[#418] netmap: Support `NetmapService.NetmapSnapshot` RPC

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2022-09-17 13:59:54 +04:00 · 2022-09-17 13:59:54 +04:00 · cf868188ef
parent f3e1f8ae7a
commit cf868188ef
36 changed files with 1139 additions and 197 deletions
--- a/accounting/grpc/service.pb.go
+++ b/accounting/grpc/service.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: accounting/grpc/service.proto

 package accounting
--- a/accounting/grpc/service_grpc.pb.go
+++ b/accounting/grpc/service_grpc.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.21.5
+// - protoc             v3.21.6
 // source: accounting/grpc/service.proto

 package accounting
--- a/accounting/grpc/types.pb.go
+++ b/accounting/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: accounting/grpc/types.proto

 package accounting
--- a/acl/grpc/types.pb.go
+++ b/acl/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: acl/grpc/types.proto

 package acl
@ -556,7 +556,7 @@ func (x *BearerToken) GetSignature() *grpc.Signature {
 //   - $Object:homomorphicHash \
 //     homomorphic_hash
 //
-// Please note, that if request or response does not have object's headers or
+// Please note, that if request or response does not have object's headers of
 // full object (Range, RangeHash, Search, Delete), it will not be possible to
 // filter by object header fields or user attributes. From the well-known list
 // only `$Object:objectID` and `$Object:containerID` will be available, as
--- a/audit/grpc/types.pb.go
+++ b/audit/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: audit/grpc/types.proto

 package audit
--- a/container/grpc/service.pb.go
+++ b/container/grpc/service.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: container/grpc/service.proto

 package container
--- a/container/grpc/service_grpc.pb.go
+++ b/container/grpc/service_grpc.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.21.5
+// - protoc             v3.21.6
 // source: container/grpc/service.proto

 package container
@ -75,7 +75,9 @@ type ContainerServiceClient interface {
 	//   container eACL has been successfully read;
 	// - Common failures (SECTION_FAILURE_COMMON);
 	// - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
-	//   container not found.
+	//   container not found;
+	// - **EACL_NOT_FOUND** (3073, SECTION_CONTAINER): \
+	//   eACL table not found.
 	GetExtendedACL(ctx context.Context, in *GetExtendedACLRequest, opts ...grpc.CallOption) (*GetExtendedACLResponse, error)
 	// Announces the space values used by the container for P2P synchronization.
 	//
@ -214,7 +216,9 @@ type ContainerServiceServer interface {
 	//   container eACL has been successfully read;
 	// - Common failures (SECTION_FAILURE_COMMON);
 	// - **CONTAINER_NOT_FOUND** (3072, SECTION_CONTAINER): \
-	//   container not found.
+	//   container not found;
+	// - **EACL_NOT_FOUND** (3073, SECTION_CONTAINER): \
+	//   eACL table not found.
 	GetExtendedACL(context.Context, *GetExtendedACLRequest) (*GetExtendedACLResponse, error)
 	// Announces the space values used by the container for P2P synchronization.
 	//
--- a/container/grpc/types.pb.go
+++ b/container/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: container/grpc/types.proto

 package container
--- a/lock/grpc/types.pb.go
+++ b/lock/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: lock/grpc/types.proto

 package lock
--- a/netmap/convert.go
+++ b/netmap/convert.go
@ -754,3 +754,181 @@ func (l *NetworkInfoResponse) FromGRPCMessage(m grpc.Message) error {

 	return l.ResponseHeaders.FromMessage(v)
 }
+
+func (x *NetMap) ToGRPCMessage() grpc.Message {
+	var m *netmap.Netmap
+
+	if x != nil {
+		m = new(netmap.Netmap)
+
+		m.SetEpoch(x.epoch)
+
+		if x.nodes != nil {
+			nodes := make([]*netmap.NodeInfo, len(x.nodes))
+
+			for i := range x.nodes {
+				nodes[i] = x.nodes[i].ToGRPCMessage().(*netmap.NodeInfo)
+			}
+
+			m.SetNodes(nodes)
+		}
+	}
+
+	return m
+}
+
+func (x *NetMap) FromGRPCMessage(m grpc.Message) error {
+	v, ok := m.(*netmap.Netmap)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, v)
+	}
+
+	var err error
+
+	nodes := v.GetNodes()
+	if nodes == nil {
+		x.nodes = nil
+	} else {
+		x.nodes = make([]NodeInfo, len(nodes))
+
+		for i := range nodes {
+			err = x.nodes[i].FromGRPCMessage(nodes[i])
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	x.epoch = v.GetEpoch()
+
+	return nil
+}
+
+func (x *SnapshotRequestBody) ToGRPCMessage() grpc.Message {
+	var m *netmap.NetmapSnapshotRequest_Body
+
+	if x != nil {
+		m = new(netmap.NetmapSnapshotRequest_Body)
+	}
+
+	return m
+}
+
+func (x *SnapshotRequestBody) FromGRPCMessage(m grpc.Message) error {
+	v, ok := m.(*netmap.NetmapSnapshotRequest_Body)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, v)
+	}
+
+	return nil
+}
+
+func (x *SnapshotRequest) ToGRPCMessage() grpc.Message {
+	var m *netmap.NetmapSnapshotRequest
+
+	if x != nil {
+		m = new(netmap.NetmapSnapshotRequest)
+
+		m.SetBody(x.body.ToGRPCMessage().(*netmap.NetmapSnapshotRequest_Body))
+		x.RequestHeaders.ToMessage(m)
+	}
+
+	return m
+}
+
+func (x *SnapshotRequest) FromGRPCMessage(m grpc.Message) error {
+	v, ok := m.(*netmap.NetmapSnapshotRequest)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, v)
+	}
+
+	var err error
+
+	body := v.GetBody()
+	if body == nil {
+		x.body = nil
+	} else {
+		if x.body == nil {
+			x.body = new(SnapshotRequestBody)
+		}
+
+		err = x.body.FromGRPCMessage(body)
+		if err != nil {
+			return err
+		}
+	}
+
+	return x.RequestHeaders.FromMessage(v)
+}
+
+func (x *SnapshotResponseBody) ToGRPCMessage() grpc.Message {
+	var m *netmap.NetmapSnapshotResponse_Body
+
+	if x != nil {
+		m = new(netmap.NetmapSnapshotResponse_Body)
+
+		m.SetNetmap(x.netMap.ToGRPCMessage().(*netmap.Netmap))
+	}
+
+	return m
+}
+
+func (x *SnapshotResponseBody) FromGRPCMessage(m grpc.Message) error {
+	v, ok := m.(*netmap.NetmapSnapshotResponse_Body)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, v)
+	}
+
+	var err error
+
+	netMap := v.GetNetmap()
+	if netMap == nil {
+		x.netMap = nil
+	} else {
+		if x.netMap == nil {
+			x.netMap = new(NetMap)
+		}
+
+		err = x.netMap.FromGRPCMessage(netMap)
+	}
+
+	return err
+}
+
+func (x *SnapshotResponse) ToGRPCMessage() grpc.Message {
+	var m *netmap.NetmapSnapshotResponse
+
+	if x != nil {
+		m = new(netmap.NetmapSnapshotResponse)
+
+		m.SetBody(x.body.ToGRPCMessage().(*netmap.NetmapSnapshotResponse_Body))
+		x.ResponseHeaders.ToMessage(m)
+	}
+
+	return m
+}
+
+func (x *SnapshotResponse) FromGRPCMessage(m grpc.Message) error {
+	v, ok := m.(*netmap.NetmapSnapshotResponse)
+	if !ok {
+		return message.NewUnexpectedMessageType(m, v)
+	}
+
+	var err error
+
+	body := v.GetBody()
+	if body == nil {
+		x.body = nil
+	} else {
+		if x.body == nil {
+			x.body = new(SnapshotResponseBody)
+		}
+
+		err = x.body.FromGRPCMessage(body)
+		if err != nil {
+			return err
+		}
+	}
+
+	return x.ResponseHeaders.FromMessage(v)
+}
--- a/netmap/grpc/service.go
+++ b/netmap/grpc/service.go
@ -79,3 +79,38 @@ func (x *NetworkInfoResponse) SetMetaHeader(v *session.ResponseMetaHeader) {
 func (x *NetworkInfoResponse) SetVerifyHeader(v *session.ResponseVerificationHeader) {
 	x.VerifyHeader = v
 }
+
+// SetBody sets body of the request.
+func (x *NetmapSnapshotRequest) SetBody(v *NetmapSnapshotRequest_Body) {
+	x.Body = v
+}
+
+// SetMetaHeader sets meta header of the request.
+func (x *NetmapSnapshotRequest) SetMetaHeader(v *session.RequestMetaHeader) {
+	x.MetaHeader = v
+}
+
+// SetVerifyHeader sets verification header of the request.
+func (x *NetmapSnapshotRequest) SetVerifyHeader(v *session.RequestVerificationHeader) {
+	x.VerifyHeader = v
+}
+
+// SetNetmap sets current Netmap.
+func (x *NetmapSnapshotResponse_Body) SetNetmap(v *Netmap) {
+	x.Netmap = v
+}
+
+// SetBody sets body of the response.
+func (x *NetmapSnapshotResponse) SetBody(v *NetmapSnapshotResponse_Body) {
+	x.Body = v
+}
+
+// SetMetaHeader sets meta header of the response.
+func (x *NetmapSnapshotResponse) SetMetaHeader(v *session.ResponseMetaHeader) {
+	x.MetaHeader = v
+}
+
+// SetVerifyHeader sets verification header of the response.
+func (x *NetmapSnapshotResponse) SetVerifyHeader(v *session.ResponseVerificationHeader) {
+	x.VerifyHeader = v
+}
--- a/netmap/grpc/service.pb.go
+++ b/netmap/grpc/service.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: netmap/grpc/service.proto

