/
subscriber_beacon_attestation.go
61 lines (52 loc) · 1.87 KB
/
subscriber_beacon_attestation.go
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package sync
import (
"context"
"fmt"
"github.com/pkg/errors"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/cache"
"github.com/prysmaticlabs/prysm/v4/config/params"
"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v4/container/slice"
eth "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v4/time/slots"
"google.golang.org/protobuf/proto"
)
func (s *Service) committeeIndexBeaconAttestationSubscriber(_ context.Context, msg proto.Message) error {
a, ok := msg.(*eth.Attestation)
if !ok {
return fmt.Errorf("message was not type *eth.Attestation, type=%T", msg)
}
if a.Data == nil {
return errors.New("nil attestation")
}
s.setSeenCommitteeIndicesSlot(a.Data.Slot, a.Data.CommitteeIndex, a.AggregationBits)
exists, err := s.cfg.attPool.HasAggregatedAttestation(a)
if err != nil {
return errors.Wrap(err, "Could not determine if attestation pool has this atttestation")
}
if exists {
return nil
}
return s.cfg.attPool.SaveUnaggregatedAttestation(a)
}
func (_ *Service) persistentSubnetIndices() []uint64 {
return cache.SubnetIDs.GetAllSubnets()
}
func (_ *Service) aggregatorSubnetIndices(currentSlot primitives.Slot) []uint64 {
endEpoch := slots.ToEpoch(currentSlot) + 1
endSlot := params.BeaconConfig().SlotsPerEpoch.Mul(uint64(endEpoch))
var commIds []uint64
for i := currentSlot; i <= endSlot; i++ {
commIds = append(commIds, cache.SubnetIDs.GetAggregatorSubnetIDs(i)...)
}
return slice.SetUint64(commIds)
}
func (_ *Service) attesterSubnetIndices(currentSlot primitives.Slot) []uint64 {
endEpoch := slots.ToEpoch(currentSlot) + 1
endSlot := params.BeaconConfig().SlotsPerEpoch.Mul(uint64(endEpoch))
var commIds []uint64
for i := currentSlot; i <= endSlot; i++ {
commIds = append(commIds, cache.SubnetIDs.GetAttesterSubnetIDs(i)...)
}
return slice.SetUint64(commIds)
}