Remove stale auctions after a year (#63)

Part of [Create a public laconicd testnet](https://www.notion.so/Create-a-public-laconicd-testnet-896a11bdd8094eff8f1b49c0be0ca3b8)

Reviewed-on: #63
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

.gitea/workflows/test-sdk-authority-auction.yml

@@ -7,7 +7,7 @@ on:
       - release/**
 
 jobs:
-  sdk_tests_auctions:
+  sdk_tests_authority_auctions:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -35,6 +35,6 @@ jobs:
           TEST_AUCTION_ENABLED: true
         run: docker compose up -d
 
-      - name: Run auction tests
+      - name: Run authority auction tests
         working-directory: tests/sdk_tests
-        run: ./run-tests.sh test:auctions
+        run: ./run-tests.sh test:authority-auctions

Dockerfile

@@ -19,12 +19,15 @@ FROM ubuntu:22.04
 # Install ca-certificates, jq, curl, bash, and other necessary packages
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates \
-    jq curl netcat bash \
+    jq curl netcat bash bc \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy over binary from the builder
 COPY --from=builder /go/src/git.vdb.to/cerc-io/laconicd/build/laconicd /usr/bin/laconicd
 
+#  Copy over init script from builder
+COPY --from=builder /go/src/git.vdb.to/cerc-io/laconicd/scripts/init.sh scripts/init.sh
+
 WORKDIR /
 
 # Run laconicd by default

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{
 	0x69, 0x6f, 0x6e, 0x2e, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e, 0x76, 0x31, 0x1a, 0x20, 0x63,
 	0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68,
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+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

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

@@ -22,6 +22,8 @@ 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"
+	Msg_ReleaseFunds_FullMethodName  = "/cerc.auction.v1.Msg/ReleaseFunds"
 )
 
 // MsgClient is the client API for Msg service.
@@ -34,6 +36,11 @@ 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)
+	// ReleaseFunds is the command for paying the winners of provider auctions
+	ReleaseFunds(ctx context.Context, in *MsgReleaseFunds, opts ...grpc.CallOption) (*MsgReleaseFundsResponse, error)
 }
 
 type msgClient struct {
@@ -71,6 +78,24 @@ 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
+}
+
+func (c *msgClient) ReleaseFunds(ctx context.Context, in *MsgReleaseFunds, opts ...grpc.CallOption) (*MsgReleaseFundsResponse, error) {
+	out := new(MsgReleaseFundsResponse)
+	err := c.cc.Invoke(ctx, Msg_ReleaseFunds_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 +106,11 @@ 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)
+	// ReleaseFunds is the command for paying the winners of provider auctions
+	ReleaseFunds(context.Context, *MsgReleaseFunds) (*MsgReleaseFundsResponse, error)
 	mustEmbedUnimplementedMsgServer()
 }
 
@@ -97,6 +127,12 @@ 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) ReleaseFunds(context.Context, *MsgReleaseFunds) (*MsgReleaseFundsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ReleaseFunds not implemented")
+}
 func (UnimplementedMsgServer) mustEmbedUnimplementedMsgServer() {}
 
 // UnsafeMsgServer may be embedded to opt out of forward compatibility for this service.
@@ -164,6 +200,42 @@ 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)
+}
+
+func _Msg_ReleaseFunds_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(MsgReleaseFunds)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MsgServer).ReleaseFunds(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Msg_ReleaseFunds_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MsgServer).ReleaseFunds(ctx, req.(*MsgReleaseFunds))
+	}
+	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 +255,14 @@ var Msg_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "RevealBid",
 			Handler:    _Msg_RevealBid_Handler,
 		},
+		{
+			MethodName: "UpdateParams",
+			Handler:    _Msg_UpdateParams_Handler,
+		},
+		{
+			MethodName: "ReleaseFunds",
+			Handler:    _Msg_ReleaseFunds_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "cerc/auction/v1/tx.proto",

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

@@ -15,11 +15,13 @@ import (
 
 var (
 	md_Module           protoreflect.MessageDescriptor
+	fd_Module_authority protoreflect.FieldDescriptor
 )
 
 func init() {
 	file_cerc_bond_module_v1_module_proto_init()
 	md_Module = File_cerc_bond_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.bond.module.v1.Module.authority":
+		return x.Authority != ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.bond.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.bond.module.v1.Module.authority":
+		x.Authority = ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.bond.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.bond.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.bond.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.bond.module.v1.Module.authority":
+		x.Authority = value.Interface().(string)
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.bond.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.bond.module.v1.Module.authority":
+		panic(fmt.Errorf("field authority of message cerc.bond.module.v1.Module is not mutable"))
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.bond.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.bond.module.v1.Module.authority":
+		return protoreflect.ValueOfString("")
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.bond.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_bond_module_v1_module_proto_rawDescGZIP(), []int{0}
 }
 
+func (x *Module) GetAuthority() string {
+	if x != nil {
+		return x.Authority
+	}
+	return ""
+}
+
 var File_cerc_bond_module_v1_module_proto protoreflect.FileDescriptor
 
 var file_cerc_bond_module_v1_module_proto_rawDesc = []byte{
@@ -418,24 +493,26 @@ var file_cerc_bond_module_v1_module_proto_rawDesc = []byte{
 	0x74, 0x6f, 0x12, 0x13, 0x63, 0x65, 0x72, 0x63, 0x2e, 0x62, 0x6f, 0x6e, 0x64, 0x2e, 0x6d, 0x6f,
 	0x64, 0x75, 0x6c, 0x65, 0x2e, 0x76, 0x31, 0x1a, 0x20, 0x63, 0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x2f,
 	0x61, 0x70, 0x70, 0x2f, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2f, 0x6d, 0x6f, 0x64,
-	0x75, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x34, 0x0a, 0x06, 0x4d, 0x6f, 0x64,
+	0x75, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x52, 0x0a, 0x06, 0x4d, 0x6f, 0x64,
-	0x75, 0x6c, 0x65, 0x3a, 0x2a, 0xba, 0xc0, 0x96, 0xda, 0x01, 0x24, 0x0a, 0x22, 0x67, 0x69, 0x74,
+	0x75, 0x6c, 0x65, 0x12, 0x1c, 0x0a, 0x09, 0x61, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x74, 0x79,
-	0x2e, 0x76, 0x64, 0x62, 0x2e, 0x74, 0x6f, 0x2f, 0x63, 0x65, 0x72, 0x63, 0x2d, 0x69, 0x6f, 0x2f,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x61, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x74,
-	0x6c, 0x61, 0x63, 0x6f, 0x6e, 0x69, 0x63, 0x64, 0x2f, 0x78, 0x2f, 0x62, 0x6f, 0x6e, 0x64, 0x42,
+	0x79, 0x3a, 0x2a, 0xba, 0xc0, 0x96, 0xda, 0x01, 0x24, 0x0a, 0x22, 0x67, 0x69, 0x74, 0x2e, 0x76,
-	0xd3, 0x01, 0x0a, 0x17, 0x63, 0x6f, 0x6d, 0x2e, 0x63, 0x65, 0x72, 0x63, 0x2e, 0x62, 0x6f, 0x6e,
+	0x64, 0x62, 0x2e, 0x74, 0x6f, 0x2f, 0x63, 0x65, 0x72, 0x63, 0x2d, 0x69, 0x6f, 0x2f, 0x6c, 0x61,
-	0x64, 0x2e, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e, 0x76, 0x31, 0x42, 0x0b, 0x4d, 0x6f, 0x64,
+	0x63, 0x6f, 0x6e, 0x69, 0x63, 0x64, 0x2f, 0x78, 0x2f, 0x62, 0x6f, 0x6e, 0x64, 0x42, 0xd3, 0x01,
-	0x75, 0x6c, 0x65, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x3c, 0x67, 0x69, 0x74, 0x2e,
+	0x0a, 0x17, 0x63, 0x6f, 0x6d, 0x2e, 0x63, 0x65, 0x72, 0x63, 0x2e, 0x62, 0x6f, 0x6e, 0x64, 0x2e,
-	0x76, 0x64, 0x62, 0x2e, 0x74, 0x6f, 0x2f, 0x63, 0x65, 0x72, 0x63, 0x2d, 0x69, 0x6f, 0x2f, 0x6c,
+	0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e, 0x76, 0x31, 0x42, 0x0b, 0x4d, 0x6f, 0x64, 0x75, 0x6c,
-	0x61, 0x63, 0x6f, 0x6e, 0x69, 0x63, 0x64, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x63, 0x65, 0x72, 0x63,
+	0x65, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x3c, 0x67, 0x69, 0x74, 0x2e, 0x76, 0x64,
-	0x2f, 0x62, 0x6f, 0x6e, 0x64, 0x2f, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2f, 0x76, 0x31, 0x3b,
+	0x62, 0x2e, 0x74, 0x6f, 0x2f, 0x63, 0x65, 0x72, 0x63, 0x2d, 0x69, 0x6f, 0x2f, 0x6c, 0x61, 0x63,
-	0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x76, 0x31, 0xa2, 0x02, 0x03, 0x43, 0x42, 0x4d, 0xaa, 0x02,
+	0x6f, 0x6e, 0x69, 0x63, 0x64, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x63, 0x65, 0x72, 0x63, 0x2f, 0x62,
-	0x13, 0x43, 0x65, 0x72, 0x63, 0x2e, 0x42, 0x6f, 0x6e, 0x64, 0x2e, 0x4d, 0x6f, 0x64, 0x75, 0x6c,
+	0x6f, 0x6e, 0x64, 0x2f, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2f, 0x76, 0x31, 0x3b, 0x6d, 0x6f,
-	0x65, 0x2e, 0x56, 0x31, 0xca, 0x02, 0x13, 0x43, 0x65, 0x72, 0x63, 0x5c, 0x42, 0x6f, 0x6e, 0x64,
+	0x64, 0x75, 0x6c, 0x65, 0x76, 0x31, 0xa2, 0x02, 0x03, 0x43, 0x42, 0x4d, 0xaa, 0x02, 0x13, 0x43,
-	0x5c, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x5c, 0x56, 0x31, 0xe2, 0x02, 0x1f, 0x43, 0x65, 0x72,
+	0x65, 0x72, 0x63, 0x2e, 0x42, 0x6f, 0x6e, 0x64, 0x2e, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e,
-	0x63, 0x5c, 0x42, 0x6f, 0x6e, 0x64, 0x5c, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x5c, 0x56, 0x31,
+	0x56, 0x31, 0xca, 0x02, 0x13, 0x43, 0x65, 0x72, 0x63, 0x5c, 0x42, 0x6f, 0x6e, 0x64, 0x5c, 0x4d,
-	0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x16, 0x43,
+	0x6f, 0x64, 0x75, 0x6c, 0x65, 0x5c, 0x56, 0x31, 0xe2, 0x02, 0x1f, 0x43, 0x65, 0x72, 0x63, 0x5c,
-	0x65, 0x72, 0x63, 0x3a, 0x3a, 0x42, 0x6f, 0x6e, 0x64, 0x3a, 0x3a, 0x4d, 0x6f, 0x64, 0x75, 0x6c,
+	0x42, 0x6f, 0x6e, 0x64, 0x5c, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x5c, 0x56, 0x31, 0x5c, 0x47,
-	0x65, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x16, 0x43, 0x65, 0x72,
+	0x63, 0x3a, 0x3a, 0x42, 0x6f, 0x6e, 0x64, 0x3a, 0x3a, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x3a,
+	0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

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

@@ -23,6 +23,7 @@ const (
 	Msg_RefillBond_FullMethodName   = "/cerc.bond.v1.Msg/RefillBond"
 	Msg_WithdrawBond_FullMethodName = "/cerc.bond.v1.Msg/WithdrawBond"
 	Msg_CancelBond_FullMethodName   = "/cerc.bond.v1.Msg/CancelBond"
+	Msg_UpdateParams_FullMethodName = "/cerc.bond.v1.Msg/UpdateParams"
 )
 
 // MsgClient is the client API for Msg service.
@@ -37,6 +38,9 @@ type MsgClient interface {
 	WithdrawBond(ctx context.Context, in *MsgWithdrawBond, opts ...grpc.CallOption) (*MsgWithdrawBondResponse, error)
 	// CancelBond defines a method for cancelling a bond.
 	CancelBond(ctx context.Context, in *MsgCancelBond, opts ...grpc.CallOption) (*MsgCancelBondResponse, 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 {
@@ -83,6 +87,15 @@ func (c *msgClient) CancelBond(ctx context.Context, in *MsgCancelBond, opts ...g
 	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
@@ -95,6 +108,9 @@ type MsgServer interface {
 	WithdrawBond(context.Context, *MsgWithdrawBond) (*MsgWithdrawBondResponse, error)
 	// CancelBond defines a method for cancelling a bond.
 	CancelBond(context.Context, *MsgCancelBond) (*MsgCancelBondResponse, error)
+	// UpdateParams defines an operation for updating the x/staking module
+	// parameters.
+	UpdateParams(context.Context, *MsgUpdateParams) (*MsgUpdateParamsResponse, error)
 	mustEmbedUnimplementedMsgServer()
 }
 
@@ -114,6 +130,9 @@ func (UnimplementedMsgServer) WithdrawBond(context.Context, *MsgWithdrawBond) (*
 func (UnimplementedMsgServer) CancelBond(context.Context, *MsgCancelBond) (*MsgCancelBondResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CancelBond 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.
@@ -199,6 +218,24 @@ func _Msg_CancelBond_Handler(srv interface{}, ctx context.Context, dec func(inte
 	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)
@@ -222,6 +259,10 @@ var Msg_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "CancelBond",
 			Handler:    _Msg_CancelBond_Handler,
 		},
+		{
+			MethodName: "UpdateParams",
+			Handler:    _Msg_UpdateParams_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "cerc/bond/v1/tx.proto",

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

@@ -15,11 +15,13 @@ import (
 
 var (
 	md_Module           protoreflect.MessageDescriptor
+	fd_Module_authority protoreflect.FieldDescriptor
 )
 
 func init() {
 	file_cerc_registry_module_v1_module_proto_init()
 	md_Module = File_cerc_registry_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.registry.module.v1.Module.authority":
+		return x.Authority != ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.registry.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.registry.module.v1.Module.authority":
+		x.Authority = ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.registry.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.registry.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.registry.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.registry.module.v1.Module.authority":
+		x.Authority = value.Interface().(string)
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.registry.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.registry.module.v1.Module.authority":
+		panic(fmt.Errorf("field authority of message cerc.registry.module.v1.Module is not mutable"))
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.registry.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.registry.module.v1.Module.authority":
+		return protoreflect.ValueOfString("")
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.registry.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_registry_module_v1_module_proto_rawDescGZIP(), []int{0}
 }
 
