in librabft-v2/src/record_store.rs [636:649]
fn create_timeout(&mut self, author: Context::Author, round: Round, context: &mut Context) {
self.insert_network_record(
Record::Timeout(SignedValue::make(
context,
Timeout_ {
epoch_id: self.epoch_id,
round,
highest_certified_block_round: self.highest_quorum_certificate_round(),
author,
},
)),
context,
);
}