Add the specified COMMIT to this replica's list of received
        commit requests.

        :param commit: the COMMIT to add to the list
        :param sender: the name of the node that sent the COMMIT

def addToCommits(self, commit: Commit, sender: str):
        """
        Add the specified COMMIT to this replica's list of received
        commit requests.

        :param commit: the COMMIT to add to the list
        :param sender: the name of the node that sent the COMMIT
        """
        # BLS multi-sig:
        self._bls_bft_replica.process_commit(commit, sender)

        self.commits.addVote(commit, sender)
        self.tryOrder(commit)