fix: scan v1

crypto/master_key.go

@@ -17,11 +17,13 @@ var (
 	PublicKeyStart    = []byte{12, 14, 187, 9}
 	MagicDyckForPoint = []uint64{0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1}
 	MagicDyckForT8    = []uint64{0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1}
-	MagicDyckForSeed  = []uint64{0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1}
+	MagicDyckForSeed  = []uint64{0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1}
 	MagicDyckForName  = []uint64{0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1}
 	Tip5Zero          = [5]uint64{1730770831742798981, 2676322185709933211, 8329210750824781744, 16756092452590401876, 3547445316740171466}
 	Tip5One           = [5]uint64{6727110957294540849, 15606243244732609007, 11887284596344881785, 10646863421881571398, 8146872807338919620}
 	Tip5ZeroZero      = [5]uint64{4372149332062030091, 17876920912185183887, 13348798570422431948, 8872865212694716527, 3385176510443841516}
+	LockTagTip5Hash   = [5]uint64{14842882926452000379, 13014485748050717591, 1400056310629901848, 12454303796926623552, 932704623874458879}
+	PkhTagTip5Hash    = [5]uint64{10156173885239003330, 10977325146168166962, 5009593872749405377, 3760122916894980618, 174876511384150447}
 )
 
 type MasterKey struct {
@@ -192,13 +194,12 @@ func BigIntToT8(data big.Int) [8]uint64 {
 	res := rip(data)
 	return [8]uint64(res)
 }
-func SerializeExtend(chainCode []byte, key []byte, keyType KeyType) []byte {
+func SerializeExtend(chainCode []byte, key []byte, ver int, keyType KeyType) []byte {
 	data := []byte{}
 	// dep:  depth in chain
 	// idx:  index at depth
 	// pf:  parent fingerprint
 	// ver: version
-	ver := 0
 	depth := 0
 	idx := []byte{0, 0, 0, 0}
 	pf := []byte{0, 0, 0, 0}

crypto/tip5.go

@@ -144,6 +144,14 @@ var (
 	INIT_SPONGE_FIX = [16]uint64{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4294967295, 4294967295, 4294967295, 4294967295, 4294967295, 4294967295}
 )
 
+func Tip5HashLeaf(leaf uint64) [5]uint64 {
+	belts := []Belt{
+		{Value: 1},
+		{Value: leaf},
+	}
+	return Tip5HashBelts(belts)
+}
+
 func Tip5HashBelts(input []Belt) [5]uint64 {
 	inputLen := len(input)
 	q := inputLen / RATE

nockchain/nockapp.pb.go

@@ -0,0 +1,709 @@
+// nockchain/private/v1/nockapp.proto
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.9
+// 	protoc        v3.20.3
+// source: nockapp.proto
+
+package nockchain
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+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 AppErrorCode int32
+
+const (
+	AppErrorCode_ERROR_CODE_UNSPECIFIED           AppErrorCode = 0
+	AppErrorCode_ERROR_CODE_INVALID_REQUEST       AppErrorCode = 1
+	AppErrorCode_ERROR_CODE_PEEK_FAILED           AppErrorCode = 2
+	AppErrorCode_ERROR_CODE_PEEK_RETURNED_NO_DATA AppErrorCode = 3
+	AppErrorCode_ERROR_CODE_POKE_FAILED           AppErrorCode = 4
+	AppErrorCode_ERROR_CODE_NACKAPP_ERROR         AppErrorCode = 5
+	AppErrorCode_ERROR_CODE_TIMEOUT               AppErrorCode = 6
+	AppErrorCode_ERROR_CODE_INTERNAL_ERROR        AppErrorCode = 7
+	AppErrorCode_ERROR_CODE_NOT_FOUND             AppErrorCode = 8
+	AppErrorCode_ERROR_CODE_PERMISSION_DENIED     AppErrorCode = 9
+	AppErrorCode_ERROR_CODE_INVALID_WIRE          AppErrorCode = 10
+	AppErrorCode_ERROR_CODE_KERNEL_ERROR          AppErrorCode = 11
+)
+
+// Enum value maps for AppErrorCode.
+var (
+	AppErrorCode_name = map[int32]string{
+		0:  "ERROR_CODE_UNSPECIFIED",
+		1:  "ERROR_CODE_INVALID_REQUEST",
+		2:  "ERROR_CODE_PEEK_FAILED",
+		3:  "ERROR_CODE_PEEK_RETURNED_NO_DATA",
+		4:  "ERROR_CODE_POKE_FAILED",
+		5:  "ERROR_CODE_NACKAPP_ERROR",
+		6:  "ERROR_CODE_TIMEOUT",
+		7:  "ERROR_CODE_INTERNAL_ERROR",
+		8:  "ERROR_CODE_NOT_FOUND",
+		9:  "ERROR_CODE_PERMISSION_DENIED",
+		10: "ERROR_CODE_INVALID_WIRE",
+		11: "ERROR_CODE_KERNEL_ERROR",
+	}
+	AppErrorCode_value = map[string]int32{
+		"ERROR_CODE_UNSPECIFIED":           0,
+		"ERROR_CODE_INVALID_REQUEST":       1,
+		"ERROR_CODE_PEEK_FAILED":           2,
+		"ERROR_CODE_PEEK_RETURNED_NO_DATA": 3,
+		"ERROR_CODE_POKE_FAILED":           4,
+		"ERROR_CODE_NACKAPP_ERROR":         5,
+		"ERROR_CODE_TIMEOUT":               6,
+		"ERROR_CODE_INTERNAL_ERROR":        7,
+		"ERROR_CODE_NOT_FOUND":             8,
+		"ERROR_CODE_PERMISSION_DENIED":     9,
+		"ERROR_CODE_INVALID_WIRE":          10,
+		"ERROR_CODE_KERNEL_ERROR":          11,
+	}
+)
+
+func (x AppErrorCode) Enum() *AppErrorCode {
+	p := new(AppErrorCode)
+	*p = x
+	return p
+}
+
+func (x AppErrorCode) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (AppErrorCode) Descriptor() protoreflect.EnumDescriptor {
+	return file_nockapp_proto_enumTypes[0].Descriptor()
+}
+
+func (AppErrorCode) Type() protoreflect.EnumType {
+	return &file_nockapp_proto_enumTypes[0]
+}
+
+func (x AppErrorCode) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use AppErrorCode.Descriptor instead.
+func (AppErrorCode) EnumDescriptor() ([]byte, []int) {
+	return file_nockapp_proto_rawDescGZIP(), []int{0}
+}
+
+type PeekRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Pid           int32                  `protobuf:"varint,1,opt,name=pid,proto3" json:"pid,omitempty"`  // process ID for tracking
+	Path          []byte                 `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"` // JAM-encoded nock peek path
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PeekRequest) Reset() {
+	*x = PeekRequest{}
+	mi := &file_nockapp_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PeekRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PeekRequest) ProtoMessage() {}
+
+func (x *PeekRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_nockapp_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PeekRequest.ProtoReflect.Descriptor instead.
+func (*PeekRequest) Descriptor() ([]byte, []int) {
+	return file_nockapp_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *PeekRequest) GetPid() int32 {
+	if x != nil {
+		return x.Pid
+	}
+	return 0
+}
+
+func (x *PeekRequest) GetPath() []byte {
+	if x != nil {
+		return x.Path
+	}
+	return nil
+}
+
+type PeekResponse struct {
+	state protoimpl.MessageState `protogen:"open.v1"`
+	// Types that are valid to be assigned to Result:
+	//
+	//	*PeekResponse_Data
+	//	*PeekResponse_Error
+	Result        isPeekResponse_Result `protobuf_oneof:"result"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PeekResponse) Reset() {
+	*x = PeekResponse{}
+	mi := &file_nockapp_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PeekResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PeekResponse) ProtoMessage() {}
+
+func (x *PeekResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_nockapp_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PeekResponse.ProtoReflect.Descriptor instead.
+func (*PeekResponse) Descriptor() ([]byte, []int) {
+	return file_nockapp_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *PeekResponse) GetResult() isPeekResponse_Result {
+	if x != nil {
+		return x.Result
+	}
+	return nil
+}
+
+func (x *PeekResponse) GetData() []byte {
+	if x != nil {
+		if x, ok := x.Result.(*PeekResponse_Data); ok {
+			return x.Data
+		}
+	}
+	return nil
+}
+
+func (x *PeekResponse) GetError() *AppErrorStatus {
+	if x != nil {
+		if x, ok := x.Result.(*PeekResponse_Error); ok {
+			return x.Error
+		}
+	}
+	return nil
+}
+
+type isPeekResponse_Result interface {
+	isPeekResponse_Result()
+}
+
+type PeekResponse_Data struct {
+	Data []byte `protobuf:"bytes,1,opt,name=data,proto3,oneof"` // JAM-encoded nock data (success case)
+}
+
+type PeekResponse_Error struct {
+	Error *AppErrorStatus `protobuf:"bytes,2,opt,name=error,proto3,oneof"`
+}
+
+func (*PeekResponse_Data) isPeekResponse_Result() {}
+
+func (*PeekResponse_Error) isPeekResponse_Result() {}
+
+type PokeRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Pid           int32                  `protobuf:"varint,1,opt,name=pid,proto3" json:"pid,omitempty"`        // process ID for tracking
+	Wire          *Wire                  `protobuf:"bytes,2,opt,name=wire,proto3" json:"wire,omitempty"`       // wire routing information
+	Payload       []byte                 `protobuf:"bytes,3,opt,name=payload,proto3" json:"payload,omitempty"` // JAM-encoded nock data
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PokeRequest) Reset() {
+	*x = PokeRequest{}
+	mi := &file_nockapp_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PokeRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PokeRequest) ProtoMessage() {}
+
+func (x *PokeRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_nockapp_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PokeRequest.ProtoReflect.Descriptor instead.
+func (*PokeRequest) Descriptor() ([]byte, []int) {
+	return file_nockapp_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *PokeRequest) GetPid() int32 {
+	if x != nil {
+		return x.Pid
+	}
+	return 0
+}
+
+func (x *PokeRequest) GetWire() *Wire {
+	if x != nil {
+		return x.Wire
+	}
+	return nil
+}
+
+func (x *PokeRequest) GetPayload() []byte {
+	if x != nil {
+		return x.Payload
+	}
+	return nil
+}
+
+type PokeResponse struct {
+	state protoimpl.MessageState `protogen:"open.v1"`
+	// Types that are valid to be assigned to Result:
+	//
+	//	*PokeResponse_Acknowledged
+	//	*PokeResponse_Error
+	Result        isPokeResponse_Result `protobuf_oneof:"result"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PokeResponse) Reset() {
+	*x = PokeResponse{}
+	mi := &file_nockapp_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PokeResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PokeResponse) ProtoMessage() {}
+
+func (x *PokeResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_nockapp_proto_msgTypes[3]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PokeResponse.ProtoReflect.Descriptor instead.
+func (*PokeResponse) Descriptor() ([]byte, []int) {
+	return file_nockapp_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *PokeResponse) GetResult() isPokeResponse_Result {
+	if x != nil {
+		return x.Result
+	}
+	return nil
+}
+
+func (x *PokeResponse) GetAcknowledged() bool {
+	if x != nil {
+		if x, ok := x.Result.(*PokeResponse_Acknowledged); ok {
+			return x.Acknowledged
+		}
+	}
+	return false
+}
+
+func (x *PokeResponse) GetError() *AppErrorStatus {
+	if x != nil {
+		if x, ok := x.Result.(*PokeResponse_Error); ok {
+			return x.Error
+		}
+	}
+	return nil
+}
+
+type isPokeResponse_Result interface {
+	isPokeResponse_Result()
+}
+
+type PokeResponse_Acknowledged struct {
+	Acknowledged bool `protobuf:"varint,1,opt,name=acknowledged,proto3,oneof"` // true if successful
+}
+
+type PokeResponse_Error struct {
+	Error *AppErrorStatus `protobuf:"bytes,2,opt,name=error,proto3,oneof"`
+}
+
+func (*PokeResponse_Acknowledged) isPokeResponse_Result() {}
+
+func (*PokeResponse_Error) isPokeResponse_Result() {}
+
+type AppErrorStatus struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Code          AppErrorCode           `protobuf:"varint,1,opt,name=code,proto3,enum=nockchain.private.v1.AppErrorCode" json:"code,omitempty"`
+	Message       string                 `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
+	Details       *string                `protobuf:"bytes,3,opt,name=details,proto3,oneof" json:"details,omitempty"` // additional error context
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *AppErrorStatus) Reset() {
+	*x = AppErrorStatus{}
+	mi := &file_nockapp_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *AppErrorStatus) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AppErrorStatus) ProtoMessage() {}
+
+func (x *AppErrorStatus) ProtoReflect() protoreflect.Message {
+	mi := &file_nockapp_proto_msgTypes[4]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AppErrorStatus.ProtoReflect.Descriptor instead.
+func (*AppErrorStatus) Descriptor() ([]byte, []int) {
+	return file_nockapp_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *AppErrorStatus) GetCode() AppErrorCode {
+	if x != nil {
+		return x.Code
+	}
+	return AppErrorCode_ERROR_CODE_UNSPECIFIED
+}
+
+func (x *AppErrorStatus) GetMessage() string {
+	if x != nil {
+		return x.Message
+	}
+	return ""
+}
+
+func (x *AppErrorStatus) GetDetails() string {
+	if x != nil && x.Details != nil {
+		return *x.Details
+	}
+	return ""
+}
+
+type Wire struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Source        string                 `protobuf:"bytes,1,opt,name=source,proto3" json:"source,omitempty"`    // e.g., "http", "file", "wallet", "grpc"
+	Version       uint64                 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"` // wire format version
+	Tags          []*WireTag             `protobuf:"bytes,3,rep,name=tags,proto3" json:"tags,omitempty"`        // operation-specific tags
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Wire) Reset() {
+	*x = Wire{}
+	mi := &file_nockapp_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Wire) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Wire) ProtoMessage() {}
+
+func (x *Wire) ProtoReflect() protoreflect.Message {
+	mi := &file_nockapp_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Wire.ProtoReflect.Descriptor instead.
+func (*Wire) Descriptor() ([]byte, []int) {
+	return file_nockapp_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *Wire) GetSource() string {
+	if x != nil {
+		return x.Source
+	}
+	return ""
+}
+
+func (x *Wire) GetVersion() uint64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
+func (x *Wire) GetTags() []*WireTag {
+	if x != nil {
+		return x.Tags
+	}
+	return nil
+}
+
+type WireTag struct {
+	state protoimpl.MessageState `protogen:"open.v1"`
+	// Types that are valid to be assigned to Value:
+	//
+	//	*WireTag_Text
+	//	*WireTag_Number
+	Value         isWireTag_Value `protobuf_oneof:"value"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *WireTag) Reset() {
+	*x = WireTag{}
+	mi := &file_nockapp_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *WireTag) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*WireTag) ProtoMessage() {}
+
+func (x *WireTag) ProtoReflect() protoreflect.Message {
+	mi := &file_nockapp_proto_msgTypes[6]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use WireTag.ProtoReflect.Descriptor instead.
+func (*WireTag) Descriptor() ([]byte, []int) {
+	return file_nockapp_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *WireTag) GetValue() isWireTag_Value {
+	if x != nil {
+		return x.Value
+	}
+	return nil
+}
+
+func (x *WireTag) GetText() string {
+	if x != nil {
+		if x, ok := x.Value.(*WireTag_Text); ok {
+			return x.Text
+		}
+	}
+	return ""
+}
+
+func (x *WireTag) GetNumber() uint64 {
+	if x != nil {
+		if x, ok := x.Value.(*WireTag_Number); ok {
+			return x.Number
+		}
+	}
+	return 0
+}
+
+type isWireTag_Value interface {
+	isWireTag_Value()
+}
+
+type WireTag_Text struct {
+	Text string `protobuf:"bytes,1,opt,name=text,proto3,oneof"`
+}
+
+type WireTag_Number struct {
+	Number uint64 `protobuf:"varint,2,opt,name=number,proto3,oneof"`
+}
+
+func (*WireTag_Text) isWireTag_Value() {}
+
+func (*WireTag_Number) isWireTag_Value() {}
+
+var File_nockapp_proto protoreflect.FileDescriptor
+
+const file_nockapp_proto_rawDesc = "" +
+	"\n" +
+	"\rnockapp.proto\x12\x14nockchain.private.v1\"3\n" +
+	"\vPeekRequest\x12\x10\n" +
+	"\x03pid\x18\x01 \x01(\x05R\x03pid\x12\x12\n" +
+	"\x04path\x18\x02 \x01(\fR\x04path\"l\n" +
+	"\fPeekResponse\x12\x14\n" +
+	"\x04data\x18\x01 \x01(\fH\x00R\x04data\x12<\n" +
+	"\x05error\x18\x02 \x01(\v2$.nockchain.private.v1.AppErrorStatusH\x00R\x05errorB\b\n" +
+	"\x06result\"i\n" +
+	"\vPokeRequest\x12\x10\n" +
+	"\x03pid\x18\x01 \x01(\x05R\x03pid\x12.\n" +
+	"\x04wire\x18\x02 \x01(\v2\x1a.nockchain.private.v1.WireR\x04wire\x12\x18\n" +
+	"\apayload\x18\x03 \x01(\fR\apayload\"|\n" +
+	"\fPokeResponse\x12$\n" +
+	"\facknowledged\x18\x01 \x01(\bH\x00R\facknowledged\x12<\n" +
+	"\x05error\x18\x02 \x01(\v2$.nockchain.private.v1.AppErrorStatusH\x00R\x05errorB\b\n" +
+	"\x06result\"\x8d\x01\n" +
+	"\x0eAppErrorStatus\x126\n" +
+	"\x04code\x18\x01 \x01(\x0e2\".nockchain.private.v1.AppErrorCodeR\x04code\x12\x18\n" +
+	"\amessage\x18\x02 \x01(\tR\amessage\x12\x1d\n" +
+	"\adetails\x18\x03 \x01(\tH\x00R\adetails\x88\x01\x01B\n" +
+	"\n" +
+	"\b_details\"k\n" +
+	"\x04Wire\x12\x16\n" +
+	"\x06source\x18\x01 \x01(\tR\x06source\x12\x18\n" +
+	"\aversion\x18\x02 \x01(\x04R\aversion\x121\n" +
+	"\x04tags\x18\x03 \x03(\v2\x1d.nockchain.private.v1.WireTagR\x04tags\"B\n" +
+	"\aWireTag\x12\x14\n" +
+	"\x04text\x18\x01 \x01(\tH\x00R\x04text\x12\x18\n" +
+	"\x06number\x18\x02 \x01(\x04H\x00R\x06numberB\a\n" +
+	"\x05value*\xf3\x02\n" +
+	"\fAppErrorCode\x12\x1a\n" +
+	"\x16ERROR_CODE_UNSPECIFIED\x10\x00\x12\x1e\n" +
+	"\x1aERROR_CODE_INVALID_REQUEST\x10\x01\x12\x1a\n" +
+	"\x16ERROR_CODE_PEEK_FAILED\x10\x02\x12$\n" +
+	" ERROR_CODE_PEEK_RETURNED_NO_DATA\x10\x03\x12\x1a\n" +
+	"\x16ERROR_CODE_POKE_FAILED\x10\x04\x12\x1c\n" +
+	"\x18ERROR_CODE_NACKAPP_ERROR\x10\x05\x12\x16\n" +
+	"\x12ERROR_CODE_TIMEOUT\x10\x06\x12\x1d\n" +
+	"\x19ERROR_CODE_INTERNAL_ERROR\x10\a\x12\x18\n" +
+	"\x14ERROR_CODE_NOT_FOUND\x10\b\x12 \n" +
+	"\x1cERROR_CODE_PERMISSION_DENIED\x10\t\x12\x1b\n" +
+	"\x17ERROR_CODE_INVALID_WIRE\x10\n" +
+	"\x12\x1b\n" +
+	"\x17ERROR_CODE_KERNEL_ERROR\x10\v2\xae\x01\n" +
+	"\x0eNockAppService\x12M\n" +
+	"\x04Peek\x12!.nockchain.private.v1.PeekRequest\x1a\".nockchain.private.v1.PeekResponse\x12M\n" +
+	"\x04Poke\x12!.nockchain.private.v1.PokeRequest\x1a\".nockchain.private.v1.PokeResponseB\x0eZ\f./;nockchainb\x06proto3"
+
+var (
+	file_nockapp_proto_rawDescOnce sync.Once
+	file_nockapp_proto_rawDescData []byte
+)
+
+func file_nockapp_proto_rawDescGZIP() []byte {
+	file_nockapp_proto_rawDescOnce.Do(func() {
+		file_nockapp_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_nockapp_proto_rawDesc), len(file_nockapp_proto_rawDesc)))
+	})
+	return file_nockapp_proto_rawDescData
+}
+
+var file_nockapp_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_nockapp_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_nockapp_proto_goTypes = []any{
+	(AppErrorCode)(0),      // 0: nockchain.private.v1.AppErrorCode
+	(*PeekRequest)(nil),    // 1: nockchain.private.v1.PeekRequest
+	(*PeekResponse)(nil),   // 2: nockchain.private.v1.PeekResponse
+	(*PokeRequest)(nil),    // 3: nockchain.private.v1.PokeRequest
+	(*PokeResponse)(nil),   // 4: nockchain.private.v1.PokeResponse
+	(*AppErrorStatus)(nil), // 5: nockchain.private.v1.AppErrorStatus
+	(*Wire)(nil),           // 6: nockchain.private.v1.Wire
+	(*WireTag)(nil),        // 7: nockchain.private.v1.WireTag
+}
+var file_nockapp_proto_depIdxs = []int32{
+	5, // 0: nockchain.private.v1.PeekResponse.error:type_name -> nockchain.private.v1.AppErrorStatus
+	6, // 1: nockchain.private.v1.PokeRequest.wire:type_name -> nockchain.private.v1.Wire
+	5, // 2: nockchain.private.v1.PokeResponse.error:type_name -> nockchain.private.v1.AppErrorStatus
+	0, // 3: nockchain.private.v1.AppErrorStatus.code:type_name -> nockchain.private.v1.AppErrorCode
+	7, // 4: nockchain.private.v1.Wire.tags:type_name -> nockchain.private.v1.WireTag
+	1, // 5: nockchain.private.v1.NockAppService.Peek:input_type -> nockchain.private.v1.PeekRequest
+	3, // 6: nockchain.private.v1.NockAppService.Poke:input_type -> nockchain.private.v1.PokeRequest
+	2, // 7: nockchain.private.v1.NockAppService.Peek:output_type -> nockchain.private.v1.PeekResponse
+	4, // 8: nockchain.private.v1.NockAppService.Poke:output_type -> nockchain.private.v1.PokeResponse
+	7, // [7:9] is the sub-list for method output_type
+	5, // [5:7] is the sub-list for method input_type
+	5, // [5:5] is the sub-list for extension type_name
+	5, // [5:5] is the sub-list for extension extendee
+	0, // [0:5] is the sub-list for field type_name
+}
+
+func init() { file_nockapp_proto_init() }
+func file_nockapp_proto_init() {
+	if File_nockapp_proto != nil {
+		return
+	}
+	file_nockapp_proto_msgTypes[1].OneofWrappers = []any{
+		(*PeekResponse_Data)(nil),
+		(*PeekResponse_Error)(nil),
+	}
+	file_nockapp_proto_msgTypes[3].OneofWrappers = []any{
+		(*PokeResponse_Acknowledged)(nil),
+		(*PokeResponse_Error)(nil),
+	}
+	file_nockapp_proto_msgTypes[4].OneofWrappers = []any{}
+	file_nockapp_proto_msgTypes[6].OneofWrappers = []any{
+		(*WireTag_Text)(nil),
+		(*WireTag_Number)(nil),
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_nockapp_proto_rawDesc), len(file_nockapp_proto_rawDesc)),
+			NumEnums:      1,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_nockapp_proto_goTypes,
+		DependencyIndexes: file_nockapp_proto_depIdxs,
+		EnumInfos:         file_nockapp_proto_enumTypes,
+		MessageInfos:      file_nockapp_proto_msgTypes,
+	}.Build()
+	File_nockapp_proto = out.File
+	file_nockapp_proto_goTypes = nil
+	file_nockapp_proto_depIdxs = nil
+}

nockchain/nockapp_grpc.pb.go

@@ -0,0 +1,161 @@
+// nockchain/private/v1/nockapp.proto
+
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.5.1
+// - protoc             v3.20.3
+// source: nockapp.proto
+
+package nockchain
+
+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 v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	NockAppService_Peek_FullMethodName = "/nockchain.private.v1.NockAppService/Peek"
+	NockAppService_Poke_FullMethodName = "/nockchain.private.v1.NockAppService/Poke"
+)
+
+// NockAppServiceClient is the client API for NockAppService 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 NockAppServiceClient interface {
+	Peek(ctx context.Context, in *PeekRequest, opts ...grpc.CallOption) (*PeekResponse, error)
+	Poke(ctx context.Context, in *PokeRequest, opts ...grpc.CallOption) (*PokeResponse, error)
+}
+
+type nockAppServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewNockAppServiceClient(cc grpc.ClientConnInterface) NockAppServiceClient {
+	return &nockAppServiceClient{cc}
+}
+
+func (c *nockAppServiceClient) Peek(ctx context.Context, in *PeekRequest, opts ...grpc.CallOption) (*PeekResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(PeekResponse)
+	err := c.cc.Invoke(ctx, NockAppService_Peek_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *nockAppServiceClient) Poke(ctx context.Context, in *PokeRequest, opts ...grpc.CallOption) (*PokeResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(PokeResponse)
+	err := c.cc.Invoke(ctx, NockAppService_Poke_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// NockAppServiceServer is the server API for NockAppService service.
+// All implementations must embed UnimplementedNockAppServiceServer
+// for forward compatibility.
+type NockAppServiceServer interface {
+	Peek(context.Context, *PeekRequest) (*PeekResponse, error)
+	Poke(context.Context, *PokeRequest) (*PokeResponse, error)
+	mustEmbedUnimplementedNockAppServiceServer()
+}
+
+// UnimplementedNockAppServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedNockAppServiceServer struct{}
+
+func (UnimplementedNockAppServiceServer) Peek(context.Context, *PeekRequest) (*PeekResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Peek not implemented")
+}
+func (UnimplementedNockAppServiceServer) Poke(context.Context, *PokeRequest) (*PokeResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Poke not implemented")
+}
+func (UnimplementedNockAppServiceServer) mustEmbedUnimplementedNockAppServiceServer() {}
+func (UnimplementedNockAppServiceServer) testEmbeddedByValue()                        {}
+
+// UnsafeNockAppServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to NockAppServiceServer will
+// result in compilation errors.
+type UnsafeNockAppServiceServer interface {
+	mustEmbedUnimplementedNockAppServiceServer()
+}
+
+func RegisterNockAppServiceServer(s grpc.ServiceRegistrar, srv NockAppServiceServer) {
+	// If the following call pancis, it indicates UnimplementedNockAppServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&NockAppService_ServiceDesc, srv)
+}
+
+func _NockAppService_Peek_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PeekRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NockAppServiceServer).Peek(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: NockAppService_Peek_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NockAppServiceServer).Peek(ctx, req.(*PeekRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NockAppService_Poke_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PokeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NockAppServiceServer).Poke(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: NockAppService_Poke_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NockAppServiceServer).Poke(ctx, req.(*PokeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// NockAppService_ServiceDesc is the grpc.ServiceDesc for NockAppService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var NockAppService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "nockchain.private.v1.NockAppService",
+	HandlerType: (*NockAppServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Peek",
+			Handler:    _NockAppService_Peek_Handler,
+		},
+		{
+			MethodName: "Poke",
+			Handler:    _NockAppService_Poke_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "nockapp.proto",
+}

nockchain/nockchain.pb.go

@@ -26,12 +26,17 @@ const (
 type WalletGetBalanceRequest struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// pubkey cheetah point; specific address, or current wallet
-	Address string `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	//
+	// Types that are valid to be assigned to Selector:
+	//
+	//	*WalletGetBalanceRequest_Address
+	//	*WalletGetBalanceRequest_FirstName
+	Selector isWalletGetBalanceRequest_Selector `protobuf_oneof:"selector"`
 	// Pagination parameters. The server enforces limits and may return fewer
 	// entries than requested to respect message size and policy. For consistent
 	// paging across a stable snapshot, pass along the returned page_token from
 	// the previous response without modification.
-	Page          *PageRequest `protobuf:"bytes,2,opt,name=page,proto3" json:"page,omitempty"`
+	Page          *PageRequest `protobuf:"bytes,3,opt,name=page,proto3" json:"page,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -66,11 +71,29 @@ func (*WalletGetBalanceRequest) Descriptor() ([]byte, []int) {
 	return file_nockchain_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *WalletGetBalanceRequest) GetAddress() string {
+func (x *WalletGetBalanceRequest) GetSelector() isWalletGetBalanceRequest_Selector {
 	if x != nil {
-		return x.Address
+		return x.Selector
 	}
-	return ""
+	return nil
+}
+
+func (x *WalletGetBalanceRequest) GetAddress() *Base58Pubkey {
+	if x != nil {
+		if x, ok := x.Selector.(*WalletGetBalanceRequest_Address); ok {
+			return x.Address
+		}
+	}
+	return nil
+}
+
+func (x *WalletGetBalanceRequest) GetFirstName() *Base58Hash {
+	if x != nil {
+		if x, ok := x.Selector.(*WalletGetBalanceRequest_FirstName); ok {
+			return x.FirstName
+		}
+	}
+	return nil
 }
 
 func (x *WalletGetBalanceRequest) GetPage() *PageRequest {
@@ -80,6 +103,22 @@ func (x *WalletGetBalanceRequest) GetPage() *PageRequest {
 	return nil
 }
 
+type isWalletGetBalanceRequest_Selector interface {
+	isWalletGetBalanceRequest_Selector()
+}
+
+type WalletGetBalanceRequest_Address struct {
+	Address *Base58Pubkey `protobuf:"bytes,1,opt,name=address,proto3,oneof"`
+}
+
+type WalletGetBalanceRequest_FirstName struct {
+	FirstName *Base58Hash `protobuf:"bytes,2,opt,name=first_name,json=firstName,proto3,oneof"`
+}
+
+func (*WalletGetBalanceRequest_Address) isWalletGetBalanceRequest_Selector() {}
+
+func (*WalletGetBalanceRequest_FirstName) isWalletGetBalanceRequest_Selector() {}
+
 type WalletGetBalanceResponse struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
 	// Types that are valid to be assigned to Result:
@@ -128,7 +167,7 @@ func (x *WalletGetBalanceResponse) GetResult() isWalletGetBalanceResponse_Result
 	return nil
 }
 
