feat: add MsgEmpty to auth module

codecov.yml

@@ -57,8 +57,8 @@ ignore:
   - "*.sh"
   - "*.png"
   - "*_test.go"
-  - "*.pb.go"
-  - "*.pb.gw.go"
+  - "x/**/*.pb.go"
+  - "x/**/*.pb.gw.go"
   - "scripts/"
   - "x/**/test_common.go"
   - "*_cmd.go"

docs/core/proto-docs.md

@@ -240,6 +240,12 @@
 
     - [Query](#lbm.auth.v1beta1.Query)
 
+- [lbm/auth/v1beta1/tx.proto](#lbm/auth/v1beta1/tx.proto)
+    - [MsgEmpty](#lbm.auth.v1beta1.MsgEmpty)
+    - [MsgEmptyResponse](#lbm.auth.v1beta1.MsgEmptyResponse)
+
+    - [Msg](#lbm.auth.v1beta1.Msg)
+
 - [lbm/bank/v1beta1/bank.proto](#lbm/bank/v1beta1/bank.proto)
     - [DenomUnit](#lbm.bank.v1beta1.DenomUnit)
     - [Input](#lbm.bank.v1beta1.Input)
@@ -4018,6 +4024,57 @@ Query defines the gRPC querier service.
 
 
 
+<a name="lbm/auth/v1beta1/tx.proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## lbm/auth/v1beta1/tx.proto
+
+
+
+<a name="lbm.auth.v1beta1.MsgEmpty"></a>
+
+### MsgEmpty
+MsgEmpty represents a message that doesn't do anything. Used to measure performance.
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| `from_address` | [string](#string) |  |  |
+
+
+
+
+
+
+<a name="lbm.auth.v1beta1.MsgEmptyResponse"></a>
+
+### MsgEmptyResponse
+MsgEmptyResponse defines the Msg/Empty response type.
+
+
+
+
+
+ <!-- end messages -->
+
+ <!-- end enums -->
+
+ <!-- end HasExtensions -->
+
+
+<a name="lbm.auth.v1beta1.Msg"></a>
+
+### Msg
+Msg defines the auth Msg service.
+
+| Method Name | Request Type | Response Type | Description | HTTP Verb | Endpoint |
+| ----------- | ------------ | ------------- | ------------| ------- | -------- |
+| `Empty` | [MsgEmpty](#lbm.auth.v1beta1.MsgEmpty) | [MsgEmptyResponse](#lbm.auth.v1beta1.MsgEmptyResponse) | Empty defines a method that doesn't do anything. Used to measure performance. | |
+
+ <!-- end services -->
+
+
+
 <a name="lbm/bank/v1beta1/bank.proto"></a>
 <p align="right"><a href="#top">Top</a></p>
 

go.mod

@@ -28,11 +28,13 @@ require (
 	github.com/grpc-ecosystem/go-grpc-middleware v1.2.2
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/kr/text v0.2.0 // indirect
 	github.com/line/iavl/v2 v2.0.0-init.1.0.20210507092458-8331d3daef36
 	github.com/line/ostracon v0.34.9-0.20210429084710-ef4fe0a40c7d
 	github.com/line/tm-db/v2 v2.0.0-init.1.0.20210413083915-5bb60e117524
 	github.com/magiconair/properties v1.8.4
 	github.com/mattn/go-isatty v0.0.12
+	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
 	github.com/onsi/ginkgo v1.15.0 // indirect
 	github.com/onsi/gomega v1.10.5 // indirect
@@ -54,12 +56,13 @@ require (
 	github.com/tendermint/crypto v0.0.0-20191022145703-50d29ede1e15
 	github.com/tendermint/go-amino v0.16.0
 	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83
-	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 // indirect
-	golang.org/x/sys v0.0.0-20210228012217-479acdf4ea46 // indirect
+	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 // indirect
+	golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57 // indirect
 	golang.org/x/text v0.3.5 // indirect
 	google.golang.org/genproto v0.0.0-20210114201628-6edceaf6022f
 	google.golang.org/grpc v1.35.0
 	google.golang.org/protobuf v1.25.0
+	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/yaml.v2 v2.4.0
 )
 

