diff --git a/release/go/spacemesh/v2alpha1/post.pb.go b/release/go/spacemesh/v2alpha1/post.pb.go
new file mode 100644
index 00000000..443de941
--- /dev/null
+++ b/release/go/spacemesh/v2alpha1/post.pb.go
@@ -0,0 +1,277 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.33.0
+// 	protoc        (unknown)
+// source: spacemesh/v2alpha1/post.proto
+
+package spacemeshv2alpha1
+
+import (
+	_ "google.golang.org/genproto/googleapis/api/visibility"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	_ "google.golang.org/protobuf/types/known/durationpb"
+	_ "google.golang.org/protobuf/types/known/timestamppb"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type PostConfigResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	BitsPerLabel  uint32 `protobuf:"varint,1,opt,name=bits_per_label,json=bitsPerLabel,proto3" json:"bits_per_label,omitempty"`
+	LabelsPerUnit uint64 `protobuf:"varint,2,opt,name=labels_per_unit,json=labelsPerUnit,proto3" json:"labels_per_unit,omitempty"`
+	MinNumUnits   uint32 `protobuf:"varint,3,opt,name=min_num_units,json=minNumUnits,proto3" json:"min_num_units,omitempty"`
+	MaxNumUnits   uint32 `protobuf:"varint,4,opt,name=max_num_units,json=maxNumUnits,proto3" json:"max_num_units,omitempty"`
+	K1            uint32 `protobuf:"varint,5,opt,name=k1,proto3" json:"k1,omitempty"`
+	K2            uint32 `protobuf:"varint,6,opt,name=k2,proto3" json:"k2,omitempty"`
+}
+
+func (x *PostConfigResponse) Reset() {
+	*x = PostConfigResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_spacemesh_v2alpha1_post_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PostConfigResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PostConfigResponse) ProtoMessage() {}
+
+func (x *PostConfigResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_spacemesh_v2alpha1_post_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 PostConfigResponse.ProtoReflect.Descriptor instead.
+func (*PostConfigResponse) Descriptor() ([]byte, []int) {
+	return file_spacemesh_v2alpha1_post_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *PostConfigResponse) GetBitsPerLabel() uint32 {
+	if x != nil {
+		return x.BitsPerLabel
+	}
+	return 0
+}
+
+func (x *PostConfigResponse) GetLabelsPerUnit() uint64 {
+	if x != nil {
+		return x.LabelsPerUnit
+	}
+	return 0
+}
+
+func (x *PostConfigResponse) GetMinNumUnits() uint32 {
+	if x != nil {
+		return x.MinNumUnits
+	}
+	return 0
+}
+
+func (x *PostConfigResponse) GetMaxNumUnits() uint32 {
+	if x != nil {
+		return x.MaxNumUnits
+	}
+	return 0
+}
+
+func (x *PostConfigResponse) GetK1() uint32 {
+	if x != nil {
+		return x.K1
+	}
+	return 0
+}
+
+func (x *PostConfigResponse) GetK2() uint32 {
+	if x != nil {
+		return x.K2
+	}
+	return 0
+}
+
+type PostConfigRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *PostConfigRequest) Reset() {
+	*x = PostConfigRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_spacemesh_v2alpha1_post_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PostConfigRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PostConfigRequest) ProtoMessage() {}
+
+func (x *PostConfigRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_spacemesh_v2alpha1_post_proto_msgTypes[1]
+	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 PostConfigRequest.ProtoReflect.Descriptor instead.
