eth2exp

type BeaconCommitteeSelection struct {
	// ValidatorIdex is the index of the validator making the aggregate request.
	ValidatorIndex eth2p0.ValidatorIndex
	// Slot is the slot for which the validator is possibly aggregating.
	Slot eth2p0.Slot
	// SelectionProof is the slot signature required to calculate whether the validator is an aggregator.
	SelectionProof eth2p0.BLSSignature
}

type BeaconCommitteeSelectionAggregator interface {
	// AggregateBeaconCommitteeSelections returns DVT aggregated beacon committee selection proofs.
	// This would call a new BN API endpoint: POST /eth/v1/validator/beacon_committee_selections
	AggregateBeaconCommitteeSelections(ctx context.Context, partialSelections []*BeaconCommitteeSelection) ([]*BeaconCommitteeSelection, error)
}

type SyncCommitteeSelection struct {
	// ValidatorIndex is the index of the validator making the selection request.
	ValidatorIndex eth2p0.ValidatorIndex
	// Slot is the slot for which the selection request is made.
	Slot eth2p0.Slot
	// SubcommitteeIndex is the subcommittee to which the validator is assigned.
	SubcommitteeIndex eth2p0.CommitteeIndex
	// SelectionProof is a partial or an aggregated signature.
	SelectionProof eth2p0.BLSSignature
}

type SyncCommitteeSelectionAggregator interface {
	// AggregateSyncCommitteeSelections returns the threshold aggregated sync committee selection proofs.
	// This would call a new BN API endpoint: POST /eth/v1/validator/sync_committee_selections
	AggregateSyncCommitteeSelections(ctx context.Context, partialSelections []*SyncCommitteeSelection) ([]*SyncCommitteeSelection, error)
}