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

Example 1 with VoteData

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

the class VerifiedVertexStoreStateCreationTest method creating_vertex_store_with_root_not_committed_should_fail.

@Test
public void creating_vertex_store_with_root_not_committed_should_fail() {
    BFTHeader genesisHeader = new BFTHeader(View.of(0), genesisHash, mock(LedgerHeader.class));
    VoteData voteData = new VoteData(genesisHeader, genesisHeader, null);
    QuorumCertificate badRootQC = new QuorumCertificate(voteData, new TimestampedECDSASignatures());
    assertThatThrownBy(() -> VerifiedVertexStoreState.create(HighQC.from(badRootQC), genesisVertex, Optional.empty(), hasher)).isInstanceOf(IllegalStateException.class);
}

Example 2 with VoteData

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

the class VerifiedVertexStoreStateCreationTest method creating_vertex_store_with_committed_qc_not_matching_vertex_should_fail.

@Test
public void creating_vertex_store_with_committed_qc_not_matching_vertex_should_fail() {
    BFTHeader genesisHeader = new BFTHeader(View.of(0), genesisHash, mock(LedgerHeader.class));
    BFTHeader otherHeader = new BFTHeader(View.of(0), HashUtils.random256(), mock(LedgerHeader.class));
    VoteData voteData = new VoteData(genesisHeader, genesisHeader, otherHeader);
    QuorumCertificate badRootQC = new QuorumCertificate(voteData, new TimestampedECDSASignatures());
    assertThatThrownBy(() -> VerifiedVertexStoreState.create(HighQC.from(badRootQC), genesisVertex, Optional.empty(), hasher)).isInstanceOf(IllegalStateException.class);
}

Example 3 with VoteData

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

the class SafetyRules method createVote.

public Vote createVote(VerifiedVertex proposedVertex, BFTHeader proposedHeader, long timestamp, HighQC highQC) {
    final VoteData voteData = constructVoteData(proposedVertex, proposedHeader);
    final var voteHash = Vote.getHashOfData(hasher, voteData, timestamp);
    // TODO make signing more robust by including author in signed hash
    final ECDSASignature signature = this.signer.sign(voteHash);
    return new Vote(this.self, voteData, timestamp, signature, highQC, Optional.empty());
}

Example 4 with VoteData

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

the class SafetyRules method constructVoteData.

private static VoteData constructVoteData(VerifiedVertex proposedVertex, BFTHeader proposedHeader) {
    final BFTHeader parent = proposedVertex.getParentHeader();
    // Add a vertex to commit if creating a quorum for the proposed vertex would
    // create three consecutive qcs.
    final BFTHeader toCommit;
    if (proposedVertex.touchesGenesis() || !proposedVertex.hasDirectParent() || !proposedVertex.parentHasDirectParent()) {
        toCommit = null;
    } else {
        toCommit = proposedVertex.getGrandParentHeader();
    }
    return new VoteData(proposedHeader, parent, toCommit);
}

Example 5 with VoteData

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

the class UnverifiedVertexSerializeTest method get.

private static UnverifiedVertex get() {
    View view = View.of(1234567891L);
    LedgerHeader ledgerHeader = LedgerHeaderMock.get();
    BFTHeader header = new BFTHeader(view, HashUtils.random256(), 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 });
    return UnverifiedVertex.create(qc, view, List.of(txn), BFTNode.random());
}