diff --git a/protobuf/definitions/hub.proto b/protobuf/definitions/hub.proto
index 8b0a8a2..7dfbe20 100644
--- a/protobuf/definitions/hub.proto
+++ b/protobuf/definitions/hub.proto
@@ -11,8 +11,16 @@ service Hub {
   rpc Search (SearchRequest) returns (Outputs) {}
   rpc GetBlock (BlockRequest) returns (BlockOutput) {}
   rpc GetBlockHeader (BlockRequest) returns (BlockHeaderOutput) {}
+  rpc GetServerHeight (NoParamsThisIsSilly) returns (google.protobuf.UInt64Value) {}
+  rpc GetHeaders (BlockRequest) returns (stream BlockHeaderOutput) {}
+  rpc Ping (NoParamsThisIsSilly) returns (google.protobuf.StringValue) {}
+  rpc Version (NoParamsThisIsSilly) returns (google.protobuf.StringValue) {}
+  rpc Features (NoParamsThisIsSilly) returns (google.protobuf.StringValue) {}
+  rpc Broadcast(NoParamsThisIsSilly) returns (google.protobuf.UInt64Value) {}
 }
 
+message NoParamsThisIsSilly {}
+
 message InvertibleField {
   bool invert = 1;
   repeated string value = 2;
diff --git a/protobuf/go/hub.pb.go b/protobuf/go/hub.pb.go
index 10cc63d..13e9244 100644
--- a/protobuf/go/hub.pb.go
+++ b/protobuf/go/hub.pb.go
@@ -73,7 +73,45 @@ func (x RangeField_Op) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use RangeField_Op.Descriptor instead.
 func (RangeField_Op) EnumDescriptor() ([]byte, []int) {
-	return file_hub_proto_rawDescGZIP(), []int{1, 0}
+	return file_hub_proto_rawDescGZIP(), []int{2, 0}
+}
+
+type NoParamsThisIsSilly struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *NoParamsThisIsSilly) Reset() {
+	*x = NoParamsThisIsSilly{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_hub_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *NoParamsThisIsSilly) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*NoParamsThisIsSilly) ProtoMessage() {}
+
+func (x *NoParamsThisIsSilly) ProtoReflect() protoreflect.Message {
+	mi := &file_hub_proto_msgTypes[0]
+	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 NoParamsThisIsSilly.ProtoReflect.Descriptor instead.
+func (*NoParamsThisIsSilly) Descriptor() ([]byte, []int) {
+	return file_hub_proto_rawDescGZIP(), []int{0}
 }
 
 type InvertibleField struct {
@@ -88,7 +126,7 @@ type InvertibleField struct {
 func (x *InvertibleField) Reset() {
 	*x = InvertibleField{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_hub_proto_msgTypes[0]
+		mi := &file_hub_proto_msgTypes[1]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -101,7 +139,7 @@ func (x *InvertibleField) String() string {
 func (*InvertibleField) ProtoMessage() {}
 
 func (x *InvertibleField) ProtoReflect() protoreflect.Message {
-	mi := &file_hub_proto_msgTypes[0]
+	mi := &file_hub_proto_msgTypes[1]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -114,7 +152,7 @@ func (x *InvertibleField) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use InvertibleField.ProtoReflect.Descriptor instead.
 func (*InvertibleField) Descriptor() ([]byte, []int) {
-	return file_hub_proto_rawDescGZIP(), []int{0}
+	return file_hub_proto_rawDescGZIP(), []int{1}
 }
 
 func (x *InvertibleField) GetInvert() bool {
@@ -143,7 +181,7 @@ type RangeField struct {
 func (x *RangeField) Reset() {
 	*x = RangeField{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_hub_proto_msgTypes[1]
+		mi := &file_hub_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -156,7 +194,7 @@ func (x *RangeField) String() string {
 func (*RangeField) ProtoMessage() {}
 
