Examples with SpecVersion tech.pegasys.teku.spec.SpecVersion used on opensource projects

Example 21 with SpecVersion

use of tech.pegasys.teku.spec.SpecVersion in project teku by ConsenSys.

the class SigningRootUtil method signingRootForSignAggregateAndProof.

public Bytes signingRootForSignAggregateAndProof(final AggregateAndProof aggregateAndProof, final ForkInfo forkInfo) {
    final UInt64 slot = aggregateAndProof.getAggregate().getData().getSlot();
    final SpecVersion specVersion = spec.atSlot(slot);
    final Bytes32 domain = spec.getDomain(Domain.AGGREGATE_AND_PROOF, spec.computeEpochAtSlot(slot), forkInfo.getFork(), forkInfo.getGenesisValidatorsRoot());
    return specVersion.miscHelpers().computeSigningRoot(aggregateAndProof, domain);
}

Example 22 with SpecVersion

use of tech.pegasys.teku.spec.SpecVersion in project teku by ConsenSys.

the class WeakSubjectivityCalculator method computeWeakSubjectivityPeriod.

/**
 * @param checkpointState A trusted / effectively finalized checkpoint state
 * @return The weak subjectivity period in epochs
 */
public UInt64 computeWeakSubjectivityPeriod(final CheckpointState checkpointState) {
    final BeaconState state = checkpointState.getState();
    final int activeValidators = stateCalculator.getActiveValidators(state);
    final UInt64 totalActiveValidatorBalance = stateCalculator.getTotalActiveValidatorBalance(state, activeValidators);
    final SpecVersion specVersion = spec.atEpoch(checkpointState.getEpoch());
    return computeWeakSubjectivityPeriod(specVersion, activeValidators, totalActiveValidatorBalance);
}

Example 23 with SpecVersion

use of tech.pegasys.teku.spec.SpecVersion in project teku by ConsenSys.

the class DepositGenerator method createDepositData.

public DepositData createDepositData(final BLSKeyPair validatorKeyPair, final UInt64 amountInGwei, final BLSPublicKey withdrawalPublicKey) {
    final Bytes32 withdrawalCredentials = createWithdrawalCredentials(withdrawalPublicKey);
    final DepositMessage depositMessage = new DepositMessage(validatorKeyPair.getPublicKey(), withdrawalCredentials, amountInGwei);
    final SpecVersion specVersion = spec.getGenesisSpec();
    final Bytes32 depositDomain = specVersion.miscHelpers().computeDomain(Domain.DEPOSIT);
    final BLSSignature signature = signDeposit ? BLS.sign(validatorKeyPair.getSecretKey(), specVersion.miscHelpers().computeSigningRoot(depositMessage, depositDomain)) : BLSSignature.empty();
    return new DepositData(depositMessage, signature);
}