+func (x *Module) GetAuthority() string {
+	if x != nil {
+		return x.Authority
+	}
+	return ""
+}
+
 var File_cerc_registry_module_v1_module_proto protoreflect.FileDescriptor
 
 var file_cerc_registry_module_v1_module_proto_rawDesc = []byte{
@@ -419,26 +494,27 @@ var file_cerc_registry_module_v1_module_proto_rawDesc = []byte{
 	0x69, 0x73, 0x74, 0x72, 0x79, 0x2e, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e, 0x76, 0x31, 0x1a,
 	0x20, 0x63, 0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x76, 0x31, 0x61, 0x6c,
 	0x70, 0x68, 0x61, 0x31, 0x2f, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x22, 0x38, 0x0a, 0x06, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x3a, 0x2e, 0xba, 0xc0, 0x96,
+	0x6f, 0x22, 0x56, 0x0a, 0x06, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x12, 0x1c, 0x0a, 0x09, 0x61,
-	0xda, 0x01, 0x28, 0x0a, 0x26, 0x67, 0x69, 0x74, 0x2e, 0x76, 0x64, 0x62, 0x2e, 0x74, 0x6f, 0x2f,
+	0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09,
-	0x63, 0x65, 0x72, 0x63, 0x2d, 0x69, 0x6f, 0x2f, 0x6c, 0x61, 0x63, 0x6f, 0x6e, 0x69, 0x63, 0x64,
+	0x61, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x3a, 0x2e, 0xba, 0xc0, 0x96, 0xda, 0x01,
-	0x2f, 0x78, 0x2f, 0x72, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x42, 0xeb, 0x01, 0x0a, 0x1b,
+	0x28, 0x0a, 0x26, 0x67, 0x69, 0x74, 0x2e, 0x76, 0x64, 0x62, 0x2e, 0x74, 0x6f, 0x2f, 0x63, 0x65,
-	0x63, 0x6f, 0x6d, 0x2e, 0x63, 0x65, 0x72, 0x63, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72,
+	0x72, 0x63, 0x2d, 0x69, 0x6f, 0x2f, 0x6c, 0x61, 0x63, 0x6f, 0x6e, 0x69, 0x63, 0x64, 0x2f, 0x78,
-	0x79, 0x2e, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e, 0x76, 0x31, 0x42, 0x0b, 0x4d, 0x6f, 0x64,
+	0x2f, 0x72, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x42, 0xeb, 0x01, 0x0a, 0x1b, 0x63, 0x6f,
-	0x75, 0x6c, 0x65, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x40, 0x67, 0x69, 0x74, 0x2e,
+	0x6d, 0x2e, 0x63, 0x65, 0x72, 0x63, 0x2e, 0x72, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x2e,
-	0x76, 0x64, 0x62, 0x2e, 0x74, 0x6f, 0x2f, 0x63, 0x65, 0x72, 0x63, 0x2d, 0x69, 0x6f, 0x2f, 0x6c,
+	0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e, 0x76, 0x31, 0x42, 0x0b, 0x4d, 0x6f, 0x64, 0x75, 0x6c,
-	0x61, 0x63, 0x6f, 0x6e, 0x69, 0x63, 0x64, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x63, 0x65, 0x72, 0x63,
+	0x65, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x40, 0x67, 0x69, 0x74, 0x2e, 0x76, 0x64,
-	0x2f, 0x72, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x2f, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65,
+	0x62, 0x2e, 0x74, 0x6f, 0x2f, 0x63, 0x65, 0x72, 0x63, 0x2d, 0x69, 0x6f, 0x2f, 0x6c, 0x61, 0x63,
-	0x2f, 0x76, 0x31, 0x3b, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x76, 0x31, 0xa2, 0x02, 0x03, 0x43,
+	0x6f, 0x6e, 0x69, 0x63, 0x64, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x63, 0x65, 0x72, 0x63, 0x2f, 0x72,
-	0x52, 0x4d, 0xaa, 0x02, 0x17, 0x43, 0x65, 0x72, 0x63, 0x2e, 0x52, 0x65, 0x67, 0x69, 0x73, 0x74,
+	0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x2f, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2f, 0x76,
-	0x72, 0x79, 0x2e, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e, 0x56, 0x31, 0xca, 0x02, 0x17, 0x43,
+	0x31, 0x3b, 0x6d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x76, 0x31, 0xa2, 0x02, 0x03, 0x43, 0x52, 0x4d,
-	0x65, 0x72, 0x63, 0x5c, 0x52, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x5c, 0x4d, 0x6f, 0x64,
+	0xaa, 0x02, 0x17, 0x43, 0x65, 0x72, 0x63, 0x2e, 0x52, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79,
-	0x75, 0x6c, 0x65, 0x5c, 0x56, 0x31, 0xe2, 0x02, 0x23, 0x43, 0x65, 0x72, 0x63, 0x5c, 0x52, 0x65,
+	0x2e, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x2e, 0x56, 0x31, 0xca, 0x02, 0x17, 0x43, 0x65, 0x72,
-	0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x5c, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x5c, 0x56, 0x31,
+	0x63, 0x5c, 0x52, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x5c, 0x4d, 0x6f, 0x64, 0x75, 0x6c,
-	0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x1a, 0x43,
+	0x65, 0x5c, 0x56, 0x31, 0xe2, 0x02, 0x23, 0x43, 0x65, 0x72, 0x63, 0x5c, 0x52, 0x65, 0x67, 0x69,
-	0x65, 0x72, 0x63, 0x3a, 0x3a, 0x52, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x3a, 0x3a, 0x4d,
+	0x73, 0x74, 0x72, 0x79, 0x5c, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x5c, 0x56, 0x31, 0x5c, 0x47,
-	0x6f, 0x64, 0x75, 0x6c, 0x65, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x1a, 0x43, 0x65, 0x72,
-	0x33,
+	0x63, 0x3a, 0x3a, 0x52, 0x65, 0x67, 0x69, 0x73, 0x74, 0x72, 0x79, 0x3a, 0x3a, 0x4d, 0x6f, 0x64,
+	0x75, 0x6c, 0x65, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

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

@@ -29,6 +29,7 @@ const (
 	Msg_DeleteName_FullMethodName         = "/cerc.registry.v1.Msg/DeleteName"
 	Msg_ReserveAuthority_FullMethodName   = "/cerc.registry.v1.Msg/ReserveAuthority"
 	Msg_SetAuthorityBond_FullMethodName   = "/cerc.registry.v1.Msg/SetAuthorityBond"
+	Msg_UpdateParams_FullMethodName       = "/cerc.registry.v1.Msg/UpdateParams"
 )
 
 // MsgClient is the client API for Msg service.
@@ -55,6 +56,9 @@ type MsgClient interface {
 	ReserveAuthority(ctx context.Context, in *MsgReserveAuthority, opts ...grpc.CallOption) (*MsgReserveAuthorityResponse, error)
 	// SetAuthorityBond
 	SetAuthorityBond(ctx context.Context, in *MsgSetAuthorityBond, opts ...grpc.CallOption) (*MsgSetAuthorityBondResponse, 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 {
@@ -155,6 +159,15 @@ func (c *msgClient) SetAuthorityBond(ctx context.Context, in *MsgSetAuthorityBon
 	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
@@ -179,6 +192,9 @@ type MsgServer interface {
 	ReserveAuthority(context.Context, *MsgReserveAuthority) (*MsgReserveAuthorityResponse, error)
 	// SetAuthorityBond
 	SetAuthorityBond(context.Context, *MsgSetAuthorityBond) (*MsgSetAuthorityBondResponse, error)
+	// UpdateParams defines an operation for updating the x/staking module
+	// parameters.
+	UpdateParams(context.Context, *MsgUpdateParams) (*MsgUpdateParamsResponse, error)
 	mustEmbedUnimplementedMsgServer()
 }
 
@@ -216,6 +232,9 @@ func (UnimplementedMsgServer) ReserveAuthority(context.Context, *MsgReserveAutho
 func (UnimplementedMsgServer) SetAuthorityBond(context.Context, *MsgSetAuthorityBond) (*MsgSetAuthorityBondResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SetAuthorityBond 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.
@@ -409,6 +428,24 @@ func _Msg_SetAuthorityBond_Handler(srv interface{}, ctx context.Context, dec fun
 	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)
@@ -456,6 +493,10 @@ var Msg_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "SetAuthorityBond",
 			Handler:    _Msg_SetAuthorityBond_Handler,
 		},
+		{
+			MethodName: "UpdateParams",
+			Handler:    _Msg_UpdateParams_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "cerc/registry/v1/tx.proto",

app/app.go

@@ -34,6 +34,12 @@ import (
 	distrkeeper "github.com/cosmos/cosmos-sdk/x/distribution/keeper"
 	"github.com/cosmos/cosmos-sdk/x/genutil"
 	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
+	"github.com/cosmos/cosmos-sdk/x/gov"
+	govclient "github.com/cosmos/cosmos-sdk/x/gov/client"
+	govkeeper "github.com/cosmos/cosmos-sdk/x/gov/keeper"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
+	paramsclient "github.com/cosmos/cosmos-sdk/x/params/client"
+	slashingkeeper "github.com/cosmos/cosmos-sdk/x/slashing/keeper"
 	stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
 
 	_ "cosmossdk.io/api/cosmos/tx/config/v1"            // import for side-effects
@@ -48,6 +54,7 @@ import (
 	_ "github.com/cosmos/cosmos-sdk/x/crisis"           // import for side-effects
 	_ "github.com/cosmos/cosmos-sdk/x/distribution"     // import for side-effects
 	_ "github.com/cosmos/cosmos-sdk/x/mint"             // import for side-effects
+	_ "github.com/cosmos/cosmos-sdk/x/slashing"         // import for side-effects
 	_ "github.com/cosmos/cosmos-sdk/x/staking"          // import for side-effects
 )
 
@@ -76,7 +83,9 @@ type LaconicApp struct {
 	AccountKeeper         authkeeper.AccountKeeper
 	BankKeeper            bankkeeper.Keeper
 	StakingKeeper         *stakingkeeper.Keeper
+	SlashingKeeper        slashingkeeper.Keeper
 	DistrKeeper           distrkeeper.Keeper
+	GovKeeper             *govkeeper.Keeper
 	CrisisKeeper          *crisiskeeper.Keeper
 	ConsensusParamsKeeper consensuskeeper.Keeper
 
@@ -107,6 +116,11 @@ func AppConfig() depinject.Config {
 			// supply custom module basics
 			map[string]module.AppModuleBasic{
 				genutiltypes.ModuleName: genutil.NewAppModuleBasic(genutiltypes.DefaultMessageValidator),
+				govtypes.ModuleName: gov.NewAppModuleBasic(
+					[]govclient.ProposalHandler{
+						paramsclient.ProposalHandler,
+					},
+				),
 			},
 		),
 	)
@@ -142,7 +156,9 @@ func NewLaconicApp(
 		&app.AccountKeeper,
 		&app.BankKeeper,
 		&app.StakingKeeper,
+		&app.SlashingKeeper,
 		&app.DistrKeeper,
+		&app.GovKeeper,
 		&app.CrisisKeeper,
 		&app.ConsensusParamsKeeper,
 		&app.AuctionKeeper,

app/app.yaml

@@ -6,11 +6,11 @@ modules:
       # During begin block slashing happens after distr.BeginBlocker so that
       # there is nothing left over in the validator fee pool, so as to keep the CanWithdrawInvariant invariant.
       # NOTE: staking module is required if HistoricalEntries param > 0
-      begin_blockers: [distribution, staking]
+      begin_blockers: [distribution, slashing, staking]
-      end_blockers: [crisis, staking, auction, registry]
+      end_blockers: [crisis, gov, staking, auction, registry]
       # NOTE: The genutils module must occur after staking so that pools are properly initialized with tokens from genesis accounts.
       # NOTE: The genutils module must also occur after auth so that it can access the params from auth.
-      init_genesis: [auth, bank, distribution, staking, crisis, genutil, auction, bond, registry, onboarding]
+      init_genesis: [auth, bank, distribution, staking, slashing, gov, crisis, genutil, auction, bond, registry, onboarding]
       override_store_keys:
         - module_name: auth
           kv_store_key: acc
@@ -25,6 +25,8 @@ modules:
           permissions: [burner, staking]
         - account: not_bonded_tokens_pool
           permissions: [burner, staking]
+        - account: gov
+          permissions: [burner]
         - account: auction
         - account: auction_burn
         - account: bond
@@ -39,6 +41,9 @@ modules:
   - name: staking
     config:
       "@type": cosmos.staking.module.v1.Module
+  - name: slashing
+    config:
+      "@type": cosmos.slashing.module.v1.Module
   - name: distribution
     config:
       "@type": cosmos.distribution.module.v1.Module
@@ -51,6 +56,9 @@ modules:
   - name: tx
     config:
       "@type": cosmos.tx.config.v1.Config
+  - name: gov
+    config:
+      "@type": cosmos.gov.module.v1.Module
   - name: crisis
     config:
       "@type": cosmos.crisis.module.v1.Module

app/export.go

@@ -10,6 +10,7 @@ import (
 	tmproto "github.com/cometbft/cometbft/proto/tendermint/types"
 	servertypes "github.com/cosmos/cosmos-sdk/server/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
 	"github.com/cosmos/cosmos-sdk/x/staking"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
 )
@@ -221,4 +222,22 @@ func (app *LaconicApp) prepForZeroHeightGenesis(ctx sdk.Context, jailAllowedAddr
 	if err != nil {
 		log.Fatal(err)
 	}
+
+	/* Handle slashing state. */
+
+	// reset start height on signing infos
+	err = app.SlashingKeeper.IterateValidatorSigningInfos(
+		ctx,
+		func(addr sdk.ConsAddress, info slashingtypes.ValidatorSigningInfo) (stop bool) {
+			info.StartHeight = 0
+			err = app.SlashingKeeper.SetValidatorSigningInfo(ctx, addr, info)
+			if err != nil {
+				log.Fatal(err)
+			}
+			return false
+		},
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
 }

app/params/config.go

@@ -10,9 +10,11 @@ import (
 )
 
 const (
-	CoinUnit = "photon"
+	CoinUnit     = "lnt"
+	BaseCoinUnit = "alnt"
+	LntExponent  = 18
 
-	DefaultBondDenom = CoinUnit
+	DefaultBondDenom = BaseCoinUnit
 
 	// Bech32PrefixAccAddr defines the Bech32 prefix of an account's address.
 	Bech32PrefixAccAddr = "laconic"
@@ -41,6 +43,11 @@ func RegisterDenoms() {
 	if err != nil {
 		panic(err)
 	}
+
+	err = sdk.RegisterDenom(BaseCoinUnit, math.LegacyNewDecWithPrec(1, LntExponent))
+	if err != nil {
+		panic(err)
+	}
 }
 
 func SetAddressPrefixes() {

cmd/laconicd/cmd/root.go

@@ -1,6 +1,7 @@
 package cmd
 
 import (
+	"fmt"
 	"os"
 	"time"
 
@@ -20,6 +21,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/crypto/keyring"
 	"github.com/cosmos/cosmos-sdk/server"
 	serverconfig "github.com/cosmos/cosmos-sdk/server/config"
+	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/module"
 	"github.com/cosmos/cosmos-sdk/types/tx/signing"
 	"github.com/cosmos/cosmos-sdk/x/auth/tx"
@@ -98,7 +100,7 @@ func NewRootCmd() *cobra.Command {
 
 			// overwrite the minimum gas price from the app configuration
 			srvCfg := serverconfig.DefaultConfig()
-			srvCfg.MinGasPrices = "0photon"
+			srvCfg.MinGasPrices = fmt.Sprintf("0%s", sdk.DefaultBondDenom)
 
