add proto

exchain/protocol/buf.gen.yaml

+version: v1
+managed:
+  enabled: true
+  go_package_prefix:
+    default: github.com/exchain/go-exchain/exchain/protocol/gen/go
+
+plugins:
+  - name: go
+    out: gen/go
+    opt: paths=source_relative
+  - name: go-grpc
+    out: gen/go
+    opt: paths=source_relative
+  - name: grpc-gateway
+    out: gen/go
+    opt: paths=source_relative

exchain/protocol/buf.work.yaml

+version: v1
+directories:
+  - proto

exchain/protocol/buf.yaml

+version: v1
+breaking:
+  use:
+    - FILE
+lint:
+  use:
+    - DEFAULT

exchain/protocol/gen/go/google/api/annotations.pb.go

+// Copyright (c) 2015, Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        (unknown)
+// source: google/api/annotations.proto
+
+package api
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+)
+
+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)
+)
+
+var file_google_api_annotations_proto_extTypes = []protoimpl.ExtensionInfo{
+	{
+		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
+		ExtensionType: (*HttpRule)(nil),
+		Field:         72295728,
+		Name:          "google.api.http",
+		Tag:           "bytes,72295728,opt,name=http",
+		Filename:      "google/api/annotations.proto",
+	},
+}
+
+// Extension fields to descriptorpb.MethodOptions.
+var (
+	// See `HttpRule`.
+	//
+	// optional google.api.HttpRule http = 72295728;
+	E_Http = &file_google_api_annotations_proto_extTypes[0]
+)
+
+var File_google_api_annotations_proto protoreflect.FileDescriptor
+
+var file_google_api_annotations_proto_rawDesc = []byte{
+	0x0a, 0x1c, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x61, 0x6e, 0x6e,
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+	0x63, 0x6f, 0x6d, 0x2f, 0x65, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x2f, 0x67, 0x6f, 0x2d, 0x65,
+	0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x2f, 0x65, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x2f, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2f, 0x67, 0x65, 0x6e, 0x2f, 0x67, 0x6f, 0x2f, 0x67,
+	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x61, 0x70, 0x69, 0xa2, 0x02, 0x03, 0x47, 0x41, 0x58, 0xaa,
+	0x02, 0x0a, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x41, 0x70, 0x69, 0xca, 0x02, 0x0a, 0x47,
+	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x5c, 0x41, 0x70, 0x69, 0xe2, 0x02, 0x16, 0x47, 0x6f, 0x6f, 0x67,
+	0x6c, 0x65, 0x5c, 0x41, 0x70, 0x69, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61,
+	0x74, 0x61, 0xea, 0x02, 0x0b, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x3a, 0x3a, 0x41, 0x70, 0x69,
+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var file_google_api_annotations_proto_goTypes = []interface{}{
+	(*descriptorpb.MethodOptions)(nil), // 0: google.protobuf.MethodOptions
+	(*HttpRule)(nil),                   // 1: google.api.HttpRule
+}
+var file_google_api_annotations_proto_depIdxs = []int32{
+	0, // 0: google.api.http:extendee -> google.protobuf.MethodOptions
+	1, // 1: google.api.http:type_name -> google.api.HttpRule
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	1, // [1:2] is the sub-list for extension type_name
+	0, // [0:1] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_google_api_annotations_proto_init() }
+func file_google_api_annotations_proto_init() {
+	if File_google_api_annotations_proto != nil {
+		return
+	}
+	file_google_api_http_proto_init()
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_google_api_annotations_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   0,
+			NumExtensions: 1,
+			NumServices:   0,
+		},
+		GoTypes:           file_google_api_annotations_proto_goTypes,
+		DependencyIndexes: file_google_api_annotations_proto_depIdxs,
+		ExtensionInfos:    file_google_api_annotations_proto_extTypes,
+	}.Build()
+	File_google_api_annotations_proto = out.File
+	file_google_api_annotations_proto_rawDesc = nil
+	file_google_api_annotations_proto_goTypes = nil
+	file_google_api_annotations_proto_depIdxs = nil
+}

