vouch/services/synccommitteeaggregator/service.go

46 lines
1.7 KiB
Go

// Copyright © 2021 Attestant Limited.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package synccommitteeaggregator
import (
"context"
"github.com/attestantio/go-eth2-client/spec/phase0"
e2wtypes "github.com/wealdtech/go-eth2-wallet-types/v2"
)
// Duty contains information about a sync committee aggregation duty.
type Duty struct {
// Slot is the slot of the sync committee aggregation; required for obtaining the aggregate.
Slot phase0.Slot
// ValidatorIndices are the validators that aggregate for this slot.
ValidatorIndices []phase0.ValidatorIndex
// SelectionProofs are the selection proofs of the subcommittees for which each validator aggregates.
SelectionProofs map[phase0.ValidatorIndex]map[uint64]phase0.BLSSignature
// Accounts is used to sign the sync committee contribution and proof.
Accounts map[phase0.ValidatorIndex]e2wtypes.Account
}
// Service is the sync committee aggregation service.
type Service interface {
// SetBeaconBlockRoot sets the beacon block root used for a given slot.
SetBeaconBlockRoot(slot phase0.Slot, root phase0.Root)
// Aggregate carries out aggregation for a slot and committee.
Aggregate(ctx context.Context, details interface{})
}