 			// overwrite the block timeout
 			cmtCfg := cmtcfg.DefaultConfig()

go.mod

@@ -61,12 +61,14 @@ require (
 	github.com/agnivade/levenshtein v1.1.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bgentry/speakeasy v0.1.1-0.20220910012023-760eaf8b6816 // indirect
+	github.com/bits-and-blooms/bitset v1.10.0 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
 	github.com/btcsuite/btcd/btcutil v1.1.5 // indirect
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.3 // indirect
 	github.com/cespare/xxhash v1.1.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/chzyer/readline v1.5.1 // indirect
 	github.com/cockroachdb/apd/v2 v2.0.2 // indirect
 	github.com/cockroachdb/errors v1.11.1 // indirect
 	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
@@ -134,6 +136,7 @@ require (
 	github.com/libp2p/go-buffer-pool v0.1.0 // indirect
 	github.com/linxGnu/grocksdb v1.8.6 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/manifoldco/promptui v0.9.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect

go.sum

@@ -164,10 +164,14 @@ github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/logex v1.2.1 h1:XHDu3E6q+gdHgsdTPH6ImJMIp436vR6MPtH8gP05QzM=
+github.com/chzyer/logex v1.2.1/go.mod h1:JLbx6lG2kDbNRFnfkgvh4eRJRPX1QCoOIWomwysCBrQ=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/readline v1.5.1 h1:upd/6fQk4src78LMRzh5vItIt361/o4uq553V8B5sGI=
 github.com/chzyer/readline v1.5.1/go.mod h1:Eh+b79XXUwfKfcPLepksvw2tcLE/Ct21YObkaSkeBlk=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
+github.com/chzyer/test v1.0.0 h1:p3BQDXSxOhOG0P9z6/hGnII4LGiEPOYBhs8asl/fC04=
+github.com/chzyer/test v1.0.0/go.mod h1:2JlltgoNkt4TW/z9V/IzDdFaMTM2JPIi26O1pF38GC8=
 github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
 github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
 github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
@@ -1124,6 +1128,7 @@ golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220315194320-039c03cc5b86/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220503163025-988cb79eb6c6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

gql/README.md

@@ -1,6 +1,6 @@
 # cerc-io laconic gql
 
-> Browser : http://localhost:9473 for gql
+> Browser : <http://localhost:9473> for gql
 
 ## Run gqlgen
 
@@ -13,7 +13,7 @@ On having some change in the GQL schema (for example: adding a new query) update
   go get github.com/99designs/gqlgen@v0.17.22
 
