diff --git a/command/chain.go b/command/chain.go
new file mode 100644
index 000000000000..ed8ca9a5f868
--- /dev/null
+++ b/command/chain.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"github.com/mitchellh/cli"
+)
+
+// ChainCommand is the command to group the peers commands
+type ChainCommand struct {
+	UI cli.Ui
+}
+
+// Help implements the cli.Command interface
+func (c *ChainCommand) Help() string {
+	return `Usage: bor chain <subcommand>
+
+  This command groups actions to interact with the chain.
+	
+  Set the new head of the chain:
+  
+    $ bor chain sethead <number>`
+}
+
+// Synopsis implements the cli.Command interface
+func (c *ChainCommand) Synopsis() string {
+	return "Interact with the chain"
+}
+
+// Run implements the cli.Command interface
+func (c *ChainCommand) Run(args []string) int {
+	return cli.RunResultHelp
+}
diff --git a/command/chain_sethead.go b/command/chain_sethead.go
new file mode 100644
index 000000000000..0dfed6268bed
--- /dev/null
+++ b/command/chain_sethead.go
@@ -0,0 +1,91 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+
+	"github.com/ethereum/go-ethereum/command/flagset"
+	"github.com/ethereum/go-ethereum/command/server/proto"
+)
+
+// ChainSetHeadCommand is the command to group the peers commands
+type ChainSetHeadCommand struct {
+	*Meta2
+
+	yes bool
+}
+
+// Help implements the cli.Command interface
+func (c *ChainSetHeadCommand) Help() string {
+	return `Usage: bor chain sethead <number> [--yes]
+
+  This command sets the current chain to a certain block`
+}
+
+func (c *ChainSetHeadCommand) Flags() *flagset.Flagset {
+	flags := c.NewFlagSet("chain sethead")
+
+	flags.BoolFlag(&flagset.BoolFlag{
+		Name:    "yes",
+		Usage:   "Force set head",
+		Default: false,
+		Value:   &c.yes,
+	})
+	return flags
+}
+
+// Synopsis implements the cli.Command interface
+func (c *ChainSetHeadCommand) Synopsis() string {
+	return "Set the new head of the chain"
+}
+
+// Run implements the cli.Command interface
+func (c *ChainSetHeadCommand) Run(args []string) int {
+	flags := c.Flags()
+	if err := flags.Parse(args); err != nil {
+		c.UI.Error(err.Error())
+		return 1
+	}
+
+	args = flags.Args()
+	if len(args) != 1 {
+		c.UI.Error("No number provided")
+		return 1
+	}
+
+	borClt, err := c.BorConn()
+	if err != nil {
+		c.UI.Error(err.Error())
+		return 1
+	}
+
+	arg := args[0]
+	fmt.Println(arg)
+
+	number, err := strconv.Atoi(arg)
+	if err != nil {
+		c.UI.Error(err.Error())
+		return 1
+	}
+
+	if !c.yes {
+		response, err := c.UI.Ask("Are you sure you want to reset the database? (y/n)")
+		if err != nil {
+			c.UI.Error(err.Error())
+			return 1
+		}
+		if response != "y" {
+			c.UI.Output("set head aborted")
+			return 0
+		}
+	}
+
+	if _, err := borClt.ChainSetHead(context.Background(), &proto.ChainSetHeadRequest{Number: uint64(number)}); err != nil {
+		c.UI.Error(err.Error())
+		return 1
+	}
+
+	c.UI.Output("Done!")
+	return 0
+}
diff --git a/command/main.go b/command/main.go
index fab6f55cedbd..7b276e703bb8 100644
--- a/command/main.go
+++ b/command/main.go
@@ -64,6 +64,16 @@ func commands() map[string]cli.CommandFactory {
 				Meta2: meta2,
 			}, nil
 		},
+		"chain": func() (cli.Command, error) {
+			return &ChainCommand{
+				UI: ui,
+			}, nil
+		},
+		"chain sethead": func() (cli.Command, error) {
+			return &ChainSetHeadCommand{
+				Meta2: meta2,
+			}, nil
+		},
 		"account": func() (cli.Command, error) {
 			return &Account{
 				UI: ui,
diff --git a/command/server/proto/server.pb.go b/command/server/proto/server.pb.go
index a6c13fc7d32d..ab6c06662b9b 100644
--- a/command/server/proto/server.pb.go
+++ b/command/server/proto/server.pb.go
@@ -71,7 +71,7 @@ func (x PprofRequest_Type) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use PprofRequest_Type.Descriptor instead.
 func (PprofRequest_Type) EnumDescriptor() ([]byte, []int) {
-	return file_command_server_proto_server_proto_rawDescGZIP(), []int{9, 0}
+	return file_command_server_proto_server_proto_rawDescGZIP(), []int{11, 0}
 }
 
