added GetMachineByPublicKey query and adjusted asset test cases

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

docs/static/openapi.yml

@@ -43900,6 +43900,40 @@ paths:
                   additionalProperties: {}
       tags:
         - Query
+  /planetmint-go/machine/get_machine_by_public_key/{publicKey}:
+    get:
+      summary: Queries a list of GetMachineByPublicKey items.
+      operationId: PlanetmintgoMachineGetMachineByPublicKey
+      responses:
+        '200':
+          description: A successful response.
+          schema:
+            type: object
+        default:
+          description: An unexpected error response.
+          schema:
+            type: object
+            properties:
+              code:
+                type: integer
+                format: int32
+              message:
+                type: string
+              details:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    '@type':
+                      type: string
+                  additionalProperties: {}
+      parameters:
+        - name: publicKey
+          in: path
+          required: true
+          type: string
+      tags:
+        - Query
   /planetmint-go/machine/params:
     get:
       summary: Parameters queries the parameters of the module.
@@ -71543,6 +71577,8 @@ definitions:
   planetmintgo.machine.Params:
     type: object
     description: Params defines the parameters for the module.
+  planetmintgo.machine.QueryGetMachineByPublicKeyResponse:
+    type: object
   planetmintgo.machine.QueryParamsResponse:
     type: object
     properties:

proto/planetmintgo/machine/query.proto

@@ -1,4 +1,5 @@
 syntax = "proto3";
+
 package planetmintgo.machine;
 
 import "gogoproto/gogo.proto";
@@ -10,17 +11,32 @@ option go_package = "planetmint-go/x/machine/types";
 
 // Query defines the gRPC querier service.
 service Query {
+  
   // Parameters queries the parameters of the module.
-  rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
+  rpc Params (QueryParamsRequest) returns (QueryParamsResponse) {
     option (google.api.http).get = "/planetmint-go/machine/params";
+  
+  }
+  
+  // Queries a list of GetMachineByPublicKey items.
+  rpc GetMachineByPublicKey (QueryGetMachineByPublicKeyRequest) returns (QueryGetMachineByPublicKeyResponse) {
+    option (google.api.http).get = "/planetmint-go/machine/get_machine_by_public_key/{publicKey}";
+  
   }
 }
-
 // QueryParamsRequest is request type for the Query/Params RPC method.
 message QueryParamsRequest {}
 
 // QueryParamsResponse is response type for the Query/Params RPC method.
 message QueryParamsResponse {
+  
   // params holds all the parameters of this module.
   Params params = 1 [(gogoproto.nullable) = false];
-}
+}
+
+message QueryGetMachineByPublicKeyRequest {
+  string publicKey = 1;
+}
+
+message QueryGetMachineByPublicKeyResponse {}
+

testutil/keeper/asset.go

@@ -48,7 +48,10 @@ func AssetKeeper(t testing.TB) (*keeper.Keeper, sdk.Context) {
 	ctrl := gomock.NewController(t)
 	mk := assettestutils.NewMockMachineKeeper(ctrl)
 	sk, pk := sample.KeyPair()
-	mk.EXPECT().GetMachine(ctx, pk).Return(sample.Machine(pk, pk, pk), true).AnyTimes()
+	id := sample.MachineIndex(pk, pk, pk)
+	mk.EXPECT().GetMachineIndex(ctx, pk).Return(id, true).AnyTimes()
+	mk.EXPECT().GetMachineIndex(ctx, sk).Return(id, false).AnyTimes()
+	mk.EXPECT().GetMachine(ctx, id).Return(sample.Machine(pk, pk, pk), true).AnyTimes()
 	mk.EXPECT().GetMachine(ctx, sk).Return(sample.Machine(pk, pk, pk), false).AnyTimes()
 
 	k := keeper.NewKeeper(

testutil/sample/sample.go

@@ -37,6 +37,14 @@ func Machine(machineId string, pkPM string, pkL string) machinetypes.Machine {
 	return m
 }
 
