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

Example 11 with TimestampedECDSASignatures

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

the class ProposalSerializeTest method get.

private static Proposal 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);
    VoteData voteData = new VoteData(header, parent, null);
    QuorumCertificate qc = new QuorumCertificate(voteData, new TimestampedECDSASignatures());
    var txn = Txn.create(new byte[] { 0, 1, 2, 3 });
    // add a particle to ensure atom is valid and has at least one shard
    BFTNode author = BFTNode.create(ECKeyPair.generateNew().getPublicKey());
    UnverifiedVertex vertex = UnverifiedVertex.create(qc, view, List.of(txn), author);
    return new Proposal(vertex, qc, ECDSASignature.zeroSignature(), Optional.empty());
}

Example 12 with TimestampedECDSASignatures

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

the class ConsensusModuleTest method createNextVertex.

private Pair<QuorumCertificate, VerifiedVertex> createNextVertex(QuorumCertificate parent, ECKeyPair proposerKeyPair, Txn txn) {
    final var proposerBftNode = BFTNode.create(proposerKeyPair.getPublicKey());
    var unverifiedVertex = UnverifiedVertex.create(parent, View.of(1), List.of(txn), proposerBftNode);
    var hash = hasher.hash(unverifiedVertex);
    var verifiedVertex = new VerifiedVertex(unverifiedVertex, hash);
    var next = new BFTHeader(View.of(1), verifiedVertex.getId(), LedgerHeader.create(1, View.of(1), new AccumulatorState(1, HashUtils.zero256()), 1));
    final var voteData = new VoteData(next, parent.getProposed(), parent.getParent());
    final var timestamp = 1;
    final var voteDataHash = Vote.getHashOfData(hasher, voteData, timestamp);
    final var qcSignature = proposerKeyPair.sign(voteDataHash);
    var unsyncedQC = new QuorumCertificate(voteData, new TimestampedECDSASignatures(Map.of(proposerBftNode, TimestampedECDSASignature.from(timestamp, qcSignature))));
    return Pair.of(unsyncedQC, verifiedVertex);
}

Example 13 with TimestampedECDSASignatures

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

the class VertexStoreTest method setUp.

@Before
public void setUp() {
    // No type check issues with mocking generic here
    Ledger ssc = mock(Ledger.class);
    this.ledger = ssc;
    // TODO: replace mock with the real thing
    doAnswer(invocation -> {
        VerifiedVertex verifiedVertex = invocation.getArgument(1);
        return Optional.of(new PreparedVertex(verifiedVertex, MOCKED_HEADER, ImmutableList.of(), ImmutableMap.of(), 1L));
    }).when(ledger).prepare(any(), any());
    this.bftUpdateSender = rmock(EventDispatcher.class);
    this.rebuildUpdateEventDispatcher = rmock(EventDispatcher.class);
    this.bftHighQCUpdateEventDispatcher = rmock(EventDispatcher.class);
    this.committedSender = rmock(EventDispatcher.class);
    this.genesisHash = HashUtils.zero256();
    this.genesisVertex = new VerifiedVertex(UnverifiedVertex.createGenesis(MOCKED_HEADER), genesisHash);
    this.rootQC = QuorumCertificate.ofGenesis(genesisVertex, MOCKED_HEADER);
    this.sut = VertexStore.create(VerifiedVertexStoreState.create(HighQC.from(rootQC), genesisVertex, Optional.empty(), hasher), ledger, hasher, bftUpdateSender, rebuildUpdateEventDispatcher, bftHighQCUpdateEventDispatcher, committedSender);
    AtomicReference<BFTHeader> lastParentHeader = new AtomicReference<>(new BFTHeader(View.genesis(), genesisHash, MOCKED_HEADER));
    AtomicReference<BFTHeader> lastGrandParentHeader = new AtomicReference<>(new BFTHeader(View.genesis(), genesisHash, MOCKED_HEADER));
    AtomicReference<BFTHeader> lastGreatGrandParentHeader = new AtomicReference<>(new BFTHeader(View.genesis(), genesisHash, MOCKED_HEADER));
    this.nextSkippableVertex = (skipOne) -> {
        BFTHeader parentHeader = lastParentHeader.get();
        BFTHeader grandParentHeader = lastGrandParentHeader.get();
        BFTHeader greatGrandParentHeader = lastGreatGrandParentHeader.get();
        final QuorumCertificate qc;
        if (!parentHeader.getView().equals(View.genesis())) {
            VoteData data = new VoteData(parentHeader, grandParentHeader, skipOne ? null : greatGrandParentHeader);
            qc = new QuorumCertificate(data, new TimestampedECDSASignatures());
        } else {
            qc = rootQC;
        }
        View view = parentHeader.getView().next();
        if (skipOne) {
            view = view.next();
        }
        var rawVertex = UnverifiedVertex.create(qc, view, List.of(Txn.create(new byte[0])), BFTNode.random());
        HashCode hash = hasher.hash(rawVertex);
        VerifiedVertex vertex = new VerifiedVertex(rawVertex, hash);
        lastParentHeader.set(new BFTHeader(view, hash, MOCKED_HEADER));
        lastGrandParentHeader.set(parentHeader);
        lastGreatGrandParentHeader.set(grandParentHeader);
        return vertex;
    };
    this.nextVertex = () -> nextSkippableVertex.apply(false);
}

Example 14 with TimestampedECDSASignatures

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

the class StateComputerLedgerTest method should_do_nothing_if_committing_lower_state_version.

@Test
public void should_do_nothing_if_committing_lower_state_version() {
    // Arrange
    genesisIsEndOfEpoch(false);
    when(stateComputer.prepare(any(), any(), anyLong())).thenReturn(new StateComputerResult(ImmutableList.of(successfulNextCommand), ImmutableMap.of()));
    final AccumulatorState accumulatorState = new AccumulatorState(genesisStateVersion - 1, HashUtils.zero256());
    final LedgerHeader ledgerHeader = LedgerHeader.create(genesisEpoch, View.of(2), accumulatorState, 1234);
    final LedgerProof header = new LedgerProof(HashUtils.random256(), ledgerHeader, new TimestampedECDSASignatures());
    var verified = VerifiedTxnsAndProof.create(List.of(nextTxn), header);
    // Act
    sut.syncEventProcessor().process(verified);
    // Assert
    verify(stateComputer, never()).commit(any(), any());
    verify(mempool, never()).committed(any());
}

Example 15 with TimestampedECDSASignatures

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

the class RadixEngineStateComputerTest method committing_epoch_change_with_different_validator_signed_should_fail.

// TODO: should catch this and log it somewhere as proof of byzantine quorum
@Test
public void committing_epoch_change_with_different_validator_signed_should_fail() throws Exception {
    // Arrange
    var cmd1 = systemUpdateCommand(0, 2);
    var ledgerProof = new LedgerProof(HashUtils.random256(), LedgerHeader.create(0, View.of(9), new AccumulatorState(3, HashUtils.zero256()), 0, BFTValidatorSet.from(Stream.of(BFTValidator.from(BFTNode.random(), UInt256.ONE)))), new TimestampedECDSASignatures());
    var commandsAndProof = VerifiedTxnsAndProof.create(ImmutableList.of(cmd1), ledgerProof);
    // Act
    // Assert
    assertThatThrownBy(() -> sut.commit(commandsAndProof, null)).isInstanceOf(ByzantineQuorumException.class);
}