 package netmap
@ -303,6 +303,146 @@ func (x *NetworkInfoResponse) GetVerifyHeader() *grpc.ResponseVerificationHeader
 	return nil
 }

+// Get netmap snapshot request
+type NetmapSnapshotRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Body of get netmap snapshot request message.
+	Body *NetmapSnapshotRequest_Body `protobuf:"bytes,1,opt,name=body,proto3" json:"body,omitempty"`
+	// Carries request meta information. Header data is used only to regulate
+	// message transport and does not affect request execution.
+	MetaHeader *grpc.RequestMetaHeader `protobuf:"bytes,2,opt,name=meta_header,json=metaHeader,proto3" json:"meta_header,omitempty"`
+	// Carries request verification information. This header is used to
+	// authenticate the nodes of the message route and check the correctness of
+	// transmission.
+	VerifyHeader *grpc.RequestVerificationHeader `protobuf:"bytes,3,opt,name=verify_header,json=verifyHeader,proto3" json:"verify_header,omitempty"`
+}
+
+func (x *NetmapSnapshotRequest) Reset() {
+	*x = NetmapSnapshotRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_netmap_grpc_service_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NetmapSnapshotRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NetmapSnapshotRequest) ProtoMessage() {}
+
+func (x *NetmapSnapshotRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_netmap_grpc_service_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NetmapSnapshotRequest.ProtoReflect.Descriptor instead.
+func (*NetmapSnapshotRequest) Descriptor() ([]byte, []int) {
+	return file_netmap_grpc_service_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *NetmapSnapshotRequest) GetBody() *NetmapSnapshotRequest_Body {
+	if x != nil {
+		return x.Body
+	}
+	return nil
+}
+
+func (x *NetmapSnapshotRequest) GetMetaHeader() *grpc.RequestMetaHeader {
+	if x != nil {
+		return x.MetaHeader
+	}
+	return nil
+}
+
+func (x *NetmapSnapshotRequest) GetVerifyHeader() *grpc.RequestVerificationHeader {
+	if x != nil {
+		return x.VerifyHeader
+	}
+	return nil
+}
+
+// Response with current netmap snapshot
+type NetmapSnapshotResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Body of get netmap snapshot response message.
+	Body *NetmapSnapshotResponse_Body `protobuf:"bytes,1,opt,name=body,proto3" json:"body,omitempty"`
+	// Carries response meta information. Header data is used only to regulate
+	// message transport and does not affect response execution.
+	MetaHeader *grpc.ResponseMetaHeader `protobuf:"bytes,2,opt,name=meta_header,json=metaHeader,proto3" json:"meta_header,omitempty"`
+	// Carries response verification information. This header is used to
+	// authenticate the nodes of the message route and check the correctness of
+	// transmission.
+	VerifyHeader *grpc.ResponseVerificationHeader `protobuf:"bytes,3,opt,name=verify_header,json=verifyHeader,proto3" json:"verify_header,omitempty"`
+}
+
+func (x *NetmapSnapshotResponse) Reset() {
+	*x = NetmapSnapshotResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_netmap_grpc_service_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NetmapSnapshotResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NetmapSnapshotResponse) ProtoMessage() {}
+
+func (x *NetmapSnapshotResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_netmap_grpc_service_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NetmapSnapshotResponse.ProtoReflect.Descriptor instead.
+func (*NetmapSnapshotResponse) Descriptor() ([]byte, []int) {
+	return file_netmap_grpc_service_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *NetmapSnapshotResponse) GetBody() *NetmapSnapshotResponse_Body {
+	if x != nil {
+		return x.Body
+	}
+	return nil
+}
+
+func (x *NetmapSnapshotResponse) GetMetaHeader() *grpc.ResponseMetaHeader {
+	if x != nil {
+		return x.MetaHeader
+	}
+	return nil
+}
+
+func (x *NetmapSnapshotResponse) GetVerifyHeader() *grpc.ResponseVerificationHeader {
+	if x != nil {
+		return x.VerifyHeader
+	}
+	return nil
+}
+
 // LocalNodeInfo request body is empty.
 type LocalNodeInfoRequest_Body struct {
 	state         protoimpl.MessageState
@ -313,7 +453,7 @@ type LocalNodeInfoRequest_Body struct {
 func (x *LocalNodeInfoRequest_Body) Reset() {
 	*x = LocalNodeInfoRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_netmap_grpc_service_proto_msgTypes[4]
+		mi := &file_netmap_grpc_service_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@ -326,7 +466,7 @@ func (x *LocalNodeInfoRequest_Body) String() string {
 func (*LocalNodeInfoRequest_Body) ProtoMessage() {}

 func (x *LocalNodeInfoRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_netmap_grpc_service_proto_msgTypes[4]
+	mi := &file_netmap_grpc_service_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@ -357,7 +497,7 @@ type LocalNodeInfoResponse_Body struct {
 func (x *LocalNodeInfoResponse_Body) Reset() {
 	*x = LocalNodeInfoResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_netmap_grpc_service_proto_msgTypes[5]
+		mi := &file_netmap_grpc_service_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@ -370,7 +510,7 @@ func (x *LocalNodeInfoResponse_Body) String() string {
 func (*LocalNodeInfoResponse_Body) ProtoMessage() {}

 func (x *LocalNodeInfoResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_netmap_grpc_service_proto_msgTypes[5]
+	mi := &file_netmap_grpc_service_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@ -410,7 +550,7 @@ type NetworkInfoRequest_Body struct {
 func (x *NetworkInfoRequest_Body) Reset() {
 	*x = NetworkInfoRequest_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_netmap_grpc_service_proto_msgTypes[6]
+		mi := &file_netmap_grpc_service_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@ -423,7 +563,7 @@ func (x *NetworkInfoRequest_Body) String() string {
 func (*NetworkInfoRequest_Body) ProtoMessage() {}

 func (x *NetworkInfoRequest_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_netmap_grpc_service_proto_msgTypes[6]
+	mi := &file_netmap_grpc_service_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@ -452,7 +592,7 @@ type NetworkInfoResponse_Body struct {
 func (x *NetworkInfoResponse_Body) Reset() {
 	*x = NetworkInfoResponse_Body{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_netmap_grpc_service_proto_msgTypes[7]
+		mi := &file_netmap_grpc_service_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@ -465,7 +605,7 @@ func (x *NetworkInfoResponse_Body) String() string {
 func (*NetworkInfoResponse_Body) ProtoMessage() {}

 func (x *NetworkInfoResponse_Body) ProtoReflect() protoreflect.Message {
-	mi := &file_netmap_grpc_service_proto_msgTypes[7]
+	mi := &file_netmap_grpc_service_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@ -488,6 +628,94 @@ func (x *NetworkInfoResponse_Body) GetNetworkInfo() *NetworkInfo {
 	return nil
 }