+func MachineIndex(machineId string, pkPM string, pkL string) machinetypes.MachineIndex {
+	return machinetypes.MachineIndex{
+		MachineId:        machineId,
+		IssuerPlanetmint: pkPM,
+		IssuerLiquid:     pkL,
+	}
+}
+
 func Metadata() machinetypes.Metadata {
 	return machinetypes.Metadata{
 		Gps: map[string]string{

x/asset/keeper/msg_server_notarize_asset.go

@@ -15,12 +15,14 @@ import (
 func (k msgServer) NotarizeAsset(goCtx context.Context, msg *types.MsgNotarizeAsset) (*types.MsgNotarizeAssetResponse, error) {
 	ctx := sdk.UnwrapSDKContext(goCtx)
 
-	machine, found := k.machineKeeper.GetMachine(ctx, msg.Creator)
+	machineIndex, found := k.machineKeeper.GetMachineIndex(ctx, msg.Creator)
 
 	if !found {
 		return &types.MsgNotarizeAssetResponse{}, errors.New("machine not found")
 	}
 
+	machine, _ := k.machineKeeper.GetMachine(ctx, machineIndex)
+
 	valid := ValidateSignature(msg.CidHash, msg.Sign, msg.Creator)
 	if !valid {
 		return &types.MsgNotarizeAssetResponse{}, errors.New("invalid signature")

x/asset/testutil/expected_keepers_mocks.go

@@ -111,16 +111,31 @@ func (m *MockMachineKeeper) EXPECT() *MockMachineKeeperMockRecorder {
 }
 
 // GetMachine mocks base method.
-func (m *MockMachineKeeper) GetMachine(ctx types.Context, pubKey string) (types1.Machine, bool) {
+func (m *MockMachineKeeper) GetMachine(ctx types.Context, index types1.MachineIndex) (types1.Machine, bool) {
 	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "GetMachine", ctx, pubKey)
+	ret := m.ctrl.Call(m, "GetMachine", ctx, index)
 	ret0, _ := ret[0].(types1.Machine)
 	ret1, _ := ret[1].(bool)
 	return ret0, ret1
 }
 
 // GetMachine indicates an expected call of GetMachine.
-func (mr *MockMachineKeeperMockRecorder) GetMachine(ctx, pubKey interface{}) *gomock.Call {
+func (mr *MockMachineKeeperMockRecorder) GetMachine(ctx, index interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetMachine", reflect.TypeOf((*MockMachineKeeper)(nil).GetMachine), ctx, pubKey)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetMachine", reflect.TypeOf((*MockMachineKeeper)(nil).GetMachine), ctx, index)
+}
+
+// GetMachineIndex mocks base method.
+func (m *MockMachineKeeper) GetMachineIndex(ctx types.Context, pubKey string) (types1.MachineIndex, bool) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetMachineIndex", ctx, pubKey)
+	ret0, _ := ret[0].(types1.MachineIndex)
+	ret1, _ := ret[1].(bool)
+	return ret0, ret1
+}
+
+// GetMachineIndex indicates an expected call of GetMachineIndex.
+func (mr *MockMachineKeeperMockRecorder) GetMachineIndex(ctx, pubKey interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetMachineIndex", reflect.TypeOf((*MockMachineKeeper)(nil).GetMachineIndex), ctx, pubKey)
 }

x/asset/types/expected_keepers.go

@@ -20,5 +20,6 @@ type BankKeeper interface {
 }
 
 type MachineKeeper interface {
-	GetMachine(ctx sdk.Context, pubKey string) (val machinetypes.Machine, found bool)
+	GetMachine(ctx sdk.Context, index machinetypes.MachineIndex) (val machinetypes.Machine, found bool)
+	GetMachineIndex(ctx sdk.Context, pubKey string) (val machinetypes.MachineIndex, found bool)
 }

x/machine/client/cli/query.go

@@ -25,6 +25,8 @@ func GetQueryCmd(queryRoute string) *cobra.Command {
 	}
 
 	cmd.AddCommand(CmdQueryParams())
+	cmd.AddCommand(CmdGetMachineByPublicKey())
+
 	// this line is used by starport scaffolding # 1
 