exchain/protocol/gen/go/nebula/ext/options.pb.go

+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        (unknown)
+// source: nebula/ext/options.proto
+
+package ext
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+)
+
+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)
+)
+
+var file_nebula_ext_options_proto_extTypes = []protoimpl.ExtensionInfo{
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*string)(nil),
+		Field:         50000,
+		Name:          "exchain.nebula.ext.cast_type",
+		Tag:           "bytes,50000,opt,name=cast_type",
+		Filename:      "nebula/ext/options.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*string)(nil),
+		Field:         50001,
+		Name:          "exchain.nebula.ext.ssz_size",
+		Tag:           "bytes,50001,opt,name=ssz_size",
+		Filename:      "nebula/ext/options.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*string)(nil),
+		Field:         50002,
+		Name:          "exchain.nebula.ext.ssz_max",
+		Tag:           "bytes,50002,opt,name=ssz_max",
+		Filename:      "nebula/ext/options.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*string)(nil),
+		Field:         50003,
+		Name:          "exchain.nebula.ext.spec_name",
+		Tag:           "bytes,50003,opt,name=spec_name",
+		Filename:      "nebula/ext/options.proto",
+	},
+}
+
+// Extension fields to descriptorpb.FieldOptions.
+var (
+	// optional string cast_type = 50000;
+	E_CastType = &file_nebula_ext_options_proto_extTypes[0]
+	// optional string ssz_size = 50001;
+	E_SszSize = &file_nebula_ext_options_proto_extTypes[1]
+	// optional string ssz_max = 50002;
+	E_SszMax = &file_nebula_ext_options_proto_extTypes[2]
+	// optional string spec_name = 50003;
+	E_SpecName = &file_nebula_ext_options_proto_extTypes[3]
+)
+
+var File_nebula_ext_options_proto protoreflect.FileDescriptor
+
+var file_nebula_ext_options_proto_rawDesc = []byte{
+	0x0a, 0x18, 0x6e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2f, 0x65, 0x78, 0x74, 0x2f, 0x6f, 0x70, 0x74,
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+	0xea, 0x02, 0x14, 0x45, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x3a, 0x3a, 0x4e, 0x65, 0x62, 0x75,
+	0x6c, 0x61, 0x3a, 0x3a, 0x45, 0x78, 0x74, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var file_nebula_ext_options_proto_goTypes = []interface{}{
+	(*descriptorpb.FieldOptions)(nil), // 0: google.protobuf.FieldOptions
+}
+var file_nebula_ext_options_proto_depIdxs = []int32{
+	0, // 0: exchain.nebula.ext.cast_type:extendee -> google.protobuf.FieldOptions
+	0, // 1: exchain.nebula.ext.ssz_size:extendee -> google.protobuf.FieldOptions
+	0, // 2: exchain.nebula.ext.ssz_max:extendee -> google.protobuf.FieldOptions
+	0, // 3: exchain.nebula.ext.spec_name:extendee -> google.protobuf.FieldOptions
+	4, // [4:4] is the sub-list for method output_type
+	4, // [4:4] is the sub-list for method input_type
+	4, // [4:4] is the sub-list for extension type_name
+	0, // [0:4] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_nebula_ext_options_proto_init() }
+func file_nebula_ext_options_proto_init() {
+	if File_nebula_ext_options_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_nebula_ext_options_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   0,
+			NumExtensions: 4,
+			NumServices:   0,
+		},
+		GoTypes:           file_nebula_ext_options_proto_goTypes,
+		DependencyIndexes: file_nebula_ext_options_proto_depIdxs,
+		ExtensionInfos:    file_nebula_ext_options_proto_extTypes,
+	}.Build()
+	File_nebula_ext_options_proto = out.File
+	file_nebula_ext_options_proto_rawDesc = nil
+	file_nebula_ext_options_proto_goTypes = nil
+	file_nebula_ext_options_proto_depIdxs = nil
+}

