Examples with Ballot bisq.core.dao.governance.ballot.Ballot used on opensource projects

Example 1 with Ballot

use of bisq.core.dao.governance.ballot.Ballot in project bisq-core by bisq-network.

the class VoteResultService method createBallotList.

private BallotList createBallotList(VoteWithProposalTxIdList voteWithProposalTxIdList) throws MissingBallotException {
    // We convert the list to a map with proposalTxId as key and the vote as value
    Map<String, Vote> voteByTxIdMap = voteWithProposalTxIdList.stream().filter(voteWithProposalTxId -> voteWithProposalTxId.getVote() != null).collect(Collectors.toMap(VoteWithProposalTxId::getProposalTxId, VoteWithProposalTxId::getVote));
    // We make a map with proposalTxId as key and the ballot as value out of our stored ballot list
    Map<String, Ballot> ballotByTxIdMap = ballotListService.getBallotList().stream().collect(Collectors.toMap(Ballot::getTxId, ballot -> ballot));
    List<String> missingBallots = new ArrayList<>();
    List<Ballot> ballots = voteByTxIdMap.entrySet().stream().map(entry -> {
        String txId = entry.getKey();
        if (ballotByTxIdMap.containsKey(txId)) {
            // why not use proposalList?
            Ballot ballot = ballotByTxIdMap.get(txId);
            // We create a new Ballot with the proposal from the ballot list and the vote from our decrypted votes
            Vote vote = entry.getValue();
            // received from the network?
            return new Ballot(ballot.getProposal(), vote);
        } else {
            // We got a vote but we don't have the ballot (which includes the proposal)
            // We add it to the missing list to handle it as exception later. We want all missing data so we
            // do not throw here.
            missingBallots.add(txId);
            return null;
        }
    }).filter(Objects::nonNull).collect(Collectors.toList());
    if (!missingBallots.isEmpty())
        throw new MissingBallotException(ballots, missingBallots);
    // Let's keep the data more deterministic by sorting it by txId. Though we are not using the sorting.
    ballots.sort(Comparator.comparing(Ballot::getTxId));
    return new BallotList(ballots);
}

Example 2 with Ballot

use of bisq.core.dao.governance.ballot.Ballot in project bisq-core by bisq-network.

the class VoteResultService method getDecryptedBallotsWithMeritsSet.

private Set<DecryptedBallotsWithMerits> getDecryptedBallotsWithMeritsSet(int chainHeight) {
    // We want all voteRevealTxOutputs which are in current cycle we are processing.
    return bsqStateService.getVoteRevealOpReturnTxOutputs().stream().filter(txOutput -> periodService.isTxInCorrectCycle(txOutput.getTxId(), chainHeight)).map(txOutput -> {
        // TODO make method
        byte[] opReturnData = txOutput.getOpReturnData();
        String voteRevealTxId = txOutput.getTxId();
        Optional<Tx> optionalVoteRevealTx = bsqStateService.getTx(voteRevealTxId);
        if (!optionalVoteRevealTx.isPresent()) {
            log.error("optionalVoteRevealTx is not present. voteRevealTxId={}", voteRevealTxId);
            // TODO throw exception
            return null;
        }
        Tx voteRevealTx = optionalVoteRevealTx.get();
        try {
            // TODO maybe verify version in opReturn
            byte[] hashOfBlindVoteList = VoteResultConsensus.getHashOfBlindVoteList(opReturnData);
            SecretKey secretKey = VoteResultConsensus.getSecretKey(opReturnData);
            TxOutput blindVoteStakeOutput = VoteResultConsensus.getConnectedBlindVoteStakeOutput(voteRevealTx, bsqStateService);
            long blindVoteStake = blindVoteStakeOutput.getValue();
            Tx blindVoteTx = VoteResultConsensus.getBlindVoteTx(blindVoteStakeOutput, bsqStateService, periodService, chainHeight);
            String blindVoteTxId = blindVoteTx.getId();
            // Here we deal with eventual consistency of the p2p network data!
            // TODO make more clear we are in p2p domain now
            List<BlindVote> blindVoteList = BlindVoteConsensus.getSortedBlindVoteListOfCycle(blindVoteListService);
            Optional<BlindVote> optionalBlindVote = blindVoteList.stream().filter(blindVote -> blindVote.getTxId().equals(blindVoteTxId)).findAny();
            if (optionalBlindVote.isPresent()) {
                BlindVote blindVote = optionalBlindVote.get();
                VoteWithProposalTxIdList voteWithProposalTxIdList = VoteResultConsensus.decryptVotes(blindVote.getEncryptedVotes(), secretKey);
                MeritList meritList = MeritConsensus.decryptMeritList(blindVote.getEncryptedMeritList(), secretKey);
                // We lookup for the proposals we have in our local list which match the txId from the
                // voteWithProposalTxIdList and create a ballot list with the proposal and the vote from
                // the voteWithProposalTxIdList
                BallotList ballotList = createBallotList(voteWithProposalTxIdList);
                return new DecryptedBallotsWithMerits(hashOfBlindVoteList, voteRevealTxId, blindVoteTxId, blindVoteStake, ballotList, meritList);
            } else {
                // TODO handle recovering
                log.warn("We have a blindVoteTx but we do not have the corresponding blindVote in our local list.\n" + "That can happen if the blindVote item was not properly broadcast. We will go on " + "and see if that blindVote was part of the majority data view. If so we should " + "recover the missing blind vote by a request to our peers. blindVoteTxId={}", blindVoteTxId);
                return null;
            }
        } catch (MissingBallotException e) {
            // TODO handle case that we are missing proposals
            log.error("We are missing proposals to create the vote result: " + e.toString());
            return null;
        } catch (Throwable e) {
            log.error("Could not create DecryptedBallotsWithMerits: " + e.toString());
            return null;
        }
    }).filter(Objects::nonNull).collect(Collectors.toSet());
}

Example 3 with Ballot

use of bisq.core.dao.governance.ballot.Ballot in project bisq-core by bisq-network.

the class MyVoteListService method getMeritAndStakeForProposal.

public Tuple2<Long, Long> getMeritAndStakeForProposal(String proposalTxId, MyBlindVoteListService myBlindVoteListService) {
    long merit = 0;
    long stake = 0;
    List<MyVote> list = new ArrayList<>(myVoteList.getList());
    list.sort(Comparator.comparing(MyVote::getDate));
    for (MyVote myVote : list) {
        for (Ballot ballot : myVote.getBallotList()) {
            if (ballot.getTxId().equals(proposalTxId)) {
                merit = myVote.getMerit(myBlindVoteListService, bsqStateService);
                stake = myVote.getBlindVote().getStake();
                break;
            }
        }
    }
    return new Tuple2<>(merit, stake);
}