+// Get netmap snapshot request body.
+type NetmapSnapshotRequest_Body struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *NetmapSnapshotRequest_Body) Reset() {
+	*x = NetmapSnapshotRequest_Body{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_netmap_grpc_service_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NetmapSnapshotRequest_Body) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NetmapSnapshotRequest_Body) ProtoMessage() {}
+
+func (x *NetmapSnapshotRequest_Body) ProtoReflect() protoreflect.Message {
+	mi := &file_netmap_grpc_service_proto_msgTypes[10]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NetmapSnapshotRequest_Body.ProtoReflect.Descriptor instead.
+func (*NetmapSnapshotRequest_Body) Descriptor() ([]byte, []int) {
+	return file_netmap_grpc_service_proto_rawDescGZIP(), []int{4, 0}
+}
+
+// Get netmap snapshot response body
+type NetmapSnapshotResponse_Body struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Structure of the requested network map.
+	Netmap *Netmap `protobuf:"bytes,1,opt,name=netmap,proto3" json:"netmap,omitempty"`
+}
+
+func (x *NetmapSnapshotResponse_Body) Reset() {
+	*x = NetmapSnapshotResponse_Body{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_netmap_grpc_service_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NetmapSnapshotResponse_Body) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NetmapSnapshotResponse_Body) ProtoMessage() {}
+
+func (x *NetmapSnapshotResponse_Body) ProtoReflect() protoreflect.Message {
+	mi := &file_netmap_grpc_service_proto_msgTypes[11]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use NetmapSnapshotResponse_Body.ProtoReflect.Descriptor instead.
+func (*NetmapSnapshotResponse_Body) Descriptor() ([]byte, []int) {
+	return file_netmap_grpc_service_proto_rawDescGZIP(), []int{5, 0}
+}
+
+func (x *NetmapSnapshotResponse_Body) GetNetmap() *Netmap {
+	if x != nil {
+		return x.Netmap
+	}
+	return nil
+}
+
 var File_netmap_grpc_service_proto protoreflect.FileDescriptor

 var file_netmap_grpc_service_proto_rawDesc = []byte{
@ -572,26 +800,67 @@ var file_netmap_grpc_service_proto_rawDesc = []byte{
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 }

 var (
@ -606,49 +875,63 @@ func file_netmap_grpc_service_proto_rawDescGZIP() []byte {
 	return file_netmap_grpc_service_proto_rawDescData
 }

-var file_netmap_grpc_service_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
+var file_netmap_grpc_service_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
 var file_netmap_grpc_service_proto_goTypes = []interface{}{
 	(*LocalNodeInfoRequest)(nil),            // 0: neo.fs.v2.netmap.LocalNodeInfoRequest
 	(*LocalNodeInfoResponse)(nil),           // 1: neo.fs.v2.netmap.LocalNodeInfoResponse
 	(*NetworkInfoRequest)(nil),              // 2: neo.fs.v2.netmap.NetworkInfoRequest
 	(*NetworkInfoResponse)(nil),             // 3: neo.fs.v2.netmap.NetworkInfoResponse
-	(*LocalNodeInfoRequest_Body)(nil),       // 4: neo.fs.v2.netmap.LocalNodeInfoRequest.Body
-	(*LocalNodeInfoResponse_Body)(nil),      // 5: neo.fs.v2.netmap.LocalNodeInfoResponse.Body
-	(*NetworkInfoRequest_Body)(nil),         // 6: neo.fs.v2.netmap.NetworkInfoRequest.Body
-	(*NetworkInfoResponse_Body)(nil),        // 7: neo.fs.v2.netmap.NetworkInfoResponse.Body
-	(*grpc.RequestMetaHeader)(nil),          // 8: neo.fs.v2.session.RequestMetaHeader
-	(*grpc.RequestVerificationHeader)(nil),  // 9: neo.fs.v2.session.RequestVerificationHeader
-	(*grpc.ResponseMetaHeader)(nil),         // 10: neo.fs.v2.session.ResponseMetaHeader
-	(*grpc.ResponseVerificationHeader)(nil), // 11: neo.fs.v2.session.ResponseVerificationHeader
-	(*grpc1.Version)(nil),                   // 12: neo.fs.v2.refs.Version
-	(*NodeInfo)(nil),                        // 13: neo.fs.v2.netmap.NodeInfo
-	(*NetworkInfo)(nil),                     // 14: neo.fs.v2.netmap.NetworkInfo
+	(*NetmapSnapshotRequest)(nil),           // 4: neo.fs.v2.netmap.NetmapSnapshotRequest
+	(*NetmapSnapshotResponse)(nil),          // 5: neo.fs.v2.netmap.NetmapSnapshotResponse
+	(*LocalNodeInfoRequest_Body)(nil),       // 6: neo.fs.v2.netmap.LocalNodeInfoRequest.Body
+	(*LocalNodeInfoResponse_Body)(nil),      // 7: neo.fs.v2.netmap.LocalNodeInfoResponse.Body
+	(*NetworkInfoRequest_Body)(nil),         // 8: neo.fs.v2.netmap.NetworkInfoRequest.Body
+	(*NetworkInfoResponse_Body)(nil),        // 9: neo.fs.v2.netmap.NetworkInfoResponse.Body
+	(*NetmapSnapshotRequest_Body)(nil),      // 10: neo.fs.v2.netmap.NetmapSnapshotRequest.Body
+	(*NetmapSnapshotResponse_Body)(nil),     // 11: neo.fs.v2.netmap.NetmapSnapshotResponse.Body
+	(*grpc.RequestMetaHeader)(nil),          // 12: neo.fs.v2.session.RequestMetaHeader
+	(*grpc.RequestVerificationHeader)(nil),  // 13: neo.fs.v2.session.RequestVerificationHeader
+	(*grpc.ResponseMetaHeader)(nil),         // 14: neo.fs.v2.session.ResponseMetaHeader
+	(*grpc.ResponseVerificationHeader)(nil), // 15: neo.fs.v2.session.ResponseVerificationHeader
+	(*grpc1.Version)(nil),                   // 16: neo.fs.v2.refs.Version
+	(*NodeInfo)(nil),                        // 17: neo.fs.v2.netmap.NodeInfo
+	(*NetworkInfo)(nil),                     // 18: neo.fs.v2.netmap.NetworkInfo
+	(*Netmap)(nil),                          // 19: neo.fs.v2.netmap.Netmap
 }
 var file_netmap_grpc_service_proto_depIdxs = []int32{
-	4,  // 0: neo.fs.v2.netmap.LocalNodeInfoRequest.body:type_name -> neo.fs.v2.netmap.LocalNodeInfoRequest.Body
-	8,  // 1: neo.fs.v2.netmap.LocalNodeInfoRequest.meta_header:type_name -> neo.fs.v2.session.RequestMetaHeader
-	9,  // 2: neo.fs.v2.netmap.LocalNodeInfoRequest.verify_header:type_name -> neo.fs.v2.session.RequestVerificationHeader
-	5,  // 3: neo.fs.v2.netmap.LocalNodeInfoResponse.body:type_name -> neo.fs.v2.netmap.LocalNodeInfoResponse.Body
-	10, // 4: neo.fs.v2.netmap.LocalNodeInfoResponse.meta_header:type_name -> neo.fs.v2.session.ResponseMetaHeader
-	11, // 5: neo.fs.v2.netmap.LocalNodeInfoResponse.verify_header:type_name -> neo.fs.v2.session.ResponseVerificationHeader
-	6,  // 6: neo.fs.v2.netmap.NetworkInfoRequest.body:type_name -> neo.fs.v2.netmap.NetworkInfoRequest.Body
-	8,  // 7: neo.fs.v2.netmap.NetworkInfoRequest.meta_header:type_name -> neo.fs.v2.session.RequestMetaHeader
-	9,  // 8: neo.fs.v2.netmap.NetworkInfoRequest.verify_header:type_name -> neo.fs.v2.session.RequestVerificationHeader
-	7,  // 9: neo.fs.v2.netmap.NetworkInfoResponse.body:type_name -> neo.fs.v2.netmap.NetworkInfoResponse.Body
-	10, // 10: neo.fs.v2.netmap.NetworkInfoResponse.meta_header:type_name -> neo.fs.v2.session.ResponseMetaHeader
-	11, // 11: neo.fs.v2.netmap.NetworkInfoResponse.verify_header:type_name -> neo.fs.v2.session.ResponseVerificationHeader
-	12, // 12: neo.fs.v2.netmap.LocalNodeInfoResponse.Body.version:type_name -> neo.fs.v2.refs.Version
-	13, // 13: neo.fs.v2.netmap.LocalNodeInfoResponse.Body.node_info:type_name -> neo.fs.v2.netmap.NodeInfo
-	14, // 14: neo.fs.v2.netmap.NetworkInfoResponse.Body.network_info:type_name -> neo.fs.v2.netmap.NetworkInfo
-	0,  // 15: neo.fs.v2.netmap.NetmapService.LocalNodeInfo:input_type -> neo.fs.v2.netmap.LocalNodeInfoRequest
-	2,  // 16: neo.fs.v2.netmap.NetmapService.NetworkInfo:input_type -> neo.fs.v2.netmap.NetworkInfoRequest
-	1,  // 17: neo.fs.v2.netmap.NetmapService.LocalNodeInfo:output_type -> neo.fs.v2.netmap.LocalNodeInfoResponse
-	3,  // 18: neo.fs.v2.netmap.NetmapService.NetworkInfo:output_type -> neo.fs.v2.netmap.NetworkInfoResponse
-	17, // [17:19] is the sub-list for method output_type
-	15, // [15:17] is the sub-list for method input_type
-	15, // [15:15] is the sub-list for extension type_name
-	15, // [15:15] is the sub-list for extension extendee
-	0,  // [0:15] is the sub-list for field type_name
+	6,  // 0: neo.fs.v2.netmap.LocalNodeInfoRequest.body:type_name -> neo.fs.v2.netmap.LocalNodeInfoRequest.Body
+	12, // 1: neo.fs.v2.netmap.LocalNodeInfoRequest.meta_header:type_name -> neo.fs.v2.session.RequestMetaHeader
+	13, // 2: neo.fs.v2.netmap.LocalNodeInfoRequest.verify_header:type_name -> neo.fs.v2.session.RequestVerificationHeader
+	7,  // 3: neo.fs.v2.netmap.LocalNodeInfoResponse.body:type_name -> neo.fs.v2.netmap.LocalNodeInfoResponse.Body
+	14, // 4: neo.fs.v2.netmap.LocalNodeInfoResponse.meta_header:type_name -> neo.fs.v2.session.ResponseMetaHeader
+	15, // 5: neo.fs.v2.netmap.LocalNodeInfoResponse.verify_header:type_name -> neo.fs.v2.session.ResponseVerificationHeader
+	8,  // 6: neo.fs.v2.netmap.NetworkInfoRequest.body:type_name -> neo.fs.v2.netmap.NetworkInfoRequest.Body
+	12, // 7: neo.fs.v2.netmap.NetworkInfoRequest.meta_header:type_name -> neo.fs.v2.session.RequestMetaHeader
+	13, // 8: neo.fs.v2.netmap.NetworkInfoRequest.verify_header:type_name -> neo.fs.v2.session.RequestVerificationHeader
+	9,  // 9: neo.fs.v2.netmap.NetworkInfoResponse.body:type_name -> neo.fs.v2.netmap.NetworkInfoResponse.Body
+	14, // 10: neo.fs.v2.netmap.NetworkInfoResponse.meta_header:type_name -> neo.fs.v2.session.ResponseMetaHeader
+	15, // 11: neo.fs.v2.netmap.NetworkInfoResponse.verify_header:type_name -> neo.fs.v2.session.ResponseVerificationHeader
+	10, // 12: neo.fs.v2.netmap.NetmapSnapshotRequest.body:type_name -> neo.fs.v2.netmap.NetmapSnapshotRequest.Body
+	12, // 13: neo.fs.v2.netmap.NetmapSnapshotRequest.meta_header:type_name -> neo.fs.v2.session.RequestMetaHeader
+	13, // 14: neo.fs.v2.netmap.NetmapSnapshotRequest.verify_header:type_name -> neo.fs.v2.session.RequestVerificationHeader
+	11, // 15: neo.fs.v2.netmap.NetmapSnapshotResponse.body:type_name -> neo.fs.v2.netmap.NetmapSnapshotResponse.Body
+	14, // 16: neo.fs.v2.netmap.NetmapSnapshotResponse.meta_header:type_name -> neo.fs.v2.session.ResponseMetaHeader
+	15, // 17: neo.fs.v2.netmap.NetmapSnapshotResponse.verify_header:type_name -> neo.fs.v2.session.ResponseVerificationHeader
+	16, // 18: neo.fs.v2.netmap.LocalNodeInfoResponse.Body.version:type_name -> neo.fs.v2.refs.Version
+	17, // 19: neo.fs.v2.netmap.LocalNodeInfoResponse.Body.node_info:type_name -> neo.fs.v2.netmap.NodeInfo
+	18, // 20: neo.fs.v2.netmap.NetworkInfoResponse.Body.network_info:type_name -> neo.fs.v2.netmap.NetworkInfo
+	19, // 21: neo.fs.v2.netmap.NetmapSnapshotResponse.Body.netmap:type_name -> neo.fs.v2.netmap.Netmap
+	0,  // 22: neo.fs.v2.netmap.NetmapService.LocalNodeInfo:input_type -> neo.fs.v2.netmap.LocalNodeInfoRequest
+	2,  // 23: neo.fs.v2.netmap.NetmapService.NetworkInfo:input_type -> neo.fs.v2.netmap.NetworkInfoRequest
+	4,  // 24: neo.fs.v2.netmap.NetmapService.NetmapSnapshot:input_type -> neo.fs.v2.netmap.NetmapSnapshotRequest
+	1,  // 25: neo.fs.v2.netmap.NetmapService.LocalNodeInfo:output_type -> neo.fs.v2.netmap.LocalNodeInfoResponse
+	3,  // 26: neo.fs.v2.netmap.NetmapService.NetworkInfo:output_type -> neo.fs.v2.netmap.NetworkInfoResponse
+	5,  // 27: neo.fs.v2.netmap.NetmapService.NetmapSnapshot:output_type -> neo.fs.v2.netmap.NetmapSnapshotResponse
+	25, // [25:28] is the sub-list for method output_type
+	22, // [22:25] is the sub-list for method input_type
+	22, // [22:22] is the sub-list for extension type_name
+	22, // [22:22] is the sub-list for extension extendee
+	0,  // [0:22] is the sub-list for field type_name
 }

