Examples with VerifiedVertex com.radixdlt.consensus.bft.VerifiedVertex used on opensource projects

Example 11 with VerifiedVertex

use of com.radixdlt.consensus.bft.VerifiedVertex in project radixdlt by radixdlt.

the class QuorumCertificateTest method when_create_genesis_qc_with_non_genesis_vertex__then_should_throw_exception.

@Test
public void when_create_genesis_qc_with_non_genesis_vertex__then_should_throw_exception() {
    VerifiedVertex vertex = mock(VerifiedVertex.class);
    when(vertex.getView()).thenReturn(View.of(1));
    assertThatThrownBy(() -> QuorumCertificate.ofGenesis(vertex, mock(LedgerHeader.class))).isInstanceOf(IllegalArgumentException.class);
}

Example 12 with VerifiedVertex

use of com.radixdlt.consensus.bft.VerifiedVertex 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 13 with VerifiedVertex

use of com.radixdlt.consensus.bft.VerifiedVertex in project radixdlt by radixdlt.

the class SafetyRulesTest method when_vote_on_proposal_two_after_genesis__then_returned_vote_has_no_commit.

@Test
public void when_vote_on_proposal_two_after_genesis__then_returned_vote_has_no_commit() {
    when(safetyState.getLastVotedView()).thenReturn(View.of(1));
    when(safetyState.getLockedView()).thenReturn(View.of(0));
    when(safetyState.toBuilder()).thenReturn(mock(Builder.class));
    VerifiedVertex proposal = mock(VerifiedVertex.class);
    when(proposal.touchesGenesis()).thenReturn(true);
    when(proposal.hasDirectParent()).thenReturn(true);
    when(proposal.parentHasDirectParent()).thenReturn(true);
    BFTHeader parent = mock(BFTHeader.class);
    when(parent.getView()).thenReturn(View.of(1));
    when(proposal.getParentHeader()).thenReturn(parent);
    when(proposal.getView()).thenReturn(View.of(2));
    BFTHeader grandParent = mock(BFTHeader.class);
    when(grandParent.getView()).thenReturn(mock(View.class));
    when(proposal.getGrandParentHeader()).thenReturn(grandParent);
    Optional<Vote> voteMaybe = safetyRules.voteFor(proposal, mock(BFTHeader.class), 1L, mock(HighQC.class));
    assertThat(voteMaybe).isNotEmpty();
    Vote vote = voteMaybe.get();
    assertThat(vote.getVoteData().getCommitted()).isEmpty();
}

Example 14 with VerifiedVertex

use of com.radixdlt.consensus.bft.VerifiedVertex in project radixdlt by radixdlt.

the class SafetyRulesTest method when_vote_on_proposal_three_after_genesis_with_skip__then_returned_vote_has_no_commit.

@Test
public void when_vote_on_proposal_three_after_genesis_with_skip__then_returned_vote_has_no_commit() {
    when(safetyState.getLastVotedView()).thenReturn(View.of(1));
    when(safetyState.getLockedView()).thenReturn(View.of(0));
    when(safetyState.toBuilder()).thenReturn(mock(Builder.class));
    VerifiedVertex proposal = mock(VerifiedVertex.class);
    when(proposal.touchesGenesis()).thenReturn(false);
    when(proposal.hasDirectParent()).thenReturn(false);
    when(proposal.parentHasDirectParent()).thenReturn(true);
    BFTHeader parent = mock(BFTHeader.class);
    when(parent.getView()).thenReturn(View.of(2));
    when(proposal.getParentHeader()).thenReturn(parent);
    when(proposal.getView()).thenReturn(View.of(4));
    BFTHeader grandParent = mock(BFTHeader.class);
    when(grandParent.getView()).thenReturn(mock(View.class));
    when(proposal.getGrandParentHeader()).thenReturn(grandParent);
    Optional<Vote> voteMaybe = safetyRules.voteFor(proposal, mock(BFTHeader.class), 1L, mock(HighQC.class));
    assertThat(voteMaybe).isNotEmpty();
    Vote vote = voteMaybe.get();
    assertThat(vote.getVoteData().getCommitted()).isEmpty();
}

Example 15 with VerifiedVertex

use of com.radixdlt.consensus.bft.VerifiedVertex in project radixdlt by radixdlt.

the class SafetyRulesTest method when_vote_on_same_view__then_exception_is_thrown.

@Test
public void when_vote_on_same_view__then_exception_is_thrown() {
    View view = mock(View.class);
    when(view.lte(view)).thenReturn(true);
    when(safetyState.getLastVotedView()).thenReturn(view);
    VerifiedVertex vertex = mock(VerifiedVertex.class);
    when(vertex.getView()).thenReturn(view);
    assertThat(this.safetyRules.voteFor(vertex, mock(BFTHeader.class), 0L, mock(HighQC.class))).isEmpty();
}