scaffold new auction tx

docs/static/openapi.yml

@@ -47404,6 +47404,11 @@ definitions:
         type: string
       highestBid:
         type: string
+  cosmostest.cosmostest.MsgNewAuctionResponse:
+    type: object
+    properties:
+      auctionId:
+        type: string
   cosmostest.cosmostest.NextAuction:
     type: object
     properties:

go.mod

@@ -75,7 +75,6 @@ require (
 	github.com/goccy/go-yaml v1.9.4 // indirect
 	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
 	github.com/gogo/gateway v1.1.0 // indirect
-	github.com/golang/glog v1.0.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/snappy v0.0.3 // indirect
 	github.com/google/btree v1.0.0 // indirect
@@ -84,7 +83,6 @@ require (
 	github.com/gorilla/handlers v1.5.1 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3 // indirect
 	github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c // indirect
 	github.com/gtank/merlin v0.1.1 // indirect
 	github.com/gtank/ristretto255 v0.1.2 // indirect

go.sum

@@ -600,8 +600,6 @@ github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe/go.mod h1:8vg3r2V
 github.com/golang-sql/sqlexp v0.0.0-20170517235910-f1bb20e5a188/go.mod h1:vXjM/+wXQnTPR4KqTKDgJukSZ6amVRtWMPEjE6sQoK8=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/glog v1.0.0 h1:nfP3RFugxnNRyKgeWd4oI1nYvXpxrx8ck8ZrcizshdQ=
-github.com/golang/glog v1.0.0/go.mod h1:EWib/APOK0SL3dFbYqvxE3UYd8E6s1ouQ7iEp/0LWV4=
 github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -729,8 +727,6 @@ github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t
 github.com/grpc-ecosystem/grpc-gateway v1.9.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0 h1:gmcG1KaJ57LophUzW0Hy8NmPhnMZb4M0+kPpLofRdBo=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3 h1:lLT7ZLSzGLI08vc9cpd+tYmNWjdKDqyr/2L+f6U12Fk=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
 github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c h1:6rhixN/i8ZofjG1Y75iExal34USq5p+wiN1tpie8IrU=
 github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c/go.mod h1:NMPJylDgVpX0MLRlPy15sqSwOFv/U1GZ2m21JhFfek0=
 github.com/gtank/merlin v0.1.1-0.20191105220539-8318aed1a79f/go.mod h1:T86dnYJhcGOh5BjZFCJWTDeTK7XW8uE+E21Cy/bIQ+s=

proto/cosmostest/tx.proto

@@ -7,7 +7,19 @@ option go_package = "cosmos-test/x/cosmostest/types";
 
 // Msg defines the Msg service.
 service Msg {
-    // this line is used by starport scaffolding # proto/tx/rpc
+      rpc NewAuction(MsgNewAuction) returns (MsgNewAuctionResponse);
+// this line is used by starport scaffolding # proto/tx/rpc
+}
+
+message MsgNewAuction {
+  string creator = 1;
+  string owner = 2;
+  string name = 3;
+  string description = 4;
+}
+
+message MsgNewAuctionResponse {
+  string auctionId = 1;
 }
 
 // this line is used by starport scaffolding # proto/tx/message

vue/src/store/generated/cosmos-test/cosmostest.cosmostest/index.ts

@@ -230,7 +230,35 @@ export default {
 		},
 		
 		
+		async sendMsgNewAuction({ rootGetters }, { value, fee = [], memo = '' }) {
+			try {
+				const txClient=await initTxClient(rootGetters)
+				const msg = await txClient.msgNewAuction(value)
+				const result = await txClient.signAndBroadcast([msg], {fee: { amount: fee, 
+	gas: "200000" }, memo})
+				return result
+			} catch (e) {
+				if (e == MissingWalletError) {
+					throw new Error('TxClient:MsgNewAuction:Init Could not initialize signing client. Wallet is required.')
+				}else{
+					throw new Error('TxClient:MsgNewAuction:Send Could not broadcast Tx: '+ e.message)
+				}
+			}
+		},
 		
+		async MsgNewAuction({ rootGetters }, { value }) {
+			try {
+				const txClient=await initTxClient(rootGetters)
+				const msg = await txClient.msgNewAuction(value)
+				return msg
+			} catch (e) {
+				if (e == MissingWalletError) {
+					throw new Error('TxClient:MsgNewAuction:Init Could not initialize signing client. Wallet is required.')
+				} else{
+					throw new Error('TxClient:MsgNewAuction:Create Could not create message: ' + e.message)
+				}
+			}
+		},
 		
