Examples with PeriodService bisq.core.dao.state.period.PeriodService used on opensource projects

Example 1 with PeriodService

use of bisq.core.dao.state.period.PeriodService 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 2 with PeriodService

use of bisq.core.dao.state.period.PeriodService in project bisq-core by bisq-network.

the class IssuanceService method issueBsq.

public void issueBsq(CompensationProposal compensationProposal, int chainHeight) {
    bsqStateService.getIssuanceCandidateTxOutputs().stream().filter(txOutput -> isValid(txOutput, compensationProposal, periodService, chainHeight)).forEach(txOutput -> {
        // We don't check atm if the output is unspent. We cannot use the bsqWallet as that would not
        // reflect our current block state (could have been spent at later block which is valid and
        // bsqWallet would show that spent state). We would need to support a spent status for the outputs
        // which are interpreted as BTC (as a not yet accepted comp. request).
        Optional<Tx> optionalTx = bsqStateService.getTx(compensationProposal.getTxId());
        if (optionalTx.isPresent()) {
            long amount = compensationProposal.getRequestedBsq().value;
            Tx tx = optionalTx.get();
            // We use key from first input
            TxInput txInput = tx.getTxInputs().get(0);
            String pubKey = txInput.getPubKey();
            Issuance issuance = new Issuance(tx.getId(), chainHeight, amount, pubKey);
            bsqStateService.addIssuance(issuance);
            bsqStateService.addUnspentTxOutput(txOutput);
            StringBuilder sb = new StringBuilder();
            sb.append("\n################################################################################\n");
            sb.append("We issued new BSQ to tx with ID ").append(txOutput.getTxId()).append("\nfor compensationProposal with UID ").append(compensationProposal.getTxId()).append("\n################################################################################\n");
            log.info(sb.toString());
        } else {
            // TODO throw exception
            log.error("Tx for compensation request not found. txId={}", compensationProposal.getTxId());
        }
    });
}