validatorsmanager

type Service interface {
	// RefreshValidatorsFromBeaconNode refreshes the local store from the beacon node.
	// This is an expensive operation, and should not be called in the validating path.
	RefreshValidatorsFromBeaconNode(ctx context.Context, pubKeys []phase0.BLSPubKey) error

	// ValidatorsByIndex fetches the requested validators from local store given their indices.
	ValidatorsByIndex(ctx context.Context, indices []phase0.ValidatorIndex) map[phase0.ValidatorIndex]*phase0.Validator

	// ValidatorsByPubKey fetches the requested validators from local store given their public keys.
	ValidatorsByPubKey(ctx context.Context, pubKeys []phase0.BLSPubKey) map[phase0.ValidatorIndex]*phase0.Validator

	// ValidatorStateAtEpoch returns the given validator's state at the given epoch.
	ValidatorStateAtEpoch(ctx context.Context, index phase0.ValidatorIndex, epoch phase0.Epoch) (api.ValidatorState, error)
}