-func (x *WalletGetBalanceResponse) GetBalance() *WalletBalanceData {
+func (x *WalletGetBalanceResponse) GetBalance() *Balance {
 	if x != nil {
 		if x, ok := x.Result.(*WalletGetBalanceResponse_Balance); ok {
 			return x.Balance
@@ -155,7 +194,7 @@ type WalletGetBalanceResponse_Balance struct {
 	// Continue paging using `balance.page.next_page_token` until empty. Clients
 	// should treat the page token as opaque; it may encode snapshot identity
 	// and the last returned key.
-	Balance *WalletBalanceData `protobuf:"bytes,1,opt,name=balance,proto3,oneof"`
+	Balance *Balance `protobuf:"bytes,1,opt,name=balance,proto3,oneof"`
 }
 
 type WalletGetBalanceResponse_Error struct {
@@ -437,31 +476,35 @@ var File_nockchain_proto protoreflect.FileDescriptor
 
 const file_nockchain_proto_rawDesc = "" +
 	"\n" +
-	"\x0fnockchain.proto\x12\x13nockchain.public.v1\x1a\x10blockchain.proto\x1a\x10primitives.proto\x1a\x10pagination.proto\"i\n" +
-	"\x17WalletGetBalanceRequest\x12\x18\n" +
-	"\aaddress\x18\x01 \x01(\tR\aaddress\x124\n" +
-	"\x04page\x18\x02 \x01(\v2 .nockchain.public.v1.PageRequestR\x04page\"\xa2\x01\n" +
-	"\x18WalletGetBalanceResponse\x12B\n" +
-	"\abalance\x18\x01 \x01(\v2&.nockchain.public.v1.WalletBalanceDataH\x00R\abalance\x128\n" +
-	"\x05error\x18\x02 \x01(\v2 .nockchain.public.v1.ErrorStatusH\x00R\x05errorB\b\n" +
+	"\x0fnockchain.proto\x12\x13nockchain.public.v2\x1a\x10blockchain.proto\x1a\x10primitives.proto\x1a\x10pagination.proto\"\xdc\x01\n" +
+	"\x17WalletGetBalanceRequest\x12=\n" +
+	"\aaddress\x18\x01 \x01(\v2!.nockchain.public.v2.Base58PubkeyH\x00R\aaddress\x12@\n" +
+	"\n" +
+	"first_name\x18\x02 \x01(\v2\x1f.nockchain.public.v2.Base58HashH\x00R\tfirstName\x124\n" +
+	"\x04page\x18\x03 \x01(\v2 .nockchain.public.v2.PageRequestR\x04pageB\n" +
+	"\n" +
+	"\bselector\"\x98\x01\n" +
+	"\x18WalletGetBalanceResponse\x128\n" +
+	"\abalance\x18\x01 \x01(\v2\x1c.nockchain.public.v2.BalanceH\x00R\abalance\x128\n" +
+	"\x05error\x18\x02 \x01(\v2 .nockchain.public.v2.ErrorStatusH\x00R\x05errorB\b\n" +
 	"\x06result\"\x8a\x01\n" +
 	"\x1cWalletSendTransactionRequest\x12.\n" +
-	"\x05tx_id\x18\x01 \x01(\v2\x19.nockchain.public.v1.HashR\x04txId\x12:\n" +
-	"\x06raw_tx\x18\x02 \x01(\v2#.nockchain.public.v1.RawTransactionR\x05rawTx\"\x9a\x01\n" +
+	"\x05tx_id\x18\x01 \x01(\v2\x19.nockchain.public.v2.HashR\x04txId\x12:\n" +
+	"\x06raw_tx\x18\x02 \x01(\v2#.nockchain.public.v2.RawTransactionR\x05rawTx\"\x9a\x01\n" +
 	"\x1dWalletSendTransactionResponse\x125\n" +
-	"\x03ack\x18\x01 \x01(\v2!.nockchain.public.v1.AcknowledgedH\x00R\x03ack\x128\n" +
-	"\x05error\x18\x02 \x01(\v2 .nockchain.public.v1.ErrorStatusH\x00R\x05errorB\b\n" +
+	"\x03ack\x18\x01 \x01(\v2!.nockchain.public.v2.AcknowledgedH\x00R\x03ack\x128\n" +
+	"\x05error\x18\x02 \x01(\v2 .nockchain.public.v2.ErrorStatusH\x00R\x05errorB\b\n" +
 	"\x06result\"R\n" +
 	"\x1aTransactionAcceptedRequest\x124\n" +
-	"\x05tx_id\x18\x01 \x01(\v2\x1f.nockchain.public.v1.Base58HashR\x04txId\"\x7f\n" +
+	"\x05tx_id\x18\x01 \x01(\v2\x1f.nockchain.public.v2.Base58HashR\x04txId\"\x7f\n" +
 	"\x1bTransactionAcceptedResponse\x12\x1c\n" +
 	"\baccepted\x18\x01 \x01(\bH\x00R\baccepted\x128\n" +
-	"\x05error\x18\x02 \x01(\v2 .nockchain.public.v1.ErrorStatusH\x00R\x05errorB\b\n" +
+	"\x05error\x18\x02 \x01(\v2 .nockchain.public.v2.ErrorStatusH\x00R\x05errorB\b\n" +
 	"\x06result2\xfd\x02\n" +
 	"\x10NockchainService\x12o\n" +
-	"\x10WalletGetBalance\x12,.nockchain.public.v1.WalletGetBalanceRequest\x1a-.nockchain.public.v1.WalletGetBalanceResponse\x12~\n" +
-	"\x15WalletSendTransaction\x121.nockchain.public.v1.WalletSendTransactionRequest\x1a2.nockchain.public.v1.WalletSendTransactionResponse\x12x\n" +
-	"\x13TransactionAccepted\x12/.nockchain.public.v1.TransactionAcceptedRequest\x1a0.nockchain.public.v1.TransactionAcceptedResponseB\x0eZ\f./;nockchainb\x06proto3"
+	"\x10WalletGetBalance\x12,.nockchain.public.v2.WalletGetBalanceRequest\x1a-.nockchain.public.v2.WalletGetBalanceResponse\x12~\n" +
+	"\x15WalletSendTransaction\x121.nockchain.public.v2.WalletSendTransactionRequest\x1a2.nockchain.public.v2.WalletSendTransactionResponse\x12x\n" +
+	"\x13TransactionAccepted\x12/.nockchain.public.v2.TransactionAcceptedRequest\x1a0.nockchain.public.v2.TransactionAcceptedResponseB\x0eZ\f./;nockchainb\x06proto3"
 
 var (
 	file_nockchain_proto_rawDescOnce sync.Once
@@ -477,41 +520,44 @@ func file_nockchain_proto_rawDescGZIP() []byte {
 
 var file_nockchain_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
 var file_nockchain_proto_goTypes = []any{
-	(*WalletGetBalanceRequest)(nil),       // 0: nockchain.public.v1.WalletGetBalanceRequest
-	(*WalletGetBalanceResponse)(nil),      // 1: nockchain.public.v1.WalletGetBalanceResponse
-	(*WalletSendTransactionRequest)(nil),  // 2: nockchain.public.v1.WalletSendTransactionRequest
-	(*WalletSendTransactionResponse)(nil), // 3: nockchain.public.v1.WalletSendTransactionResponse
-	(*TransactionAcceptedRequest)(nil),    // 4: nockchain.public.v1.TransactionAcceptedRequest
-	(*TransactionAcceptedResponse)(nil),   // 5: nockchain.public.v1.TransactionAcceptedResponse
-	(*PageRequest)(nil),                   // 6: nockchain.public.v1.PageRequest
-	(*WalletBalanceData)(nil),             // 7: nockchain.public.v1.WalletBalanceData
-	(*ErrorStatus)(nil),                   // 8: nockchain.public.v1.ErrorStatus
-	(*Hash)(nil),                          // 9: nockchain.public.v1.Hash
-	(*RawTransaction)(nil),                // 10: nockchain.public.v1.RawTransaction
-	(*Acknowledged)(nil),                  // 11: nockchain.public.v1.Acknowledged
-	(*Base58Hash)(nil),                    // 12: nockchain.public.v1.Base58Hash
+	(*WalletGetBalanceRequest)(nil),       // 0: nockchain.public.v2.WalletGetBalanceRequest
+	(*WalletGetBalanceResponse)(nil),      // 1: nockchain.public.v2.WalletGetBalanceResponse
+	(*WalletSendTransactionRequest)(nil),  // 2: nockchain.public.v2.WalletSendTransactionRequest
+	(*WalletSendTransactionResponse)(nil), // 3: nockchain.public.v2.WalletSendTransactionResponse
+	(*TransactionAcceptedRequest)(nil),    // 4: nockchain.public.v2.TransactionAcceptedRequest
+	(*TransactionAcceptedResponse)(nil),   // 5: nockchain.public.v2.TransactionAcceptedResponse
+	(*Base58Pubkey)(nil),                  // 6: nockchain.public.v2.Base58Pubkey
+	(*Base58Hash)(nil),                    // 7: nockchain.public.v2.Base58Hash
+	(*PageRequest)(nil),                   // 8: nockchain.public.v2.PageRequest
+	(*Balance)(nil),                       // 9: nockchain.public.v2.Balance
+	(*ErrorStatus)(nil),                   // 10: nockchain.public.v2.ErrorStatus
+	(*Hash)(nil),                          // 11: nockchain.public.v2.Hash
+	(*RawTransaction)(nil),                // 12: nockchain.public.v2.RawTransaction
+	(*Acknowledged)(nil),                  // 13: nockchain.public.v2.Acknowledged
 }
 var file_nockchain_proto_depIdxs = []int32{
-	6,  // 0: nockchain.public.v1.WalletGetBalanceRequest.page:type_name -> nockchain.public.v1.PageRequest
-	7,  // 1: nockchain.public.v1.WalletGetBalanceResponse.balance:type_name -> nockchain.public.v1.WalletBalanceData
-	8,  // 2: nockchain.public.v1.WalletGetBalanceResponse.error:type_name -> nockchain.public.v1.ErrorStatus
-	9,  // 3: nockchain.public.v1.WalletSendTransactionRequest.tx_id:type_name -> nockchain.public.v1.Hash
-	10, // 4: nockchain.public.v1.WalletSendTransactionRequest.raw_tx:type_name -> nockchain.public.v1.RawTransaction
-	11, // 5: nockchain.public.v1.WalletSendTransactionResponse.ack:type_name -> nockchain.public.v1.Acknowledged
-	8,  // 6: nockchain.public.v1.WalletSendTransactionResponse.error:type_name -> nockchain.public.v1.ErrorStatus
-	12, // 7: nockchain.public.v1.TransactionAcceptedRequest.tx_id:type_name -> nockchain.public.v1.Base58Hash
-	8,  // 8: nockchain.public.v1.TransactionAcceptedResponse.error:type_name -> nockchain.public.v1.ErrorStatus
-	0,  // 9: nockchain.public.v1.NockchainService.WalletGetBalance:input_type -> nockchain.public.v1.WalletGetBalanceRequest
-	2,  // 10: nockchain.public.v1.NockchainService.WalletSendTransaction:input_type -> nockchain.public.v1.WalletSendTransactionRequest
-	4,  // 11: nockchain.public.v1.NockchainService.TransactionAccepted:input_type -> nockchain.public.v1.TransactionAcceptedRequest
-	1,  // 12: nockchain.public.v1.NockchainService.WalletGetBalance:output_type -> nockchain.public.v1.WalletGetBalanceResponse
-	3,  // 13: nockchain.public.v1.NockchainService.WalletSendTransaction:output_type -> nockchain.public.v1.WalletSendTransactionResponse
-	5,  // 14: nockchain.public.v1.NockchainService.TransactionAccepted:output_type -> nockchain.public.v1.TransactionAcceptedResponse
-	12, // [12:15] is the sub-list for method output_type
-	9,  // [9:12] is the sub-list for method input_type
-	9,  // [9:9] is the sub-list for extension type_name
-	9,  // [9:9] is the sub-list for extension extendee
-	0,  // [0:9] is the sub-list for field type_name
+	6,  // 0: nockchain.public.v2.WalletGetBalanceRequest.address:type_name -> nockchain.public.v2.Base58Pubkey
+	7,  // 1: nockchain.public.v2.WalletGetBalanceRequest.first_name:type_name -> nockchain.public.v2.Base58Hash
+	8,  // 2: nockchain.public.v2.WalletGetBalanceRequest.page:type_name -> nockchain.public.v2.PageRequest
+	9,  // 3: nockchain.public.v2.WalletGetBalanceResponse.balance:type_name -> nockchain.public.v2.Balance
+	10, // 4: nockchain.public.v2.WalletGetBalanceResponse.error:type_name -> nockchain.public.v2.ErrorStatus
+	11, // 5: nockchain.public.v2.WalletSendTransactionRequest.tx_id:type_name -> nockchain.public.v2.Hash
+	12, // 6: nockchain.public.v2.WalletSendTransactionRequest.raw_tx:type_name -> nockchain.public.v2.RawTransaction
+	13, // 7: nockchain.public.v2.WalletSendTransactionResponse.ack:type_name -> nockchain.public.v2.Acknowledged
+	10, // 8: nockchain.public.v2.WalletSendTransactionResponse.error:type_name -> nockchain.public.v2.ErrorStatus
+	7,  // 9: nockchain.public.v2.TransactionAcceptedRequest.tx_id:type_name -> nockchain.public.v2.Base58Hash
+	10, // 10: nockchain.public.v2.TransactionAcceptedResponse.error:type_name -> nockchain.public.v2.ErrorStatus
+	0,  // 11: nockchain.public.v2.NockchainService.WalletGetBalance:input_type -> nockchain.public.v2.WalletGetBalanceRequest
+	2,  // 12: nockchain.public.v2.NockchainService.WalletSendTransaction:input_type -> nockchain.public.v2.WalletSendTransactionRequest
+	4,  // 13: nockchain.public.v2.NockchainService.TransactionAccepted:input_type -> nockchain.public.v2.TransactionAcceptedRequest
+	1,  // 14: nockchain.public.v2.NockchainService.WalletGetBalance:output_type -> nockchain.public.v2.WalletGetBalanceResponse
+	3,  // 15: nockchain.public.v2.NockchainService.WalletSendTransaction:output_type -> nockchain.public.v2.WalletSendTransactionResponse
+	5,  // 16: nockchain.public.v2.NockchainService.TransactionAccepted:output_type -> nockchain.public.v2.TransactionAcceptedResponse
+	14, // [14:17] is the sub-list for method output_type
+	11, // [11:14] 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
 }
 
 func init() { file_nockchain_proto_init() }
@@ -522,6 +568,10 @@ func file_nockchain_proto_init() {
 	file_blockchain_proto_init()
 	file_primitives_proto_init()
 	file_pagination_proto_init()
+	file_nockchain_proto_msgTypes[0].OneofWrappers = []any{
+		(*WalletGetBalanceRequest_Address)(nil),
+		(*WalletGetBalanceRequest_FirstName)(nil),
+	}
 	file_nockchain_proto_msgTypes[1].OneofWrappers = []any{
 		(*WalletGetBalanceResponse_Balance)(nil),
 		(*WalletGetBalanceResponse_Error)(nil),

nockchain/nockchain_grpc.pb.go

@@ -21,9 +21,9 @@ import (
 const _ = grpc.SupportPackageIsVersion9
 
 const (
-	NockchainService_WalletGetBalance_FullMethodName      = "/nockchain.public.v1.NockchainService/WalletGetBalance"
-	NockchainService_WalletSendTransaction_FullMethodName = "/nockchain.public.v1.NockchainService/WalletSendTransaction"
-	NockchainService_TransactionAccepted_FullMethodName   = "/nockchain.public.v1.NockchainService/TransactionAccepted"
+	NockchainService_WalletGetBalance_FullMethodName      = "/nockchain.public.v2.NockchainService/WalletGetBalance"
+	NockchainService_WalletSendTransaction_FullMethodName = "/nockchain.public.v2.NockchainService/WalletSendTransaction"
+	NockchainService_TransactionAccepted_FullMethodName   = "/nockchain.public.v2.NockchainService/TransactionAccepted"
 )
 
 // NockchainServiceClient is the client API for NockchainService service.
@@ -178,7 +178,7 @@ func _NockchainService_TransactionAccepted_Handler(srv interface{}, ctx context.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
 var NockchainService_ServiceDesc = grpc.ServiceDesc{
-	ServiceName: "nockchain.public.v1.NockchainService",
+	ServiceName: "nockchain.public.v2.NockchainService",
 	HandlerType: (*NockchainServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
 		{

nockchain/pagination.pb.go

@@ -152,7 +152,7 @@ var File_pagination_proto protoreflect.FileDescriptor
 
 const file_pagination_proto_rawDesc = "" +
 	"\n" +
-	"\x10pagination.proto\x12\x13nockchain.public.v1\"\x80\x01\n" +
+	"\x10pagination.proto\x12\x13nockchain.public.v2\"\x80\x01\n" +
 	"\vPageRequest\x125\n" +
 	"\x17client_page_items_limit\x18\x01 \x01(\rR\x14clientPageItemsLimit\x12\x1d\n" +
 	"\n" +
@@ -175,8 +175,8 @@ func file_pagination_proto_rawDescGZIP() []byte {
 
 var file_pagination_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
 var file_pagination_proto_goTypes = []any{
-	(*PageRequest)(nil),  // 0: nockchain.public.v1.PageRequest
-	(*PageResponse)(nil), // 1: nockchain.public.v1.PageResponse
+	(*PageRequest)(nil),  // 0: nockchain.public.v2.PageRequest
+	(*PageResponse)(nil), // 1: nockchain.public.v2.PageResponse
 }
 var file_pagination_proto_depIdxs = []int32{
 	0, // [0:0] is the sub-list for method output_type

nockchain/primitives.pb.go

@@ -101,7 +101,7 @@ func (ErrorCode) EnumDescriptor() ([]byte, []int) {
 
 type ErrorStatus struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
-	Code          ErrorCode              `protobuf:"varint,1,opt,name=code,proto3,enum=nockchain.public.v1.ErrorCode" json:"code,omitempty"`
+	Code          ErrorCode              `protobuf:"varint,1,opt,name=code,proto3,enum=nockchain.public.v2.ErrorCode" json:"code,omitempty"`
 	Message       string                 `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"`
 	Details       *string                `protobuf:"bytes,3,opt,name=details,proto3,oneof" json:"details,omitempty"` // additional error context
 	unknownFields protoimpl.UnknownFields
@@ -195,148 +195,6 @@ func (*Acknowledged) Descriptor() ([]byte, []int) {
 	return file_primitives_proto_rawDescGZIP(), []int{1}
 }
 
-type Wire struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Source        string                 `protobuf:"bytes,1,opt,name=source,proto3" json:"source,omitempty"`    // e.g., "http", "file", "wallet", "grpc"
-	Version       uint64                 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"` // wire format version
-	Tags          []*WireTag             `protobuf:"bytes,3,rep,name=tags,proto3" json:"tags,omitempty"`        // operation-specific tags
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *Wire) Reset() {
-	*x = Wire{}
-	mi := &file_primitives_proto_msgTypes[2]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *Wire) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Wire) ProtoMessage() {}
-
-func (x *Wire) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[2]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Wire.ProtoReflect.Descriptor instead.
-func (*Wire) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{2}
-}
-
-func (x *Wire) GetSource() string {
-	if x != nil {
-		return x.Source
-	}
-	return ""
-}
-
-func (x *Wire) GetVersion() uint64 {
-	if x != nil {
-		return x.Version
-	}
-	return 0
-}
-
-func (x *Wire) GetTags() []*WireTag {
-	if x != nil {
-		return x.Tags
-	}
-	return nil
-}
-
-type WireTag struct {
-	state protoimpl.MessageState `protogen:"open.v1"`
-	// Types that are valid to be assigned to Value:
-	//
-	//	*WireTag_Text
-	//	*WireTag_Number
-	Value         isWireTag_Value `protobuf_oneof:"value"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *WireTag) Reset() {
-	*x = WireTag{}
-	mi := &file_primitives_proto_msgTypes[3]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *WireTag) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*WireTag) ProtoMessage() {}
-
-func (x *WireTag) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[3]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use WireTag.ProtoReflect.Descriptor instead.
-func (*WireTag) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{3}
-}
-
-func (x *WireTag) GetValue() isWireTag_Value {
-	if x != nil {
-		return x.Value
-	}
-	return nil
-}
-
-func (x *WireTag) GetText() string {
-	if x != nil {
-		if x, ok := x.Value.(*WireTag_Text); ok {
-			return x.Text
-		}
-	}
-	return ""
-}
-
-func (x *WireTag) GetNumber() uint64 {
-	if x != nil {
-		if x, ok := x.Value.(*WireTag_Number); ok {
-			return x.Number
-		}
-	}
-	return 0
-}
-
-type isWireTag_Value interface {
-	isWireTag_Value()
-}
-
-type WireTag_Text struct {
-	Text string `protobuf:"bytes,1,opt,name=text,proto3,oneof"`
-}
-
-type WireTag_Number struct {
-	Number uint64 `protobuf:"varint,2,opt,name=number,proto3,oneof"`
-}
-
-func (*WireTag_Text) isWireTag_Value() {}
-
-func (*WireTag_Number) isWireTag_Value() {}
-
 // Note: prefer using raw numeric fields in messages
 // instead of these wrappers to simplify conversions.
 // These remain defined for potential future use.
@@ -349,7 +207,7 @@ type NoteVersion struct {
 
 func (x *NoteVersion) Reset() {
 	*x = NoteVersion{}
-	mi := &file_primitives_proto_msgTypes[4]
+	mi := &file_primitives_proto_msgTypes[2]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -361,7 +219,7 @@ func (x *NoteVersion) String() string {
 func (*NoteVersion) ProtoMessage() {}
 
 func (x *NoteVersion) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[4]
+	mi := &file_primitives_proto_msgTypes[2]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -374,7 +232,7 @@ func (x *NoteVersion) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use NoteVersion.ProtoReflect.Descriptor instead.
 func (*NoteVersion) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{4}
+	return file_primitives_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *NoteVersion) GetValue() uint32 {
@@ -393,7 +251,7 @@ type BlockHeight struct {
 
 func (x *BlockHeight) Reset() {
 	*x = BlockHeight{}
-	mi := &file_primitives_proto_msgTypes[5]
+	mi := &file_primitives_proto_msgTypes[3]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -405,7 +263,7 @@ func (x *BlockHeight) String() string {
 func (*BlockHeight) ProtoMessage() {}
 
 func (x *BlockHeight) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[5]
+	mi := &file_primitives_proto_msgTypes[3]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -418,7 +276,7 @@ func (x *BlockHeight) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use BlockHeight.ProtoReflect.Descriptor instead.
 func (*BlockHeight) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{5}
+	return file_primitives_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *BlockHeight) GetValue() uint64 {
@@ -437,7 +295,7 @@ type BlockHeightDelta struct {
 
 func (x *BlockHeightDelta) Reset() {
 	*x = BlockHeightDelta{}
-	mi := &file_primitives_proto_msgTypes[6]
+	mi := &file_primitives_proto_msgTypes[4]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -449,7 +307,7 @@ func (x *BlockHeightDelta) String() string {
 func (*BlockHeightDelta) ProtoMessage() {}
 
 func (x *BlockHeightDelta) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[6]
+	mi := &file_primitives_proto_msgTypes[4]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -462,7 +320,7 @@ func (x *BlockHeightDelta) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use BlockHeightDelta.ProtoReflect.Descriptor instead.
 func (*BlockHeightDelta) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{6}
+	return file_primitives_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *BlockHeightDelta) GetValue() uint64 {
@@ -481,7 +339,7 @@ type Nicks struct {
 
 func (x *Nicks) Reset() {
 	*x = Nicks{}
-	mi := &file_primitives_proto_msgTypes[7]
+	mi := &file_primitives_proto_msgTypes[5]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -493,7 +351,7 @@ func (x *Nicks) String() string {
 func (*Nicks) ProtoMessage() {}
 
 func (x *Nicks) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[7]
+	mi := &file_primitives_proto_msgTypes[5]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -506,7 +364,7 @@ func (x *Nicks) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Nicks.ProtoReflect.Descriptor instead.
 func (*Nicks) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{7}
+	return file_primitives_proto_rawDescGZIP(), []int{5}
 }
 
 func (x *Nicks) GetValue() uint64 {
@@ -534,7 +392,7 @@ type EightBelt struct {
 
 func (x *EightBelt) Reset() {
 	*x = EightBelt{}
-	mi := &file_primitives_proto_msgTypes[8]
+	mi := &file_primitives_proto_msgTypes[6]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -546,7 +404,7 @@ func (x *EightBelt) String() string {
 func (*EightBelt) ProtoMessage() {}
 
 func (x *EightBelt) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[8]
+	mi := &file_primitives_proto_msgTypes[6]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -559,7 +417,7 @@ func (x *EightBelt) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use EightBelt.ProtoReflect.Descriptor instead.
 func (*EightBelt) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{8}
+	return file_primitives_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *EightBelt) GetBelt_1() *Belt {
@@ -633,7 +491,7 @@ type Hash struct {
 
 func (x *Hash) Reset() {
 	*x = Hash{}
-	mi := &file_primitives_proto_msgTypes[9]
+	mi := &file_primitives_proto_msgTypes[7]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -645,7 +503,7 @@ func (x *Hash) String() string {
 func (*Hash) ProtoMessage() {}
 
 func (x *Hash) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[9]
+	mi := &file_primitives_proto_msgTypes[7]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -658,7 +516,7 @@ func (x *Hash) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Hash.ProtoReflect.Descriptor instead.
 func (*Hash) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{9}
+	return file_primitives_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *Hash) GetBelt_1() *Belt {
@@ -705,7 +563,7 @@ type Base58Hash struct {
 
 func (x *Base58Hash) Reset() {
 	*x = Base58Hash{}
-	mi := &file_primitives_proto_msgTypes[10]
+	mi := &file_primitives_proto_msgTypes[8]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -717,7 +575,7 @@ func (x *Base58Hash) String() string {
 func (*Base58Hash) ProtoMessage() {}
 
 func (x *Base58Hash) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[10]
+	mi := &file_primitives_proto_msgTypes[8]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -730,7 +588,7 @@ func (x *Base58Hash) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Base58Hash.ProtoReflect.Descriptor instead.
 func (*Base58Hash) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{10}
+	return file_primitives_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *Base58Hash) GetHash() string {
@@ -740,6 +598,50 @@ func (x *Base58Hash) GetHash() string {
 	return ""
 }
 
+type Base58Pubkey struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Key           string                 `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Base58Pubkey) Reset() {
+	*x = Base58Pubkey{}
+	mi := &file_primitives_proto_msgTypes[9]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Base58Pubkey) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Base58Pubkey) ProtoMessage() {}
+
+func (x *Base58Pubkey) ProtoReflect() protoreflect.Message {
+	mi := &file_primitives_proto_msgTypes[9]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Base58Pubkey.ProtoReflect.Descriptor instead.
+func (*Base58Pubkey) Descriptor() ([]byte, []int) {
+	return file_primitives_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *Base58Pubkey) GetKey() string {
+	if x != nil {
+		return x.Key
+	}
+	return ""
+}
+
 // pub struct SchnorrPubkey(pub CheetahPoint);
 type SchnorrPubkey struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
@@ -750,7 +652,7 @@ type SchnorrPubkey struct {
 
 func (x *SchnorrPubkey) Reset() {
 	*x = SchnorrPubkey{}
-	mi := &file_primitives_proto_msgTypes[11]
+	mi := &file_primitives_proto_msgTypes[10]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -762,7 +664,7 @@ func (x *SchnorrPubkey) String() string {
 func (*SchnorrPubkey) ProtoMessage() {}
 
 func (x *SchnorrPubkey) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[11]
+	mi := &file_primitives_proto_msgTypes[10]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -775,7 +677,7 @@ func (x *SchnorrPubkey) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SchnorrPubkey.ProtoReflect.Descriptor instead.
 func (*SchnorrPubkey) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{11}
+	return file_primitives_proto_rawDescGZIP(), []int{10}
 }
 
 func (x *SchnorrPubkey) GetValue() *CheetahPoint {
@@ -801,7 +703,7 @@ type CheetahPoint struct {
 
 func (x *CheetahPoint) Reset() {
 	*x = CheetahPoint{}
-	mi := &file_primitives_proto_msgTypes[12]
+	mi := &file_primitives_proto_msgTypes[11]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -813,7 +715,7 @@ func (x *CheetahPoint) String() string {
 func (*CheetahPoint) ProtoMessage() {}
 
 func (x *CheetahPoint) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[12]
+	mi := &file_primitives_proto_msgTypes[11]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -826,7 +728,7 @@ func (x *CheetahPoint) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CheetahPoint.ProtoReflect.Descriptor instead.
 func (*CheetahPoint) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{12}
+	return file_primitives_proto_rawDescGZIP(), []int{11}
 }
 
 func (x *CheetahPoint) GetX() *SixBelt {
@@ -865,7 +767,7 @@ type SixBelt struct {
 
 func (x *SixBelt) Reset() {
 	*x = SixBelt{}
-	mi := &file_primitives_proto_msgTypes[13]
+	mi := &file_primitives_proto_msgTypes[12]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -877,7 +779,7 @@ func (x *SixBelt) String() string {
 func (*SixBelt) ProtoMessage() {}
 
 func (x *SixBelt) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[13]
+	mi := &file_primitives_proto_msgTypes[12]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -890,7 +792,7 @@ func (x *SixBelt) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SixBelt.ProtoReflect.Descriptor instead.
 func (*SixBelt) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{13}
+	return file_primitives_proto_rawDescGZIP(), []int{12}
 }
 
 func (x *SixBelt) GetBelt_1() *Belt {
@@ -945,7 +847,7 @@ type Belt struct {
 
 func (x *Belt) Reset() {
 	*x = Belt{}
-	mi := &file_primitives_proto_msgTypes[14]
+	mi := &file_primitives_proto_msgTypes[13]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -957,7 +859,7 @@ func (x *Belt) String() string {
 func (*Belt) ProtoMessage() {}
 
 func (x *Belt) ProtoReflect() protoreflect.Message {
-	mi := &file_primitives_proto_msgTypes[14]
+	mi := &file_primitives_proto_msgTypes[13]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -970,7 +872,7 @@ func (x *Belt) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Belt.ProtoReflect.Descriptor instead.
 func (*Belt) Descriptor() ([]byte, []int) {
-	return file_primitives_proto_rawDescGZIP(), []int{14}
+	return file_primitives_proto_rawDescGZIP(), []int{13}
 }
 
 func (x *Belt) GetValue() uint64 {
@@ -984,22 +886,14 @@ var File_primitives_proto protoreflect.FileDescriptor
 
 const file_primitives_proto_rawDesc = "" +
 	"\n" +
-	"\x10primitives.proto\x12\x13nockchain.public.v1\"\x86\x01\n" +
+	"\x10primitives.proto\x12\x13nockchain.public.v2\"\x86\x01\n" +
 	"\vErrorStatus\x122\n" +
-	"\x04code\x18\x01 \x01(\x0e2\x1e.nockchain.public.v1.ErrorCodeR\x04code\x12\x18\n" +
+	"\x04code\x18\x01 \x01(\x0e2\x1e.nockchain.public.v2.ErrorCodeR\x04code\x12\x18\n" +
 	"\amessage\x18\x02 \x01(\tR\amessage\x12\x1d\n" +
 	"\adetails\x18\x03 \x01(\tH\x00R\adetails\x88\x01\x01B\n" +
 	"\n" +
 	"\b_details\"\x0e\n" +
-	"\fAcknowledged\"j\n" +
-	"\x04Wire\x12\x16\n" +
-	"\x06source\x18\x01 \x01(\tR\x06source\x12\x18\n" +
-	"\aversion\x18\x02 \x01(\x04R\aversion\x120\n" +
-	"\x04tags\x18\x03 \x03(\v2\x1c.nockchain.public.v1.WireTagR\x04tags\"B\n" +
-	"\aWireTag\x12\x14\n" +
-	"\x04text\x18\x01 \x01(\tH\x00R\x04text\x12\x18\n" +
-	"\x06number\x18\x02 \x01(\x04H\x00R\x06numberB\a\n" +
-	"\x05value\"#\n" +
+	"\fAcknowledged\"#\n" +
 	"\vNoteVersion\x12\x14\n" +
 	"\x05value\x18\x01 \x01(\rR\x05value\"#\n" +
 	"\vBlockHeight\x12\x14\n" +
@@ -1009,36 +903,38 @@ const file_primitives_proto_rawDesc = "" +
 	"\x05Nicks\x12\x14\n" +
 	"\x05value\x18\x01 \x01(\x04R\x05value\"\x9b\x03\n" +
 	"\tEightBelt\x120\n" +
-	"\x06belt_1\x18\x01 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt1\x120\n" +
-	"\x06belt_2\x18\x02 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt2\x120\n" +
-	"\x06belt_3\x18\x03 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt3\x120\n" +
-	"\x06belt_4\x18\x04 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt4\x120\n" +
-	"\x06belt_5\x18\x05 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt5\x120\n" +
-	"\x06belt_6\x18\x06 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt6\x120\n" +
-	"\x06belt_7\x18\a \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt7\x120\n" +
-	"\x06belt_8\x18\b \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt8\"\x80\x02\n" +
+	"\x06belt_1\x18\x01 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt1\x120\n" +
+	"\x06belt_2\x18\x02 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt2\x120\n" +
+	"\x06belt_3\x18\x03 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt3\x120\n" +
+	"\x06belt_4\x18\x04 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt4\x120\n" +
+	"\x06belt_5\x18\x05 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt5\x120\n" +
+	"\x06belt_6\x18\x06 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt6\x120\n" +
+	"\x06belt_7\x18\a \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt7\x120\n" +
+	"\x06belt_8\x18\b \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt8\"\x80\x02\n" +
 	"\x04Hash\x120\n" +
-	"\x06belt_1\x18\x01 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt1\x120\n" +
-	"\x06belt_2\x18\x02 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt2\x120\n" +
-	"\x06belt_3\x18\x03 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt3\x120\n" +
-	"\x06belt_4\x18\x04 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt4\x120\n" +
-	"\x06belt_5\x18\x05 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt5\" \n" +
+	"\x06belt_1\x18\x01 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt1\x120\n" +
+	"\x06belt_2\x18\x02 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt2\x120\n" +
+	"\x06belt_3\x18\x03 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt3\x120\n" +
+	"\x06belt_4\x18\x04 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt4\x120\n" +
+	"\x06belt_5\x18\x05 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt5\" \n" +
 	"\n" +
 	"Base58Hash\x12\x12\n" +
-	"\x04hash\x18\x01 \x01(\tR\x04hash\"H\n" +
+	"\x04hash\x18\x01 \x01(\tR\x04hash\" \n" +
+	"\fBase58Pubkey\x12\x10\n" +
+	"\x03key\x18\x01 \x01(\tR\x03key\"H\n" +
 	"\rSchnorrPubkey\x127\n" +
-	"\x05value\x18\x01 \x01(\v2!.nockchain.public.v1.CheetahPointR\x05value\"x\n" +
+	"\x05value\x18\x01 \x01(\v2!.nockchain.public.v2.CheetahPointR\x05value\"x\n" +
 	"\fCheetahPoint\x12*\n" +
-	"\x01x\x18\x01 \x01(\v2\x1c.nockchain.public.v1.SixBeltR\x01x\x12*\n" +
-	"\x01y\x18\x02 \x01(\v2\x1c.nockchain.public.v1.SixBeltR\x01y\x12\x10\n" +
+	"\x01x\x18\x01 \x01(\v2\x1c.nockchain.public.v2.SixBeltR\x01x\x12*\n" +
+	"\x01y\x18\x02 \x01(\v2\x1c.nockchain.public.v2.SixBeltR\x01y\x12\x10\n" +
 	"\x03inf\x18\x03 \x01(\bR\x03inf\"\xb5\x02\n" +
 	"\aSixBelt\x120\n" +
-	"\x06belt_1\x18\x01 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt1\x120\n" +
-	"\x06belt_2\x18\x02 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt2\x120\n" +
-	"\x06belt_3\x18\x03 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt3\x120\n" +
-	"\x06belt_4\x18\x04 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt4\x120\n" +
-	"\x06belt_5\x18\x05 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt5\x120\n" +
-	"\x06belt_6\x18\x06 \x01(\v2\x19.nockchain.public.v1.BeltR\x05belt6\"\x1c\n" +
+	"\x06belt_1\x18\x01 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt1\x120\n" +
+	"\x06belt_2\x18\x02 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt2\x120\n" +
+	"\x06belt_3\x18\x03 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt3\x120\n" +
+	"\x06belt_4\x18\x04 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt4\x120\n" +
+	"\x06belt_5\x18\x05 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt5\x120\n" +
+	"\x06belt_6\x18\x06 \x01(\v2\x19.nockchain.public.v2.BeltR\x05belt6\"\x1c\n" +
 	"\x04Belt\x12\x14\n" +
 	"\x05value\x18\x01 \x01(\x04R\x05value*\xf0\x02\n" +
 	"\tErrorCode\x12\x1a\n" +
@@ -1069,55 +965,53 @@ func file_primitives_proto_rawDescGZIP() []byte {
 }
 
