mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-26 05:17:22 +00:00
76 lines
2.3 KiB
Go
76 lines
2.3 KiB
Go
package sync
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import (
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"context"
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"fmt"
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"github.com/gogo/protobuf/proto"
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"github.com/pkg/errors"
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eth "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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"github.com/prysmaticlabs/prysm/beacon-chain/cache"
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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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"github.com/prysmaticlabs/prysm/shared/params"
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"github.com/prysmaticlabs/prysm/shared/sliceutil"
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)
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func (r *Service) committeeIndexBeaconAttestationSubscriber(ctx context.Context, msg proto.Message) error {
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a, ok := msg.(*eth.Attestation)
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if !ok {
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return fmt.Errorf("message was not type *eth.Attestation, type=%T", msg)
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}
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if a.Data == nil {
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return errors.New("nil attestation")
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}
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r.setSeenCommitteeIndicesSlot(a.Data.Slot, a.Data.CommitteeIndex, a.AggregationBits)
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exists, err := r.attPool.HasAggregatedAttestation(a)
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if err != nil {
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return errors.Wrap(err, "failed to determine if attestation pool has this atttestation")
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}
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if exists {
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return nil
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}
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// Broadcast the unaggregated attestation on a feed to notify other services in the beacon node
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// of a received unaggregated attestation.
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r.attestationNotifier.OperationFeed().Send(&feed.Event{
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Type: operation.UnaggregatedAttReceived,
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Data: &operation.UnAggregatedAttReceivedData{
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Attestation: a,
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},
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})
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return r.attPool.SaveUnaggregatedAttestation(a)
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}
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func (r *Service) subnetCount() int {
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return int(params.BeaconNetworkConfig().AttestationSubnetCount)
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}
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func (r *Service) persistentSubnetIndices() []uint64 {
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return cache.SubnetIDs.GetAllSubnets()
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}
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func (r *Service) aggregatorSubnetIndices(currentSlot uint64) []uint64 {
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endEpoch := helpers.SlotToEpoch(currentSlot) + 1
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endSlot := endEpoch * params.BeaconConfig().SlotsPerEpoch
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commIds := []uint64{}
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for i := currentSlot; i <= endSlot; i++ {
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commIds = append(commIds, cache.SubnetIDs.GetAggregatorSubnetIDs(i)...)
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}
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return sliceutil.SetUint64(commIds)
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}
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func (r *Service) attesterSubnetIndices(currentSlot uint64) []uint64 {
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endEpoch := helpers.SlotToEpoch(currentSlot) + 1
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endSlot := endEpoch * params.BeaconConfig().SlotsPerEpoch
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commIds := []uint64{}
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for i := currentSlot; i <= endSlot; i++ {
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commIds = append(commIds, cache.SubnetIDs.GetAttesterSubnetIDs(i)...)
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}
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return sliceutil.SetUint64(commIds)
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}
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