   # Generate bindings
-  # In gql
+  cd gql
   go run github.com/99designs/gqlgen generate
   ```
 

gql/cerc-io/laconicd/schema.graphql

@@ -168,10 +168,14 @@ type Auction {
   commitFee: Coin! # Fee required to bid/participate in the auction.
   revealFee: Coin! # Reveal fee (paid back to bidders only if they unseal/reveal the bid).
   minimumBid: Coin! # Minimum bid amount.
-  winnerAddress: String! # Winner address.
+  winnerAddresses: [String!]! # Winner address.
-  winnerBid: Coin! # The winning bid amount.
+  winnerBids: [Coin!]! # The winning bid amount.
   winnerPrice: Coin! # The price that the winner actually pays (2nd highest bid).
-  bids: [AuctionBid] # Bids make in the auction.
+  maxPrice: Coin! # Max bid amount for service provider auction.
+  kind: String! # Auction kind.
+  numProviders: Int # Number of service providers
+  fundsReleased: Boolean! # Whether funds have been released to providers
+  bids: [AuctionBid!]! # Bids made in the auction.
 }
 
 # Record defines the basic properties of an entity in the graph database.
@@ -197,6 +201,11 @@ type AuthorityRecord {
   auction: Auction # Authority auction.
 }
 
+type Authority {
+  name: String!
+  entry: AuthorityRecord!
+}
+
 # Name record entry, created at a particular height.
 type NameRecordEntry {
   id: String! # Target record ID.
@@ -222,7 +231,7 @@ type Query {
   getBondsByIds(ids: [String!]): [Bond]
 
   # Query bonds.
-  queryBonds(attributes: [KeyValueInput!]): [Bond]
+  queryBonds: [Bond]
 
   # Query bonds by owner.
   queryBondsByOwner(ownerAddresses: [String!]): [OwnerBonds]
@@ -241,12 +250,21 @@ type Query {
 
     # Whether to query all records, not just named ones (false by default).
     all: Boolean
+
+    # Pagination limit
+    limit: Int
+
+    # Pagination offset
+    offset: Int
   ): [Record]
 
   #
   # Naming API.
   #
 
+  # Get authorities list.
+  getAuthorities(owner: String): [Authority]!
+
   # Lookup authority information.
   lookupAuthorities(names: [String!]): [AuthorityRecord]!
 

gql/models_gen.go

@@ -35,9 +35,13 @@ type Auction struct {
 	CommitFee       *Coin         `json:"commitFee"`
 	RevealFee       *Coin         `json:"revealFee"`
 	MinimumBid      *Coin         `json:"minimumBid"`
-	WinnerAddress  string        `json:"winnerAddress"`
+	WinnerAddresses []string      `json:"winnerAddresses"`
-	WinnerBid      *Coin         `json:"winnerBid"`
+	WinnerBids      []*Coin       `json:"winnerBids"`
 	WinnerPrice     *Coin         `json:"winnerPrice"`
+	MaxPrice        *Coin         `json:"maxPrice"`
+	Kind            string        `json:"kind"`
+	NumProviders    *int          `json:"numProviders"`
+	FundsReleased   bool          `json:"fundsReleased"`
 	Bids            []*AuctionBid `json:"bids"`
 }
 
@@ -52,6 +56,11 @@ type AuctionBid struct {
 	BidAmount     *Coin  `json:"bidAmount"`
 }
 
+type Authority struct {
+	Name  string           `json:"name"`
+	Entry *AuthorityRecord `json:"entry"`
+}
+
 type AuthorityRecord struct {
 	OwnerAddress   string   `json:"ownerAddress"`
 	OwnerPublicKey string   `json:"ownerPublicKey"`

gql/resolver.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/client"
 	types "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/query"
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
 	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
 
@@ -23,6 +24,9 @@ const DefaultLogNumLines = 50
 // MaxLogNumLines is the max number of log lines that can be tailed.
 const MaxLogNumLines = 1000
 
+// Whether to use default page limit when pagination args are not passed.
+const UseDefaultPagination = false
+
 type Resolver struct {
 	ctx     client.Context
 	logFile string
@@ -35,6 +39,36 @@ func (r *Resolver) Query() QueryResolver {
 
 type queryResolver struct{ *Resolver }
 
+func (q queryResolver) GetAuthorities(ctx context.Context, owner *string) ([]*Authority, error) {
+	nsQueryClient := registrytypes.NewQueryClient(q.ctx)
+	auctionQueryClient := auctiontypes.NewQueryClient(q.ctx)
+
+	authoritiesReq := &registrytypes.QueryAuthoritiesRequest{}
+	if owner != nil {
+		authoritiesReq.Owner = *owner
+	}
+
+	authoritiesResp, err := nsQueryClient.Authorities(ctx, authoritiesReq)
+	if err != nil {
+		return nil, err
+	}
+
+	authorities := make([]*Authority, len(authoritiesResp.GetAuthorities()))
+	for i, a := range authoritiesResp.Authorities {
+		entry, err := getAuthorityRecord(*a.Entry, auctionQueryClient)
+		if err != nil {
+			return nil, err
+		}
+
+		authorities[i] = &Authority{
+			Name:  a.Name,
+			Entry: entry,
+		}
+	}
+
+	return authorities, nil
+}
+
 func (q queryResolver) LookupAuthorities(ctx context.Context, names []string) ([]*AuthorityRecord, error) {
 	nsQueryClient := registrytypes.NewQueryClient(q.ctx)
 	auctionQueryClient := auctiontypes.NewQueryClient(q.ctx)
@@ -52,29 +86,11 @@ func (q queryResolver) LookupAuthorities(ctx context.Context, names []string) ([
 		}
 
 		nameAuthority := res.GetNameAuthority()
-		gqlNameAuthorityRecord, err := GetGQLNameAuthorityRecord(&nameAuthority)
+		gqlNameAuthorityRecord, err := getAuthorityRecord(nameAuthority, auctionQueryClient)
 		if err != nil {
 			return nil, err
 		}
 
-		if nameAuthority.AuctionId != "" {
-			auctionResp, err := auctionQueryClient.GetAuction(context.Background(), &auctiontypes.QueryGetAuctionRequest{Id: nameAuthority.GetAuctionId()})
-			if err != nil {
-				return nil, err
-			}
-			bidsResp, err := auctionQueryClient.GetBids(context.Background(), &auctiontypes.QueryGetBidsRequest{AuctionId: nameAuthority.GetAuctionId()})
-			if err != nil {
-				return nil, err
-			}
-
-			gqlAuctionRecord, err := GetGQLAuction(auctionResp.GetAuction(), bidsResp.GetBids())
-			if err != nil {
-				return nil, err
-			}
-
-			gqlNameAuthorityRecord.Auction = gqlAuctionRecord
-		}
-
 		gqlResponse = append(gqlResponse, gqlNameAuthorityRecord)
 	}
 
@@ -124,14 +140,34 @@ func (q queryResolver) LookupNames(ctx context.Context, names []string) ([]*Name
 	return gqlResponse, nil
 }
 
-func (q queryResolver) QueryRecords(ctx context.Context, attributes []*KeyValueInput, all *bool) ([]*Record, error) {
+func (q queryResolver) QueryRecords(ctx context.Context, attributes []*KeyValueInput, all *bool, limit *int, offset *int) ([]*Record, error) {
 	nsQueryClient := registrytypes.NewQueryClient(q.ctx)
 
+	var pagination *query.PageRequest
+
+	// Use defaults only if limit and offset not provided
+	// and UseDefaultPagination is true
+	if limit == nil && offset == nil {
+		if UseDefaultPagination {
+			pagination = &query.PageRequest{}
+		}
+	} else {
+		pagination = &query.PageRequest{}
+
+		if limit != nil {
+			pagination.Limit = uint64(*limit)
+		}
+		if offset != nil {
+			pagination.Offset = uint64(*offset)
+		}
+	}
+
 	res, err := nsQueryClient.Records(
 		context.Background(),
 		&registrytypes.QueryRecordsRequest{
 			Attributes: toRPCAttributes(attributes),
 			All:        (all != nil && *all),
+			Pagination: pagination,
 		},
 	)
 	if err != nil {
@@ -284,7 +320,7 @@ func (q *queryResolver) GetBond(ctx context.Context, id string) (*Bond, error) {
 	return getGQLBond(bondResp.GetBond())
 }
 
-func (q queryResolver) QueryBonds(ctx context.Context, attributes []*KeyValueInput) ([]*Bond, error) {
+func (q queryResolver) QueryBonds(ctx context.Context) ([]*Bond, error) {
 	bondQueryClient := bondtypes.NewQueryClient(q.ctx)
 	bonds, err := bondQueryClient.Bonds(context.Background(), &bondtypes.QueryBondsRequest{})
 	if err != nil {
@@ -401,7 +437,12 @@ func (q queryResolver) GetParticipantByAddress(ctx context.Context, address stri
 
 func (q queryResolver) GetParticipantByNitroAddress(ctx context.Context, nitroAddress string) (*Participant, error) {
 	onboardingQueryClient := onboardingTypes.NewQueryClient(q.ctx)
-	participantResp, err := onboardingQueryClient.GetParticipantByNitroAddress(ctx, &onboardingTypes.QueryGetParticipantByNitroAddressRequest{NitroAddress: nitroAddress})
+	participantResp, err := onboardingQueryClient.GetParticipantByNitroAddress(
+		ctx,
+		&onboardingTypes.QueryGetParticipantByNitroAddressRequest{
+			NitroAddress: nitroAddress,
+		},
+	)
 	if err != nil {
 		return nil, err
 	}

gql/util.go

@@ -232,6 +232,8 @@ func GetGQLAuction(auction *auctiontypes.Auction, bids []*auctiontypes.Bid) (*Au
 		return nil, nil
 	}
 
+	numProviders := int(auction.NumProviders)
+
 	gqlAuction := Auction{
 		ID:              auction.Id,
 		Status:          auction.Status,
@@ -242,9 +244,13 @@ func GetGQLAuction(auction *auctiontypes.Auction, bids []*auctiontypes.Bid) (*Au
 		CommitFee:       getGQLCoin(auction.CommitFee),
 		RevealFee:       getGQLCoin(auction.RevealFee),
 		MinimumBid:      getGQLCoin(auction.MinimumBid),
-		WinnerAddress:  auction.WinnerAddress,
+		WinnerAddresses: auction.WinnerAddresses,
-		WinnerBid:      getGQLCoin(auction.WinningBid),
+		WinnerBids:      getGQLCoins(auction.WinningBids),
 		WinnerPrice:     getGQLCoin(auction.WinningPrice),
+		MaxPrice:        getGQLCoin(auction.MaxPrice),
+		Kind:            auction.Kind,
+		NumProviders:    &numProviders,
+		FundsReleased:   auction.FundsReleased,
 	}
 
 	auctionBids := make([]*AuctionBid, len(bids))
@@ -303,3 +309,30 @@ func toRPCAttributes(attrs []*KeyValueInput) []*registrytypes.QueryRecordsReques
 
 	return kvPairs
 }
+
+func getAuthorityRecord(nameAuthority registrytypes.NameAuthority, auctionQueryClient auctiontypes.QueryClient) (*AuthorityRecord, error) {
+	gqlNameAuthorityRecord, err := GetGQLNameAuthorityRecord(&nameAuthority)
+	if err != nil {
+		return nil, err
+	}
+
+	if nameAuthority.AuctionId != "" {
+		auctionResp, err := auctionQueryClient.GetAuction(context.Background(), &auctiontypes.QueryGetAuctionRequest{Id: nameAuthority.GetAuctionId()})
+		if err != nil {
+			return nil, err
+		}
+		bidsResp, err := auctionQueryClient.GetBids(context.Background(), &auctiontypes.QueryGetBidsRequest{AuctionId: nameAuthority.GetAuctionId()})
+		if err != nil {
+			return nil, err
+		}
+
+		gqlAuctionRecord, err := GetGQLAuction(auctionResp.GetAuction(), bidsResp.GetBids())
+		if err != nil {
+			return nil, err
+		}
+
+		gqlNameAuthorityRecord.Auction = gqlAuctionRecord
+	}
+
+	return gqlNameAuthorityRecord, nil
+}

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/auction.proto

@@ -3,76 +3,44 @@ syntax = "proto3";
 package cerc.auction.v1;
 
 import "gogoproto/gogo.proto";
-import "google/protobuf/duration.proto";
 import "google/protobuf/timestamp.proto";
 import "cosmos/base/v1beta1/coin.proto";
 
 option go_package = "git.vdb.to/cerc-io/laconicd/x/auction";
 
 // Params defines the auction module parameters
-message Params {
+message Params {}
-  // Write custom stringer method
-  option (gogoproto.goproto_stringer) = false;
-
-  // Duration of the commits phase in seconds
-  google.protobuf.Duration commits_duration = 1 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdduration) = true,
-    (gogoproto.moretags) = "json:\"commits_duration\" yaml:\"commits_duration\""
-  ];
-
-  // Duration of the reveals phase in seconds
-  google.protobuf.Duration reveals_duration = 2 [
-    (gogoproto.nullable) = false,
-    (gogoproto.stdduration) = true,
-    (gogoproto.moretags) = "json:\"reveals_duration\" yaml:\"reveals_duration\""
-  ];
-
-  // Commit fees
-  cosmos.base.v1beta1.Coin commit_fee = 3 [
-    (gogoproto.nullable) = false,
-    (gogoproto.moretags) = "json:\"commit_fee\" yaml:\"commit_fee\""
-  ];
-
-  // Reveal fees
-  cosmos.base.v1beta1.Coin reveal_fee = 4 [
-    (gogoproto.nullable) = false,
-    (gogoproto.moretags) = "json:\"reveal_fee\" yaml:\"reveal_fee\""
-  ];
-
-  // Minimum acceptable bid amount
-  cosmos.base.v1beta1.Coin minimum_bid = 5 [
-    (gogoproto.nullable) = false,
-    (gogoproto.moretags) = "json:\"minimum_bid\" yaml:\"minimum_bid\""
-  ];
-}
 
 // Auction represents a sealed-bid on-chain auction
 message Auction {
   option (gogoproto.goproto_getters) = false;
 
   string id = 1;
-  string status = 2;
+
+  // Auction kind (vickrey | provider)
+  string kind = 2 [ (gogoproto.moretags) = "json:\"kind\" yaml:\"kind\"" ];
+
+  string status = 3;
 
   // Address of the creator of the auction
-  string owner_address = 3;
+  string owner_address = 4;
 
   // Timestamp at which the auction was created
-  google.protobuf.Timestamp create_time = 4 [
+  google.protobuf.Timestamp create_time = 5 [
     (gogoproto.stdtime) = true,
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"create_time\" yaml:\"create_time\""
   ];
 
   // Timestamp at which the commits phase concluded
-  google.protobuf.Timestamp commits_end_time = 5 [
+  google.protobuf.Timestamp commits_end_time = 6 [
     (gogoproto.stdtime) = true,
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"commits_end_time\" yaml:\"commits_end_time\""
   ];
 
   // Timestamp at which the reveals phase concluded
-  google.protobuf.Timestamp reveals_end_time = 6 [
+  google.protobuf.Timestamp reveals_end_time = 7 [
     (gogoproto.stdtime) = true,
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"reveals_end_time\" yaml:\"reveals_end_time\""
@@ -80,35 +48,58 @@ message Auction {
 
   // Commit and reveal fees must both be paid when committing a bid
   // Reveal fee is returned only if the bid is revealed
-  cosmos.base.v1beta1.Coin commit_fee = 7 [
+  cosmos.base.v1beta1.Coin commit_fee = 8 [
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"commit_fee\" yaml:\"commit_fee\""
   ];
-  cosmos.base.v1beta1.Coin reveal_fee = 8 [
+  cosmos.base.v1beta1.Coin reveal_fee = 9 [
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"reveal_fee\" yaml:\"reveal_fee\""
   ];
 
   // Minimum acceptable bid amount for a valid commit
-  cosmos.base.v1beta1.Coin minimum_bid = 9 [
+  // Only applicable in vickrey auctions
+  cosmos.base.v1beta1.Coin minimum_bid = 10 [
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"minimum_bid\" yaml:\"minimum_bid\""
   ];
 
-  // Address of the winner
+  // Addresses of the winners
-  string winner_address = 10;
+  // (single winner for vickrey auction)
+  // (multiple winners for provider auctions)
+  repeated string winner_addresses = 11;
 
-  // Winning bid, i.e., the highest bid
+  // Winning bids, i.e. the best bids
-  cosmos.base.v1beta1.Coin winning_bid = 11 [
+  repeated cosmos.base.v1beta1.Coin winning_bids = 12 [
     (gogoproto.nullable) = false,
-    (gogoproto.moretags) = "json:\"winning_bid\" yaml:\"winning_bid\""
+    (gogoproto.moretags) = "json:\"winning_bids\" yaml:\"winning_bids\""
   ];
 
-  // Amount the winner pays, i.e. the second highest auction
+  // Auction winning price
-  cosmos.base.v1beta1.Coin winning_price = 12 [
+  // vickrey auction: second highest bid, paid by the winner
+  // provider auction: higest bid amongst winning_bids, paid by auction creator
+  // to each winner
+  cosmos.base.v1beta1.Coin winning_price = 13 [
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"winning_price\" yaml:\"winning_price\""
   ];
+