 var file_primitives_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_primitives_proto_msgTypes = make([]protoimpl.MessageInfo, 15)
+var file_primitives_proto_msgTypes = make([]protoimpl.MessageInfo, 14)
 var file_primitives_proto_goTypes = []any{
-	(ErrorCode)(0),           // 0: nockchain.public.v1.ErrorCode
-	(*ErrorStatus)(nil),      // 1: nockchain.public.v1.ErrorStatus
-	(*Acknowledged)(nil),     // 2: nockchain.public.v1.Acknowledged
-	(*Wire)(nil),             // 3: nockchain.public.v1.Wire
-	(*WireTag)(nil),          // 4: nockchain.public.v1.WireTag
-	(*NoteVersion)(nil),      // 5: nockchain.public.v1.NoteVersion
-	(*BlockHeight)(nil),      // 6: nockchain.public.v1.BlockHeight
-	(*BlockHeightDelta)(nil), // 7: nockchain.public.v1.BlockHeightDelta
-	(*Nicks)(nil),            // 8: nockchain.public.v1.Nicks
-	(*EightBelt)(nil),        // 9: nockchain.public.v1.EightBelt
-	(*Hash)(nil),             // 10: nockchain.public.v1.Hash
-	(*Base58Hash)(nil),       // 11: nockchain.public.v1.Base58Hash
-	(*SchnorrPubkey)(nil),    // 12: nockchain.public.v1.SchnorrPubkey
-	(*CheetahPoint)(nil),     // 13: nockchain.public.v1.CheetahPoint
-	(*SixBelt)(nil),          // 14: nockchain.public.v1.SixBelt
-	(*Belt)(nil),             // 15: nockchain.public.v1.Belt
+	(ErrorCode)(0),           // 0: nockchain.public.v2.ErrorCode
+	(*ErrorStatus)(nil),      // 1: nockchain.public.v2.ErrorStatus
+	(*Acknowledged)(nil),     // 2: nockchain.public.v2.Acknowledged
+	(*NoteVersion)(nil),      // 3: nockchain.public.v2.NoteVersion
+	(*BlockHeight)(nil),      // 4: nockchain.public.v2.BlockHeight
+	(*BlockHeightDelta)(nil), // 5: nockchain.public.v2.BlockHeightDelta
+	(*Nicks)(nil),            // 6: nockchain.public.v2.Nicks
+	(*EightBelt)(nil),        // 7: nockchain.public.v2.EightBelt
+	(*Hash)(nil),             // 8: nockchain.public.v2.Hash
+	(*Base58Hash)(nil),       // 9: nockchain.public.v2.Base58Hash
+	(*Base58Pubkey)(nil),     // 10: nockchain.public.v2.Base58Pubkey
+	(*SchnorrPubkey)(nil),    // 11: nockchain.public.v2.SchnorrPubkey
+	(*CheetahPoint)(nil),     // 12: nockchain.public.v2.CheetahPoint
+	(*SixBelt)(nil),          // 13: nockchain.public.v2.SixBelt
+	(*Belt)(nil),             // 14: nockchain.public.v2.Belt
 }
 var file_primitives_proto_depIdxs = []int32{
-	0,  // 0: nockchain.public.v1.ErrorStatus.code:type_name -> nockchain.public.v1.ErrorCode
-	4,  // 1: nockchain.public.v1.Wire.tags:type_name -> nockchain.public.v1.WireTag
-	15, // 2: nockchain.public.v1.EightBelt.belt_1:type_name -> nockchain.public.v1.Belt
-	15, // 3: nockchain.public.v1.EightBelt.belt_2:type_name -> nockchain.public.v1.Belt
-	15, // 4: nockchain.public.v1.EightBelt.belt_3:type_name -> nockchain.public.v1.Belt
-	15, // 5: nockchain.public.v1.EightBelt.belt_4:type_name -> nockchain.public.v1.Belt
-	15, // 6: nockchain.public.v1.EightBelt.belt_5:type_name -> nockchain.public.v1.Belt
-	15, // 7: nockchain.public.v1.EightBelt.belt_6:type_name -> nockchain.public.v1.Belt
-	15, // 8: nockchain.public.v1.EightBelt.belt_7:type_name -> nockchain.public.v1.Belt
-	15, // 9: nockchain.public.v1.EightBelt.belt_8:type_name -> nockchain.public.v1.Belt
-	15, // 10: nockchain.public.v1.Hash.belt_1:type_name -> nockchain.public.v1.Belt
-	15, // 11: nockchain.public.v1.Hash.belt_2:type_name -> nockchain.public.v1.Belt
-	15, // 12: nockchain.public.v1.Hash.belt_3:type_name -> nockchain.public.v1.Belt
-	15, // 13: nockchain.public.v1.Hash.belt_4:type_name -> nockchain.public.v1.Belt
-	15, // 14: nockchain.public.v1.Hash.belt_5:type_name -> nockchain.public.v1.Belt
-	13, // 15: nockchain.public.v1.SchnorrPubkey.value:type_name -> nockchain.public.v1.CheetahPoint
-	14, // 16: nockchain.public.v1.CheetahPoint.x:type_name -> nockchain.public.v1.SixBelt
-	14, // 17: nockchain.public.v1.CheetahPoint.y:type_name -> nockchain.public.v1.SixBelt
-	15, // 18: nockchain.public.v1.SixBelt.belt_1:type_name -> nockchain.public.v1.Belt
-	15, // 19: nockchain.public.v1.SixBelt.belt_2:type_name -> nockchain.public.v1.Belt
-	15, // 20: nockchain.public.v1.SixBelt.belt_3:type_name -> nockchain.public.v1.Belt
-	15, // 21: nockchain.public.v1.SixBelt.belt_4:type_name -> nockchain.public.v1.Belt
-	15, // 22: nockchain.public.v1.SixBelt.belt_5:type_name -> nockchain.public.v1.Belt
-	15, // 23: nockchain.public.v1.SixBelt.belt_6:type_name -> nockchain.public.v1.Belt
-	24, // [24:24] is the sub-list for method output_type
-	24, // [24:24] is the sub-list for method input_type
-	24, // [24:24] is the sub-list for extension type_name
-	24, // [24:24] is the sub-list for extension extendee
-	0,  // [0:24] is the sub-list for field type_name
+	0,  // 0: nockchain.public.v2.ErrorStatus.code:type_name -> nockchain.public.v2.ErrorCode
+	14, // 1: nockchain.public.v2.EightBelt.belt_1:type_name -> nockchain.public.v2.Belt
+	14, // 2: nockchain.public.v2.EightBelt.belt_2:type_name -> nockchain.public.v2.Belt
+	14, // 3: nockchain.public.v2.EightBelt.belt_3:type_name -> nockchain.public.v2.Belt
+	14, // 4: nockchain.public.v2.EightBelt.belt_4:type_name -> nockchain.public.v2.Belt
+	14, // 5: nockchain.public.v2.EightBelt.belt_5:type_name -> nockchain.public.v2.Belt
+	14, // 6: nockchain.public.v2.EightBelt.belt_6:type_name -> nockchain.public.v2.Belt
+	14, // 7: nockchain.public.v2.EightBelt.belt_7:type_name -> nockchain.public.v2.Belt
+	14, // 8: nockchain.public.v2.EightBelt.belt_8:type_name -> nockchain.public.v2.Belt
+	14, // 9: nockchain.public.v2.Hash.belt_1:type_name -> nockchain.public.v2.Belt
+	14, // 10: nockchain.public.v2.Hash.belt_2:type_name -> nockchain.public.v2.Belt
+	14, // 11: nockchain.public.v2.Hash.belt_3:type_name -> nockchain.public.v2.Belt
+	14, // 12: nockchain.public.v2.Hash.belt_4:type_name -> nockchain.public.v2.Belt
+	14, // 13: nockchain.public.v2.Hash.belt_5:type_name -> nockchain.public.v2.Belt
+	12, // 14: nockchain.public.v2.SchnorrPubkey.value:type_name -> nockchain.public.v2.CheetahPoint
+	13, // 15: nockchain.public.v2.CheetahPoint.x:type_name -> nockchain.public.v2.SixBelt
+	13, // 16: nockchain.public.v2.CheetahPoint.y:type_name -> nockchain.public.v2.SixBelt
+	14, // 17: nockchain.public.v2.SixBelt.belt_1:type_name -> nockchain.public.v2.Belt
+	14, // 18: nockchain.public.v2.SixBelt.belt_2:type_name -> nockchain.public.v2.Belt
+	14, // 19: nockchain.public.v2.SixBelt.belt_3:type_name -> nockchain.public.v2.Belt
+	14, // 20: nockchain.public.v2.SixBelt.belt_4:type_name -> nockchain.public.v2.Belt
+	14, // 21: nockchain.public.v2.SixBelt.belt_5:type_name -> nockchain.public.v2.Belt
+	14, // 22: nockchain.public.v2.SixBelt.belt_6:type_name -> nockchain.public.v2.Belt
+	23, // [23:23] is the sub-list for method output_type
+	23, // [23:23] is the sub-list for method input_type
+	23, // [23:23] is the sub-list for extension type_name
+	23, // [23:23] is the sub-list for extension extendee
+	0,  // [0:23] is the sub-list for field type_name
 }
 
 func init() { file_primitives_proto_init() }
@@ -1126,17 +1020,13 @@ func file_primitives_proto_init() {
 		return
 	}
 	file_primitives_proto_msgTypes[0].OneofWrappers = []any{}
-	file_primitives_proto_msgTypes[3].OneofWrappers = []any{
-		(*WireTag_Text)(nil),
-		(*WireTag_Number)(nil),
-	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_primitives_proto_rawDesc), len(file_primitives_proto_rawDesc)),
 			NumEnums:      1,
-			NumMessages:   15,
+			NumMessages:   14,
 			NumExtensions: 0,
 			NumServices:   0,
 		},

nockchain/service.pb.go

@@ -23,6 +23,7 @@ const (
 
 type KeygenRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
+	Version       uint64                 `protobuf:"varint,1,opt,name=version,proto3" json:"version,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -57,14 +58,22 @@ func (*KeygenRequest) Descriptor() ([]byte, []int) {
 	return file_service_proto_rawDescGZIP(), []int{0}
 }
 
+func (x *KeygenRequest) GetVersion() uint64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
 type KeygenResponse struct {
 	state            protoimpl.MessageState `protogen:"open.v1"`
-	PublicKey        string                 `protobuf:"bytes,1,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
+	Address          string                 `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
 	PrivateKey       string                 `protobuf:"bytes,2,opt,name=private_key,json=privateKey,proto3" json:"private_key,omitempty"`
 	Seed             string                 `protobuf:"bytes,3,opt,name=seed,proto3" json:"seed,omitempty"`
 	ChainCode        string                 `protobuf:"bytes,4,opt,name=chain_code,json=chainCode,proto3" json:"chain_code,omitempty"`
 	ImportPrivateKey string                 `protobuf:"bytes,5,opt,name=import_private_key,json=importPrivateKey,proto3" json:"import_private_key,omitempty"`
 	ImportPublicKey  string                 `protobuf:"bytes,6,opt,name=import_public_key,json=importPublicKey,proto3" json:"import_public_key,omitempty"`
+	Version          uint64                 `protobuf:"varint,7,opt,name=version,proto3" json:"version,omitempty"`
 	unknownFields    protoimpl.UnknownFields
 	sizeCache        protoimpl.SizeCache
 }
@@ -99,9 +108,9 @@ func (*KeygenResponse) Descriptor() ([]byte, []int) {
 	return file_service_proto_rawDescGZIP(), []int{1}
 }
 
-func (x *KeygenResponse) GetPublicKey() string {
+func (x *KeygenResponse) GetAddress() string {
 	if x != nil {
-		return x.PublicKey
+		return x.Address
 	}
 	return ""
 }
@@ -141,10 +150,18 @@ func (x *KeygenResponse) GetImportPublicKey() string {
 	return ""
 }
 
+func (x *KeygenResponse) GetVersion() uint64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
 type ImportKeysRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Key           string                 `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
-	ImportType    ImportType             `protobuf:"varint,2,opt,name=import_type,json=importType,proto3,enum=nockchain.public.v1.ImportType" json:"import_type,omitempty"`
+	Version       uint64                 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+	ImportType    ImportType             `protobuf:"varint,3,opt,name=import_type,json=importType,proto3,enum=nockchain.public.v2.ImportType" json:"import_type,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -186,6 +203,13 @@ func (x *ImportKeysRequest) GetKey() string {
 	return ""
 }
 
+func (x *ImportKeysRequest) GetVersion() uint64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
 func (x *ImportKeysRequest) GetImportType() ImportType {
 	if x != nil {
 		return x.ImportType
@@ -195,12 +219,13 @@ func (x *ImportKeysRequest) GetImportType() ImportType {
 
 type ImportKeysResponse struct {
 	state            protoimpl.MessageState `protogen:"open.v1"`
-	PublicKey        string                 `protobuf:"bytes,1,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
+	Address          string                 `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
 	PrivateKey       string                 `protobuf:"bytes,2,opt,name=private_key,json=privateKey,proto3" json:"private_key,omitempty"`
 	Seed             string                 `protobuf:"bytes,3,opt,name=seed,proto3" json:"seed,omitempty"`
 	ChainCode        string                 `protobuf:"bytes,4,opt,name=chain_code,json=chainCode,proto3" json:"chain_code,omitempty"`
 	ImportPrivateKey string                 `protobuf:"bytes,5,opt,name=import_private_key,json=importPrivateKey,proto3" json:"import_private_key,omitempty"`
 	ImportPublicKey  string                 `protobuf:"bytes,6,opt,name=import_public_key,json=importPublicKey,proto3" json:"import_public_key,omitempty"`
+	Version          uint64                 `protobuf:"varint,7,opt,name=version,proto3" json:"version,omitempty"`
 	unknownFields    protoimpl.UnknownFields
 	sizeCache        protoimpl.SizeCache
 }
@@ -235,9 +260,9 @@ func (*ImportKeysResponse) Descriptor() ([]byte, []int) {
 	return file_service_proto_rawDescGZIP(), []int{3}
 }
 
-func (x *ImportKeysResponse) GetPublicKey() string {
+func (x *ImportKeysResponse) GetAddress() string {
 	if x != nil {
-		return x.PublicKey
+		return x.Address
 	}
 	return ""
 }
@@ -277,11 +302,19 @@ func (x *ImportKeysResponse) GetImportPublicKey() string {
 	return ""
 }
 
+func (x *ImportKeysResponse) GetVersion() uint64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
 type DeriveChildRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	ImportedKey   string                 `protobuf:"bytes,1,opt,name=imported_key,json=importedKey,proto3" json:"imported_key,omitempty"`
 	Index         uint64                 `protobuf:"varint,2,opt,name=index,proto3" json:"index,omitempty"`
 	Hardened      bool                   `protobuf:"varint,3,opt,name=hardened,proto3" json:"hardened,omitempty"`
+	Version       uint64                 `protobuf:"varint,4,opt,name=version,proto3" json:"version,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -337,11 +370,19 @@ func (x *DeriveChildRequest) GetHardened() bool {
 	return false
 }
 
+func (x *DeriveChildRequest) GetVersion() uint64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
 type DeriveChildResponse struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
-	PublicKey     string                 `protobuf:"bytes,1,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
+	Address       string                 `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
 	PrivateKey    string                 `protobuf:"bytes,2,opt,name=private_key,json=privateKey,proto3" json:"private_key,omitempty"`
 	ChainCode     string                 `protobuf:"bytes,3,opt,name=chain_code,json=chainCode,proto3" json:"chain_code,omitempty"`
+	Version       uint64                 `protobuf:"varint,4,opt,name=version,proto3" json:"version,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -376,9 +417,9 @@ func (*DeriveChildResponse) Descriptor() ([]byte, []int) {
 	return file_service_proto_rawDescGZIP(), []int{5}
 }
 
-func (x *DeriveChildResponse) GetPublicKey() string {
+func (x *DeriveChildResponse) GetAddress() string {
 	if x != nil {
-		return x.PublicKey
+		return x.Address
 	}
 	return ""
 }
@@ -397,20 +438,26 @@ func (x *DeriveChildResponse) GetChainCode() string {
 	return ""
 }
 
+func (x *DeriveChildResponse) GetVersion() uint64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
 type CreateTxRequest struct {
-	state          protoimpl.MessageState `protogen:"open.v1"`
-	Names          string                 `protobuf:"bytes,1,opt,name=names,proto3" json:"names,omitempty"`
-	Recipients     string                 `protobuf:"bytes,2,opt,name=recipients,proto3" json:"recipients,omitempty"`
-	Gifts          string                 `protobuf:"bytes,3,opt,name=gifts,proto3" json:"gifts,omitempty"`
-	Fee            uint64                 `protobuf:"varint,4,opt,name=fee,proto3" json:"fee,omitempty"`
-	IsMasterKey    bool                   `protobuf:"varint,5,opt,name=is_master_key,json=isMasterKey,proto3" json:"is_master_key,omitempty"`
-	Key            string                 `protobuf:"bytes,6,opt,name=key,proto3" json:"key,omitempty"`
-	ChainCode      string                 `protobuf:"bytes,7,opt,name=chain_code,json=chainCode,proto3" json:"chain_code,omitempty"`
-	Index          uint64                 `protobuf:"varint,8,opt,name=index,proto3" json:"index,omitempty"`
-	Hardened       bool                   `protobuf:"varint,9,opt,name=hardened,proto3" json:"hardened,omitempty"`
-	TimelockIntent *TimelockIntent        `protobuf:"bytes,10,opt,name=timelock_intent,json=timelockIntent,proto3" json:"timelock_intent,omitempty"`
-	unknownFields  protoimpl.UnknownFields
-	sizeCache      protoimpl.SizeCache
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Names         string                 `protobuf:"bytes,1,opt,name=names,proto3" json:"names,omitempty"`
+	Recipients    string                 `protobuf:"bytes,2,opt,name=recipients,proto3" json:"recipients,omitempty"`
+	Fee           uint64                 `protobuf:"varint,3,opt,name=fee,proto3" json:"fee,omitempty"`
+	IsMasterKey   bool                   `protobuf:"varint,4,opt,name=is_master_key,json=isMasterKey,proto3" json:"is_master_key,omitempty"`
+	Seed          string                 `protobuf:"bytes,5,opt,name=seed,proto3" json:"seed,omitempty"`
+	Index         uint64                 `protobuf:"varint,6,opt,name=index,proto3" json:"index,omitempty"`
+	Hardened      bool                   `protobuf:"varint,7,opt,name=hardened,proto3" json:"hardened,omitempty"`
+	Version       uint64                 `protobuf:"varint,8,opt,name=version,proto3" json:"version,omitempty"`
+	RefundAddress string                 `protobuf:"bytes,9,opt,name=refund_address,json=refundAddress,proto3" json:"refund_address,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
 }
 
 func (x *CreateTxRequest) Reset() {
@@ -457,13 +504,6 @@ func (x *CreateTxRequest) GetRecipients() string {
 	return ""
 }
 
-func (x *CreateTxRequest) GetGifts() string {
-	if x != nil {
-		return x.Gifts
-	}
-	return ""
-}
-
 func (x *CreateTxRequest) GetFee() uint64 {
 	if x != nil {
 		return x.Fee
@@ -478,16 +518,9 @@ func (x *CreateTxRequest) GetIsMasterKey() bool {
 	return false
 }
 
-func (x *CreateTxRequest) GetKey() string {
+func (x *CreateTxRequest) GetSeed() string {
 	if x != nil {
-		return x.Key
-	}
-	return ""
-}
-
-func (x *CreateTxRequest) GetChainCode() string {
-	if x != nil {
-		return x.ChainCode
+		return x.Seed
 	}
 	return ""
 }
@@ -506,11 +539,18 @@ func (x *CreateTxRequest) GetHardened() bool {
 	return false
 }
 
-func (x *CreateTxRequest) GetTimelockIntent() *TimelockIntent {
+func (x *CreateTxRequest) GetVersion() uint64 {
 	if x != nil {
-		return x.TimelockIntent
+		return x.Version
 	}
-	return nil
+	return 0
+}
+
+func (x *CreateTxRequest) GetRefundAddress() string {
+	if x != nil {
+		return x.RefundAddress
+	}
+	return ""
 }
 
 type CreateTxResponse struct {
@@ -557,118 +597,6 @@ func (x *CreateTxResponse) GetRawTx() *RawTx {
 	return nil
 }
 
-type SignTxRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	UnsignedTx    string                 `protobuf:"bytes,1,opt,name=unsigned_tx,json=unsignedTx,proto3" json:"unsigned_tx,omitempty"`
-	Index         uint64                 `protobuf:"varint,2,opt,name=index,proto3" json:"index,omitempty"`
-	Hardened      bool                   `protobuf:"varint,3,opt,name=hardened,proto3" json:"hardened,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *SignTxRequest) Reset() {
-	*x = SignTxRequest{}
-	mi := &file_service_proto_msgTypes[8]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *SignTxRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SignTxRequest) ProtoMessage() {}
-
-func (x *SignTxRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[8]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SignTxRequest.ProtoReflect.Descriptor instead.
-func (*SignTxRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{8}
-}
-
-func (x *SignTxRequest) GetUnsignedTx() string {
-	if x != nil {
-		return x.UnsignedTx
-	}
-	return ""
-}
-
-func (x *SignTxRequest) GetIndex() uint64 {
-	if x != nil {
-		return x.Index
-	}
-	return 0
-}
-
-func (x *SignTxRequest) GetHardened() bool {
-	if x != nil {
-		return x.Hardened
-	}
-	return false
-}
-
-type SignTxResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	SignedTx      string                 `protobuf:"bytes,1,opt,name=signed_tx,json=signedTx,proto3" json:"signed_tx,omitempty"`
-	Error         string                 `protobuf:"bytes,2,opt,name=error,proto3" json:"error,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
-}
-
-func (x *SignTxResponse) Reset() {
-	*x = SignTxResponse{}
-	mi := &file_service_proto_msgTypes[9]
-	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-	ms.StoreMessageInfo(mi)
-}
-
-func (x *SignTxResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SignTxResponse) ProtoMessage() {}
-
-func (x *SignTxResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[9]
-	if x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SignTxResponse.ProtoReflect.Descriptor instead.
-func (*SignTxResponse) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{9}
-}
-
-func (x *SignTxResponse) GetSignedTx() string {
-	if x != nil {
-		return x.SignedTx
-	}
-	return ""
-}
-
-func (x *SignTxResponse) GetError() string {
-	if x != nil {
-		return x.Error
-	}
-	return ""
-}
-
 type ScanRequest struct {
 	state            protoimpl.MessageState `protogen:"open.v1"`
 	MasterPubkey     string                 `protobuf:"bytes,1,opt,name=master_pubkey,json=masterPubkey,proto3" json:"master_pubkey,omitempty"`
@@ -676,13 +604,14 @@ type ScanRequest struct {
 	SearchDepth      uint64                 `protobuf:"varint,3,opt,name=search_depth,json=searchDepth,proto3" json:"search_depth,omitempty"`
 	IncludeTimelocks bool                   `protobuf:"varint,4,opt,name=include_timelocks,json=includeTimelocks,proto3" json:"include_timelocks,omitempty"`
 	IncludeMultisig  bool                   `protobuf:"varint,5,opt,name=include_multisig,json=includeMultisig,proto3" json:"include_multisig,omitempty"`
+	Version          uint64                 `protobuf:"varint,6,opt,name=version,proto3" json:"version,omitempty"`
 	unknownFields    protoimpl.UnknownFields
 	sizeCache        protoimpl.SizeCache
 }
 
 func (x *ScanRequest) Reset() {
 	*x = ScanRequest{}
-	mi := &file_service_proto_msgTypes[10]
+	mi := &file_service_proto_msgTypes[8]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -694,7 +623,7 @@ func (x *ScanRequest) String() string {
 func (*ScanRequest) ProtoMessage() {}
 
 func (x *ScanRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[10]
+	mi := &file_service_proto_msgTypes[8]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -707,7 +636,7 @@ func (x *ScanRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ScanRequest.ProtoReflect.Descriptor instead.
 func (*ScanRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{10}
+	return file_service_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *ScanRequest) GetMasterPubkey() string {
@@ -745,6 +674,13 @@ func (x *ScanRequest) GetIncludeMultisig() bool {
 	return false
 }
 
+func (x *ScanRequest) GetVersion() uint64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
 type ScanResponse struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	ScanData      []*ScanData            `protobuf:"bytes,1,rep,name=scan_data,json=scanData,proto3" json:"scan_data,omitempty"`
@@ -754,7 +690,7 @@ type ScanResponse struct {
 
 func (x *ScanResponse) Reset() {
 	*x = ScanResponse{}
-	mi := &file_service_proto_msgTypes[11]
+	mi := &file_service_proto_msgTypes[9]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -766,7 +702,7 @@ func (x *ScanResponse) String() string {
 func (*ScanResponse) ProtoMessage() {}
 
 func (x *ScanResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[11]
+	mi := &file_service_proto_msgTypes[9]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -779,7 +715,7 @@ func (x *ScanResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ScanResponse.ProtoReflect.Descriptor instead.
 func (*ScanResponse) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{11}
+	return file_service_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *ScanResponse) GetScanData() []*ScanData {
@@ -790,15 +726,19 @@ func (x *ScanResponse) GetScanData() []*ScanData {
 }
 
 type GetBalanceRequest struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	Address       string                 `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	state protoimpl.MessageState `protogen:"open.v1"`
+	// Types that are valid to be assigned to Selector:
+	//
+	//	*GetBalanceRequest_Address
+	//	*GetBalanceRequest_FirstName
+	Selector      isGetBalanceRequest_Selector `protobuf_oneof:"selector"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
 
 func (x *GetBalanceRequest) Reset() {
 	*x = GetBalanceRequest{}
-	mi := &file_service_proto_msgTypes[12]
+	mi := &file_service_proto_msgTypes[10]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -810,7 +750,7 @@ func (x *GetBalanceRequest) String() string {
 func (*GetBalanceRequest) ProtoMessage() {}
 
 func (x *GetBalanceRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[12]
+	mi := &file_service_proto_msgTypes[10]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -823,26 +763,60 @@ func (x *GetBalanceRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetBalanceRequest.ProtoReflect.Descriptor instead.
 func (*GetBalanceRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{12}
+	return file_service_proto_rawDescGZIP(), []int{10}
+}
+
+func (x *GetBalanceRequest) GetSelector() isGetBalanceRequest_Selector {
+	if x != nil {
+		return x.Selector
+	}
+	return nil
 }
 
 func (x *GetBalanceRequest) GetAddress() string {
 	if x != nil {
-		return x.Address
+		if x, ok := x.Selector.(*GetBalanceRequest_Address); ok {
+			return x.Address
+		}
 	}
 	return ""
 }
 
+func (x *GetBalanceRequest) GetFirstName() string {
+	if x != nil {
+		if x, ok := x.Selector.(*GetBalanceRequest_FirstName); ok {
+			return x.FirstName
+		}
+	}
+	return ""
+}
+
+type isGetBalanceRequest_Selector interface {
+	isGetBalanceRequest_Selector()
+}
+
+type GetBalanceRequest_Address struct {
+	Address string `protobuf:"bytes,1,opt,name=address,proto3,oneof"`
+}
+
+type GetBalanceRequest_FirstName struct {
+	FirstName string `protobuf:"bytes,2,opt,name=first_name,json=firstName,proto3,oneof"`
+}
+
+func (*GetBalanceRequest_Address) isGetBalanceRequest_Selector() {}
+
+func (*GetBalanceRequest_FirstName) isGetBalanceRequest_Selector() {}
+
 type GetBalanceResponse struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
-	Data          *WalletBalanceData     `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
+	Data          *Balance               `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
 
 func (x *GetBalanceResponse) Reset() {
 	*x = GetBalanceResponse{}
-	mi := &file_service_proto_msgTypes[13]
+	mi := &file_service_proto_msgTypes[11]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -854,7 +828,7 @@ func (x *GetBalanceResponse) String() string {
 func (*GetBalanceResponse) ProtoMessage() {}
 
 func (x *GetBalanceResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[13]
+	mi := &file_service_proto_msgTypes[11]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -867,10 +841,10 @@ func (x *GetBalanceResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetBalanceResponse.ProtoReflect.Descriptor instead.
 func (*GetBalanceResponse) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{13}
+	return file_service_proto_rawDescGZIP(), []int{11}
 }
 
-func (x *GetBalanceResponse) GetData() *WalletBalanceData {
+func (x *GetBalanceResponse) GetData() *Balance {
 	if x != nil {
 		return x.Data
 	}
@@ -886,7 +860,7 @@ type SendTransactionRequest struct {
 
 func (x *SendTransactionRequest) Reset() {
 	*x = SendTransactionRequest{}
-	mi := &file_service_proto_msgTypes[14]
+	mi := &file_service_proto_msgTypes[12]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -898,7 +872,7 @@ func (x *SendTransactionRequest) String() string {
 func (*SendTransactionRequest) ProtoMessage() {}
 
 func (x *SendTransactionRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[14]
+	mi := &file_service_proto_msgTypes[12]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -911,7 +885,7 @@ func (x *SendTransactionRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SendTransactionRequest.ProtoReflect.Descriptor instead.
 func (*SendTransactionRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{14}
+	return file_service_proto_rawDescGZIP(), []int{12}
 }
 
 func (x *SendTransactionRequest) GetRawTx() *RawTx {
@@ -930,7 +904,7 @@ type SendTransactionResponse struct {
 
 func (x *SendTransactionResponse) Reset() {
 	*x = SendTransactionResponse{}
-	mi := &file_service_proto_msgTypes[15]
+	mi := &file_service_proto_msgTypes[13]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -942,7 +916,7 @@ func (x *SendTransactionResponse) String() string {
 func (*SendTransactionResponse) ProtoMessage() {}
 
 func (x *SendTransactionResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[15]
+	mi := &file_service_proto_msgTypes[13]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -955,7 +929,7 @@ func (x *SendTransactionResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SendTransactionResponse.ProtoReflect.Descriptor instead.
 func (*SendTransactionResponse) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{15}
+	return file_service_proto_rawDescGZIP(), []int{13}
 }
 
 func (x *SendTransactionResponse) GetResponse() *WalletSendTransactionResponse {
@@ -969,96 +943,92 @@ var File_service_proto protoreflect.FileDescriptor
 
