Examples with BFTConfiguration com.radixdlt.hotstuff.BFTConfiguration used on opensource projects

Example 1 with BFTConfiguration

use of com.radixdlt.hotstuff.BFTConfiguration 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 BFTConfiguration

use of com.radixdlt.hotstuff.BFTConfiguration in project radixdlt by radixdlt.

the class ConsensusModuleTest method getExternalModule.

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

        @Override
        protected void configure() {
            bind(Ledger.class).toInstance(mock(Ledger.class));
            bind(new TypeLiteral<EventDispatcher<LocalTimeoutOccurrence>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<ViewUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTInsertUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTRebuildUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTHighQCUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTCommittedUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<LocalSyncRequest>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<GetVerticesRequest>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<ScheduledLocalTimeout>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<ViewQuorumReached>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<Vote>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<Proposal>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<GetVerticesRequest>>() {
            }).toInstance(requestSender);
            bind(new TypeLiteral<RemoteEventDispatcher<GetVerticesResponse>>() {
            }).toInstance(responseSender);
            bind(new TypeLiteral<RemoteEventDispatcher<GetVerticesErrorResponse>>() {
            }).toInstance(errorResponseSender);
            bind(new TypeLiteral<EventDispatcher<NoVote>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<View>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<VertexRequestTimeout>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(PersistentVertexStore.class).toInstance(mock(PersistentVertexStore.class));
            bind(PersistentSafetyStateStore.class).toInstance(mock(PersistentSafetyStateStore.class));
            bind(NextTxnsGenerator.class).toInstance(mock(NextTxnsGenerator.class));
            bind(SystemCounters.class).toInstance(mock(SystemCounters.class));
            bind(TimeSupplier.class).toInstance(mock(TimeSupplier.class));
            bind(BFTConfiguration.class).toInstance(bftConfiguration);
            bind(BFTValidatorSet.class).toInstance(bftConfiguration.getValidatorSet());
            LedgerProof proof = mock(LedgerProof.class);
            when(proof.getView()).thenReturn(View.genesis());
            bind(LedgerProof.class).annotatedWith(LastProof.class).toInstance(proof);
            bind(RateLimiter.class).annotatedWith(GetVerticesRequestRateLimit.class).toInstance(RateLimiter.create(Double.MAX_VALUE));
            bindConstant().annotatedWith(BFTSyncPatienceMillis.class).to(200);
            bindConstant().annotatedWith(PacemakerTimeout.class).to(1000L);
            bindConstant().annotatedWith(PacemakerRate.class).to(2.0);
            bindConstant().annotatedWith(PacemakerMaxExponent.class).to(6);
            ECKeyPair ecKeyPair = ECKeyPair.generateNew();
            bind(HashSigner.class).toInstance(ecKeyPair::sign);
        }

        @Provides
        ViewUpdate viewUpdate(@Self BFTNode node) {
            return ViewUpdate.create(View.of(1), mock(HighQC.class), node, node);
        }

        @Provides
        @Self
        private BFTNode bftNode() {
            return BFTNode.create(ecKeyPair.getPublicKey());
        }
    };
}

Example 3 with BFTConfiguration

use of com.radixdlt.hotstuff.BFTConfiguration in project radixdlt by radixdlt.

the class EpochManagerTest method getExternalModule.

private Module getExternalModule() {
    BFTNode self = BFTNode.create(ecKeyPair.getPublicKey());
    return new AbstractModule() {