 	}
 }

vue/src/store/generated/cosmos-test/cosmostest.cosmostest/module/index.ts

@@ -4,9 +4,11 @@ import { StdFee } from "@cosmjs/launchpad";
 import { SigningStargateClient } from "@cosmjs/stargate";
 import { Registry, OfflineSigner, EncodeObject, DirectSecp256k1HdWallet } from "@cosmjs/proto-signing";
 import { Api } from "./rest";
+import { MsgNewAuction } from "./types/cosmostest/tx";
 
 
 const types = [
+  ["/cosmostest.cosmostest.MsgNewAuction", MsgNewAuction],
   
 ];
 export const MissingWalletError = new Error("wallet is required");
@@ -39,6 +41,7 @@ const txClient = async (wallet: OfflineSigner, { addr: addr }: TxClientOptions =
 
   return {
     signAndBroadcast: (msgs: EncodeObject[], { fee, memo }: SignAndBroadcastOptions = {fee: defaultFee, memo: ""}) => client.signAndBroadcast(address, msgs, fee,memo),
+    msgNewAuction: (data: MsgNewAuction): EncodeObject => ({ typeUrl: "/cosmostest.cosmostest.MsgNewAuction", value: MsgNewAuction.fromPartial( data ) }),
     
   };
 };

vue/src/store/generated/cosmos-test/cosmostest.cosmostest/module/rest.ts

@@ -17,6 +17,10 @@ export interface CosmostestAuction {
   highestBid?: string;
 }
 
+export interface CosmostestMsgNewAuctionResponse {
+  auctionId?: string;
+}
+
 export interface CosmostestNextAuction {
   /** @format uint64 */
   auctionId?: string;
@@ -106,6 +110,13 @@ export interface V1Beta1PageRequest {
    * is set.
    */
   count_total?: boolean;
+
+  /**
+   * reverse is set to true if results are to be returned in the descending order.
+   *
+   * Since: cosmos-sdk 0.43
+   */
+  reverse?: boolean;
 }
 
 /**
@@ -335,6 +346,7 @@ export class Api<SecurityDataType extends unknown> extends HttpClient<SecurityDa
       "pagination.offset"?: string;
       "pagination.limit"?: string;
       "pagination.count_total"?: boolean;
+      "pagination.reverse"?: boolean;
     },
     params: RequestParams = {},
   ) =>

vue/src/store/generated/cosmos-test/cosmostest.cosmostest/module/types/cosmos/base/query/v1beta1/pagination.ts

@@ -38,6 +38,12 @@ export interface PageRequest {
    * is set.
    */
   count_total: boolean;
+  /**
+   * reverse is set to true if results are to be returned in the descending order.
+   *
+   * Since: cosmos-sdk 0.43
+   */
+  reverse: boolean;
 }
 
 /**
@@ -62,7 +68,12 @@ export interface PageResponse {
   total: number;
 }
 
-const basePageRequest: object = { offset: 0, limit: 0, count_total: false };
+const basePageRequest: object = {
+  offset: 0,
+  limit: 0,
+  count_total: false,
+  reverse: false,
+};
 
 export const PageRequest = {
   encode(message: PageRequest, writer: Writer = Writer.create()): Writer {
@@ -78,6 +89,9 @@ export const PageRequest = {
     if (message.count_total === true) {
       writer.uint32(32).bool(message.count_total);
     }
+    if (message.reverse === true) {
+      writer.uint32(40).bool(message.reverse);
+    }
     return writer;
   },
 
@@ -100,6 +114,9 @@ export const PageRequest = {
         case 4:
           message.count_total = reader.bool();
           break;
+        case 5:
+          message.reverse = reader.bool();
+          break;
         default:
           reader.skipType(tag & 7);
           break;
@@ -128,6 +145,11 @@ export const PageRequest = {
     } else {
       message.count_total = false;
     }
+    if (object.reverse !== undefined && object.reverse !== null) {
+      message.reverse = Boolean(object.reverse);
+    } else {
+      message.reverse = false;
+    }
     return message;
   },
 
@@ -141,6 +163,7 @@ export const PageRequest = {
     message.limit !== undefined && (obj.limit = message.limit);
     message.count_total !== undefined &&
       (obj.count_total = message.count_total);
+    message.reverse !== undefined && (obj.reverse = message.reverse);
     return obj;
   },
 
@@ -166,6 +189,11 @@ export const PageRequest = {
     } else {
       message.count_total = false;
     }
+    if (object.reverse !== undefined && object.reverse !== null) {
+      message.reverse = object.reverse;
+    } else {
+      message.reverse = false;
+    }
     return message;
   },
 };

vue/src/store/generated/cosmos-test/cosmostest.cosmostest/module/types/cosmostest/tx.ts