 const file_service_proto_rawDesc = "" +
 	"\n" +
-	"\rservice.proto\x12\x13nockchain.public.v1\x1a\vtypes.proto\x1a\x10blockchain.proto\x1a\x0fnockchain.proto\"\x0f\n" +
-	"\rKeygenRequest\"\xdd\x01\n" +
-	"\x0eKeygenResponse\x12\x1d\n" +
-	"\n" +
-	"public_key\x18\x01 \x01(\tR\tpublicKey\x12\x1f\n" +
+	"\rservice.proto\x12\x13nockchain.public.v2\x1a\vtypes.proto\x1a\x10blockchain.proto\x1a\x0fnockchain.proto\")\n" +
+	"\rKeygenRequest\x12\x18\n" +
+	"\aversion\x18\x01 \x01(\x04R\aversion\"\xf2\x01\n" +
+	"\x0eKeygenResponse\x12\x18\n" +
+	"\aaddress\x18\x01 \x01(\tR\aaddress\x12\x1f\n" +
 	"\vprivate_key\x18\x02 \x01(\tR\n" +
 	"privateKey\x12\x12\n" +
 	"\x04seed\x18\x03 \x01(\tR\x04seed\x12\x1d\n" +
 	"\n" +
 	"chain_code\x18\x04 \x01(\tR\tchainCode\x12,\n" +
 	"\x12import_private_key\x18\x05 \x01(\tR\x10importPrivateKey\x12*\n" +
-	"\x11import_public_key\x18\x06 \x01(\tR\x0fimportPublicKey\"g\n" +
+	"\x11import_public_key\x18\x06 \x01(\tR\x0fimportPublicKey\x12\x18\n" +
+	"\aversion\x18\a \x01(\x04R\aversion\"\x81\x01\n" +
 	"\x11ImportKeysRequest\x12\x10\n" +
-	"\x03key\x18\x01 \x01(\tR\x03key\x12@\n" +
-	"\vimport_type\x18\x02 \x01(\x0e2\x1f.nockchain.public.v1.ImportTypeR\n" +
-	"importType\"\xe1\x01\n" +
-	"\x12ImportKeysResponse\x12\x1d\n" +
-	"\n" +
-	"public_key\x18\x01 \x01(\tR\tpublicKey\x12\x1f\n" +
+	"\x03key\x18\x01 \x01(\tR\x03key\x12\x18\n" +
+	"\aversion\x18\x02 \x01(\x04R\aversion\x12@\n" +
+	"\vimport_type\x18\x03 \x01(\x0e2\x1f.nockchain.public.v2.ImportTypeR\n" +
+	"importType\"\xf6\x01\n" +
+	"\x12ImportKeysResponse\x12\x18\n" +
+	"\aaddress\x18\x01 \x01(\tR\aaddress\x12\x1f\n" +
 	"\vprivate_key\x18\x02 \x01(\tR\n" +
 	"privateKey\x12\x12\n" +
 	"\x04seed\x18\x03 \x01(\tR\x04seed\x12\x1d\n" +
 	"\n" +
 	"chain_code\x18\x04 \x01(\tR\tchainCode\x12,\n" +
 	"\x12import_private_key\x18\x05 \x01(\tR\x10importPrivateKey\x12*\n" +
-	"\x11import_public_key\x18\x06 \x01(\tR\x0fimportPublicKey\"i\n" +
+	"\x11import_public_key\x18\x06 \x01(\tR\x0fimportPublicKey\x12\x18\n" +
+	"\aversion\x18\a \x01(\x04R\aversion\"\x83\x01\n" +
 	"\x12DeriveChildRequest\x12!\n" +
 	"\fimported_key\x18\x01 \x01(\tR\vimportedKey\x12\x14\n" +
 	"\x05index\x18\x02 \x01(\x04R\x05index\x12\x1a\n" +
-	"\bhardened\x18\x03 \x01(\bR\bhardened\"t\n" +
-	"\x13DeriveChildResponse\x12\x1d\n" +
-	"\n" +
-	"public_key\x18\x01 \x01(\tR\tpublicKey\x12\x1f\n" +
+	"\bhardened\x18\x03 \x01(\bR\bhardened\x12\x18\n" +
+	"\aversion\x18\x04 \x01(\x04R\aversion\"\x89\x01\n" +
+	"\x13DeriveChildResponse\x12\x18\n" +
+	"\aaddress\x18\x01 \x01(\tR\aaddress\x12\x1f\n" +
 	"\vprivate_key\x18\x02 \x01(\tR\n" +
 	"privateKey\x12\x1d\n" +
 	"\n" +
-	"chain_code\x18\x03 \x01(\tR\tchainCode\"\xc4\x02\n" +
+	"chain_code\x18\x03 \x01(\tR\tchainCode\x12\x18\n" +
+	"\aversion\x18\x04 \x01(\x04R\aversion\"\x84\x02\n" +
 	"\x0fCreateTxRequest\x12\x14\n" +
 	"\x05names\x18\x01 \x01(\tR\x05names\x12\x1e\n" +
 	"\n" +
 	"recipients\x18\x02 \x01(\tR\n" +
-	"recipients\x12\x14\n" +
-	"\x05gifts\x18\x03 \x01(\tR\x05gifts\x12\x10\n" +
-	"\x03fee\x18\x04 \x01(\x04R\x03fee\x12\"\n" +
-	"\ris_master_key\x18\x05 \x01(\bR\visMasterKey\x12\x10\n" +
-	"\x03key\x18\x06 \x01(\tR\x03key\x12\x1d\n" +
-	"\n" +
-	"chain_code\x18\a \x01(\tR\tchainCode\x12\x14\n" +
-	"\x05index\x18\b \x01(\x04R\x05index\x12\x1a\n" +
-	"\bhardened\x18\t \x01(\bR\bhardened\x12L\n" +
-	"\x0ftimelock_intent\x18\n" +
-	" \x01(\v2#.nockchain.public.v1.TimelockIntentR\x0etimelockIntent\"D\n" +
+	"recipients\x12\x10\n" +
+	"\x03fee\x18\x03 \x01(\x04R\x03fee\x12\"\n" +
+	"\ris_master_key\x18\x04 \x01(\bR\visMasterKey\x12\x12\n" +
+	"\x04seed\x18\x05 \x01(\tR\x04seed\x12\x14\n" +
+	"\x05index\x18\x06 \x01(\x04R\x05index\x12\x1a\n" +
+	"\bhardened\x18\a \x01(\bR\bhardened\x12\x18\n" +
+	"\aversion\x18\b \x01(\x04R\aversion\x12%\n" +
+	"\x0erefund_address\x18\t \x01(\tR\rrefundAddress\"D\n" +
 	"\x10CreateTxResponse\x120\n" +
-	"\x05rawTx\x18\x01 \x01(\v2\x1a.nockchain.public.v1.RawTxR\x05rawTx\"b\n" +
-	"\rSignTxRequest\x12\x1f\n" +
-	"\vunsigned_tx\x18\x01 \x01(\tR\n" +
-	"unsignedTx\x12\x14\n" +
-	"\x05index\x18\x02 \x01(\x04R\x05index\x12\x1a\n" +
-	"\bhardened\x18\x03 \x01(\bR\bhardened\"C\n" +
-	"\x0eSignTxResponse\x12\x1b\n" +
-	"\tsigned_tx\x18\x01 \x01(\tR\bsignedTx\x12\x14\n" +
-	"\x05error\x18\x02 \x01(\tR\x05error\"\xcc\x01\n" +
+	"\x05rawTx\x18\x01 \x01(\v2\x1a.nockchain.public.v2.RawTxR\x05rawTx\"\xe6\x01\n" +
 	"\vScanRequest\x12#\n" +
 	"\rmaster_pubkey\x18\x01 \x01(\tR\fmasterPubkey\x12\x1d\n" +
 	"\n" +
 	"chain_code\x18\x02 \x01(\tR\tchainCode\x12!\n" +
 	"\fsearch_depth\x18\x03 \x01(\x04R\vsearchDepth\x12+\n" +
 	"\x11include_timelocks\x18\x04 \x01(\bR\x10includeTimelocks\x12)\n" +
-	"\x10include_multisig\x18\x05 \x01(\bR\x0fincludeMultisig\"J\n" +
+	"\x10include_multisig\x18\x05 \x01(\bR\x0fincludeMultisig\x12\x18\n" +
+	"\aversion\x18\x06 \x01(\x04R\aversion\"J\n" +
 	"\fScanResponse\x12:\n" +
-	"\tscan_data\x18\x01 \x03(\v2\x1d.nockchain.public.v1.ScanDataR\bscanData\"-\n" +
-	"\x11GetBalanceRequest\x12\x18\n" +
-	"\aaddress\x18\x01 \x01(\tR\aaddress\"P\n" +
-	"\x12GetBalanceResponse\x12:\n" +
-	"\x04data\x18\x01 \x01(\v2&.nockchain.public.v1.WalletBalanceDataR\x04data\"K\n" +
-	"\x16SendTransactionRequest\x121\n" +
-	"\x06raw_tx\x18\x01 \x01(\v2\x1a.nockchain.public.v1.RawTxR\x05rawTx\"i\n" +
-	"\x17SendTransactionResponse\x12N\n" +
-	"\bresponse\x18\x01 \x01(\v22.nockchain.public.v1.WalletSendTransactionResponseR\bresponse2\xef\x06\n" +
-	"\rWalletService\x12Q\n" +
-	"\x06Keygen\x12\".nockchain.public.v1.KeygenRequest\x1a#.nockchain.public.v1.KeygenResponse\x12]\n" +
+	"\tscan_data\x18\x01 \x03(\v2\x1d.nockchain.public.v2.ScanDataR\bscanData\"\\\n" +
+	"\x11GetBalanceRequest\x12\x1a\n" +
+	"\aaddress\x18\x01 \x01(\tH\x00R\aaddress\x12\x1f\n" +
 	"\n" +
-	"ImportKeys\x12&.nockchain.public.v1.ImportKeysRequest\x1a'.nockchain.public.v1.ImportKeysResponse\x12`\n" +
-	"\vDeriveChild\x12'.nockchain.public.v1.DeriveChildRequest\x1a(.nockchain.public.v1.DeriveChildResponse\x12W\n" +
-	"\bCreateTx\x12$.nockchain.public.v1.CreateTxRequest\x1a%.nockchain.public.v1.CreateTxResponse\x12Q\n" +
-	"\x06SignTx\x12\".nockchain.public.v1.SignTxRequest\x1a#.nockchain.public.v1.SignTxResponse\x12K\n" +
-	"\x04Scan\x12 .nockchain.public.v1.ScanRequest\x1a!.nockchain.public.v1.ScanResponse\x12c\n" +
-	"\x10WalletGetBalance\x12&.nockchain.public.v1.GetBalanceRequest\x1a'.nockchain.public.v1.GetBalanceResponse\x12r\n" +
-	"\x15WalletSendTransaction\x12+.nockchain.public.v1.SendTransactionRequest\x1a,.nockchain.public.v1.SendTransactionResponse\x12x\n" +
-	"\x13TransactionAccepted\x12/.nockchain.public.v1.TransactionAcceptedRequest\x1a0.nockchain.public.v1.TransactionAcceptedResponseB\x0eZ\f./;nockchainb\x06proto3"
+	"first_name\x18\x02 \x01(\tH\x00R\tfirstNameB\n" +
+	"\n" +
+	"\bselector\"F\n" +
+	"\x12GetBalanceResponse\x120\n" +
+	"\x04data\x18\x01 \x01(\v2\x1c.nockchain.public.v2.BalanceR\x04data\"K\n" +
+	"\x16SendTransactionRequest\x121\n" +
+	"\x06raw_tx\x18\x01 \x01(\v2\x1a.nockchain.public.v2.RawTxR\x05rawTx\"i\n" +
+	"\x17SendTransactionResponse\x12N\n" +
+	"\bresponse\x18\x01 \x01(\v22.nockchain.public.v2.WalletSendTransactionResponseR\bresponse2\x9c\x06\n" +
+	"\rWalletService\x12Q\n" +
+	"\x06Keygen\x12\".nockchain.public.v2.KeygenRequest\x1a#.nockchain.public.v2.KeygenResponse\x12]\n" +
+	"\n" +
+	"ImportKeys\x12&.nockchain.public.v2.ImportKeysRequest\x1a'.nockchain.public.v2.ImportKeysResponse\x12`\n" +
+	"\vDeriveChild\x12'.nockchain.public.v2.DeriveChildRequest\x1a(.nockchain.public.v2.DeriveChildResponse\x12W\n" +
+	"\bCreateTx\x12$.nockchain.public.v2.CreateTxRequest\x1a%.nockchain.public.v2.CreateTxResponse\x12K\n" +
+	"\x04Scan\x12 .nockchain.public.v2.ScanRequest\x1a!.nockchain.public.v2.ScanResponse\x12c\n" +
+	"\x10WalletGetBalance\x12&.nockchain.public.v2.GetBalanceRequest\x1a'.nockchain.public.v2.GetBalanceResponse\x12r\n" +
+	"\x15WalletSendTransaction\x12+.nockchain.public.v2.SendTransactionRequest\x1a,.nockchain.public.v2.SendTransactionResponse\x12x\n" +
+	"\x13TransactionAccepted\x12/.nockchain.public.v2.TransactionAcceptedRequest\x1a0.nockchain.public.v2.TransactionAcceptedResponseB\x0eZ\f./;nockchainb\x06proto3"
 
 var (
 	file_service_proto_rawDescOnce sync.Once
@@ -1072,64 +1042,58 @@ func file_service_proto_rawDescGZIP() []byte {
 	return file_service_proto_rawDescData
 }
 
-var file_service_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
+var file_service_proto_msgTypes = make([]protoimpl.MessageInfo, 14)
 var file_service_proto_goTypes = []any{
-	(*KeygenRequest)(nil),                 // 0: nockchain.public.v1.KeygenRequest
-	(*KeygenResponse)(nil),                // 1: nockchain.public.v1.KeygenResponse
-	(*ImportKeysRequest)(nil),             // 2: nockchain.public.v1.ImportKeysRequest
-	(*ImportKeysResponse)(nil),            // 3: nockchain.public.v1.ImportKeysResponse
-	(*DeriveChildRequest)(nil),            // 4: nockchain.public.v1.DeriveChildRequest
-	(*DeriveChildResponse)(nil),           // 5: nockchain.public.v1.DeriveChildResponse
-	(*CreateTxRequest)(nil),               // 6: nockchain.public.v1.CreateTxRequest
-	(*CreateTxResponse)(nil),              // 7: nockchain.public.v1.CreateTxResponse
-	(*SignTxRequest)(nil),                 // 8: nockchain.public.v1.SignTxRequest
-	(*SignTxResponse)(nil),                // 9: nockchain.public.v1.SignTxResponse
-	(*ScanRequest)(nil),                   // 10: nockchain.public.v1.ScanRequest
-	(*ScanResponse)(nil),                  // 11: nockchain.public.v1.ScanResponse
-	(*GetBalanceRequest)(nil),             // 12: nockchain.public.v1.GetBalanceRequest
-	(*GetBalanceResponse)(nil),            // 13: nockchain.public.v1.GetBalanceResponse
-	(*SendTransactionRequest)(nil),        // 14: nockchain.public.v1.SendTransactionRequest
-	(*SendTransactionResponse)(nil),       // 15: nockchain.public.v1.SendTransactionResponse
-	(ImportType)(0),                       // 16: nockchain.public.v1.ImportType
-	(*TimelockIntent)(nil),                // 17: nockchain.public.v1.TimelockIntent
-	(*RawTx)(nil),                         // 18: nockchain.public.v1.RawTx
-	(*ScanData)(nil),                      // 19: nockchain.public.v1.ScanData
-	(*WalletBalanceData)(nil),             // 20: nockchain.public.v1.WalletBalanceData
-	(*WalletSendTransactionResponse)(nil), // 21: nockchain.public.v1.WalletSendTransactionResponse
-	(*TransactionAcceptedRequest)(nil),    // 22: nockchain.public.v1.TransactionAcceptedRequest
-	(*TransactionAcceptedResponse)(nil),   // 23: nockchain.public.v1.TransactionAcceptedResponse
+	(*KeygenRequest)(nil),                 // 0: nockchain.public.v2.KeygenRequest
+	(*KeygenResponse)(nil),                // 1: nockchain.public.v2.KeygenResponse
+	(*ImportKeysRequest)(nil),             // 2: nockchain.public.v2.ImportKeysRequest
+	(*ImportKeysResponse)(nil),            // 3: nockchain.public.v2.ImportKeysResponse
+	(*DeriveChildRequest)(nil),            // 4: nockchain.public.v2.DeriveChildRequest
+	(*DeriveChildResponse)(nil),           // 5: nockchain.public.v2.DeriveChildResponse
+	(*CreateTxRequest)(nil),               // 6: nockchain.public.v2.CreateTxRequest
+	(*CreateTxResponse)(nil),              // 7: nockchain.public.v2.CreateTxResponse
+	(*ScanRequest)(nil),                   // 8: nockchain.public.v2.ScanRequest
+	(*ScanResponse)(nil),                  // 9: nockchain.public.v2.ScanResponse
+	(*GetBalanceRequest)(nil),             // 10: nockchain.public.v2.GetBalanceRequest
+	(*GetBalanceResponse)(nil),            // 11: nockchain.public.v2.GetBalanceResponse
+	(*SendTransactionRequest)(nil),        // 12: nockchain.public.v2.SendTransactionRequest
+	(*SendTransactionResponse)(nil),       // 13: nockchain.public.v2.SendTransactionResponse
+	(ImportType)(0),                       // 14: nockchain.public.v2.ImportType
+	(*RawTx)(nil),                         // 15: nockchain.public.v2.RawTx
+	(*ScanData)(nil),                      // 16: nockchain.public.v2.ScanData
+	(*Balance)(nil),                       // 17: nockchain.public.v2.Balance
+	(*WalletSendTransactionResponse)(nil), // 18: nockchain.public.v2.WalletSendTransactionResponse
+	(*TransactionAcceptedRequest)(nil),    // 19: nockchain.public.v2.TransactionAcceptedRequest
+	(*TransactionAcceptedResponse)(nil),   // 20: nockchain.public.v2.TransactionAcceptedResponse
 }
 var file_service_proto_depIdxs = []int32{
-	16, // 0: nockchain.public.v1.ImportKeysRequest.import_type:type_name -> nockchain.public.v1.ImportType
-	17, // 1: nockchain.public.v1.CreateTxRequest.timelock_intent:type_name -> nockchain.public.v1.TimelockIntent
-	18, // 2: nockchain.public.v1.CreateTxResponse.rawTx:type_name -> nockchain.public.v1.RawTx
-	19, // 3: nockchain.public.v1.ScanResponse.scan_data:type_name -> nockchain.public.v1.ScanData
-	20, // 4: nockchain.public.v1.GetBalanceResponse.data:type_name -> nockchain.public.v1.WalletBalanceData
-	18, // 5: nockchain.public.v1.SendTransactionRequest.raw_tx:type_name -> nockchain.public.v1.RawTx
-	21, // 6: nockchain.public.v1.SendTransactionResponse.response:type_name -> nockchain.public.v1.WalletSendTransactionResponse
-	0,  // 7: nockchain.public.v1.WalletService.Keygen:input_type -> nockchain.public.v1.KeygenRequest
-	2,  // 8: nockchain.public.v1.WalletService.ImportKeys:input_type -> nockchain.public.v1.ImportKeysRequest
-	4,  // 9: nockchain.public.v1.WalletService.DeriveChild:input_type -> nockchain.public.v1.DeriveChildRequest
-	6,  // 10: nockchain.public.v1.WalletService.CreateTx:input_type -> nockchain.public.v1.CreateTxRequest
-	8,  // 11: nockchain.public.v1.WalletService.SignTx:input_type -> nockchain.public.v1.SignTxRequest
-	10, // 12: nockchain.public.v1.WalletService.Scan:input_type -> nockchain.public.v1.ScanRequest
-	12, // 13: nockchain.public.v1.WalletService.WalletGetBalance:input_type -> nockchain.public.v1.GetBalanceRequest
-	14, // 14: nockchain.public.v1.WalletService.WalletSendTransaction:input_type -> nockchain.public.v1.SendTransactionRequest
-	22, // 15: nockchain.public.v1.WalletService.TransactionAccepted:input_type -> nockchain.public.v1.TransactionAcceptedRequest
-	1,  // 16: nockchain.public.v1.WalletService.Keygen:output_type -> nockchain.public.v1.KeygenResponse
-	3,  // 17: nockchain.public.v1.WalletService.ImportKeys:output_type -> nockchain.public.v1.ImportKeysResponse
-	5,  // 18: nockchain.public.v1.WalletService.DeriveChild:output_type -> nockchain.public.v1.DeriveChildResponse
-	7,  // 19: nockchain.public.v1.WalletService.CreateTx:output_type -> nockchain.public.v1.CreateTxResponse
-	9,  // 20: nockchain.public.v1.WalletService.SignTx:output_type -> nockchain.public.v1.SignTxResponse
-	11, // 21: nockchain.public.v1.WalletService.Scan:output_type -> nockchain.public.v1.ScanResponse
-	13, // 22: nockchain.public.v1.WalletService.WalletGetBalance:output_type -> nockchain.public.v1.GetBalanceResponse
-	15, // 23: nockchain.public.v1.WalletService.WalletSendTransaction:output_type -> nockchain.public.v1.SendTransactionResponse
-	23, // 24: nockchain.public.v1.WalletService.TransactionAccepted:output_type -> nockchain.public.v1.TransactionAcceptedResponse
-	16, // [16:25] is the sub-list for method output_type
-	7,  // [7:16] is the sub-list for method input_type
-	7,  // [7:7] is the sub-list for extension type_name
-	7,  // [7:7] is the sub-list for extension extendee
-	0,  // [0:7] is the sub-list for field type_name
+	14, // 0: nockchain.public.v2.ImportKeysRequest.import_type:type_name -> nockchain.public.v2.ImportType
+	15, // 1: nockchain.public.v2.CreateTxResponse.rawTx:type_name -> nockchain.public.v2.RawTx
+	16, // 2: nockchain.public.v2.ScanResponse.scan_data:type_name -> nockchain.public.v2.ScanData
+	17, // 3: nockchain.public.v2.GetBalanceResponse.data:type_name -> nockchain.public.v2.Balance
+	15, // 4: nockchain.public.v2.SendTransactionRequest.raw_tx:type_name -> nockchain.public.v2.RawTx
+	18, // 5: nockchain.public.v2.SendTransactionResponse.response:type_name -> nockchain.public.v2.WalletSendTransactionResponse
+	0,  // 6: nockchain.public.v2.WalletService.Keygen:input_type -> nockchain.public.v2.KeygenRequest
+	2,  // 7: nockchain.public.v2.WalletService.ImportKeys:input_type -> nockchain.public.v2.ImportKeysRequest
+	4,  // 8: nockchain.public.v2.WalletService.DeriveChild:input_type -> nockchain.public.v2.DeriveChildRequest
+	6,  // 9: nockchain.public.v2.WalletService.CreateTx:input_type -> nockchain.public.v2.CreateTxRequest
+	8,  // 10: nockchain.public.v2.WalletService.Scan:input_type -> nockchain.public.v2.ScanRequest
+	10, // 11: nockchain.public.v2.WalletService.WalletGetBalance:input_type -> nockchain.public.v2.GetBalanceRequest
+	12, // 12: nockchain.public.v2.WalletService.WalletSendTransaction:input_type -> nockchain.public.v2.SendTransactionRequest
+	19, // 13: nockchain.public.v2.WalletService.TransactionAccepted:input_type -> nockchain.public.v2.TransactionAcceptedRequest
+	1,  // 14: nockchain.public.v2.WalletService.Keygen:output_type -> nockchain.public.v2.KeygenResponse
+	3,  // 15: nockchain.public.v2.WalletService.ImportKeys:output_type -> nockchain.public.v2.ImportKeysResponse
+	5,  // 16: nockchain.public.v2.WalletService.DeriveChild:output_type -> nockchain.public.v2.DeriveChildResponse
+	7,  // 17: nockchain.public.v2.WalletService.CreateTx:output_type -> nockchain.public.v2.CreateTxResponse
+	9,  // 18: nockchain.public.v2.WalletService.Scan:output_type -> nockchain.public.v2.ScanResponse
+	11, // 19: nockchain.public.v2.WalletService.WalletGetBalance:output_type -> nockchain.public.v2.GetBalanceResponse
+	13, // 20: nockchain.public.v2.WalletService.WalletSendTransaction:output_type -> nockchain.public.v2.SendTransactionResponse
+	20, // 21: nockchain.public.v2.WalletService.TransactionAccepted:output_type -> nockchain.public.v2.TransactionAcceptedResponse
+	14, // [14:22] is the sub-list for method output_type
+	6,  // [6:14] is the sub-list for method input_type
+	6,  // [6:6] is the sub-list for extension type_name
+	6,  // [6:6] is the sub-list for extension extendee
+	0,  // [0:6] is the sub-list for field type_name
 }
 
 func init() { file_service_proto_init() }
@@ -1140,13 +1104,17 @@ func file_service_proto_init() {
 	file_types_proto_init()
 	file_blockchain_proto_init()
 	file_nockchain_proto_init()
+	file_service_proto_msgTypes[10].OneofWrappers = []any{
+		(*GetBalanceRequest_Address)(nil),
+		(*GetBalanceRequest_FirstName)(nil),
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_service_proto_rawDesc), len(file_service_proto_rawDesc)),
 			NumEnums:      0,
-			NumMessages:   16,
+			NumMessages:   14,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

nockchain/service_grpc.pb.go

@@ -19,15 +19,14 @@ import (
 const _ = grpc.SupportPackageIsVersion9
 
 const (
-	WalletService_Keygen_FullMethodName                = "/nockchain.public.v1.WalletService/Keygen"
-	WalletService_ImportKeys_FullMethodName            = "/nockchain.public.v1.WalletService/ImportKeys"
-	WalletService_DeriveChild_FullMethodName           = "/nockchain.public.v1.WalletService/DeriveChild"
-	WalletService_CreateTx_FullMethodName              = "/nockchain.public.v1.WalletService/CreateTx"
-	WalletService_SignTx_FullMethodName                = "/nockchain.public.v1.WalletService/SignTx"
-	WalletService_Scan_FullMethodName                  = "/nockchain.public.v1.WalletService/Scan"
-	WalletService_WalletGetBalance_FullMethodName      = "/nockchain.public.v1.WalletService/WalletGetBalance"
-	WalletService_WalletSendTransaction_FullMethodName = "/nockchain.public.v1.WalletService/WalletSendTransaction"
-	WalletService_TransactionAccepted_FullMethodName   = "/nockchain.public.v1.WalletService/TransactionAccepted"
+	WalletService_Keygen_FullMethodName                = "/nockchain.public.v2.WalletService/Keygen"
+	WalletService_ImportKeys_FullMethodName            = "/nockchain.public.v2.WalletService/ImportKeys"
+	WalletService_DeriveChild_FullMethodName           = "/nockchain.public.v2.WalletService/DeriveChild"
+	WalletService_CreateTx_FullMethodName              = "/nockchain.public.v2.WalletService/CreateTx"
+	WalletService_Scan_FullMethodName                  = "/nockchain.public.v2.WalletService/Scan"
+	WalletService_WalletGetBalance_FullMethodName      = "/nockchain.public.v2.WalletService/WalletGetBalance"
+	WalletService_WalletSendTransaction_FullMethodName = "/nockchain.public.v2.WalletService/WalletSendTransaction"
+	WalletService_TransactionAccepted_FullMethodName   = "/nockchain.public.v2.WalletService/TransactionAccepted"
 )
 
 // WalletServiceClient is the client API for WalletService service.
@@ -38,7 +37,7 @@ type WalletServiceClient interface {
 	ImportKeys(ctx context.Context, in *ImportKeysRequest, opts ...grpc.CallOption) (*ImportKeysResponse, error)
 	DeriveChild(ctx context.Context, in *DeriveChildRequest, opts ...grpc.CallOption) (*DeriveChildResponse, error)
 	CreateTx(ctx context.Context, in *CreateTxRequest, opts ...grpc.CallOption) (*CreateTxResponse, error)
-	SignTx(ctx context.Context, in *SignTxRequest, opts ...grpc.CallOption) (*SignTxResponse, error)
+	// rpc SignTx(SignTxRequest) returns (SignTxResponse);
 	Scan(ctx context.Context, in *ScanRequest, opts ...grpc.CallOption) (*ScanResponse, error)
 	WalletGetBalance(ctx context.Context, in *GetBalanceRequest, opts ...grpc.CallOption) (*GetBalanceResponse, error)
 	WalletSendTransaction(ctx context.Context, in *SendTransactionRequest, opts ...grpc.CallOption) (*SendTransactionResponse, error)
@@ -93,16 +92,6 @@ func (c *walletServiceClient) CreateTx(ctx context.Context, in *CreateTxRequest,
 	return out, nil
 }
 
-func (c *walletServiceClient) SignTx(ctx context.Context, in *SignTxRequest, opts ...grpc.CallOption) (*SignTxResponse, error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	out := new(SignTxResponse)
-	err := c.cc.Invoke(ctx, WalletService_SignTx_FullMethodName, in, out, cOpts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
 func (c *walletServiceClient) Scan(ctx context.Context, in *ScanRequest, opts ...grpc.CallOption) (*ScanResponse, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(ScanResponse)
@@ -151,7 +140,7 @@ type WalletServiceServer interface {
 	ImportKeys(context.Context, *ImportKeysRequest) (*ImportKeysResponse, error)
 	DeriveChild(context.Context, *DeriveChildRequest) (*DeriveChildResponse, error)
 	CreateTx(context.Context, *CreateTxRequest) (*CreateTxResponse, error)
-	SignTx(context.Context, *SignTxRequest) (*SignTxResponse, error)
+	// rpc SignTx(SignTxRequest) returns (SignTxResponse);
 	Scan(context.Context, *ScanRequest) (*ScanResponse, error)
 	WalletGetBalance(context.Context, *GetBalanceRequest) (*GetBalanceResponse, error)
 	WalletSendTransaction(context.Context, *SendTransactionRequest) (*SendTransactionResponse, error)
@@ -178,9 +167,6 @@ func (UnimplementedWalletServiceServer) DeriveChild(context.Context, *DeriveChil
 func (UnimplementedWalletServiceServer) CreateTx(context.Context, *CreateTxRequest) (*CreateTxResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CreateTx not implemented")
 }
-func (UnimplementedWalletServiceServer) SignTx(context.Context, *SignTxRequest) (*SignTxResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SignTx not implemented")
-}
 func (UnimplementedWalletServiceServer) Scan(context.Context, *ScanRequest) (*ScanResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Scan not implemented")
 }
@@ -286,24 +272,6 @@ func _WalletService_CreateTx_Handler(srv interface{}, ctx context.Context, dec f
 	return interceptor(ctx, in, info, handler)
 }
 
-func _WalletService_SignTx_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(SignTxRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(WalletServiceServer).SignTx(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: WalletService_SignTx_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(WalletServiceServer).SignTx(ctx, req.(*SignTxRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 func _WalletService_Scan_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(ScanRequest)
 	if err := dec(in); err != nil {
@@ -380,7 +348,7 @@ func _WalletService_TransactionAccepted_Handler(srv interface{}, ctx context.Con
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
 var WalletService_ServiceDesc = grpc.ServiceDesc{
-	ServiceName: "nockchain.public.v1.WalletService",
+	ServiceName: "nockchain.public.v2.WalletService",
 	HandlerType: (*WalletServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
 		{
@@ -399,10 +367,6 @@ var WalletService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "CreateTx",
 			Handler:    _WalletService_CreateTx_Handler,
 		},
-		{
-			MethodName: "SignTx",
-			Handler:    _WalletService_SignTx_Handler,
-		},
 		{
 			MethodName: "Scan",
 			Handler:    _WalletService_Scan_Handler,

proto/blockchain.proto

@@ -1,24 +1,17 @@
-// nockchain/common/v1/blockchain.proto
+// nockchain/common/v2/blockchain.proto
 
 syntax = "proto3";
 
-package nockchain.public.v1;
+package nockchain.public.v2;
 
 import "primitives.proto";
 import "pagination.proto";
 option go_package = "./;nockchain";
-message WalletBalanceData {
-  // Page of full UTXO entries for the requested wallet. Entries are ordered
-  // by (Name.first, Name.last) to support consistent pagination.
-  repeated BalanceEntry notes = 1; // note name -> amount
 
-  // Snapshot metadata where this page was computed. Clients should include
-  // the returned page token to continue paging against the same snapshot.
-  BlockHeight height = 2;     // block height where balance was computed
-  optional Hash block_id = 3; // block where balance was computed
-
-  // Pagination cursor for fetching the next page in a paginated view.
-  // When empty, there are no further results for this snapshot.
+message Balance {
+  repeated BalanceEntry notes = 1;
+  BlockHeight height = 2;
+  optional Hash block_id = 3;
   PageResponse page = 4;
 }
 
@@ -27,39 +20,107 @@ message BalanceEntry {
   Note note = 2;
 }
 
-// the string key is the name of the input
-// message RawTransaction { map<Name, Input> inputs = 1; }
 message RawTransaction {
-  repeated NamedInput named_inputs = 1;
-  TimeLockRangeAbsolute timelock_range = 2;
-  Nicks total_fees = 3;
-  Hash id = 4;
+  NoteVersion version = 1;
+  Hash id = 2;
+  repeated SpendEntry spends = 3;
 }
-
-message NamedInput {
+message SpendEntry {
   Name name = 1;
-  Input input = 2;
-}
-
-message Input {
-  Note note = 1;
   Spend spend = 2;
 }
 
 message Spend {
+  oneof spend_kind {
+    LegacySpend legacy = 1;
+    WitnessSpend witness = 2;
+  }
+}
+
+message LegacySpend {
   Signature signature = 1;
   repeated Seed seeds = 2;
   Nicks miner_fee_nicks = 3;
 }
 
+message WitnessSpend {
+  Witness witness = 1;
+  repeated Seed seeds = 2;
+  Nicks fee = 3;
+}
+
 message Seed {
-  optional OutputSource output_source = 1;
-  Lock recipient = 2;
-  optional TimeLockIntent timelock_intent = 3;
+  // Absent when the seed originates from a coinbase output.
+  Source output_source = 1;
+  Hash lock_root = 2;
+  NoteData note_data = 3;
   Nicks gift = 4;
   Hash parent_hash = 5;
 }
 
+message Witness {
+  LockMerkleProof lock_merkle_proof = 1;
+  PkhSignature pkh_signature = 2;
+  repeated HaxPreimage hax = 3;
+  //uint64 tim = 4; // reserved field, currently 0
+}
+
+
+message HaxPreimage {
+  Hash hash = 1;
+  bytes value = 2; // jammed noun bytes
+}
+
+message PkhSignature {
+  repeated PkhSignatureEntry entries = 1;
+}
+
+message PkhSignatureEntry {
+  Hash hash = 1;
+  SchnorrPubkey pubkey = 2;
+  SchnorrSignature signature = 3;
+}
+
+message LockMerkleProof {
+  SpendCondition spend_condition = 1;
+  uint64 axis = 2;
+  MerkleProof proof = 3;
+}
+
+message SpendCondition {
+  repeated LockPrimitive primitives = 1;
+}
+
+message LockPrimitive {
+  oneof primitive {
+    PkhLock pkh = 1;
+    LockTim tim = 2;
+    HaxLock hax = 3;
+    BurnLock burn = 4;
+  }
+}
+
+message PkhLock {
+  uint64 m = 1;
+  repeated Hash hashes = 2;
+}
+
+message LockTim {
+  TimeLockRangeRelative rel = 1;
+  TimeLockRangeAbsolute abs = 2;
+}
+
+message HaxLock {
+  repeated Hash hashes = 1;
+}
+
+message BurnLock {}
+
+message MerkleProof {
+  Hash root = 1;
+  repeated Hash path = 2;
+}
+
 message OutputSource { optional Source source = 1; }
 
 message Source {
@@ -110,7 +171,14 @@ message Name {
   Hash last = 2;
 }
 
+
 message Note {
+  oneof note_version {
+    NoteV0 legacy = 1;
+    NoteV1 v1 = 2;
+  }
+}
+message NoteV0 {
   BlockHeight origin_page = 1;          // page-number when added to balance
   optional TimeLockIntent timelock = 2; // enforced timelock
   Name name = 3;                        // nname (human/name label)
@@ -120,11 +188,27 @@ message Note {
   NoteVersion version = 7;              // note version (currently 0)
 }
 
