Examples with WeightedRotatingLeaders com.radixdlt.consensus.liveness.WeightedRotatingLeaders used on opensource projects

Example 1 with WeightedRotatingLeaders

use of com.radixdlt.consensus.liveness.WeightedRotatingLeaders in project radixdlt by radixdlt.

the class MockedRecoveryModule method configuration.

@Provides
private BFTConfiguration configuration(@LastEpochProof LedgerProof proof, BFTValidatorSet validatorSet, Hasher hasher) {
    var accumulatorState = new AccumulatorState(0, genesisHash);
    UnverifiedVertex genesis = UnverifiedVertex.createGenesis(LedgerHeader.genesis(accumulatorState, validatorSet, 0));
    VerifiedVertex verifiedGenesis = new VerifiedVertex(genesis, genesisHash);
    LedgerHeader nextLedgerHeader = LedgerHeader.create(proof.getEpoch() + 1, View.genesis(), proof.getAccumulatorState(), proof.timestamp());
    var genesisQC = QuorumCertificate.ofGenesis(verifiedGenesis, nextLedgerHeader);
    var proposerElection = new WeightedRotatingLeaders(validatorSet);
    return new BFTConfiguration(proposerElection, validatorSet, VerifiedVertexStoreState.create(HighQC.from(genesisQC), verifiedGenesis, Optional.empty(), hasher));
}

Example 2 with WeightedRotatingLeaders

use of com.radixdlt.consensus.liveness.WeightedRotatingLeaders in project radixdlt by radixdlt.

the class EpochManagerTest method should_not_send_consensus_messages_if_not_part_of_new_epoch.

@Test
public void should_not_send_consensus_messages_if_not_part_of_new_epoch() {
    // Arrange
    epochManager.start();
    BFTValidatorSet nextValidatorSet = BFTValidatorSet.from(Stream.of(BFTValidator.from(BFTNode.random(), UInt256.ONE)));
    var accumulatorState = new AccumulatorState(0, HashUtils.zero256());
    LedgerHeader header = LedgerHeader.genesis(accumulatorState, nextValidatorSet, 0);
    UnverifiedVertex genesisVertex = UnverifiedVertex.createGenesis(header);
    VerifiedVertex verifiedGenesisVertex = new VerifiedVertex(genesisVertex, hasher.hash(genesisVertex));
    LedgerHeader nextLedgerHeader = LedgerHeader.create(header.getEpoch() + 1, View.genesis(), header.getAccumulatorState(), header.timestamp());
    var genesisQC = QuorumCertificate.ofGenesis(verifiedGenesisVertex, nextLedgerHeader);
    var proposerElection = new WeightedRotatingLeaders(nextValidatorSet);
    var bftConfiguration = new BFTConfiguration(proposerElection, nextValidatorSet, VerifiedVertexStoreState.create(HighQC.from(genesisQC), verifiedGenesisVertex, Optional.empty(), hasher));
    LedgerProof proof = mock(LedgerProof.class);
    when(proof.getEpoch()).thenReturn(header.getEpoch() + 1);
    var epochChange = new EpochChange(proof, bftConfiguration);
    var ledgerUpdate = new LedgerUpdate(mock(VerifiedTxnsAndProof.class), ImmutableClassToInstanceMap.of(EpochChange.class, epochChange));
    // Act
    epochManager.epochsLedgerUpdateEventProcessor().process(ledgerUpdate);
    // Assert
    verify(proposalDispatcher, never()).dispatch(any(Iterable.class), argThat(p -> p.getEpoch() == epochChange.getEpoch()));
    verify(voteDispatcher, never()).dispatch(any(BFTNode.class), any());
}

Example 3 with WeightedRotatingLeaders

use of com.radixdlt.consensus.liveness.WeightedRotatingLeaders in project radixdlt by radixdlt.

the class ConsensusModuleTest method setup.

