Add a method to update auction module params

api/cerc/auction/module/v1/module.pulsar.go

@@ -15,11 +15,13 @@ import (
 
 var (
 	md_Module           protoreflect.MessageDescriptor
+	fd_Module_authority protoreflect.FieldDescriptor
 )
 
 func init() {
 	file_cerc_auction_module_v1_module_proto_init()
 	md_Module = File_cerc_auction_module_v1_module_proto.Messages().ByName("Module")
+	fd_Module_authority = md_Module.Fields().ByName("authority")
 }
 
 var _ protoreflect.Message = (*fastReflection_Module)(nil)
@@ -87,6 +89,12 @@ func (x *fastReflection_Module) Interface() protoreflect.ProtoMessage {
 // While iterating, mutating operations may only be performed
 // on the current field descriptor.
 func (x *fastReflection_Module) Range(f func(protoreflect.FieldDescriptor, protoreflect.Value) bool) {
+	if x.Authority != "" {
+		value := protoreflect.ValueOfString(x.Authority)
+		if !f(fd_Module_authority, value) {
+			return
+		}
+	}
 }
 
 // Has reports whether a field is populated.
@@ -102,6 +110,8 @@ func (x *fastReflection_Module) Range(f func(protoreflect.FieldDescriptor, proto
 // a repeated field is populated if it is non-empty.
 func (x *fastReflection_Module) Has(fd protoreflect.FieldDescriptor) bool {
 	switch fd.FullName() {
+	case "cerc.auction.module.v1.Module.authority":
+		return x.Authority != ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.module.v1.Module"))
@@ -118,6 +128,8 @@ func (x *fastReflection_Module) Has(fd protoreflect.FieldDescriptor) bool {
 // Clear is a mutating operation and unsafe for concurrent use.
 func (x *fastReflection_Module) Clear(fd protoreflect.FieldDescriptor) {
 	switch fd.FullName() {
+	case "cerc.auction.module.v1.Module.authority":
+		x.Authority = ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.module.v1.Module"))
@@ -134,6 +146,9 @@ func (x *fastReflection_Module) Clear(fd protoreflect.FieldDescriptor) {
 // of the value; to obtain a mutable reference, use Mutable.
 func (x *fastReflection_Module) Get(descriptor protoreflect.FieldDescriptor) protoreflect.Value {
 	switch descriptor.FullName() {
+	case "cerc.auction.module.v1.Module.authority":
+		value := x.Authority
+		return protoreflect.ValueOfString(value)
 	default:
 		if descriptor.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.module.v1.Module"))
@@ -154,6 +169,8 @@ func (x *fastReflection_Module) Get(descriptor protoreflect.FieldDescriptor) pro
 // Set is a mutating operation and unsafe for concurrent use.
 func (x *fastReflection_Module) Set(fd protoreflect.FieldDescriptor, value protoreflect.Value) {
 	switch fd.FullName() {
+	case "cerc.auction.module.v1.Module.authority":
+		x.Authority = value.Interface().(string)
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.module.v1.Module"))
@@ -174,6 +191,8 @@ func (x *fastReflection_Module) Set(fd protoreflect.FieldDescriptor, value proto
 // Mutable is a mutating operation and unsafe for concurrent use.
 func (x *fastReflection_Module) Mutable(fd protoreflect.FieldDescriptor) protoreflect.Value {
 	switch fd.FullName() {
+	case "cerc.auction.module.v1.Module.authority":
+		panic(fmt.Errorf("field authority of message cerc.auction.module.v1.Module is not mutable"))
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.module.v1.Module"))
@@ -187,6 +206,8 @@ func (x *fastReflection_Module) Mutable(fd protoreflect.FieldDescriptor) protore
 // For lists, maps, and messages, this returns a new, empty, mutable value.
 func (x *fastReflection_Module) NewField(fd protoreflect.FieldDescriptor) protoreflect.Value {
 	switch fd.FullName() {
+	case "cerc.auction.module.v1.Module.authority":
+		return protoreflect.ValueOfString("")
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.module.v1.Module"))
@@ -256,6 +277,10 @@ func (x *fastReflection_Module) ProtoMethods() *protoiface.Methods {
 		var n int
 		var l int
 		_ = l
+		l = len(x.Authority)
+		if l > 0 {
+			n += 1 + l + runtime.Sov(uint64(l))
+		}
 		if x.unknownFields != nil {
 			n += len(x.unknownFields)
 		}
@@ -285,6 +310,13 @@ func (x *fastReflection_Module) ProtoMethods() *protoiface.Methods {
 			i -= len(x.unknownFields)
 			copy(dAtA[i:], x.unknownFields)
 		}
+		if len(x.Authority) > 0 {
+			i -= len(x.Authority)
+			copy(dAtA[i:], x.Authority)
+			i = runtime.EncodeVarint(dAtA, i, uint64(len(x.Authority)))
+			i--
+			dAtA[i] = 0x12
+		}
 		if input.Buf != nil {
 			input.Buf = append(input.Buf, dAtA...)
 		} else {
@@ -334,6 +366,38 @@ func (x *fastReflection_Module) ProtoMethods() *protoiface.Methods {
 				return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: Module: illegal tag %d (wire type %d)", fieldNum, wire)
 			}
 			switch fieldNum {
+			case 2:
+				if wireType != 2 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field Authority", wireType)
+				}
+				var stringLen uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					stringLen |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				intStringLen := int(stringLen)
+				if intStringLen < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				postIndex := iNdEx + intStringLen
+				if postIndex < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if postIndex > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				x.Authority = string(dAtA[iNdEx:postIndex])
+				iNdEx = postIndex
 			default:
 				iNdEx = preIndex
 				skippy, err := runtime.Skip(dAtA[iNdEx:])
@@ -388,6 +452,10 @@ type Module struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
+
+	// authority defines the custom module authority. If not set, defaults to the
+	// governance module.
+	Authority string `protobuf:"bytes,2,opt,name=authority,proto3" json:"authority,omitempty"`
 }
 
