Initial commit

Initial public review release v0.10.0

lib/localstore/has.go

@@ -0,0 +1,20 @@
+package localstore
+
+import (
+	"github.com/nspcc-dev/neofs-api-go/refs"
+	"github.com/pkg/errors"
+)
+
+func (l *localstore) Has(key refs.Address) (bool, error) {
+	var (
+		err error
+		k   []byte
+	)
+
+	k, err = key.Hash()
+	if err != nil {
+		return false, errors.Wrap(err, "localstore.Has failed on key.Marshal")
+	}
+
+	return l.metaBucket.Has(k) && l.blobBucket.Has(k), nil
+}