Trait sp_consensus_babe::digests::CompatibleDigestItem[−][src]

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`[src]

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

`fn as_babe_pre_digest(&self) -> Option<PreDigest>`[src]

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

`fn babe_seal(signature: AuthoritySignature) -> Self`[src]

Construct a digest item which contains a BABE seal.

`fn as_babe_seal(&self) -> Option<AuthoritySignature>`[src]

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

`fn as_next_epoch_descriptor(&self) -> Option<NextEpochDescriptor>`[src]

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

`fn as_next_config_descriptor(&self) -> Option<NextConfigDescriptor>`[src]

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

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Implementations on Foreign Types

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

`fn babe_pre_digest(digest: PreDigest) -> Self`[src]

`fn as_babe_pre_digest(&self) -> Option<PreDigest>`[src]

`fn babe_seal(signature: AuthoritySignature) -> Self`[src]

`fn as_babe_seal(&self) -> Option<AuthoritySignature>`[src]

`fn as_next_epoch_descriptor(&self) -> Option<NextEpochDescriptor>`[src]

`fn as_next_config_descriptor(&self) -> Option<NextConfigDescriptor>`[src]

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Implementors

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