exchain/protocol/gen/go/nebula/v1/account.pb.go

+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        (unknown)
+// source: nebula/v1/account.proto
+
+package nebulav1
+
+import (
+	_ "github.com/exchain/go-exchain/exchain/protocol/gen/go/nebula/ext"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	_ "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// define account message.
+type Account struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SignerProxy []byte    `protobuf:"bytes,1,opt,name=signer_proxy,json=signerProxy,proto3" json:"signer_proxy,omitempty"`
+	Wallets     []*Wallet `protobuf:"bytes,2,rep,name=wallets,proto3" json:"wallets,omitempty"`
+}
+
+func (x *Account) Reset() {
+	*x = Account{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_nebula_v1_account_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Account) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Account) ProtoMessage() {}
+
+func (x *Account) ProtoReflect() protoreflect.Message {
+	mi := &file_nebula_v1_account_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Account.ProtoReflect.Descriptor instead.
+func (*Account) Descriptor() ([]byte, []int) {
+	return file_nebula_v1_account_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Account) GetSignerProxy() []byte {
+	if x != nil {
+		return x.SignerProxy
+	}
+	return nil
+}
+
+func (x *Account) GetWallets() []*Wallet {
+	if x != nil {
+		return x.Wallets
+	}
+	return nil
+}
+
+type Wallet struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Coin          string `protobuf:"bytes,1,opt,name=coin,proto3" json:"coin,omitempty"`
+	Balance       []byte `protobuf:"bytes,2,opt,name=balance,proto3" json:"balance,omitempty"`
+	FrozenBalance []byte `protobuf:"bytes,3,opt,name=frozen_balance,json=frozenBalance,proto3" json:"frozen_balance,omitempty"`
+}
+
+func (x *Wallet) Reset() {
+	*x = Wallet{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_nebula_v1_account_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Wallet) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Wallet) ProtoMessage() {}
+
+func (x *Wallet) ProtoReflect() protoreflect.Message {
+	mi := &file_nebula_v1_account_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Wallet.ProtoReflect.Descriptor instead.
+func (*Wallet) Descriptor() ([]byte, []int) {
+	return file_nebula_v1_account_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Wallet) GetCoin() string {
+	if x != nil {
+		return x.Coin
+	}
+	return ""
+}
+
+func (x *Wallet) GetBalance() []byte {
+	if x != nil {
+		return x.Balance
+	}
+	return nil
+}
+
+func (x *Wallet) GetFrozenBalance() []byte {
+	if x != nil {
+		return x.FrozenBalance
+	}
+	return nil
+}
+
+var File_nebula_v1_account_proto protoreflect.FileDescriptor
+
+var file_nebula_v1_account_proto_rawDesc = []byte{
+	0x0a, 0x17, 0x6e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2f, 0x76, 0x31, 0x2f, 0x61, 0x63, 0x63, 0x6f,
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+	0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x3a, 0x3a, 0x4e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x3a, 0x3a,
+	0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_nebula_v1_account_proto_rawDescOnce sync.Once
+	file_nebula_v1_account_proto_rawDescData = file_nebula_v1_account_proto_rawDesc
+)
+
+func file_nebula_v1_account_proto_rawDescGZIP() []byte {
+	file_nebula_v1_account_proto_rawDescOnce.Do(func() {
+		file_nebula_v1_account_proto_rawDescData = protoimpl.X.CompressGZIP(file_nebula_v1_account_proto_rawDescData)
+	})
+	return file_nebula_v1_account_proto_rawDescData
+}
+
+var file_nebula_v1_account_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_nebula_v1_account_proto_goTypes = []interface{}{
+	(*Account)(nil), // 0: exchain.nebula.v1.Account
+	(*Wallet)(nil),  // 1: exchain.nebula.v1.Wallet
+}
+var file_nebula_v1_account_proto_depIdxs = []int32{
+	1, // 0: exchain.nebula.v1.Account.wallets:type_name -> exchain.nebula.v1.Wallet
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_nebula_v1_account_proto_init() }
+func file_nebula_v1_account_proto_init() {
+	if File_nebula_v1_account_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_nebula_v1_account_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Account); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_nebula_v1_account_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Wallet); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_nebula_v1_account_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_nebula_v1_account_proto_goTypes,
+		DependencyIndexes: file_nebula_v1_account_proto_depIdxs,
+		MessageInfos:      file_nebula_v1_account_proto_msgTypes,
+	}.Build()
+	File_nebula_v1_account_proto = out.File
+	file_nebula_v1_account_proto_rawDesc = nil
+	file_nebula_v1_account_proto_goTypes = nil
+	file_nebula_v1_account_proto_depIdxs = nil
+}