 func (x *RangeField) ProtoReflect() protoreflect.Message {
-	mi := &file_hub_proto_msgTypes[1]
+	mi := &file_hub_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -169,7 +207,7 @@ func (x *RangeField) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RangeField.ProtoReflect.Descriptor instead.
 func (*RangeField) Descriptor() ([]byte, []int) {
-	return file_hub_proto_rawDescGZIP(), []int{1}
+	return file_hub_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *RangeField) GetOp() RangeField_Op {
@@ -261,7 +299,7 @@ type SearchRequest struct {
 func (x *SearchRequest) Reset() {
 	*x = SearchRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_hub_proto_msgTypes[2]
+		mi := &file_hub_proto_msgTypes[3]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -274,7 +312,7 @@ func (x *SearchRequest) String() string {
 func (*SearchRequest) ProtoMessage() {}
 
 func (x *SearchRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_hub_proto_msgTypes[2]
+	mi := &file_hub_proto_msgTypes[3]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -287,7 +325,7 @@ func (x *SearchRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SearchRequest.ProtoReflect.Descriptor instead.
 func (*SearchRequest) Descriptor() ([]byte, []int) {
-	return file_hub_proto_rawDescGZIP(), []int{2}
+	return file_hub_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *SearchRequest) GetText() string {
@@ -757,7 +795,7 @@ type BlockRequest struct {
 func (x *BlockRequest) Reset() {
 	*x = BlockRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_hub_proto_msgTypes[3]
+		mi := &file_hub_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -770,7 +808,7 @@ func (x *BlockRequest) String() string {
 func (*BlockRequest) ProtoMessage() {}
 
 func (x *BlockRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_hub_proto_msgTypes[3]
+	mi := &file_hub_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -783,7 +821,7 @@ func (x *BlockRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use BlockRequest.ProtoReflect.Descriptor instead.
 func (*BlockRequest) Descriptor() ([]byte, []int) {
-	return file_hub_proto_rawDescGZIP(), []int{3}
+	return file_hub_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *BlockRequest) GetBlockhash() string {
@@ -806,224 +844,251 @@ var file_hub_proto_rawDesc = []byte{
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+	0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1039,65 +1104,80 @@ func file_hub_proto_rawDescGZIP() []byte {
 }
 