+  // Maximum acceptable bid amount for a valid commit
+  // Only applicable in provider auctions
+  cosmos.base.v1beta1.Coin max_price = 14 [
+    (gogoproto.nullable) = false,
+    (gogoproto.moretags) = "json:\"max_price\" yaml:\"max_price\""
+  ];
+
+  // Number of desired providers (num of auction winners)
+  // Only applicable in provider auctions
+  int32 num_providers = 15;
+
+  // Whether funds have been released to providers
+  // Only applicable in provider auctions
+  bool funds_released = 16
+      [ (gogoproto.moretags) =
+            "json:\"funds_released\" yaml:\"funds_released\"" ];
 }
 
 // Auctions represent all the auctions in the module

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 +30,15 @@ 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);
+
+  // ReleaseFunds is the command for paying the winners of provider auctions
+  rpc ReleaseFunds(MsgReleaseFunds) returns (MsgReleaseFundsResponse) {
+    option (google.api.http).post = "/cerc/auction/v1/release_funds";
+  };
 }
 
 // MsgCreateAuction defines a create auction message
@@ -36,41 +46,56 @@ message MsgCreateAuction {
   option (gogoproto.goproto_getters) = false;
   option (cosmos.msg.v1.signer) = "signer";
 
+  // Address of the signer
+  string signer = 1
+      [ (gogoproto.moretags) = "json:\"signer\" yaml:\"signer\"" ];
+
+  // Auction kind (vickrey | provider)
+  string kind = 2 [ (gogoproto.moretags) = "json:\"kind\" yaml:\"kind\"" ];
+
   // Duration of the commits phase in seconds
-  google.protobuf.Duration commits_duration = 1 [
+  google.protobuf.Duration commits_duration = 3 [
     (gogoproto.nullable) = false,
     (gogoproto.stdduration) = true,
     (gogoproto.moretags) = "json:\"commits_duration\" yaml:\"commits_duration\""
   ];
 
   // Duration of the reveals phase in seconds
-  google.protobuf.Duration reveals_duration = 2 [
+  google.protobuf.Duration reveals_duration = 4 [
     (gogoproto.nullable) = false,
     (gogoproto.stdduration) = true,
     (gogoproto.moretags) = "json:\"reveals_duration\" yaml:\"reveals_duration\""
   ];
 
   // Commit fees
-  cosmos.base.v1beta1.Coin commit_fee = 3 [
+  cosmos.base.v1beta1.Coin commit_fee = 5 [
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"commit_fee\" yaml:\"commit_fee\""
   ];
 
   // Reveal fees
-  cosmos.base.v1beta1.Coin reveal_fee = 4 [
+  cosmos.base.v1beta1.Coin reveal_fee = 6 [
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"reveal_fee\" yaml:\"reveal_fee\""
   ];
 
   // Minimum acceptable bid amount
-  cosmos.base.v1beta1.Coin minimum_bid = 5 [
+  // Only applicable in vickrey auctions
+  cosmos.base.v1beta1.Coin minimum_bid = 7 [
     (gogoproto.nullable) = false,
     (gogoproto.moretags) = "json:\"minimum_bid\" yaml:\"minimum_bid\""
   ];
 
-  // Address of the signer
+  // Maximum acceptable bid amount
-  string signer = 6
+  // Only applicable in provider auctions
-      [ (gogoproto.moretags) = "json:\"signer\" yaml:\"signer\"" ];
+  cosmos.base.v1beta1.Coin max_price = 8 [
+    (gogoproto.nullable) = false,
+    (gogoproto.moretags) = "json:\"max_price\" yaml:\"max_price\""
+  ];
+
+  // Number of desired providers (num of auction winners)
+  // Only applicable in provider auctions
+  int32 num_providers = 9;
 }
 
 // MsgCreateAuctionResponse returns the details of the created auction
@@ -134,3 +159,45 @@ 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 {};
+
+// ReleaseFunds defines the message to pay the winners of provider auctions
+message MsgReleaseFunds {
+  option (gogoproto.goproto_getters) = false;
+  option (cosmos.msg.v1.signer) = "signer";
+
+  // Auction id
+  string auction_id = 1
+      [ (gogoproto.moretags) = "json:\"auction_id\" yaml:\"auction_id\"" ];
+
+  // Address of the signer
+  string signer = 2
+      [ (gogoproto.moretags) = "json:\"signer\" yaml:\"signer\"" ];
+}
+
+// MsgReleaseFundsResponse returns the state of the auction after releasing the
+// funds
+message MsgReleaseFundsResponse {
+  option (gogoproto.goproto_getters) = false;
+
+  // Auction details
+  Auction auction = 1
+      [ (gogoproto.moretags) = "json:\"auction\" yaml:\"auction\"" ];
+}

proto/cerc/bond/module/v1/module.proto

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

proto/cerc/bond/v1/tx.proto

@@ -6,6 +6,8 @@ import "cosmos/msg/v1/msg.proto";
 import "gogoproto/gogo.proto";
 import "google/api/annotations.proto";
 import "cosmos/base/v1beta1/coin.proto";
+import "cosmos_proto/cosmos.proto";
+import "cerc/bond/v1/bond.proto";
 
 option go_package = "git.vdb.to/cerc-io/laconicd/x/bond";
 
@@ -32,6 +34,10 @@ service Msg {
   rpc CancelBond(MsgCancelBond) returns (MsgCancelBondResponse) {
     option (google.api.http).post = "/cerc/bond/v1/cancel_bond";
   };
+
+  // UpdateParams defines an operation for updating the x/staking module
+  // parameters.
+  rpc UpdateParams(MsgUpdateParams) returns (MsgUpdateParamsResponse);
 }
 
 // MsgCreateBond defines a SDK message for creating a new bond.
@@ -91,3 +97,21 @@ message MsgCancelBond {
 
 // MsgCancelBondResponse defines the Msg/CancelBond response type.
 message MsgCancelBondResponse {}
+
+// 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/bond 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/module/v1/module.proto

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

proto/cerc/registry/v1/tx.proto

@@ -6,6 +6,7 @@ import "google/api/annotations.proto";
 import "gogoproto/gogo.proto";
 import "cosmos/msg/v1/msg.proto";
 import "cerc/registry/v1/registry.proto";
+import "cosmos_proto/cosmos.proto";
 
 option go_package = "git.vdb.to/cerc-io/laconicd/x/registry";
 
@@ -66,6 +67,10 @@ service Msg {
       returns (MsgSetAuthorityBondResponse) {
     option (google.api.http).post = "/cerc/registry/v1/set_authority_bond";
   }
+
+  // UpdateParams defines an operation for updating the x/staking module
+  // parameters.
+  rpc UpdateParams(MsgUpdateParams) returns (MsgUpdateParamsResponse);
 }
 
 // MsgSetRecord
@@ -203,3 +208,21 @@ message MsgReassociateRecords {
 
 // MsgReassociateRecordsResponse
 message MsgReassociateRecordsResponse {}
+
+// 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/registry 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 {}

scripts/init.sh

@@ -1,12 +1,17 @@
 #!/bin/bash
 
 KEY="alice"
-CHAINID="laconic_9000-1"
+CHAINID=${CHAINID:-"laconic_9000-1"}
-MONIKER="localtestnet"
+MONIKER=${MONIKER:-"localtestnet"}
-KEYRING="test"
+KEYRING=${KEYRING:-"test"}
-LOGLEVEL="${LOGLEVEL:-info}"
+DENOM=${DENOM:-"alnt"}
+STAKING_AMOUNT=${STAKING_AMOUNT:-"1000000000000000"}
+MIN_GAS_PRICE=${MIN_GAS_PRICE:-"0.001"}
+LOGLEVEL=${LOGLEVEL:-"info"}
 
-if [ "$1" == "clean" ] || [ ! -d "$HOME/.laconicd/data/blockstore.db" ]; then
+input_genesis_file=${GENESIS_FILE}
+
+if [ "$1" == "clean" ] || [ ! -d "$HOME/.laconicd/data" ]; then
   # validate dependencies are installed
   command -v jq > /dev/null 2>&1 || {
     echo >&2 "jq not installed. More info: https://stedolan.github.io/jq/download/"
@@ -26,8 +31,13 @@ if [ "$1" == "clean" ] || [ ! -d "$HOME/.laconicd/data/blockstore.db" ]; then
   # if $KEY exists it should be deleted
   laconicd keys add $KEY --keyring-backend $KEYRING
 
-  # Set moniker and chain-id for Ethermint (Moniker can be anything, chain-id must be an integer)
+  # Set moniker and chain-id
-  laconicd init $MONIKER --chain-id $CHAINID --default-denom photon
+  laconicd init $MONIKER --chain-id $CHAINID --default-denom $DENOM
+
+  if [[ -f ${input_genesis_file} ]]; then
+    # Use provided genesis config
+    cp $input_genesis_file $HOME/.laconicd/config/genesis.json
+  fi
 
   update_genesis() {
     jq "$1" $HOME/.laconicd/config/genesis.json > $HOME/.laconicd/config/tmp_genesis.json &&
@@ -53,11 +63,31 @@ if [ "$1" == "clean" ] || [ ! -d "$HOME/.laconicd/data/blockstore.db" ]; then
   fi
 
   if [[ "$ONBOARDING_ENABLED" == "true" ]]; then
-    echo "Enabling validator onboarding."
+    echo "Enabling onboarding."
 
     update_genesis '.app_state["onboarding"]["params"]["onboarding_enabled"]=true'
   fi
 
+  if [[ "$AUTHORITY_AUCTION_ENABLED" == "true" ]]; then
+    echo "Enabling authority auctions."
+    update_genesis '.app_state["registry"]["params"]["authority_auction_enabled"]=true'
+  fi
+
+  if [[ -n $AUTHORITY_AUCTION_COMMITS_DURATION ]]; then
+    echo "Setting authority_auction_commits_duration to $AUTHORITY_AUCTION_COMMITS_DURATION seconds."
+    update_genesis ".app_state[\"registry\"][\"params\"][\"authority_auction_commits_duration\"]=\"${AUTHORITY_AUCTION_COMMITS_DURATION}s\""
+  fi
+
+  if [[ -n $AUTHORITY_AUCTION_REVEALS_DURATION ]]; then
+    echo "Setting authority_auction_reveals_duration to $AUTHORITY_AUCTION_REVEALS_DURATION seconds."
+    update_genesis ".app_state[\"registry\"][\"params\"][\"authority_auction_reveals_duration\"]=\"${AUTHORITY_AUCTION_REVEALS_DURATION}s\""
+  fi
+
+  if [[ -n $AUTHORITY_GRACE_PERIOD ]]; then
+    echo "Setting authority_grace_period to $AUTHORITY_GRACE_PERIOD seconds."
+    update_genesis ".app_state[\"registry\"][\"params\"][\"authority_grace_period\"]=\"${AUTHORITY_GRACE_PERIOD}s\""
+  fi
+
   # increase block time (?)
   update_genesis '.consensus["params"]["block"]["time_iota_ms"]="1000"'
 
@@ -86,10 +116,12 @@ if [ "$1" == "clean" ] || [ ! -d "$HOME/.laconicd/data/blockstore.db" ]; then
   fi
 
   # Allocate genesis accounts (cosmos formatted addresses)
-  laconicd genesis add-genesis-account $KEY 100000000000000000000000000photon --keyring-backend $KEYRING
+  # 10^30 alnt | 10^12 lnt
+  laconicd genesis add-genesis-account $KEY 1000000000000000000000000000000$DENOM --keyring-backend $KEYRING
 
   # Sign genesis transaction
-  laconicd genesis gentx $KEY 1000000000000000000000photon --keyring-backend $KEYRING --chain-id $CHAINID
+  # 10^15 alnt
+  laconicd genesis gentx $KEY $STAKING_AMOUNT$DENOM --keyring-backend $KEYRING --chain-id $CHAINID
 
   # Collect genesis tx
   laconicd genesis collect-gentxs
@@ -104,7 +136,7 @@ fi
 laconicd start \
   --pruning=nothing \
   --log_level $LOGLEVEL \
-  --minimum-gas-prices=0.0001photon \
+  --minimum-gas-prices=$MIN_GAS_PRICE$DENOM \
   --api.enable \
   --rpc.laddr="tcp://0.0.0.0:26657" \
   --gql-server --gql-playground

tests/e2e/auction/suite.go

@@ -103,10 +103,13 @@ func (ets *E2ETestSuite) createAuctionAndBid(createAuction, createBid bool) stri
 
 	if createAuction {
 		auctionArgs := []string{
+			types.AuctionKindVickrey,
 			sampleCommitTime, sampleRevealTime,
 			fmt.Sprintf("10%s", ets.cfg.BondDenom),
 			fmt.Sprintf("10%s", ets.cfg.BondDenom),
 			fmt.Sprintf("100%s", ets.cfg.BondDenom),
+			fmt.Sprintf("0%s", ets.cfg.BondDenom),
+			"0",
 		}
 
 		resp, err := ets.executeTx(cli.GetCmdCreateAuction(), auctionArgs, ownerAccount)

tests/e2e/auction/tx.go

@@ -46,10 +46,13 @@ func (ets *E2ETestSuite) TestTxCommitBid() {
 		ets.Run(fmt.Sprintf("Case %s", test.msg), func() {
 			if test.createAuction {
 				auctionArgs := []string{
+					auctiontypes.AuctionKindVickrey,
 					sampleCommitTime, sampleRevealTime,
 					fmt.Sprintf("10%s", ets.cfg.BondDenom),
 					fmt.Sprintf("10%s", ets.cfg.BondDenom),
 					fmt.Sprintf("100%s", ets.cfg.BondDenom),
+					fmt.Sprintf("0%s", ets.cfg.BondDenom),
+					"0",
 				}
 
 				resp, err := ets.executeTx(cli.GetCmdCreateAuction(), auctionArgs, ownerAccount)

tests/integration/auction/keeper/query_server_test.go

@@ -3,9 +3,12 @@ package keeper_test
 import (
 	"context"
 	"fmt"
+	"time"
 
 	"cosmossdk.io/math"
+	sdkmath "cosmossdk.io/math"
 	simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
+	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	integrationTest "git.vdb.to/cerc-io/laconicd/tests/integration"
 	types "git.vdb.to/cerc-io/laconicd/x/auction"
@@ -284,6 +287,7 @@ func (kts *KeeperTestSuite) TestGrpcGetAuctionsByOwner() {
 }
 
 func (kts *KeeperTestSuite) TestGrpcQueryBalance() {
+
 	testCases := []struct {
 		msg           string
 		req           *types.QueryGetAuctionModuleBalanceRequest
@@ -324,14 +328,20 @@ func (kts *KeeperTestSuite) createAuctionAndCommitBid(commitBid bool) (*types.Au
 	}
 
 	// Create funded account(s)
-	accounts := simtestutil.AddTestAddrs(kts.BankKeeper, integrationTest.BondDenomProvider{}, ctx, accCount, math.NewInt(100))
+	accounts := simtestutil.AddTestAddrs(kts.BankKeeper, integrationTest.BondDenomProvider{}, ctx, accCount, math.NewInt(1000000))
 
-	params, err := k.GetParams(ctx)
+	auction, err := k.CreateAuction(
-	if err != nil {
+		ctx,
-		return nil, nil, err
+		types.MsgCreateAuction{
-	}
+			Kind:            types.AuctionKindVickrey,
-
+			Signer:          accounts[0].String(),
-	auction, err := k.CreateAuction(ctx, types.NewMsgCreateAuction(*params, accounts[0]))
+			CommitsDuration: 5 * time.Minute,
+			RevealsDuration: 5 * time.Minute,
+			CommitFee:       sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(1000)),
+			RevealFee:       sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(1000)),
+			MinimumBid:      sdk.NewCoin(sdk.DefaultBondDenom, sdkmath.NewInt(1000000)),
+		},
+	)
 	if err != nil {
 		return nil, nil, err
 	}

tests/integration/common.go

@@ -99,9 +99,9 @@ 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)
+	bondKeeper := bondkeeper.NewKeeper(cdc, runtime.NewKVStoreService(keys[bondTypes.StoreKey]), accountKeeper, bankKeeper, authority.String())
 
 	registryKeeper := registrykeeper.NewKeeper(
 		cdc,
@@ -110,6 +110,7 @@ func (tf *TestFixture) Setup() error {
 		bankKeeper,
 		bondKeeper,
 		auctionKeeper,
+		authority.String(),
 	)
 
 	authModule := auth.NewAppModule(cdc, accountKeeper, authsims.RandomGenesisAccounts, nil)

tests/integration/registry/keeper/common_test.go

@@ -49,7 +49,7 @@ func (kts *KeeperTestSuite) createBond() (*bondTypes.Bond, error) {
 	ctx := kts.SdkCtx
 
 	// Create a funded account
-	kts.accounts = simtestutil.AddTestAddrs(kts.BankKeeper, integrationTest.BondDenomProvider{}, ctx, 1, math.NewInt(100000000000))
+	kts.accounts = simtestutil.AddTestAddrs(kts.BankKeeper, integrationTest.BondDenomProvider{}, ctx, 1, math.NewInt(1000000000000))
 
 	bond, err := kts.BondKeeper.CreateBond(ctx, kts.accounts[0], sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, math.NewInt(1000000000))))
 	if err != nil {

x/auction/auction.pb.go

@@ -9,7 +9,6 @@ import (
 	_ "github.com/cosmos/gogoproto/gogoproto"
 	proto "github.com/cosmos/gogoproto/proto"
 	github_com_cosmos_gogoproto_types "github.com/cosmos/gogoproto/types"
-	_ "google.golang.org/protobuf/types/known/durationpb"
 	_ "google.golang.org/protobuf/types/known/timestamppb"
 	io "io"
 	math "math"
@@ -31,19 +30,10 @@ const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // Params defines the auction module parameters
 type Params struct {
-	// Duration of the commits phase in seconds
-	CommitsDuration time.Duration `protobuf:"bytes,1,opt,name=commits_duration,json=commitsDuration,proto3,stdduration" json:"commits_duration" json:"commits_duration" yaml:"commits_duration"`
-	// Duration of the reveals phase in seconds