@@ -1,14 +1,213 @@
 /* eslint-disable */
+import { Reader, Writer } from "protobufjs/minimal";
+
 export const protobufPackage = "cosmostest.cosmostest";
 
+export interface MsgNewAuction {
+  creator: string;
+  owner: string;
+  name: string;
+  description: string;
+}
+
+export interface MsgNewAuctionResponse {
+  auctionId: string;
+}
+
+const baseMsgNewAuction: object = {
+  creator: "",
+  owner: "",
+  name: "",
+  description: "",
+};
+
+export const MsgNewAuction = {
+  encode(message: MsgNewAuction, writer: Writer = Writer.create()): Writer {
+    if (message.creator !== "") {
+      writer.uint32(10).string(message.creator);
+    }
+    if (message.owner !== "") {
+      writer.uint32(18).string(message.owner);
+    }
+    if (message.name !== "") {
+      writer.uint32(26).string(message.name);
+    }
+    if (message.description !== "") {
+      writer.uint32(34).string(message.description);
+    }
+    return writer;
+  },
+
+  decode(input: Reader | Uint8Array, length?: number): MsgNewAuction {
+    const reader = input instanceof Uint8Array ? new Reader(input) : input;
+    let end = length === undefined ? reader.len : reader.pos + length;
+    const message = { ...baseMsgNewAuction } as MsgNewAuction;
+    while (reader.pos < end) {
+      const tag = reader.uint32();
+      switch (tag >>> 3) {
+        case 1:
+          message.creator = reader.string();
+          break;
+        case 2:
+          message.owner = reader.string();
+          break;
+        case 3:
+          message.name = reader.string();
+          break;
+        case 4:
+          message.description = reader.string();
+          break;
+        default:
+          reader.skipType(tag & 7);
+          break;
+      }
+    }
+    return message;
+  },
+
+  fromJSON(object: any): MsgNewAuction {
+    const message = { ...baseMsgNewAuction } as MsgNewAuction;
+    if (object.creator !== undefined && object.creator !== null) {
+      message.creator = String(object.creator);
+    } else {
+      message.creator = "";
+    }
+    if (object.owner !== undefined && object.owner !== null) {
+      message.owner = String(object.owner);
+    } else {
+      message.owner = "";
+    }
+    if (object.name !== undefined && object.name !== null) {
+      message.name = String(object.name);
+    } else {
+      message.name = "";
+    }
+    if (object.description !== undefined && object.description !== null) {
+      message.description = String(object.description);
+    } else {
+      message.description = "";
+    }
+    return message;
+  },
+
+  toJSON(message: MsgNewAuction): unknown {
+    const obj: any = {};
+    message.creator !== undefined && (obj.creator = message.creator);
+    message.owner !== undefined && (obj.owner = message.owner);
+    message.name !== undefined && (obj.name = message.name);
+    message.description !== undefined &&
+      (obj.description = message.description);
+    return obj;
+  },
+
+  fromPartial(object: DeepPartial<MsgNewAuction>): MsgNewAuction {
+    const message = { ...baseMsgNewAuction } as MsgNewAuction;
+    if (object.creator !== undefined && object.creator !== null) {
+      message.creator = object.creator;
+    } else {
+      message.creator = "";
+    }
+    if (object.owner !== undefined && object.owner !== null) {
+      message.owner = object.owner;
+    } else {
+      message.owner = "";
+    }
+    if (object.name !== undefined && object.name !== null) {
+      message.name = object.name;
+    } else {
+      message.name = "";
+    }
+    if (object.description !== undefined && object.description !== null) {
+      message.description = object.description;
+    } else {
+      message.description = "";
+    }
+    return message;
+  },
+};
+
+const baseMsgNewAuctionResponse: object = { auctionId: "" };
+
+export const MsgNewAuctionResponse = {
+  encode(
+    message: MsgNewAuctionResponse,
+    writer: Writer = Writer.create()
+  ): Writer {
+    if (message.auctionId !== "") {
+      writer.uint32(10).string(message.auctionId);
+    }
+    return writer;
+  },
+
+  decode(input: Reader | Uint8Array, length?: number): MsgNewAuctionResponse {
+    const reader = input instanceof Uint8Array ? new Reader(input) : input;
+    let end = length === undefined ? reader.len : reader.pos + length;
+    const message = { ...baseMsgNewAuctionResponse } as MsgNewAuctionResponse;
+    while (reader.pos < end) {
+      const tag = reader.uint32();
+      switch (tag >>> 3) {
+        case 1:
+          message.auctionId = reader.string();
+          break;
+        default:
+          reader.skipType(tag & 7);
+          break;
+      }
+    }
+    return message;
+  },
+
+  fromJSON(object: any): MsgNewAuctionResponse {
+    const message = { ...baseMsgNewAuctionResponse } as MsgNewAuctionResponse;
+    if (object.auctionId !== undefined && object.auctionId !== null) {
+      message.auctionId = String(object.auctionId);
+    } else {
+      message.auctionId = "";
+    }
+    return message;
+  },
+
+  toJSON(message: MsgNewAuctionResponse): unknown {
+    const obj: any = {};
+    message.auctionId !== undefined && (obj.auctionId = message.auctionId);
+    return obj;
+  },
+
+  fromPartial(
+    object: DeepPartial<MsgNewAuctionResponse>
+  ): MsgNewAuctionResponse {
+    const message = { ...baseMsgNewAuctionResponse } as MsgNewAuctionResponse;
+    if (object.auctionId !== undefined && object.auctionId !== null) {
+      message.auctionId = object.auctionId;
+    } else {
+      message.auctionId = "";
+    }
+    return message;
+  },
+};
+
 /** Msg defines the Msg service. */
-export interface Msg {}
+export interface Msg {
+  /** this line is used by starport scaffolding # proto/tx/rpc */
+  NewAuction(request: MsgNewAuction): Promise<MsgNewAuctionResponse>;
+}
 