exchain/protocol/gen/go/nebula/v1/base.pb.go

+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        (unknown)
+// source: nebula/v1/base.proto
+
+package nebulav1
+
+import (
+	_ "github.com/exchain/go-exchain/exchain/protocol/gen/go/nebula/ext"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	_ "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type BigInt struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Value []byte `protobuf:"bytes,1,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (x *BigInt) Reset() {
+	*x = BigInt{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_nebula_v1_base_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *BigInt) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*BigInt) ProtoMessage() {}
+
+func (x *BigInt) ProtoReflect() protoreflect.Message {
+	mi := &file_nebula_v1_base_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use BigInt.ProtoReflect.Descriptor instead.
+func (*BigInt) Descriptor() ([]byte, []int) {
+	return file_nebula_v1_base_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *BigInt) GetValue() []byte {
+	if x != nil {
+		return x.Value
+	}
+	return nil
+}
+
+var File_nebula_v1_base_proto protoreflect.FileDescriptor
+
+var file_nebula_v1_base_proto_rawDesc = []byte{
+	0x0a, 0x14, 0x6e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2f, 0x76, 0x31, 0x2f, 0x62, 0x61, 0x73, 0x65,
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+	0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x05,
+	0x76, 0x61, 0x6c, 0x75, 0x65, 0x42, 0xd2, 0x01, 0x0a, 0x15, 0x63, 0x6f, 0x6d, 0x2e, 0x65, 0x78,
+	0x63, 0x68, 0x61, 0x69, 0x6e, 0x2e, 0x6e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2e, 0x76, 0x31, 0x42,
+	0x09, 0x42, 0x61, 0x73, 0x65, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x48, 0x67, 0x69,
+	0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x65, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e,
+	0x2f, 0x67, 0x6f, 0x2d, 0x65, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x2f, 0x65, 0x78, 0x63, 0x68,
+	0x61, 0x69, 0x6e, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2f, 0x67, 0x65, 0x6e,
+	0x2f, 0x67, 0x6f, 0x2f, 0x6e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2f, 0x76, 0x31, 0x3b, 0x6e, 0x65,
+	0x62, 0x75, 0x6c, 0x61, 0x76, 0x31, 0xa2, 0x02, 0x03, 0x45, 0x4e, 0x58, 0xaa, 0x02, 0x11, 0x45,
+	0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x2e, 0x4e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2e, 0x56, 0x31,
+	0xca, 0x02, 0x11, 0x45, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x5c, 0x4e, 0x65, 0x62, 0x75, 0x6c,
+	0x61, 0x5c, 0x56, 0x31, 0xe2, 0x02, 0x1d, 0x45, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x5c, 0x4e,
+	0x65, 0x62, 0x75, 0x6c, 0x61, 0x5c, 0x56, 0x31, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61,
+	0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x13, 0x45, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x3a, 0x3a,
+	0x4e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x33,
+}
+
+var (
+	file_nebula_v1_base_proto_rawDescOnce sync.Once
+	file_nebula_v1_base_proto_rawDescData = file_nebula_v1_base_proto_rawDesc
+)
+
+func file_nebula_v1_base_proto_rawDescGZIP() []byte {
+	file_nebula_v1_base_proto_rawDescOnce.Do(func() {
+		file_nebula_v1_base_proto_rawDescData = protoimpl.X.CompressGZIP(file_nebula_v1_base_proto_rawDescData)
+	})
+	return file_nebula_v1_base_proto_rawDescData
+}
+
+var file_nebula_v1_base_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_nebula_v1_base_proto_goTypes = []interface{}{
+	(*BigInt)(nil), // 0: exchain.nebula.v1.BigInt
+}
+var file_nebula_v1_base_proto_depIdxs = []int32{
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_nebula_v1_base_proto_init() }
+func file_nebula_v1_base_proto_init() {
+	if File_nebula_v1_base_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_nebula_v1_base_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*BigInt); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_nebula_v1_base_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_nebula_v1_base_proto_goTypes,
+		DependencyIndexes: file_nebula_v1_base_proto_depIdxs,
+		MessageInfos:      file_nebula_v1_base_proto_msgTypes,
+	}.Build()
+	File_nebula_v1_base_proto = out.File
+	file_nebula_v1_base_proto_rawDesc = nil
+	file_nebula_v1_base_proto_goTypes = nil
+	file_nebula_v1_base_proto_depIdxs = nil
+}