 type PeersAddRequest struct {
@@ -534,6 +534,91 @@ func (x *Peer) GetStatic() bool {
 	return false
 }
 
+type ChainSetHeadRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Number uint64 `protobuf:"varint,1,opt,name=number,proto3" json:"number,omitempty"`
+}
+
+func (x *ChainSetHeadRequest) Reset() {
+	*x = ChainSetHeadRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_command_server_proto_server_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ChainSetHeadRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ChainSetHeadRequest) ProtoMessage() {}
+
+func (x *ChainSetHeadRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_command_server_proto_server_proto_msgTypes[9]
+	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 ChainSetHeadRequest.ProtoReflect.Descriptor instead.
+func (*ChainSetHeadRequest) Descriptor() ([]byte, []int) {
+	return file_command_server_proto_server_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *ChainSetHeadRequest) GetNumber() uint64 {
+	if x != nil {
+		return x.Number
+	}
+	return 0
+}
+
+type ChainSetHeadResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *ChainSetHeadResponse) Reset() {
+	*x = ChainSetHeadResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_command_server_proto_server_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ChainSetHeadResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ChainSetHeadResponse) ProtoMessage() {}
+
+func (x *ChainSetHeadResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_command_server_proto_server_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 ChainSetHeadResponse.ProtoReflect.Descriptor instead.
+func (*ChainSetHeadResponse) Descriptor() ([]byte, []int) {
+	return file_command_server_proto_server_proto_rawDescGZIP(), []int{10}
+}
+
 type PprofRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -547,7 +632,7 @@ type PprofRequest struct {
 func (x *PprofRequest) Reset() {
 	*x = PprofRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_command_server_proto_server_proto_msgTypes[9]
+		mi := &file_command_server_proto_server_proto_msgTypes[11]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -560,7 +645,7 @@ func (x *PprofRequest) String() string {
 func (*PprofRequest) ProtoMessage() {}
 
 func (x *PprofRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_command_server_proto_server_proto_msgTypes[9]
+	mi := &file_command_server_proto_server_proto_msgTypes[11]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -573,7 +658,7 @@ func (x *PprofRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PprofRequest.ProtoReflect.Descriptor instead.
 func (*PprofRequest) Descriptor() ([]byte, []int) {
-	return file_command_server_proto_server_proto_rawDescGZIP(), []int{9}
+	return file_command_server_proto_server_proto_rawDescGZIP(), []int{11}
 }
 
 func (x *PprofRequest) GetType() PprofRequest_Type {
@@ -609,7 +694,7 @@ type PprofResponse struct {
 func (x *PprofResponse) Reset() {
 	*x = PprofResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_command_server_proto_server_proto_msgTypes[10]
+		mi := &file_command_server_proto_server_proto_msgTypes[12]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -622,7 +707,7 @@ func (x *PprofResponse) String() string {
 func (*PprofResponse) ProtoMessage() {}
 
 func (x *PprofResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_command_server_proto_server_proto_msgTypes[10]
+	mi := &file_command_server_proto_server_proto_msgTypes[12]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -635,7 +720,7 @@ func (x *PprofResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PprofResponse.ProtoReflect.Descriptor instead.
 func (*PprofResponse) Descriptor() ([]byte, []int) {
-	return file_command_server_proto_server_proto_rawDescGZIP(), []int{10}
+	return file_command_server_proto_server_proto_rawDescGZIP(), []int{12}
 }
 