 export class MsgClientImpl implements Msg {
   private readonly rpc: Rpc;
   constructor(rpc: Rpc) {
     this.rpc = rpc;
   }
+  NewAuction(request: MsgNewAuction): Promise<MsgNewAuctionResponse> {
+    const data = MsgNewAuction.encode(request).finish();
+    const promise = this.rpc.request(
+      "cosmostest.cosmostest.Msg",
+      "NewAuction",
+      data
+    );
+    return promise.then((data) =>
+      MsgNewAuctionResponse.decode(new Reader(data))
+    );
+  }
 }
 
 interface Rpc {
@@ -18,3 +217,14 @@ interface Rpc {
     data: Uint8Array
   ): Promise<Uint8Array>;
 }
+
+type Builtin = Date | Function | Uint8Array | string | number | undefined;
+export type DeepPartial<T> = T extends Builtin
+  ? T
+  : T extends Array<infer U>
+  ? Array<DeepPartial<U>>
+  : T extends ReadonlyArray<infer U>
+  ? ReadonlyArray<DeepPartial<U>>
+  : T extends {}
+  ? { [K in keyof T]?: DeepPartial<T[K]> }
+  : Partial<T>;

x/cosmostest/client/cli/tx.go

@@ -30,6 +30,7 @@ func GetTxCmd() *cobra.Command {
 		RunE:                       client.ValidateCmd,
 	}
 
+	cmd.AddCommand(CmdNewAuction())
 	// this line is used by starport scaffolding # 1
 
 	return cmd

x/cosmostest/client/cli/tx_new_auction.go

@@ -0,0 +1,46 @@
+package cli
+
+import (
+	"strconv"
+
+	"cosmos-test/x/cosmostest/types"
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/client/tx"
+	"github.com/spf13/cobra"
+)
+
+var _ = strconv.Itoa(0)
+
+func CmdNewAuction() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "new-auction [owner] [name] [description]",
+		Short: "Broadcast message newAuction",
+		Args:  cobra.ExactArgs(3),
+		RunE: func(cmd *cobra.Command, args []string) (err error) {
+			argOwner := args[0]
+			argName := args[1]
+			argDescription := args[2]
+
+			clientCtx, err := client.GetClientTxContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			msg := types.NewMsgNewAuction(
+				clientCtx.GetFromAddress().String(),
+				argOwner,
+				argName,
+				argDescription,
+			)
+			if err := msg.ValidateBasic(); err != nil {
+				return err
+			}
+			return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
+		},
+	}
+
+	flags.AddTxFlagsToCmd(cmd)
+
+	return cmd
+}

x/cosmostest/handler.go

@@ -11,12 +11,15 @@ import (
 
 // NewHandler ...
 func NewHandler(k keeper.Keeper) sdk.Handler {
-	// this line is used by starport scaffolding # handler/msgServer
+	msgServer := keeper.NewMsgServerImpl(k)
 
 	return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
 		ctx = ctx.WithEventManager(sdk.NewEventManager())
 
