prysm-pulse/beacon-chain/sync/subscriber_beacon_attestation.go
terence tsao c21e43e4c5
Refactor: move functions beacon-chain/core/time -> time/slots (#9719)
* Move necessary functions beacon-chain/core/time -> time/slots

* Fix fuzz

* Fix build

* Update slot_epoch.go
2021-10-01 15:17:57 -05:00

62 lines
1.8 KiB
Go

package sync
import (
"context"
"fmt"
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/cache"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/container/slice"
eth "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/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 (s *Service) persistentSubnetIndices() []uint64 {
return cache.SubnetIDs.GetAllSubnets()
}
func (s *Service) aggregatorSubnetIndices(currentSlot types.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 (s *Service) attesterSubnetIndices(currentSlot types.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)
}