 func (x *Module) Reset() {
@@ -410,6 +478,13 @@ func (*Module) Descriptor() ([]byte, []int) {
 	return file_cerc_auction_module_v1_module_proto_rawDescGZIP(), []int{0}
 }
 
+func (x *Module) GetAuthority() string {
+	if x != nil {
+		return x.Authority
+	}
+	return ""
+}
+
 var File_cerc_auction_module_v1_module_proto protoreflect.FileDescriptor
 
 var file_cerc_auction_module_v1_module_proto_rawDesc = []byte{
@@ -419,25 +494,27 @@ var file_cerc_auction_module_v1_module_proto_rawDesc = []byte{
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+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

api/cerc/auction/v1/tx_grpc.pb.go

@@ -22,6 +22,7 @@ const (
 	Msg_CreateAuction_FullMethodName = "/cerc.auction.v1.Msg/CreateAuction"
 	Msg_CommitBid_FullMethodName     = "/cerc.auction.v1.Msg/CommitBid"
 	Msg_RevealBid_FullMethodName     = "/cerc.auction.v1.Msg/RevealBid"
+	Msg_UpdateParams_FullMethodName  = "/cerc.auction.v1.Msg/UpdateParams"
 )
 
 // MsgClient is the client API for Msg service.
@@ -34,6 +35,9 @@ type MsgClient interface {
 	CommitBid(ctx context.Context, in *MsgCommitBid, opts ...grpc.CallOption) (*MsgCommitBidResponse, error)
 	// RevealBid is the command for revealing a bid
 	RevealBid(ctx context.Context, in *MsgRevealBid, opts ...grpc.CallOption) (*MsgRevealBidResponse, error)
+	// UpdateParams defines an operation for updating the x/staking module
+	// parameters.
+	UpdateParams(ctx context.Context, in *MsgUpdateParams, opts ...grpc.CallOption) (*MsgUpdateParamsResponse, error)
 }
 
 type msgClient struct {
@@ -71,6 +75,15 @@ func (c *msgClient) RevealBid(ctx context.Context, in *MsgRevealBid, opts ...grp
 	return out, nil
 }
 
+func (c *msgClient) UpdateParams(ctx context.Context, in *MsgUpdateParams, opts ...grpc.CallOption) (*MsgUpdateParamsResponse, error) {
+	out := new(MsgUpdateParamsResponse)
+	err := c.cc.Invoke(ctx, Msg_UpdateParams_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // MsgServer is the server API for Msg service.
 // All implementations must embed UnimplementedMsgServer
 // for forward compatibility
@@ -81,6 +94,9 @@ type MsgServer interface {
 	CommitBid(context.Context, *MsgCommitBid) (*MsgCommitBidResponse, error)
 	// RevealBid is the command for revealing a bid
 	RevealBid(context.Context, *MsgRevealBid) (*MsgRevealBidResponse, error)
+	// UpdateParams defines an operation for updating the x/staking module
+	// parameters.
+	UpdateParams(context.Context, *MsgUpdateParams) (*MsgUpdateParamsResponse, error)
 	mustEmbedUnimplementedMsgServer()
 }
 
@@ -97,6 +113,9 @@ func (UnimplementedMsgServer) CommitBid(context.Context, *MsgCommitBid) (*MsgCom
 func (UnimplementedMsgServer) RevealBid(context.Context, *MsgRevealBid) (*MsgRevealBidResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RevealBid not implemented")
 }
+func (UnimplementedMsgServer) UpdateParams(context.Context, *MsgUpdateParams) (*MsgUpdateParamsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateParams not implemented")
+}
 func (UnimplementedMsgServer) mustEmbedUnimplementedMsgServer() {}
 