-	RevealsDuration time.Duration `protobuf:"bytes,2,opt,name=reveals_duration,json=revealsDuration,proto3,stdduration" json:"reveals_duration" json:"reveals_duration" yaml:"reveals_duration"`
-	// Commit fees
-	CommitFee types.Coin `protobuf:"bytes,3,opt,name=commit_fee,json=commitFee,proto3" json:"commit_fee" json:"commit_fee" yaml:"commit_fee"`
-	// Reveal fees
-	RevealFee types.Coin `protobuf:"bytes,4,opt,name=reveal_fee,json=revealFee,proto3" json:"reveal_fee" json:"reveal_fee" yaml:"reveal_fee"`
-	// Minimum acceptable bid amount
-	MinimumBid types.Coin `protobuf:"bytes,5,opt,name=minimum_bid,json=minimumBid,proto3" json:"minimum_bid" json:"minimum_bid" yaml:"minimum_bid"`
 }
 
 func (m *Params) Reset()         { *m = Params{} }
+func (m *Params) String() string { return proto.CompactTextString(m) }
 func (*Params) ProtoMessage()    {}
 func (*Params) Descriptor() ([]byte, []int) {
 	return fileDescriptor_34b162eb5b365523, []int{0}
@@ -75,65 +65,47 @@ func (m *Params) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_Params proto.InternalMessageInfo
 
-func (m *Params) GetCommitsDuration() time.Duration {
-	if m != nil {
-		return m.CommitsDuration
-	}
-	return 0
-}
-
-func (m *Params) GetRevealsDuration() time.Duration {
-	if m != nil {
-		return m.RevealsDuration
-	}
-	return 0
-}
-
-func (m *Params) GetCommitFee() types.Coin {
-	if m != nil {
-		return m.CommitFee
-	}
-	return types.Coin{}
-}
-
-func (m *Params) GetRevealFee() types.Coin {
-	if m != nil {
-		return m.RevealFee
-	}
-	return types.Coin{}
-}
-
-func (m *Params) GetMinimumBid() types.Coin {
-	if m != nil {
-		return m.MinimumBid
-	}
-	return types.Coin{}
-}
-
 // Auction represents a sealed-bid on-chain auction
 type Auction struct {
 	Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Status string `protobuf:"bytes,2,opt,name=status,proto3" json:"status,omitempty"`
+	// Auction kind (vickrey | provider)
+	Kind   string `protobuf:"bytes,2,opt,name=kind,proto3" json:"kind,omitempty" json:"kind" yaml:"kind"`
+	Status string `protobuf:"bytes,3,opt,name=status,proto3" json:"status,omitempty"`
 	// Address of the creator of the auction
-	OwnerAddress string `protobuf:"bytes,3,opt,name=owner_address,json=ownerAddress,proto3" json:"owner_address,omitempty"`
+	OwnerAddress string `protobuf:"bytes,4,opt,name=owner_address,json=ownerAddress,proto3" json:"owner_address,omitempty"`
 	// Timestamp at which the auction was created
-	CreateTime time.Time `protobuf:"bytes,4,opt,name=create_time,json=createTime,proto3,stdtime" json:"create_time" json:"create_time" yaml:"create_time"`
+	CreateTime time.Time `protobuf:"bytes,5,opt,name=create_time,json=createTime,proto3,stdtime" json:"create_time" json:"create_time" yaml:"create_time"`
 	// Timestamp at which the commits phase concluded
-	CommitsEndTime time.Time `protobuf:"bytes,5,opt,name=commits_end_time,json=commitsEndTime,proto3,stdtime" json:"commits_end_time" json:"commits_end_time" yaml:"commits_end_time"`
+	CommitsEndTime time.Time `protobuf:"bytes,6,opt,name=commits_end_time,json=commitsEndTime,proto3,stdtime" json:"commits_end_time" json:"commits_end_time" yaml:"commits_end_time"`
 	// Timestamp at which the reveals phase concluded
-	RevealsEndTime time.Time `protobuf:"bytes,6,opt,name=reveals_end_time,json=revealsEndTime,proto3,stdtime" json:"reveals_end_time" json:"reveals_end_time" yaml:"reveals_end_time"`
+	RevealsEndTime time.Time `protobuf:"bytes,7,opt,name=reveals_end_time,json=revealsEndTime,proto3,stdtime" json:"reveals_end_time" json:"reveals_end_time" yaml:"reveals_end_time"`
 	// Commit and reveal fees must both be paid when committing a bid
 	// Reveal fee is returned only if the bid is revealed
-	CommitFee types.Coin `protobuf:"bytes,7,opt,name=commit_fee,json=commitFee,proto3" json:"commit_fee" json:"commit_fee" yaml:"commit_fee"`
+	CommitFee types.Coin `protobuf:"bytes,8,opt,name=commit_fee,json=commitFee,proto3" json:"commit_fee" json:"commit_fee" yaml:"commit_fee"`
-	RevealFee types.Coin `protobuf:"bytes,8,opt,name=reveal_fee,json=revealFee,proto3" json:"reveal_fee" json:"reveal_fee" yaml:"reveal_fee"`
+	RevealFee types.Coin `protobuf:"bytes,9,opt,name=reveal_fee,json=revealFee,proto3" json:"reveal_fee" json:"reveal_fee" yaml:"reveal_fee"`
 	// Minimum acceptable bid amount for a valid commit
-	MinimumBid types.Coin `protobuf:"bytes,9,opt,name=minimum_bid,json=minimumBid,proto3" json:"minimum_bid" json:"minimum_bid" yaml:"minimum_bid"`
+	// Only applicable in vickrey auctions
-	// Address of the winner
+	MinimumBid types.Coin `protobuf:"bytes,10,opt,name=minimum_bid,json=minimumBid,proto3" json:"minimum_bid" json:"minimum_bid" yaml:"minimum_bid"`
-	WinnerAddress string `protobuf:"bytes,10,opt,name=winner_address,json=winnerAddress,proto3" json:"winner_address,omitempty"`
+	// Addresses of the winners
-	// Winning bid, i.e., the highest bid
+	// (single winner for vickrey auction)
-	WinningBid types.Coin `protobuf:"bytes,11,opt,name=winning_bid,json=winningBid,proto3" json:"winning_bid" json:"winning_bid" yaml:"winning_bid"`
+	// (multiple winners for provider auctions)
-	// Amount the winner pays, i.e. the second highest auction
+	WinnerAddresses []string `protobuf:"bytes,11,rep,name=winner_addresses,json=winnerAddresses,proto3" json:"winner_addresses,omitempty"`
-	WinningPrice types.Coin `protobuf:"bytes,12,opt,name=winning_price,json=winningPrice,proto3" json:"winning_price" json:"winning_price" yaml:"winning_price"`
+	// Winning bids, i.e. the best bids
+	WinningBids []types.Coin `protobuf:"bytes,12,rep,name=winning_bids,json=winningBids,proto3" json:"winning_bids" json:"winning_bids" yaml:"winning_bids"`
+	// Auction winning price
+	// vickrey auction: second highest bid, paid by the winner
+	// provider auction: higest bid amongst winning_bids, paid by auction creator
+	// to each winner
+	WinningPrice types.Coin `protobuf:"bytes,13,opt,name=winning_price,json=winningPrice,proto3" json:"winning_price" json:"winning_price" yaml:"winning_price"`
+	// Maximum acceptable bid amount for a valid commit
+	// Only applicable in provider auctions
+	MaxPrice types.Coin `protobuf:"bytes,14,opt,name=max_price,json=maxPrice,proto3" json:"max_price" json:"max_price" yaml:"max_price"`
+	// Number of desired providers (num of auction winners)
+	// Only applicable in provider auctions
+	NumProviders int32 `protobuf:"varint,15,opt,name=num_providers,json=numProviders,proto3" json:"num_providers,omitempty"`
+	// Whether funds have been released to providers
+	// Only applicable in provider auctions
+	FundsReleased bool `protobuf:"varint,16,opt,name=funds_released,json=fundsReleased,proto3" json:"funds_released,omitempty" json:"funds_released" yaml:"funds_released"`
 }
 
 func (m *Auction) Reset()         { *m = Auction{} }
@@ -263,57 +235,60 @@ func init() {
 func init() { proto.RegisterFile("cerc/auction/v1/auction.proto", fileDescriptor_34b162eb5b365523) }
 
 var fileDescriptor_34b162eb5b365523 = []byte{
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-	0x6d, 0xe0, 0xa8, 0x51, 0x3d, 0x82, 0xec, 0x48, 0xec, 0x1b, 0x3b, 0x50, 0x56, 0x78, 0x0e, 0xd9,
+	0x68, 0xd8, 0x77, 0x60, 0x0e, 0x47, 0x3b, 0x55, 0xbf, 0xf1, 0xea, 0xbc, 0xb9, 0xed, 0x97, 0x5d,
-	0x91, 0x58, 0x48, 0xf2, 0xc1, 0x1f, 0xae, 0x86, 0xe2, 0x42, 0x9a, 0x05, 0x17, 0xbc, 0x61, 0x2e,
+	0xd8, 0xae, 0x06, 0xe9, 0x29, 0x80, 0xd9, 0x49, 0x56, 0xfe, 0xdb, 0x35, 0xca, 0x97, 0xd8, 0x3d,
-	0x24, 0x81, 0xdc, 0x62, 0xc4, 0xea, 0x5d, 0x19, 0x31, 0x01, 0x8e, 0xf2, 0x8e, 0x28, 0x6b, 0x65,
+	0x86, 0x41, 0x4a, 0x31, 0xae, 0xd9, 0xa7, 0x32, 0xe4, 0xb8, 0xaf, 0x55, 0xeb, 0x9f, 0xff, 0x66,
-	0xd1, 0xb2, 0x8c, 0xe0, 0x82, 0x17, 0x8d, 0xb2, 0x24, 0xa2, 0xcb, 0xba, 0x0f, 0xe3, 0x63, 0x00,
+	0xbe, 0x3e, 0xf4, 0xcc, 0x27, 0x79, 0x89, 0xe4, 0xa5, 0xb1, 0x5e, 0xf3, 0xc9, 0x7f, 0x81, 0xe4,
-	0x42, 0x82, 0x06, 0x30, 0xa6, 0xe3, 0x24, 0x9b, 0xef, 0xfb, 0x02, 0xcd, 0x2c, 0x54, 0xd3, 0x18,
+	0xa5, 0x32, 0x5e, 0x7d, 0xe0, 0x0d, 0x8d, 0xf7, 0x3e, 0xb9, 0xe1, 0x01, 0x75, 0xe3, 0x55, 0xca,
-	0x48, 0x60, 0x87, 0x04, 0xed, 0x8b, 0x6f, 0x39, 0xa1, 0xfd, 0x47, 0xe7, 0x57, 0x2d, 0xeb, 0xe2,
+	0x3f, 0x18, 0x4e, 0xfb, 0xb1, 0x0c, 0x87, 0x43, 0xcf, 0x78, 0xc4, 0xff, 0x74, 0xd5, 0x46, 0x5b,
-	0xaa, 0x65, 0xfd, 0xb8, 0x6a, 0x59, 0xa7, 0xd7, 0xad, 0xd2, 0xc5, 0x75, 0xab, 0xf4, 0xed, 0xba,
+	0xb5, 0xe4, 0x86, 0xe7, 0xd4, 0xda, 0xd2, 0x8a, 0x6d, 0xab, 0x66, 0x70, 0x9d, 0xc7, 0x32, 0x38,
-	0x55, 0x7a, 0xbd, 0x3d, 0x24, 0x99, 0x37, 0x41, 0xa1, 0x97, 0x51, 0x9f, 0x4f, 0xfd, 0x2e, 0xa1,
+	0x02, 0x90, 0x52, 0x9c, 0x20, 0x26, 0x4a, 0x5e, 0x3c, 0xd8, 0x47, 0xef, 0x53, 0x2d, 0xa6, 0xa6,
-	0xfe, 0x08, 0x46, 0x34, 0x21, 0x11, 0xf2, 0xdf, 0xe9, 0xff, 0x12, 0xc3, 0xaa, 0xe8, 0xf3, 0x83,
+	0xc4, 0xdd, 0x94, 0xe2, 0x33, 0xb5, 0xd6, 0x13, 0x1a, 0x7d, 0xf2, 0xea, 0x66, 0xe8, 0xbc, 0xbe,
-	0x5f, 0x01, 0x00, 0x00, 0xff, 0xff, 0x61, 0xbb, 0x15, 0xc2, 0x47, 0x0a, 0x00, 0x00,
+	0x19, 0x3a, 0x7f, 0xde, 0x0c, 0x9d, 0x97, 0xb7, 0xc3, 0xd6, 0xeb, 0xdb, 0x61, 0xeb, 0xf7, 0xdb,
+	0x61, 0xeb, 0xdb, 0xe3, 0x19, 0x2d, 0x82, 0x05, 0x4e, 0x83, 0x42, 0x84, 0xd5, 0xd4, 0x3f, 0xa7,
+	0x22, 0x9c, 0xa3, 0x4c, 0x70, 0x9a, 0xe1, 0xf0, 0xda, 0xfe, 0xad, 0x49, 0xdb, 0xea, 0x9d, 0x3f,
+	0xfa, 0x2b, 0x00, 0x00, 0xff, 0xff, 0xb8, 0x67, 0x62, 0x6b, 0xf8, 0x08, 0x00, 0x00,
 }
 
 func (m *Params) Marshal() (dAtA []byte, err error) {
@@ -336,52 +311,6 @@ func (m *Params) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
-	{
-		size, err := m.MinimumBid.MarshalToSizedBuffer(dAtA[:i])
-		if err != nil {
-			return 0, err
-		}
-		i -= size
-		i = encodeVarintAuction(dAtA, i, uint64(size))
-	}
-	i--
-	dAtA[i] = 0x2a
-	{
-		size, err := m.RevealFee.MarshalToSizedBuffer(dAtA[:i])
-		if err != nil {
-			return 0, err
-		}
-		i -= size
-		i = encodeVarintAuction(dAtA, i, uint64(size))
-	}
-	i--
-	dAtA[i] = 0x22
-	{
-		size, err := m.CommitFee.MarshalToSizedBuffer(dAtA[:i])
-		if err != nil {
-			return 0, err
-		}
-		i -= size
-		i = encodeVarintAuction(dAtA, i, uint64(size))
-	}
-	i--
-	dAtA[i] = 0x1a
-	n4, err4 := github_com_cosmos_gogoproto_types.StdDurationMarshalTo(m.RevealsDuration, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdDuration(m.RevealsDuration):])
-	if err4 != nil {
-		return 0, err4
-	}
-	i -= n4
-	i = encodeVarintAuction(dAtA, i, uint64(n4))
-	i--
-	dAtA[i] = 0x12
-	n5, err5 := github_com_cosmos_gogoproto_types.StdDurationMarshalTo(m.CommitsDuration, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdDuration(m.CommitsDuration):])
-	if err5 != nil {
-		return 0, err5
-	}
-	i -= n5
-	i = encodeVarintAuction(dAtA, i, uint64(n5))
-	i--
-	dAtA[i] = 0xa
 	return len(dAtA) - i, nil
 }
 
@@ -405,6 +334,33 @@ func (m *Auction) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if m.FundsReleased {
+		i--
+		if m.FundsReleased {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i--
+		dAtA[i] = 0x1
+		i--
+		dAtA[i] = 0x80
+	}
+	if m.NumProviders != 0 {
+		i = encodeVarintAuction(dAtA, i, uint64(m.NumProviders))
+		i--
+		dAtA[i] = 0x78
+	}
+	{
+		size, err := m.MaxPrice.MarshalToSizedBuffer(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarintAuction(dAtA, i, uint64(size))
+	}
+	i--
+	dAtA[i] = 0x72
 	{
 		size, err := m.WinningPrice.MarshalToSizedBuffer(dAtA[:i])
 		if err != nil {
@@ -414,9 +370,11 @@ func (m *Auction) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i = encodeVarintAuction(dAtA, i, uint64(size))
 	}
 	i--
-	dAtA[i] = 0x62
+	dAtA[i] = 0x6a
+	if len(m.WinningBids) > 0 {
+		for iNdEx := len(m.WinningBids) - 1; iNdEx >= 0; iNdEx-- {
 			{
-		size, err := m.WinningBid.MarshalToSizedBuffer(dAtA[:i])
+				size, err := m.WinningBids[iNdEx].MarshalToSizedBuffer(dAtA[:i])
 				if err != nil {
 					return 0, err
 				}
@@ -424,13 +382,17 @@ func (m *Auction) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 				i = encodeVarintAuction(dAtA, i, uint64(size))
 			}
 			i--
-	dAtA[i] = 0x5a
+			dAtA[i] = 0x62
-	if len(m.WinnerAddress) > 0 {
+		}
-		i -= len(m.WinnerAddress)
+	}
-		copy(dAtA[i:], m.WinnerAddress)
+	if len(m.WinnerAddresses) > 0 {
-		i = encodeVarintAuction(dAtA, i, uint64(len(m.WinnerAddress)))
+		for iNdEx := len(m.WinnerAddresses) - 1; iNdEx >= 0; iNdEx-- {
+			i -= len(m.WinnerAddresses[iNdEx])
+			copy(dAtA[i:], m.WinnerAddresses[iNdEx])
+			i = encodeVarintAuction(dAtA, i, uint64(len(m.WinnerAddresses[iNdEx])))
 			i--
-		dAtA[i] = 0x52
+			dAtA[i] = 0x5a
+		}
 	}
 	{
 		size, err := m.MinimumBid.MarshalToSizedBuffer(dAtA[:i])
@@ -441,7 +403,7 @@ func (m *Auction) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i = encodeVarintAuction(dAtA, i, uint64(size))
 	}
 	i--
-	dAtA[i] = 0x4a
+	dAtA[i] = 0x52
 	{
 		size, err := m.RevealFee.MarshalToSizedBuffer(dAtA[:i])
 		if err != nil {
@@ -451,7 +413,7 @@ func (m *Auction) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i = encodeVarintAuction(dAtA, i, uint64(size))
 	}
 	i--
-	dAtA[i] = 0x42
+	dAtA[i] = 0x4a
 	{
 		size, err := m.CommitFee.MarshalToSizedBuffer(dAtA[:i])
 		if err != nil {
@@ -461,43 +423,50 @@ func (m *Auction) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i = encodeVarintAuction(dAtA, i, uint64(size))
 	}
 	i--
-	dAtA[i] = 0x3a
+	dAtA[i] = 0x42
-	n11, err11 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.RevealsEndTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.RevealsEndTime):])
+	n6, err6 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.RevealsEndTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.RevealsEndTime):])
-	if err11 != nil {
+	if err6 != nil {
-		return 0, err11
+		return 0, err6
 	}
-	i -= n11
+	i -= n6
-	i = encodeVarintAuction(dAtA, i, uint64(n11))
+	i = encodeVarintAuction(dAtA, i, uint64(n6))
+	i--
+	dAtA[i] = 0x3a
+	n7, err7 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.CommitsEndTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.CommitsEndTime):])
+	if err7 != nil {
+		return 0, err7
+	}
+	i -= n7
+	i = encodeVarintAuction(dAtA, i, uint64(n7))
 	i--
 	dAtA[i] = 0x32
-	n12, err12 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.CommitsEndTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.CommitsEndTime):])
+	n8, err8 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.CreateTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.CreateTime):])
-	if err12 != nil {
+	if err8 != nil {
-		return 0, err12
+		return 0, err8
 	}
-	i -= n12
+	i -= n8
-	i = encodeVarintAuction(dAtA, i, uint64(n12))
+	i = encodeVarintAuction(dAtA, i, uint64(n8))
 	i--
 	dAtA[i] = 0x2a
-	n13, err13 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.CreateTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.CreateTime):])
-	if err13 != nil {
-		return 0, err13
-	}
-	i -= n13
-	i = encodeVarintAuction(dAtA, i, uint64(n13))
-	i--
-	dAtA[i] = 0x22
 	if len(m.OwnerAddress) > 0 {
 		i -= len(m.OwnerAddress)
 		copy(dAtA[i:], m.OwnerAddress)
 		i = encodeVarintAuction(dAtA, i, uint64(len(m.OwnerAddress)))
 		i--
-		dAtA[i] = 0x1a
+		dAtA[i] = 0x22
 	}
 	if len(m.Status) > 0 {
 		i -= len(m.Status)