 var file_hub_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_hub_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_hub_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
 var file_hub_proto_goTypes = []interface{}{
-	(RangeField_Op)(0),            // 0: pb.RangeField.Op
-	(*InvertibleField)(nil),       // 1: pb.InvertibleField
-	(*RangeField)(nil),            // 2: pb.RangeField
-	(*SearchRequest)(nil),         // 3: pb.SearchRequest
-	(*BlockRequest)(nil),          // 4: pb.BlockRequest
-	(*wrapperspb.Int32Value)(nil), // 5: google.protobuf.Int32Value
-	(*wrapperspb.BoolValue)(nil),  // 6: google.protobuf.BoolValue
-	(*BlockHeaderOutput)(nil),     // 7: pb.BlockHeaderOutput
-	(*Outputs)(nil),               // 8: pb.Outputs
-	(*BlockOutput)(nil),           // 9: pb.BlockOutput
+	(RangeField_Op)(0),             // 0: pb.RangeField.Op
+	(*NoParamsThisIsSilly)(nil),    // 1: pb.NoParamsThisIsSilly
+	(*InvertibleField)(nil),        // 2: pb.InvertibleField
+	(*RangeField)(nil),             // 3: pb.RangeField
+	(*SearchRequest)(nil),          // 4: pb.SearchRequest
+	(*BlockRequest)(nil),           // 5: pb.BlockRequest
+	(*wrapperspb.Int32Value)(nil),  // 6: google.protobuf.Int32Value
+	(*wrapperspb.BoolValue)(nil),   // 7: google.protobuf.BoolValue
+	(*BlockHeaderOutput)(nil),      // 8: pb.BlockHeaderOutput
+	(*Outputs)(nil),                // 9: pb.Outputs
+	(*BlockOutput)(nil),            // 10: pb.BlockOutput
+	(*wrapperspb.UInt64Value)(nil), // 11: google.protobuf.UInt64Value
+	(*wrapperspb.StringValue)(nil), // 12: google.protobuf.StringValue
 }
 var file_hub_proto_depIdxs = []int32{
 	0,  // 0: pb.RangeField.op:type_name -> pb.RangeField.Op
-	5,  // 1: pb.SearchRequest.amount_order:type_name -> google.protobuf.Int32Value
-	5,  // 2: pb.SearchRequest.limit:type_name -> google.protobuf.Int32Value
-	5,  // 3: pb.SearchRequest.offset:type_name -> google.protobuf.Int32Value
-	6,  // 4: pb.SearchRequest.is_controlling:type_name -> google.protobuf.BoolValue
-	1,  // 5: pb.SearchRequest.claim_id:type_name -> pb.InvertibleField
-	2,  // 6: pb.SearchRequest.tx_position:type_name -> pb.RangeField
-	2,  // 7: pb.SearchRequest.amount:type_name -> pb.RangeField
-	2,  // 8: pb.SearchRequest.timestamp:type_name -> pb.RangeField
-	2,  // 9: pb.SearchRequest.creation_timestamp:type_name -> pb.RangeField
-	2,  // 10: pb.SearchRequest.height:type_name -> pb.RangeField
-	2,  // 11: pb.SearchRequest.creation_height:type_name -> pb.RangeField
-	2,  // 12: pb.SearchRequest.activation_height:type_name -> pb.RangeField
-	2,  // 13: pb.SearchRequest.expiration_height:type_name -> pb.RangeField
-	2,  // 14: pb.SearchRequest.release_time:type_name -> pb.RangeField
-	2,  // 15: pb.SearchRequest.reposted:type_name -> pb.RangeField
-	2,  // 16: pb.SearchRequest.fee_amount:type_name -> pb.RangeField
-	2,  // 17: pb.SearchRequest.duration:type_name -> pb.RangeField
-	2,  // 18: pb.SearchRequest.censor_type:type_name -> pb.RangeField
-	2,  // 19: pb.SearchRequest.channel_join:type_name -> pb.RangeField
-	6,  // 20: pb.SearchRequest.signature_valid:type_name -> google.protobuf.BoolValue
-	2,  // 21: pb.SearchRequest.effective_amount:type_name -> pb.RangeField
-	2,  // 22: pb.SearchRequest.support_amount:type_name -> pb.RangeField
-	2,  // 23: pb.SearchRequest.trending_group:type_name -> pb.RangeField
-	2,  // 24: pb.SearchRequest.trending_mixed:type_name -> pb.RangeField
-	2,  // 25: pb.SearchRequest.trending_local:type_name -> pb.RangeField