 // UnsafeMsgServer may be embedded to opt out of forward compatibility for this service.
@@ -164,6 +183,24 @@ func _Msg_RevealBid_Handler(srv interface{}, ctx context.Context, dec func(inter
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Msg_UpdateParams_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MsgUpdateParams)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MsgServer).UpdateParams(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Msg_UpdateParams_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MsgServer).UpdateParams(ctx, req.(*MsgUpdateParams))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Msg_ServiceDesc is the grpc.ServiceDesc for Msg service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -183,6 +220,10 @@ var Msg_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "RevealBid",
 			Handler:    _Msg_RevealBid_Handler,
 		},
+		{
+			MethodName: "UpdateParams",
+			Handler:    _Msg_UpdateParams_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "cerc/auction/v1/tx.proto",

api/cerc/registry/v1/tx.pulsar.go

@@ -11141,7 +11141,7 @@ type MsgUpdateParams struct {
 	// authority is the address that controls the module (defaults to x/gov unless
 	// overwritten).
 	Authority string `protobuf:"bytes,1,opt,name=authority,proto3" json:"authority,omitempty"`
-	// params defines the x/bond parameters to update.
+	// params defines the x/registry parameters to update.
 	//
 	// NOTE: All parameters must be supplied.
 	Params *Params `protobuf:"bytes,2,opt,name=params,proto3" json:"params,omitempty"`

proto/cerc/auction/module/v1/module.proto

@@ -10,4 +10,8 @@ message Module {
   option (cosmos.app.v1alpha1.module) = {
     go_import : "git.vdb.to/cerc-io/laconicd/x/auction"
   };
+
+  // authority defines the custom module authority. If not set, defaults to the
+  // governance module.
+  string authority = 2;
 }

proto/cerc/auction/v1/tx.proto

@@ -7,6 +7,7 @@ import "gogoproto/gogo.proto";
 import "google/api/annotations.proto";
 import "google/protobuf/duration.proto";
 import "cosmos/base/v1beta1/coin.proto";
+import "cosmos_proto/cosmos.proto";
 import "cerc/auction/v1/auction.proto";
 
 option go_package = "git.vdb.to/cerc-io/laconicd/x/auction";
@@ -29,6 +30,10 @@ service Msg {
   rpc RevealBid(MsgRevealBid) returns (MsgRevealBidResponse) {
     option (google.api.http).post = "/cerc/auction/v1/reveal_bid";
   };
+
+  // UpdateParams defines an operation for updating the x/staking module
+  // parameters.
+  rpc UpdateParams(MsgUpdateParams) returns (MsgUpdateParamsResponse);
 }
 
 // MsgCreateAuction defines a create auction message
@@ -134,3 +139,21 @@ message MsgRevealBidResponse {
   Auction auction = 1
       [ (gogoproto.moretags) = "json:\"auction\" yaml:\"auction\"" ];
 }
+
+// MsgUpdateParams is the Msg/UpdateParams request type.
+message MsgUpdateParams {
+  option (cosmos.msg.v1.signer) = "authority";
+
+  // authority is the address that controls the module (defaults to x/gov unless
+  // overwritten).
+  string authority = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  // params defines the x/auction parameters to update.
+  //
+  // NOTE: All parameters must be supplied.
+  Params params = 2 [ (gogoproto.nullable) = false ];
+}
+
+// MsgUpdateParamsResponse defines the response structure for executing a
+// MsgUpdateParams message.
+message MsgUpdateParamsResponse {};

proto/cerc/registry/v1/tx.proto

@@ -218,7 +218,7 @@ message MsgUpdateParams {
   // overwritten).
   string authority = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
 
-  // params defines the x/bond parameters to update.
+  // params defines the x/registry parameters to update.
   //
   // NOTE: All parameters must be supplied.
   Params params = 2 [ (gogoproto.nullable) = false ];

tests/integration/common.go

@@ -99,7 +99,7 @@ func (tf *TestFixture) Setup() error {
 		log.NewNopLogger(),
 	)
 
-	auctionKeeper := auctionkeeper.NewKeeper(cdc, runtime.NewKVStoreService(keys[auctionTypes.StoreKey]), accountKeeper, bankKeeper)
+	auctionKeeper := auctionkeeper.NewKeeper(cdc, runtime.NewKVStoreService(keys[auctionTypes.StoreKey]), accountKeeper, bankKeeper, authority.String())
 
 	bondKeeper := bondkeeper.NewKeeper(cdc, runtime.NewKVStoreService(keys[bondTypes.StoreKey]), accountKeeper, bankKeeper, authority.String())
 