go.sum

@@ -113,6 +113,7 @@ github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwc
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/danieljoos/wincred v1.0.2 h1:zf4bhty2iLuwgjgpraD2E9UbvO+fe54XXGJbOwe23fU=
 github.com/danieljoos/wincred v1.0.2/go.mod h1:SnuYRW9lp1oJrZX/dXJqr0cPK5gYXqx3EJbmjhLdK9U=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -260,6 +261,7 @@ github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBt
 github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
 github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
 github.com/hashicorp/consul/sdk v0.3.0/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
+github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
 github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
@@ -312,6 +314,7 @@ github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8
 github.com/keybase/go-keychain v0.0.0-20190712205309-48d3d31d256d h1:Z+RDyXzjKE0i2sTjZ/b1uxiGtPhFy34Ou/Tk0qwN0kM=
 github.com/keybase/go-keychain v0.0.0-20190712205309-48d3d31d256d/go.mod h1:JJNrCn9otv/2QP4D7SMJBgaleKpOf66PnW6F5WGNRIc=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
+github.com/kisielk/gotool v1.0.0 h1:AV2c/EiW3KqPNT9ZKl07ehoAGi4C5/01Cfbblndcapg=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4=
 github.com/kkdai/bstream v1.0.0/go.mod h1:FDnDOHt5Yx4p3FaHcioFT0QjDOtgUpvjeZqAs+NVZZA=
@@ -324,6 +327,8 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/libp2p/go-buffer-pool v0.0.2 h1:QNK2iAFa8gjAe1SPz6mHSMuCcjs+X1wlHzeOSqcmlfs=
 github.com/libp2p/go-buffer-pool v0.0.2/go.mod h1:MvaB6xw5vOrDl8rYZGLFdKAuk/hRoRZd1Vi32+RXyFM=
 github.com/lightstep/lightstep-tracer-common/golang/gogo v0.0.0-20190605223551-bc2310a04743/go.mod h1:qklhhLq1aX+mtWk9cPHPzaBjWImj5ULL6C7HFJtXQMM=
@@ -380,6 +385,8 @@ github.com/nats-io/nats.go v1.9.1/go.mod h1:ZjDU1L/7fJ09jvUSRVBR2e7+RnLiiIQyqyzE
 github.com/nats-io/nkeys v0.1.0/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
 github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
@@ -650,8 +657,8 @@ golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -704,8 +711,9 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210228012217-479acdf4ea46 h1:V066+OYJ66oTjnhm4Yrn7SXIwSCiDQJxpBxmvqb1N1c=
-golang.org/x/sys v0.0.0-20210228012217-479acdf4ea46/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57 h1:F5Gozwx4I1xtr/sr/8CFbb57iKi3297KFs0QDbGN60A=
+golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -795,6 +803,8 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/cheggaaa/pb.v1 v1.0.25/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=

proto/lbm/auth/v1beta1/tx.proto

@@ -0,0 +1,24 @@
+syntax = "proto3";
+package lbm.auth.v1beta1;
+
+import "gogoproto/gogo.proto";
+import "lbm/auth/v1beta1/auth.proto";
+
+option go_package = "github.com/line/lbm-sdk/v2/x/auth/types";
+
+// Msg defines the auth Msg service.
+service Msg {
+  // Empty defines a method that doesn't do anything. Used to measure performance.
+  rpc Empty(MsgEmpty) returns (MsgEmptyResponse);
+}
+
+// MsgEmpty represents a message that doesn't do anything. Used to measure performance.
+message MsgEmpty {
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  string from_address = 1 [(gogoproto.moretags) = "yaml:\"from_address\""];
+}
+
+// MsgEmptyResponse defines the Msg/Empty response type.
+message MsgEmptyResponse {}

x/auth/client/cli/cli_test.go

@@ -9,6 +9,8 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/gogo/protobuf/proto"
+	sdkerrors "github.com/line/lbm-sdk/v2/types/errors"
 	ostcli "github.com/line/ostracon/libs/cli"
 	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
@@ -1150,6 +1152,87 @@ func (s *IntegrationTestSuite) createBankMsg(val *network.Validator, toAddr sdk.
 	return res
 }
 