+message NoteV1 {
+  NoteVersion version = 1;
+  BlockHeight origin_page = 2;
+  Name name = 3;
+  NoteData note_data = 4;
+  Nicks assets = 5;
+}
+
+message NoteData {
+  repeated NoteDataEntry entries = 1;
+}
+
+message NoteDataEntry {
+  string key = 1;
+  bytes blob = 2; // jammed noun bytes
+}
+
 message Signature { repeated SignatureEntry entries = 1; }
 
 message SignatureEntry {
-  SchnorrPubkey schnorr_pubkey =
-      1; // serialized pubkey corresponding to the signer
+  SchnorrPubkey schnorr_pubkey = 1; // serialized pubkey corresponding to the signer
   SchnorrSignature signature = 2;
 }
 

proto/nockapp.proto

@@ -0,0 +1,75 @@
+// nockchain/private/v1/nockapp.proto
+
+syntax = "proto3";
+
+package nockchain.private.v1;
+option go_package = "./;nockchain";
+
+service NockAppService {
+  rpc Peek(PeekRequest) returns (PeekResponse);
+  rpc Poke(PokeRequest) returns (PokeResponse);
+}
+
+message PeekRequest {
+  int32 pid = 1; // process ID for tracking
+  bytes path = 2; // JAM-encoded nock peek path
+}
+
+message PeekResponse {
+  oneof result {
+    bytes data = 1; // JAM-encoded nock data (success case)
+    AppErrorStatus error = 2;
+  }
+}
+
+message PokeRequest {
+  int32 pid = 1; // process ID for tracking
+  Wire wire = 2; // wire routing information
+  bytes payload = 3; // JAM-encoded nock data
+}
+
+message PokeResponse {
+  oneof result {
+    bool acknowledged = 1; // true if successful
+    AppErrorStatus error = 2;
+  }
+}
+
+
+message AppErrorStatus {
+  AppErrorCode code = 1;
+  string message = 2;
+  optional string details = 3; // additional error context
+}
+
+enum AppErrorCode {
+  ERROR_CODE_UNSPECIFIED = 0;
+  ERROR_CODE_INVALID_REQUEST = 1;
+  ERROR_CODE_PEEK_FAILED = 2;
+  ERROR_CODE_PEEK_RETURNED_NO_DATA = 3;
+  ERROR_CODE_POKE_FAILED = 4;
+  ERROR_CODE_NACKAPP_ERROR = 5;
+  ERROR_CODE_TIMEOUT = 6;
+  ERROR_CODE_INTERNAL_ERROR = 7;
+  ERROR_CODE_NOT_FOUND = 8;
+  ERROR_CODE_PERMISSION_DENIED = 9;
+  ERROR_CODE_INVALID_WIRE = 10;
+  ERROR_CODE_KERNEL_ERROR = 11;
+}
+
+// ===================================================================
+// Wire types for NockApp pokes
+// ===================================================================
+
+message Wire {
+  string source = 1;         // e.g., "http", "file", "wallet", "grpc"
+  uint64 version = 2;        // wire format version
+  repeated WireTag tags = 3; // operation-specific tags
+}
+
+message WireTag {
+  oneof value {
+    string text = 1;
+    uint64 number = 2;
+  }
+}

proto/nockchain.proto

@@ -2,7 +2,7 @@
 
 syntax = "proto3";
 
-package nockchain.public.v1;
+package nockchain.public.v2;
 
 import "blockchain.proto";
 import "primitives.proto";
@@ -21,12 +21,15 @@ service NockchainService {
 
 message WalletGetBalanceRequest {
   // pubkey cheetah point; specific address, or current wallet
-  string address = 1;
+  oneof selector {
+    Base58Pubkey address = 1;
+    Base58Hash first_name = 2;
+  }
   // Pagination parameters. The server enforces limits and may return fewer
   // entries than requested to respect message size and policy. For consistent
   // paging across a stable snapshot, pass along the returned page_token from
   // the previous response without modification.
-  PageRequest page = 2;
+  PageRequest page = 3;
 }
 
 message WalletGetBalanceResponse {
@@ -35,7 +38,7 @@ message WalletGetBalanceResponse {
     // Continue paging using `balance.page.next_page_token` until empty. Clients
     // should treat the page token as opaque; it may encode snapshot identity
     // and the last returned key.
-    WalletBalanceData balance = 1;
+    Balance balance = 1;
     ErrorStatus error = 2;
   }
 }

proto/pagination.proto

@@ -2,7 +2,7 @@
 
 syntax = "proto3";
 
-package nockchain.public.v1;
+package nockchain.public.v2;
 option go_package = "./;nockchain";
 
 // Generic pagination parameters for list-style RPCs.

proto/primitives.proto

@@ -2,7 +2,7 @@
 
 syntax = "proto3";
 
-package nockchain.public.v1;
+package nockchain.public.v2;
 option go_package = "./;nockchain";
 
 message ErrorStatus {
@@ -28,23 +28,6 @@ enum ErrorCode {
   ERROR_CODE_KERNEL_ERROR = 11;
 }
 
-// ===================================================================
-// Wire types for NockApp pokes
-// ===================================================================
-
-message Wire {
-  string source = 1;         // e.g., "http", "file", "wallet", "grpc"
-  uint64 version = 2;        // wire format version
-  repeated WireTag tags = 3; // operation-specific tags
-}
-
-message WireTag {
-  oneof value {
-    string text = 1;
-    uint64 number = 2;
-  }
-}
-
 // Note: prefer using raw numeric fields in messages
 // instead of these wrappers to simplify conversions.
 // These remain defined for potential future use.
@@ -80,6 +63,10 @@ message Base58Hash {
   string hash = 1;
 }
 
+message Base58Pubkey {
+  string key = 1;
+}
+
 // pub struct SchnorrPubkey(pub CheetahPoint);
 message SchnorrPubkey { CheetahPoint value = 1; }
 

proto/service.proto

@@ -1,5 +1,5 @@
 syntax = "proto3";
-package nockchain.public.v1;
+package nockchain.public.v2;
 
 option go_package = "./;nockchain";
 
@@ -11,7 +11,7 @@ service WalletService {
   rpc ImportKeys(ImportKeysRequest) returns (ImportKeysResponse);
   rpc DeriveChild(DeriveChildRequest) returns (DeriveChildResponse);
   rpc CreateTx(CreateTxRequest) returns (CreateTxResponse);
-  rpc SignTx(SignTxRequest) returns (SignTxResponse);
+  // rpc SignTx(SignTxRequest) returns (SignTxResponse);
   rpc Scan(ScanRequest) returns (ScanResponse);
   rpc WalletGetBalance(GetBalanceRequest)
       returns (GetBalanceResponse);
@@ -21,70 +21,76 @@ service WalletService {
       returns (TransactionAcceptedResponse);
 }
 
-message KeygenRequest {}
+message KeygenRequest {
+  uint64 version = 1;
+}
 
 message KeygenResponse {
-  string public_key = 1;
+  string address = 1;
   string private_key = 2;
   string seed = 3;
   string chain_code = 4;
   string import_private_key = 5;
   string import_public_key = 6;
+  uint64 version = 7;
 }
 
 message ImportKeysRequest {
   string key = 1;
-  ImportType import_type = 2;
+  uint64 version = 2;
+  ImportType import_type = 3;
 }
 
 message ImportKeysResponse {
-  string public_key = 1;
+  string address = 1;
   string private_key = 2;
   string seed = 3;
   string chain_code = 4;
   string import_private_key = 5;
   string import_public_key = 6;
+  uint64 version = 7;
 }
 
 message DeriveChildRequest {
   string imported_key = 1;
   uint64 index = 2;
   bool hardened = 3;
+  uint64 version = 4;
 }
 
 message DeriveChildResponse {
-  string public_key = 1;
+  string address = 1;
   string private_key = 2;
   string chain_code = 3;
+  uint64 version = 4;
 }
 
 message CreateTxRequest {
   string names = 1;
   string recipients = 2;
-  string gifts = 3;
-  uint64 fee = 4;
-  bool is_master_key = 5;
-  string key = 6;
-  string chain_code = 7;
-  uint64 index = 8;
-  bool hardened = 9;
-  TimelockIntent timelock_intent = 10;
+  uint64 fee = 3;
+  bool is_master_key = 4;
+  string seed = 5;
+  uint64 index = 6;
+  bool hardened = 7;
+  uint64 version = 8;
+  string refund_address = 9;
 }
 
 message CreateTxResponse {
   RawTx rawTx = 1;
 }
 
-message SignTxRequest {
-  string unsigned_tx = 1;
-  uint64 index = 2;
-  bool hardened = 3;
-}
+// message SignTxRequest {
+//   string unsigned_tx = 1;
+//   uint64 index = 2;
+//   bool hardened = 3;
+// }
 
-message SignTxResponse {
-  string signed_tx = 1;
-  string error = 2;
-}
+// message SignTxResponse {
+//   string signed_tx = 1;
+//   string error = 2;
+// }
 
 message ScanRequest {
   string master_pubkey = 1;
@@ -92,6 +98,7 @@ message ScanRequest {
   uint64 search_depth = 3;
   bool include_timelocks = 4;
   bool include_multisig = 5;
+  uint64 version = 6;
 }
 
 message ScanResponse {
@@ -99,11 +106,14 @@ message ScanResponse {
 }
 
 message GetBalanceRequest {
-  string address = 1;
+  oneof selector {
+    string address = 1;
+    string first_name = 2;
+  }
 }
 
 message GetBalanceResponse {
-  WalletBalanceData data = 1;
+  Balance data = 1;
 }
 
 message SendTransactionRequest {

proto/types.proto

@@ -1,12 +1,12 @@
 syntax = "proto3";
-package nockchain.public.v1;
+package nockchain.public.v2;
 
 option go_package = "./;nockchain";
 
 import "blockchain.proto";
 message ScanData {
     string pubkey = 1;
-    WalletBalanceData data = 2;
+    Balance data = 2;
 }
 enum ImportType {
   UNDEFINED = 0;
@@ -31,25 +31,52 @@ message Timelock {
 }
 
 message RawTx {
-    string tx_id = 1;
-    repeated NockchainInput inputs = 2;
-    TimelockRange timelock_range = 3;
-    uint64 total_fees = 4;
+  string tx_id = 1;
+  Version version = 2;
+  repeated NockchainNamedSpend named_spends = 3;
 }
 
-message NockchainSpend {
+message NockchainNamedSpend {
+    NockchainName name = 1;
+    oneof spend_kind {
+      NockchainSpendV0 legacy = 2;
+      NockchainSpendV1 witness = 3;
+    }
+}
+
+message NockchainSpendV0 {
     repeated NockchainSignature signatures = 1;
     repeated NockchainSeed seeds = 2;
     uint64 fee = 3;
 }
+
+message NockchainSpendV1 {
+    repeated NockchainWitness witness = 1;
+    repeated NockchainSeed seeds = 2;
+    uint64 fee = 3;
+}
+
 message NockchainNote {
+    oneof note {
+        NockchainNoteV0 v0 = 1;
+        NockchainNoteV1 v1 = 2;
+    }
+}
+message NockchainNoteV0 {
     Version version = 1;
-    uint64 block_height = 2;
-    optional TimelockIntent timelock = 3;
-    NockchainName name = 4;
-    NockchainLock lock = 5;
-    NockchainSource source = 6;
-    uint64 asset =7;
+    uint64 origin_page = 2;
+    NockchainName name = 3;
+    NockchainLock lock = 4;
+    NockchainSource source = 5;
+    uint64 asset =6;
+}
+
+message NockchainNoteV1 {
+    Version version = 1;
+    uint64 origin_page = 2;
+    NockchainName name = 3;
+    NockchainLock note_data = 4;
+    uint64 assets = 5;
 }
 
 message NockchainName {
@@ -57,25 +84,31 @@ message NockchainName {
     string last = 2;
 }
 
-message NockchainInput {
-    NockchainName name = 1;
-    NockchainNote note = 2;
-    NockchainSpend spend = 3;
-}
-
 message NockchainSignature {
     string pubkey = 1;
     repeated uint64 chal = 2;
     repeated uint64 sig = 3;
 }
 
+message NockchainWitness {
+    NockchainLockMerkleProof lmp = 1;
+    repeated NockchainSignature pkh = 2;
+}
+
+message NockchainLockMerkleProof {
+    NockchainLock spend_condition = 1;
+    uint64 axis = 2;
+    string merkle_root = 3;
+}
+
 message NockchainSeed {
     optional NockchainSource output_source = 1;
-    NockchainLock recipient = 2;
-    optional TimelockIntent timelock_intent = 3;
+    string lock_root = 2;
+    NockchainLock note_data = 3;
     uint64 gift = 4;
     string parent_hash = 5;
 }
+
 message NockchainLock {
     uint64 keys_required = 1;
     repeated string pubkeys = 2;

wallet/nockchain_service.go

@@ -10,8 +10,9 @@ import (
 )
 
 type NockchainClient struct {
-	conn   *grpc.ClientConn
-	client nockchain.NockchainServiceClient
+	conn      *grpc.ClientConn
+	client    nockchain.NockchainServiceClient
+	appClient nockchain.NockAppServiceClient
 }
 
 // NewNockchainClient creates a new gRPC client connection
@@ -27,10 +28,12 @@ func NewNockchainClient(address string) (*NockchainClient, error) {
 	}
 
 	client := nockchain.NewNockchainServiceClient(conn)
+	appClient := nockchain.NewNockAppServiceClient(conn)
 
 	return &NockchainClient{
-		conn:   conn,
-		client: client,
+		conn:      conn,
+		client:    client,
+		appClient: appClient,
 	}, nil
 }
 
@@ -38,26 +41,44 @@ func (nc *NockchainClient) Close() error {
 	return nc.conn.Close()
 }
 
-func (nc *NockchainClient) WalletGetBalance(address string) (*nockchain.WalletBalanceData, error) {
+func (nc *NockchainClient) WalletGetBalance(req *nockchain.GetBalanceRequest) (*nockchain.Balance, error) {
 	pageToken := ""
 	allNotes := []*nockchain.BalanceEntry{}
 	var height *nockchain.BlockHeight
 	var blockId *nockchain.Hash
+	page := &nockchain.PageRequest{
+		ClientPageItemsLimit: 0,
+		PageToken:            pageToken,
+		MaxBytes:             0,
+	}
 	for {
-		req := nockchain.WalletGetBalanceRequest{
-			Address: address,
-			Page: &nockchain.PageRequest{
-				ClientPageItemsLimit: 0,
-				PageToken:            pageToken,
-				MaxBytes:             0,
-			},
+		var request *nockchain.WalletGetBalanceRequest
+		switch req.Selector.(type) {
+		case *nockchain.GetBalanceRequest_Address:
+			request = &nockchain.WalletGetBalanceRequest{
+				Selector: &nockchain.WalletGetBalanceRequest_Address{
+					Address: &nockchain.Base58Pubkey{
+						Key: req.GetAddress(),
+					},
+				},
+				Page: page,
+			}
+		case *nockchain.GetBalanceRequest_FirstName:
+			request = &nockchain.WalletGetBalanceRequest{
+				Selector: &nockchain.WalletGetBalanceRequest_FirstName{
+					FirstName: &nockchain.Base58Hash{
+						Hash: req.GetFirstName(),
+					},
+				},
+				Page: page,
+			}
 		}
-		resp, err := nc.client.WalletGetBalance(context.Background(), &req)
+		resp, err := nc.client.WalletGetBalance(context.Background(), request)
 		if err != nil {
 			return nil, err
 		}
 
-		balance := nockchain.WalletBalanceData{}
+		balance := nockchain.Balance{}
 		switch resp.Result.(type) {
 		case *nockchain.WalletGetBalanceResponse_Balance:
 			balance = *resp.GetBalance()
@@ -81,9 +102,11 @@ func (nc *NockchainClient) WalletGetBalance(address string) (*nockchain.WalletBa
 			break
 		} else {
 			pageToken = balance.Page.NextPageToken
+			page.PageToken = pageToken
 		}
 	}
-	return &nockchain.WalletBalanceData{
+
+	return &nockchain.Balance{
 		Notes:   allNotes,
 		Height:  height,
 		BlockId: blockId,
@@ -115,24 +138,22 @@ func (nc *NockchainClient) TxAccepted(txId string) (*nockchain.TransactionAccept
 }
 
 func (nc *NockchainClient) WalletSendTransaction(tx *nockchain.RawTx) (*nockchain.WalletSendTransactionResponse, error) {
-	inputs := []*nockchain.NamedInput{}
-	for _, i := range tx.Inputs {
-		input, err := ConvertInput(i)
+	spends := []*nockchain.SpendEntry{}
+	for _, namedSpend := range tx.NamedSpends {
+		spendEntry, err := ConvertNamedSpend(namedSpend)
 		if err != nil {
-			return nil, fmt.Errorf("error converting input: %v", err)
+			return nil, err
 		}
-		inputs = append(inputs, input)
+		spends = append(spends, spendEntry)
 	}
 	req := nockchain.WalletSendTransactionRequest{
 		TxId: ParseHash(tx.TxId),
 		RawTx: &nockchain.RawTransaction{
-			Id:          ParseHash(tx.TxId),
-			NamedInputs: inputs,
-			TotalFees:   &nockchain.Nicks{Value: tx.TotalFees},
-			TimelockRange: &nockchain.TimeLockRangeAbsolute{
-				Min: (*nockchain.BlockHeight)(tx.TimelockRange.Min),
-				Max: (*nockchain.BlockHeight)(tx.TimelockRange.Max),
+			Id: ParseHash(tx.TxId),
+			Version: &nockchain.NoteVersion{
+				Value: uint32(tx.Version),
 			},
+			Spends: spends,
 		},
 	}
 
@@ -150,3 +171,44 @@ func (nc *NockchainClient) WalletSendTransaction(tx *nockchain.RawTx) (*nockchai
 		return nil, fmt.Errorf("invalid result type")
 	}
 }
+
+func (nc *NockchainClient) Peek(pid int32, path []byte) ([]byte, error) {
+	req := nockchain.PeekRequest{
+		Pid:  pid,
+		Path: path,
+	}
+
+	resp, err := nc.appClient.Peek(context.Background(), &req)
+	if err != nil {
+		return nil, err
+	}
+	switch resp.Result.(type) {
+	case *nockchain.PeekResponse_Data:
+		return resp.GetData(), nil
+	case *nockchain.PeekResponse_Error:
+		return nil, fmt.Errorf("error: %s", resp.GetError().Message)
+	default:
+		return nil, fmt.Errorf("invalid result type")
+	}
+}
+
+func (nc *NockchainClient) Poke(pid int32, wire *nockchain.Wire, payload []byte) (bool, error) {
+	req := nockchain.PokeRequest{
+		Pid:     pid,
+		Wire:    wire,
+		Payload: payload,
+	}
+
+	resp, err := nc.appClient.Poke(context.Background(), &req)
+	if err != nil {
+		return false, err
+	}
+	switch resp.Result.(type) {
+	case *nockchain.PokeResponse_Acknowledged:
+		return resp.GetAcknowledged(), nil
+	case *nockchain.PokeResponse_Error:
+		return false, fmt.Errorf("error: %s", resp.GetError().Message)
+	default:
+		return false, fmt.Errorf("invalid result type")
+	}
+}

wallet/nockhash.go

@@ -9,7 +9,9 @@ import (
 	"github.com/phamminh0811/private-grpc/nockchain"
 )
 
-var LastName = [5]uint64{9541855607561054508, 12383849149342406623, 11220017934615522559, 678840671137489369, 8985908938884028381}
+var (
+	MerkleHash = [5]uint64{7971649669803894685, 16663670492333541326, 11038715785817710450, 18178011379925321681, 17049062282971338707}
+)
 
 func HashPubkey(pkPoint crypto.CheetahPoint) [5]uint64 {
 	belts := []crypto.Belt{{Value: 13}}
@@ -22,7 +24,7 @@ func HashPubkey(pkPoint crypto.CheetahPoint) [5]uint64 {
 	return crypto.Tip5HashBelts(belts)
 }
 
-func HashSignature(signature *nockchain.NockchainSignature) ([5]uint64, error) {
+func HashSignatureV0(signature *nockchain.NockchainSignature) ([5]uint64, error) {
 	belts := []crypto.Belt{{Value: 16}}
 	for _, i := range signature.Chal {
 		belts = append(belts, crypto.Belt{Value: i})
@@ -40,19 +42,73 @@ func HashSignature(signature *nockchain.NockchainSignature) ([5]uint64, error) {
 	}
 	pkHash := HashPubkey(pkPoint)
 	sigHash = crypto.Tip5RehashTenCell(pkHash, sigHash)
-	sigHash = crypto.Tip5RehashTenCell(sigHash, crypto.Tip5ZeroZero)
-	return crypto.Tip5RehashTenCell(crypto.Tip5Zero, sigHash), nil
+	return crypto.Tip5RehashTenCell(sigHash, crypto.Tip5ZeroZero), nil
 }
 
+func HashSignatureV1(signature *nockchain.NockchainSignature) ([5]uint64, error) {
+	belts := []crypto.Belt{{Value: 16}}
+	for _, i := range signature.Chal {
+		belts = append(belts, crypto.Belt{Value: i})
+	}
+	for _, i := range signature.Sig {
+		belts = append(belts, crypto.Belt{Value: i})
+	}
+	for _, i := range crypto.MagicDyckForT8 {
+		belts = append(belts, crypto.Belt{Value: i})
+	}
+	sigHash := crypto.Tip5HashBelts(belts)
+	pkPoint, err := crypto.CheetaPointFromBytes(base58.Decode(signature.Pubkey))
+	if err != nil {
+		return [5]uint64{}, err
+	}
+	pkHash := HashPubkey(pkPoint)
+	sigHash = crypto.Tip5RehashTenCell(pkHash, sigHash)
+	pkHashSig := crypto.Tip5RehashTenCell(pkHash, sigHash)
+	return crypto.Tip5RehashTenCell(pkHashSig, crypto.Tip5ZeroZero), nil
+}
+func HashWitness(witness *nockchain.NockchainWitness) ([5]uint64, error) {
+	spendConditionHash := HashLock(witness.Lmp.SpendCondition)
+	rootHash := crypto.Base58ToTip5Hash(witness.Lmp.MerkleRoot)
+	rootHashZero := crypto.Tip5RehashTenCell(rootHash, crypto.Tip5Zero)
+	axisHashRoot := crypto.Tip5RehashTenCell(MerkleHash, rootHashZero)
+	lmpHash := crypto.Tip5RehashTenCell(spendConditionHash, axisHashRoot)
+
+	sigHash, err := HashSignatureV1(witness.Pkh[0])
+	if err != nil {
+		return [5]uint64{}, err
+	}
+	sigHashZeroZero := crypto.Tip5RehashTenCell(sigHash, crypto.Tip5ZeroZero)
+	return crypto.Tip5RehashTenCell(lmpHash, sigHashZeroZero), nil
+}
+
+func HashNoteData(lock *nockchain.NockchainLock) [5]uint64 {
+	keysRequiredHash := crypto.Tip5HashLeaf(lock.KeysRequired)
+	// TODO: handle multisig
+	finalHash := crypto.Base58ToTip5Hash(lock.Pubkeys[lock.KeysRequired-1])
+	hash := crypto.Tip5RehashTenCell(crypto.Tip5HashLeaf(finalHash[3]), crypto.Tip5HashLeaf(finalHash[4]))
+	hash = crypto.Tip5RehashTenCell(crypto.Tip5HashLeaf(finalHash[2]), hash)
+	hash = crypto.Tip5RehashTenCell(crypto.Tip5HashLeaf(finalHash[1]), hash)
+	hash = crypto.Tip5RehashTenCell(crypto.Tip5HashLeaf(finalHash[0]), hash)
+	hash = crypto.Tip5RehashTenCell(hash, crypto.Tip5ZeroZero)
+
+	pkh := crypto.Tip5RehashTenCell(keysRequiredHash, hash)
+	pkhWithPkhTag := crypto.Tip5RehashTenCell(crypto.PkhTagTip5Hash, pkh)
+	pkhWithPkhTag = crypto.Tip5RehashTenCell(pkhWithPkhTag, crypto.Tip5Zero)
+	pkhWithPkhTag = crypto.Tip5RehashTenCell(crypto.Tip5Zero, pkhWithPkhTag)
+
+	pkhWithPkhLockTag := crypto.Tip5RehashTenCell(crypto.LockTagTip5Hash, pkhWithPkhTag)
+	return crypto.Tip5RehashTenCell(pkhWithPkhLockTag, crypto.Tip5ZeroZero)
+}
 func HashOwner(pkPoint crypto.CheetahPoint) [5]uint64 {
 	pkHashedBelts := HashPubkey(pkPoint)
 	pkHashedZeroZero := crypto.Tip5RehashTenCell(pkHashedBelts, crypto.Tip5ZeroZero)
 	return crypto.Tip5RehashTenCell(crypto.Tip5One, pkHashedZeroZero)
 }
 
-func NockName(ownerHash [5]uint64) ([5]uint64, [5]uint64) {
-	firstName := first(ownerHash)
-	return firstName, LastName
+func NockFirstName(ownerHash [5]uint64) [5]uint64 {
+	ownerHashZero := crypto.Tip5RehashTenCell(ownerHash, crypto.Tip5Zero)
+	ownerHashZeroOne := crypto.Tip5RehashTenCell(crypto.Tip5One, ownerHashZero)
+	return crypto.Tip5RehashTenCell(crypto.Tip5Zero, ownerHashZeroOne)
 }
 
 func HashName(name *nockchain.NockchainName) [5]uint64 {
@@ -79,15 +135,14 @@ func HashNameVarLen(name *nockchain.NockchainName) [5]uint64 {
 	return res
 }
 
-func HashNote(note *nockchain.NockchainNote) ([5]uint64, error) {
+func HashNoteV0(note *nockchain.NockchainNoteV0) ([5]uint64, error) {
 	versionHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: uint64(note.Version)}})
-	blockHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: note.BlockHeight}})
-	timelockHash := HashTimelockIntent(note.Timelock)
-	hashBlockTimeLock := crypto.Tip5RehashTenCell(blockHash, timelockHash)
+	blockHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: note.OriginPage}})
+	hashBlockTimeLock := crypto.Tip5RehashTenCell(blockHash, crypto.Tip5Zero)
 
 	p := crypto.Tip5RehashTenCell(versionHash, hashBlockTimeLock)
 	nameHash := HashName(note.Name)
-	lockHash, err := HashLock(note.Lock)
+	lockHash, err := HashLockV0(note.Lock)
 	if err != nil {
 		return [5]uint64{}, err
 	}
@@ -101,6 +156,19 @@ func HashNote(note *nockchain.NockchainNote) ([5]uint64, error) {
 	return crypto.Tip5RehashTenCell(p, q), nil
 }
 
+func HashNoteV1(note *nockchain.NockchainNoteV1) [5]uint64 {
+	versionHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: uint64(note.Version)}})
+	blockHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: note.OriginPage}})
+	nameHash := HashName(note.Name)
+	noteDataHash := HashNoteData(note.NoteData)
+	assetHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: uint64(note.Assets)}})
+
+	hashNoteDataAsset := crypto.Tip5RehashTenCell(noteDataHash, assetHash)
+	hashNameNoteDataAsset := crypto.Tip5RehashTenCell(nameHash, hashNoteDataAsset)
+	q := crypto.Tip5RehashTenCell(blockHash, hashNameNoteDataAsset)
+	return crypto.Tip5RehashTenCell(versionHash, q)
+}
+
 func HashTimelockIntent(timelock *nockchain.TimelockIntent) [5]uint64 {
 	if timelock == nil {
 		return crypto.Tip5Zero
@@ -133,7 +201,8 @@ func HashTimelockRange(timelockRange *nockchain.TimelockRange) [5]uint64 {
 
 	return hash
 }
-func HashLock(lock *nockchain.NockchainLock) ([5]uint64, error) {
+
+func HashLockV0(lock *nockchain.NockchainLock) ([5]uint64, error) {
 	keysRequiredHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: lock.KeysRequired}})
 
 	finalPk := base58.Decode(lock.Pubkeys[lock.KeysRequired-1])
@@ -159,6 +228,23 @@ func HashLock(lock *nockchain.NockchainLock) ([5]uint64, error) {
 	return crypto.Tip5RehashTenCell(keysRequiredHash, finalHash), nil
 }
 
+func HashLock(lock *nockchain.NockchainLock) [5]uint64 {
+	keysRequiredHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: lock.KeysRequired}})
+
+	pkh := crypto.Base58ToTip5Hash(lock.Pubkeys[lock.KeysRequired-1])
+	finalHash := crypto.Tip5RehashTenCell(pkh, crypto.Tip5ZeroZero)
+	if lock.KeysRequired != 1 {
+		for i := uint64(1); i < lock.KeysRequired; i++ {
+			pkh := crypto.Base58ToTip5Hash(lock.Pubkeys[lock.KeysRequired-1-i])
+			finalHash = crypto.Tip5RehashTenCell(pkh, finalHash)
+		}
+	}
+
+	lockHash := crypto.Tip5RehashTenCell(keysRequiredHash, finalHash)
+	lockHashWithTag := crypto.Tip5RehashTenCell(crypto.PkhTagTip5Hash, lockHash)
+	return crypto.Tip5RehashTenCell(lockHashWithTag, crypto.Tip5Zero)
+}
+
 func HashSource(source *nockchain.NockchainSource) [5]uint64 {
 	if source == nil {
 		return crypto.Tip5Zero
@@ -167,43 +253,42 @@ func HashSource(source *nockchain.NockchainSource) [5]uint64 {
 	return crypto.Tip5RehashTenCell(sourceHash, crypto.Tip5One)
 }
 
-func HashSeedWithoutSource(seed *nockchain.NockchainSeed) ([5]uint64, error) {
-	lockHash, err := HashLock(seed.Recipient)
-	if err != nil {
-		return [5]uint64{}, nil
-	}
-	timelockIntentHash := HashTimelockIntent(seed.TimelockIntent)
+func HashSeedWithoutSource(seed *nockchain.NockchainSeed) [5]uint64 {
+	lockRoot := crypto.Base58ToTip5Hash(seed.LockRoot)
 	assetHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: seed.Gift}})
 
 	parentHash := crypto.Base58ToTip5Hash(seed.ParentHash)
 	assetHashparentHash := crypto.Tip5RehashTenCell(assetHash, parentHash)
 
-	timelockHashAssetParentHash := crypto.Tip5RehashTenCell(timelockIntentHash, assetHashparentHash)
+	noteDataHash := HashNoteData(seed.NoteData)
+	noteDataHashAssetParentHash := crypto.Tip5RehashTenCell(noteDataHash, assetHashparentHash)
 
-	seedHash := crypto.Tip5RehashTenCell(lockHash, timelockHashAssetParentHash)
-	return seedHash, nil
+	seedHash := crypto.Tip5RehashTenCell(lockRoot, noteDataHashAssetParentHash)
+	return seedHash
 }
-func HashSeed(seed *nockchain.NockchainSeed) ([5]uint64, error) {
-	seedHash, err := HashSeedWithoutSource(seed)
-	if err != nil {
-		return [5]uint64{}, nil
-	}
+func HashSeed(seed *nockchain.NockchainSeed) [5]uint64 {
+	seedHash := HashSeedWithoutSource(seed)
 	sourceHash := HashSource(seed.OutputSource)
-	return crypto.Tip5RehashTenCell(sourceHash, seedHash), nil
+	return crypto.Tip5RehashTenCell(sourceHash, seedHash)
 }
 
-func HashSeedVarLen(seed *nockchain.NockchainSeed) ([5]uint64, error) {
+func HashSeedVarLen(seed *nockchain.NockchainSeed) [5]uint64 {
 	belts := []crypto.Belt{{Value: 0}}
-	belts = append(belts, crypto.Belt{Value: seed.Recipient.KeysRequired})
-	for _, pk := range seed.Recipient.Pubkeys {
-		pkPoint, err := crypto.CheetaPointFromBytes(base58.Decode(pk))
-		if err != nil {
-			return [5]uint64{}, err
-		}
-		belts = append(belts, pkPoint.X[:]...)
-		belts = append(belts, pkPoint.Y[:]...)
+	lockRoot := crypto.Base58ToTip5Hash(seed.LockRoot)
+	for _, i := range lockRoot {
+		belts = append(belts, crypto.Belt{Value: i})
 	}
-	belts = append(belts, []crypto.Belt{{Value: 1}, {Value: 0}, {Value: 0}, {Value: 0}, {Value: seed.Gift}}...)
+	// %lock and %pkh tag
+	belts = append(belts, []crypto.Belt{{Value: 1801678700}, {Value: 0}, {Value: 6843248}}...)
+	belts = append(belts, crypto.Belt{Value: seed.NoteData.KeysRequired})
+	for _, pk := range seed.NoteData.Pubkeys {
+		pkHash := crypto.Base58ToTip5Hash(pk)
+		for _, i := range pkHash {
+			belts = append(belts, crypto.Belt{Value: i})
+		}
+	}
+
+	belts = append(belts, []crypto.Belt{{Value: 0}, {Value: 0}, {Value: 0}, {Value: 0}, {Value: 0}, {Value: seed.Gift}}...)
 	parentHash := crypto.Base58ToTip5Hash(seed.ParentHash)
 	for _, i := range parentHash {
 		belts = append(belts, crypto.Belt{Value: i})
@@ -213,9 +298,12 @@ func HashSeedVarLen(seed *nockchain.NockchainSeed) ([5]uint64, error) {
 	for _, i := range crypto.MagicDyckForSeed {
 		belts = append(belts, crypto.Belt{Value: i})
 	}
-	return crypto.Tip5HashBelts(belts), nil
+	return crypto.Tip5HashBelts(belts)
 }
-func HashNonce(pkPoint crypto.CheetahPoint, message [5]uint64) ([]crypto.Belt, [5]uint64) {
+
+func HashNonce(pkPoint crypto.CheetahPoint, message [5]uint64, privKey []byte) ([]crypto.Belt, [5]uint64) {
+	privKeyBigInt := new(big.Int).SetBytes(privKey)
+	privKeyT8 := crypto.BigIntToT8(*privKeyBigInt)
 	belts := []crypto.Belt{}
 	for _, belt := range pkPoint.X {
 		belts = append(belts, belt)
@@ -228,140 +316,179 @@ func HashNonce(pkPoint crypto.CheetahPoint, message [5]uint64) ([]crypto.Belt, [
 	for _, belt := range message {
 		belts = append(belts, crypto.Belt{Value: belt})
 	}
+
 	resBelts := make([]crypto.Belt, len(belts))
 	copy(resBelts, belts)
+
+	for _, belt := range privKeyT8 {
+		belts = append(belts, crypto.Belt{Value: belt})
+	}
+
 	return resBelts, crypto.Tip5HashBelts(belts)
 }
 
-func HashSpend(spend *nockchain.NockchainSpend) ([5]uint64, error) {
+func HashSpendV0(spend *nockchain.NockchainSpendV0) ([5]uint64, error) {
 	// TODO: handle multiple sig
 	if len(spend.Signatures) == 0 {
 		return [5]uint64{}, fmt.Errorf("signatures can not be empty")
 	}
 
-	sigHash, err := HashSignature(spend.Signatures[0])
+	sigHash, err := HashSignatureV0(spend.Signatures[0])
 	if err != nil {
 		return [5]uint64{}, err
 	}
 
