feature: Use service context and continue on slasher attestation errors (#15803)

* feature: Use service context and continue on slasher attestation errors

* Create Galoretka_feature-slasher-feed-use-service-ctx

* Rename Galoretka_feature-slasher-feed-use-service-ctx to Galoretka_feature-slasher-feed-use-service-ctx.md

---------

Co-authored-by: james-prysm <90280386+james-prysm@users.noreply.github.com>

beacon-chain/blockchain/receive_block.go

@@ -585,17 +585,17 @@ func (s *Service) sendNewFinalizedEvent(ctx context.Context, postState state.Bea
 func (s *Service) sendBlockAttestationsToSlasher(signed interfaces.ReadOnlySignedBeaconBlock, preState state.BeaconState) {
 	// Feed the indexed attestation to slasher if enabled. This action
 	// is done in the background to avoid adding more load to this critical code path.
-	ctx := context.TODO()
+	ctx := s.ctx
 	for _, att := range signed.Block().Body().Attestations() {
 		committees, err := helpers.AttestationCommitteesFromState(ctx, preState, att)
 		if err != nil {
 			log.WithError(err).Error("Could not get attestation committees")
-			return
+			continue
 		}
 		indexedAtt, err := attestation.ConvertToIndexed(ctx, att, committees...)
 		if err != nil {
 			log.WithError(err).Error("Could not convert to indexed attestation")
-			return
+			continue
 		}
 		s.cfg.SlasherAttestationsFeed.Send(&types.WrappedIndexedAtt{IndexedAtt: indexedAtt})
 	}

changelog/Galoretka_feature-slasher-feed-use-service-ctx.md

@@ -0,0 +1,3 @@
+### Fixed
+
+- Use service context and continue on slasher attestation errors (#15803).