fix e2e

beacon-chain/slasher/detect_attestations.go

@@ -193,15 +193,31 @@ func (s *Service) checkDoubleVotes(
 			// This is a double vote.
 			doubleVotesTotal.Inc()
 
-			existing, ok := existingAttWrapper.IndexedAttestation.(*ethpb.IndexedAttestation)
+			existingWrapper, ok := existingAttWrapper.IndexedAttestation.(*slashertypes.WrappedIndexedAtt)
+			if !ok {
+				return nil, fmt.Errorf(
+					"existing attestation has wrong type (expected %T, got %T)",
+					&slashertypes.WrappedIndexedAtt{},
+					existingAttWrapper.IndexedAttestation,
+				)
+			}
+			existing, ok := existingWrapper.IndexedAtt.(*ethpb.IndexedAttestation)
 			if !ok {
 				return nil, fmt.Errorf(
 					"existing attestation has wrong type (expected %T, got %T)",
 					&ethpb.IndexedAttestation{},
 					existingAttWrapper.IndexedAttestation,
 				)
 			}
-			incoming, ok := incomingAttWrapper.IndexedAttestation.(*ethpb.IndexedAttestation)
+			incomingWrapper, ok := incomingAttWrapper.IndexedAttestation.(*slashertypes.WrappedIndexedAtt)
+			if !ok {
+				return nil, fmt.Errorf(
+					"incoming attestation has wrong type (expected %T, got %T)",
+					&slashertypes.WrappedIndexedAtt{},
+					incomingAttWrapper.IndexedAttestation,
+				)
+			}
+			incoming, ok := incomingWrapper.IndexedAtt.(*ethpb.IndexedAttestation)
 			if !ok {
 				return nil, fmt.Errorf(
 					"incoming attestation has wrong type (expected %T, got %T)",

testing/endtoend/evaluators/slashing.go

@@ -52,7 +52,7 @@ var ValidatorsSlashedAfterEpoch = func(n primitives.Epoch) e2eTypes.Evaluator {
 // SlashedValidatorsLoseBalanceAfterEpoch checks if the validators slashed lose the right balance.
 var SlashedValidatorsLoseBalanceAfterEpoch = func(n primitives.Epoch) e2eTypes.Evaluator {
 	return e2eTypes.Evaluator{
-		Name:       "slashed_validators_lose_valance_epoch_%d",
+		Name:       "slashed_validators_lose_balance_epoch_%d",
 		Policy:     policies.AfterNthEpoch(n),
 		Evaluation: validatorsLoseBalance,
 	}
@@ -109,7 +109,7 @@ func validatorsLoseBalance(_ *e2eTypes.EvaluationContext, conns ...*grpc.ClientC
 		slashedBal := params.BeaconConfig().MaxEffectiveBalance - slashedPenalty + params.BeaconConfig().EffectiveBalanceIncrement/10
 		if valResp.EffectiveBalance >= slashedBal {
 			return fmt.Errorf(
-				"expected slashed validator %d to balance less than %d, received %d",
+				"expected slashed validator %d balance to be less than %d, received %d",
 				i,
 				slashedBal,
 				valResp.EffectiveBalance,

testing/slasher/simulator/simulator.go

@@ -212,7 +212,7 @@ func (s *Simulator) simulateBlocksAndAttestations(ctx context.Context) {
 			}
 			log.WithFields(logrus.Fields{
 				"numAtts":      len(atts),
-				"numSlashable": len(propSlashings),
+				"numSlashable": len(attSlashings),
 			}).Infof("Producing attestations for slot %d", slot)
 			for _, sl := range attSlashings {
 				slashingRoot, err := sl.HashTreeRoot()