-	seedsTree := NewZTree(
-		func(i interface{}) [5]uint64 {
-			if seed, ok := i.(*nockchain.NockchainSeed); ok {
-				seedHash, err := HashSeedVarLen(seed)
-				if err != nil {
-					return [5]uint64{}
-				}
-				return seedHash
-			} else {
-				return [5]uint64{}
-			}
-		},
-		func(i interface{}) ([5]uint64, error) {
-			if seed, ok := i.(*nockchain.NockchainSeed); ok {
-				hash, err := HashSeedWithoutSource(seed)
-				return hash, err
-			} else {
-				return [5]uint64{}, fmt.Errorf("invalid input type")
-			}
-		},
-	)
-	for _, seed := range spend.Seeds {
-		seedsTree.Insert(seed, seed)
-	}
-	finalSeedHash, err := seedsTree.Hash()
+	seedHashFee, err := HashSeedsAndFee(spend.Seeds, spend.Fee)
 	if err != nil {
 		return [5]uint64{}, err
 	}
-
-	feeHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: spend.Fee}})
-	seedHashFee := crypto.Tip5RehashTenCell(finalSeedHash, feeHash)
 	return crypto.Tip5RehashTenCell(sigHash, seedHashFee), nil
-
 }
 
-func HashMsg(spend *nockchain.NockchainSpend) ([5]uint64, error) {
+func HashSpendV1(spend *nockchain.NockchainSpendV1) ([5]uint64, error) {
+	if len(spend.Witness) == 0 {
+		return [5]uint64{}, fmt.Errorf("witness can not be empty")
+	}
+
+	witnessHash, err := HashWitness(spend.Witness[0])
+	if err != nil {
+		return [5]uint64{}, err
+	}
+
+	seedHashFee, err := HashSeedsAndFee(spend.Seeds, spend.Fee)
+	if err != nil {
+		return [5]uint64{}, err
+	}
+	return crypto.Tip5RehashTenCell(witnessHash, seedHashFee), nil
+}
+
+func HashMsg(seeds []*nockchain.NockchainSeed, fee uint64) ([5]uint64, error) {
 	seedsTree := NewZTree(
 		func(i interface{}) [5]uint64 {
 			if seed, ok := i.(*nockchain.NockchainSeed); ok {
-				seedHash, err := HashSeedVarLen(seed)
-				if err != nil {
-					return [5]uint64{}
-				}
-				return seedHash
+				return HashSeedVarLen(seed)
 			} else {
 				return [5]uint64{}
 			}
 		},
 		func(i interface{}) ([5]uint64, error) {
 			if seed, ok := i.(*nockchain.NockchainSeed); ok {
-				hash, err := HashSeed(seed)
-				return hash, err
+				return HashSeed(seed), nil
 			} else {
 				return [5]uint64{}, fmt.Errorf("invalid input type")
 			}
 		},
 	)
-	for _, seed := range spend.Seeds {
+	for _, seed := range seeds {
 		seedsTree.Insert(seed, seed)
 	}
 	finalSeedHash, err := seedsTree.Hash()
 	if err != nil {
 		return [5]uint64{}, err
 	}
-	feeHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: spend.Fee}})
+	feeHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: fee}})
 	return crypto.Tip5RehashTenCell(finalSeedHash, feeHash), nil
 }
 
-func HashInput(input *nockchain.NockchainInput) ([5]uint64, error) {
-	nameHash := HashName(input.Name)
-
-	noteHash, err := HashNote(input.Note)
-	if err != nil {
-		return [5]uint64{}, err
-
-	}
-	spendHash, err := HashSpend(input.Spend)
-	if err != nil {
-		return [5]uint64{}, err
-
-	}
-	hashNoteSpend := crypto.Tip5RehashTenCell(noteHash, spendHash)
-	return crypto.Tip5RehashTenCell(nameHash, hashNoteSpend), nil
-}
-
-func ComputeTxId(inputs []*nockchain.NockchainInput, timelockRange *nockchain.TimelockRange, totalFees uint64) ([5]uint64, error) {
-
-	inputTree := NewZTree(
+func HashSeedsAndFee(seeds []*nockchain.NockchainSeed, fee uint64) ([5]uint64, error) {
+	seedsTree := NewZTree(
 		func(i interface{}) [5]uint64 {
-			if name, ok := i.(*nockchain.NockchainName); ok {
-				return HashNameVarLen(name)
+			if seed, ok := i.(*nockchain.NockchainSeed); ok {
+				return HashSeedVarLen(seed)
 			} else {
 				return [5]uint64{}
 			}
 		},
 		func(i interface{}) ([5]uint64, error) {
-			if input, ok := i.(*nockchain.NockchainInput); ok {
-				hash, err := HashInput(input)
-				return hash, err
+			if seed, ok := i.(*nockchain.NockchainSeed); ok {
+				return HashSeedWithoutSource(seed), nil
 			} else {
 				return [5]uint64{}, fmt.Errorf("invalid input type")
 			}
 		},
 	)
-	for _, input := range inputs {
-		inputTree.Insert(input.Name, input)
+	for _, seed := range seeds {
+		seedsTree.Insert(seed, seed)
 	}
-	inputHash, err := inputTree.Hash()
+	finalSeedHash, err := seedsTree.Hash()
 	if err != nil {
-		return [5]uint64{}, fmt.Errorf("error hashing inputs: %v", err)
+		return [5]uint64{}, err
 	}
 
-	timelockHash := HashTimelockRange(timelockRange)
+	feeHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: fee}})
+	return crypto.Tip5RehashTenCell(finalSeedHash, feeHash), nil
+}
 
-	totalFeesHash := crypto.Tip5HashBelts([]crypto.Belt{{Value: 1}, {Value: totalFees}})
+func ComputeTxId(spends []*nockchain.NockchainNamedSpend, version uint64) ([5]uint64, error) {
+	var spendHash [5]uint64
+	var err error
+	switch version {
+	case 0:
+		spendTree := NewZTree(
+			func(i interface{}) [5]uint64 {
+				if name, ok := i.(*nockchain.NockchainName); ok {
+					return HashNameVarLen(name)
+				} else {
+					return [5]uint64{}
+				}
+			},
+			func(i interface{}) ([5]uint64, error) {
+				if spendEntry, ok := i.(*nockchain.NockchainNamedSpend); ok {
+					nameHash := HashName(spendEntry.Name)
+					spendV0Hash, err := HashSpendV0(spendEntry.GetLegacy())
+					if err != nil {
+						return [5]uint64{}, fmt.Errorf("error hashing spend: %v", err)
+					}
 
-	q := crypto.Tip5RehashTenCell(timelockHash, totalFeesHash)
-	return crypto.Tip5RehashTenCell(inputHash, q), nil
+					zeroHashspend := crypto.Tip5RehashTenCell(crypto.Tip5Zero, spendV0Hash)
+					return crypto.Tip5RehashTenCell(nameHash, zeroHashspend), nil
+				} else {
+					return [5]uint64{}, fmt.Errorf("invalid input type")
+				}
+			},
+		)
+		for _, spend := range spends {
+			spendTree.Insert(spend.Name, spend)
+		}
+		spendHash, err = spendTree.Hash()
+		if err != nil {
+			return [5]uint64{}, fmt.Errorf("error hashing spends: %v", err)
+		}
+	case 1:
+		spendTree := NewZTree(
+			func(i interface{}) [5]uint64 {
+				if name, ok := i.(*nockchain.NockchainName); ok {
+					return HashNameVarLen(name)
+				} else {
+					return [5]uint64{}
+				}
+			},
+			func(i interface{}) ([5]uint64, error) {
+				if spendEntry, ok := i.(*nockchain.NockchainNamedSpend); ok {
+					nameHash := HashName(spendEntry.Name)
+					spendV1Hash, err := HashSpendV1(spendEntry.GetWitness())
+					if err != nil {
+						return [5]uint64{}, fmt.Errorf("error hashing spend: %v", err)
+					}
+
+					oneHashspend := crypto.Tip5RehashTenCell(crypto.Tip5One, spendV1Hash)
+					return crypto.Tip5RehashTenCell(nameHash, oneHashspend), nil
+				} else {
+					return [5]uint64{}, fmt.Errorf("invalid input type")
+				}
+			},
+		)
+		for _, spend := range spends {
+			spendTree.Insert(spend.Name, spend)
+		}
+		spendHash, err = spendTree.Hash()
+		if err != nil {
+			return [5]uint64{}, fmt.Errorf("error hashing spends: %v", err)
+		}
+	default:
+		return [5]uint64{}, fmt.Errorf("unsupported version %d", version)
+	}
+	return crypto.Tip5RehashTenCell(crypto.Tip5One, spendHash), nil
 }
 
 func ComputeSig(m crypto.MasterKey, msg [5]uint64) ([8]uint64, [8]uint64, error) {
@@ -369,7 +496,7 @@ func ComputeSig(m crypto.MasterKey, msg [5]uint64) ([8]uint64, [8]uint64, error)
 	if err != nil {
 		return [8]uint64{}, [8]uint64{}, err
 	}
-	belts, nonce := HashNonce(pkPoint, msg)
+	belts, nonce := HashNonce(pkPoint, msg, m.PrivateKey)
 	nonceBigInt := crypto.TruncGOrder(nonce)
 	scalar := crypto.CheetahScaleBig(crypto.A_GEN, *nonceBigInt)
 
@@ -389,9 +516,3 @@ func ComputeSig(m crypto.MasterKey, msg [5]uint64) ([8]uint64, [8]uint64, error)
 	sigT8 := crypto.BigIntToT8(*sig)
 	return chalT8, sigT8, nil
 }
-
-func first(ownerHash [5]uint64) [5]uint64 {
-	ownerHashZero := crypto.Tip5RehashTenCell(ownerHash, crypto.Tip5Zero)
-	ownerHashZeroOne := crypto.Tip5RehashTenCell(crypto.Tip5One, ownerHashZero)
-	return crypto.Tip5RehashTenCell(crypto.Tip5Zero, ownerHashZeroOne)
-}

wallet/noun.go

@@ -0,0 +1,156 @@
+package wallet
+
+import (
+	"math/bits"
+
+	"github.com/phamminh0811/private-grpc/crypto"
+	"github.com/phamminh0811/private-grpc/nockchain"
+)
+
+var InitialBits = []bool{true, false, false, true, true, false, true, false, false, false, false, false, false, false, true, true, true, true, false, false, false, false, false, true, true, true, false, true, true, false, true, false, true, true, false, false, false, false, true, false, true, true, true, false}
+
+func NumBitsUint64(v uint64) int {
+	if v == 0 {
+		return 0
+	}
+	return 64 - bits.LeadingZeros64(v)
+}
+
+func Uint64ToBitsLSB0(x uint64) []bool {
+	bits := make([]bool, 64)
+	for i := 0; i < 64; i++ {
+		bits[i] = ((x >> i) & 1) == 1
+	}
+	return bits
+}
+
+func BitsToUint64LSB0(bits []bool, start, sz int) uint64 {
+	var data uint64
+	for i := 0; i < sz; i++ {
+		if bits[start+i] {
+			data |= 1 << i // LSB0: bit 0 = least significant
+		}
+	}
+	return data
+}
+
+func BoolsToBytesLSB0(bits []bool) []byte {
+	if len(bits) == 0 {
+		return nil
+	}
+	n := (len(bits) + 7) / 8 // ceil division
+	bytes := make([]byte, n)
+	for i, bit := range bits {
+		if bit {
+			byteIdx := i / 8
+			bitIdx := i % 8
+			bytes[byteIdx] |= 1 << bitIdx // LSB0: least-significant bit first
+		}
+	}
+	return bytes
+}
+
+func BytesToBoolsLSB0(data []byte) []bool {
+	bools := make([]bool, len(data)*8)
+	for i, b := range data {
+		for j := 0; j < 8; j++ {
+			bools[i*8+j] = ((b >> j) & 1) == 1 // LSB0 order
+		}
+	}
+	return bools
+}
+
+func EncodeNoteData(noteData *nockchain.NockchainLock) []byte {
+	bits := InitialBits
+
+	numPubkeys := noteData.KeysRequired
+	numPubkeysSz := NumBitsUint64(uint64(numPubkeys))
+	numPubkeysSzSz := NumBitsUint64(uint64(numPubkeysSz))
+
+	bits = append(bits, false)
+	for i := 0; i < numPubkeysSzSz; i++ {
+		bits = append(bits, false)
+	}
+	bits = append(bits, true)
+
+	if numPubkeysSzSz > 1 {
+		numPubkeysSzBits := Uint64ToBitsLSB0(uint64(numPubkeysSz))
+		bits = append(bits, numPubkeysSzBits[0:numPubkeysSzSz-1]...)
+	}
+
+	numPubkeysBits := Uint64ToBitsLSB0(uint64(numPubkeys))
+	bits = append(bits, numPubkeysBits[0:numPubkeysSz]...)
+	bits = append(bits, []bool{true, false}...)
+	for _, pkStr := range noteData.Pubkeys {
+		pkHash := crypto.Base58ToTip5Hash(pkStr)
+		for i, hash := range pkHash {
+			if i != 4 {
+				bits = append(bits, []bool{true, false}...)
+			}
+			hashSz := NumBitsUint64(hash)
+			hashSzSz := NumBitsUint64(uint64(hashSz))
+
+			bits = append(bits, false)
+			for i := 0; i < hashSzSz; i++ {
+				bits = append(bits, false)
+			}
+			bits = append(bits, true)
+
+			if hashSzSz > 1 {
+				hashSzBits := Uint64ToBitsLSB0(uint64(hashSz))
+				bits = append(bits, hashSzBits[0:hashSzSz-1]...)
+			}
+
+			hashBits := Uint64ToBitsLSB0(hash)
+			bits = append(bits, hashBits[0:hashSz]...)
+		}
+	}
+
+	bits = append(bits, []bool{true, false, false, true, false, true, false, true}...)
+	return BoolsToBytesLSB0(bits)
+}
+
+func DecodeNoteData(blob []byte) *nockchain.NockchainLock {
+	bits := BytesToBoolsLSB0(blob)
+
+	start := len(InitialBits) + 1
+	count := 0
+	for !bits[start] {
+		start += 1
+		count += 1
+	}
+	start += 1
+	numPksSz := uint64(1)
+	if count > 1 {
+		numPksSz = BitsToUint64LSB0(bits, start, count-1)
+		start += count - 1
+	}
+	numPks := BitsToUint64LSB0(bits, start, int(numPksSz))
+	start += int(numPksSz)
+	start += 2
+	pkHash := [5]uint64{}
+	for i := 0; i < 5; i++ {
+		if i != 4 {
+			start += 2
+		}
+		start += 1
+		count := 0
+		for !bits[start] {
+			start += 1
+			count += 1
+		}
+		start += 1
+		hashSz := uint64(count)
+		if count > 1 {
+			hashSz = BitsToUint64LSB0(bits, start, count-1) + 1<<(count-1)
+			start += count - 1
+		}
+		hash := BitsToUint64LSB0(bits, start, int(hashSz))
+		start += int(hashSz)
+		pkHash[i] = hash
+	}
+	return &nockchain.NockchainLock{
+		KeysRequired: numPks,
+		Pubkeys:      []string{crypto.Tip5HashToBase58(pkHash)},
+	}
+}

wallet/service.go

@@ -1,6 +1,7 @@
 package wallet
 
 import (
+	"cmp"
 	context "context"
 	"crypto/rand"
 	"crypto/sha256"
@@ -15,6 +16,13 @@ import (
 	"github.com/phamminh0811/private-grpc/nockchain"
 )
 
+const (
+	WitnessWordsCount   = 55
+	SignatureWordsCount = 31
+	SeedWordsCount      = 13
+	BaseFee             = 1 << 15
+)
+
 type GprcHandler struct {
 	nockchain.UnimplementedWalletServiceServer
 	client NockchainClient
@@ -49,13 +57,26 @@ func (h *GprcHandler) Keygen(ctx context.Context, req *nockchain.KeygenRequest)
 		return nil, err
 	}
 	privBytes := append([]byte{0x00}, masterKey.PrivateKey...)
+
+	address := ""
+	if req.Version == 0 {
+		address = base58.Encode(masterKey.PublicKey)
+	} else {
+		pkPoint, err := crypto.CheetaPointFromBytes(masterKey.PublicKey)
+		if err != nil {
+			return nil, err
+		}
+		pkHash := HashPubkey(pkPoint)
+		address = crypto.Tip5HashToBase58(pkHash)
+	}
 	return &nockchain.KeygenResponse{
 		Seed:             mnemonic,
 		PrivateKey:       base58.Encode(masterKey.PrivateKey),
-		PublicKey:        base58.Encode(masterKey.PublicKey),
+		Address:          address,
 		ChainCode:        base58.Encode(masterKey.ChainCode),
-		ImportPrivateKey: base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, privBytes, crypto.KeyType_PRIVATE)),
-		ImportPublicKey:  base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, crypto.KeyType_PUBLIC)),
+		ImportPrivateKey: base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, privBytes, int(req.Version), crypto.KeyType_PRIVATE)),
+		ImportPublicKey:  base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, int(req.Version), crypto.KeyType_PUBLIC)),
+		Version:          req.Version,
 	}, nil
 }
 
@@ -88,13 +109,26 @@ func (h *GprcHandler) ImportKeys(ctx context.Context, req *nockchain.ImportKeysR
 				return nil, err
 			}
 			privBytes := append([]byte{0x00}, masterKey.PrivateKey...)
+
+			address := ""
+			if req.Version == 0 {
+				address = base58.Encode(masterKey.PublicKey)
+			} else {
+				pkPoint, err := crypto.CheetaPointFromBytes(masterKey.PublicKey)
+				if err != nil {
+					return nil, err
+				}
+				pkHash := HashPubkey(pkPoint)
+				address = crypto.Tip5HashToBase58(pkHash)
+			}
 			return &nockchain.ImportKeysResponse{
 				Seed:             "",
 				PrivateKey:       base58.Encode(masterKey.PrivateKey),
-				PublicKey:        base58.Encode(masterKey.PublicKey),
+				Address:          address,
 				ChainCode:        base58.Encode(masterKey.ChainCode),
-				ImportPrivateKey: base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, privBytes, crypto.KeyType_PRIVATE)),
-				ImportPublicKey:  base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, crypto.KeyType_PUBLIC)),
+				ImportPrivateKey: base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, privBytes, int(req.Version), crypto.KeyType_PRIVATE)),
+				ImportPublicKey:  base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, int(req.Version), crypto.KeyType_PUBLIC)),
+				Version:          req.Version,
 			}, nil
 		case strings.HasPrefix(req.Key, "zpub"):
 			if len(data) != 147 {
@@ -111,13 +145,26 @@ func (h *GprcHandler) ImportKeys(ctx context.Context, req *nockchain.ImportKeysR
 			copy(chainCode, data[14:46])
 			publicKey := make([]byte, 97)
 			copy(publicKey, data[46:143])
+
+			address := ""
+			if req.Version == 0 {
+				address = base58.Encode(publicKey)
+			} else {
+				pkPoint, err := crypto.CheetaPointFromBytes(publicKey)
+				if err != nil {
+					return nil, err
+				}
+				pkHash := HashPubkey(pkPoint)
+				address = crypto.Tip5HashToBase58(pkHash)
+			}
 			return &nockchain.ImportKeysResponse{
 				Seed:             "",
 				PrivateKey:       "",
-				PublicKey:        base58.Encode(publicKey),
+				Address:          address,
 				ChainCode:        base58.Encode(chainCode),
 				ImportPrivateKey: "",
-				ImportPublicKey:  base58.Encode(crypto.SerializeExtend(chainCode, publicKey, crypto.KeyType_PUBLIC)),
+				ImportPublicKey:  base58.Encode(crypto.SerializeExtend(chainCode, publicKey, int(req.Version), crypto.KeyType_PUBLIC)),
+				Version:          req.Version,
 			}, nil
 		default:
 			return nil, fmt.Errorf("invalid extended key")
@@ -140,13 +187,26 @@ func (h *GprcHandler) ImportKeys(ctx context.Context, req *nockchain.ImportKeysR
 			return nil, err
 		}
 		privBytes := append([]byte{0x00}, masterKey.PrivateKey...)
+
+		address := ""
+		if req.Version == 0 {
+			address = base58.Encode(masterKey.PublicKey)
+		} else {
+			pkPoint, err := crypto.CheetaPointFromBytes(masterKey.PublicKey)
+			if err != nil {
+				return nil, err
+			}
+			pkHash := HashPubkey(pkPoint)
+			address = crypto.Tip5HashToBase58(pkHash)
+		}
 		return &nockchain.ImportKeysResponse{
 			Seed:             "",
 			PrivateKey:       base58.Encode(masterKey.PrivateKey),
-			PublicKey:        base58.Encode(masterKey.PublicKey),
+			Address:          address,
 			ChainCode:        base58.Encode(masterKey.ChainCode),
-			ImportPrivateKey: base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, privBytes, crypto.KeyType_PRIVATE)),
-			ImportPublicKey:  base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, crypto.KeyType_PUBLIC)),
+			ImportPrivateKey: base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, privBytes, int(req.Version), crypto.KeyType_PRIVATE)),
+			ImportPublicKey:  base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, int(req.Version), crypto.KeyType_PUBLIC)),
+			Version:          req.Version,
 		}, nil
 	case nockchain.ImportType_SEEDPHRASE:
 		masterKey, err := crypto.MasterKeyFromSeed(req.Key)
@@ -154,23 +214,49 @@ func (h *GprcHandler) ImportKeys(ctx context.Context, req *nockchain.ImportKeysR
 			return nil, err
 		}
 		privBytes := append([]byte{0x00}, masterKey.PrivateKey...)
+
+		address := ""
+		if req.Version == 0 {
+			address = base58.Encode(masterKey.PublicKey)
+		} else {
+			pkPoint, err := crypto.CheetaPointFromBytes(masterKey.PublicKey)
+			if err != nil {
+				return nil, err
+			}
+			pkHash := HashPubkey(pkPoint)
+			address = crypto.Tip5HashToBase58(pkHash)
+		}
 		return &nockchain.ImportKeysResponse{
 			Seed:             "",
 			PrivateKey:       base58.Encode(masterKey.PrivateKey),
-			PublicKey:        base58.Encode(masterKey.PublicKey),
+			Address:          address,
 			ChainCode:        base58.Encode(masterKey.ChainCode),
-			ImportPrivateKey: base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, privBytes, crypto.KeyType_PRIVATE)),
-			ImportPublicKey:  base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, crypto.KeyType_PUBLIC)),
+			ImportPrivateKey: base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, privBytes, int(req.Version), crypto.KeyType_PRIVATE)),
+			ImportPublicKey:  base58.Encode(crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, int(req.Version), crypto.KeyType_PUBLIC)),
+			Version:          req.Version,
 		}, nil
 	case nockchain.ImportType_WATCH_ONLY:
-		pubKey := base58.Decode(req.Key)
+		pubkey := base58.Decode(req.Key)
+
+		address := ""
+		if req.Version == 0 {
+			address = base58.Encode(pubkey)
+		} else {
+			pkPoint, err := crypto.CheetaPointFromBytes(pubkey)
+			if err != nil {
+				return nil, err
+			}
+			pkHash := HashPubkey(pkPoint)
+			address = crypto.Tip5HashToBase58(pkHash)
+		}
 		return &nockchain.ImportKeysResponse{
 			Seed:             "",
 			PrivateKey:       "",
-			PublicKey:        base58.Encode(pubKey),
+			Address:          address,
 			ChainCode:        "",
 			ImportPrivateKey: "",
 			ImportPublicKey:  "",
+			Version:          req.Version,
 		}, nil
 	default:
 		return nil, fmt.Errorf("invalid import type")
@@ -212,10 +298,23 @@ func (h *GprcHandler) DeriveChild(ctx context.Context, req *nockchain.DeriveChil
 		if err != nil {
 			return nil, err
 		}
+
+		address := ""
+		if req.Version == 0 {
+			address = base58.Encode(childKey.PublicKey)
+		} else {
+			pkPoint, err := crypto.CheetaPointFromBytes(childKey.PublicKey)
+			if err != nil {
+				return nil, err
+			}
+			pkHash := HashPubkey(pkPoint)
+			address = crypto.Tip5HashToBase58(pkHash)
+		}
 		return &nockchain.DeriveChildResponse{
-			PublicKey:  base58.Encode(childKey.PublicKey),
+			Address:    address,
 			PrivateKey: base58.Encode(childKey.PrivateKey),
 			ChainCode:  base58.Encode(childKey.ChainCode),
+			Version:    req.Version,
 		}, nil
 
 	case strings.HasPrefix(req.ImportedKey, "zpub"):
@@ -243,10 +342,23 @@ func (h *GprcHandler) DeriveChild(ctx context.Context, req *nockchain.DeriveChil
 		if err != nil {
 			return nil, err
 		}
+
+		address := ""
+		if req.Version == 0 {
+			address = base58.Encode(childKey.PublicKey)
+		} else {
+			pkPoint, err := crypto.CheetaPointFromBytes(childKey.PublicKey)
+			if err != nil {
+				return nil, err
+			}
+			pkHash := HashPubkey(pkPoint)
+			address = crypto.Tip5HashToBase58(pkHash)
+		}
 		return &nockchain.DeriveChildResponse{
-			PublicKey:  base58.Encode(childKey.PublicKey),
+			Address:    address,
 			PrivateKey: "",
 			ChainCode:  base58.Encode(childKey.ChainCode),
+			Version:    req.Version,
 		}, nil
 	default:
 		return nil, fmt.Errorf("invalid extended key")
@@ -256,20 +368,14 @@ func (h *GprcHandler) DeriveChild(ctx context.Context, req *nockchain.DeriveChil
 //   - `names` - Comma-separated list of note name pairs in format "[first last]"
 //     Example: "[first1 last1],[first2 last2]"
 //
-//   - `recipients` - Comma-separated list of recipient $locks
-//     Example: "[1 pk1],[2 pk2,pk3,pk4]"
-//     A simple comma-separated list is also supported: "pk1,pk2,pk3",
-//     where it is presumed that all recipients are single-signature,
-//     that is to say, it is the same as "[1 pk1],[1 pk2],[1 pk3]"
-//
-//   - `gifts` - Comma-separated list of amounts to send to each recipient
-//     Example: "100,200"
+//   - `recipients` Comma-separated list of transaction output, formatted as "<recipient1>:<amount1>,<recipient1>:<amount1>"
 //
 // - `fee` - Transaction fee to be subtracted from one of the input notes
 func (h *GprcHandler) CreateTx(ctx context.Context, req *nockchain.CreateTxRequest) (*nockchain.CreateTxResponse, error) {
 	nnames := []*nockchain.NockchainName{}
 	names := strings.Split(req.Names, ",")
-	notes := make([]*nockchain.NockchainNote, len(names))
+	notesV0 := make([]*nockchain.NockchainNoteV0, len(names))
+	notesV1 := make([]*nockchain.NockchainNoteV1, len(names))
 	for _, name := range names {
 		name = strings.TrimSpace(name)
 		if strings.HasPrefix(name, "[") && strings.HasSuffix(name, "]") {
@@ -284,87 +390,26 @@ func (h *GprcHandler) CreateTx(ctx context.Context, req *nockchain.CreateTxReque
 		}
 	}
 
-	nameTree := NewZTree(
-		func(i interface{}) [5]uint64 {
-			if name, ok := i.(*nockchain.NockchainName); ok {
-				return HashNameVarLen(name)
-			} else {
-				return [5]uint64{}
-			}
-		},
-		nil,
-	)
-	for _, name := range nnames {
-		nameTree.Insert(name, nil)
+	specs := strings.Split(req.Recipients, ",")
+	if len(specs) == 0 {
+		return nil, fmt.Errorf("at least one output must be provided")
 	}
-	nameList := nameTree.Tap()
-	nameKeys := []string{}
-	for _, nameKey := range nameList {
-		name := nameKey.Key.(*nockchain.NockchainName)
-		nameKeys = append(nameKeys, name.First+" "+name.Last)
-	}
-	indices := make([]int, len(nnames))
-	for i, name := range nnames {
-		if idx := slices.Index(nameKeys, name.First+" "+name.Last); idx != -1 {
-			indices[idx] = i
-		}
+	if len(specs) > 1 {
+		return nil, fmt.Errorf("multiple outputs are not supported yet, provide a single <pkh>:<amount> pair")
 	}
 
-	recipents := []*nockchain.NockchainLock{}
-	if strings.Contains(req.Recipients, "[") {
-		pairs := strings.Split(req.Recipients, ",")
-		for _, pair := range pairs {
-			pair = strings.TrimSpace(pair)
-
-			if strings.HasPrefix(pair, "[") && strings.HasSuffix(pair, "]") {
-				inner := pair[1 : len(pair)-1]
-				parts := strings.SplitN(inner, " ", 2)
-
-				if len(parts) == 2 {
-					number, err := strconv.ParseUint(parts[0], 10, 64)
-					if err != nil {
-						continue
-					}
-
-					pubkeysStr := strings.Split(parts[1], ",")
-
-					recipents = append(recipents, &nockchain.NockchainLock{KeysRequired: number, Pubkeys: pubkeysStr})
-				}
-			}
-		}
-	} else {
-		// Parse simple format: "pk1,pk2,pk3"
-		addrs := strings.Split(req.Recipients, ",")
-
-		for _, addr := range addrs {
-			recipents = append(recipents, &nockchain.NockchainLock{KeysRequired: uint64(1), Pubkeys: []string{strings.TrimSpace(addr)}})
-		}
-	}
-	gifts := []uint64{}
-	for _, gift := range strings.Split(req.Gifts, ",") {
-		gift, err := strconv.ParseUint(gift, 10, 64)
-		if err != nil {
-			continue
-		}
-
-		gifts = append(gifts, gift)
+	spec := specs[0]
+	pairs := strings.Split(spec, ":")
+	if len(pairs) != 2 {
+		return nil, fmt.Errorf("%s", "Invalid output spec "+spec+", expected <pkh>:<amount>")
 	}
 
-	// Verify lengths based on single vs multiple mode
-	if len(recipents) == 1 && len(gifts) == 1 {
-		// Single mode: can spend from multiple notes to single recipient
-		// No additional validation needed - any number of names is allowed
-	} else {
-		// Multiple mode: all lengths must match
-		if len(nnames) != len(recipents) || len(nnames) != len(gifts) {
-			return nil, fmt.Errorf("multiple recipient mode requires names, recipients, and gifts to have the same length")
-		}
+	gift, err := strconv.ParseUint(strings.TrimSpace(pairs[1]), 10, 64)
+	if err != nil {
+		return nil, err
 	}
 
-	var masterKey *crypto.MasterKey
-	chainCode := base58.Decode(req.ChainCode)
-	key := base58.Decode(req.Key)
-	masterKey, err := crypto.MasterKeyFromPrivKey(chainCode, key)
+	masterKey, err := crypto.MasterKeyFromSeed(req.Seed)
 	if err != nil {
 		return nil, err
 	}
@@ -383,9 +428,55 @@ func (h *GprcHandler) CreateTx(ctx context.Context, req *nockchain.CreateTxReque
 		}
 		masterKey = &childKey
 	}
+	masterPkPoint, err := crypto.CheetaPointFromBytes(masterKey.PublicKey)
+	if err != nil {
+		return nil, err
+	}
+	pkHash := HashPubkey(masterPkPoint)
 
+	recipent := &nockchain.NockchainLock{
+		KeysRequired: 1,
+		Pubkeys:      []string{strings.TrimSpace(pairs[0])},
+	}
+	if req.Version == 0 && req.RefundAddress == "" {
+		return nil, fmt.Errorf("need to specify a refund address if spending from v0 notes")
+	}
+	refundAddr := req.RefundAddress
+	if refundAddr == "" {
+		refundAddr = crypto.Tip5HashToBase58(pkHash)
+	}
+	refundLock := &nockchain.NockchainLock{
+		KeysRequired: 1,
+		Pubkeys:      []string{refundAddr},
+	}
+
+	ownerLock := &nockchain.NockchainLock{
+		KeysRequired: 1,
+		Pubkeys:      []string{crypto.Tip5HashToBase58(pkHash)},
+	}
+
+	ownerHash := HashLock(ownerLock)
 	// Scan key to get notes
-	masterKeyScan, err := h.client.WalletGetBalance(base58.Encode(masterKey.PublicKey))
+	var scanReq *nockchain.GetBalanceRequest
+	switch req.Version {
+	case 0:
+		scanReq = &nockchain.GetBalanceRequest{
+			Selector: &nockchain.GetBalanceRequest_Address{
+				Address: base58.Encode(masterKey.PublicKey),
+			},
+		}
+	case 1:
+
+		firstName := crypto.Tip5RehashTenCell(crypto.Tip5Zero, ownerHash)
+		scanReq = &nockchain.GetBalanceRequest{
+			Selector: &nockchain.GetBalanceRequest_FirstName{
+				FirstName: crypto.Tip5HashToBase58(firstName),
+			},
+		}
+	default:
+		return nil, fmt.Errorf("unsuport version")
+	}
+	masterKeyScan, err := h.client.WalletGetBalance(scanReq)
 	if err != nil {
 		return nil, err
 	}
@@ -408,64 +499,111 @@ func (h *GprcHandler) CreateTx(ctx context.Context, req *nockchain.CreateTxReque
 			name := "[" + firstName + " " + lastName + "]"
 			if i := slices.Index(names, name); i != -1 {
 				balanceEntry := ParseBalanceEntry(note)
-				notes[i] = &balanceEntry
+				switch req.Version {
+				case 0:
+					notesV0[i] = balanceEntry.GetV0()
+				case 1:
+					notesV1[i] = balanceEntry.GetV1()
+				}
 			}
 		}
 	}
 
