Examples with SszBitlist tech.pegasys.teku.infrastructure.ssz.collections.SszBitlist used on opensource projects

Example 1 with SszBitlist

use of tech.pegasys.teku.infrastructure.ssz.collections.SszBitlist in project teku by ConsenSys.

the class BitlistBenchmark method setAllBits.

@Benchmark
@Warmup(iterations = 5, time = 1000, timeUnit = TimeUnit.MILLISECONDS)
@Measurement(iterations = 10, time = 1000, timeUnit = TimeUnit.MILLISECONDS)
public void setAllBits(Blackhole bh) {
    final SszBitlist target = createBitlist().or(MANY_BITS_SET);
    bh.consume(target);
}

Example 2 with SszBitlist

use of tech.pegasys.teku.infrastructure.ssz.collections.SszBitlist in project teku by ConsenSys.

the class DataStructureUtil method randomBitlist.

public SszBitlist randomBitlist(int n) {
    Random random = new Random(nextSeed());
    int[] bits = IntStream.range(0, n).sequential().filter(__ -> random.nextBoolean()).toArray();
    return SszBitlistSchema.create(n).ofBits(n, bits);
}

Example 3 with SszBitlist

use of tech.pegasys.teku.infrastructure.ssz.collections.SszBitlist in project teku by ConsenSys.

the class AggregatorUtil method aggregateAttestations.

public static Attestation aggregateAttestations(final Attestation firstAttestation, final Attestation... attestations) {
    SszBitlist aggregateBits = firstAttestation.getAggregationBits();
    final List<BLSSignature> signatures = new ArrayList<>();
    signatures.add(firstAttestation.getAggregateSignature());
    for (Attestation attestation : attestations) {
        aggregateBits = aggregateBits.or(attestation.getAggregationBits());
        signatures.add(attestation.getAggregateSignature());
    }
    return firstAttestation.getSchema().create(aggregateBits, firstAttestation.getData(), BLS.aggregate(signatures));
}

Example 4 with SszBitlist

use of tech.pegasys.teku.infrastructure.ssz.collections.SszBitlist in project teku by ConsenSys.

the class AttestationProductionDutyTest method createExpectedAttestation.

public Attestation createExpectedAttestation(final AttestationData attestationData, final int committeePosition, final int committeeSize, final BLSSignature signature) {
    final AttestationSchema attestationSchema = spec.atSlot(attestationData.getSlot()).getSchemaDefinitions().getAttestationSchema();
    final SszBitlist expectedAggregationBits = attestationSchema.getAggregationBitsSchema().ofBits(committeeSize, committeePosition);
    return attestationSchema.create(expectedAggregationBits, attestationData, signature);
}

Example 5 with SszBitlist

use of tech.pegasys.teku.infrastructure.ssz.collections.SszBitlist in project teku by ConsenSys.

the class AttestationValidatorTest method shouldRejectAttestationWithIncorrectAggregateBitsSize.

@Test
public void shouldRejectAttestationWithIncorrectAggregateBitsSize() {
    final Attestation attestation = attestationGenerator.validAttestation(storageSystem.getChainHead());
    final SszBitlist validAggregationBits = attestation.getAggregationBits();
    SszBitlist invalidAggregationBits = validAggregationBits.getSchema().ofBits(validAggregationBits.size() + 1).or(validAggregationBits);
    final Attestation invalidAttestation = attestationSchema.create(invalidAggregationBits, attestation.getData(), attestation.getAggregateSignature());
    assertThat(validate(invalidAttestation).code()).isEqualTo(REJECT);
}