prysm-pulse/beacon-chain/sync/subscriber_beacon_attestation.go
Preston Van Loon 7cc32c4dda
Various code inspection resolutions (#7438)
* remove unused code

* remove defer use in loop

* Remove unused methods and constants

* gofmt and gaz

* nilness check

* remove unused args

* Add TODO for refactoring subscribeWithBase to remove unused arg. It seems too involved to include in this sweeping PR. https://github.com/prysmaticlabs/prysm/issues/7437

* replace empty slice declaration

* Remove unnecessary type conversions

* remove redundant type declaration

* rename receivers to be consistent

* Remove bootnode query tool. It is now obsolete by discv5

* Remove relay node. It is no longer used or supported

* Revert "Remove relay node. It is no longer used or supported"

This reverts commit 4bd7717334dad85ef4766ed9bc4da711fb5fa810.

* Delete unused test directory

* Delete unsupported gcp startup script

* Delete old k8s script

* build fixes

* fix build

* go mod tidy

* revert slasher/db/kv/block_header.go

* fix build

* remove redundant nil check

* combine func args

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
Co-authored-by: Victor Farazdagi <simple.square@gmail.com>
2020-10-12 08:11:05 +00:00

72 lines
2.2 KiB
Go

package sync
import (
"context"
"fmt"
"github.com/gogo/protobuf/proto"
"github.com/pkg/errors"
eth "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
"github.com/prysmaticlabs/prysm/beacon-chain/cache"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed/operation"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/sliceutil"
)
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.attPool.HasAggregatedAttestation(a)
if err != nil {
return errors.Wrap(err, "failed to determine if attestation pool has this atttestation")
}
if exists {
return nil
}
// Broadcast the unaggregated attestation on a feed to notify other services in the beacon node
// of a received unaggregated attestation.
s.attestationNotifier.OperationFeed().Send(&feed.Event{
Type: operation.UnaggregatedAttReceived,
Data: &operation.UnAggregatedAttReceivedData{
Attestation: a,
},
})
return s.attPool.SaveUnaggregatedAttestation(a)
}
func (s *Service) persistentSubnetIndices() []uint64 {
return cache.SubnetIDs.GetAllSubnets()
}
func (s *Service) aggregatorSubnetIndices(currentSlot uint64) []uint64 {
endEpoch := helpers.SlotToEpoch(currentSlot) + 1
endSlot := endEpoch * params.BeaconConfig().SlotsPerEpoch
var commIds []uint64
for i := currentSlot; i <= endSlot; i++ {
commIds = append(commIds, cache.SubnetIDs.GetAggregatorSubnetIDs(i)...)
}
return sliceutil.SetUint64(commIds)
}
func (s *Service) attesterSubnetIndices(currentSlot uint64) []uint64 {
endEpoch := helpers.SlotToEpoch(currentSlot) + 1
endSlot := endEpoch * params.BeaconConfig().SlotsPerEpoch
var commIds []uint64
for i := currentSlot; i <= endSlot; i++ {
commIds = append(commIds, cache.SubnetIDs.GetAttesterSubnetIDs(i)...)
}
return sliceutil.SetUint64(commIds)
}