x/auction/keeper/keeper.go

@@ -67,6 +67,8 @@ type Keeper struct {
 	// Codecs
 	cdc codec.BinaryCodec
 
+	authority string
+
 	// External keepers
 	accountKeeper auth.AccountKeeper
 	bankKeeper    bank.Keeper
@@ -91,10 +93,17 @@ func NewKeeper(
 	storeService storetypes.KVStoreService,
 	accountKeeper auth.AccountKeeper,
 	bankKeeper bank.Keeper,
+	authority string,
 ) *Keeper {
+	// ensure that authority is a valid AccAddress
+	if _, err := accountKeeper.AddressCodec().StringToBytes(authority); err != nil {
+		panic("authority is not a valid acc address")
+	}
+
 	sb := collections.NewSchemaBuilder(storeService)
 	k := Keeper{
 		cdc:           cdc,
+		authority:     authority,
 		accountKeeper: accountKeeper,
 		bankKeeper:    bankKeeper,
 		Params:        collections.NewItem(sb, auctiontypes.ParamsPrefix, "params", codec.CollValue[auctiontypes.Params](cdc)),
@@ -528,6 +537,11 @@ func (k Keeper) RevealBid(ctx sdk.Context, msg auctiontypes.MsgRevealBid) (*auct
 	return &auction, nil
 }
 
+// GetAuthority returns the x/auction module's authority.
+func (k Keeper) GetAuthority() string {
+	return k.authority
+}
+
 // GetParams gets the auction module's parameters.
 func (k Keeper) GetParams(ctx sdk.Context) (*auctiontypes.Params, error) {
 	params, err := k.Params.Get(ctx)
@@ -538,6 +552,11 @@ func (k Keeper) GetParams(ctx sdk.Context) (*auctiontypes.Params, error) {
 	return &params, nil
 }
 
+// SetParams sets the x/auction module parameters.
+func (k Keeper) SetParams(ctx sdk.Context, params auctiontypes.Params) error {
+	return k.Params.Set(ctx, params)
+}
+
 // GetAuctionModuleBalances gets the auction module account(s) balances.
 func (k Keeper) GetAuctionModuleBalances(ctx sdk.Context) sdk.Coins {
 	moduleAddress := k.accountKeeper.GetModuleAddress(auctiontypes.ModuleName)

x/auction/keeper/msg_server.go

@@ -3,9 +3,11 @@ package keeper
 import (
 	"context"
 
+	errorsmod "cosmossdk.io/errors"
 	"git.vdb.to/cerc-io/laconicd/utils"
 	auctiontypes "git.vdb.to/cerc-io/laconicd/x/auction"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
 )
 
 var _ auctiontypes.MsgServer = msgServer{}
@@ -128,3 +130,22 @@ func (ms msgServer) RevealBid(c context.Context, msg *auctiontypes.MsgRevealBid)
 
 	return &auctiontypes.MsgRevealBidResponse{Auction: resp}, nil
 }
+
+// UpdateParams defines a method to perform updation of module params.
+func (ms msgServer) UpdateParams(c context.Context, msg *auctiontypes.MsgUpdateParams) (*auctiontypes.MsgUpdateParamsResponse, error) {
+	if ms.k.authority != msg.Authority {
+		return nil, errorsmod.Wrapf(govtypes.ErrInvalidSigner, "invalid authority; expected %s, got %s", ms.k.authority, msg.Authority)
+	}
+
+	if err := msg.Params.Validate(); err != nil {
+		return nil, err
+	}
+
+	ctx := sdk.UnwrapSDKContext(c)
+
+	if err := ms.k.SetParams(ctx, msg.Params); err != nil {
+		return nil, err
+	}
+
+	return &auctiontypes.MsgUpdateParamsResponse{}, nil
+}

x/auction/module/autocli.go

@@ -91,7 +91,12 @@ func (am AppModule) AutoCLIOptions() *autocliv1.ModuleOptions {
 						{ProtoField: "minimum_bid"},
 					},
 				},
+				{
+					RpcMethod: "UpdateParams",
+					Skip:      true, // skipped because authority gated
 				},
+			},
+
 			EnhanceCustomCommand: true, // Allow additional manual commands
 		},
 	}

x/auction/module/depinject.go

@@ -7,7 +7,9 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/codec"
 	auth "github.com/cosmos/cosmos-sdk/x/auth/keeper"
+	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
 	bank "github.com/cosmos/cosmos-sdk/x/bank/keeper"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
 
 	modulev1 "git.vdb.to/cerc-io/laconicd/api/cerc/auction/module/v1"
 	"git.vdb.to/cerc-io/laconicd/x/auction"
@@ -33,6 +35,7 @@ func init() {
 type ModuleInputs struct {
 	depinject.In
 
+	Config       *modulev1.Module
 	Cdc          codec.Codec
 	StoreService store.KVStoreService
 
