/// <summary>
/// Return the sequence of active validator indices at ``epoch``.
/// </summary>
public IList <ValidatorIndex> GetActiveValidatorIndices(BeaconState state, Epoch epoch)
{
return(state.Validators
.Select((validator, index) => new { validator, index })
.Where(x => _beaconChainUtility.IsActiveValidator(x.validator, epoch))
.Select(x => (ValidatorIndex)(ulong)x.index)
.ToList());
}
public bool CheckIfValidatorActive(BeaconState state, ValidatorIndex validatorIndex)
{
if ((int)validatorIndex >= state.Validators.Count)
{
return(false);
}
Validator validator = state.Validators[(int)validatorIndex];
Epoch currentEpoch = _beaconStateAccessor.GetCurrentEpoch(state);
bool isActive = _beaconChainUtility.IsActiveValidator(validator, currentEpoch);
return(isActive);
}