+func (s *IntegrationTestSuite) TestNewEmptyTxCmd() {
+	val := s.network.Validators[0]
+
+	testCases := []struct {
+		name         string
+		from         sdk.AccAddress
+		args         []string
+		expectErr    bool
+		respType     proto.Message
+		expectedCode uint32
+	}{
+		{
+			"valid transaction",
+			val.Address,
+			[]string{
+				fmt.Sprintf("--%s=true", flags.FlagSkipConfirmation),
+				fmt.Sprintf("--%s=%s", flags.FlagBroadcastMode, flags.BroadcastBlock),
+				fmt.Sprintf("--%s=%s", flags.FlagFees, sdk.NewCoins(sdk.NewCoin(s.cfg.BondDenom, sdk.NewInt(10))).String()),
+			},
+			false,
+			&sdk.TxResponse{},
+			0,
+		},
+		{
+			"not enough fees",
+			val.Address,
+			[]string{
+				fmt.Sprintf("--%s=true", flags.FlagSkipConfirmation),
+				fmt.Sprintf("--%s=%s", flags.FlagBroadcastMode, flags.BroadcastBlock),
+				fmt.Sprintf("--%s=%s", flags.FlagFees, sdk.NewCoins(sdk.NewCoin(s.cfg.BondDenom, sdk.NewInt(1))).String()),
+			},
+			false,
+			&sdk.TxResponse{},
+			sdkerrors.ErrInsufficientFee.ABCICode(),
+		},
+		{
+			"not enough gas",
+			val.Address,
+			[]string{
+				fmt.Sprintf("--%s=true", flags.FlagSkipConfirmation),
+				fmt.Sprintf("--%s=%s", flags.FlagBroadcastMode, flags.BroadcastBlock),
+				fmt.Sprintf("--%s=%s", flags.FlagFees, sdk.NewCoins(sdk.NewCoin(s.cfg.BondDenom, sdk.NewInt(10))).String()),
+				"--gas=10",
+			},
+			false,
+			&sdk.TxResponse{},
+			sdkerrors.ErrOutOfGas.ABCICode(),
+		},
+		{
+			"no from",
+			sdk.AccAddress{},
+			[]string{
+				fmt.Sprintf("--%s=true", flags.FlagSkipConfirmation),
+				fmt.Sprintf("--%s=%s", flags.FlagBroadcastMode, flags.BroadcastBlock),
+				fmt.Sprintf("--%s=%s", flags.FlagFees, sdk.NewCoins(sdk.NewCoin(s.cfg.BondDenom, sdk.NewInt(10))).String()),
+			},
+			true,
+			&sdk.TxResponse{},
+			0,
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+
+		s.Run(tc.name, func() {
+			bz, err := clitestutil.ExecTestCLICmd(val.ClientCtx, authcli.NewEmptyTxCmd(),
+				append([]string{tc.from.String()}, tc.args...))
+			if tc.expectErr {
+				s.Require().Error(err)
+			} else {
+				s.Require().NoError(err)
+
+				s.Require().NoError(val.ClientCtx.JSONMarshaler.UnmarshalJSON(bz.Bytes(), tc.respType), bz.String())
+				txResp := tc.respType.(*sdk.TxResponse)
+				s.Require().Equal(tc.expectedCode, txResp.Code)
+			}
+		})
+	}
+}
+
 func TestIntegrationTestSuite(t *testing.T) {
 	suite.Run(t, new(IntegrationTestSuite))
 }

x/auth/client/cli/tx.go

@@ -0,0 +1,53 @@
+package cli
+
+import (
+	"github.com/line/lbm-sdk/v2/client"
+	"github.com/line/lbm-sdk/v2/client/flags"
+	"github.com/line/lbm-sdk/v2/client/tx"
+	"github.com/line/lbm-sdk/v2/x/auth/types"
+	"github.com/spf13/cobra"
+)
+
+// NewTxCmd returns a root CLI command handler for all x/auth transaction commands.
+func NewTxCmd() *cobra.Command {
+	txCmd := &cobra.Command{
+		Use:                        types.ModuleName,
+		Short:                      "Auth transaction subcommands",
+		DisableFlagParsing:         true,
+		SuggestionsMinimumDistance: 2,
+		RunE:                       client.ValidateCmd,
+	}
+
+	txCmd.AddCommand(NewEmptyTxCmd())
+
+	return txCmd
+}
+
+// NewEmptyTxCmd returns a CLI command handler for creating a MsgEmpty transaction.
+func NewEmptyTxCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "empty [from_key_or_address]",
+		Short: `Empty doesn't do anything. Used to measure performance.`,
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := cmd.Flags().Set(flags.FlagFrom, args[0])
+			if err != nil {
+				return err
+			}
+			clientCtx, err := client.GetClientTxContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			msg := types.NewServiceMsgEmpty(clientCtx.GetFromAddress())
+			if err := msg.ValidateBasic(); err != nil {
+				return err
+			}
+			return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
+		},
+	}
+
+	flags.AddTxFlagsToCmd(cmd)
+
+	return cmd
+}

x/auth/keeper/msg_server.go

@@ -0,0 +1,31 @@
+package keeper
+
+import (
+	"context"
+
+	sdk "github.com/line/lbm-sdk/v2/types"
+	"github.com/line/lbm-sdk/v2/x/auth/types"
+)
+
+type msgServer struct {
+	AccountKeeper
+}
+
+// NewMsgServerImpl returns an implementation of the auth MsgServer interface for the provided Keeper.
+func NewMsgServerImpl(keeper AccountKeeper) types.MsgServer {
+	return &msgServer{AccountKeeper: keeper}
+}
+
+var _ types.MsgServer = msgServer{}
+
+func (k msgServer) Empty(goCtx context.Context, msg *types.MsgEmpty) (*types.MsgEmptyResponse, error) {
+	sdk.UnwrapSDKContext(goCtx).EventManager().EmitEvent(
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeySender, msg.FromAddress),
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeyAction, types.EventEmpty),
+		),
+	)
+	return &types.MsgEmptyResponse{}, nil
+}