-	inputs := make([]*nockchain.NockchainInput, len(names))
-	isSpent := false
-	for i := 0; i < len(nameKeys); i++ {
-		idx := indices[i]
-		if notes[idx] == nil {
-			return nil, fmt.Errorf("notes scanned is missing at name: %s", names[idx])
+	giftRemaining := gift
+	feeRemaining := req.Fee
+	wordCount := 0
+	for i := 0; i < len(names); i++ {
+		switch req.Version {
+		case 0:
+			if notesV0[i] == nil {
+				return nil, fmt.Errorf("notes scanned is missing at name: %s", names[i])
+			}
+		case 1:
+			if notesV1[i] == nil {
+				return nil, fmt.Errorf("notes scanned is missing at name: %s", names[i])
+			}
+		}
+	}
+
+	notesV0Sort := make([]*nockchain.NockchainNoteV0, len(notesV0))
+	copy(notesV0Sort, notesV0)
+
+	notesV1Sort := make([]*nockchain.NockchainNoteV1, len(notesV1))
+	copy(notesV1Sort, notesV1)
+
+	switch req.Version {
+	case 0:
+		slices.SortFunc(notesV0Sort, func(note1, note2 *nockchain.NockchainNoteV0) int {
+			return cmp.Compare(note2.Asset, note1.Asset)
+		})
+	case 1:
+		slices.SortFunc(notesV1Sort, func(note1, note2 *nockchain.NockchainNoteV1) int {
+			return cmp.Compare(note2.Assets, note1.Assets)
+		})
+	}
+
+	spends := []*nockchain.NockchainNamedSpend{}
+	for i := 0; i < len(names); i++ {
+		asset := uint64(0)
+		switch req.Version {
+		case 0:
+			asset = notesV0Sort[i].Asset
+		case 1:
+			asset = notesV1Sort[i].Assets
+		}
+		giftPortion := min(giftRemaining, asset)
+
+		feeAvailable := asset - giftPortion
+		feePortion := min(feeRemaining, feeAvailable)
+
+		if giftPortion == 0 && feePortion == 0 {
+			continue
 		}
 
-		if notes[idx].Asset < gifts[idx] {
-			return nil, fmt.Errorf("note %s not enough balance", names[idx])
+		giftRemaining = giftRemaining - giftPortion
+		feeRemaining = feeRemaining - feePortion
+
+		refund := asset - giftPortion - feePortion
+		if refund == 0 && giftPortion == 0 {
+			continue
 		}
 
-		parentHash, err := HashNote(notes[idx])
-		if err != nil {
-			return nil, err
+		var parentHash [5]uint64
+		switch req.Version {
+		case 0:
+			parentHash, err = HashNoteV0(notesV0Sort[i])
+			if err != nil {
+				return nil, err
+			}
+		case 1:
+			parentHash = HashNoteV1(notesV1Sort[i])
 		}
-		seeds := []*nockchain.NockchainSeed{
-			{
-				OutputSource:   nil,
-				Recipient:      recipents[idx],
-				TimelockIntent: req.TimelockIntent,
-				Gift:           gifts[idx],
-				ParentHash:     crypto.Tip5HashToBase58(parentHash),
-			},
-		}
-
-		assetLeft := notes[idx].Asset - gifts[idx]
-		fee := uint64(0)
-		if !isSpent && assetLeft >= req.Fee {
-			isSpent = true
-			fee = req.Fee
-			assetLeft -= req.Fee
-		}
-
-		if assetLeft != 0 {
+		lockRoot := HashLock(recipent)
+		seeds := []*nockchain.NockchainSeed{}
+		if giftPortion != 0 {
+			wordCount += SeedWordsCount
 			seeds = append(seeds, &nockchain.NockchainSeed{
 				OutputSource: nil,
-				Recipient: &nockchain.NockchainLock{
-					KeysRequired: 1,
-					Pubkeys:      []string{base58.Encode(masterKey.PublicKey)},
-				},
-				TimelockIntent: req.TimelockIntent,
-				Gift:           assetLeft,
-				ParentHash:     crypto.Tip5HashToBase58(parentHash),
+				LockRoot:     crypto.Tip5HashToBase58(lockRoot),
+				NoteData:     recipent,
+				Gift:         giftPortion,
+				ParentHash:   crypto.Tip5HashToBase58(parentHash),
 			})
 		}
-		spend := nockchain.NockchainSpend{
-			Signatures: nil,
-			Seeds:      seeds,
-			Fee:        fee,
+
+		if refund != 0 {
+			wordCount += SeedWordsCount
+			lockRoot := HashLock(refundLock)
+			seeds = append(seeds, &nockchain.NockchainSeed{
+				OutputSource: nil,
+				LockRoot:     crypto.Tip5HashToBase58(lockRoot),
+				NoteData:     refundLock,
+				Gift:         refund,
+				ParentHash:   crypto.Tip5HashToBase58(parentHash),
+			})
 		}
 
-		msg, err := HashMsg(&spend)
+		msg, err := HashMsg(seeds, feePortion)
 		if err != nil {
 			return nil, err
 		}
@@ -476,47 +614,85 @@ func (h *GprcHandler) CreateTx(ctx context.Context, req *nockchain.CreateTxReque
 			return nil, err
 		}
 
-		spend.Signatures = []*nockchain.NockchainSignature{
+		sigs := []*nockchain.NockchainSignature{
 			{
 				Pubkey: base58.Encode(masterKey.PublicKey),
 				Chal:   chalT8[:],
 				Sig:    sigT8[:],
 			},
 		}
+		switch req.Version {
+		case 0:
+			spend := nockchain.NockchainSpendV0{
+				Signatures: nil,
+				Seeds:      seeds,
+				Fee:        feePortion,
+			}
 
-		input := nockchain.NockchainInput{
-			Name:  nnames[idx],
-			Note:  notes[idx],
-			Spend: &spend,
+			spend.Signatures = sigs
+			wordCount += SignatureWordsCount
+			nameIdx := -1
+			for j := 0; j < len(names); j++ {
+				if nnames[j].Last == notesV0Sort[i].Name.Last {
+					nameIdx = j
+					break
+				}
+			}
+			spends = append(spends, &nockchain.NockchainNamedSpend{
+				Name: nnames[nameIdx],
+				SpendKind: &nockchain.NockchainNamedSpend_Legacy{
+					Legacy: &spend,
+				},
+			})
+		case 1:
+			spend := nockchain.NockchainSpendV1{
+				Witness: nil,
+				Seeds:   seeds,
+				Fee:     feePortion,
+			}
+
+			spend.Witness = []*nockchain.NockchainWitness{
+				{
+					Lmp: &nockchain.NockchainLockMerkleProof{
+						SpendCondition: ownerLock,
+						Axis:           1,
+						MerkleRoot:     crypto.Tip5HashToBase58(ownerHash),
+					},
+					Pkh: sigs,
+				},
+			}
+			wordCount += WitnessWordsCount
+			nameIdx := -1
+			for j := 0; j < len(names); j++ {
+				if nnames[j].Last == notesV1Sort[i].Name.Last {
+					nameIdx = j
+					break
+				}
+			}
+			spends = append(spends, &nockchain.NockchainNamedSpend{
+				Name: nnames[nameIdx],
+				SpendKind: &nockchain.NockchainNamedSpend_Witness{
+					Witness: &spend,
+				},
+			})
 		}
-		inputs[idx] = &input
+
 	}
 
-	if !isSpent {
-		return nil, fmt.Errorf("insufficient funds")
+	if giftRemaining != 0 || feeRemaining != 0 {
+		return nil, fmt.Errorf("insufficient funds to pay fee and gift")
 	}
-	var timelockRange *nockchain.TimelockRange
-	if req.TimelockIntent == nil {
-		timelockRange = &nockchain.TimelockRange{
-			Min: nil,
-			Max: nil,
-		}
-	} else {
-		if req.TimelockIntent.Absolute != nil {
-			timelockRange = req.TimelockIntent.Absolute
-		}
-		if req.TimelockIntent.Relative != nil {
-			timelockRange = req.TimelockIntent.Relative
 
-		}
+	if wordCount*BaseFee > int(req.Fee) {
+		return nil, fmt.Errorf("min fee not met, this transaction requires at least: %d", wordCount*BaseFee)
 	}
+
 	rawTx := nockchain.RawTx{
-		TxId:          "",
-		Inputs:        inputs,
-		TimelockRange: timelockRange,
-		TotalFees:     req.Fee,
+		TxId:        "",
+		Version:     1,
+		NamedSpends: spends,
 	}
-	txId, err := ComputeTxId(inputs, timelockRange, req.Fee)
+	txId, err := ComputeTxId(spends, req.Version)
 	if err != nil {
 		return nil, err
 	}
@@ -536,8 +712,23 @@ func (h *GprcHandler) Scan(ctx context.Context, req *nockchain.ScanRequest) (*no
 		ChainCode:  chainCode,
 		PrivateKey: []byte{},
 	}
+	address := ""
+	if req.Version == 0 {
+		address = base58.Encode(masterKey.PublicKey)
+	} else {
+		pkPoint, err := crypto.CheetaPointFromBytes(masterKey.PublicKey)
+		if err != nil {
+			return nil, err
+		}
+		pkHash := HashPubkey(pkPoint)
+		address = crypto.Tip5HashToBase58(pkHash)
+	}
 
-	masterKeyScan, err := h.client.WalletGetBalance(req.MasterPubkey)
+	masterKeyScan, err := h.client.WalletGetBalance(&nockchain.GetBalanceRequest{
+		Selector: &nockchain.GetBalanceRequest_Address{
+			Address: address,
+		},
+	})
 	if err != nil {
 		return nil, err
 	}
@@ -552,7 +743,39 @@ func (h *GprcHandler) Scan(ctx context.Context, req *nockchain.ScanRequest) (*no
 		if err != nil {
 			continue
 		}
-		childKeyScan, err := h.client.WalletGetBalance(base58.Encode(childKey.PublicKey))
+
+		pkPoint, err := crypto.CheetaPointFromBytes(childKey.PublicKey)
+		if err != nil {
+			return nil, err
+		}
+		pkHash := HashPubkey(pkPoint)
+		ownerLock := &nockchain.NockchainLock{
+			KeysRequired: 1,
+			Pubkeys:      []string{crypto.Tip5HashToBase58(pkHash)},
+		}
+
+		ownerHash := HashLock(ownerLock)
+		var scanReq *nockchain.GetBalanceRequest
+		switch req.Version {
+		case 0:
+			scanReq = &nockchain.GetBalanceRequest{
+				Selector: &nockchain.GetBalanceRequest_Address{
+					Address: base58.Encode(childKey.PublicKey),
+				},
+			}
+		case 1:
+
+			firstName := crypto.Tip5RehashTenCell(crypto.Tip5Zero, ownerHash)
+			scanReq = &nockchain.GetBalanceRequest{
+				Selector: &nockchain.GetBalanceRequest_FirstName{
+					FirstName: crypto.Tip5HashToBase58(firstName),
+				},
+			}
+		default:
+			return nil, fmt.Errorf("unsuport version")
+		}
+
+		childKeyScan, err := h.client.WalletGetBalance(scanReq)
 		if err != nil {
 			continue
 		}
@@ -570,7 +793,7 @@ func (h *GprcHandler) Scan(ctx context.Context, req *nockchain.ScanRequest) (*no
 }
 
 func (h *GprcHandler) WalletGetBalance(_ context.Context, req *nockchain.GetBalanceRequest) (*nockchain.GetBalanceResponse, error) {
-	data, err := h.client.WalletGetBalance(req.Address)
+	data, err := h.client.WalletGetBalance(req)
 	return &nockchain.GetBalanceResponse{
 		Data: data,
 	}, err
@@ -586,7 +809,3 @@ func (h *GprcHandler) WalletSendTransaction(_ context.Context, req *nockchain.Se
 func (h *GprcHandler) TransactionAccepted(_ context.Context, req *nockchain.TransactionAcceptedRequest) (*nockchain.TransactionAcceptedResponse, error) {
 	return h.client.TxAccepted(req.TxId.Hash)
 }
-
-func (h *GprcHandler) SignTx(context.Context, *nockchain.SignTxRequest) (*nockchain.SignTxResponse, error) {
-	return nil, nil
-}

wallet/service_test.go

@@ -16,7 +16,7 @@ import (
 )
 
 // The entropy, salt and result is taken from "nockchain-wallet keygen" command
-func TestKeyGen(t *testing.T) {
+func TestKeyGenV0(t *testing.T) {
 	entropyBigInt, isOk := new(big.Int).SetString("37133536588676344913489312523941366110857274548479981512263368615793750653450", 10)
 	assert.True(t, isOk)
 
@@ -38,6 +38,10 @@ func TestKeyGen(t *testing.T) {
 	masterKey, err := crypto.MasterKeyFromSeed(mnemonic)
 	assert.NoError(t, err)
 
+	pkPoint, err := crypto.CheetaPointFromBytes(masterKey.PublicKey)
+	assert.NoError(t, err)
+
+	fmt.Println(crypto.Tip5HashToBase58(wallet.HashPubkey(pkPoint)))
 	assert.Equal(t,
 		base58.Encode(masterKey.PublicKey),
 		"34VqjU7ojQXWiFZz7kvXe1xfxhbdimmqqUAgp21XGESLqJSXxHkqrcquWirFcCPPj1pmSL4pRc8GndZoiiK8ijeYjgcJ3QR7fb2s4b2WdJhDao4Dx7gw3NRSt4RjXawqUQw6",
@@ -53,9 +57,9 @@ func TestKeyGen(t *testing.T) {
 
 	// assert import priv/pubkey
 	privBytes := append([]byte{0x00}, masterKey.PrivateKey...)
-	importPrivKey := crypto.SerializeExtend(masterKey.ChainCode, privBytes, crypto.KeyType_PRIVATE)
+	importPrivKey := crypto.SerializeExtend(masterKey.ChainCode, privBytes, 0, crypto.KeyType_PRIVATE)
 	assert.Len(t, importPrivKey, 83)
-	importPubKey := crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, crypto.KeyType_PUBLIC)
+	importPubKey := crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, 0, crypto.KeyType_PUBLIC)
 	assert.Len(t, importPubKey, 147)
 
 	assert.Equal(t,
@@ -68,6 +72,51 @@ func TestKeyGen(t *testing.T) {
 	)
 }
 
+func TestKeyGenV1(t *testing.T) {
+	entropyBigInt, isOk := new(big.Int).SetString("90486886833626125109893864286343887304289963452245361030406651820586141463911", 10)
+	assert.True(t, isOk)
+
+	entropy := entropyBigInt.Bytes()
+	assert.Len(t, entropy, 32)
+
+	saltBigInt, isOk := new(big.Int).SetString("200764822674693794811396222039518854030", 10)
+	assert.True(t, isOk)
+
+	salt := saltBigInt.Bytes()
+	assert.Len(t, salt, 16)
+
+	argonBytes := crypto.DeriveKey(0, entropy[:], salt[:], nil, nil, 6, 786432, 4, 32)
+	slices.Reverse(argonBytes)
+	mnemonic, err := bip39.NewMnemonic(argonBytes)
+	assert.NoError(t, err)
+	assert.Equal(t, mnemonic, "holiday wage fan orange humble erode thought across boring cereal brass believe window drill until dry dish basket mean all banana tribe antenna engage")
+
+	masterKey, err := crypto.MasterKeyFromSeed(mnemonic)
+	assert.NoError(t, err)
+
+	pkPoint, err := crypto.CheetaPointFromBytes(masterKey.PublicKey)
+	assert.NoError(t, err)
+	assert.Equal(t,
+		crypto.Tip5HashToBase58(wallet.HashPubkey(pkPoint)),
+		"6DGFW4qAgCDx1AnP9fkhENwaPUeVWHEDB5WuJPiN1bZBjW2igMgU7N8",
+	)
+
+	// assert import priv/pubkey
+	privBytes := append([]byte{0x00}, masterKey.PrivateKey...)
+	importPrivKey := crypto.SerializeExtend(masterKey.ChainCode, privBytes, 1, crypto.KeyType_PRIVATE)
+	assert.Len(t, importPrivKey, 83)
+	importPubKey := crypto.SerializeExtend(masterKey.ChainCode, masterKey.PublicKey, 1, crypto.KeyType_PUBLIC)
+	assert.Len(t, importPubKey, 147)
+
+	assert.Equal(t,
+		base58.Encode(importPrivKey),
+		"zprvLxxkCBq3s5HYzjhcW8wh3FhHSt5YowSGApRdHsptZQrtcCdqibUo7qwqfa7qkazttRgcaRwy4YYwv9DLhmUNcMG9uAtsgaPkfwyiGkf5Bpib",
+	)
+	assert.Equal(t,
+		base58.Encode(importPubKey),
+		"zpub2kRJ7D6VCvzVfDg5e6iXb4T2ea97QJKN6JzjTArrhgZzwHo6rmT8Z3mEp11T67fNvU8ZWLcTTFS17NLwvYs7ErmqCJQNrtjRgVcvZNeWBebpztihXzrhvHZumDiejPmLb6QQNhkPhhK3uyS6XBbaPybqGDdWAgHKvPHkKirVsSJWEmDJYEj8ePN4ufscv1DL2pTD",
+	)
+}
 func TestImportKey(t *testing.T) {
 	type Input struct {
 		req        *nockchain.ImportKeysRequest
@@ -76,41 +125,63 @@ func TestImportKey(t *testing.T) {
 		errStr     string
 	}
 
-	correctImportPrivKey := base58.Decode("zprvLpf3WSvYWmHRd3jj5oR8UXr7bi88pGnfJXj1dM9RnwJwu1MLo6fZzcKauqpxL2W7dk2fmjYKAUzavbyaGpnvqY5QndcrUzsBrPQAHXNnhiXx")
+	correctImportPrivKeyV0 := base58.Decode("zprvLpf3WSvYWmHRd3jj5oR8UXr7bi88pGnfJXj1dM9RnwJwu1MLo6fZzcKauqpxL2W7dk2fmjYKAUzavbyaGpnvqY5QndcrUzsBrPQAHXNnhiXx")
+	correctImportPrivKeyV1 := base58.Decode("zprvLxxkCBq3s5HYziigQb3G4a7pyj7pG2f8MjogoqH4UoFDJy3GRBX5LF1tJAgsTYdgZAVfuM2DGrjqAqJX96SS8cTbVAaPV23834G1GqgfEEg7")
 	invalidImportPrivKeyPrefix := make([]byte, 83)
-	copy(invalidImportPrivKeyPrefix[:], correctImportPrivKey)
+	copy(invalidImportPrivKeyPrefix[:], correctImportPrivKeyV0)
 	invalidImportPrivKeyPrefix[46] = 0x01
 
 	invalidImportPrivKeyChecksum := make([]byte, 83)
-	copy(invalidImportPrivKeyChecksum[:], correctImportPrivKey)
+	copy(invalidImportPrivKeyChecksum[:], correctImportPrivKeyV0)
 	copy(invalidImportPrivKeyChecksum[79:], []byte{1, 2, 3, 4})
 
-	correctImportPubkey := base58.Decode("zpub2jgndknkQprVYB4X4mqREyn7ZTUE5zp9qkSugdpiqhC5NSeNBceafoz6jGSLEpzJhaLryvY8MF6TokwZN627UXhsg5zd2U12woEL82UtZaLHRL8PZi8YiQnE41BiNJwkfpWjzAbq8mwbAHV3nXUEFgJW2BKCz4GmfoMCkCUDhJppYh5KFsMUkN41DzsfFZHuFrzo")
+	correctImportPubkeyV0 := base58.Decode("zpub2jgndknkQprVYB4X4mqREyn7ZTUE5zp9qkSugdpiqhC5NSeNBceafoz6jGSLEpzJhaLryvY8MF6TokwZN627UXhsg5zd2U12woEL82UtZaLHRL8PZi8YiQnE41BiNJwkfpWjzAbq8mwbAHV3nXUEFgJW2BKCz4GmfoMCkCUDhJppYh5KFsMUkN41DzsfFZHuFrzo")
+	correctImportPubkeyV1 := base58.Decode("zpub2kRJ7D6VCvzVfDb4F7drLsLVdViqUSiufhwkmZogDuTVLc5ird2DinQNHvu5WXgTcMGizEaqbnANjvg43bx3Lfz4fPVt27MPsiNBTuqqXgtvYbJZNwmXEa5vt87MGCRxKpAgo1zH6K7qy5Uokc94eUd47xEcmhij9YRm8twvU5y3ccCessJ8rdtEZahX6pv8RFBi")
 	invalidImportPubkeyChecksum := make([]byte, 147)
-	copy(invalidImportPubkeyChecksum[:], correctImportPubkey)
+	copy(invalidImportPubkeyChecksum[:], correctImportPubkeyV0)
 	copy(invalidImportPubkeyChecksum[143:], []byte{1, 2, 3, 4})
 
-	response := &nockchain.ImportKeysResponse{
-		PublicKey:        "34VqjU7ojQXWiFZz7kvXe1xfxhbdimmqqUAgp21XGESLqJSXxHkqrcquWirFcCPPj1pmSL4pRc8GndZoiiK8ijeYjgcJ3QR7fb2s4b2WdJhDao4Dx7gw3NRSt4RjXawqUQw6",
+	responseV0 := &nockchain.ImportKeysResponse{
+		Address:          "34VqjU7ojQXWiFZz7kvXe1xfxhbdimmqqUAgp21XGESLqJSXxHkqrcquWirFcCPPj1pmSL4pRc8GndZoiiK8ijeYjgcJ3QR7fb2s4b2WdJhDao4Dx7gw3NRSt4RjXawqUQw6",
 		PrivateKey:       "3B8Q5ZTHH63h9DT6WSwNZhea5zvtueuKpxk3qwZJEjsg",
 		ChainCode:        "2ztGPxS8xYzMXoAHf3HMbMuyh4siew8X4Kz4KuTXvqX8",
-		ImportPrivateKey: base58.Encode(correctImportPrivKey),
-		ImportPublicKey:  base58.Encode(correctImportPubkey),
+		ImportPrivateKey: base58.Encode(correctImportPrivKeyV0),
+		ImportPublicKey:  base58.Encode(correctImportPubkeyV0),
+		Version:          0,
+	}
+	responseV1 := &nockchain.ImportKeysResponse{
+		Address:          "BAmYAxgpVrJeFqqPnKAZHVZZdmVfzrgu7bBqcRBNca8HpxQofzUZG8Q",
+		PrivateKey:       "3B8Q5ZTHH63h9DT6WSwNZhea5zvtueuKpxk3qwZJEjsg",
+		ChainCode:        "2ztGPxS8xYzMXoAHf3HMbMuyh4siew8X4Kz4KuTXvqX8",
+		ImportPrivateKey: base58.Encode(correctImportPrivKeyV1),
+		ImportPublicKey:  base58.Encode(correctImportPubkeyV1),
+		Version:          1,
 	}
 
-	responseReadOnly := &nockchain.ImportKeysResponse{
-		PublicKey:        "34VqjU7ojQXWiFZz7kvXe1xfxhbdimmqqUAgp21XGESLqJSXxHkqrcquWirFcCPPj1pmSL4pRc8GndZoiiK8ijeYjgcJ3QR7fb2s4b2WdJhDao4Dx7gw3NRSt4RjXawqUQw6",
+	responseV0ReadOnly := &nockchain.ImportKeysResponse{
+		Address:          "34VqjU7ojQXWiFZz7kvXe1xfxhbdimmqqUAgp21XGESLqJSXxHkqrcquWirFcCPPj1pmSL4pRc8GndZoiiK8ijeYjgcJ3QR7fb2s4b2WdJhDao4Dx7gw3NRSt4RjXawqUQw6",
 		PrivateKey:       "",
 		ChainCode:        "2ztGPxS8xYzMXoAHf3HMbMuyh4siew8X4Kz4KuTXvqX8",
 		ImportPrivateKey: "",
-		ImportPublicKey:  base58.Encode(correctImportPubkey),
+		ImportPublicKey:  base58.Encode(correctImportPubkeyV0),
+		Version:          0,
 	}
+	responseV1ReadOnly := &nockchain.ImportKeysResponse{
+		Address:          "BAmYAxgpVrJeFqqPnKAZHVZZdmVfzrgu7bBqcRBNca8HpxQofzUZG8Q",
+		PrivateKey:       "",
+		ChainCode:        "2ztGPxS8xYzMXoAHf3HMbMuyh4siew8X4Kz4KuTXvqX8",
+		ImportPrivateKey: "",
+		ImportPublicKey:  base58.Encode(correctImportPubkeyV1),
+		Version:          1,
+	}
+
 	inputs := []Input{
 		// case invalid type
 		{
 			req: &nockchain.ImportKeysRequest{
 				Key:        "",
 				ImportType: nockchain.ImportType_UNDEFINED,
+				Version:    0,
 			},
 			expectResp: nil,
 			isErr:      true,
@@ -121,6 +192,7 @@ func TestImportKey(t *testing.T) {
 			req: &nockchain.ImportKeysRequest{
 				Key:        "some wrong string",
 				ImportType: nockchain.ImportType_EXTENDED_KEY,
+				Version:    0,
 			},
 			expectResp: nil,
 			isErr:      true,
@@ -130,6 +202,7 @@ func TestImportKey(t *testing.T) {
 			req: &nockchain.ImportKeysRequest{
 				Key:        "zprv wrong priv import key length",
 				ImportType: nockchain.ImportType_EXTENDED_KEY,
+				Version:    0,
 			},
 			expectResp: nil,
 			isErr:      true,
@@ -139,6 +212,7 @@ func TestImportKey(t *testing.T) {
 			req: &nockchain.ImportKeysRequest{
 				Key:        base58.Encode(invalidImportPrivKeyPrefix),
 				ImportType: nockchain.ImportType_EXTENDED_KEY,
+				Version:    0,
 			},
 			expectResp: nil,
 			isErr:      true,
@@ -153,13 +227,25 @@ func TestImportKey(t *testing.T) {
 			isErr:      true,
 			errStr:     "invalid checksum",
 		},
-		// case success import priv key
+		// case success import priv key v0
 		{
 			req: &nockchain.ImportKeysRequest{
-				Key:        base58.Encode(correctImportPrivKey),
+				Key:        base58.Encode(correctImportPrivKeyV0),
 				ImportType: nockchain.ImportType_EXTENDED_KEY,
+				Version:    0,
 			},
-			expectResp: response,
+			expectResp: responseV0,
+			isErr:      false,
+			errStr:     "",
+		},
+		// case success import priv key v1
+		{
+			req: &nockchain.ImportKeysRequest{
+				Key:        base58.Encode(correctImportPrivKeyV1),
+				ImportType: nockchain.ImportType_EXTENDED_KEY,
+				Version:    1,
+			},
+			expectResp: responseV1,
 			isErr:      false,
 			errStr:     "",
 		},
@@ -168,6 +254,7 @@ func TestImportKey(t *testing.T) {
 			req: &nockchain.ImportKeysRequest{
 				Key:        "zpub wrong public import key length",
 				ImportType: nockchain.ImportType_EXTENDED_KEY,
+				Version:    0,
 			},
 			expectResp: nil,
 			isErr:      true,
@@ -177,18 +264,31 @@ func TestImportKey(t *testing.T) {
 			req: &nockchain.ImportKeysRequest{
 				Key:        base58.Encode(invalidImportPubkeyChecksum),
 				ImportType: nockchain.ImportType_EXTENDED_KEY,
+				Version:    0,
 			},
 			expectResp: nil,
 			isErr:      true,
 			errStr:     "invalid checksum",
 		},
-		// case success import pub key
+		// case success import pub key v0
 		{
 			req: &nockchain.ImportKeysRequest{
-				Key:        base58.Encode(correctImportPubkey),
+				Key:        base58.Encode(correctImportPubkeyV0),
 				ImportType: nockchain.ImportType_EXTENDED_KEY,
+				Version:    0,
 			},
-			expectResp: responseReadOnly,
+			expectResp: responseV0ReadOnly,
+			isErr:      false,
+			errStr:     "",
+		},
+		// case success import pub key v1
+		{
+			req: &nockchain.ImportKeysRequest{
+				Key:        base58.Encode(correctImportPubkeyV1),
+				ImportType: nockchain.ImportType_EXTENDED_KEY,
+				Version:    1,
+			},
+			expectResp: responseV1ReadOnly,
 			isErr:      false,
 			errStr:     "",
 		},
@@ -197,6 +297,7 @@ func TestImportKey(t *testing.T) {
 			req: &nockchain.ImportKeysRequest{
 				Key:        "3B8Q5ZTHH63h9DT6WSwNZhea5zvtueuKpxk3qwZJEjsg",
 				ImportType: nockchain.ImportType_MASTER_PRIVKEY,
+				Version:    0,
 			},
 			expectResp: nil,
 			isErr:      true,
@@ -207,6 +308,7 @@ func TestImportKey(t *testing.T) {
 			req: &nockchain.ImportKeysRequest{
 				Key:        "abcdxyz,3B8Q5ZTHH63h9DT6WSwNZhea5zvtueuKpxk3qwZJEjsg",
 				ImportType: nockchain.ImportType_MASTER_PRIVKEY,
+				Version:    0,
 			},
 			expectResp: nil,
 			isErr:      true,
@@ -216,39 +318,80 @@ func TestImportKey(t *testing.T) {
 			req: &nockchain.ImportKeysRequest{
 				Key:        "2ztGPxS8xYzMXoAHf3HMbMuyh4siew8X4Kz4KuTXvqX8,abcdxyz",
 				ImportType: nockchain.ImportType_MASTER_PRIVKEY,
+				Version:    0,
 			},
 			expectResp: nil,
 			isErr:      true,
 			errStr:     "invalid priv key length",
 		},
-		// case success import master privkey
+		// case success import master privkey v0
 		{
 			req: &nockchain.ImportKeysRequest{
 				Key:        "2ztGPxS8xYzMXoAHf3HMbMuyh4siew8X4Kz4KuTXvqX8,3B8Q5ZTHH63h9DT6WSwNZhea5zvtueuKpxk3qwZJEjsg",
 				ImportType: nockchain.ImportType_MASTER_PRIVKEY,
+				Version:    0,
 			},
-			expectResp: response,
+			expectResp: responseV0,
 			isErr:      false,
 			errStr:     "",
 		},
-		// case success import seed
+		// case success import master privkey v1
+		{
+			req: &nockchain.ImportKeysRequest{
+				Key:        "2ztGPxS8xYzMXoAHf3HMbMuyh4siew8X4Kz4KuTXvqX8,3B8Q5ZTHH63h9DT6WSwNZhea5zvtueuKpxk3qwZJEjsg",
+				ImportType: nockchain.ImportType_MASTER_PRIVKEY,
+				Version:    1,
+			},
+			expectResp: responseV1,
+			isErr:      false,
+			errStr:     "",
+		},
+		// case success import seed v0
 		{
 			req: &nockchain.ImportKeysRequest{
 				Key:        "include lounge salad chicken trumpet embrace grace mercy pulp submit alter weapon plastic welcome funny female palm satoshi open file knock sun fade match",
 				ImportType: nockchain.ImportType_SEEDPHRASE,
+				Version:    0,
 			},
-			expectResp: response,
+			expectResp: responseV0,
 			isErr:      false,
 			errStr:     "",
 		},
-		// case sucess import pubkey
+		// case success import seed v1
+		{
+			req: &nockchain.ImportKeysRequest{
+				Key:        "include lounge salad chicken trumpet embrace grace mercy pulp submit alter weapon plastic welcome funny female palm satoshi open file knock sun fade match",
+				ImportType: nockchain.ImportType_SEEDPHRASE,
+				Version:    1,
+			},
+			expectResp: responseV1,
+			isErr:      false,
+			errStr:     "",
+		},
+		// case sucess import pubkey v0
 		{
 			req: &nockchain.ImportKeysRequest{
 				Key:        "34VqjU7ojQXWiFZz7kvXe1xfxhbdimmqqUAgp21XGESLqJSXxHkqrcquWirFcCPPj1pmSL4pRc8GndZoiiK8ijeYjgcJ3QR7fb2s4b2WdJhDao4Dx7gw3NRSt4RjXawqUQw6",
 				ImportType: nockchain.ImportType_WATCH_ONLY,
+				Version:    0,
 			},
 			expectResp: &nockchain.ImportKeysResponse{
-				PublicKey: "34VqjU7ojQXWiFZz7kvXe1xfxhbdimmqqUAgp21XGESLqJSXxHkqrcquWirFcCPPj1pmSL4pRc8GndZoiiK8ijeYjgcJ3QR7fb2s4b2WdJhDao4Dx7gw3NRSt4RjXawqUQw6",
+				Address: "34VqjU7ojQXWiFZz7kvXe1xfxhbdimmqqUAgp21XGESLqJSXxHkqrcquWirFcCPPj1pmSL4pRc8GndZoiiK8ijeYjgcJ3QR7fb2s4b2WdJhDao4Dx7gw3NRSt4RjXawqUQw6",
+				Version: 0,
+			},
+			isErr:  false,
+			errStr: "",
+		},
+		// case sucess import pubkey v1
+		{
+			req: &nockchain.ImportKeysRequest{
+				Key:        "34VqjU7ojQXWiFZz7kvXe1xfxhbdimmqqUAgp21XGESLqJSXxHkqrcquWirFcCPPj1pmSL4pRc8GndZoiiK8ijeYjgcJ3QR7fb2s4b2WdJhDao4Dx7gw3NRSt4RjXawqUQw6",
+				ImportType: nockchain.ImportType_WATCH_ONLY,
+				Version:    1,
+			},
+			expectResp: &nockchain.ImportKeysResponse{
+				Address: "BAmYAxgpVrJeFqqPnKAZHVZZdmVfzrgu7bBqcRBNca8HpxQofzUZG8Q",
+				Version: 1,
 			},
 			isErr:  false,
 			errStr: "",
@@ -274,169 +417,59 @@ func TestImportKey(t *testing.T) {
 // This test should be run with timeout 120s
 func TestScan(t *testing.T) {
 	// some random seed we take to get empty notes
-	seed1 := "foster chicken claw fade income frown junior abandon price lesson mango wrap dry clay loyal camera caught during property useless puppy royal soccer arm"
-	seed2 := "brass vacuum stairs hurt brisk govern describe enforce fly exact rescue capable belt flavor lottery sauce easy frame orange legal injury border obey novel"
+	seed1 := "rail nurse smile angle uphold gun kitten spoon quick frozen trigger cable decorate episode blame tray off bag arena taxi approve breeze job letter"
 
 	masterKey1, err := crypto.MasterKeyFromSeed(seed1)
 	assert.NoError(t, err)
-
+	fmt.Println("pk: ", base58.Encode(masterKey1.PublicKey))
 	nc, err := wallet.NewNockchainClient("nockchain-api.zorp.io:443")
 	assert.NoError(t, err)
 