 	return cmd

x/machine/client/cli/query_get_machine_by_public_key.go

@@ -0,0 +1,46 @@
+package cli
+
+import (
+	"strconv"
+
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/spf13/cobra"
+	"planetmint-go/x/machine/types"
+)
+
+var _ = strconv.Itoa(0)
+
+func CmdGetMachineByPublicKey() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "get-machine-by-public-key [public-key]",
+		Short: "Query get-machine-by-public-key",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) (err error) {
+			reqPublicKey := args[0]
+
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			queryClient := types.NewQueryClient(clientCtx)
+
+			params := &types.QueryGetMachineByPublicKeyRequest{
+
+				PublicKey: reqPublicKey,
+			}
+
+			res, err := queryClient.GetMachineByPublicKey(cmd.Context(), params)
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}

x/machine/keeper/query_get_machine_by_public_key.go

@@ -0,0 +1,23 @@
+package keeper
+
+import (
+	"context"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"planetmint-go/x/machine/types"
+)
+
+func (k Keeper) GetMachineByPublicKey(goCtx context.Context, req *types.QueryGetMachineByPublicKeyRequest) (*types.QueryGetMachineByPublicKeyResponse, error) {
+	if req == nil {
+		return nil, status.Error(codes.InvalidArgument, "invalid request")
+	}
+
+	ctx := sdk.UnwrapSDKContext(goCtx)
+
+	// TODO: Process the query
+	_ = ctx
+
+	return &types.QueryGetMachineByPublicKeyResponse{}, nil
+}

x/machine/types/query.pb.go

@@ -113,34 +113,122 @@ func (m *QueryParamsResponse) GetParams() Params {
 	return Params{}
 }
 
+type QueryGetMachineByPublicKeyRequest struct {
+	PublicKey string `protobuf:"bytes,1,opt,name=publicKey,proto3" json:"publicKey,omitempty"`
+}
+
+func (m *QueryGetMachineByPublicKeyRequest) Reset()         { *m = QueryGetMachineByPublicKeyRequest{} }
+func (m *QueryGetMachineByPublicKeyRequest) String() string { return proto.CompactTextString(m) }
+func (*QueryGetMachineByPublicKeyRequest) ProtoMessage()    {}
+func (*QueryGetMachineByPublicKeyRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_bf7841d43d757203, []int{2}
+}
+func (m *QueryGetMachineByPublicKeyRequest) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *QueryGetMachineByPublicKeyRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_QueryGetMachineByPublicKeyRequest.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *QueryGetMachineByPublicKeyRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QueryGetMachineByPublicKeyRequest.Merge(m, src)
+}
+func (m *QueryGetMachineByPublicKeyRequest) XXX_Size() int {
+	return m.Size()
+}
+func (m *QueryGetMachineByPublicKeyRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_QueryGetMachineByPublicKeyRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QueryGetMachineByPublicKeyRequest proto.InternalMessageInfo
+
+func (m *QueryGetMachineByPublicKeyRequest) GetPublicKey() string {
+	if m != nil {
+		return m.PublicKey
+	}
+	return ""
+}
+
+type QueryGetMachineByPublicKeyResponse struct {
+}
+
+func (m *QueryGetMachineByPublicKeyResponse) Reset()         { *m = QueryGetMachineByPublicKeyResponse{} }
+func (m *QueryGetMachineByPublicKeyResponse) String() string { return proto.CompactTextString(m) }
+func (*QueryGetMachineByPublicKeyResponse) ProtoMessage()    {}
+func (*QueryGetMachineByPublicKeyResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_bf7841d43d757203, []int{3}
+}
+func (m *QueryGetMachineByPublicKeyResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *QueryGetMachineByPublicKeyResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_QueryGetMachineByPublicKeyResponse.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *QueryGetMachineByPublicKeyResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QueryGetMachineByPublicKeyResponse.Merge(m, src)
+}
+func (m *QueryGetMachineByPublicKeyResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *QueryGetMachineByPublicKeyResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_QueryGetMachineByPublicKeyResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QueryGetMachineByPublicKeyResponse proto.InternalMessageInfo
+
 func init() {
 	proto.RegisterType((*QueryParamsRequest)(nil), "planetmintgo.machine.QueryParamsRequest")
 	proto.RegisterType((*QueryParamsResponse)(nil), "planetmintgo.machine.QueryParamsResponse")
+	proto.RegisterType((*QueryGetMachineByPublicKeyRequest)(nil), "planetmintgo.machine.QueryGetMachineByPublicKeyRequest")
+	proto.RegisterType((*QueryGetMachineByPublicKeyResponse)(nil), "planetmintgo.machine.QueryGetMachineByPublicKeyResponse")
 }
 
