Struct sc_consensus_manual_seal::consensus::babe::BabeConsensusDataProvider

pub struct BabeConsensusDataProvider<B: BlockT, C> { /* fields omitted */ }

Provides BABE-compatible predigests and BlockImportParams. Intended for use with BABE runtimes.

Implementations

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

pub fn new(
    client: Arc<C>,
    keystore: SyncCryptoStorePtr,
    epoch_changes: SharedEpochChanges<B, Epoch>,
    authorities: Vec<(AuthorityId, BabeAuthorityWeight)>
) -> Result<Self, Error>

Trait Implementations

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>, 

type Transaction = TransactionFor<C, B>

Block import transaction type

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.