-	masterKey1Scan, err := nc.WalletGetBalance(base58.Encode(masterKey1.PublicKey))
+	masterKey1Scan, err := nc.WalletGetBalance(&nockchain.GetBalanceRequest{
+		Selector: &nockchain.GetBalanceRequest_Address{
+			Address: base58.Encode(masterKey1.PublicKey),
+		},
+	})
 	assert.NoError(t, err)
-	assert.Empty(t, masterKey1Scan.Notes)
-
-	masterKey2, err := crypto.MasterKeyFromSeed(seed2)
-	assert.NoError(t, err)
-
-	masterKey2Scan, err := nc.WalletGetBalance(base58.Encode(masterKey2.PublicKey))
-	assert.NoError(t, err)
-	assert.Len(t, masterKey2Scan.Notes, 1)
-	assert.Equal(t, masterKey2Scan.Notes[0].Note.Assets.Value, uint64(100000))
-	assert.Equal(t, masterKey2Scan.Notes[0].Note.OriginPage.Value, uint64(35054))
+	fmt.Println("masterKey1Scan:", masterKey1Scan)
+	assert.NotEmpty(t, masterKey1Scan.Notes)
 }
 
-// This test should be run with timeout 120s
-func TestFullFlow(t *testing.T) {
-	mnemonic1 := "rail nurse smile angle uphold gun kitten spoon quick frozen trigger cable decorate episode blame tray off bag arena taxi approve breeze job letter"
-	masterKey1, err := crypto.MasterKeyFromSeed(mnemonic1)
-	assert.NoError(t, err)
-
-	mnemonic2 := "brass vacuum stairs hurt brisk govern describe enforce fly exact rescue capable belt flavor lottery sauce easy frame orange legal injury border obey novel"
-	masterKey2, err := crypto.MasterKeyFromSeed(mnemonic2)
-	assert.NoError(t, err)
-
-	inputName := "[4taoqkpysafnp64WBQyzHDKVrqkMeNrdAiVSbWdzZmj7yQYZgQtCq4W 9cjUFbdtaFHeXNWCAKjsTphBchHmCoUU6a1aDbJAFz9qHqeG8osh4wF]"
-
-	nc, err := wallet.NewNockchainClient("nockchain-api.zorp.io:443")
-	assert.NoError(t, err)
-
-	masterKeyScan, err := nc.WalletGetBalance(base58.Encode(masterKey1.PublicKey))
-	assert.NoError(t, err)
-
-	var note *nockchain.NockchainNote
-	for _, balanceEntry := range masterKeyScan.Notes {
-		firstName := crypto.Tip5HashToBase58([5]uint64{
-			balanceEntry.Name.First.Belt_1.Value,
-			balanceEntry.Name.First.Belt_2.Value,
-			balanceEntry.Name.First.Belt_3.Value,
-			balanceEntry.Name.First.Belt_4.Value,
-			balanceEntry.Name.First.Belt_5.Value,
-		})
-		lastName := crypto.Tip5HashToBase58([5]uint64{
-			balanceEntry.Name.Last.Belt_1.Value,
-			balanceEntry.Name.Last.Belt_2.Value,
-			balanceEntry.Name.Last.Belt_3.Value,
-			balanceEntry.Name.Last.Belt_4.Value,
-			balanceEntry.Name.Last.Belt_5.Value,
-		})
-		nname := "[" + firstName + " " + lastName + "]"
-		if nname == inputName {
-			nnote := wallet.ParseBalanceEntry(balanceEntry)
-			note = &nnote
-			break
-		}
-	}
-	assert.NotNil(t, note)
-
-	parentHash, err := wallet.HashNote(note)
-	assert.NoError(t, err)
-
-	gift := uint64(100000)
-	seed1 := &nockchain.NockchainSeed{
-		OutputSource: nil,
-		Recipient: &nockchain.NockchainLock{
-			KeysRequired: 1,
-			Pubkeys:      []string{base58.Encode(masterKey2.PublicKey)},
-		},
-		TimelockIntent: nil,
-		Gift:           gift,
-		ParentHash:     crypto.Tip5HashToBase58(parentHash),
+func TestEncodeDecodeNoun(t *testing.T) {
+	lock1 := &nockchain.NockchainLock{
+		KeysRequired: 1,
+		Pubkeys:      []string{"5wef35rKxbJDJRAtzGG1VwbMQK9jF3Wr5e6fyMsh2hxnCQZDZJV1YNQ"},
 	}
 
-	gift = note.Asset - gift - 100
-	seed2 := &nockchain.NockchainSeed{
-		OutputSource: nil,
-		Recipient: &nockchain.NockchainLock{
-			KeysRequired: 1,
-			Pubkeys:      []string{base58.Encode(masterKey1.PublicKey)},
-		},
-		TimelockIntent: nil,
-		Gift:           gift,
-		ParentHash:     crypto.Tip5HashToBase58(parentHash),
-	}
+	lock1Encode := wallet.EncodeNoteData(lock1)
+	assert.Equal(t, lock1Encode, []byte{89, 192, 131, 91, 67, 199, 5, 16, 32, 24, 199, 52, 39, 171, 121, 6, 15, 240, 167, 243, 69, 34, 254, 110, 4, 78, 3, 8, 44, 245, 128, 176, 69, 72, 150, 253, 6, 232, 167, 34, 133, 115, 154, 56, 106, 106, 192, 175, 176, 88, 89, 160, 208, 117, 55, 78, 5})
 
-	spend := nockchain.NockchainSpend{
-		Signatures: nil,
-		Seeds: []*nockchain.NockchainSeed{
-			seed1, seed2,
-		},
-		Fee: 100,
-	}
+	lock1Decode := wallet.DecodeNoteData(lock1Encode)
+	assert.Equal(t, lock1Decode.KeysRequired, lock1.KeysRequired)
+	assert.Equal(t, lock1Decode.Pubkeys, lock1.Pubkeys)
 
-	msg, err := wallet.HashMsg(&spend)
-	assert.NoError(t, err)
+	lock2 := lock1
+	lock2.Pubkeys = []string{"7UXNF2HXzEaPUvLDVDgGJyriKqpd2974Kj7U2RnLuBPeRGa7ZezhGmK"}
+	lock2Encode := wallet.EncodeNoteData(lock2)
+	assert.Equal(t, lock2Encode, []byte{89, 192, 131, 91, 67, 199, 5, 248, 151, 186, 241, 213, 183, 156, 103, 181, 1, 254, 206, 33, 184, 3, 142, 3, 99, 101, 0, 1, 246, 168, 22, 252, 21, 155, 53, 205, 0, 2, 172, 67, 150, 149, 228, 139, 80, 206, 0, 1, 203, 54, 188, 141, 54, 21, 39, 193, 84})
 
-	chalT8, sigT8, err := wallet.ComputeSig(*masterKey1, msg)
-	assert.NoError(t, err)
-
-	spend.Signatures = []*nockchain.NockchainSignature{
-		{
-			Pubkey: base58.Encode(masterKey1.PublicKey),
-			Chal:   chalT8[:],
-			Sig:    sigT8[:],
-		},
-	}
-
-	input := nockchain.NockchainInput{
-		Name: &nockchain.NockchainName{
-			First: "4taoqkpysafnp64WBQyzHDKVrqkMeNrdAiVSbWdzZmj7yQYZgQtCq4W",
-			Last:  "9cjUFbdtaFHeXNWCAKjsTphBchHmCoUU6a1aDbJAFz9qHqeG8osh4wF",
-		},
-		Note:  note,
-		Spend: &spend,
-	}
-
-	id, err := wallet.ComputeTxId([]*nockchain.NockchainInput{&input}, &nockchain.TimelockRange{
-		Min: nil,
-		Max: nil,
-	}, 100)
-	assert.NoError(t, err)
-
-	rawTx := nockchain.RawTx{
-		TxId:   crypto.Tip5HashToBase58(id),
-		Inputs: []*nockchain.NockchainInput{&input},
-		TimelockRange: &nockchain.TimelockRange{
-			Min: nil,
-			Max: nil,
-		},
-		TotalFees: 100,
-	}
-	resp, err := nc.WalletSendTransaction(&rawTx)
-	assert.NoError(t, err)
-	assert.Equal(t, resp.Result, &nockchain.WalletSendTransactionResponse_Ack{
-		Ack: &nockchain.Acknowledged{},
-	})
-
-	txAcceptedResp, err := nc.TxAccepted(rawTx.TxId)
-	assert.NoError(t, err)
-	assert.Equal(t, txAcceptedResp.Result, &nockchain.TransactionAcceptedResponse_Accepted{
-		Accepted: true,
-	})
+	lock2Decode := wallet.DecodeNoteData(lock2Encode)
+	assert.Equal(t, lock2Decode.KeysRequired, lock2.KeysRequired)
+	assert.Equal(t, lock2Decode.Pubkeys, lock2.Pubkeys)
 }
 
 // This test should be run with timeout 300s
-func TestCreateTx(t *testing.T) {
-	seed1 := "brass vacuum stairs hurt brisk govern describe enforce fly exact rescue capable belt flavor lottery sauce easy frame orange legal injury border obey novel"
-
+func TestCreateTxV0(t *testing.T) {
+	seed1 := "rail nurse smile angle uphold gun kitten spoon quick frozen trigger cable decorate episode blame tray off bag arena taxi approve breeze job letter"
 	masterKey1, err := crypto.MasterKeyFromSeed(seed1)
 	assert.NoError(t, err)
-	fmt.Println("masterKey1: ", base58.Encode(masterKey1.PublicKey))
 
-	// nockchain-wallet create-tx --names '[5bcr83LnCYyHqQh4ExK6metaf1cs7JYDqMYc92Awqhwc6VEpZJL9wj9 AmSjC3SDNtb7ZrUkTXc242BvGeimeL1nAV4CqV63HpLMryhom4L9W59],[5bcr83LnCYyHqQh4ExK6metaf1cs7JYDqMYc92Awqhwc6VEpZJL9wj9 7oo4x3fuwcJ5DrbFY1yf715ctjtE6CqqPagJWT8d687Q6sgMVWc1SXz],[5bcr83LnCYyHqQh4ExK6metaf1cs7JYDqMYc92Awqhwc6VEpZJL9wj9 8BrF9XAKwzvFdy8p7KAB8VEvcswPADhs2WamhWSLUErYN9z8U8cynaA]' --recipients '37Ttw4d6Fq1WGis5qVz8SbeEtpqsbg2ihArBedi4ZeuhFFo8tbCNvwWNq9D8KFBc2qv7uzvPJmKmJg68aEHEh21FiXk9iJCmzyE3NqdSgpsPMCx7Q39yhUUrKkKvGnHUKzMe,37Ttw4d6Fq1WGis5qVz8SbeEtpqsbg2ihArBedi4ZeuhFFo8tbCNvwWNq9D8KFBc2qv7uzvPJmKmJg68aEHEh21FiXk9iJCmzyE3NqdSgpsPMCx7Q39yhUUrKkKvGnHUKzMe,37Ttw4d6Fq1WGis5qVz8SbeEtpqsbg2ihArBedi4ZeuhFFo8tbCNvwWNq9D8KFBc2qv7uzvPJmKmJg68aEHEh21FiXk9iJCmzyE3NqdSgpsPMCx7Q39yhUUrKkKvGnHUKzMe' --gifts '50,50,50' --fee 100
+	pkPoint1, err := crypto.CheetaPointFromBytes(masterKey1.PublicKey)
+	assert.NoError(t, err)
+	addr1 := wallet.HashPubkey(pkPoint1)
+	// nockchain-wallet create-tx --names '[4taoqkpysafnp64WBQyzHDKVrqkMeNrdAiVSbWdzZmj7yQYZgQtCq4W 8yd685r3WhvRYsYWFy3LNQqSMMNwWyE3QZe5fqp1jgG3PWtLPvXdYvR]" --fee 1867776 --recipient "5wef35rKxbJDJRAtzGG1VwbMQK9jF3Wr5e6fyMsh2hxnCQZDZJV1YNQ:2000000" --refund-pkh 7UXNF2HXzEaPUvLDVDgGJyriKqpd2974Kj7U2RnLuBPeRGa7ZezhGmK
 
-	seed2 := "chimney endorse scan ramp cheap harvest mother ball winter way barrel foil tissue pupil answer worth right undo one chimney element grape image unlock"
+	seed2 := "anchor various pair jazz panel rubber virus address achieve opinion end silent runway bus wolf pony cigar nuclear moral mixed gold window timber member"
 	masterKey2, err := crypto.MasterKeyFromSeed(seed2)
 	assert.NoError(t, err)
 	fmt.Println("masterKey2", base58.Encode(masterKey2.PublicKey))
@@ -445,27 +478,61 @@ func TestCreateTx(t *testing.T) {
 	assert.NoError(t, err)
 	handler := wallet.NewGprcHandler(*nc)
 
-	inputs := "[5bcr83LnCYyHqQh4ExK6metaf1cs7JYDqMYc92Awqhwc6VEpZJL9wj9 AmSjC3SDNtb7ZrUkTXc242BvGeimeL1nAV4CqV63HpLMryhom4L9W59],[5bcr83LnCYyHqQh4ExK6metaf1cs7JYDqMYc92Awqhwc6VEpZJL9wj9 7oo4x3fuwcJ5DrbFY1yf715ctjtE6CqqPagJWT8d687Q6sgMVWc1SXz],[5bcr83LnCYyHqQh4ExK6metaf1cs7JYDqMYc92Awqhwc6VEpZJL9wj9 8BrF9XAKwzvFdy8p7KAB8VEvcswPADhs2WamhWSLUErYN9z8U8cynaA]"
-	recipients := fmt.Sprintf("%s,%s,%s", base58.Encode(masterKey2.PublicKey), base58.Encode(masterKey2.PublicKey), base58.Encode(masterKey2.PublicKey))
-	gifts := "50,50,50"
-	fee := 100
+	inputs := "[4taoqkpysafnp64WBQyzHDKVrqkMeNrdAiVSbWdzZmj7yQYZgQtCq4W 8yd685r3WhvRYsYWFy3LNQqSMMNwWyE3QZe5fqp1jgG3PWtLPvXdYvR]"
+
+	pkPoint2, err := crypto.CheetaPointFromBytes(masterKey2.PublicKey)
+	assert.NoError(t, err)
+	addr2 := wallet.HashPubkey(pkPoint2)
+
+	recipients := fmt.Sprintf("%s:2000000", crypto.Tip5HashToBase58(addr2))
+	fee := 1867776 // min fee
 
 	req := &nockchain.CreateTxRequest{
-		Names:          inputs,
-		Recipients:     recipients,
-		Gifts:          gifts,
-		Fee:            uint64(fee),
-		IsMasterKey:    true,
-		Key:            base58.Encode(masterKey1.PrivateKey),
-		ChainCode:      base58.Encode(masterKey1.ChainCode),
-		Index:          0,
-		Hardened:       false,
-		TimelockIntent: nil,
+		Names:         inputs,
+		Recipients:    recipients,
+		Fee:           uint64(fee),
+		IsMasterKey:   true,
+		Seed:          seed1,
+		Index:         0,
+		Hardened:      false,
+		Version:       0,
+		RefundAddress: crypto.Tip5HashToBase58(addr1),
 	}
 
 	res, err := handler.CreateTx(context.Background(), req)
 	assert.NoError(t, err)
 
 	// the result is taken from create-tx scripts
-	assert.Equal(t, res.RawTx.TxId, "A8vSeRde61B4sZccSnNPEnkQgTe15EssoFwyhQXbkhtk4UNm5hyGSid")
+	assert.Equal(t, res.RawTx.TxId, "6oDgTWnk6sL98yK49hcQTRAfCdFfgKh58U6TDTKmGPirhoxkMii2D6E")
+}
+
+func TestCreateTxV1(t *testing.T) {
+	seed := "pledge vessel toilet sunny hockey skirt spend wire disorder attitude crumble lecture problem bundle bone rather address over suit ancient primary gospel silent repair"
+	_, err := crypto.MasterKeyFromSeed(seed)
+	assert.NoError(t, err)
+
+	nc, err := wallet.NewNockchainClient("nockchain-api.zorp.io:443")
+	assert.NoError(t, err)
+	handler := wallet.NewGprcHandler(*nc)
+
+	inputs := "[9McQZWZzqFCLwsF37gUHLHt3cxWVbLA64SabN3AMMSgNuSM2b9SmMsj 88uZqY63kneffJnVAEYpb67W96sk3xsdFYTjzj8DSBiigL9AZd9pHsC],[9McQZWZzqFCLwsF37gUHLHt3cxWVbLA64SabN3AMMSgNuSM2b9SmMsj 2JLcp5oXBTtgTCKN4na9Dnk2YuHJCXuDAkk5qT8n9iP1d4iz1c3Amfo]"
+
+	recipients := fmt.Sprintf("%s:747336", "D6NUb9HC4ursvZzYdMAtWAMSyyJWwtdqnsyRXxsADsyqQwh5dcDsTRm")
+	fee := 4456448
+
+	req := &nockchain.CreateTxRequest{
+		Names:       inputs,
+		Recipients:  recipients,
+		Fee:         uint64(fee),
+		IsMasterKey: true,
+		Seed:        seed,
+		Index:       0,
+		Hardened:    false,
+		Version:     1,
+	}
+
+	resp, err := handler.CreateTx(context.Background(), req)
+	assert.NoError(t, err)
+
+	assert.Equal(t, resp.RawTx.TxId, "9DfaTJgtsGU8Fs2mAPhGpiMMw5RcRXjEVfnmFcTTxoSFMLWpv2Ae4eG")
 }

wallet/types.go

@@ -7,182 +7,253 @@ import (
 )
 
 func ParseBalanceEntry(entry *nockchain.BalanceEntry) nockchain.NockchainNote {
-	version := nockchain.Version(entry.Note.Version.Value)
-	pubkeys := []string{}
-	for _, pk := range entry.Note.Lock.SchnorrPubkeys {
-		pkPoint := crypto.CheetahPoint{
-			X: [6]crypto.Belt{
-				{Value: pk.Value.X.Belt_1.Value},
-				{Value: pk.Value.X.Belt_2.Value},
-				{Value: pk.Value.X.Belt_3.Value},
-				{Value: pk.Value.X.Belt_4.Value},
-				{Value: pk.Value.X.Belt_5.Value},
-				{Value: pk.Value.X.Belt_6.Value},
-			},
-			Y: [6]crypto.Belt{
-				{Value: pk.Value.Y.Belt_1.Value},
-				{Value: pk.Value.Y.Belt_2.Value},
-				{Value: pk.Value.Y.Belt_3.Value},
-				{Value: pk.Value.Y.Belt_4.Value},
-				{Value: pk.Value.Y.Belt_5.Value},
-				{Value: pk.Value.Y.Belt_6.Value},
-			},
-			Inf: pk.Value.Inf,
+	name := &nockchain.NockchainName{
+		First: crypto.Tip5HashToBase58([5]uint64{
+			entry.Name.First.Belt_1.Value,
+			entry.Name.First.Belt_2.Value,
+			entry.Name.First.Belt_3.Value,
+			entry.Name.First.Belt_4.Value,
+			entry.Name.First.Belt_5.Value,
+		}),
+		Last: crypto.Tip5HashToBase58([5]uint64{
+			entry.Name.Last.Belt_1.Value,
+			entry.Name.Last.Belt_2.Value,
+			entry.Name.Last.Belt_3.Value,
+			entry.Name.Last.Belt_4.Value,
+			entry.Name.Last.Belt_5.Value,
+		}),
+	}
+	switch entry.Note.NoteVersion.(type) {
+	case *nockchain.Note_Legacy:
+		note := entry.Note.GetLegacy()
+		version := nockchain.Version(note.Version.Value)
+		pubkeys := []string{}
+		for _, pk := range note.Lock.SchnorrPubkeys {
+			pkPoint := crypto.CheetahPoint{
+				X: [6]crypto.Belt{
+					{Value: pk.Value.X.Belt_1.Value},
+					{Value: pk.Value.X.Belt_2.Value},
+					{Value: pk.Value.X.Belt_3.Value},
+					{Value: pk.Value.X.Belt_4.Value},
+					{Value: pk.Value.X.Belt_5.Value},
+					{Value: pk.Value.X.Belt_6.Value},
+				},
+				Y: [6]crypto.Belt{
+					{Value: pk.Value.Y.Belt_1.Value},
+					{Value: pk.Value.Y.Belt_2.Value},
+					{Value: pk.Value.Y.Belt_3.Value},
+					{Value: pk.Value.Y.Belt_4.Value},
+					{Value: pk.Value.Y.Belt_5.Value},
+					{Value: pk.Value.Y.Belt_6.Value},
+				},
+				Inf: pk.Value.Inf,
+			}
+
+			pkStr := base58.Encode(pkPoint.Bytes())
+			pubkeys = append(pubkeys, pkStr)
 		}
+		sourceHash := [5]uint64{
+			note.Source.Hash.Belt_1.Value,
+			note.Source.Hash.Belt_2.Value,
+			note.Source.Hash.Belt_3.Value,
+			note.Source.Hash.Belt_4.Value,
+			note.Source.Hash.Belt_5.Value,
+		}
+		return nockchain.NockchainNote{
+			Note: &nockchain.NockchainNote_V0{
+				V0: &nockchain.NockchainNoteV0{
+					Version:    version,
+					OriginPage: note.OriginPage.Value,
+					Name:       name,
+					Lock: &nockchain.NockchainLock{
+						KeysRequired: uint64(note.Lock.KeysRequired),
+						Pubkeys:      pubkeys,
+					},
+					Source: &nockchain.NockchainSource{
+						Source:     crypto.Tip5HashToBase58(sourceHash),
+						IsCoinbase: note.Source.Coinbase,
+					},
+					Asset: note.Assets.Value,
+				},
+			},
+		}
+	case *nockchain.Note_V1:
+		note := entry.Note.GetV1()
+		version := nockchain.Version(note.Version.Value)
+		if len(note.NoteData.Entries) != 1 || note.NoteData.Entries[0].Key != "lock" {
+			panic("invalid note data")
+		}
+		lock := DecodeNoteData(note.NoteData.Entries[0].Blob)
 
-		pkStr := base58.Encode(pkPoint.Bytes())
-		pubkeys = append(pubkeys, pkStr)
-	}
-
-	sourceHash := [5]uint64{
-		entry.Note.Source.Hash.Belt_1.Value,
-		entry.Note.Source.Hash.Belt_2.Value,
-		entry.Note.Source.Hash.Belt_3.Value,
-		entry.Note.Source.Hash.Belt_4.Value,
-		entry.Note.Source.Hash.Belt_5.Value,
-	}
-	return nockchain.NockchainNote{
-		Version:     version,
-		BlockHeight: entry.Note.OriginPage.Value,
-		Timelock:    ParseTimelockIntent(entry.Note.Timelock),
-		Name: &nockchain.NockchainName{
-			First: crypto.Tip5HashToBase58([5]uint64{
-				entry.Name.First.Belt_1.Value,
-				entry.Name.First.Belt_2.Value,
-				entry.Name.First.Belt_3.Value,
-				entry.Name.First.Belt_4.Value,
-				entry.Name.First.Belt_5.Value,
-			}),
-			Last: crypto.Tip5HashToBase58([5]uint64{
-				entry.Name.Last.Belt_1.Value,
-				entry.Name.Last.Belt_2.Value,
-				entry.Name.Last.Belt_3.Value,
-				entry.Name.Last.Belt_4.Value,
-				entry.Name.Last.Belt_5.Value,
-			}),
-		},
-		Lock: &nockchain.NockchainLock{
-			KeysRequired: uint64(entry.Note.Lock.KeysRequired),
-			Pubkeys:      pubkeys,
-		},
-		Source: &nockchain.NockchainSource{
-			Source:     crypto.Tip5HashToBase58(sourceHash),
-			IsCoinbase: entry.Note.Source.Coinbase,
-		},
-		Asset: entry.Note.Assets.Value,
+		return nockchain.NockchainNote{
+			Note: &nockchain.NockchainNote_V1{
+				V1: &nockchain.NockchainNoteV1{
+					Version:    version,
+					OriginPage: note.OriginPage.Value,
+					Name:       name,
+					NoteData:   lock,
+					Assets:     note.Assets.Value,
+				},
+			},
+		}
+	default:
+		return nockchain.NockchainNote{}
 	}
 }
 
-func ConvertRawTx(rawTx *nockchain.RawTx) nockchain.RawTransaction {
-	id := crypto.Base58ToTip5Hash(rawTx.TxId)
-
-	var timelockRange *nockchain.TimeLockRangeAbsolute
-	if rawTx.TimelockRange != nil {
-		timelockRange = &nockchain.TimeLockRangeAbsolute{
-			Min: (*nockchain.BlockHeight)(rawTx.TimelockRange.Min),
-			Max: (*nockchain.BlockHeight)(rawTx.TimelockRange.Max),
-		}
-	}
-
-	return nockchain.RawTransaction{
-		Id: &nockchain.Hash{
-			Belt_1: &nockchain.Belt{Value: id[0]},
-			Belt_2: &nockchain.Belt{Value: id[1]},
-			Belt_3: &nockchain.Belt{Value: id[2]},
-			Belt_4: &nockchain.Belt{Value: id[3]},
-			Belt_5: &nockchain.Belt{Value: id[4]},
-		},
-		TimelockRange: timelockRange,
-		TotalFees: &nockchain.Nicks{
-			Value: rawTx.TotalFees,
-		},
-	}
-}
-
-func ConvertInput(input *nockchain.NockchainInput) (*nockchain.NamedInput, error) {
-	pks := []*nockchain.SchnorrPubkey{}
-
-	for _, i := range input.Note.Lock.Pubkeys {
-		pk, err := ParseSchnorrPubkey(i)
+func ConvertNamedSpend(spend *nockchain.NockchainNamedSpend) (*nockchain.SpendEntry, error) {
+	convertedSpend := &nockchain.Spend{}
+	switch spend.SpendKind.(type) {
+	case *nockchain.NockchainNamedSpend_Legacy:
+		legacySpend := spend.GetLegacy()
+		signature, err := ConvertSignatures(legacySpend.Signatures)
 		if err != nil {
 			return nil, err
 		}
-		pks = append(pks, pk)
-	}
-	seeds := []*nockchain.Seed{}
-	for _, seed := range input.Spend.Seeds {
-		seedPks := []*nockchain.SchnorrPubkey{}
+		seeds := []*nockchain.Seed{}
+		for _, seed := range legacySpend.Seeds {
+			seeds = append(seeds, &nockchain.Seed{
+				OutputSource: &nockchain.Source{
+					Hash:     ParseHash(seed.OutputSource.Source),
+					Coinbase: seed.OutputSource.IsCoinbase,
+				},
+				LockRoot: ParseHash(seed.LockRoot),
+				NoteData: &nockchain.NoteData{
+					Entries: []*nockchain.NoteDataEntry{
+						{
+							Key:  "lock",
+							Blob: EncodeNoteData(seed.NoteData),
+						},
+					},
+				},
+				Gift: &nockchain.Nicks{
+					Value: seed.Gift,
+				},
+				ParentHash: ParseHash(seed.ParentHash),
+			})
+		}
+		convertedSpend = &nockchain.Spend{
+			SpendKind: &nockchain.Spend_Legacy{
+				Legacy: &nockchain.LegacySpend{
+					Signature: signature,
+					Seeds:     seeds,
+					MinerFeeNicks: &nockchain.Nicks{
+						Value: legacySpend.Fee,
+					},
+				},
+			},
+		}
+	case *nockchain.NockchainNamedSpend_Witness:
+		witnessSpend := spend.GetWitness()
+		seeds := []*nockchain.Seed{}
+		for _, seed := range witnessSpend.Seeds {
+			seeds = append(seeds, &nockchain.Seed{
+				OutputSource: &nockchain.Source{
+					Hash:     ParseHash(seed.OutputSource.Source),
+					Coinbase: seed.OutputSource.IsCoinbase,
+				},
+				LockRoot: ParseHash(seed.LockRoot),
+				NoteData: &nockchain.NoteData{
+					Entries: []*nockchain.NoteDataEntry{
+						{
+							Key:  "lock",
+							Blob: EncodeNoteData(seed.NoteData),
+						},
+					},
+				},
+				Gift: &nockchain.Nicks{
+					Value: seed.Gift,
+				},
+				ParentHash: ParseHash(seed.ParentHash),
+			})
+		}
 
-		for _, i := range seed.Recipient.Pubkeys {
-			pk, err := ParseSchnorrPubkey(i)
+		witness := witnessSpend.Witness[0]
+		lockHashes := []*nockchain.Hash{}
+		for i := 0; i < len(witness.Lmp.SpendCondition.Pubkeys); i++ {
+			lockHashes = append(lockHashes, ParseHash(witness.Lmp.SpendCondition.Pubkeys[i]))
+		}
+
+		pkhSigs := []*nockchain.PkhSignatureEntry{}
+		for _, pkh := range witness.Pkh {
+			pk, err := crypto.CheetaPointFromBytes(base58.Decode(pkh.Pubkey))
 			if err != nil {
 				return nil, err
 			}
-			seedPks = append(seedPks, pk)
-		}
-		var source *nockchain.OutputSource
-		if seed.OutputSource != nil {
-			source = &nockchain.OutputSource{
-				Source: &nockchain.Source{
-					Hash:     ParseHash(seed.OutputSource.Source),
-					Coinbase: input.Note.Source.IsCoinbase,
-				},
+			schnorrPk, err := ParseSchnorrPubkey(pkh.Pubkey)
+			if err != nil {
+				return nil, err
 			}
-		}
-		seeds = append(seeds, &nockchain.Seed{
-			OutputSource: source,
-			Recipient: &nockchain.Lock{
-				KeysRequired:   uint32(seed.Recipient.KeysRequired),
-				SchnorrPubkeys: seedPks,
-			},
-			TimelockIntent: ConvertTimelockIntent(seed.TimelockIntent),
-			Gift:           &nockchain.Nicks{Value: seed.Gift},
-			ParentHash:     ParseHash(seed.ParentHash),
-		})
-	}
 
-	sigEntries := []*nockchain.SignatureEntry{}
-	for _, sig := range input.Spend.Signatures {
-		pk, err := ParseSchnorrPubkey(sig.Pubkey)
+			pkHash := HashPubkey(pk)
+			pkhSigs = append(pkhSigs, &nockchain.PkhSignatureEntry{
+				Hash:   ParseHash(crypto.Tip5HashToBase58(pkHash)),
+				Pubkey: schnorrPk,
+				Signature: &nockchain.SchnorrSignature{
+					Chal: ParseEightBelt(pkh.Chal),
+					Sig:  ParseEightBelt(pkh.Sig),
+				},
+			})
+		}
+		convertedSpend = &nockchain.Spend{
+			SpendKind: &nockchain.Spend_Witness{
+				Witness: &nockchain.WitnessSpend{
+					Witness: &nockchain.Witness{
+						LockMerkleProof: &nockchain.LockMerkleProof{
+							SpendCondition: &nockchain.SpendCondition{
+								Primitives: []*nockchain.LockPrimitive{
+									{
+										Primitive: &nockchain.LockPrimitive_Pkh{
+											Pkh: &nockchain.PkhLock{
+												M:      witness.Lmp.SpendCondition.KeysRequired,
+												Hashes: lockHashes,
+											},
+										},
+									},
+								},
+							},
+							Axis: witness.Lmp.Axis,
+							Proof: &nockchain.MerkleProof{
+								Root: ParseHash(witness.Lmp.MerkleRoot),
+								Path: []*nockchain.Hash{},
+							},
+						},
+						PkhSignature: &nockchain.PkhSignature{
+							Entries: pkhSigs,
+						},
+					},
+					Seeds: seeds,
+					Fee: &nockchain.Nicks{
+						Value: witnessSpend.Fee,
+					},
+				},
+			},
+		}
+	}
+	// Conversion logic here
+	return &nockchain.SpendEntry{
+		Name:  ConvertName(spend.Name),
+		Spend: convertedSpend,
+	}, nil
+}
+
+func ConvertSignatures(signatures []*nockchain.NockchainSignature) (*nockchain.Signature, error) {
+	entries := make([]*nockchain.SignatureEntry, len(signatures))
+	for i, sig := range signatures {
+		pubkey, err := ParseSchnorrPubkey(sig.Pubkey)
 		if err != nil {
 			return nil, err
 		}
-		sigEntries = append(sigEntries, &nockchain.SignatureEntry{
-			SchnorrPubkey: pk,
+		entries[i] = &nockchain.SignatureEntry{
+			SchnorrPubkey: pubkey,
 			Signature: &nockchain.SchnorrSignature{
 				Chal: ParseEightBelt(sig.Chal),
 				Sig:  ParseEightBelt(sig.Sig),
 			},
-		})
+		}
 	}
-	return &nockchain.NamedInput{
-		Name: ConvertName(input.Name),
-		Input: &nockchain.Input{
-			Note: &nockchain.Note{
-				OriginPage: &nockchain.BlockHeight{
-					Value: input.Note.BlockHeight,
-				},
-				Timelock: ConvertTimelockIntent(input.Note.Timelock),
-				Name:     ConvertName(input.Name),
-				Lock: &nockchain.Lock{
-					KeysRequired:   uint32(input.Note.Lock.KeysRequired),
-					SchnorrPubkeys: pks,
-				},
-				Source: &nockchain.Source{
-					Hash:     ParseHash(input.Note.Source.Source),
-					Coinbase: input.Note.Source.IsCoinbase,
-				},
-				Assets:  &nockchain.Nicks{Value: input.Note.Asset},
-				Version: &nockchain.NoteVersion{Value: uint32(input.Note.Version)},
-			},
-			Spend: &nockchain.Spend{
-				Signature: &nockchain.Signature{
-					Entries: sigEntries,
-				},
-				Seeds:         seeds,
-				MinerFeeNicks: &nockchain.Nicks{Value: input.Spend.Fee},
-			},
-		},
+	return &nockchain.Signature{
+		Entries: entries,
 	}, nil
 }