+func (*PostConfigRequest) Descriptor() ([]byte, []int) {
+	return file_spacemesh_v2alpha1_post_proto_rawDescGZIP(), []int{1}
+}
+
+var File_spacemesh_v2alpha1_post_proto protoreflect.FileDescriptor
+
+var file_spacemesh_v2alpha1_post_proto_rawDesc = []byte{
+	0x0a, 0x1d, 0x73, 0x70, 0x61, 0x63, 0x65, 0x6d, 0x65, 0x73, 0x68, 0x2f, 0x76, 0x32, 0x61, 0x6c,
+	0x70, 0x68, 0x61, 0x31, 0x2f, 0x70, 0x6f, 0x73, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
+	0x12, 0x73, 0x70, 0x61, 0x63, 0x65, 0x6d, 0x65, 0x73, 0x68, 0x2e, 0x76, 0x32, 0x61, 0x6c, 0x70,
+	0x68, 0x61, 0x31, 0x1a, 0x1f, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x62, 0x75, 0x66, 0x2f, 0x74, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x2e, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1b, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x61, 0x70, 0x69,
+	0x2f, 0x76, 0x69, 0x73, 0x69, 0x62, 0x69, 0x6c, 0x69, 0x74, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x22, 0xca, 0x01, 0x0a, 0x12, 0x50, 0x6f, 0x73, 0x74, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x24, 0x0a, 0x0e, 0x62, 0x69, 0x74, 0x73,
+	0x5f, 0x70, 0x65, 0x72, 0x5f, 0x6c, 0x61, 0x62, 0x65, 0x6c, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0d,
+	0x52, 0x0c, 0x62, 0x69, 0x74, 0x73, 0x50, 0x65, 0x72, 0x4c, 0x61, 0x62, 0x65, 0x6c, 0x12, 0x26,
+	0x0a, 0x0f, 0x6c, 0x61, 0x62, 0x65, 0x6c, 0x73, 0x5f, 0x70, 0x65, 0x72, 0x5f, 0x75, 0x6e, 0x69,
+	0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0d, 0x6c, 0x61, 0x62, 0x65, 0x6c, 0x73, 0x50,
+	0x65, 0x72, 0x55, 0x6e, 0x69, 0x74, 0x12, 0x22, 0x0a, 0x0d, 0x6d, 0x69, 0x6e, 0x5f, 0x6e, 0x75,
+	0x6d, 0x5f, 0x75, 0x6e, 0x69, 0x74, 0x73, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x0b, 0x6d,
+	0x69, 0x6e, 0x4e, 0x75, 0x6d, 0x55, 0x6e, 0x69, 0x74, 0x73, 0x12, 0x22, 0x0a, 0x0d, 0x6d, 0x61,
+	0x78, 0x5f, 0x6e, 0x75, 0x6d, 0x5f, 0x75, 0x6e, 0x69, 0x74, 0x73, 0x18, 0x04, 0x20, 0x01, 0x28,
+	0x0d, 0x52, 0x0b, 0x6d, 0x61, 0x78, 0x4e, 0x75, 0x6d, 0x55, 0x6e, 0x69, 0x74, 0x73, 0x12, 0x0e,
+	0x0a, 0x02, 0x6b, 0x31, 0x18, 0x05, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x02, 0x6b, 0x31, 0x12, 0x0e,
+	0x0a, 0x02, 0x6b, 0x32, 0x18, 0x06, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x02, 0x6b, 0x32, 0x22, 0x13,
+	0x0a, 0x11, 0x50, 0x6f, 0x73, 0x74, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x32, 0x72, 0x0a, 0x0b, 0x50, 0x6f, 0x73, 0x74, 0x53, 0x65, 0x72, 0x76, 0x69,
+	0x63, 0x65, 0x12, 0x57, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x25, 0x2e, 0x73,
+	0x70, 0x61, 0x63, 0x65, 0x6d, 0x65, 0x73, 0x68, 0x2e, 0x76, 0x32, 0x61, 0x6c, 0x70, 0x68, 0x61,
+	0x31, 0x2e, 0x50, 0x6f, 0x73, 0x74, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x1a, 0x26, 0x2e, 0x73, 0x70, 0x61, 0x63, 0x65, 0x6d, 0x65, 0x73, 0x68, 0x2e,
+	0x76, 0x32, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x50, 0x6f, 0x73, 0x74, 0x43, 0x6f, 0x6e,
+	0x66, 0x69, 0x67, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x1a, 0x0a, 0xfa, 0xd2, 0xe4,
+	0x93, 0x02, 0x04, 0x12, 0x02, 0x56, 0x32, 0x42, 0xd8, 0x01, 0x0a, 0x16, 0x63, 0x6f, 0x6d, 0x2e,
+	0x73, 0x70, 0x61, 0x63, 0x65, 0x6d, 0x65, 0x73, 0x68, 0x2e, 0x76, 0x32, 0x61, 0x6c, 0x70, 0x68,
+	0x61, 0x31, 0x42, 0x09, 0x50, 0x6f, 0x73, 0x74, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a,
+	0x4a, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x73, 0x70, 0x61, 0x63,
+	0x65, 0x6d, 0x65, 0x73, 0x68, 0x6f, 0x73, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x72, 0x65, 0x6c, 0x65,
