Struct linera_chain::data_types::SignatureAggregator

pub struct SignatureAggregator<'a> { /* private fields */ }

Implementations

impl<'a> SignatureAggregator<'a>

pub fn new(value: HashedValue, round: Round, committee: &'a Committee) -> Self

Starts aggregating signatures for the given value into a certificate.

pub fn append( &mut self, validator: ValidatorName, signature: Signature ) -> Result<Option<Certificate>, ChainError>

Tries to append a signature to a (partial) certificate. Returns Some(certificate) if a quorum was reached. The resulting final certificate is guaranteed to be valid in the sense of check below. Returns an error if the signed value cannot be aggregated.