exchain/protocol/gen/go/nebula/v1/coin.pb.go

+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        (unknown)
+// source: nebula/v1/coin.proto
+
+package nebulav1
+
+import (
+	_ "github.com/exchain/go-exchain/exchain/protocol/gen/go/nebula/ext"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	_ "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type Coin struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Addr        string `protobuf:"bytes,1,opt,name=addr,proto3" json:"addr,omitempty"`
+	Name        string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	Symbol      string `protobuf:"bytes,3,opt,name=symbol,proto3" json:"symbol,omitempty"`
+	Decimals    uint32 `protobuf:"varint,4,opt,name=decimals,proto3" json:"decimals,omitempty"`
+	CanWithdraw bool   `protobuf:"varint,5,opt,name=can_withdraw,json=canWithdraw,proto3" json:"can_withdraw,omitempty"` // whether can withdraw
+	CanDeposit  bool   `protobuf:"varint,6,opt,name=can_deposit,json=canDeposit,proto3" json:"can_deposit,omitempty"`    // whether can deposit
+}
+
+func (x *Coin) Reset() {
+	*x = Coin{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_nebula_v1_coin_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Coin) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Coin) ProtoMessage() {}
+
+func (x *Coin) ProtoReflect() protoreflect.Message {
+	mi := &file_nebula_v1_coin_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Coin.ProtoReflect.Descriptor instead.
+func (*Coin) Descriptor() ([]byte, []int) {
+	return file_nebula_v1_coin_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Coin) GetAddr() string {
+	if x != nil {
+		return x.Addr
+	}
+	return ""
+}
+
+func (x *Coin) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *Coin) GetSymbol() string {
+	if x != nil {
+		return x.Symbol
+	}
+	return ""
+}
+
+func (x *Coin) GetDecimals() uint32 {
+	if x != nil {
+		return x.Decimals
+	}
+	return 0
+}
+
+func (x *Coin) GetCanWithdraw() bool {
+	if x != nil {
+		return x.CanWithdraw
+	}
+	return false
+}
+
+func (x *Coin) GetCanDeposit() bool {
+	if x != nil {
+		return x.CanDeposit
+	}
+	return false
+}
+
+var File_nebula_v1_coin_proto protoreflect.FileDescriptor
+
+var file_nebula_v1_coin_proto_rawDesc = []byte{
+	0x0a, 0x14, 0x6e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2f, 0x76, 0x31, 0x2f, 0x63, 0x6f, 0x69, 0x6e,
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+	0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_nebula_v1_coin_proto_rawDescOnce sync.Once
+	file_nebula_v1_coin_proto_rawDescData = file_nebula_v1_coin_proto_rawDesc
+)
+
+func file_nebula_v1_coin_proto_rawDescGZIP() []byte {
+	file_nebula_v1_coin_proto_rawDescOnce.Do(func() {
+		file_nebula_v1_coin_proto_rawDescData = protoimpl.X.CompressGZIP(file_nebula_v1_coin_proto_rawDescData)
+	})
+	return file_nebula_v1_coin_proto_rawDescData
+}
+
+var file_nebula_v1_coin_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_nebula_v1_coin_proto_goTypes = []interface{}{
+	(*Coin)(nil), // 0: exchain.nebula.v1.Coin
+}
+var file_nebula_v1_coin_proto_depIdxs = []int32{
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_nebula_v1_coin_proto_init() }
+func file_nebula_v1_coin_proto_init() {
+	if File_nebula_v1_coin_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_nebula_v1_coin_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Coin); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_nebula_v1_coin_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_nebula_v1_coin_proto_goTypes,
+		DependencyIndexes: file_nebula_v1_coin_proto_depIdxs,
+		MessageInfos:      file_nebula_v1_coin_proto_msgTypes,
+	}.Build()
+	File_nebula_v1_coin_proto = out.File
+	file_nebula_v1_coin_proto_rawDesc = nil
+	file_nebula_v1_coin_proto_goTypes = nil
+	file_nebula_v1_coin_proto_depIdxs = nil
+}

