ActivatedValidatorIndices determines the indices activated during the given epoch.

EjectedValidatorIndices determines the indices ejected during the given epoch.

ExitedValidatorIndices determines the indices exited during the current epoch.

InitiateValidatorExit takes in validator index and updates validator with correct voluntary exit parameters.

MaxExitEpochAndChurn returns the maximum non-FAR_FUTURE_EPOCH exit epoch and the number of them.

SlashedValidatorIndices determines the indices slashed during the given epoch.

SlashValidator slashes the malicious validator's balance and awards the whistleblower's balance.

ErrValidatorAlreadyExited is an error raised when trying to process an exit of an already exited validator.