 func (x *PprofResponse) GetPayload() string {
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 }
@@ -747,39 +841,43 @@ func file_command_server_proto_server_proto_rawDescGZIP() []byte {
 }
 
 var file_command_server_proto_server_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_command_server_proto_server_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
+var file_command_server_proto_server_proto_msgTypes = make([]protoimpl.MessageInfo, 14)
 var file_command_server_proto_server_proto_goTypes = []interface{}{
-	(PprofRequest_Type)(0),      // 0: proto.PprofRequest.Type
-	(*PeersAddRequest)(nil),     // 1: proto.PeersAddRequest
-	(*PeersAddResponse)(nil),    // 2: proto.PeersAddResponse
-	(*PeersRemoveRequest)(nil),  // 3: proto.PeersRemoveRequest
-	(*PeersRemoveResponse)(nil), // 4: proto.PeersRemoveResponse
-	(*PeersListRequest)(nil),    // 5: proto.PeersListRequest
-	(*PeersListResponse)(nil),   // 6: proto.PeersListResponse
-	(*PeersStatusRequest)(nil),  // 7: proto.PeersStatusRequest
-	(*PeersStatusResponse)(nil), // 8: proto.PeersStatusResponse
-	(*Peer)(nil),                // 9: proto.Peer
-	(*PprofRequest)(nil),        // 10: proto.PprofRequest
-	(*PprofResponse)(nil),       // 11: proto.PprofResponse
-	nil,                         // 12: proto.PprofResponse.HeadersEntry
+	(PprofRequest_Type)(0),       // 0: proto.PprofRequest.Type
+	(*PeersAddRequest)(nil),      // 1: proto.PeersAddRequest
+	(*PeersAddResponse)(nil),     // 2: proto.PeersAddResponse
+	(*PeersRemoveRequest)(nil),   // 3: proto.PeersRemoveRequest
+	(*PeersRemoveResponse)(nil),  // 4: proto.PeersRemoveResponse
+	(*PeersListRequest)(nil),     // 5: proto.PeersListRequest
+	(*PeersListResponse)(nil),    // 6: proto.PeersListResponse
+	(*PeersStatusRequest)(nil),   // 7: proto.PeersStatusRequest
+	(*PeersStatusResponse)(nil),  // 8: proto.PeersStatusResponse
+	(*Peer)(nil),                 // 9: proto.Peer
+	(*ChainSetHeadRequest)(nil),  // 10: proto.ChainSetHeadRequest
+	(*ChainSetHeadResponse)(nil), // 11: proto.ChainSetHeadResponse
+	(*PprofRequest)(nil),         // 12: proto.PprofRequest
+	(*PprofResponse)(nil),        // 13: proto.PprofResponse
+	nil,                          // 14: proto.PprofResponse.HeadersEntry
 }
 var file_command_server_proto_server_proto_depIdxs = []int32{
 	9,  // 0: proto.PeersListResponse.peers:type_name -> proto.Peer
 	9,  // 1: proto.PeersStatusResponse.peer:type_name -> proto.Peer
 	0,  // 2: proto.PprofRequest.type:type_name -> proto.PprofRequest.Type
-	12, // 3: proto.PprofResponse.headers:type_name -> proto.PprofResponse.HeadersEntry
-	10, // 4: proto.Bor.Pprof:input_type -> proto.PprofRequest
+	14, // 3: proto.PprofResponse.headers:type_name -> proto.PprofResponse.HeadersEntry
+	12, // 4: proto.Bor.Pprof:input_type -> proto.PprofRequest
 	1,  // 5: proto.Bor.PeersAdd:input_type -> proto.PeersAddRequest
 	3,  // 6: proto.Bor.PeersRemove:input_type -> proto.PeersRemoveRequest
 	5,  // 7: proto.Bor.PeersList:input_type -> proto.PeersListRequest
 	7,  // 8: proto.Bor.PeersStatus:input_type -> proto.PeersStatusRequest
-	11, // 9: proto.Bor.Pprof:output_type -> proto.PprofResponse
-	2,  // 10: proto.Bor.PeersAdd:output_type -> proto.PeersAddResponse
-	4,  // 11: proto.Bor.PeersRemove:output_type -> proto.PeersRemoveResponse
-	6,  // 12: proto.Bor.PeersList:output_type -> proto.PeersListResponse
-	8,  // 13: proto.Bor.PeersStatus:output_type -> proto.PeersStatusResponse
-	9,  // [9:14] is the sub-list for method output_type
-	4,  // [4:9] is the sub-list for method input_type
+	10, // 9: proto.Bor.ChainSetHead:input_type -> proto.ChainSetHeadRequest
+	13, // 10: proto.Bor.Pprof:output_type -> proto.PprofResponse
+	2,  // 11: proto.Bor.PeersAdd:output_type -> proto.PeersAddResponse
+	4,  // 12: proto.Bor.PeersRemove:output_type -> proto.PeersRemoveResponse
+	6,  // 13: proto.Bor.PeersList:output_type -> proto.PeersListResponse
+	8,  // 14: proto.Bor.PeersStatus:output_type -> proto.PeersStatusResponse
+	11, // 15: proto.Bor.ChainSetHead:output_type -> proto.ChainSetHeadResponse
+	10, // [10:16] is the sub-list for method output_type
+	4,  // [4:10] is the sub-list for method input_type
 	4,  // [4:4] is the sub-list for extension type_name
 	4,  // [4:4] is the sub-list for extension extendee
 	0,  // [0:4] is the sub-list for field type_name
@@ -900,7 +998,7 @@ func file_command_server_proto_server_proto_init() {
 			}
 		}
 		file_command_server_proto_server_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*PprofRequest); i {
+			switch v := v.(*ChainSetHeadRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -912,6 +1010,30 @@ func file_command_server_proto_server_proto_init() {
 			}
 		}
 		file_command_server_proto_server_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ChainSetHeadResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_command_server_proto_server_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PprofRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_command_server_proto_server_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*PprofResponse); i {
 			case 0:
 				return &v.state
@@ -930,7 +1052,7 @@ func file_command_server_proto_server_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_command_server_proto_server_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   12,
+			NumMessages:   14,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/command/server/proto/server.proto b/command/server/proto/server.proto
index 0d1de7bef61a..535aa3f36952 100644
--- a/command/server/proto/server.proto
+++ b/command/server/proto/server.proto
@@ -14,6 +14,8 @@ service Bor {
     rpc PeersList(PeersListRequest) returns (PeersListResponse);
 
