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remove unused and untested method (#7662)

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Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>
This commit is contained in:
Preston Van Loon 2020-10-28 14:03:30 -05:00 committed by GitHub
parent 7d1a1643ee
commit ec5e59e212
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1 changed files with 0 additions and 18 deletions
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18
beacon-chain/blockchain/receive_attestation.go
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@ -7,7 +7,6 @@ import (
"github.com/pkg/errors"
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
@ -22,7 +21,6 @@ import (
// AttestationReceiver interface defines the methods of chain service receive and processing new attestations.
type AttestationReceiver interface {
ReceiveAttestationNoPubsub(ctx context.Context, att *ethpb.Attestation) error
IsValidAttestation(ctx context.Context, att *ethpb.Attestation) bool
AttestationPreState(ctx context.Context, att *ethpb.Attestation) (*state.BeaconState, error)
VerifyLmdFfgConsistency(ctx context.Context, att *ethpb.Attestation) error
VerifyFinalizedConsistency(ctx context.Context, root []byte) error
@ -50,22 +48,6 @@ func (s *Service) ReceiveAttestationNoPubsub(ctx context.Context, att *ethpb.Att
return nil
}
// IsValidAttestation returns true if the attestation can be verified against its pre-state.
func (s *Service) IsValidAttestation(ctx context.Context, att *ethpb.Attestation) bool {
baseState, err := s.AttestationPreState(ctx, att)
if err != nil {
log.WithError(err).Error("Failed to get attestation pre state")
return false
}
if err := blocks.VerifyAttestationSignature(ctx, baseState, att); err != nil {
log.WithError(err).Error("Failed to validate attestation")
return false
}
return true
}
// AttestationPreState returns the pre state of attestation.
func (s *Service) AttestationPreState(ctx context.Context, att *ethpb.Attestation) (*state.BeaconState, error) {
ss, err := helpers.StartSlot(att.Data.Target.Epoch)