@@ -52,7 +55,13 @@ type ModuleOutputs struct {
 }
 
 func ProvideModule(in ModuleInputs) ModuleOutputs {
-	k := keeper.NewKeeper(in.Cdc, in.StoreService, in.AccountKeeper, in.BankKeeper)
+	// default to governance authority if not provided
+	authority := authtypes.NewModuleAddress(govtypes.ModuleName)
+	if in.Config.Authority != "" {
+		authority = authtypes.NewModuleAddressOrBech32Address(in.Config.Authority)
+	}
+
+	k := keeper.NewKeeper(in.Cdc, in.StoreService, in.AccountKeeper, in.BankKeeper, authority.String())
 	m := NewAppModule(in.Cdc, k)
 
 	return ModuleOutputs{Module: m, Keeper: k}

x/auction/tx.pb.go

@@ -6,6 +6,7 @@ package auction
 import (
 	context "context"
 	fmt "fmt"
+	_ "github.com/cosmos/cosmos-proto"
 	types "github.com/cosmos/cosmos-sdk/types"
 	_ "github.com/cosmos/cosmos-sdk/types/msgservice"
 	_ "github.com/cosmos/gogoproto/gogoproto"
@@ -287,6 +288,102 @@ func (m *MsgRevealBidResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_MsgRevealBidResponse proto.InternalMessageInfo
 
+// MsgUpdateParams is the Msg/UpdateParams request type.
+type MsgUpdateParams struct {
+	// authority is the address that controls the module (defaults to x/gov unless
+	// overwritten).
+	Authority string `protobuf:"bytes,1,opt,name=authority,proto3" json:"authority,omitempty"`
+	// params defines the x/auction parameters to update.
+	//
+	// NOTE: All parameters must be supplied.
+	Params Params `protobuf:"bytes,2,opt,name=params,proto3" json:"params"`
+}
+
+func (m *MsgUpdateParams) Reset()         { *m = MsgUpdateParams{} }
+func (m *MsgUpdateParams) String() string { return proto.CompactTextString(m) }
+func (*MsgUpdateParams) ProtoMessage()    {}
+func (*MsgUpdateParams) Descriptor() ([]byte, []int) {
+	return fileDescriptor_70947cda59e835fd, []int{6}
+}
+func (m *MsgUpdateParams) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgUpdateParams) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgUpdateParams.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 *MsgUpdateParams) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgUpdateParams.Merge(m, src)
+}
+func (m *MsgUpdateParams) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgUpdateParams) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgUpdateParams.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgUpdateParams proto.InternalMessageInfo
+
+func (m *MsgUpdateParams) GetAuthority() string {
+	if m != nil {
+		return m.Authority
+	}
+	return ""
+}
+
+func (m *MsgUpdateParams) GetParams() Params {
+	if m != nil {
+		return m.Params
+	}
+	return Params{}
+}
+
+// MsgUpdateParamsResponse defines the response structure for executing a
+// MsgUpdateParams message.
+type MsgUpdateParamsResponse struct {
+}
+
+func (m *MsgUpdateParamsResponse) Reset()         { *m = MsgUpdateParamsResponse{} }
+func (m *MsgUpdateParamsResponse) String() string { return proto.CompactTextString(m) }
+func (*MsgUpdateParamsResponse) ProtoMessage()    {}
+func (*MsgUpdateParamsResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_70947cda59e835fd, []int{7}
+}
+func (m *MsgUpdateParamsResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MsgUpdateParamsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_MsgUpdateParamsResponse.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 *MsgUpdateParamsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MsgUpdateParamsResponse.Merge(m, src)
+}
+func (m *MsgUpdateParamsResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *MsgUpdateParamsResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_MsgUpdateParamsResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MsgUpdateParamsResponse proto.InternalMessageInfo
+
 func init() {
 	proto.RegisterType((*MsgCreateAuction)(nil), "cerc.auction.v1.MsgCreateAuction")
 	proto.RegisterType((*MsgCreateAuctionResponse)(nil), "cerc.auction.v1.MsgCreateAuctionResponse")
@@ -294,60 +391,70 @@ func init() {
 	proto.RegisterType((*MsgCommitBidResponse)(nil), "cerc.auction.v1.MsgCommitBidResponse")
 	proto.RegisterType((*MsgRevealBid)(nil), "cerc.auction.v1.MsgRevealBid")
 	proto.RegisterType((*MsgRevealBidResponse)(nil), "cerc.auction.v1.MsgRevealBidResponse")
+	proto.RegisterType((*MsgUpdateParams)(nil), "cerc.auction.v1.MsgUpdateParams")
+	proto.RegisterType((*MsgUpdateParamsResponse)(nil), "cerc.auction.v1.MsgUpdateParamsResponse")
 }
 
 func init() { proto.RegisterFile("cerc/auction/v1/tx.proto", fileDescriptor_70947cda59e835fd) }
 