-	2,  // 26: pb.SearchRequest.trending_global:type_name -> pb.RangeField
-	1,  // 27: pb.SearchRequest.channel_id:type_name -> pb.InvertibleField
-	1,  // 28: pb.SearchRequest.channel_ids:type_name -> pb.InvertibleField
-	5,  // 29: pb.SearchRequest.tx_nout:type_name -> google.protobuf.Int32Value
-	6,  // 30: pb.SearchRequest.has_channel_signature:type_name -> google.protobuf.BoolValue
-	6,  // 31: pb.SearchRequest.has_source:type_name -> google.protobuf.BoolValue
-	5,  // 32: pb.SearchRequest.limit_claims_per_channel:type_name -> google.protobuf.Int32Value
-	6,  // 33: pb.SearchRequest.remove_duplicates:type_name -> google.protobuf.BoolValue
-	6,  // 34: pb.SearchRequest.no_totals:type_name -> google.protobuf.BoolValue
-	4,  // 35: pb.Hub.SubscribeHeaders:input_type -> pb.BlockRequest
-	3,  // 36: pb.Hub.Search:input_type -> pb.SearchRequest
-	4,  // 37: pb.Hub.GetBlock:input_type -> pb.BlockRequest
-	4,  // 38: pb.Hub.GetBlockHeader:input_type -> pb.BlockRequest
-	7,  // 39: pb.Hub.SubscribeHeaders:output_type -> pb.BlockHeaderOutput
-	8,  // 40: pb.Hub.Search:output_type -> pb.Outputs
-	9,  // 41: pb.Hub.GetBlock:output_type -> pb.BlockOutput
-	7,  // 42: pb.Hub.GetBlockHeader:output_type -> pb.BlockHeaderOutput
-	39, // [39:43] is the sub-list for method output_type
-	35, // [35:39] is the sub-list for method input_type
+	6,  // 1: pb.SearchRequest.amount_order:type_name -> google.protobuf.Int32Value
+	6,  // 2: pb.SearchRequest.limit:type_name -> google.protobuf.Int32Value
+	6,  // 3: pb.SearchRequest.offset:type_name -> google.protobuf.Int32Value
+	7,  // 4: pb.SearchRequest.is_controlling:type_name -> google.protobuf.BoolValue
+	2,  // 5: pb.SearchRequest.claim_id:type_name -> pb.InvertibleField
+	3,  // 6: pb.SearchRequest.tx_position:type_name -> pb.RangeField
+	3,  // 7: pb.SearchRequest.amount:type_name -> pb.RangeField
+	3,  // 8: pb.SearchRequest.timestamp:type_name -> pb.RangeField
+	3,  // 9: pb.SearchRequest.creation_timestamp:type_name -> pb.RangeField
+	3,  // 10: pb.SearchRequest.height:type_name -> pb.RangeField
+	3,  // 11: pb.SearchRequest.creation_height:type_name -> pb.RangeField
+	3,  // 12: pb.SearchRequest.activation_height:type_name -> pb.RangeField
+	3,  // 13: pb.SearchRequest.expiration_height:type_name -> pb.RangeField
+	3,  // 14: pb.SearchRequest.release_time:type_name -> pb.RangeField
+	3,  // 15: pb.SearchRequest.reposted:type_name -> pb.RangeField
+	3,  // 16: pb.SearchRequest.fee_amount:type_name -> pb.RangeField
+	3,  // 17: pb.SearchRequest.duration:type_name -> pb.RangeField
+	3,  // 18: pb.SearchRequest.censor_type:type_name -> pb.RangeField
+	3,  // 19: pb.SearchRequest.channel_join:type_name -> pb.RangeField
+	7,  // 20: pb.SearchRequest.signature_valid:type_name -> google.protobuf.BoolValue
+	3,  // 21: pb.SearchRequest.effective_amount:type_name -> pb.RangeField
+	3,  // 22: pb.SearchRequest.support_amount:type_name -> pb.RangeField
+	3,  // 23: pb.SearchRequest.trending_group:type_name -> pb.RangeField
+	3,  // 24: pb.SearchRequest.trending_mixed:type_name -> pb.RangeField
+	3,  // 25: pb.SearchRequest.trending_local:type_name -> pb.RangeField
+	3,  // 26: pb.SearchRequest.trending_global:type_name -> pb.RangeField
+	2,  // 27: pb.SearchRequest.channel_id:type_name -> pb.InvertibleField
+	2,  // 28: pb.SearchRequest.channel_ids:type_name -> pb.InvertibleField
+	6,  // 29: pb.SearchRequest.tx_nout:type_name -> google.protobuf.Int32Value
+	7,  // 30: pb.SearchRequest.has_channel_signature:type_name -> google.protobuf.BoolValue
