func (i *instance) OneATxnVotesReceived(proposal *msgs.TxnVoteProposal, promise *msgs.TxnVotePromise) { promise.SetRoundNumber(proposal.RoundNumber()) roundNumber := paxosNumber(proposal.RoundNumber()) if roundNumber >= i.promiseNum { i.promiseNum = roundNumber if i.accepted == nil { promise.SetFreeChoice() } else { promise.SetAccepted() accepted := promise.Accepted() accepted.SetRoundNumber(uint64(i.acceptedNum)) accepted.SetBallot(*i.accepted) } } else { promise.SetRoundNumberTooLow(uint32(i.promiseNum >> 32)) } }