mirror of https://github.com/certusone/vouch.git
122 lines
3.3 KiB
Go
122 lines
3.3 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 null
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import (
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"context"
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"encoding/json"
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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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"github.com/pkg/errors"
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"github.com/rs/zerolog"
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zerologger "github.com/rs/zerolog/log"
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)
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// Service is the submitter for signed items.
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type Service struct{}
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// module-wide log.
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var log zerolog.Logger
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// New creates a new submitter.
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func New(ctx context.Context, params ...Parameter) (*Service, error) {
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parameters, err := parseAndCheckParameters(params...)
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if err != nil {
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return nil, errors.Wrap(err, "problem with parameters")
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}
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// Set logging.
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log = zerologger.With().Str("service", "submitter").Str("impl", "null").Logger()
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if parameters.logLevel != log.GetLevel() {
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log = log.Level(parameters.logLevel)
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}
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s := &Service{}
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return s, nil
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}
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// SubmitBeaconBlock submits a block.
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func (s *Service) SubmitBeaconBlock(ctx context.Context, block *phase0.SignedBeaconBlock) error {
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if block == nil {
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return errors.New("no beacon block supplied")
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}
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if e := log.Trace(); e.Enabled() {
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data, err := json.Marshal(block)
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if err == nil {
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e.Str("block", string(data)).Msg("Not submitting beacon block")
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}
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}
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return nil
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}
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// SubmitAttestations submits multiple attestations.
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func (s *Service) SubmitAttestations(ctx context.Context, attestations []*phase0.Attestation) error {
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if len(attestations) == 0 {
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return errors.New("no attestations supplied")
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}
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if e := log.Trace(); e.Enabled() {
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data, err := json.Marshal(attestations)
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if err == nil {
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e.Str("attestations", string(data)).Msg("Not submitting attestations")
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}
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}
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return nil
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}
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// SubmitBeaconCommitteeSubscriptions submits a batch of beacon committee subscriptions.
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func (s *Service) SubmitBeaconCommitteeSubscriptions(ctx context.Context, subscriptions []*api.BeaconCommitteeSubscription) error {
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if subscriptions == nil {
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return errors.New("no subscriptions supplied")
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}
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if e := log.Trace(); e.Enabled() {
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// Summary counts.
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aggregating := 0
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for i := range subscriptions {
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if subscriptions[i].IsAggregator {
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aggregating++
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}
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}
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data, err := json.Marshal(subscriptions)
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if err == nil {
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e.Str("subscriptions", string(data)).Int("subscribing", len(subscriptions)).Int("aggregating", aggregating).Msg("Not submitting subscriptions")
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}
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}
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return nil
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}
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// SubmitAggregateAttestations submits aggregate attestations.
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func (s *Service) SubmitAggregateAttestations(ctx context.Context, aggregates []*phase0.SignedAggregateAndProof) error {
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if len(aggregates) == 0 {
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return errors.New("no aggregate attestations supplied")
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}
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if e := log.Trace(); e.Enabled() {
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data, err := json.Marshal(aggregates)
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if err == nil {
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e.Str("attestation", string(data)).Msg("Not submitting aggregate attestations")
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}
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}
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return nil
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}
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