exchain/protocol/gen/go/nebula/v1/pair.pb.go

+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        (unknown)
+// source: nebula/v1/pair.proto
+
+package nebulav1
+
+import (
+	_ "github.com/exchain/go-exchain/exchain/protocol/gen/go/nebula/ext"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	_ "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type Pair struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	BaseCoin       string `protobuf:"bytes,1,opt,name=base_coin,json=baseCoin,proto3" json:"base_coin,omitempty"`                      // base coin addr
+	QuoteCoin      string `protobuf:"bytes,2,opt,name=quote_coin,json=quoteCoin,proto3" json:"quote_coin,omitempty"`                   // quote coin addr
+	PairName       string `protobuf:"bytes,3,opt,name=pair_name,json=pairName,proto3" json:"pair_name,omitempty"`                      // pair name
+	MinOrderAmount uint64 `protobuf:"varint,4,opt,name=min_order_amount,json=minOrderAmount,proto3" json:"min_order_amount,omitempty"` // min order amount
+	MaxOrderAmount uint64 `protobuf:"varint,5,opt,name=max_order_amount,json=maxOrderAmount,proto3" json:"max_order_amount,omitempty"` // max order amount
+	TakeFeeRate    uint32 `protobuf:"varint,6,opt,name=take_fee_rate,json=takeFeeRate,proto3" json:"take_fee_rate,omitempty"`          // take fee rate * 10000, eg. 0.1% => 10
+	MakeFeeRate    uint32 `protobuf:"varint,7,opt,name=make_fee_rate,json=makeFeeRate,proto3" json:"make_fee_rate,omitempty"`          // make fee rate * 10000, eg. 0.1% => 10
+	Price          []byte `protobuf:"bytes,8,opt,name=price,proto3" json:"price,omitempty"`                                            // latest price
+	Enabled        bool   `protobuf:"varint,9,opt,name=enabled,proto3" json:"enabled,omitempty"`                                       // whether enabled
+}
+
+func (x *Pair) Reset() {
+	*x = Pair{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_nebula_v1_pair_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Pair) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Pair) ProtoMessage() {}
+
+func (x *Pair) ProtoReflect() protoreflect.Message {
+	mi := &file_nebula_v1_pair_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Pair.ProtoReflect.Descriptor instead.
+func (*Pair) Descriptor() ([]byte, []int) {
+	return file_nebula_v1_pair_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Pair) GetBaseCoin() string {
+	if x != nil {
+		return x.BaseCoin
+	}
+	return ""
+}
+
+func (x *Pair) GetQuoteCoin() string {
+	if x != nil {
+		return x.QuoteCoin
+	}
+	return ""
+}
+
+func (x *Pair) GetPairName() string {
+	if x != nil {
+		return x.PairName
+	}
+	return ""
+}
+
+func (x *Pair) GetMinOrderAmount() uint64 {
+	if x != nil {
+		return x.MinOrderAmount
+	}
+	return 0
+}
+
+func (x *Pair) GetMaxOrderAmount() uint64 {
+	if x != nil {
+		return x.MaxOrderAmount
+	}
+	return 0
