Trait sc_consensus_manual_seal::consensus::ConsensusDataProvider

pub trait ConsensusDataProvider<B: BlockT>: Send + Sync {
    type Transaction;
    fn create_digest(
        &self, 
        parent: &B::Header, 
        inherents: &InherentData
    ) -> Result<DigestFor<B>, Error>;
    fn append_block_import(
        &self, 
        parent: &B::Header, 
        params: &mut BlockImportParams<B, Self::Transaction>, 
        inherents: &InherentData
    ) -> Result<(), Error>;
}

Consensus data provider, manual seal uses this trait object for authoring blocks valid for any runtime.

Associated Types

type Transaction

Block import transaction type

Required methods

fn create_digest(
    &self,
    parent: &B::Header,
    inherents: &InherentData
) -> Result<DigestFor<B>, Error>

Attempt to create a consensus digest.

fn append_block_import(
    &self,
    parent: &B::Header,
    params: &mut BlockImportParams<B, Self::Transaction>,
    inherents: &InherentData
) -> Result<(), Error>

set up the neccessary import params.

Implementors

impl<B, C> ConsensusDataProvider<B> for BabeConsensusDataProvider<B, C> where
    B: BlockT,
    C: AuxStore + HeaderBackend<B> + HeaderMetadata<B, Error = Error> + UsageProvider<B> + ProvideRuntimeApi<B>,
    C::Api: BabeApi<B>,