mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-26 05:17:22 +00:00
43 lines
1.5 KiB
Go
43 lines
1.5 KiB
Go
package sync
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import (
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"context"
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"errors"
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"fmt"
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"github.com/gogo/protobuf/proto"
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ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/feed/operation"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
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)
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// beaconAggregateProofSubscriber forwards the incoming validated aggregated attestation and proof to the
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// attestation pool for processing.
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func (r *Service) beaconAggregateProofSubscriber(ctx context.Context, msg proto.Message) error {
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a, ok := msg.(*ethpb.SignedAggregateAttestationAndProof)
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if !ok {
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return fmt.Errorf("message was not type *eth.SignedAggregateAttestationAndProof, type=%T", msg)
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}
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if a.Message.Aggregate == nil || a.Message.Aggregate.Data == nil {
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return errors.New("nil aggregate")
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}
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// Broadcast the aggregated attestation on a feed to notify other services in the beacon node
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// of a received aggregated attestation.
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r.attestationNotifier.OperationFeed().Send(&feed.Event{
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Type: operation.AggregatedAttReceived,
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Data: &operation.AggregatedAttReceivedData{
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Attestation: a.Message,
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},
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})
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// An unaggregated attestation can make it here. It’s valid, the aggregator it just itself, although it means poor performance for the subnet.
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if !helpers.IsAggregated(a.Message.Aggregate) {
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return r.attPool.SaveUnaggregatedAttestation(a.Message.Aggregate)
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}
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return r.attPool.SaveAggregatedAttestation(a.Message.Aggregate)
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}
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