 func init() { file_netmap_grpc_service_proto_init() }
@ -707,7 +990,7 @@ func file_netmap_grpc_service_proto_init() {
 			}
 		}
 		file_netmap_grpc_service_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*LocalNodeInfoRequest_Body); i {
+			switch v := v.(*NetmapSnapshotRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@ -719,7 +1002,7 @@ func file_netmap_grpc_service_proto_init() {
 			}
 		}
 		file_netmap_grpc_service_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*LocalNodeInfoResponse_Body); i {
+			switch v := v.(*NetmapSnapshotResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@ -731,7 +1014,7 @@ func file_netmap_grpc_service_proto_init() {
 			}
 		}
 		file_netmap_grpc_service_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*NetworkInfoRequest_Body); i {
+			switch v := v.(*LocalNodeInfoRequest_Body); i {
 			case 0:
 				return &v.state
 			case 1:
@ -743,6 +1026,30 @@ func file_netmap_grpc_service_proto_init() {
 			}
 		}
 		file_netmap_grpc_service_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*LocalNodeInfoResponse_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_netmap_grpc_service_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NetworkInfoRequest_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_netmap_grpc_service_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*NetworkInfoResponse_Body); i {
 			case 0:
 				return &v.state
@ -754,6 +1061,30 @@ func file_netmap_grpc_service_proto_init() {
 				return nil
 			}
 		}
+		file_netmap_grpc_service_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NetmapSnapshotRequest_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_netmap_grpc_service_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NetmapSnapshotResponse_Body); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@ -761,7 +1092,7 @@ func file_netmap_grpc_service_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_netmap_grpc_service_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   8,
+			NumMessages:   12,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
--- a/netmap/grpc/service_grpc.pb.go
+++ b/netmap/grpc/service_grpc.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.21.5
+// - protoc             v3.21.6
 // source: netmap/grpc/service.proto

 package netmap
@ -40,6 +40,13 @@ type NetmapServiceClient interface {
 	// information about the current network state has been successfully read;
 	// - Common failures (SECTION_FAILURE_COMMON).
 	NetworkInfo(ctx context.Context, in *NetworkInfoRequest, opts ...grpc.CallOption) (*NetworkInfoResponse, error)
+	// Returns network map snapshot of the current NeoFS epoch.
+	//
+	// Statuses:
+	// - **OK** (0, SECTION_SUCCESS):
+	// information about the current network map has been successfully read;
+	// - Common failures (SECTION_FAILURE_COMMON).
+	NetmapSnapshot(ctx context.Context, in *NetmapSnapshotRequest, opts ...grpc.CallOption) (*NetmapSnapshotResponse, error)
 }

 type netmapServiceClient struct {
@ -68,6 +75,15 @@ func (c *netmapServiceClient) NetworkInfo(ctx context.Context, in *NetworkInfoRe
 	return out, nil
 }

