mirror of https://github.com/certusone/vouch.git
40 lines
1.8 KiB
Go
40 lines
1.8 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 validatorsmanager is a package that manages validator information,
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// primarily from local information and backed by the data from a beacon node.
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package validatorsmanager
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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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)
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// Service is the generic validators manager service.
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type Service interface {
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// RefreshValidatorsFromBeaconNode refreshes the local store from the beacon node.
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// This is an expensive operation, and should not be called in the validating path.
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RefreshValidatorsFromBeaconNode(ctx context.Context, pubKeys []phase0.BLSPubKey) error
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// ValidatorsByIndex fetches the requested validators from local store given their indices.
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ValidatorsByIndex(ctx context.Context, indices []phase0.ValidatorIndex) map[phase0.ValidatorIndex]*phase0.Validator
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// ValidatorsByPubKey fetches the requested validators from local store given their public keys.
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ValidatorsByPubKey(ctx context.Context, pubKeys []phase0.BLSPubKey) map[phase0.ValidatorIndex]*phase0.Validator
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// ValidatorStateAtEpoch returns the given validator's state at the given epoch.
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ValidatorStateAtEpoch(ctx context.Context, index phase0.ValidatorIndex, epoch phase0.Epoch) (api.ValidatorState, error)
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}
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