMessage) -> AllMessages

Converts to this type from the input type.
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impl From<ChainSelectionMessage> for ApprovalVotingOutgoingMessages

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fn from(message: ChainSelectionMessage) -> ApprovalVotingOutgoingMessages

Converts to this type from the input type.
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impl From<ChainSelectionMessage> for DisputeCoordinatorOutgoingMessages

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fn from(message: ChainSelectionMessage) -> DisputeCoordinatorOutgoingMessages

Converts to this type from the input type.
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impl From<ChainSelectionMessage> for GossipSupportOutgoingMessages

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fn from(message: ChainSelectionMessage) -> GossipSupportOutgoingMessages

Converts to this type from the input type.
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impl TryFrom<AllMessages> for ChainSelectionMessage

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from( message: AllMessages ) -> Result<ChainSelectionMessage, <ChainSelectionMessage as TryFrom<AllMessages>>::Error>

Performs the conversion.

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