+}
+
+func (x *Pair) GetTakeFeeRate() uint32 {
+	if x != nil {
+		return x.TakeFeeRate
+	}
+	return 0
+}
+
+func (x *Pair) GetMakeFeeRate() uint32 {
+	if x != nil {
+		return x.MakeFeeRate
+	}
+	return 0
+}
+
+func (x *Pair) GetPrice() []byte {
+	if x != nil {
+		return x.Price
+	}
+	return nil
+}
+
+func (x *Pair) GetEnabled() bool {
+	if x != nil {
+		return x.Enabled
+	}
+	return false
+}
+
+var File_nebula_v1_pair_proto protoreflect.FileDescriptor
+
+var file_nebula_v1_pair_proto_rawDesc = []byte{
+	0x0a, 0x14, 0x6e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2f, 0x76, 0x31, 0x2f, 0x70, 0x61, 0x69, 0x72,
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+	0x6f, 0x2f, 0x6e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2f, 0x76, 0x31, 0x3b, 0x6e, 0x65, 0x62, 0x75,
+	0x6c, 0x61, 0x76, 0x31, 0xa2, 0x02, 0x03, 0x45, 0x4e, 0x58, 0xaa, 0x02, 0x11, 0x45, 0x78, 0x63,
+	0x68, 0x61, 0x69, 0x6e, 0x2e, 0x4e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x2e, 0x56, 0x31, 0xca, 0x02,
+	0x11, 0x45, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x5c, 0x4e, 0x65, 0x62, 0x75, 0x6c, 0x61, 0x5c,
+	0x56, 0x31, 0xe2, 0x02, 0x1d, 0x45, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x5c, 0x4e, 0x65, 0x62,
+	0x75, 0x6c, 0x61, 0x5c, 0x56, 0x31, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61,
+	0x74, 0x61, 0xea, 0x02, 0x13, 0x45, 0x78, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x3a, 0x3a, 0x4e, 0x65,
+	0x62, 0x75, 0x6c, 0x61, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_nebula_v1_pair_proto_rawDescOnce sync.Once
+	file_nebula_v1_pair_proto_rawDescData = file_nebula_v1_pair_proto_rawDesc
+)
+
+func file_nebula_v1_pair_proto_rawDescGZIP() []byte {
+	file_nebula_v1_pair_proto_rawDescOnce.Do(func() {
+		file_nebula_v1_pair_proto_rawDescData = protoimpl.X.CompressGZIP(file_nebula_v1_pair_proto_rawDescData)
+	})
+	return file_nebula_v1_pair_proto_rawDescData
+}
+
+var file_nebula_v1_pair_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_nebula_v1_pair_proto_goTypes = []interface{}{
+	(*Pair)(nil), // 0: exchain.nebula.v1.Pair
+}
+var file_nebula_v1_pair_proto_depIdxs = []int32{
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_nebula_v1_pair_proto_init() }
+func file_nebula_v1_pair_proto_init() {
+	if File_nebula_v1_pair_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_nebula_v1_pair_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Pair); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_nebula_v1_pair_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_nebula_v1_pair_proto_goTypes,
+		DependencyIndexes: file_nebula_v1_pair_proto_depIdxs,
+		MessageInfos:      file_nebula_v1_pair_proto_msgTypes,
+	}.Build()
+	File_nebula_v1_pair_proto = out.File
+	file_nebula_v1_pair_proto_rawDesc = nil
+	file_nebula_v1_pair_proto_goTypes = nil
+	file_nebula_v1_pair_proto_depIdxs = nil
+}