@Before
public void setup() {
    var accumulatorState = new AccumulatorState(0, HashUtils.zero256());
    var genesis = UnverifiedVertex.createGenesis(LedgerHeader.genesis(accumulatorState, null, 0));
    var hashedGenesis = new VerifiedVertex(genesis, HashUtils.zero256());
    var qc = QuorumCertificate.ofGenesis(hashedGenesis, LedgerHeader.genesis(accumulatorState, null, 0));
    var validatorSet = BFTValidatorSet.from(Stream.of(BFTValidator.from(BFTNode.random(), UInt256.ONE)));
    var vertexStoreState = VerifiedVertexStoreState.create(HighQC.from(qc), hashedGenesis, Optional.empty(), hasher);
    var proposerElection = new WeightedRotatingLeaders(validatorSet);
    this.bftConfiguration = new BFTConfiguration(proposerElection, validatorSet, vertexStoreState);
    this.ecKeyPair = ECKeyPair.generateNew();
    this.requestSender = rmock(RemoteEventDispatcher.class);
    this.responseSender = rmock(RemoteEventDispatcher.class);
    this.errorResponseSender = rmock(RemoteEventDispatcher.class);
    Guice.createInjector(new ConsensusModule(), new CryptoModule(), getExternalModule()).injectMembers(this);
}

Example 4 with WeightedRotatingLeaders

use of com.radixdlt.consensus.liveness.WeightedRotatingLeaders in project radixdlt by radixdlt.

the class MockedStateComputer method commit.

@Override
public void commit(VerifiedTxnsAndProof txnsAndProof, VerifiedVertexStoreState vertexStoreState) {
    var output = txnsAndProof.getProof().getNextValidatorSet().map(validatorSet -> {
        LedgerProof header = txnsAndProof.getProof();
        UnverifiedVertex genesisVertex = UnverifiedVertex.createGenesis(header.getRaw());
        VerifiedVertex verifiedGenesisVertex = new VerifiedVertex(genesisVertex, hasher.hash(genesisVertex));
        LedgerHeader nextLedgerHeader = LedgerHeader.create(header.getEpoch() + 1, View.genesis(), header.getAccumulatorState(), header.timestamp());
        QuorumCertificate genesisQC = QuorumCertificate.ofGenesis(verifiedGenesisVertex, nextLedgerHeader);
        final var initialState = VerifiedVertexStoreState.create(HighQC.from(genesisQC), verifiedGenesisVertex, Optional.empty(), hasher);
        var proposerElection = new WeightedRotatingLeaders(validatorSet);
        var bftConfiguration = new BFTConfiguration(proposerElection, validatorSet, initialState);
        return new EpochChange(header, bftConfiguration);
    }).map(e -> ImmutableClassToInstanceMap.<Object, EpochChange>of(EpochChange.class, e)).orElse(ImmutableClassToInstanceMap.of());
    var ledgerUpdate = new LedgerUpdate(txnsAndProof, output);
    ledgerUpdateDispatcher.dispatch(ledgerUpdate);
}

Example 5 with WeightedRotatingLeaders

use of com.radixdlt.consensus.liveness.WeightedRotatingLeaders in project radixdlt by radixdlt.

the class RadixEngineStateComputerTest method getExternalModule.

private Module getExternalModule() {
    return new AbstractModule() {

        @Override
        public void configure() {
            var validatorSet = BFTValidatorSet.from(registeredNodes.stream().map(ECKeyPair::getPublicKey).map(BFTNode::create).map(n -> BFTValidator.from(n, UInt256.ONE)));
            bind(ProposerElection.class).toInstance(new WeightedRotatingLeaders(validatorSet));
            bind(Serialization.class).toInstance(serialization);
            bind(Hasher.class).toInstance(Sha256Hasher.withDefaultSerialization());
            bind(new TypeLiteral<EngineStore<LedgerAndBFTProof>>() {
            }).toInstance(engineStore);
            bind(PersistentVertexStore.class).toInstance(mock(PersistentVertexStore.class));
            install(MempoolConfig.asModule(10, 10));
            install(new MainnetForkConfigsModule());
            install(new ForksModule());
            install(new RadixEngineForksLatestOnlyModule());
            // HACK
            bind(CommittedReader.class).toInstance(CommittedReader.mocked());
            bind(LedgerAccumulator.class).to(SimpleLedgerAccumulatorAndVerifier.class);
            bind(new TypeLiteral<EventDispatcher<MempoolAddSuccess>>() {
            }).toInstance(TypedMocks.rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<InvalidProposedTxn>>() {
            }).toInstance(TypedMocks.rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<TxnsRemovedFromMempool>>() {
            }).toInstance(TypedMocks.rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<REOutput>>() {
            }).toInstance(TypedMocks.rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<MempoolRelayTrigger>>() {
            }).toInstance(TypedMocks.rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<LedgerUpdate>>() {
            }).toInstance(TypedMocks.rmock(EventDispatcher.class));
            bind(SystemCounters.class).to(SystemCountersImpl.class);
        }
    };
}