mirror of https://github.com/certusone/vouch.git
40 lines
1.4 KiB
Go
40 lines
1.4 KiB
Go
// Copyright © 2020 Attestant Limited.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package beaconcommitteesubscriber is a package that manages subscriptions for beacon committees.
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package beaconcommitteesubscriber
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import (
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"context"
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api "github.com/attestantio/go-eth2-client/api/v1"
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"github.com/attestantio/go-eth2-client/spec/phase0"
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e2wtypes "github.com/wealdtech/go-eth2-wallet-types/v2"
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)
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// Subscription holds details of the committees to which we are subscribing.
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type Subscription struct {
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Duty *api.AttesterDuty
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IsAggregator bool
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Signature phase0.BLSSignature
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}
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// Service is the beacon committee subscriber service.
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type Service interface {
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// Subscribe subscribes to beacon committees for a given epoch.
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Subscribe(ctx context.Context,
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epoch phase0.Epoch,
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accounts map[phase0.ValidatorIndex]e2wtypes.Account,
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) (map[phase0.Slot]map[phase0.CommitteeIndex]*Subscription, error)
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}
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