+func (c *netmapServiceClient) NetmapSnapshot(ctx context.Context, in *NetmapSnapshotRequest, opts ...grpc.CallOption) (*NetmapSnapshotResponse, error) {
+	out := new(NetmapSnapshotResponse)
+	err := c.cc.Invoke(ctx, "/neo.fs.v2.netmap.NetmapService/NetmapSnapshot", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // NetmapServiceServer is the server API for NetmapService service.
 // All implementations should embed UnimplementedNetmapServiceServer
 // for forward compatibility
@ -90,6 +106,13 @@ type NetmapServiceServer interface {
 	// information about the current network state has been successfully read;
 	// - Common failures (SECTION_FAILURE_COMMON).
 	NetworkInfo(context.Context, *NetworkInfoRequest) (*NetworkInfoResponse, error)
+	// Returns network map snapshot of the current NeoFS epoch.
+	//
+	// Statuses:
+	// - **OK** (0, SECTION_SUCCESS):
+	// information about the current network map has been successfully read;
+	// - Common failures (SECTION_FAILURE_COMMON).
+	NetmapSnapshot(context.Context, *NetmapSnapshotRequest) (*NetmapSnapshotResponse, error)
 }

 // UnimplementedNetmapServiceServer should be embedded to have forward compatible implementations.
@ -102,6 +125,9 @@ func (UnimplementedNetmapServiceServer) LocalNodeInfo(context.Context, *LocalNod
 func (UnimplementedNetmapServiceServer) NetworkInfo(context.Context, *NetworkInfoRequest) (*NetworkInfoResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method NetworkInfo not implemented")
 }
+func (UnimplementedNetmapServiceServer) NetmapSnapshot(context.Context, *NetmapSnapshotRequest) (*NetmapSnapshotResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method NetmapSnapshot not implemented")
+}

 // UnsafeNetmapServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to NetmapServiceServer will
@ -150,6 +176,24 @@ func _NetmapService_NetworkInfo_Handler(srv interface{}, ctx context.Context, de
 	return interceptor(ctx, in, info, handler)
 }

+func _NetmapService_NetmapSnapshot_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NetmapSnapshotRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetmapServiceServer).NetmapSnapshot(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/neo.fs.v2.netmap.NetmapService/NetmapSnapshot",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetmapServiceServer).NetmapSnapshot(ctx, req.(*NetmapSnapshotRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // NetmapService_ServiceDesc is the grpc.ServiceDesc for NetmapService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@ -165,6 +209,10 @@ var NetmapService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "NetworkInfo",
 			Handler:    _NetmapService_NetworkInfo_Handler,
 		},
+		{
+			MethodName: "NetmapSnapshot",
+			Handler:    _NetmapService_NetmapSnapshot_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "netmap/grpc/service.proto",
--- a/netmap/grpc/types.go
+++ b/netmap/grpc/types.go
@ -202,3 +202,13 @@ func (x *NetworkConfig_Parameter) SetValue(v []byte) {
 func (x *NetworkConfig) SetParameters(v []*NetworkConfig_Parameter) {
 	x.Parameters = v
 }
+
+// SetEpoch sets revision number of the Netmap.
+func (x *Netmap) SetEpoch(v uint64) {
+	x.Epoch = v
+}
+
+// SetNodes sets nodes presented in the Netmap.
+func (x *Netmap) SetNodes(v []*NodeInfo) {
+	x.Nodes = v
+}
--- a/netmap/grpc/types.pb.go
+++ b/netmap/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: netmap/grpc/types.proto

 package netmap
@ -615,6 +615,64 @@ func (x *NodeInfo) GetState() NodeInfo_State {
 	return NodeInfo_UNSPECIFIED
 }

+// Network map structure
+type Netmap struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Network map revision number.
+	Epoch uint64 `protobuf:"varint,1,opt,name=epoch,proto3" json:"epoch,omitempty"`
+	// Nodes presented in network.
+	Nodes []*NodeInfo `protobuf:"bytes,2,rep,name=nodes,proto3" json:"nodes,omitempty"`
+}
+
+func (x *Netmap) Reset() {
+	*x = Netmap{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_netmap_grpc_types_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Netmap) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Netmap) ProtoMessage() {}
+
+func (x *Netmap) ProtoReflect() protoreflect.Message {
+	mi := &file_netmap_grpc_types_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Netmap.ProtoReflect.Descriptor instead.
+func (*Netmap) Descriptor() ([]byte, []int) {
+	return file_netmap_grpc_types_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *Netmap) GetEpoch() uint64 {
+	if x != nil {
+		return x.Epoch
+	}
+	return 0
+}
+
+func (x *Netmap) GetNodes() []*NodeInfo {
+	if x != nil {
+		return x.Nodes
+	}
+	return nil
+}
+
 // NeoFS network configuration
 type NetworkConfig struct {
 	state         protoimpl.MessageState
@ -628,7 +686,7 @@ type NetworkConfig struct {
 func (x *NetworkConfig) Reset() {
 	*x = NetworkConfig{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_netmap_grpc_types_proto_msgTypes[5]
+		mi := &file_netmap_grpc_types_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@ -641,7 +699,7 @@ func (x *NetworkConfig) String() string {
 func (*NetworkConfig) ProtoMessage() {}

 func (x *NetworkConfig) ProtoReflect() protoreflect.Message {
-	mi := &file_netmap_grpc_types_proto_msgTypes[5]
+	mi := &file_netmap_grpc_types_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@ -654,7 +712,7 @@ func (x *NetworkConfig) ProtoReflect() protoreflect.Message {

 // Deprecated: Use NetworkConfig.ProtoReflect.Descriptor instead.
 func (*NetworkConfig) Descriptor() ([]byte, []int) {
-	return file_netmap_grpc_types_proto_rawDescGZIP(), []int{5}
+	return file_netmap_grpc_types_proto_rawDescGZIP(), []int{6}
 }

 func (x *NetworkConfig) GetParameters() []*NetworkConfig_Parameter {
@ -683,7 +741,7 @@ type NetworkInfo struct {
 func (x *NetworkInfo) Reset() {
 	*x = NetworkInfo{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_netmap_grpc_types_proto_msgTypes[6]
+		mi := &file_netmap_grpc_types_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@ -696,7 +754,7 @@ func (x *NetworkInfo) String() string {
 func (*NetworkInfo) ProtoMessage() {}

 func (x *NetworkInfo) ProtoReflect() protoreflect.Message {
-	mi := &file_netmap_grpc_types_proto_msgTypes[6]
+	mi := &file_netmap_grpc_types_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@ -709,7 +767,7 @@ func (x *NetworkInfo) ProtoReflect() protoreflect.Message {

 // Deprecated: Use NetworkInfo.ProtoReflect.Descriptor instead.
 func (*NetworkInfo) Descriptor() ([]byte, []int) {
-	return file_netmap_grpc_types_proto_rawDescGZIP(), []int{6}
+	return file_netmap_grpc_types_proto_rawDescGZIP(), []int{7}
 }

 func (x *NetworkInfo) GetCurrentEpoch() uint64 {
@ -827,7 +885,7 @@ type NodeInfo_Attribute struct {
 func (x *NodeInfo_Attribute) Reset() {
 	*x = NodeInfo_Attribute{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_netmap_grpc_types_proto_msgTypes[7]
+		mi := &file_netmap_grpc_types_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@ -840,7 +898,7 @@ func (x *NodeInfo_Attribute) String() string {
 func (*NodeInfo_Attribute) ProtoMessage() {}

 func (x *NodeInfo_Attribute) ProtoReflect() protoreflect.Message {
-	mi := &file_netmap_grpc_types_proto_msgTypes[7]
+	mi := &file_netmap_grpc_types_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@ -892,7 +950,7 @@ type NetworkConfig_Parameter struct {
 func (x *NetworkConfig_Parameter) Reset() {
 	*x = NetworkConfig_Parameter{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_netmap_grpc_types_proto_msgTypes[8]
+		mi := &file_netmap_grpc_types_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@ -905,7 +963,7 @@ func (x *NetworkConfig_Parameter) String() string {
 func (*NetworkConfig_Parameter) ProtoMessage() {}

 func (x *NetworkConfig_Parameter) ProtoReflect() protoreflect.Message {
-	mi := &file_netmap_grpc_types_proto_msgTypes[8]
+	mi := &file_netmap_grpc_types_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@ -918,7 +976,7 @@ func (x *NetworkConfig_Parameter) ProtoReflect() protoreflect.Message {

