From dae94aa230fc5b0ae23ffbb5faa800d80231be04 Mon Sep 17 00:00:00 2001
From: Leonard Lyubich <leonard@nspcc.ru>
Date: Wed, 21 Oct 2020 19:19:06 +0300
Subject: [PATCH] [#60] morph/netmap: Implement Epoch method on netmap client
 wrapper

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
---
 pkg/morph/client/netmap/wrapper/epoch.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 pkg/morph/client/netmap/wrapper/epoch.go

diff --git a/pkg/morph/client/netmap/wrapper/epoch.go b/pkg/morph/client/netmap/wrapper/epoch.go
new file mode 100644
index 00000000..9bfe3360
--- /dev/null
+++ b/pkg/morph/client/netmap/wrapper/epoch.go
@@ -0,0 +1,19 @@
+package wrapper
+
+import (
+	"github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
+	"github.com/pkg/errors"
+)
+
+// Epoch receives number of current NeoFS epoch
+// through the Netmap contract call.
+func (w *Wrapper) Epoch() (uint64, error) {
+	args := netmap.EpochArgs{}
+
+	vals, err := w.client.Epoch(args)
+	if err != nil {
+		return 0, errors.Wrapf(err, "(%T) could not get epoch number", w)
+	}
+
+	return uint64(vals.Number()), nil
+}