 		switch msg := msg.(type) {
+		case *types.MsgNewAuction:
+			res, err := msgServer.NewAuction(sdk.WrapSDKContext(ctx), msg)
+			return sdk.WrapServiceResult(ctx, res, err)
 			// this line is used by starport scaffolding # 1
 		default:
 			errMsg := fmt.Sprintf("unrecognized %s message type: %T", types.ModuleName, msg)

x/cosmostest/keeper/msg_server_new_auction.go

@@ -0,0 +1,17 @@
+package keeper
+
+import (
+	"context"
+
+	"cosmos-test/x/cosmostest/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+func (k msgServer) NewAuction(goCtx context.Context, msg *types.MsgNewAuction) (*types.MsgNewAuctionResponse, error) {
+	ctx := sdk.UnwrapSDKContext(goCtx)
+
+	// TODO: Handling the message
+	_ = ctx
+
+	return &types.MsgNewAuctionResponse{}, nil
+}

x/cosmostest/module_simulation.go

@@ -24,7 +24,11 @@ var (
 )
 
 const (
-// this line is used by starport scaffolding # simapp/module/const
+	opWeightMsgNewAuction = "op_weight_msg_new_auction"
+	// TODO: Determine the simulation weight value
+	defaultWeightMsgNewAuction int = 100
+
+	// this line is used by starport scaffolding # simapp/module/const
 )
 
 // GenerateGenesisState creates a randomized GenState of the module
@@ -58,6 +62,17 @@ func (am AppModule) RegisterStoreDecoder(_ sdk.StoreDecoderRegistry) {}
 func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
 	operations := make([]simtypes.WeightedOperation, 0)
 
+	var weightMsgNewAuction int
+	simState.AppParams.GetOrGenerate(simState.Cdc, opWeightMsgNewAuction, &weightMsgNewAuction, nil,
+		func(_ *rand.Rand) {
+			weightMsgNewAuction = defaultWeightMsgNewAuction
+		},
+	)
+	operations = append(operations, simulation.NewWeightedOperation(
+		weightMsgNewAuction,
+		cosmostestsimulation.SimulateMsgNewAuction(am.accountKeeper, am.bankKeeper, am.keeper),
+	))
+
 	// this line is used by starport scaffolding # simapp/module/operation
 
 	return operations

x/cosmostest/simulation/new_auction.go

@@ -0,0 +1,29 @@
+package simulation
+
+import (
+	"math/rand"
+
+	"cosmos-test/x/cosmostest/keeper"
+	"cosmos-test/x/cosmostest/types"
+	"github.com/cosmos/cosmos-sdk/baseapp"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
+)
+
+func SimulateMsgNewAuction(
+	ak types.AccountKeeper,
+	bk types.BankKeeper,
+	k keeper.Keeper,
+) simtypes.Operation {
+	return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simtypes.Account, chainID string,
+	) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
+		simAccount, _ := simtypes.RandomAcc(r, accs)
+		msg := &types.MsgNewAuction{
+			Creator: simAccount.Address.String(),
+		}
+
+		// TODO: Handling the NewAuction simulation
+
+		return simtypes.NoOpMsg(types.ModuleName, msg.Type(), "NewAuction simulation not implemented"), nil, nil
+	}
+}

x/cosmostest/types/codec.go

@@ -3,15 +3,19 @@ package types
 import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
-	// this line is used by starport scaffolding # 1
+	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/msgservice"
 )
 
 func RegisterCodec(cdc *codec.LegacyAmino) {
+	cdc.RegisterConcrete(&MsgNewAuction{}, "cosmostest/NewAuction", nil)
 	// this line is used by starport scaffolding # 2
 }
 
 func RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
+	registry.RegisterImplementations((*sdk.Msg)(nil),
+		&MsgNewAuction{},
+	)
 	// this line is used by starport scaffolding # 3
 
 	msgservice.RegisterMsgServiceDesc(registry, &_Msg_serviceDesc)

x/cosmostest/types/message_new_auction.go

@@ -0,0 +1,48 @@
+package types
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+)
+
+const TypeMsgNewAuction = "new_auction"
+
+var _ sdk.Msg = &MsgNewAuction{}
+
+func NewMsgNewAuction(creator string, owner string, name string, description string) *MsgNewAuction {
+	return &MsgNewAuction{
+		Creator:     creator,
+		Owner:       owner,
+		Name:        name,
+		Description: description,
+	}
+}
+
+func (msg *MsgNewAuction) Route() string {
+	return RouterKey
+}
+
+func (msg *MsgNewAuction) Type() string {
+	return TypeMsgNewAuction
+}
+
+func (msg *MsgNewAuction) GetSigners() []sdk.AccAddress {
+	creator, err := sdk.AccAddressFromBech32(msg.Creator)
+	if err != nil {
+		panic(err)
+	}
+	return []sdk.AccAddress{creator}
+}
+
+func (msg *MsgNewAuction) GetSignBytes() []byte {
+	bz := ModuleCdc.MustMarshalJSON(msg)
+	return sdk.MustSortJSON(bz)
+}
+
+func (msg *MsgNewAuction) ValidateBasic() error {
+	_, err := sdk.AccAddressFromBech32(msg.Creator)
+	if err != nil {
+		return sdkerrors.Wrapf(sdkerrors.ErrInvalidAddress, "invalid creator address (%s)", err)
+	}
+	return nil
+}

