Trait sp_consensus_babe::digests::CompatibleDigestItem

pub trait CompatibleDigestItem: Sized {
    fn babe_pre_digest(seal: PreDigest) -> Self;
    fn as_babe_pre_digest(&self) -> Option<PreDigest>;
    fn babe_seal(signature: AuthoritySignature) -> Self;
    fn as_babe_seal(&self) -> Option<AuthoritySignature>;
    fn as_next_epoch_descriptor(&self) -> Option<NextEpochDescriptor>;
    fn as_next_config_descriptor(&self) -> Option<NextConfigDescriptor>;
}

A digest item which is usable with BABE consensus.

Required methods

fn babe_pre_digest(seal: PreDigest) -> Self

Construct a digest item which contains a BABE pre-digest.

fn as_babe_pre_digest(&self) -> Option<PreDigest>

If this item is an BABE pre-digest, return it.

fn babe_seal(signature: AuthoritySignature) -> Self

Construct a digest item which contains a BABE seal.

fn as_babe_seal(&self) -> Option<AuthoritySignature>

If this item is a BABE signature, return the signature.

fn as_next_epoch_descriptor(&self) -> Option<NextEpochDescriptor>

If this item is a BABE epoch descriptor, return it.

fn as_next_config_descriptor(&self) -> Option<NextConfigDescriptor>

If this item is a BABE config descriptor, return it.

Implementations on Foreign Types

impl<Hash> CompatibleDigestItem for DigestItem<Hash> where
    Hash: Send + Sync + Eq + Clone + Codec + 'static, 

fn babe_pre_digest(digest: PreDigest) -> Self

fn as_babe_pre_digest(&self) -> Option<PreDigest>

fn babe_seal(signature: AuthoritySignature) -> Self

fn as_babe_seal(&self) -> Option<AuthoritySignature>

fn as_next_epoch_descriptor(&self) -> Option<NextEpochDescriptor>

fn as_next_config_descriptor(&self) -> Option<NextConfigDescriptor>

Implementors