Examples with AccumulatorState com.radixdlt.ledger.AccumulatorState used on opensource projects

Example 31 with AccumulatorState

use of com.radixdlt.ledger.AccumulatorState in project radixdlt by radixdlt.

the class LedgerProofTest method testGetters.

@Test
public void testGetters() {
    LedgerHeader l0 = mock(LedgerHeader.class);
    HashCode accumulatorHash = mock(HashCode.class);
    View view = mock(View.class);
    when(l0.getEpoch()).thenReturn(3L);
    AccumulatorState accumulatorState = mock(AccumulatorState.class);
    when(accumulatorState.getAccumulatorHash()).thenReturn(accumulatorHash);
    when(accumulatorState.getStateVersion()).thenReturn(12345L);
    when(l0.getAccumulatorState()).thenReturn(accumulatorState);
    when(l0.getView()).thenReturn(view);
    when(l0.timestamp()).thenReturn(2468L);
    when(l0.isEndOfEpoch()).thenReturn(true);
    var ledgerHeaderAndProof = new LedgerProof(HashUtils.random256(), l0, mock(TimestampedECDSASignatures.class));
    assertThat(ledgerHeaderAndProof.getEpoch()).isEqualTo(3L);
    assertThat(ledgerHeaderAndProof.getStateVersion()).isEqualTo(12345L);
    assertThat(ledgerHeaderAndProof.getView()).isEqualTo(view);
    assertThat(ledgerHeaderAndProof.timestamp()).isEqualTo(2468L);
    assertThat(ledgerHeaderAndProof.isEndOfEpoch()).isTrue();
}

Example 32 with AccumulatorState

use of com.radixdlt.ledger.AccumulatorState in project radixdlt by radixdlt.

the class LedgerProofTest method testComparsionEqual.

@Test
public void testComparsionEqual() {
    LedgerHeader l0 = mock(LedgerHeader.class);
    when(l0.getEpoch()).thenReturn(2L);
    AccumulatorState accumulatorState = mock(AccumulatorState.class);
    when(accumulatorState.getStateVersion()).thenReturn(3L);
    when(l0.getAccumulatorState()).thenReturn(accumulatorState);
    when(l0.isEndOfEpoch()).thenReturn(true);
    LedgerProof s0 = new LedgerProof(HashUtils.random256(), l0, mock(TimestampedECDSASignatures.class));
    LedgerHeader l1 = mock(LedgerHeader.class);
    when(l1.getEpoch()).thenReturn(2L);
    AccumulatorState accumulatorState1 = mock(AccumulatorState.class);
    when(accumulatorState1.getStateVersion()).thenReturn(3L);
    when(l1.getAccumulatorState()).thenReturn(accumulatorState1);
    when(l1.isEndOfEpoch()).thenReturn(true);
    LedgerProof s1 = new LedgerProof(HashUtils.random256(), l1, mock(TimestampedECDSASignatures.class));
    assertThat(headerComparator.compare(s0, s1)).isZero();
    assertThat(headerComparator.compare(s1, s0)).isZero();
}

Example 33 with AccumulatorState

use of com.radixdlt.ledger.AccumulatorState 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));
        }
    };
}