x/cosmostest/types/message_new_auction_test.go

@@ -0,0 +1,40 @@
+package types
+
+import (
+	"testing"
+
+	"cosmos-test/testutil/sample"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMsgNewAuction_ValidateBasic(t *testing.T) {
+	tests := []struct {
+		name string
+		msg  MsgNewAuction
+		err  error
+	}{
+		{
+			name: "invalid address",
+			msg: MsgNewAuction{
+				Creator: "invalid_address",
+			},
+			err: sdkerrors.ErrInvalidAddress,
+		}, {
+			name: "valid address",
+			msg: MsgNewAuction{
+				Creator: sample.AccAddress(),
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := tt.msg.ValidateBasic()
+			if tt.err != nil {
+				require.ErrorIs(t, err, tt.err)
+				return
+			}
+			require.NoError(t, err)
+		})
+	}
+}

x/cosmostest/types/tx.pb.go

@@ -9,7 +9,11 @@ import (
 	grpc1 "github.com/gogo/protobuf/grpc"
 	proto "github.com/gogo/protobuf/proto"
 	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+	io "io"
 	math "math"
+	math_bits "math/bits"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -23,17 +27,142 @@ var _ = math.Inf
 // proto package needs to be updated.
 const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
+type MsgNewAuction struct {
+	Creator     string `protobuf:"bytes,1,opt,name=creator,proto3" json:"creator,omitempty"`
+	Owner       string `protobuf:"bytes,2,opt,name=owner,proto3" json:"owner,omitempty"`
+	Name        string `protobuf:"bytes,3,opt,name=name,proto3" json:"name,omitempty"`
+	Description string `protobuf:"bytes,4,opt,name=description,proto3" json:"description,omitempty"`
+}
+
+func (m *MsgNewAuction) Reset()         { *m = MsgNewAuction{} }
+func (m *MsgNewAuction) String() string { return proto.CompactTextString(m) }
+func (*MsgNewAuction) ProtoMessage()    {}
+func (*MsgNewAuction) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2fcd5aa4ac15d93c, []int{0}
+}
+func (m *MsgNewAuction) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgNewAuction) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgNewAuction.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 *MsgNewAuction) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgNewAuction.Merge(m, src)
+}
+func (m *MsgNewAuction) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgNewAuction) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgNewAuction.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgNewAuction proto.InternalMessageInfo
+
+func (m *MsgNewAuction) GetCreator() string {
+	if m != nil {
+		return m.Creator
+	}
+	return ""
+}
+
+func (m *MsgNewAuction) GetOwner() string {
+	if m != nil {
+		return m.Owner
+	}
+	return ""
+}
+
+func (m *MsgNewAuction) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *MsgNewAuction) GetDescription() string {
+	if m != nil {
+		return m.Description
+	}
+	return ""
+}
+
+type MsgNewAuctionResponse struct {
+	AuctionId string `protobuf:"bytes,1,opt,name=auctionId,proto3" json:"auctionId,omitempty"`
+}
+
+func (m *MsgNewAuctionResponse) Reset()         { *m = MsgNewAuctionResponse{} }
+func (m *MsgNewAuctionResponse) String() string { return proto.CompactTextString(m) }
+func (*MsgNewAuctionResponse) ProtoMessage()    {}
+func (*MsgNewAuctionResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2fcd5aa4ac15d93c, []int{1}
+}
+func (m *MsgNewAuctionResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgNewAuctionResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgNewAuctionResponse.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 *MsgNewAuctionResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgNewAuctionResponse.Merge(m, src)
+}
+func (m *MsgNewAuctionResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgNewAuctionResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgNewAuctionResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgNewAuctionResponse proto.InternalMessageInfo
+
+func (m *MsgNewAuctionResponse) GetAuctionId() string {
+	if m != nil {
+		return m.AuctionId
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*MsgNewAuction)(nil), "cosmostest.cosmostest.MsgNewAuction")
+	proto.RegisterType((*MsgNewAuctionResponse)(nil), "cosmostest.cosmostest.MsgNewAuctionResponse")
+}
+
 func init() { proto.RegisterFile("cosmostest/tx.proto", fileDescriptor_2fcd5aa4ac15d93c) }
 