 var fileDescriptor_70947cda59e835fd = []byte{
-	// 767 bytes of a gzipped FileDescriptorProto
+	// 881 bytes of a gzipped FileDescriptorProto
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-	0xa8, 0xa8, 0x13, 0x8f, 0x13, 0xe6, 0xcd, 0xa5, 0xfe, 0x6b, 0xe8, 0x63, 0xa9, 0xce, 0x71, 0xc6,
+	0x38, 0xff, 0x18, 0xe8, 0xaa, 0x60, 0x96, 0x4f, 0x49, 0xcc, 0x74, 0x0f, 0x21, 0xa8, 0xe8, 0xd1,
-	0xca, 0x43, 0xf0, 0xc4, 0x2b, 0x3e, 0x45, 0x05, 0xd8, 0x83, 0x7d, 0x9b, 0xed, 0xf3, 0x95, 0xce,
+	0x58, 0x12, 0xb6, 0xfd, 0x9b, 0xe5, 0x63, 0x28, 0xb1, 0x5a, 0x67, 0x91, 0x09, 0xda, 0x10, 0x7c,
-	0x9b, 0x2b, 0x7d, 0x9f, 0x13, 0x60, 0x6a, 0x6f, 0x78, 0xca, 0x82, 0x95, 0x7c, 0x6c, 0xb3, 0xfd,
+	0x1a, 0x9b, 0x9f, 0xa1, 0x35, 0xd8, 0x83, 0x3e, 0xe6, 0x7d, 0xb9, 0xd2, 0x6d, 0xff, 0x56, 0xe9,
-	0x84, 0xcf, 0xd9, 0xbf, 0xf4, 0xb9, 0x8e, 0xa6, 0x93, 0xd3, 0xf6, 0x3c, 0xde, 0x42, 0x59, 0x07,
+	0x73, 0x05, 0xac, 0xed, 0x8d, 0x4c, 0x05, 0xb0, 0x92, 0x9f, 0x60, 0xde, 0xaf, 0xf8, 0xdc, 0xfc,
-	0xc6, 0x2d, 0xac, 0x4f, 0x0f, 0xf9, 0x6b, 0x12, 0xcf, 0x9c, 0xe9, 0x76, 0xd4, 0xdb, 0x82, 0x34,
+	0x8f, 0x3e, 0xf7, 0xd0, 0x46, 0x75, 0xda, 0x99, 0xc7, 0x27, 0xa8, 0x19, 0xc2, 0xb8, 0x6b, 0x47,
-	0xb1, 0x1b, 0x7c, 0x27, 0xe2, 0xb3, 0xe0, 0xe7, 0x77, 0xe1, 0xa7, 0xc5, 0xd7, 0xf1, 0x26, 0xfd,
+	0x1b, 0x0b, 0xfe, 0xfa, 0x34, 0xf6, 0xb7, 0xa6, 0x13, 0xfb, 0x6d, 0x45, 0x5a, 0xd9, 0x0d, 0xb9,
-	0xdc, 0x40, 0x39, 0xb1, 0xe3, 0x60, 0x65, 0xc2, 0x03, 0x91, 0x1f, 0xbc, 0x16, 0x9a, 0x05, 0xe5,
+	0x13, 0xe2, 0x2c, 0xf8, 0xf9, 0xbb, 0xf2, 0x33, 0x90, 0xeb, 0x78, 0x99, 0x7e, 0xde, 0x41, 0x2d,
-	0x37, 0x68, 0x1e, 0xe3, 0xe6, 0xf5, 0x46, 0xfb, 0x27, 0x0b, 0xba, 0xfe, 0x36, 0x8b, 0xb2, 0xbb,
+	0xb5, 0xe3, 0x60, 0x65, 0xc5, 0x03, 0x95, 0x9f, 0xbf, 0x16, 0x4e, 0x00, 0xe5, 0x97, 0x68, 0x1e,
-	0xcc, 0x2f, 0xbe, 0x53, 0xd0, 0xad, 0xc1, 0xcf, 0xf7, 0xfc, 0x10, 0x4b, 0xfa, 0x0a, 0x95, 0x57,
+	0x97, 0xe6, 0xcd, 0x46, 0xfb, 0x7f, 0x16, 0xf4, 0xa9, 0x81, 0xd6, 0x4f, 0x79, 0x72, 0x7f, 0x18,
-	0xae, 0x2c, 0x91, 0x43, 0x68, 0x4b, 0x47, 0x5f, 0x7f, 0x7d, 0x1c, 0x9b, 0xd7, 0x54, 0x23, 0xfd,
+	0xe3, 0x82, 0x7c, 0x8e, 0x73, 0x9c, 0x72, 0xf3, 0x03, 0xd4, 0xc6, 0xa3, 0xa2, 0xcf, 0x72, 0x5a,
-	0x27, 0x71, 0x79, 0x7d, 0x1d, 0x32, 0xc5, 0x36, 0xca, 0xf7, 0x6f, 0x4b, 0x65, 0x24, 0x81, 0x84,
+	0x3c, 0x06, 0x4b, 0xad, 0x5f, 0x7e, 0x3e, 0xd8, 0x80, 0x3b, 0x7e, 0x12, 0xc7, 0x39, 0xe1, 0xfc,
-	0xcb, 0x8b, 0x97, 0xc2, 0x3d, 0xee, 0x05, 0xce, 0x5d, 0xd1, 0x66, 0x87, 0xb9, 0xc5, 0x95, 0x70,
+	0x8b, 0x22, 0xa7, 0x59, 0x12, 0x94, 0xa5, 0xe6, 0xfb, 0xa8, 0x35, 0x94, 0x1d, 0xe0, 0x0d, 0xbb,