 // Deprecated: Use NetworkConfig_Parameter.ProtoReflect.Descriptor instead.
 func (*NetworkConfig_Parameter) Descriptor() ([]byte, []int) {
-	return file_netmap_grpc_types_proto_rawDescGZIP(), []int{5, 0}
+	return file_netmap_grpc_types_proto_rawDescGZIP(), []int{6, 0}
 }

 func (x *NetworkConfig_Parameter) GetKey() []byte {
@ -1006,44 +1064,50 @@ var file_netmap_grpc_types_proto_rawDesc = []byte{
 	0x0a, 0x0b, 0x55, 0x4e, 0x53, 0x50, 0x45, 0x43, 0x49, 0x46, 0x49, 0x45, 0x44, 0x10, 0x00, 0x12,
 	0x0a, 0x0a, 0x06, 0x4f, 0x4e, 0x4c, 0x49, 0x4e, 0x45, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x4f,
 	0x46, 0x46, 0x4c, 0x49, 0x4e, 0x45, 0x10, 0x02, 0x12, 0x0f, 0x0a, 0x0b, 0x4d, 0x41, 0x49, 0x4e,
-	0x54, 0x45, 0x4e, 0x41, 0x4e, 0x43, 0x45, 0x10, 0x03, 0x22, 0x8f, 0x01, 0x0a, 0x0d, 0x4e, 0x65,
-	0x74, 0x77, 0x6f, 0x72, 0x6b, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x49, 0x0a, 0x0a, 0x70,
-	0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32,
-	0x29, 0x2e, 0x6e, 0x65, 0x6f, 0x2e, 0x66, 0x73, 0x2e, 0x76, 0x32, 0x2e, 0x6e, 0x65, 0x74, 0x6d,
+	0x54, 0x45, 0x4e, 0x41, 0x4e, 0x43, 0x45, 0x10, 0x03, 0x22, 0x50, 0x0a, 0x06, 0x4e, 0x65, 0x74,
+	0x6d, 0x61, 0x70, 0x12, 0x14, 0x0a, 0x05, 0x65, 0x70, 0x6f, 0x63, 0x68, 0x18, 0x01, 0x20, 0x01,
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+	0x6f, 0x33,
 }

 var (
@ -1059,7 +1123,7 @@ func file_netmap_grpc_types_proto_rawDescGZIP() []byte {
 }

 var file_netmap_grpc_types_proto_enumTypes = make([]protoimpl.EnumInfo, 3)
-var file_netmap_grpc_types_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
+var file_netmap_grpc_types_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
 var file_netmap_grpc_types_proto_goTypes = []interface{}{
 	(Operation)(0),                  // 0: neo.fs.v2.netmap.Operation
 	(Clause)(0),                     // 1: neo.fs.v2.netmap.Clause
@ -1069,11 +1133,12 @@ var file_netmap_grpc_types_proto_goTypes = []interface{}{
 	(*Replica)(nil),                 // 5: neo.fs.v2.netmap.Replica
 	(*PlacementPolicy)(nil),         // 6: neo.fs.v2.netmap.PlacementPolicy
 	(*NodeInfo)(nil),                // 7: neo.fs.v2.netmap.NodeInfo
-	(*NetworkConfig)(nil),           // 8: neo.fs.v2.netmap.NetworkConfig
-	(*NetworkInfo)(nil),             // 9: neo.fs.v2.netmap.NetworkInfo
-	(*NodeInfo_Attribute)(nil),      // 10: neo.fs.v2.netmap.NodeInfo.Attribute
-	(*NetworkConfig_Parameter)(nil), // 11: neo.fs.v2.netmap.NetworkConfig.Parameter
-	(*grpc.SubnetID)(nil),           // 12: neo.fs.v2.refs.SubnetID
+	(*Netmap)(nil),                  // 8: neo.fs.v2.netmap.Netmap
+	(*NetworkConfig)(nil),           // 9: neo.fs.v2.netmap.NetworkConfig
+	(*NetworkInfo)(nil),             // 10: neo.fs.v2.netmap.NetworkInfo
+	(*NodeInfo_Attribute)(nil),      // 11: neo.fs.v2.netmap.NodeInfo.Attribute
+	(*NetworkConfig_Parameter)(nil), // 12: neo.fs.v2.netmap.NetworkConfig.Parameter
+	(*grpc.SubnetID)(nil),           // 13: neo.fs.v2.refs.SubnetID
 }
 var file_netmap_grpc_types_proto_depIdxs = []int32{
 	0,  // 0: neo.fs.v2.netmap.Filter.op:type_name -> neo.fs.v2.netmap.Operation
@ -1082,16 +1147,17 @@ var file_netmap_grpc_types_proto_depIdxs = []int32{
 	5,  // 3: neo.fs.v2.netmap.PlacementPolicy.replicas:type_name -> neo.fs.v2.netmap.Replica
 	4,  // 4: neo.fs.v2.netmap.PlacementPolicy.selectors:type_name -> neo.fs.v2.netmap.Selector
 	3,  // 5: neo.fs.v2.netmap.PlacementPolicy.filters:type_name -> neo.fs.v2.netmap.Filter
-	12, // 6: neo.fs.v2.netmap.PlacementPolicy.subnet_id:type_name -> neo.fs.v2.refs.SubnetID
-	10, // 7: neo.fs.v2.netmap.NodeInfo.attributes:type_name -> neo.fs.v2.netmap.NodeInfo.Attribute
+	13, // 6: neo.fs.v2.netmap.PlacementPolicy.subnet_id:type_name -> neo.fs.v2.refs.SubnetID
+	11, // 7: neo.fs.v2.netmap.NodeInfo.attributes:type_name -> neo.fs.v2.netmap.NodeInfo.Attribute
 	2,  // 8: neo.fs.v2.netmap.NodeInfo.state:type_name -> neo.fs.v2.netmap.NodeInfo.State
-	11, // 9: neo.fs.v2.netmap.NetworkConfig.parameters:type_name -> neo.fs.v2.netmap.NetworkConfig.Parameter
-	8,  // 10: neo.fs.v2.netmap.NetworkInfo.network_config:type_name -> neo.fs.v2.netmap.NetworkConfig
-	11, // [11:11] is the sub-list for method output_type
-	11, // [11:11] is the sub-list for method input_type
-	11, // [11:11] is the sub-list for extension type_name
-	11, // [11:11] is the sub-list for extension extendee
-	0,  // [0:11] is the sub-list for field type_name
+	7,  // 9: neo.fs.v2.netmap.Netmap.nodes:type_name -> neo.fs.v2.netmap.NodeInfo
+	12, // 10: neo.fs.v2.netmap.NetworkConfig.parameters:type_name -> neo.fs.v2.netmap.NetworkConfig.Parameter
+	9,  // 11: neo.fs.v2.netmap.NetworkInfo.network_config:type_name -> neo.fs.v2.netmap.NetworkConfig
+	12, // [12:12] is the sub-list for method output_type
+	12, // [12:12] is the sub-list for method input_type
+	12, // [12:12] is the sub-list for extension type_name
+	12, // [12:12] is the sub-list for extension extendee
+	0,  // [0:12] is the sub-list for field type_name
 }

