Examples with View com.radixdlt.hotstuff.bft.View used on opensource projects

Example 1 with View

use of com.radixdlt.hotstuff.bft.View in project radixdlt by radixdlt.

the class HighQCTest method get.

private static HighQC get() {
    View view = View.of(1234567891L);
    HashCode id = HashUtils.random256();
    LedgerHeader ledgerHeader = LedgerHeaderMock.get();
    BFTHeader header = new BFTHeader(view, id, ledgerHeader);
    BFTHeader parent = new BFTHeader(View.of(1234567890L), HashUtils.random256(), ledgerHeader);
    BFTHeader commit = new BFTHeader(View.of(1234567889L), HashUtils.random256(), ledgerHeader);
    VoteData voteData = new VoteData(header, parent, commit);
    QuorumCertificate qc = new QuorumCertificate(voteData, new TimestampedECDSASignatures());
    return HighQC.from(qc, qc, Optional.empty());
}

Example 2 with View

use of com.radixdlt.hotstuff.bft.View in project radixdlt by radixdlt.

the class FProposalsPerViewDropper method test.

@Override
public boolean test(SimulationNetwork.MessageInTransit msg) {
    if (msg.getContent() instanceof Proposal) {
        final Proposal proposal = (Proposal) msg.getContent();
        final View view = proposal.getVertex().getView();
        final Set<BFTNode> nodesToDrop = proposalToDrop.computeIfAbsent(view, v -> {
            final List<BFTNode> nodes = Lists.newArrayList(validatorSet);
            if (random != null) {
                Collections.shuffle(nodes, random);
            }
            return ImmutableSet.copyOf(nodes.subList(0, faultySize));
        });
        if (proposalCount.merge(view, 1, Integer::sum).equals(validatorSet.size())) {
            proposalToDrop.remove(view);
            proposalCount.remove(view);
        }
        return nodesToDrop.contains(msg.getReceiver());
    }
    return false;
}

Example 3 with View

use of com.radixdlt.hotstuff.bft.View in project radixdlt by radixdlt.

the class MovingWindowValidatorsTest method run.

private void run(int numNodes, int windowSize, long maxEpoch, View highView) {
    DeterministicTest bftTest = DeterministicTest.builder().numNodes(numNodes).messageMutator(mutator()).messageSelector(firstSelector()).epochNodeIndexesMapping(windowedEpochToNodesMapper(windowSize, numNodes)).buildWithEpochs(highView).runUntil(DeterministicTest.hasReachedEpochView(EpochView.of(maxEpoch, highView)));
    LinkedList<SystemCounters> testCounters = systemCounters(bftTest);
    assertThat(testCounters).extracting(sc -> sc.get(CounterType.BFT_VERTEX_STORE_INDIRECT_PARENTS)).containsOnly(0L);
    assertThat(testCounters).extracting(sc -> sc.get(CounterType.BFT_PACEMAKER_TIMEOUTS_SENT)).containsOnly(0L);
    long maxCount = maxProcessedFor(numNodes, windowSize, maxEpoch, highView.number());
    assertThat(testCounters).extracting(sc -> sc.get(CounterType.BFT_COMMITTED_VERTICES)).allMatch(between(maxCount - maxEpoch, maxCount));
}

Example 4 with View

use of com.radixdlt.hotstuff.bft.View in project radixdlt by radixdlt.

the class UnverifiedVertexSerializeTest method get.

private static UnverifiedVertex get() {
    View view = View.of(1234567891L);
    LedgerHeader ledgerHeader = LedgerHeaderMock.get();
    BFTHeader header = new BFTHeader(view, HashUtils.random256(), ledgerHeader);
    BFTHeader parent = new BFTHeader(View.of(1234567890L), HashUtils.random256(), ledgerHeader);
    VoteData voteData = new VoteData(header, parent, null);
    QuorumCertificate qc = new QuorumCertificate(voteData, new TimestampedECDSASignatures());
    var txn = Txn.create(new byte[] { 0, 1, 2, 3 });
    return UnverifiedVertex.create(qc, view, List.of(txn), BFTNode.random());
}

Example 5 with View

use of com.radixdlt.hotstuff.bft.View in project radixdlt by radixdlt.

the class VoteDataSerializeTest method get.

private static VoteData get() {
    View view = View.of(1234567890L);
    LedgerHeader ledgerHeader = LedgerHeaderMock.get();
    BFTHeader committed = new BFTHeader(view, HashUtils.random256(), ledgerHeader);
    BFTHeader parent = new BFTHeader(view.next(), HashUtils.random256(), ledgerHeader);
    BFTHeader proposed = new BFTHeader(view.next().next(), HashUtils.random256(), ledgerHeader);
    return new VoteData(proposed, parent, committed);
}