 var fileDescriptor_2fcd5aa4ac15d93c = []byte{
-	// 107 bytes of a gzipped FileDescriptorProto
+	// 239 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x4e, 0xce, 0x2f, 0xce,
 	0xcd, 0x2f, 0x2e, 0x49, 0x2d, 0x2e, 0xd1, 0x2f, 0xa9, 0xd0, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17,
-	0x12, 0x45, 0x08, 0xea, 0x21, 0x98, 0x46, 0xac, 0x5c, 0xcc, 0xbe, 0xc5, 0xe9, 0x4e, 0x16, 0x27,
+	0x12, 0x45, 0x08, 0xea, 0x21, 0x98, 0x4a, 0xa5, 0x5c, 0xbc, 0xbe, 0xc5, 0xe9, 0x7e, 0xa9, 0xe5,
-	0x1e, 0xc9, 0x31, 0x5e, 0x78, 0x24, 0xc7, 0xf8, 0xe0, 0x91, 0x1c, 0xe3, 0x84, 0xc7, 0x72, 0x0c,
+	0x8e, 0xa5, 0xc9, 0x25, 0x99, 0xf9, 0x79, 0x42, 0x12, 0x5c, 0xec, 0xc9, 0x45, 0xa9, 0x89, 0x25,
-	0x17, 0x1e, 0xcb, 0x31, 0xdc, 0x78, 0x2c, 0xc7, 0x10, 0x25, 0x07, 0x51, 0xac, 0x0b, 0x36, 0xad,
+	0xf9, 0x45, 0x12, 0x8c, 0x0a, 0x8c, 0x1a, 0x9c, 0x41, 0x30, 0xae, 0x90, 0x08, 0x17, 0x6b, 0x7e,
-	0x42, 0x1f, 0xd9, 0xe8, 0xca, 0x82, 0xd4, 0xe2, 0x24, 0x36, 0xb0, 0xf1, 0xc6, 0x80, 0x00, 0x00,
+	0x79, 0x5e, 0x6a, 0x91, 0x04, 0x13, 0x58, 0x1c, 0xc2, 0x11, 0x12, 0xe2, 0x62, 0xc9, 0x4b, 0xcc,
-	0x00, 0xff, 0xff, 0x4b, 0xa2, 0x40, 0x3a, 0x75, 0x00, 0x00, 0x00,
+	0x4d, 0x95, 0x60, 0x06, 0x0b, 0x82, 0xd9, 0x42, 0x0a, 0x5c, 0xdc, 0x29, 0xa9, 0xc5, 0xc9, 0x45,
+	0x99, 0x05, 0x20, 0x23, 0x25, 0x58, 0xc0, 0x52, 0xc8, 0x42, 0x4a, 0xa6, 0x5c, 0xa2, 0x28, 0xd6,
+	0x06, 0xa5, 0x16, 0x17, 0xe4, 0xe7, 0x15, 0xa7, 0x0a, 0xc9, 0x70, 0x71, 0x26, 0x42, 0x84, 0x3c,
+	0x53, 0xa0, 0x0e, 0x40, 0x08, 0x18, 0xa5, 0x73, 0x31, 0xfb, 0x16, 0xa7, 0x0b, 0x25, 0x70, 0x71,
+	0x21, 0xb9, 0x58, 0x45, 0x0f, 0xab, 0xd7, 0xf4, 0x50, 0x2c, 0x90, 0xd2, 0x21, 0x46, 0x15, 0xcc,
+	0x19, 0x4e, 0x16, 0x27, 0x1e, 0xc9, 0x31, 0x5e, 0x78, 0x24, 0xc7, 0xf8, 0xe0, 0x91, 0x1c, 0xe3,
+	0x84, 0xc7, 0x72, 0x0c, 0x17, 0x1e, 0xcb, 0x31, 0xdc, 0x78, 0x2c, 0xc7, 0x10, 0x25, 0x07, 0xd1,
+	0xab, 0x0b, 0x0e, 0xdd, 0x0a, 0x7d, 0xe4, 0xa0, 0xae, 0x2c, 0x48, 0x2d, 0x4e, 0x62, 0x03, 0x07,
+	0xb7, 0x31, 0x20, 0x00, 0x00, 0xff, 0xff, 0xb3, 0x83, 0x38, 0xc2, 0x85, 0x01, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -48,6 +177,7 @@ const _ = grpc.SupportPackageIsVersion4
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
 type MsgClient interface {
+	NewAuction(ctx context.Context, in *MsgNewAuction, opts ...grpc.CallOption) (*MsgNewAuctionResponse, error)
 }
 
 type msgClient struct {
@@ -58,22 +188,540 @@ func NewMsgClient(cc grpc1.ClientConn) MsgClient {
 	return &msgClient{cc}
 }
 