+	7,  // 31: pb.SearchRequest.has_source:type_name -> google.protobuf.BoolValue
+	6,  // 32: pb.SearchRequest.limit_claims_per_channel:type_name -> google.protobuf.Int32Value
+	7,  // 33: pb.SearchRequest.remove_duplicates:type_name -> google.protobuf.BoolValue
+	7,  // 34: pb.SearchRequest.no_totals:type_name -> google.protobuf.BoolValue
+	5,  // 35: pb.Hub.SubscribeHeaders:input_type -> pb.BlockRequest
+	4,  // 36: pb.Hub.Search:input_type -> pb.SearchRequest
+	5,  // 37: pb.Hub.GetBlock:input_type -> pb.BlockRequest
+	5,  // 38: pb.Hub.GetBlockHeader:input_type -> pb.BlockRequest
+	1,  // 39: pb.Hub.GetServerHeight:input_type -> pb.NoParamsThisIsSilly
+	5,  // 40: pb.Hub.GetHeaders:input_type -> pb.BlockRequest
+	1,  // 41: pb.Hub.Ping:input_type -> pb.NoParamsThisIsSilly
+	1,  // 42: pb.Hub.Version:input_type -> pb.NoParamsThisIsSilly
+	1,  // 43: pb.Hub.Features:input_type -> pb.NoParamsThisIsSilly
+	1,  // 44: pb.Hub.Broadcast:input_type -> pb.NoParamsThisIsSilly
+	8,  // 45: pb.Hub.SubscribeHeaders:output_type -> pb.BlockHeaderOutput
+	9,  // 46: pb.Hub.Search:output_type -> pb.Outputs
+	10, // 47: pb.Hub.GetBlock:output_type -> pb.BlockOutput
+	8,  // 48: pb.Hub.GetBlockHeader:output_type -> pb.BlockHeaderOutput
+	11, // 49: pb.Hub.GetServerHeight:output_type -> google.protobuf.UInt64Value
+	8,  // 50: pb.Hub.GetHeaders:output_type -> pb.BlockHeaderOutput
+	12, // 51: pb.Hub.Ping:output_type -> google.protobuf.StringValue
+	12, // 52: pb.Hub.Version:output_type -> google.protobuf.StringValue
+	12, // 53: pb.Hub.Features:output_type -> google.protobuf.StringValue
+	11, // 54: pb.Hub.Broadcast:output_type -> google.protobuf.UInt64Value
+	45, // [45:55] is the sub-list for method output_type
+	35, // [35:45] is the sub-list for method input_type
 	35, // [35:35] is the sub-list for extension type_name
 	35, // [35:35] is the sub-list for extension extendee
 	0,  // [0:35] is the sub-list for field type_name
@@ -1111,7 +1191,7 @@ func file_hub_proto_init() {
 	file_result_proto_init()
 	if !protoimpl.UnsafeEnabled {
 		file_hub_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*InvertibleField); i {
+			switch v := v.(*NoParamsThisIsSilly); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1123,7 +1203,7 @@ func file_hub_proto_init() {
 			}
 		}
 		file_hub_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RangeField); i {
+			switch v := v.(*InvertibleField); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1135,7 +1215,7 @@ func file_hub_proto_init() {
 			}
 		}
 		file_hub_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SearchRequest); i {
+			switch v := v.(*RangeField); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1147,6 +1227,18 @@ func file_hub_proto_init() {
 			}
 		}
 		file_hub_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SearchRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_hub_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*BlockRequest); i {
 			case 0:
 				return &v.state
@@ -1165,7 +1257,7 @@ func file_hub_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_hub_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   4,
+			NumMessages:   5,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/protobuf/go/hub_grpc.pb.go b/protobuf/go/hub_grpc.pb.go
index 7456a66..78e32fe 100644
--- a/protobuf/go/hub_grpc.pb.go
+++ b/protobuf/go/hub_grpc.pb.go
@@ -7,6 +7,7 @@ import (
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
+	wrapperspb "google.golang.org/protobuf/types/known/wrapperspb"
 )
 
