Only ingrease hit-valid if there is no error

beacon-chain/verification/blob.go

@@ -190,15 +190,15 @@ func (bv *ROBlobVerifier) ValidProposerSignature(ctx context.Context) (err error
 	// First check if there is a cached verification that can be reused.
 	seen, err := bv.sc.SignatureVerified(sd)
 	if seen {
-		blobVerifiationProposerSignatureCache.WithLabelValues("hit-valid").Inc()
 		if err != nil {
 			log.WithFields(logging.BlobFields(bv.blob)).WithError(err).Debug("reusing failed proposer signature validation from cache")
-			blobVerifiationProposerSignatureCache.WithLabelValues("hit-invalid").Inc()
+			blobVerificationProposerSignatureCache.WithLabelValues("hit-invalid").Inc()
 			return ErrInvalidProposerSignature
 		}
+		blobVerificationProposerSignatureCache.WithLabelValues("hit-valid").Inc()
 		return nil
 	}
-	blobVerifiationProposerSignatureCache.WithLabelValues("miss").Inc()
+	blobVerificationProposerSignatureCache.WithLabelValues("miss").Inc()
 
 	// Retrieve the parent state to fallback to full verification.
 	parent, err := bv.parentState(ctx)

beacon-chain/verification/metrics.go

@@ -6,7 +6,7 @@ import (
 )
 
 var (
-	blobVerifiationProposerSignatureCache = promauto.NewCounterVec(
+	blobVerificationProposerSignatureCache = promauto.NewCounterVec(
 		prometheus.CounterOpts{
 			Name: "blob_verification_proposer_signature_cache",
 			Help: "BlobSidecar proposer signature cache result.",