        @Override
        protected void configure() {
            bind(HashSigner.class).toInstance(ecKeyPair::sign);
            bind(BFTNode.class).annotatedWith(Self.class).toInstance(self);
            bind(new TypeLiteral<EventDispatcher<LocalTimeoutOccurrence>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTInsertUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTRebuildUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTHighQCUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<BFTCommittedUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<EpochLocalTimeoutOccurrence>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<EpochView>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<LocalSyncRequest>>() {
            }).toInstance(syncLedgerRequestSender);
            bind(new TypeLiteral<EventDispatcher<ViewQuorumReached>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<EpochViewUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<ViewUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<NoVote>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<EventDispatcher<LedgerUpdate>>() {
            }).toInstance(rmock(EventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<GetVerticesRequest>>() {
            }).toInstance(timeoutScheduler);
            bind(new TypeLiteral<ScheduledEventDispatcher<ScheduledLocalTimeout>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<Epoched<ScheduledLocalTimeout>>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(new TypeLiteral<ScheduledEventDispatcher<VertexRequestTimeout>>() {
            }).toInstance(rmock(ScheduledEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<Proposal>>() {
            }).toInstance(proposalDispatcher);
            bind(new TypeLiteral<RemoteEventDispatcher<Vote>>() {
            }).toInstance(voteDispatcher);
            bind(new TypeLiteral<RemoteEventDispatcher<GetVerticesRequest>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<GetVerticesResponse>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<GetVerticesErrorResponse>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(new TypeLiteral<RemoteEventDispatcher<LedgerStatusUpdate>>() {
            }).toInstance(rmock(RemoteEventDispatcher.class));
            bind(PersistentSafetyStateStore.class).toInstance(mock(PersistentSafetyStateStore.class));
            bind(NextTxnsGenerator.class).toInstance(nextTxnsGenerator);
            bind(SystemCounters.class).toInstance(new SystemCountersImpl());
            bind(Mempool.class).toInstance(mempool);
            bind(StateComputer.class).toInstance(stateComputer);
            bind(PersistentVertexStore.class).toInstance(mock(PersistentVertexStore.class));
            bind(RateLimiter.class).annotatedWith(GetVerticesRequestRateLimit.class).toInstance(RateLimiter.create(Double.MAX_VALUE));
            bindConstant().annotatedWith(BFTSyncPatienceMillis.class).to(50);
            bindConstant().annotatedWith(PacemakerTimeout.class).to(10L);
            bindConstant().annotatedWith(PacemakerRate.class).to(2.0);
            bindConstant().annotatedWith(PacemakerMaxExponent.class).to(0);
            bind(TimeSupplier.class).toInstance(System::currentTimeMillis);
            bind(new TypeLiteral<Consumer<EpochViewUpdate>>() {
            }).toInstance(rmock(Consumer.class));
        }

        @Provides
        private ViewUpdate view(BFTConfiguration bftConfiguration) {
            HighQC highQC = bftConfiguration.getVertexStoreState().getHighQC();
            View view = highQC.highestQC().getView().next();
            return ViewUpdate.create(view, highQC, self, self);
        }

        @Provides
        BFTValidatorSet validatorSet() {
            return BFTValidatorSet.from(Stream.of(BFTValidator.from(self, UInt256.ONE)));
        }

        @Provides
        @LastProof
        LedgerProof verifiedLedgerHeaderAndProof(BFTValidatorSet validatorSet) {
            var accumulatorState = new AccumulatorState(0, HashUtils.zero256());
            return LedgerProof.genesis(accumulatorState, validatorSet, 0);
        }

        @Provides
        @LastEpochProof
        LedgerProof lastEpochProof(BFTValidatorSet validatorSet) {
            var accumulatorState = new AccumulatorState(0, HashUtils.zero256());
            return LedgerProof.genesis(accumulatorState, validatorSet, 0);
        }

        @Provides
        BFTConfiguration bftConfiguration(@Self BFTNode self, Hasher hasher, BFTValidatorSet validatorSet) {
            var accumulatorState = new AccumulatorState(0, HashUtils.zero256());
            var unverifiedVertex = UnverifiedVertex.createGenesis(LedgerHeader.genesis(accumulatorState, validatorSet, 0));
            var verifiedVertex = new VerifiedVertex(unverifiedVertex, hasher.hash(unverifiedVertex));
            var qc = QuorumCertificate.ofGenesis(verifiedVertex, LedgerHeader.genesis(accumulatorState, validatorSet, 0));
            var proposerElection = new WeightedRotatingLeaders(validatorSet);
            return new BFTConfiguration(proposerElection, validatorSet, VerifiedVertexStoreState.create(HighQC.from(qc), verifiedVertex, Optional.empty(), hasher));
        }
    };
}

Example 4 with BFTConfiguration

use of com.radixdlt.hotstuff.BFTConfiguration 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 BFTConfiguration

use of com.radixdlt.hotstuff.BFTConfiguration 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());
}