use generic constructor in store

celestiaorg · Aug 20, 2023 · c5eec82 · c5eec82
1 parent 755b8a9
commit c5eec82
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/store/store.go b/store/store.go
@@ -190,22 +190,21 @@ func (s *Store[H]) Get(ctx context.Context, hash header.Hash) (H, error) {
 
 	b, err := s.ds.Get(ctx, datastore.NewKey(hash.String()))
 	if err != nil {
-		if err == datastore.ErrNotFound {
+		if errors.Is(err, datastore.ErrNotFound) {
 			return zero, header.ErrNotFound
 		}
 
 		return zero, err
 	}
 
-	var empty H
-	h := empty.New()
+	h := header.New[H]()
 	err = h.UnmarshalBinary(b)
 	if err != nil {
 		return zero, err
 	}
 
 	s.cache.Add(h.Hash().String(), h)
-	return h.(H), nil
+	return h, nil
 }
 
 func (s *Store[H]) GetByHeight(ctx context.Context, height uint64) (H, error) {