-	0x88, 0x17, 0xf3, 0xf6, 0xb7, 0x6a, 0x24, 0x6f, 0x0f, 0x1e, 0xcd, 0x3b, 0xf4, 0xe2, 0x2e, 0xe1,
+	0xb9, 0xa0, 0x53, 0x11, 0xf8, 0x2b, 0xe2, 0x9d, 0x10, 0x40, 0xf1, 0xf1, 0x5b, 0xc2, 0x84, 0xb2,
-	0x85, 0x6f, 0xab, 0x43, 0xbc, 0xf2, 0xc4, 0xeb, 0x8b, 0xe3, 0x55, 0xc5, 0x7c, 0x78, 0x72, 0x56,
+	0x8d, 0xb3, 0x85, 0x36, 0x6b, 0x8a, 0xb4, 0x15, 0x47, 0x7f, 0x35, 0x51, 0xf3, 0x94, 0x27, 0xe6,
-	0x55, 0x4e, 0xcf, 0xaa, 0xca, 0xcf, 0xb3, 0xaa, 0xf2, 0xe1, 0xbc, 0x9a, 0x39, 0x3d, 0xaf, 0x66,
+	0xb7, 0x06, 0x7a, 0x73, 0xfe, 0x63, 0xb3, 0xbb, 0xc0, 0x55, 0xbf, 0xf0, 0x9d, 0x5b, 0x17, 0x96,
-	0xbe, 0x9d, 0x57, 0x33, 0xcf, 0x17, 0x7d, 0x12, 0xe9, 0x6d, 0xcf, 0xd1, 0x23, 0xca, 0xfb, 0xac,
+	0x68, 0x1e, 0xe7, 0xe6, 0x93, 0x5f, 0xff, 0xfe, 0xfe, 0xca, 0xae, 0x63, 0x7b, 0xf5, 0xef, 0x5e,
-	0x11, 0x6a, 0x34, 0x6c, 0x97, 0x86, 0xc4, 0xf5, 0x8c, 0x43, 0xd9, 0xd5, 0xc9, 0xf1, 0xdf, 0xd8,
+	0x24, 0xeb, 0x7b, 0x90, 0x31, 0xc7, 0xa8, 0x5d, 0xde, 0xed, 0xed, 0xa5, 0x04, 0x1a, 0xee, 0xec,
-	0xfd, 0x3f, 0x01, 0x00, 0x00, 0xff, 0xff, 0x78, 0xd3, 0xb3, 0x8a, 0x62, 0x08, 0x00, 0x00,
+	0xbd, 0x12, 0x9e, 0x71, 0xdf, 0x90, 0xdc, 0xdb, 0xce, 0xf5, 0x45, 0x6e, 0x75, 0x81, 0x43, 0x1a,
+	0x0b, 0xde, 0xf2, 0x0e, 0x2c, 0xe5, 0x9d, 0xc1, 0xcb, 0x79, 0x17, 0xd6, 0xec, 0x15, 0xbc, 0xf0,
+	0x25, 0x10, 0xbc, 0x0f, 0xd0, 0xd5, 0xb9, 0x55, 0xd9, 0x59, 0xd6, 0xbb, 0x5a, 0xd1, 0xd9, 0xbf,
+	0xa8, 0x42, 0x0b, 0xe8, 0xac, 0x7e, 0xfd, 0xf2, 0xd9, 0x6d, 0xc3, 0xff, 0xe8, 0xf9, 0x59, 0xd7,
+	0x78, 0x71, 0xd6, 0x35, 0xfe, 0x3c, 0xeb, 0x1a, 0x4f, 0xcf, 0xbb, 0x8d, 0x17, 0xe7, 0xdd, 0xc6,
+	0x6f, 0xe7, 0xdd, 0xc6, 0x83, 0xbd, 0x84, 0x16, 0xee, 0x38, 0x0e, 0x5d, 0xf1, 0xef, 0x84, 0xe4,
+	0xd1, 0x01, 0x65, 0xde, 0x00, 0x47, 0x2c, 0xa3, 0x51, 0xec, 0x3d, 0xd2, 0x8a, 0xc3, 0x96, 0xfc,
+	0xa0, 0xbf, 0xf7, 0x6f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xca, 0x2e, 0x75, 0x29, 0x87, 0x09, 0x00,
+	0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -368,6 +475,9 @@ type MsgClient interface {
 	CommitBid(ctx context.Context, in *MsgCommitBid, opts ...grpc.CallOption) (*MsgCommitBidResponse, error)
 	// RevealBid is the command for revealing a bid
 	RevealBid(ctx context.Context, in *MsgRevealBid, opts ...grpc.CallOption) (*MsgRevealBidResponse, error)
+	// UpdateParams defines an operation for updating the x/staking module
+	// parameters.
+	UpdateParams(ctx context.Context, in *MsgUpdateParams, opts ...grpc.CallOption) (*MsgUpdateParamsResponse, error)
 }
 