 // This is a compile-time assertion to ensure that this generated file
@@ -22,6 +23,12 @@ type HubClient interface {
 	Search(ctx context.Context, in *SearchRequest, opts ...grpc.CallOption) (*Outputs, error)
 	GetBlock(ctx context.Context, in *BlockRequest, opts ...grpc.CallOption) (*BlockOutput, error)
 	GetBlockHeader(ctx context.Context, in *BlockRequest, opts ...grpc.CallOption) (*BlockHeaderOutput, error)
+	GetServerHeight(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.UInt64Value, error)
+	GetHeaders(ctx context.Context, in *BlockRequest, opts ...grpc.CallOption) (Hub_GetHeadersClient, error)
+	Ping(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.StringValue, error)
+	Version(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.StringValue, error)
+	Features(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.StringValue, error)
+	Broadcast(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.UInt64Value, error)
 }
 
 type hubClient struct {
@@ -91,6 +98,83 @@ func (c *hubClient) GetBlockHeader(ctx context.Context, in *BlockRequest, opts .
 	return out, nil
 }
 
+func (c *hubClient) GetServerHeight(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.UInt64Value, error) {
+	out := new(wrapperspb.UInt64Value)
+	err := c.cc.Invoke(ctx, "/pb.Hub/GetServerHeight", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *hubClient) GetHeaders(ctx context.Context, in *BlockRequest, opts ...grpc.CallOption) (Hub_GetHeadersClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Hub_ServiceDesc.Streams[1], "/pb.Hub/GetHeaders", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &hubGetHeadersClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type Hub_GetHeadersClient interface {
+	Recv() (*BlockHeaderOutput, error)
+	grpc.ClientStream
+}
+
+type hubGetHeadersClient struct {
+	grpc.ClientStream
+}
+
+func (x *hubGetHeadersClient) Recv() (*BlockHeaderOutput, error) {
+	m := new(BlockHeaderOutput)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *hubClient) Ping(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.StringValue, error) {
+	out := new(wrapperspb.StringValue)
+	err := c.cc.Invoke(ctx, "/pb.Hub/Ping", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *hubClient) Version(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.StringValue, error) {
+	out := new(wrapperspb.StringValue)
+	err := c.cc.Invoke(ctx, "/pb.Hub/Version", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *hubClient) Features(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.StringValue, error) {
+	out := new(wrapperspb.StringValue)
+	err := c.cc.Invoke(ctx, "/pb.Hub/Features", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *hubClient) Broadcast(ctx context.Context, in *NoParamsThisIsSilly, opts ...grpc.CallOption) (*wrapperspb.UInt64Value, error) {
+	out := new(wrapperspb.UInt64Value)
+	err := c.cc.Invoke(ctx, "/pb.Hub/Broadcast", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // HubServer is the server API for Hub service.
 // All implementations must embed UnimplementedHubServer
 // for forward compatibility
@@ -99,6 +183,12 @@ type HubServer interface {
 	Search(context.Context, *SearchRequest) (*Outputs, error)
 	GetBlock(context.Context, *BlockRequest) (*BlockOutput, error)
 	GetBlockHeader(context.Context, *BlockRequest) (*BlockHeaderOutput, error)
+	GetServerHeight(context.Context, *NoParamsThisIsSilly) (*wrapperspb.UInt64Value, error)
+	GetHeaders(*BlockRequest, Hub_GetHeadersServer) error
+	Ping(context.Context, *NoParamsThisIsSilly) (*wrapperspb.StringValue, error)
+	Version(context.Context, *NoParamsThisIsSilly) (*wrapperspb.StringValue, error)
+	Features(context.Context, *NoParamsThisIsSilly) (*wrapperspb.StringValue, error)
+	Broadcast(context.Context, *NoParamsThisIsSilly) (*wrapperspb.UInt64Value, error)
 	mustEmbedUnimplementedHubServer()
 }
 