+	0x61, 0x73, 0x65, 0x2f, 0x67, 0x6f, 0x2f, 0x73, 0x70, 0x61, 0x63, 0x65, 0x6d, 0x65, 0x73, 0x68,
+	0x2f, 0x76, 0x32, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x3b, 0x73, 0x70, 0x61, 0x63, 0x65, 0x6d,
+	0x65, 0x73, 0x68, 0x76, 0x32, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0xa2, 0x02, 0x03, 0x53, 0x58,
+	0x58, 0xaa, 0x02, 0x12, 0x53, 0x70, 0x61, 0x63, 0x65, 0x6d, 0x65, 0x73, 0x68, 0x2e, 0x56, 0x32,
+	0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0xca, 0x02, 0x12, 0x53, 0x70, 0x61, 0x63, 0x65, 0x6d, 0x65,
+	0x73, 0x68, 0x5c, 0x56, 0x32, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0xe2, 0x02, 0x1e, 0x53, 0x70,
+	0x61, 0x63, 0x65, 0x6d, 0x65, 0x73, 0x68, 0x5c, 0x56, 0x32, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31,
+	0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x13, 0x53,
+	0x70, 0x61, 0x63, 0x65, 0x6d, 0x65, 0x73, 0x68, 0x3a, 0x3a, 0x56, 0x32, 0x61, 0x6c, 0x70, 0x68,
+	0x61, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_spacemesh_v2alpha1_post_proto_rawDescOnce sync.Once
+	file_spacemesh_v2alpha1_post_proto_rawDescData = file_spacemesh_v2alpha1_post_proto_rawDesc
+)
+
+func file_spacemesh_v2alpha1_post_proto_rawDescGZIP() []byte {
+	file_spacemesh_v2alpha1_post_proto_rawDescOnce.Do(func() {
+		file_spacemesh_v2alpha1_post_proto_rawDescData = protoimpl.X.CompressGZIP(file_spacemesh_v2alpha1_post_proto_rawDescData)
+	})
+	return file_spacemesh_v2alpha1_post_proto_rawDescData
+}
+
+var file_spacemesh_v2alpha1_post_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_spacemesh_v2alpha1_post_proto_goTypes = []interface{}{
+	(*PostConfigResponse)(nil), // 0: spacemesh.v2alpha1.PostConfigResponse
+	(*PostConfigRequest)(nil),  // 1: spacemesh.v2alpha1.PostConfigRequest
+}
+var file_spacemesh_v2alpha1_post_proto_depIdxs = []int32{
+	1, // 0: spacemesh.v2alpha1.PostService.Config:input_type -> spacemesh.v2alpha1.PostConfigRequest
+	0, // 1: spacemesh.v2alpha1.PostService.Config:output_type -> spacemesh.v2alpha1.PostConfigResponse
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_spacemesh_v2alpha1_post_proto_init() }
+func file_spacemesh_v2alpha1_post_proto_init() {
+	if File_spacemesh_v2alpha1_post_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_spacemesh_v2alpha1_post_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PostConfigResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_spacemesh_v2alpha1_post_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PostConfigRequest); 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{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_spacemesh_v2alpha1_post_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_spacemesh_v2alpha1_post_proto_goTypes,
+		DependencyIndexes: file_spacemesh_v2alpha1_post_proto_depIdxs,
+		MessageInfos:      file_spacemesh_v2alpha1_post_proto_msgTypes,
+	}.Build()
+	File_spacemesh_v2alpha1_post_proto = out.File
+	file_spacemesh_v2alpha1_post_proto_rawDesc = nil
+	file_spacemesh_v2alpha1_post_proto_goTypes = nil
+	file_spacemesh_v2alpha1_post_proto_depIdxs = nil
+}
diff --git a/release/go/spacemesh/v2alpha1/post.pb.gw.go b/release/go/spacemesh/v2alpha1/post.pb.gw.go
new file mode 100644
index 00000000..09c4c693
--- /dev/null
+++ b/release/go/spacemesh/v2alpha1/post.pb.gw.go
@@ -0,0 +1,163 @@
+// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
+// source: spacemesh/v2alpha1/post.proto
+
+/*
+Package spacemeshv2alpha1 is a reverse proxy.