 type msgClient struct {
@@ -405,6 +515,15 @@ func (c *msgClient) RevealBid(ctx context.Context, in *MsgRevealBid, opts ...grp
 	return out, nil
 }
 
+func (c *msgClient) UpdateParams(ctx context.Context, in *MsgUpdateParams, opts ...grpc.CallOption) (*MsgUpdateParamsResponse, error) {
+	out := new(MsgUpdateParamsResponse)
+	err := c.cc.Invoke(ctx, "/cerc.auction.v1.Msg/UpdateParams", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // MsgServer is the server API for Msg service.
 type MsgServer interface {
 	// CreateAuction is the command for creating an auction
@@ -413,6 +532,9 @@ type MsgServer interface {
 	CommitBid(context.Context, *MsgCommitBid) (*MsgCommitBidResponse, error)
 	// RevealBid is the command for revealing a bid
 	RevealBid(context.Context, *MsgRevealBid) (*MsgRevealBidResponse, error)
+	// UpdateParams defines an operation for updating the x/staking module
+	// parameters.
+	UpdateParams(context.Context, *MsgUpdateParams) (*MsgUpdateParamsResponse, error)
 }
 
 // UnimplementedMsgServer can be embedded to have forward compatible implementations.
@@ -428,6 +550,9 @@ func (*UnimplementedMsgServer) CommitBid(ctx context.Context, req *MsgCommitBid)
 func (*UnimplementedMsgServer) RevealBid(ctx context.Context, req *MsgRevealBid) (*MsgRevealBidResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RevealBid not implemented")
 }
+func (*UnimplementedMsgServer) UpdateParams(ctx context.Context, req *MsgUpdateParams) (*MsgUpdateParamsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpdateParams not implemented")
+}
 
 func RegisterMsgServer(s grpc1.Server, srv MsgServer) {
 	s.RegisterService(&_Msg_serviceDesc, srv)
@@ -487,6 +612,24 @@ func _Msg_RevealBid_Handler(srv interface{}, ctx context.Context, dec func(inter
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Msg_UpdateParams_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MsgUpdateParams)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MsgServer).UpdateParams(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/cerc.auction.v1.Msg/UpdateParams",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MsgServer).UpdateParams(ctx, req.(*MsgUpdateParams))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Msg_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "cerc.auction.v1.Msg",
 	HandlerType: (*MsgServer)(nil),
@@ -503,6 +646,10 @@ var _Msg_serviceDesc = grpc.ServiceDesc{
 			MethodName: "RevealBid",
 			Handler:    _Msg_RevealBid_Handler,
 		},
+		{
+			MethodName: "UpdateParams",
+			Handler:    _Msg_UpdateParams_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "cerc/auction/v1/tx.proto",
@@ -777,6 +924,69 @@ func (m *MsgRevealBidResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
+func (m *MsgUpdateParams) 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 *MsgUpdateParams) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgUpdateParams) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	{
+		size, err := m.Params.MarshalToSizedBuffer(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarintTx(dAtA, i, uint64(size))
+	}
+	i--
+	dAtA[i] = 0x12
+	if len(m.Authority) > 0 {
+		i -= len(m.Authority)
+		copy(dAtA[i:], m.Authority)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Authority)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *MsgUpdateParamsResponse) 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 *MsgUpdateParamsResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MsgUpdateParamsResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	return len(dAtA) - i, nil
+}
+
 func encodeVarintTx(dAtA []byte, offset int, v uint64) int {
 	offset -= sovTx(v)
 	base := offset
@@ -892,6 +1102,30 @@ func (m *MsgRevealBidResponse) Size() (n int) {
 	return n
 }
 
+func (m *MsgUpdateParams) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Authority)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
+	l = m.Params.Size()
+	n += 1 + l + sovTx(uint64(l))
+	return n
+}
+
+func (m *MsgUpdateParamsResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	return n
+}
+
 func sovTx(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -1695,6 +1929,171 @@ func (m *MsgRevealBidResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *MsgUpdateParams) 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: MsgUpdateParams: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgUpdateParams: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Authority", 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.Authority = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Params", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.Params.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			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 *MsgUpdateParamsResponse) 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: MsgUpdateParamsResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MsgUpdateParamsResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		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

x/registry/tx.pb.go

@@ -1046,7 +1046,7 @@ type MsgUpdateParams struct {
 	// authority is the address that controls the module (defaults to x/gov unless
 	// overwritten).
 	Authority string `protobuf:"bytes,1,opt,name=authority,proto3" json:"authority,omitempty"`
-	// params defines the x/bond parameters to update.
+	// params defines the x/registry parameters to update.
 	//
 	// NOTE: All parameters must be supplied.
 	Params Params `protobuf:"bytes,2,opt,name=params,proto3" json:"params"`