 		copy(dAtA[i:], m.Status)
 		i = encodeVarintAuction(dAtA, i, uint64(len(m.Status)))
 		i--
+		dAtA[i] = 0x1a
+	}
+	if len(m.Kind) > 0 {
+		i -= len(m.Kind)
+		copy(dAtA[i:], m.Kind)
+		i = encodeVarintAuction(dAtA, i, uint64(len(m.Kind)))
+		i--
 		dAtA[i] = 0x12
 	}
 	if len(m.Id) > 0 {
@@ -587,12 +556,12 @@ func (m *Bid) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	}
 	i--
 	dAtA[i] = 0x42
-	n16, err16 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.RevealTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.RevealTime):])
+	n11, err11 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.RevealTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.RevealTime):])
-	if err16 != nil {
+	if err11 != nil {
-		return 0, err16
+		return 0, err11
 	}
-	i -= n16
+	i -= n11
-	i = encodeVarintAuction(dAtA, i, uint64(n16))
+	i = encodeVarintAuction(dAtA, i, uint64(n11))
 	i--
 	dAtA[i] = 0x3a
 	{
@@ -605,12 +574,12 @@ func (m *Bid) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	}
 	i--
 	dAtA[i] = 0x32
-	n18, err18 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.CommitTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.CommitTime):])
+	n13, err13 := github_com_cosmos_gogoproto_types.StdTimeMarshalTo(m.CommitTime, dAtA[i-github_com_cosmos_gogoproto_types.SizeOfStdTime(m.CommitTime):])
-	if err18 != nil {
+	if err13 != nil {
-		return 0, err18
+		return 0, err13
 	}
-	i -= n18
+	i -= n13
-	i = encodeVarintAuction(dAtA, i, uint64(n18))
+	i = encodeVarintAuction(dAtA, i, uint64(n13))
 	i--
 	dAtA[i] = 0x2a
 	if len(m.CommitHash) > 0 {
@@ -661,16 +630,6 @@ func (m *Params) Size() (n int) {
 	}
 	var l int
 	_ = l
-	l = github_com_cosmos_gogoproto_types.SizeOfStdDuration(m.CommitsDuration)
-	n += 1 + l + sovAuction(uint64(l))
-	l = github_com_cosmos_gogoproto_types.SizeOfStdDuration(m.RevealsDuration)
-	n += 1 + l + sovAuction(uint64(l))
-	l = m.CommitFee.Size()
-	n += 1 + l + sovAuction(uint64(l))
-	l = m.RevealFee.Size()
-	n += 1 + l + sovAuction(uint64(l))
-	l = m.MinimumBid.Size()
-	n += 1 + l + sovAuction(uint64(l))
 	return n
 }
 
@@ -684,6 +643,10 @@ func (m *Auction) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovAuction(uint64(l))
 	}
+	l = len(m.Kind)
+	if l > 0 {
+		n += 1 + l + sovAuction(uint64(l))
+	}
 	l = len(m.Status)
 	if l > 0 {
 		n += 1 + l + sovAuction(uint64(l))
@@ -704,14 +667,28 @@ func (m *Auction) Size() (n int) {
 	n += 1 + l + sovAuction(uint64(l))
 	l = m.MinimumBid.Size()
 	n += 1 + l + sovAuction(uint64(l))
-	l = len(m.WinnerAddress)
+	if len(m.WinnerAddresses) > 0 {
-	if l > 0 {
+		for _, s := range m.WinnerAddresses {
+			l = len(s)
 			n += 1 + l + sovAuction(uint64(l))
 		}
-	l = m.WinningBid.Size()
+	}
+	if len(m.WinningBids) > 0 {
+		for _, e := range m.WinningBids {
+			l = e.Size()
 			n += 1 + l + sovAuction(uint64(l))
+		}
+	}
 	l = m.WinningPrice.Size()
 	n += 1 + l + sovAuction(uint64(l))
+	l = m.MaxPrice.Size()
+	n += 1 + l + sovAuction(uint64(l))
+	if m.NumProviders != 0 {
+		n += 1 + sovAuction(uint64(m.NumProviders))
+	}
+	if m.FundsReleased {
+		n += 3
+	}
 	return n
 }
 
@@ -800,171 +777,6 @@ func (m *Params) Unmarshal(dAtA []byte) error {
 			return fmt.Errorf("proto: Params: illegal tag %d (wire type %d)", fieldNum, wire)
 		}
 		switch fieldNum {
-		case 1:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field CommitsDuration", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowAuction
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLengthAuction
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLengthAuction
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if err := github_com_cosmos_gogoproto_types.StdDurationUnmarshal(&m.CommitsDuration, dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
-		case 2:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field RevealsDuration", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowAuction
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLengthAuction
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLengthAuction
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if err := github_com_cosmos_gogoproto_types.StdDurationUnmarshal(&m.RevealsDuration, dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
-		case 3:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field CommitFee", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowAuction
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLengthAuction
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLengthAuction
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if err := m.CommitFee.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
-		case 4:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field RevealFee", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowAuction
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLengthAuction
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLengthAuction
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if err := m.RevealFee.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
-		case 5:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field MinimumBid", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowAuction
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLengthAuction
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLengthAuction
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if err := m.MinimumBid.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipAuction(dAtA[iNdEx:])
@@ -1048,6 +860,38 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 			m.Id = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Kind", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuction
+				}
+				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 ErrInvalidLengthAuction
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthAuction
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Kind = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 3:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Status", wireType)
 			}
@@ -1079,7 +923,7 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 			}
 			m.Status = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 3:
+		case 4:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field OwnerAddress", wireType)
 			}
@@ -1111,7 +955,7 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 			}
 			m.OwnerAddress = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 4:
+		case 5:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field CreateTime", wireType)
 			}
@@ -1144,7 +988,7 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
-		case 5:
+		case 6:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field CommitsEndTime", wireType)
 			}
@@ -1177,7 +1021,7 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
-		case 6:
+		case 7:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field RevealsEndTime", wireType)
 			}
@@ -1210,7 +1054,7 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
-		case 7:
+		case 8:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field CommitFee", wireType)
 			}
@@ -1243,7 +1087,7 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
-		case 8:
+		case 9:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field RevealFee", wireType)
 			}
@@ -1276,7 +1120,7 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
-		case 9:
+		case 10:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field MinimumBid", wireType)
 			}
@@ -1309,9 +1153,9 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
-		case 10:
+		case 11:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field WinnerAddress", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field WinnerAddresses", wireType)
 			}
 			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
@@ -1339,11 +1183,11 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.WinnerAddress = string(dAtA[iNdEx:postIndex])
+			m.WinnerAddresses = append(m.WinnerAddresses, string(dAtA[iNdEx:postIndex]))
 			iNdEx = postIndex
-		case 11:
+		case 12:
 			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field WinningBid", wireType)
+				return fmt.Errorf("proto: wrong wireType = %d for field WinningBids", wireType)
 			}
 			var msglen int
 			for shift := uint(0); ; shift += 7 {
@@ -1370,11 +1214,12 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			if err := m.WinningBid.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+			m.WinningBids = append(m.WinningBids, types.Coin{})
+			if err := m.WinningBids[len(m.WinningBids)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex
-		case 12:
+		case 13:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field WinningPrice", wireType)
 			}
@@ -1407,6 +1252,78 @@ func (m *Auction) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 14:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MaxPrice", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuction
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthAuction
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthAuction
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.MaxPrice.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 15:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field NumProviders", wireType)
+			}
+			m.NumProviders = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuction
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.NumProviders |= int32(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 16:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field FundsReleased", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuction
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.FundsReleased = bool(v != 0)
 		default:
 			iNdEx = preIndex
 			skippy, err := skipAuction(dAtA[iNdEx:])

x/auction/client/cli/tx.go

@@ -4,6 +4,7 @@ import (
 	"encoding/hex"
 	"fmt"
 	"os"
+	"strconv"
 	"time"
 
 	"github.com/cosmos/cosmos-sdk/client"
@@ -12,7 +13,6 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 
 	wnsUtils "git.vdb.to/cerc-io/laconicd/utils"
 	auctiontypes "git.vdb.to/cerc-io/laconicd/x/auction"
@@ -48,6 +48,16 @@ func GetCmdCommitBid() *cobra.Command {
 				return err
 			}
 
+			// Take chain id passed by user
+			chainId, _ := cmd.Flags().GetString(flags.FlagChainID)
+			if chainId == "" {
+				// Take from config if not provided
+				chainId = clientCtx.ChainID
+			}
+			if chainId == "" {
+				return fmt.Errorf("--chain-id required")
+			}
+
 			bidAmount, err := sdk.ParseCoinNormalized(args[1])
 			if err != nil {
 				return err
@@ -58,7 +68,6 @@ func GetCmdCommitBid() *cobra.Command {
 				return err
 			}
 
-			chainId := viper.GetString("chain-id")
 			auctionId := args[0]
 
 			reveal := map[string]interface{}{
@@ -132,48 +141,63 @@ func GetCmdRevealBid() *cobra.Command {
 
 func GetCmdCreateAuction() *cobra.Command {
 	cmd := &cobra.Command{
-		Use:   "create [commits-duration] [reveals-duration] [commit-fee] [reveal-fee] [minimum-bid]",
+		Use:   "create [kind] [commits-duration] [reveals-duration] [commit-fee] [reveal-fee] [minimum-bid] [max-price] [num-providers]",
 		Short: "Create auction.",
-		Args:  cobra.ExactArgs(5),
+		Args:  cobra.ExactArgs(8),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientTxContext(cmd)
 			if err != nil {
 				return err
 			}
 
-			commitsDuration, err := time.ParseDuration(args[0])
+			kind := args[0]
+
+			commitsDuration, err := time.ParseDuration(args[1])
 			if err != nil {
 				return err
 			}
 
-			revealsDuration, err := time.ParseDuration(args[1])
+			revealsDuration, err := time.ParseDuration(args[2])
 			if err != nil {
 				return err
 			}
 
-			commitFee, err := sdk.ParseCoinNormalized(args[2])
+			commitFee, err := sdk.ParseCoinNormalized(args[3])
 			if err != nil {
 				return err
 			}
 
-			revealFee, err := sdk.ParseCoinNormalized(args[3])
+			revealFee, err := sdk.ParseCoinNormalized(args[4])
 			if err != nil {
 				return err
 			}
 
-			minimumBid, err := sdk.ParseCoinNormalized(args[4])
+			minimumBid, err := sdk.ParseCoinNormalized(args[5])
 			if err != nil {
 				return err
 			}
 
-			params := auctiontypes.Params{
+			maxPrice, err := sdk.ParseCoinNormalized(args[6])
-				CommitsDuration: commitsDuration,
+			if err != nil {
-				RevealsDuration: revealsDuration,
+				return err
-				CommitFee:       commitFee,
-				RevealFee:       revealFee,
-				MinimumBid:      minimumBid,
 			}
-			msg := auctiontypes.NewMsgCreateAuction(params, clientCtx.GetFromAddress())
+
+			numProviders, err := strconv.ParseInt(args[7], 10, 32)
+			if err != nil {
+				return err
+			}
+
+			msg := auctiontypes.NewMsgCreateAuction(
+				kind,
+				commitsDuration,
+				revealsDuration,
+				commitFee,
+				revealFee,
+				minimumBid,
+				maxPrice,
+				int32(numProviders),
+				clientCtx.GetFromAddress(),
+			)
 			err = msg.ValidateBasic()
 			if err != nil {
 				return err

x/auction/events.go

@@ -4,6 +4,7 @@ const (
 	EventTypeCreateAuction = "create-auction"
 	EventTypeCommitBid     = "commit-bid"
 	EventTypeRevealBid     = "reveal-bid"
+	EventTypeReleaseFunds  = "release-funds"
 
 	AttributeKeyCommitsDuration = "commits-duration"
 	AttributeKeyRevealsDuration = "reveals-duration"

x/auction/keeper/keeper.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"slices"
 	"time"
 
 	"cosmossdk.io/collections"
@@ -12,6 +13,7 @@ import (
 	storetypes "cosmossdk.io/core/store"
 	errorsmod "cosmossdk.io/errors"
 	"cosmossdk.io/log"
+	"cosmossdk.io/math"
 
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -24,7 +26,7 @@ import (
 )
 
 // CompletedAuctionDeleteTimeout => Completed auctions are deleted after this timeout (after reveals end time).
-const CompletedAuctionDeleteTimeout = time.Hour * 24
+const CompletedAuctionDeleteTimeout = 365 * 24 * time.Hour // 1 year
 
 type AuctionsIndexes struct {
 	Owner *indexes.Multi[string, string, auctiontypes.Auction]
@@ -67,6 +69,8 @@ type Keeper struct {
 	// Codecs
 	cdc codec.BinaryCodec
 
+	authority string
+
 	// External keepers
 	accountKeeper auth.AccountKeeper
 	bankKeeper    bank.Keeper
@@ -91,10 +95,17 @@ 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)),
@@ -330,8 +341,18 @@ func (k Keeper) CreateAuction(ctx sdk.Context, msg auctiontypes.MsgCreateAuction
 	commitsEndTime := now.Add(msg.CommitsDuration)
 	revealsEndTime := now.Add(msg.CommitsDuration + msg.RevealsDuration)
 
+	if msg.Kind == auctiontypes.AuctionKindProvider {
+		totalLockedAmount := sdk.NewCoin(msg.MaxPrice.Denom, msg.MaxPrice.Amount.MulRaw(int64(msg.NumProviders)))
+
+		sdkErr := k.bankKeeper.SendCoinsFromAccountToModule(ctx, signerAddress, auctiontypes.ModuleName, sdk.NewCoins(totalLockedAmount))
+		if sdkErr != nil {
+			return nil, errorsmod.Wrap(sdkErr, "Auction error transferring maximum price amount")
+		}
+	}
+
 	auction := auctiontypes.Auction{
 		Id:             auctionId,
+		Kind:           msg.Kind,
 		Status:         auctiontypes.AuctionStatusCommitPhase,
 		OwnerAddress:   signerAddress.String(),
 		CreateTime:     now,