@@ -118,6 +208,24 @@ func (UnimplementedHubServer) GetBlock(context.Context, *BlockRequest) (*BlockOu
 func (UnimplementedHubServer) GetBlockHeader(context.Context, *BlockRequest) (*BlockHeaderOutput, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetBlockHeader not implemented")
 }
+func (UnimplementedHubServer) GetServerHeight(context.Context, *NoParamsThisIsSilly) (*wrapperspb.UInt64Value, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetServerHeight not implemented")
+}
+func (UnimplementedHubServer) GetHeaders(*BlockRequest, Hub_GetHeadersServer) error {
+	return status.Errorf(codes.Unimplemented, "method GetHeaders not implemented")
+}
+func (UnimplementedHubServer) Ping(context.Context, *NoParamsThisIsSilly) (*wrapperspb.StringValue, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Ping not implemented")
+}
+func (UnimplementedHubServer) Version(context.Context, *NoParamsThisIsSilly) (*wrapperspb.StringValue, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Version not implemented")
+}
+func (UnimplementedHubServer) Features(context.Context, *NoParamsThisIsSilly) (*wrapperspb.StringValue, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Features not implemented")
+}
+func (UnimplementedHubServer) Broadcast(context.Context, *NoParamsThisIsSilly) (*wrapperspb.UInt64Value, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Broadcast not implemented")
+}
 func (UnimplementedHubServer) mustEmbedUnimplementedHubServer() {}
 
 // UnsafeHubServer may be embedded to opt out of forward compatibility for this service.
@@ -206,6 +314,117 @@ func _Hub_GetBlockHeader_Handler(srv interface{}, ctx context.Context, dec func(
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Hub_GetServerHeight_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NoParamsThisIsSilly)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(HubServer).GetServerHeight(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pb.Hub/GetServerHeight",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(HubServer).GetServerHeight(ctx, req.(*NoParamsThisIsSilly))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Hub_GetHeaders_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(BlockRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(HubServer).GetHeaders(m, &hubGetHeadersServer{stream})
+}
+
+type Hub_GetHeadersServer interface {
+	Send(*BlockHeaderOutput) error
+	grpc.ServerStream
+}
+
+type hubGetHeadersServer struct {
+	grpc.ServerStream
+}
+
+func (x *hubGetHeadersServer) Send(m *BlockHeaderOutput) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func _Hub_Ping_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NoParamsThisIsSilly)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(HubServer).Ping(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pb.Hub/Ping",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(HubServer).Ping(ctx, req.(*NoParamsThisIsSilly))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Hub_Version_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NoParamsThisIsSilly)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(HubServer).Version(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pb.Hub/Version",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(HubServer).Version(ctx, req.(*NoParamsThisIsSilly))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Hub_Features_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NoParamsThisIsSilly)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(HubServer).Features(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pb.Hub/Features",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(HubServer).Features(ctx, req.(*NoParamsThisIsSilly))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Hub_Broadcast_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(NoParamsThisIsSilly)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(HubServer).Broadcast(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/pb.Hub/Broadcast",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(HubServer).Broadcast(ctx, req.(*NoParamsThisIsSilly))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Hub_ServiceDesc is the grpc.ServiceDesc for Hub service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -225,6 +444,26 @@ var Hub_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "GetBlockHeader",
 			Handler:    _Hub_GetBlockHeader_Handler,
 		},
+		{
+			MethodName: "GetServerHeight",
+			Handler:    _Hub_GetServerHeight_Handler,
+		},
+		{
+			MethodName: "Ping",
+			Handler:    _Hub_Ping_Handler,
+		},
+		{
+			MethodName: "Version",
+			Handler:    _Hub_Version_Handler,
+		},
+		{
+			MethodName: "Features",
+			Handler:    _Hub_Features_Handler,
+		},
+		{
+			MethodName: "Broadcast",
+			Handler:    _Hub_Broadcast_Handler,
+		},
 	},
 	Streams: []grpc.StreamDesc{
 		{
@@ -232,6 +471,11 @@ var Hub_ServiceDesc = grpc.ServiceDesc{
 			Handler:       _Hub_SubscribeHeaders_Handler,
 			ServerStreams: true,
 		},
+		{
+			StreamName:    "GetHeaders",
+			Handler:       _Hub_GetHeaders_Handler,
+			ServerStreams: true,
+		},
 	},
 	Metadata: "hub.proto",
 }
diff --git a/server/block.go b/server/block.go
index f078da6..e741df3 100644
--- a/server/block.go
+++ b/server/block.go
@@ -7,6 +7,7 @@ import (
 	"encoding/hex"
 	pb "github.com/lbryio/hub/protobuf/go"
 	"log"
+	"time"
 
 	zmq "github.com/go-zeromq/zmq4"
 	//"net/rpc/jsonrpc"
@@ -18,7 +19,7 @@ func (s *Server) SubscribeHeaders(request *pb.BlockRequest, stream pb.Hub_Subscr
 