     rpc PeersStatus(PeersStatusRequest) returns (PeersStatusResponse);
+
+    rpc ChainSetHead(ChainSetHeadRequest) returns (ChainSetHeadResponse);
 }
 
 
@@ -58,6 +60,13 @@ message Peer {
     bool static = 7;
 }
 
+message ChainSetHeadRequest {
+    uint64 number = 1;
+}
+
+message ChainSetHeadResponse {
+}
+
 message PprofRequest {
     Type type = 1;
 
diff --git a/command/server/proto/server_grpc.pb.go b/command/server/proto/server_grpc.pb.go
index 109911e95811..369419b66fc2 100644
--- a/command/server/proto/server_grpc.pb.go
+++ b/command/server/proto/server_grpc.pb.go
@@ -23,6 +23,7 @@ type BorClient interface {
 	PeersRemove(ctx context.Context, in *PeersRemoveRequest, opts ...grpc.CallOption) (*PeersRemoveResponse, error)
 	PeersList(ctx context.Context, in *PeersListRequest, opts ...grpc.CallOption) (*PeersListResponse, error)
 	PeersStatus(ctx context.Context, in *PeersStatusRequest, opts ...grpc.CallOption) (*PeersStatusResponse, error)
+	ChainSetHead(ctx context.Context, in *ChainSetHeadRequest, opts ...grpc.CallOption) (*ChainSetHeadResponse, error)
 }
 
 type borClient struct {
@@ -78,6 +79,15 @@ func (c *borClient) PeersStatus(ctx context.Context, in *PeersStatusRequest, opt
 	return out, nil
 }
 