+
+It translates gRPC into RESTful JSON APIs.
+*/
+package spacemeshv2alpha1
+
+import (
+	"context"
+	"io"
+	"net/http"
+
+	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
+	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/proto"
+)
+
+// Suppress "imported and not used" errors
+var _ codes.Code
+var _ io.Reader
+var _ status.Status
+var _ = runtime.String
+var _ = utilities.NewDoubleArray
+var _ = metadata.Join
+
+func request_PostService_Config_0(ctx context.Context, marshaler runtime.Marshaler, client PostServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq PostConfigRequest
+	var metadata runtime.ServerMetadata
+
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.Config(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_PostService_Config_0(ctx context.Context, marshaler runtime.Marshaler, server PostServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq PostConfigRequest
+	var metadata runtime.ServerMetadata
+
+	if err := marshaler.NewDecoder(req.Body).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.Config(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+// RegisterPostServiceHandlerServer registers the http handlers for service PostService to "mux".
+// UnaryRPC     :call PostServiceServer directly.
+// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
+// Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterPostServiceHandlerFromEndpoint instead.
+func RegisterPostServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server PostServiceServer) error {
+
+	mux.Handle("POST", pattern_PostService_Config_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		var err error
+		var annotatedContext context.Context
+		annotatedContext, err = runtime.AnnotateIncomingContext(ctx, mux, req, "/spacemesh.v2alpha1.PostService/Config", runtime.WithHTTPPathPattern("/spacemesh.v2alpha1.PostService/Config"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_PostService_Config_0(annotatedContext, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_PostService_Config_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+// RegisterPostServiceHandlerFromEndpoint is same as RegisterPostServiceHandler but
+// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
+func RegisterPostServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
+	conn, err := grpc.DialContext(ctx, endpoint, opts...)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err != nil {
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+			return
+		}
+		go func() {
+			<-ctx.Done()
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+		}()
+	}()
+
+	return RegisterPostServiceHandler(ctx, mux, conn)
+}
+
+// RegisterPostServiceHandler registers the http handlers for service PostService to "mux".
+// The handlers forward requests to the grpc endpoint over "conn".
+func RegisterPostServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
+	return RegisterPostServiceHandlerClient(ctx, mux, NewPostServiceClient(conn))
+}
+
+// RegisterPostServiceHandlerClient registers the http handlers for service PostService
+// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "PostServiceClient".
+// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "PostServiceClient"
+// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
+// "PostServiceClient" to call the correct interceptors.
+func RegisterPostServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client PostServiceClient) error {
+
+	mux.Handle("POST", pattern_PostService_Config_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		var err error
+		var annotatedContext context.Context
+		annotatedContext, err = runtime.AnnotateContext(ctx, mux, req, "/spacemesh.v2alpha1.PostService/Config", runtime.WithHTTPPathPattern("/spacemesh.v2alpha1.PostService/Config"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_PostService_Config_0(annotatedContext, inboundMarshaler, client, req, pathParams)
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_PostService_Config_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+var (
+	pattern_PostService_Config_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"spacemesh.v2alpha1.PostService", "Config"}, ""))
+)
+
+var (
+	forward_PostService_Config_0 = runtime.ForwardResponseMessage
+)
diff --git a/release/go/spacemesh/v2alpha1/post_grpc.pb.go b/release/go/spacemesh/v2alpha1/post_grpc.pb.go
new file mode 100644
index 00000000..053699a2
--- /dev/null
+++ b/release/go/spacemesh/v2alpha1/post_grpc.pb.go
@@ -0,0 +1,107 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             (unknown)
+// source: spacemesh/v2alpha1/post.proto
+
+package spacemeshv2alpha1
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+const (
+	PostService_Config_FullMethodName = "/spacemesh.v2alpha1.PostService/Config"
+)
+
+// PostServiceClient is the client API for PostService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type PostServiceClient interface {
+	Config(ctx context.Context, in *PostConfigRequest, opts ...grpc.CallOption) (*PostConfigResponse, error)
+}
+
+type postServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewPostServiceClient(cc grpc.ClientConnInterface) PostServiceClient {
+	return &postServiceClient{cc}
+}
+
+func (c *postServiceClient) Config(ctx context.Context, in *PostConfigRequest, opts ...grpc.CallOption) (*PostConfigResponse, error) {
+	out := new(PostConfigResponse)
+	err := c.cc.Invoke(ctx, PostService_Config_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// PostServiceServer is the server API for PostService service.