 	//  Prepare our subscriber
 	log.Println("asdf")
-	sub := zmq.NewSub(context.Background())
+	sub := zmq.NewSub(context.Background(), zmq.WithDialerRetry(time.Second * 60), zmq.WithDialerTimeout(time.Second * 30))
 	defer sub.Close()
 
 	err := sub.Dial("tcp://localhost:28333")
@@ -29,17 +30,19 @@ func (s *Server) SubscribeHeaders(request *pb.BlockRequest, stream pb.Hub_Subscr
 	err = sub.SetOption(zmq.OptionSubscribe, "hashblockheader")
 	//err = sub.SetOption(zmq.OptionSubscribe, "hashblock")
 	if err != nil {
-		log.Fatalf("could not subscribe: %v", err)
+		//log.Fatalf("could not subscribe: %v", err)
+		return err
 	}
 
 	for {
 		// Read envelope
 		msg, err := sub.Recv()
 		if err != nil {
-			log.Fatalf("could not receive message: %v", err)
+			//log.Fatalf("could not receive message: %v", err)
+			return err
 		}
 		hash := hex.EncodeToString(msg.Frames[1][0:32])
-		var height uint32 =  binary.LittleEndian.Uint32(msg.Frames[1][32:])
+		height := binary.LittleEndian.Uint32(msg.Frames[1][32:])
 		log.Printf("[%s] %s\n", msg.Frames[0], hash)
 		stream.Send(&pb.BlockHeaderOutput{Hash: hash, Height: int64(height)})
 	}
diff --git a/server/server.go b/server/server.go
index 69ed160..8c7ddb5 100644
--- a/server/server.go
+++ b/server/server.go
@@ -1,8 +1,12 @@
 package server
 
 import (
+	"context"
+	"fmt"
+	"google.golang.org/protobuf/types/known/wrapperspb"
 	"log"
 	"regexp"
+	"time"
 
 	pb "github.com/lbryio/hub/protobuf/go"
 	"github.com/olivere/elastic/v7"
@@ -18,6 +22,8 @@ type Server struct {
 	pb.UnimplementedHubServer
 }
 
+const majorVersion = 0
+
 const (
 	ServeCmd = iota
 	SearchCmd = iota
@@ -36,6 +42,15 @@ type Args struct {
 	Dev bool
 }
 
+func getVersion(alphaBeta string) string {
+	strPortion := time.Now().Format("2006.01.02")
+	majorVersionDate := fmt.Sprintf("v%d.%s", majorVersion, strPortion)
+	if len(alphaBeta) > 0 {
+		return fmt.Sprintf("%s-%s", majorVersionDate, alphaBeta)
+	}
+	return majorVersionDate
+}
+
 /*
 	'blockchain.block.get_chunk'
 	'blockchain.block.get_header'
@@ -76,7 +91,7 @@ type Args struct {
 */
 
 func MakeHubServer(args *Args) *Server {
-	grpcServer := grpc.NewServer()
+	grpcServer := grpc.NewServer(grpc.NumStreamWorkers(10))
 
 	multiSpaceRe, err := regexp.Compile("\\s{2,}")
 	if err != nil {
@@ -96,4 +111,12 @@ func MakeHubServer(args *Args) *Server {
 	}
 
 	return s
-}
\ No newline at end of file
+}
+
+func (s *Server) Ping(context context.Context, args *pb.NoParamsThisIsSilly) (*wrapperspb.StringValue, error) {
+	return &wrapperspb.StringValue{Value: "Hello, wolrd!"}, nil
+}
+
+func (s *Server) Version(context context.Context, args *pb.NoParamsThisIsSilly) (*wrapperspb.StringValue, error) {
+	return &wrapperspb.StringValue{Value: getVersion("beta")}, nil
+}