 func init() { file_netmap_grpc_types_proto_init() }
@ -1161,7 +1227,7 @@ func file_netmap_grpc_types_proto_init() {
 			}
 		}
 		file_netmap_grpc_types_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*NetworkConfig); i {
+			switch v := v.(*Netmap); i {
 			case 0:
 				return &v.state
 			case 1:
@ -1173,7 +1239,7 @@ func file_netmap_grpc_types_proto_init() {
 			}
 		}
 		file_netmap_grpc_types_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*NetworkInfo); i {
+			switch v := v.(*NetworkConfig); i {
 			case 0:
 				return &v.state
 			case 1:
@ -1185,7 +1251,7 @@ func file_netmap_grpc_types_proto_init() {
 			}
 		}
 		file_netmap_grpc_types_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*NodeInfo_Attribute); i {
+			switch v := v.(*NetworkInfo); i {
 			case 0:
 				return &v.state
 			case 1:
@ -1197,6 +1263,18 @@ func file_netmap_grpc_types_proto_init() {
 			}
 		}
 		file_netmap_grpc_types_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*NodeInfo_Attribute); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_netmap_grpc_types_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*NetworkConfig_Parameter); i {
 			case 0:
 				return &v.state
@ -1215,7 +1293,7 @@ func file_netmap_grpc_types_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_netmap_grpc_types_proto_rawDesc,
 			NumEnums:      3,
-			NumMessages:   9,
+			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
--- a/netmap/marshal.go
+++ b/netmap/marshal.go
@ -481,3 +481,74 @@ func (i *NetworkInfoResponseBody) StableSize() (size int) {
 func (i *NetworkInfoResponseBody) Unmarshal(data []byte) error {
 	return message.Unmarshal(i, data, new(netmap.NetworkInfoResponse_Body))
 }
+
+const (
+	_ = iota
+	fNumNetMapEpoch
+	fNumNetMapNodes
+)
+
+func (x *NetMap) StableMarshal(buf []byte) []byte {
+	if x == nil {
+		return []byte{}
+	}
+
+	if buf == nil {
+		buf = make([]byte, x.StableSize())
+	}
+
+	offset := protoutil.UInt64Marshal(fNumNetMapEpoch, buf, x.epoch)
+
+	for i := range x.nodes {
+		offset += protoutil.NestedStructureMarshal(fNumNetMapNodes, buf[offset:], &x.nodes[i])
+	}
+
+	return buf
+}
+
+func (x *NetMap) StableSize() (size int) {
+	if x != nil {
+		size = protoutil.UInt64Size(fNumNetMapEpoch, x.epoch)
+
+		for i := range x.nodes {
+			size += protoutil.NestedStructureSize(fNumNetMapNodes, &x.nodes[i])
+		}
+	}
+
+	return
+}
+
+func (x *SnapshotRequestBody) StableMarshal([]byte) []byte {
+	return nil
+}
+
+func (x *SnapshotRequestBody) StableSize() int {
+	return 0
+}
+
+const (
+	_ = iota
+	fNumSnapshotResponseBodyNetMap
+)
+
+func (x *SnapshotResponseBody) StableMarshal(buf []byte) []byte {
+	if x == nil {
+		return []byte{}
+	}
+
+	if buf == nil {
+		buf = make([]byte, x.StableSize())
+	}
+
+	protoutil.NestedStructureMarshal(fNumSnapshotResponseBodyNetMap, buf, x.netMap)
+
+	return buf
+}
+
+func (x *SnapshotResponseBody) StableSize() (size int) {
+	if x != nil {
+		size = protoutil.NestedStructureSize(fNumSnapshotResponseBodyNetMap, x.netMap)
+	}
+
+	return
+}
--- a/netmap/message_test.go
+++ b/netmap/message_test.go
@ -23,5 +23,10 @@ func TestMessageConvert(t *testing.T) {
 		func(empty bool) message.Message { return netmaptest.GenerateNetworkInfo(empty) },
 		func(empty bool) message.Message { return netmaptest.GenerateNetworkInfoRequest(empty) },
 		func(empty bool) message.Message { return netmaptest.GenerateNetworkInfoResponseBody(empty) },
+		func(empty bool) message.Message { return netmaptest.GenerateNetMap(empty) },
+		func(empty bool) message.Message { return netmaptest.GenerateSnapshotRequestBody(empty) },
+		func(empty bool) message.Message { return netmaptest.GenerateSnapshotRequest(empty) },
+		func(empty bool) message.Message { return netmaptest.GenerateSnapshotResponseBody(empty) },
+		func(empty bool) message.Message { return netmaptest.GenerateSnapshotResponse(empty) },
 	)
 }
--- a/netmap/test/generate.go
+++ b/netmap/test/generate.go
@ -267,3 +267,57 @@ func GenerateNetworkInfoResponse(empty bool) *netmap.NetworkInfoResponse {

 	return m
 }
+
+func GenerateNetMap(empty bool) *netmap.NetMap {
+	m := new(netmap.NetMap)
+
+	if !empty {
+		m.SetEpoch(987)
+		m.SetNodes([]netmap.NodeInfo{
+			*GenerateNodeInfo(false),
+			*GenerateNodeInfo(false),
+		})
+	}
+
+	return m
+}
+
+func GenerateSnapshotRequestBody(_ bool) *netmap.SnapshotRequestBody {
+	return new(netmap.SnapshotRequestBody)
+}
+
+func GenerateSnapshotRequest(empty bool) *netmap.SnapshotRequest {
+	m := new(netmap.SnapshotRequest)
+
+	if !empty {
+		m.SetBody(GenerateSnapshotRequestBody(false))
+	}
+
+	m.SetMetaHeader(sessiontest.GenerateRequestMetaHeader(empty))
+	m.SetVerificationHeader(sessiontest.GenerateRequestVerificationHeader(empty))
+
+	return m
+}
+
+func GenerateSnapshotResponseBody(empty bool) *netmap.SnapshotResponseBody {
+	m := new(netmap.SnapshotResponseBody)
+
+	if !empty {
+		m.SetNetMap(GenerateNetMap(false))
+	}
+
+	return m
+}
+
+func GenerateSnapshotResponse(empty bool) *netmap.SnapshotResponse {
+	m := new(netmap.SnapshotResponse)
+
+	if !empty {
+		m.SetBody(GenerateSnapshotResponseBody(false))
+	}
+
+	m.SetMetaHeader(sessiontest.GenerateResponseMetaHeader(empty))
+	m.SetVerificationHeader(sessiontest.GenerateResponseVerificationHeader(empty))
+
+	return m
+}
--- a/netmap/types.go
+++ b/netmap/types.go
@ -650,3 +650,98 @@ func (l *NetworkInfoResponse) GetBody() *NetworkInfoResponseBody {
 func (l *NetworkInfoResponse) SetBody(body *NetworkInfoResponseBody) {
 	l.body = body
 }
+
+// NetMap represents structure of NeoFS network map.
+type NetMap struct {
+	epoch uint64
+
+	nodes []NodeInfo
+}
+
+// Epoch returns revision number of the NetMap.
+func (x *NetMap) Epoch() uint64 {
+	if x != nil {
+		return x.epoch
+	}
+
+	return 0
+}
+
+// SetEpoch sets revision number of the NetMap.
+func (x *NetMap) SetEpoch(v uint64) {
+	x.epoch = v
+}
+
+// Nodes returns nodes presented in the NetMap.
+func (x *NetMap) Nodes() []NodeInfo {
+	if x != nil {
+		return x.nodes
+	}
+
+	return nil
+}
+
+// SetNodes sets nodes presented in the NetMap.
+func (x *NetMap) SetNodes(v []NodeInfo) {
+	x.nodes = v
+}
+
+// SnapshotRequestBody represents structure of Snapshot request body.
+type SnapshotRequestBody struct{}
+
+// SnapshotRequest represents structure of Snapshot request.
+type SnapshotRequest struct {
+	body *SnapshotRequestBody
+
+	session.RequestHeaders
+}
+
+func (x *SnapshotRequest) GetBody() *SnapshotRequestBody {
+	if x != nil {
+		return x.body
+	}
+
+	return nil
+}
+
+func (x *SnapshotRequest) SetBody(body *SnapshotRequestBody) {
+	x.body = body
+}
+
+// SnapshotResponseBody represents structure of Snapshot response body.
+type SnapshotResponseBody struct {
+	netMap *NetMap
+}
+
+// NetMap returns current NetMap.
+func (x *SnapshotResponseBody) NetMap() *NetMap {
+	if x != nil {
+		return x.netMap
+	}
+
+	return nil
+}
+
+// SetNetMap sets current NetMap.
+func (x *SnapshotResponseBody) SetNetMap(netMap *NetMap) {
+	x.netMap = netMap
+}
+
+// SnapshotResponse represents structure of Snapshot response.
+type SnapshotResponse struct {
+	body *SnapshotResponseBody
+
+	session.ResponseHeaders
+}
+
+func (x *SnapshotResponse) GetBody() *SnapshotResponseBody {
+	if x != nil {
+		return x.body
+	}
+
+	return nil
+}
+
+func (x *SnapshotResponse) SetBody(body *SnapshotResponseBody) {
+	x.body = body
+}
--- a/object/grpc/service.pb.go
+++ b/object/grpc/service.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: object/grpc/service.proto

 package object
--- a/object/grpc/service_grpc.pb.go
+++ b/object/grpc/service_grpc.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.21.5
+// - protoc             v3.21.6
 // source: object/grpc/service.proto

 package object
--- a/object/grpc/types.pb.go
+++ b/object/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: object/grpc/types.proto

 package object
@ -577,6 +577,13 @@ func (x *SplitInfo) GetLink() *grpc.ObjectID {
 //     Human-friendly name
 //   - FileName \
 //     File name to be associated with the object on saving
+//   - FilePath \
+//     Full path to be associated with the object on saving. Should start with a
+//     '/' and use '/' as a delimiting symbol. Trailing '/' should be
+//     interpreted as a virtual directory marker. If an object has conflicting
+//     FilePath and FileName, FilePath should have higher priority, because it
+//     is used to construct the directory tree. FilePath with trailing '/' and
+//     non-empty FileName attribute should not be used together.
 //   - Timestamp \
 //     User-defined local time of object creation in Unix Timestamp format
 //   - Content-Type \
--- a/refs/grpc/types.pb.go
+++ b/refs/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: refs/grpc/types.proto

 package refs
--- a/reputation/grpc/service.pb.go
+++ b/reputation/grpc/service.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: reputation/grpc/service.proto

 package reputation
--- a/reputation/grpc/service_grpc.pb.go
+++ b/reputation/grpc/service_grpc.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.21.5
+// - protoc             v3.21.6
 // source: reputation/grpc/service.proto

 package reputation
--- a/reputation/grpc/types.pb.go
+++ b/reputation/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: reputation/grpc/types.proto

 package reputation
--- a/rpc/netmap.go
+++ b/rpc/netmap.go
@ -11,6 +11,7 @@ const serviceNetmap = serviceNamePrefix + "netmap.NetmapService"
 const (
 	rpcNetmapNodeInfo = "LocalNodeInfo"
 	rpcNetmapNetInfo  = "NetworkInfo"
+	rpcNetmapSnapshot = "NetmapSnapshot"
 )