+func (c *msgClient) NewAuction(ctx context.Context, in *MsgNewAuction, opts ...grpc.CallOption) (*MsgNewAuctionResponse, error) {
+	out := new(MsgNewAuctionResponse)
+	err := c.cc.Invoke(ctx, "/cosmostest.cosmostest.Msg/NewAuction", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // MsgServer is the server API for Msg service.
 type MsgServer interface {
+	NewAuction(context.Context, *MsgNewAuction) (*MsgNewAuctionResponse, error)
 }
 
 // UnimplementedMsgServer can be embedded to have forward compatible implementations.
 type UnimplementedMsgServer struct {
 }
 
+func (*UnimplementedMsgServer) NewAuction(ctx context.Context, req *MsgNewAuction) (*MsgNewAuctionResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method NewAuction not implemented")
+}
+
 func RegisterMsgServer(s grpc1.Server, srv MsgServer) {
 	s.RegisterService(&_Msg_serviceDesc, srv)
 }
 
+func _Msg_NewAuction_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MsgNewAuction)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MsgServer).NewAuction(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/cosmostest.cosmostest.Msg/NewAuction",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MsgServer).NewAuction(ctx, req.(*MsgNewAuction))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Msg_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "cosmostest.cosmostest.Msg",
 	HandlerType: (*MsgServer)(nil),
-	Methods:     []grpc.MethodDesc{},
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "NewAuction",
+			Handler:    _Msg_NewAuction_Handler,
+		},
+	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "cosmostest/tx.proto",
 }
+
+func (m *MsgNewAuction) 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 *MsgNewAuction) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgNewAuction) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.Description) > 0 {
+		i -= len(m.Description)
+		copy(dAtA[i:], m.Description)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Description)))
+		i--
+		dAtA[i] = 0x22
+	}
+	if len(m.Name) > 0 {
+		i -= len(m.Name)
+		copy(dAtA[i:], m.Name)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Name)))
+		i--
+		dAtA[i] = 0x1a
+	}
+	if len(m.Owner) > 0 {
+		i -= len(m.Owner)
+		copy(dAtA[i:], m.Owner)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Owner)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.Creator) > 0 {
+		i -= len(m.Creator)
+		copy(dAtA[i:], m.Creator)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Creator)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *MsgNewAuctionResponse) 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 *MsgNewAuctionResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgNewAuctionResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.AuctionId) > 0 {
+		i -= len(m.AuctionId)
+		copy(dAtA[i:], m.AuctionId)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.AuctionId)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func encodeVarintTx(dAtA []byte, offset int, v uint64) int {
+	offset -= sovTx(v)
+	base := offset
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return base
+}
+func (m *MsgNewAuction) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Creator)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	l = len(m.Owner)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	l = len(m.Name)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	l = len(m.Description)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	return n
+}
+
+func (m *MsgNewAuctionResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.AuctionId)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	return n
+}
+
+func sovTx(x uint64) (n int) {
+	return (math_bits.Len64(x|1) + 6) / 7
+}
+func sozTx(x uint64) (n int) {
+	return sovTx(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *MsgNewAuction) 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 ErrIntOverflowTx
+			}
+			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: MsgNewAuction: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgNewAuction: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Creator", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				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 ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Creator = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Owner", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				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 ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Owner = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Name", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				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 ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Name = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Description", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				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 ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Description = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTx(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *MsgNewAuctionResponse) 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 ErrIntOverflowTx
+			}
+			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: MsgNewAuctionResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgNewAuctionResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field AuctionId", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				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 ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.AuctionId = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTx(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTx
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipTx(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	depth := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowTx
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+		case 1:
+			iNdEx += 8
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if length < 0 {
+				return 0, ErrInvalidLengthTx
+			}
+			iNdEx += length
+		case 3:
+			depth++
+		case 4:
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupTx
+			}
+			depth--
+		case 5:
+			iNdEx += 4
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthTx
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
+	}
+	return 0, io.ErrUnexpectedEOF
+}
+
+var (
+	ErrInvalidLengthTx        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowTx          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupTx = fmt.Errorf("proto: unexpected end of group")
+)