 func init() { proto.RegisterFile("planetmintgo/machine/query.proto", fileDescriptor_bf7841d43d757203) }
 
 var fileDescriptor_bf7841d43d757203 = []byte{
-	// 292 bytes of a gzipped FileDescriptorProto
+	// 391 bytes of a gzipped FileDescriptorProto
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+	0xe2, 0x2b, 0xbf, 0x32, 0x03, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -157,6 +245,8 @@ const _ = grpc.SupportPackageIsVersion4
 type QueryClient interface {
 	// Parameters queries the parameters of the module.
 	Params(ctx context.Context, in *QueryParamsRequest, opts ...grpc.CallOption) (*QueryParamsResponse, error)
+	// Queries a list of GetMachineByPublicKey items.
+	GetMachineByPublicKey(ctx context.Context, in *QueryGetMachineByPublicKeyRequest, opts ...grpc.CallOption) (*QueryGetMachineByPublicKeyResponse, error)
 }
 
 type queryClient struct {
@@ -176,10 +266,21 @@ func (c *queryClient) Params(ctx context.Context, in *QueryParamsRequest, opts .
 	return out, nil
 }
 
+func (c *queryClient) GetMachineByPublicKey(ctx context.Context, in *QueryGetMachineByPublicKeyRequest, opts ...grpc.CallOption) (*QueryGetMachineByPublicKeyResponse, error) {
+	out := new(QueryGetMachineByPublicKeyResponse)
+	err := c.cc.Invoke(ctx, "/planetmintgo.machine.Query/GetMachineByPublicKey", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // QueryServer is the server API for Query service.
 type QueryServer interface {
 	// Parameters queries the parameters of the module.
 	Params(context.Context, *QueryParamsRequest) (*QueryParamsResponse, error)
+	// Queries a list of GetMachineByPublicKey items.
+	GetMachineByPublicKey(context.Context, *QueryGetMachineByPublicKeyRequest) (*QueryGetMachineByPublicKeyResponse, error)
 }
 
 // UnimplementedQueryServer can be embedded to have forward compatible implementations.
@@ -189,6 +290,9 @@ type UnimplementedQueryServer struct {
 func (*UnimplementedQueryServer) Params(ctx context.Context, req *QueryParamsRequest) (*QueryParamsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Params not implemented")
 }
+func (*UnimplementedQueryServer) GetMachineByPublicKey(ctx context.Context, req *QueryGetMachineByPublicKeyRequest) (*QueryGetMachineByPublicKeyResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetMachineByPublicKey not implemented")
+}
 
 func RegisterQueryServer(s grpc1.Server, srv QueryServer) {
 	s.RegisterService(&_Query_serviceDesc, srv)
@@ -212,6 +316,24 @@ func _Query_Params_Handler(srv interface{}, ctx context.Context, dec func(interf
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Query_GetMachineByPublicKey_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(QueryGetMachineByPublicKeyRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(QueryServer).GetMachineByPublicKey(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/planetmintgo.machine.Query/GetMachineByPublicKey",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(QueryServer).GetMachineByPublicKey(ctx, req.(*QueryGetMachineByPublicKeyRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Query_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "planetmintgo.machine.Query",
 	HandlerType: (*QueryServer)(nil),
@@ -220,6 +342,10 @@ var _Query_serviceDesc = grpc.ServiceDesc{
 			MethodName: "Params",
 			Handler:    _Query_Params_Handler,
 		},
+		{
+			MethodName: "GetMachineByPublicKey",
+			Handler:    _Query_GetMachineByPublicKey_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "planetmintgo/machine/query.proto",
@@ -281,6 +407,59 @@ func (m *QueryParamsResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
+func (m *QueryGetMachineByPublicKeyRequest) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *QueryGetMachineByPublicKeyRequest) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *QueryGetMachineByPublicKeyRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.PublicKey) > 0 {
+		i -= len(m.PublicKey)
+		copy(dAtA[i:], m.PublicKey)
+		i = encodeVarintQuery(dAtA, i, uint64(len(m.PublicKey)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *QueryGetMachineByPublicKeyResponse) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *QueryGetMachineByPublicKeyResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *QueryGetMachineByPublicKeyResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	return len(dAtA) - i, nil
+}
+
 func encodeVarintQuery(dAtA []byte, offset int, v uint64) int {
 	offset -= sovQuery(v)
 	base := offset
@@ -312,6 +491,28 @@ func (m *QueryParamsResponse) Size() (n int) {
 	return n
 }
 