+func (c *borClient) ChainSetHead(ctx context.Context, in *ChainSetHeadRequest, opts ...grpc.CallOption) (*ChainSetHeadResponse, error) {
+	out := new(ChainSetHeadResponse)
+	err := c.cc.Invoke(ctx, "/proto.Bor/ChainSetHead", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // BorServer is the server API for Bor service.
 // All implementations must embed UnimplementedBorServer
 // for forward compatibility
@@ -87,6 +97,7 @@ type BorServer interface {
 	PeersRemove(context.Context, *PeersRemoveRequest) (*PeersRemoveResponse, error)
 	PeersList(context.Context, *PeersListRequest) (*PeersListResponse, error)
 	PeersStatus(context.Context, *PeersStatusRequest) (*PeersStatusResponse, error)
+	ChainSetHead(context.Context, *ChainSetHeadRequest) (*ChainSetHeadResponse, error)
 	mustEmbedUnimplementedBorServer()
 }
 
@@ -109,6 +120,9 @@ func (UnimplementedBorServer) PeersList(context.Context, *PeersListRequest) (*Pe
 func (UnimplementedBorServer) PeersStatus(context.Context, *PeersStatusRequest) (*PeersStatusResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method PeersStatus not implemented")
 }
+func (UnimplementedBorServer) ChainSetHead(context.Context, *ChainSetHeadRequest) (*ChainSetHeadResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ChainSetHead not implemented")
+}
 func (UnimplementedBorServer) mustEmbedUnimplementedBorServer() {}
 
 // UnsafeBorServer may be embedded to opt out of forward compatibility for this service.
@@ -212,6 +226,24 @@ func _Bor_PeersStatus_Handler(srv interface{}, ctx context.Context, dec func(int
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Bor_ChainSetHead_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ChainSetHeadRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(BorServer).ChainSetHead(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/proto.Bor/ChainSetHead",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(BorServer).ChainSetHead(ctx, req.(*ChainSetHeadRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Bor_ServiceDesc is the grpc.ServiceDesc for Bor service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -239,6 +271,10 @@ var Bor_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "PeersStatus",
 			Handler:    _Bor_PeersStatus_Handler,
 		},
+		{
+			MethodName: "ChainSetHead",
+			Handler:    _Bor_ChainSetHead_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "command/server/proto/server.proto",
diff --git a/command/server/server.go b/command/server/server.go
index 437a39b90631..0b3e90365bd9 100644
--- a/command/server/server.go
+++ b/command/server/server.go
@@ -27,6 +27,7 @@ import (
 type Server struct {
 	proto.UnimplementedBorServer
 	node       *node.Node
+	backend    *eth.Ethereum
 	grpcServer *grpc.Server
 }
 
@@ -65,6 +66,7 @@ func NewServer(config *Config) (*Server, error) {
 	if err != nil {
 		return nil, err
 	}
+	srv.backend = backend
 
 	// debug tracing is enabled by default
 	stack.RegisterAPIs(tracers.APIs(backend.APIBackend))
diff --git a/command/server/service.go b/command/server/service.go
index 3b8b4d19e806..0c6c23b6bf51 100644
--- a/command/server/service.go
+++ b/command/server/service.go
@@ -102,3 +102,8 @@ func peerInfoToPeer(info *p2p.PeerInfo) *proto.Peer {
 		Static:  info.Network.Static,
 	}
 }
+
+func (s *Server) ChainSetHead(ctx context.Context, req *proto.ChainSetHeadRequest) (*proto.ChainSetHeadResponse, error) {
+	s.backend.APIBackend.SetHead(req.Number)
+	return &proto.ChainSetHeadResponse{}, nil
+}