exchain/protocol/gen/go/node/v1/engine_grpc.pb.go

+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             (unknown)
+// source: node/v1/engine.proto
+
+package nodev1
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	emptypb "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// EngineClient is the client API for Engine 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 EngineClient interface {
+	// NewPayload generate a new execution payload.
+	NewPayload(ctx context.Context, in *PayloadParams, opts ...grpc.CallOption) (*ExecutionPayload, error)
+	// ProcessPayload execute a new execute payload that received from other node.
+	ProcessPayload(ctx context.Context, in *ExecutionPayload, opts ...grpc.CallOption) (*emptypb.Empty, error)
+}
+
+type engineClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewEngineClient(cc grpc.ClientConnInterface) EngineClient {
+	return &engineClient{cc}
+}
+
+func (c *engineClient) NewPayload(ctx context.Context, in *PayloadParams, opts ...grpc.CallOption) (*ExecutionPayload, error) {
+	out := new(ExecutionPayload)
+	err := c.cc.Invoke(ctx, "/exchain.node.v1.Engine/NewPayload", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *engineClient) ProcessPayload(ctx context.Context, in *ExecutionPayload, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, "/exchain.node.v1.Engine/ProcessPayload", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// EngineServer is the server API for Engine service.
+// All implementations must embed UnimplementedEngineServer
+// for forward compatibility
+type EngineServer interface {
+	// NewPayload generate a new execution payload.
+	NewPayload(context.Context, *PayloadParams) (*ExecutionPayload, error)
+	// ProcessPayload execute a new execute payload that received from other node.
+	ProcessPayload(context.Context, *ExecutionPayload) (*emptypb.Empty, error)
+	mustEmbedUnimplementedEngineServer()
+}
+
+// UnimplementedEngineServer must be embedded to have forward compatible implementations.
+type UnimplementedEngineServer struct {
+}
+
+func (UnimplementedEngineServer) NewPayload(context.Context, *PayloadParams) (*ExecutionPayload, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method NewPayload not implemented")
+}
+func (UnimplementedEngineServer) ProcessPayload(context.Context, *ExecutionPayload) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ProcessPayload not implemented")
+}
+func (UnimplementedEngineServer) mustEmbedUnimplementedEngineServer() {}
+
+// UnsafeEngineServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to EngineServer will
+// result in compilation errors.
+type UnsafeEngineServer interface {
+	mustEmbedUnimplementedEngineServer()
+}
+
+func RegisterEngineServer(s grpc.ServiceRegistrar, srv EngineServer) {
+	s.RegisterService(&Engine_ServiceDesc, srv)
+}
+
+func _Engine_NewPayload_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PayloadParams)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(EngineServer).NewPayload(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/exchain.node.v1.Engine/NewPayload",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(EngineServer).NewPayload(ctx, req.(*PayloadParams))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Engine_ProcessPayload_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ExecutionPayload)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(EngineServer).ProcessPayload(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/exchain.node.v1.Engine/ProcessPayload",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(EngineServer).ProcessPayload(ctx, req.(*ExecutionPayload))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Engine_ServiceDesc is the grpc.ServiceDesc for Engine service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Engine_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "exchain.node.v1.Engine",
+	HandlerType: (*EngineServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "NewPayload",
+			Handler:    _Engine_NewPayload_Handler,
+		},
+		{
+			MethodName: "ProcessPayload",
+			Handler:    _Engine_ProcessPayload_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "node/v1/engine.proto",
+}

exchain/protocol/proto/google/api/annotations.proto

+// Copyright (c) 2015, Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.api;
+
+import "google/api/http.proto";
+import "google/protobuf/descriptor.proto";
+
+option go_package = "google.golang.org/genproto/googleapis/api/annotations;annotations";
+option java_multiple_files = true;
+option java_outer_classname = "AnnotationsProto";
+option java_package = "com.google.api";
+option objc_class_prefix = "GAPI";
+
+extend google.protobuf.MethodOptions {
+  // See `HttpRule`.
+  HttpRule http = 72295728;
+}