 // LocalNodeInfo executes NetmapService.LocalNodeInfo RPC.
@ -44,3 +45,19 @@ func NetworkInfo(

 	return resp, nil
 }
+
+// NetMapSnapshot executes NetmapService.NetmapSnapshot RPC.
+func NetMapSnapshot(
+	cli *client.Client,
+	req *netmap.SnapshotRequest,
+	opts ...client.CallOption,
+) (*netmap.SnapshotResponse, error) {
+	resp := new(netmap.SnapshotResponse)
+
+	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceNetmap, rpcNetmapSnapshot), req, resp, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	return resp, nil
+}
--- a/session/grpc/service.pb.go
+++ b/session/grpc/service.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: session/grpc/service.proto

 package session
--- a/session/grpc/service_grpc.pb.go
+++ b/session/grpc/service_grpc.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.2.0
-// - protoc             v3.21.5
+// - protoc             v3.21.6
 // source: session/grpc/service.proto

 package session
--- a/session/grpc/types.pb.go
+++ b/session/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: session/grpc/types.proto

 package session
--- a/signature/sign.go
+++ b/signature/sign.go
@ -375,6 +375,10 @@ func serviceMessageBody(req interface{}) stableMarshaler {
 		return v.GetBody()
 	case *netmap.NetworkInfoResponse:
 		return v.GetBody()
+	case *netmap.SnapshotRequest:
+		return v.GetBody()
+	case *netmap.SnapshotResponse:
+		return v.GetBody()

 		/* Reputation */
 	case *reputation.AnnounceLocalTrustRequest:
--- a/status/grpc/types.pb.go
+++ b/status/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: status/grpc/types.proto

 package status
@ -263,15 +263,19 @@ type Container int32
 const (
 	// [**3072**] Container not found.
 	Container_CONTAINER_NOT_FOUND Container = 0
+	// [**3073**] eACL table not found.
+	Container_EACL_NOT_FOUND Container = 1
 )

 // Enum value maps for Container.
 var (
 	Container_name = map[int32]string{
 		0: "CONTAINER_NOT_FOUND",
+		1: "EACL_NOT_FOUND",
 	}
 	Container_value = map[string]int32{
 		"CONTAINER_NOT_FOUND": 0,
+		"EACL_NOT_FOUND":      1,
 	}
 )

@ -547,19 +551,20 @@ var file_status_grpc_types_proto_rawDesc = []byte{
 	0x4c, 0x41, 0x52, 0x5f, 0x4f, 0x42, 0x4a, 0x45, 0x43, 0x54, 0x10, 0x03, 0x12, 0x1a, 0x0a, 0x16,
 	0x4f, 0x42, 0x4a, 0x45, 0x43, 0x54, 0x5f, 0x41, 0x4c, 0x52, 0x45, 0x41, 0x44, 0x59, 0x5f, 0x52,
 	0x45, 0x4d, 0x4f, 0x56, 0x45, 0x44, 0x10, 0x04, 0x12, 0x10, 0x0a, 0x0c, 0x4f, 0x55, 0x54, 0x5f,
-	0x4f, 0x46, 0x5f, 0x52, 0x41, 0x4e, 0x47, 0x45, 0x10, 0x05, 0x2a, 0x24, 0x0a, 0x09, 0x43, 0x6f,
+	0x4f, 0x46, 0x5f, 0x52, 0x41, 0x4e, 0x47, 0x45, 0x10, 0x05, 0x2a, 0x38, 0x0a, 0x09, 0x43, 0x6f,
 	0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x12, 0x17, 0x0a, 0x13, 0x43, 0x4f, 0x4e, 0x54, 0x41,
 	0x49, 0x4e, 0x45, 0x52, 0x5f, 0x4e, 0x4f, 0x54, 0x5f, 0x46, 0x4f, 0x55, 0x4e, 0x44, 0x10, 0x00,
-	0x2a, 0x31, 0x0a, 0x07, 0x53, 0x65, 0x73, 0x73, 0x69, 0x6f, 0x6e, 0x12, 0x13, 0x0a, 0x0f, 0x54,
-	0x4f, 0x4b, 0x45, 0x4e, 0x5f, 0x4e, 0x4f, 0x54, 0x5f, 0x46, 0x4f, 0x55, 0x4e, 0x44, 0x10, 0x00,
-	0x12, 0x11, 0x0a, 0x0d, 0x54, 0x4f, 0x4b, 0x45, 0x4e, 0x5f, 0x45, 0x58, 0x50, 0x49, 0x52, 0x45,
-	0x44, 0x10, 0x01, 0x42, 0x56, 0x5a, 0x37, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f,
-	0x6d, 0x2f, 0x6e, 0x73, 0x70, 0x63, 0x63, 0x2d, 0x64, 0x65, 0x76, 0x2f, 0x6e, 0x65, 0x6f, 0x66,
-	0x73, 0x2d, 0x61, 0x70, 0x69, 0x2d, 0x67, 0x6f, 0x2f, 0x76, 0x32, 0x2f, 0x73, 0x74, 0x61, 0x74,
-	0x75, 0x73, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x3b, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0xaa, 0x02,
-	0x1a, 0x4e, 0x65, 0x6f, 0x2e, 0x46, 0x69, 0x6c, 0x65, 0x53, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65,
-	0x2e, 0x41, 0x50, 0x49, 0x2e, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f,
-	0x74, 0x6f, 0x33,
+	0x12, 0x12, 0x0a, 0x0e, 0x45, 0x41, 0x43, 0x4c, 0x5f, 0x4e, 0x4f, 0x54, 0x5f, 0x46, 0x4f, 0x55,
+	0x4e, 0x44, 0x10, 0x01, 0x2a, 0x31, 0x0a, 0x07, 0x53, 0x65, 0x73, 0x73, 0x69, 0x6f, 0x6e, 0x12,
+	0x13, 0x0a, 0x0f, 0x54, 0x4f, 0x4b, 0x45, 0x4e, 0x5f, 0x4e, 0x4f, 0x54, 0x5f, 0x46, 0x4f, 0x55,
+	0x4e, 0x44, 0x10, 0x00, 0x12, 0x11, 0x0a, 0x0d, 0x54, 0x4f, 0x4b, 0x45, 0x4e, 0x5f, 0x45, 0x58,
+	0x50, 0x49, 0x52, 0x45, 0x44, 0x10, 0x01, 0x42, 0x56, 0x5a, 0x37, 0x67, 0x69, 0x74, 0x68, 0x75,
+	0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6e, 0x73, 0x70, 0x63, 0x63, 0x2d, 0x64, 0x65, 0x76, 0x2f,
+	0x6e, 0x65, 0x6f, 0x66, 0x73, 0x2d, 0x61, 0x70, 0x69, 0x2d, 0x67, 0x6f, 0x2f, 0x76, 0x32, 0x2f,
+	0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x3b, 0x73, 0x74, 0x61, 0x74,
+	0x75, 0x73, 0xaa, 0x02, 0x1a, 0x4e, 0x65, 0x6f, 0x2e, 0x46, 0x69, 0x6c, 0x65, 0x53, 0x74, 0x6f,
+	0x72, 0x61, 0x67, 0x65, 0x2e, 0x41, 0x50, 0x49, 0x2e, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73, 0x62,
+	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }

 var (
--- a/storagegroup/grpc/types.pb.go
+++ b/storagegroup/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: storagegroup/grpc/types.proto

 package storagegroup
--- a/subnet/grpc/types.pb.go
+++ b/subnet/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: subnet/grpc/types.proto

 package subnet
--- a/tombstone/grpc/types.pb.go
+++ b/tombstone/grpc/types.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: tombstone/grpc/types.proto

 package tombstone
--- a/util/proto/test/test.pb.go
+++ b/util/proto/test/test.pb.go
@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.21.5
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.21.6
 // source: util/proto/test/test.proto

 package test