+// All implementations should embed UnimplementedPostServiceServer
+// for forward compatibility
+type PostServiceServer interface {
+	Config(context.Context, *PostConfigRequest) (*PostConfigResponse, error)
+}
+
+// UnimplementedPostServiceServer should be embedded to have forward compatible implementations.
+type UnimplementedPostServiceServer struct {
+}
+
+func (UnimplementedPostServiceServer) Config(context.Context, *PostConfigRequest) (*PostConfigResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Config not implemented")
+}
+
+// UnsafePostServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to PostServiceServer will
+// result in compilation errors.
+type UnsafePostServiceServer interface {
+	mustEmbedUnimplementedPostServiceServer()
+}
+
+func RegisterPostServiceServer(s grpc.ServiceRegistrar, srv PostServiceServer) {
+	s.RegisterService(&PostService_ServiceDesc, srv)
+}
+
+func _PostService_Config_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PostConfigRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PostServiceServer).Config(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: PostService_Config_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PostServiceServer).Config(ctx, req.(*PostConfigRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// PostService_ServiceDesc is the grpc.ServiceDesc for PostService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var PostService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "spacemesh.v2alpha1.PostService",
+	HandlerType: (*PostServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Config",
+			Handler:    _PostService_Config_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "spacemesh/v2alpha1/post.proto",
+}
diff --git a/release/openapi/swagger/src/api.swagger.json b/release/openapi/swagger/src/api.swagger.json
index 4c224177..f45e1d4c 100644
--- a/release/openapi/swagger/src/api.swagger.json
+++ b/release/openapi/swagger/src/api.swagger.json
@@ -215,6 +215,38 @@
         }
       }
     },
+    "/spacemesh.v2alpha1.PostService/Config": {
+      "post": {
+        "tags": [
+          "PostService"
+        ],
+        "operationId": "PostService_Config",
+        "parameters": [
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/v2alpha1PostConfigRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/spacemeshv2alpha1PostConfigResponse"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/googlerpcStatus"
+            }
+          }
+        }
+      }
+    },
     "/spacemesh.v2alpha1.RewardService/List": {
       "post": {
         "tags": [
@@ -643,6 +675,35 @@
         }
       }
     },
+    "spacemeshv2alpha1PostConfigResponse": {
+      "type": "object",
+      "properties": {
+        "bitsPerLabel": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "k1": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "k2": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "labelsPerUnit": {
+          "type": "string",
+          "format": "uint64"
+        },
+        "maxNumUnits": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "minNumUnits": {
+          "type": "integer",
+          "format": "int64"
+        }
+      }
+    },
     "spacemeshv2alpha1Reward": {
       "type": "object",
       "properties": {
@@ -1066,6 +1127,9 @@
         }
       }
     },
+    "v2alpha1PostConfigRequest": {
+      "type": "object"
+    },
     "v2alpha1RewardList": {
       "type": "object",
       "properties": {
@@ -1238,6 +1302,9 @@
     {
       "name": "NodeService"
     },
+    {
+      "name": "PostService"
+    },
     {
       "name": "RewardService"
     }
diff --git a/spacemesh/v2alpha1/post.proto b/spacemesh/v2alpha1/post.proto
new file mode 100644
index 00000000..570c04ee
--- /dev/null
+++ b/spacemesh/v2alpha1/post.proto
@@ -0,0 +1,24 @@
+syntax = "proto3";
+
+import "google/protobuf/timestamp.proto";
+import "google/protobuf/duration.proto";
+import "google/api/visibility.proto";
+
+package spacemesh.v2alpha1;
+
+message PostConfigResponse {
+  uint32 bits_per_label = 1;
+  uint64 labels_per_unit = 2;
+  uint32 min_num_units = 3;
+  uint32 max_num_units = 4;
+  uint32 k1 = 5;
+  uint32 k2 = 6;
+}
+
+message PostConfigRequest {}
+
+service PostService {
+  option (google.api.api_visibility).restriction = "V2";
+
+  rpc Config(PostConfigRequest) returns (PostConfigResponse);
+}
\ No newline at end of file