+func (m *QueryGetMachineByPublicKeyRequest) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.PublicKey)
+	if l > 0 {
+		n += 1 + l + sovQuery(uint64(l))
+	}
+	return n
+}
+
+func (m *QueryGetMachineByPublicKeyResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	return n
+}
+
 func sovQuery(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -451,6 +652,138 @@ func (m *QueryParamsResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *QueryGetMachineByPublicKeyRequest) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowQuery
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: QueryGetMachineByPublicKeyRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: QueryGetMachineByPublicKeyRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field PublicKey", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowQuery
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthQuery
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthQuery
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.PublicKey = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipQuery(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthQuery
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *QueryGetMachineByPublicKeyResponse) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowQuery
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: QueryGetMachineByPublicKeyResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: QueryGetMachineByPublicKeyResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		default:
+			iNdEx = preIndex
+			skippy, err := skipQuery(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthQuery
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func skipQuery(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0

x/machine/types/query.pb.gw.go

@@ -51,6 +51,60 @@ func local_request_Query_Params_0(ctx context.Context, marshaler runtime.Marshal
 
 }
 
+func request_Query_GetMachineByPublicKey_0(ctx context.Context, marshaler runtime.Marshaler, client QueryClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq QueryGetMachineByPublicKeyRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["publicKey"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "publicKey")
+	}
+
+	protoReq.PublicKey, err = runtime.String(val)
+
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "publicKey", err)
+	}
+
+	msg, err := client.GetMachineByPublicKey(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_Query_GetMachineByPublicKey_0(ctx context.Context, marshaler runtime.Marshaler, server QueryServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq QueryGetMachineByPublicKeyRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["publicKey"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "publicKey")
+	}
+
+	protoReq.PublicKey, err = runtime.String(val)
+
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "publicKey", err)
+	}
+
+	msg, err := server.GetMachineByPublicKey(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 // RegisterQueryHandlerServer registers the http handlers for service Query to "mux".
 // UnaryRPC     :call QueryServer directly.
 // StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
@@ -80,6 +134,29 @@ func RegisterQueryHandlerServer(ctx context.Context, mux *runtime.ServeMux, serv
 
 	})
 
+	mux.Handle("GET", pattern_Query_GetMachineByPublicKey_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_Query_GetMachineByPublicKey_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Query_GetMachineByPublicKey_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -141,13 +218,37 @@ func RegisterQueryHandlerClient(ctx context.Context, mux *runtime.ServeMux, clie
 
 	})
 
+	mux.Handle("GET", pattern_Query_GetMachineByPublicKey_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_Query_GetMachineByPublicKey_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Query_GetMachineByPublicKey_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
 var (
 	pattern_Query_Params_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"planetmint-go", "machine", "params"}, "", runtime.AssumeColonVerbOpt(true)))
+
+	pattern_Query_GetMachineByPublicKey_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"planetmint-go", "machine", "get_machine_by_public_key", "publicKey"}, "", runtime.AssumeColonVerbOpt(true)))
 )
 
 var (
 	forward_Query_Params_0 = runtime.ForwardResponseMessage
+
+	forward_Query_GetMachineByPublicKey_0 = runtime.ForwardResponseMessage
 )