@@ -340,6 +361,8 @@ func (k Keeper) CreateAuction(ctx sdk.Context, msg auctiontypes.MsgCreateAuction
 		CommitFee:      msg.CommitFee,
 		RevealFee:      msg.RevealFee,
 		MinimumBid:     msg.MinimumBid,
+		MaxPrice:       msg.MaxPrice,
+		NumProviders:   msg.NumProviders,
 	}
 
 	// Save auction in store.
@@ -507,15 +530,21 @@ func (k Keeper) RevealBid(ctx sdk.Context, msg auctiontypes.MsgRevealBid) (*auct
 		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid reveal bid amount.")
 	}
 
-	if bidAmount.IsLT(auction.MinimumBid) {
+	if auction.Kind == auctiontypes.AuctionKindVickrey && bidAmount.IsLT(auction.MinimumBid) {
 		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Bid is lower than minimum bid.")
 	}
 
+	if auction.Kind == auctiontypes.AuctionKindProvider && auction.MaxPrice.IsLT(bidAmount) {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Bid is higher than max price.")
+	}
+
 	// Lock bid amount.
+	if auction.Kind == auctiontypes.AuctionKindVickrey {
 		sdkErr := k.bankKeeper.SendCoinsFromAccountToModule(ctx, signerAddress, auctiontypes.ModuleName, sdk.NewCoins(bidAmount))
 		if sdkErr != nil {
 			return nil, sdkErr
 		}
+	}
 
 	// Update bid.
 	bid.BidAmount = bidAmount
@@ -528,6 +557,11 @@ 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 +572,11 @@ 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)
@@ -587,9 +626,15 @@ func (k Keeper) processAuctionPhases(ctx sdk.Context) error {
 
 		// If auction has expired, pick a winner from revealed bids.
 		if auction.Status == auctiontypes.AuctionStatusExpired {
+			if auction.Kind == auctiontypes.AuctionKindVickrey {
 				if err = k.pickAuctionWinner(ctx, auction); err != nil {
 					return err
 				}
+			} else {
+				if err = k.pickProviderAuctionWinners(ctx, auction); err != nil {
+					return err
+				}
+			}
 		}
 	}
 
@@ -616,6 +661,7 @@ func (k Keeper) deleteCompletedAuctions(ctx sdk.Context) error {
 	return nil
 }
 
+// Pick winner for vickrey auction
 func (k Keeper) pickAuctionWinner(ctx sdk.Context, auction *auctiontypes.Auction) error {
 	k.Logger(ctx).Info(fmt.Sprintf("Picking auction %s winner.", auction.Id))
 
@@ -667,17 +713,17 @@ func (k Keeper) pickAuctionWinner(ctx sdk.Context, auction *auctiontypes.Auction
 	auction.Status = auctiontypes.AuctionStatusCompleted
 
 	if highestBid != nil {
-		auction.WinnerAddress = highestBid.BidderAddress
+		auction.WinningBids = []sdk.Coin{highestBid.BidAmount}
-		auction.WinningBid = highestBid.BidAmount
+		auction.WinnerAddresses = []string{highestBid.BidderAddress}
 
 		// Winner pays 2nd price, if a 2nd price exists.
 		auction.WinningPrice = highestBid.BidAmount
 		if secondHighestBid != nil {
 			auction.WinningPrice = secondHighestBid.BidAmount
 		}
-		k.Logger(ctx).Info(fmt.Sprintf("Auction %s winner %s.", auction.Id, auction.WinnerAddress))
+		k.Logger(ctx).Info(fmt.Sprintf("Auction %s winner %s.", auction.Id, auction.WinnerAddresses[0]))
-		k.Logger(ctx).Info(fmt.Sprintf("Auction %s winner bid %s.", auction.Id, auction.WinningBid.String()))
+		k.Logger(ctx).Info(fmt.Sprintf("Auction %s winner bid %s.", auction.Id, auction.WinningBids[0].String()))
-		k.Logger(ctx).Info(fmt.Sprintf("Auction %s winner price %s.", auction.Id, auction.WinningPrice.String()))
+		k.Logger(ctx).Info(fmt.Sprintf("Auction %s winning price %s.", auction.Id, auction.WinningPrice.String()))
 	} else {
 		k.Logger(ctx).Info(fmt.Sprintf("Auction %s has no valid revealed bids (no winner).", auction.Id))
 	}
@@ -711,8 +757,8 @@ func (k Keeper) pickAuctionWinner(ctx sdk.Context, auction *auctiontypes.Auction
 	}
 
 	// Process winner account (if nobody bids, there won't be a winner).
-	if auction.WinnerAddress != "" {
+	if len(auction.WinnerAddresses) != 0 {
-		winnerAddress, err := sdk.AccAddressFromBech32(auction.WinnerAddress)
+		winnerAddress, err := sdk.AccAddressFromBech32(auction.WinnerAddresses[0])
 		if err != nil {
 			k.Logger(ctx).Error(fmt.Sprintf("Invalid winner address. %v", err))
 			panic("Invalid winner address.")
@@ -754,3 +800,173 @@ func (k Keeper) pickAuctionWinner(ctx sdk.Context, auction *auctiontypes.Auction
 
 	return nil
 }
+
+// Pick winner for provider auction
+func (k Keeper) pickProviderAuctionWinners(ctx sdk.Context, auction *auctiontypes.Auction) error {
+	k.Logger(ctx).Info(fmt.Sprintf("Picking auction %s winners.", auction.Id))
+
+	bids, err := k.GetBids(ctx, auction.Id)
+	if err != nil {
+		return err
+	}
+
+	revealedBids := make([]*auctiontypes.Bid, 0, len(bids))
+	for _, bid := range bids {
+		k.Logger(ctx).Info(fmt.Sprintf("Processing bid %s %s", bid.BidderAddress, bid.BidAmount.String()))
+
+		// Only consider revealed bids.
+		if bid.Status != auctiontypes.BidStatusRevealed {
+			k.Logger(ctx).Info(fmt.Sprintf("Ignoring unrevealed bid %s %s", bid.BidderAddress, bid.BidAmount.String()))
+			continue
+		}
+
+		revealedBids = append(revealedBids, bid)
+	}
+
+	// Sort the valid bids
+	slices.SortStableFunc(revealedBids, func(a, b *auctiontypes.Bid) int {
+		if a.BidAmount.Amount.LT(b.BidAmount.Amount) {
+			return -1
+		} else if a.BidAmount.Amount.GT(b.BidAmount.Amount) {
+			return 1
+		}
+		return 0
+	})
+
+	// Take best min(len(revealedBids), auction.NumProviders) bids
+	numWinners := int(auction.NumProviders)
+	if len(revealedBids) < numWinners {
+		numWinners = len(revealedBids)
+	}
+	winnerBids := revealedBids[:numWinners]
+
+	auction.Status = auctiontypes.AuctionStatusCompleted
+
+	if len(winnerBids) > 0 {
+		winnerAddresses := make([]string, len(winnerBids))
+		winningBids := make([]sdk.Coin, len(winnerBids))
+		for i, bid := range winnerBids {
+			winnerAddresses[i] = bid.BidderAddress
+			winningBids[i] = bid.BidAmount
+		}
+
+		auction.WinnerAddresses = winnerAddresses
+		auction.WinningBids = winningBids
+
+		// The last best bid is the winning price
+		auction.WinningPrice = winnerBids[len(winnerBids)-1].BidAmount
+
+		for _, bid := range winnerBids {
+			k.Logger(ctx).Info(fmt.Sprintf("Auction %s winner address: %s, bid amount: %s.", auction.Id, bid.BidderAddress, bid.BidAmount.String()))
+		}
+		k.Logger(ctx).Info(fmt.Sprintf("Auction %s winning price %s.", auction.Id, auction.WinningPrice.String()))
+	} else {
+		k.Logger(ctx).Info(fmt.Sprintf("Auction %s has no valid revealed bids (no winner).", auction.Id))
+	}
+
+	if err := k.SaveAuction(ctx, auction); err != nil {
+		return err
+	}
+
+	for _, bid := range bids {
+		bidderAddress, err := sdk.AccAddressFromBech32(bid.BidderAddress)
+		if err != nil {
+			k.Logger(ctx).Error(fmt.Sprintf("Invalid bidderAddress address. %v", err))
+			panic("Invalid bidder address.")
+		}
+
+		if bid.Status == auctiontypes.BidStatusRevealed {
+			// Send reveal fee back to bidders that've revealed the bid.
+			sdkErr := k.bankKeeper.SendCoinsFromModuleToAccount(ctx, auctiontypes.ModuleName, bidderAddress, sdk.NewCoins(bid.RevealFee))
+			if sdkErr != nil {
+				k.Logger(ctx).Error(fmt.Sprintf("Auction error returning reveal fee: %v", sdkErr))
+				panic(sdkErr)
+			}
+		}
+	}
+
+	// Send back any leftover locked amount to auction creator
+	// All of it in case of no winners
+	totalLockedAmount := auction.MaxPrice.Amount.Mul(math.NewInt(int64(auction.NumProviders)))
+	totalAmountPaid := auction.WinningPrice.Amount.Mul(math.NewInt(int64(len(auction.WinnerAddresses))))
+	creatorLeftOverAmount := sdk.NewCoin(auction.MaxPrice.Denom, totalLockedAmount.Sub(totalAmountPaid))
+
+	ownerAccAddress, err := sdk.AccAddressFromBech32(auction.OwnerAddress)
+	if err != nil {
+		k.Logger(ctx).Error(fmt.Sprintf("Invalid auction owner address. %v", err))
+		panic("Invalid auction owner address.")
+	}
+
+	sdkErr := k.bankKeeper.SendCoinsFromModuleToAccount(
+		ctx,
+		auctiontypes.ModuleName,
+		ownerAccAddress,
+		sdk.NewCoins(creatorLeftOverAmount),
+	)
+	if sdkErr != nil {
+		k.Logger(ctx).Error(fmt.Sprintf("Auction error returning leftover locked amount: %v", sdkErr))
+		panic(sdkErr)
+	}
+
+	// Notify other modules (hook).
+	k.Logger(ctx).Info(fmt.Sprintf("Auction %s notifying %d modules.", auction.Id, len(k.usageKeepers)))
+	for _, keeper := range k.usageKeepers {
+		k.Logger(ctx).Info(fmt.Sprintf("Auction %s notifying module %s.", auction.Id, keeper.ModuleName()))
+		keeper.OnAuctionWinnerSelected(ctx, auction.Id)
+	}
+
+	return nil
+}
+
+func (k Keeper) ReleaseFunds(ctx sdk.Context, msg auctiontypes.MsgReleaseFunds) (*auctiontypes.Auction, error) {
+	auction, err := k.GetAuctionById(ctx, msg.AuctionId)
+	if err != nil {
+		return nil, err
+	}
+
+	if auction.Kind != auctiontypes.AuctionKindProvider {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Auction kind must be provider.")
+	}
+
+	// Only the auction owner can release funds.
+	if msg.Signer != auction.OwnerAddress {
+		return nil, errorsmod.Wrap(sdkerrors.ErrUnauthorized, "Only auction owner can release funds.")
+	}
+
+	if auction.Status != auctiontypes.AuctionStatusCompleted {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Auction is not completed.")
+	}
+
+	if auction.FundsReleased {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Auction funds already released.")
+	}
+
+	// Mark funds as released in the stored auction
+	auction.FundsReleased = true
+	if err = k.SaveAuction(ctx, &auction); err != nil {
+		return nil, err
+	}
+
+	// Process winner accounts.
+	for _, winnerAddress := range auction.WinnerAddresses {
+		winnerAccAddress, err := sdk.AccAddressFromBech32(winnerAddress)
+		if err != nil {
+			k.Logger(ctx).Error(fmt.Sprintf("Invalid winner address. %v", err))
+			panic("Invalid winner address.")
+		}
+
+		// Send winning price to winning bidders
+		sdkErr := k.bankKeeper.SendCoinsFromModuleToAccount(
+			ctx,
+			auctiontypes.ModuleName,
+			winnerAccAddress,
+			sdk.NewCoins(auction.WinningPrice),
+		)
+		if sdkErr != nil {
+			k.Logger(ctx).Error(fmt.Sprintf("Auction error sending funds to winner: %v", sdkErr))
+			panic(sdkErr)
+		}
+	}
+
+	return &auction, err
+}

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{}
@@ -54,7 +56,6 @@ func (ms msgServer) CreateAuction(c context.Context, msg *auctiontypes.MsgCreate
 }
 
 // CommitBid is the command for committing a bid
-// nolint: all
 func (ms msgServer) CommitBid(c context.Context, msg *auctiontypes.MsgCommitBid) (*auctiontypes.MsgCommitBidResponse, error) {
 	if err := msg.ValidateBasic(); err != nil {
 		return nil, err
@@ -92,7 +93,6 @@ func (ms msgServer) CommitBid(c context.Context, msg *auctiontypes.MsgCommitBid)
 }
 
 // RevealBid is the command for revealing a bid
-// nolint: all
 func (ms msgServer) RevealBid(c context.Context, msg *auctiontypes.MsgRevealBid) (*auctiontypes.MsgRevealBidResponse, error) {
 	if err := msg.ValidateBasic(); err != nil {
 		return nil, err
@@ -128,3 +128,58 @@ 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
+}
+
+// ReleaseFunds is the command to pay the winning amounts to provider auction winners
+func (ms msgServer) ReleaseFunds(c context.Context, msg *auctiontypes.MsgReleaseFunds) (*auctiontypes.MsgReleaseFundsResponse, error) {
+	if err := msg.ValidateBasic(); err != nil {
+		return nil, err
+	}
+
+	ctx := sdk.UnwrapSDKContext(c)
+	ctx = *utils.CtxWithCustomKVGasConfig(&ctx)
+
+	signerAddress, err := sdk.AccAddressFromBech32(msg.Signer)
+	if err != nil {
+		return nil, err
+	}
+
+	resp, err := ms.k.ReleaseFunds(ctx, *msg)
+	if err != nil {
+		return nil, err
+	}
+
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			auctiontypes.EventTypeReleaseFunds,
+			sdk.NewAttribute(auctiontypes.AttributeKeyAuctionId, msg.AuctionId),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, auctiontypes.AttributeValueCategory),
+			sdk.NewAttribute(auctiontypes.AttributeKeySigner, signerAddress.String()),
+		),
+	})
+
+	utils.LogTxGasConsumed(ctx, ms.k.Logger(ctx), "ReleaseFunds")
+
+	return &auctiontypes.MsgReleaseFundsResponse{Auction: resp}, nil
+}

x/auction/module/autocli.go

@@ -81,17 +81,27 @@ func (am AppModule) AutoCLIOptions() *autocliv1.ModuleOptions {
 			RpcCommandOptions: []*autocliv1.RpcCommandOptions{
 				{
 					RpcMethod: "CreateAuction",
-					Use:       "create [commits-duration] [reveals-duration] [commit-fee] [reveal-fee] [minimum-bid]",
+					Use:       "create [commits-duration] [reveals-duration] [commit-fee] [reveal-fee]",
 					Short:     "Create an auction",
 					PositionalArgs: []*autocliv1.PositionalArgDescriptor{
 						{ProtoField: "commits_duration"},
 						{ProtoField: "reveals_duration"},
 						{ProtoField: "commit_fee"},
 						{ProtoField: "reveal_fee"},
-						{ProtoField: "minimum_bid"},
+					},
+					FlagOptions: map[string]*autocliv1.FlagOptions{
+						"kind":          {Name: "kind", DefaultValue: "vickrey", Usage: "Auction kind (vickrey|provider) (default: vickrey)"},
+						"minimum_bid":   {Name: "minimum-bid", Usage: "Minimum bid (required for vickrey auctions)"},
+						"max_price":     {Name: "max-price", Usage: "Max price (required for provider auctions)"},
+						"num_providers": {Name: "num-providers", Usage: "Number of desired providers (required for provider auctions)"},
 					},
 				},
+				{
+					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/msgs.go

@@ -1,6 +1,9 @@
 package auction
 
 import (
+	"fmt"
+	time "time"
+
 	errorsmod "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
@@ -13,13 +16,26 @@ var (
 )
 
 // NewMsgCreateAuction is the constructor function for MsgCreateAuction.
-func NewMsgCreateAuction(params Params, signer sdk.AccAddress) MsgCreateAuction {
+func NewMsgCreateAuction(
+	kind string,
+	commitsDuration time.Duration,
+	revealsDuration time.Duration,
+	commitFee sdk.Coin,
+	revealFee sdk.Coin,
+	minimumBid sdk.Coin,
+	maxPrice sdk.Coin,
+	numProviders int32,
+	signer sdk.AccAddress,
+) MsgCreateAuction {
 	return MsgCreateAuction{
-		CommitsDuration: params.CommitsDuration,
+		CommitsDuration: commitsDuration,
-		RevealsDuration: params.RevealsDuration,
+		RevealsDuration: revealsDuration,
-		CommitFee:       params.CommitFee,
+		CommitFee:       commitFee,
-		RevealFee:       params.RevealFee,
+		RevealFee:       revealFee,
-		MinimumBid:      params.MinimumBid,
+		MinimumBid:      minimumBid,
+		MaxPrice:        maxPrice,
+		Kind:            kind,
+		NumProviders:    numProviders,
 		Signer:          signer.String(),
 	}
 }
@@ -33,22 +49,53 @@ func NewMsgCommitBid(auctionId string, commitHash string, signer sdk.AccAddress)
 	}
 }
 
+// NewMsgRevealBid is the constructor function for MsgRevealBid.
+func NewMsgRevealBid(auctionId string, reveal string, signer sdk.AccAddress) MsgRevealBid {
+	return MsgRevealBid{
+		AuctionId: auctionId,
+		Reveal:    reveal,
+		Signer:    signer.String(),
+	}
+}
+
+// NewMsgReleaseFunds is the constructor function for MsgReleaseFunds.
+func NewMsgReleaseFunds(auctionId string, signer sdk.AccAddress) MsgReleaseFunds {
+	return MsgReleaseFunds{
+		AuctionId: auctionId,
+		Signer:    signer.String(),
+	}
+}
+
 // ValidateBasic Implements Msg.
 func (msg MsgCreateAuction) ValidateBasic() error {
 	if msg.Signer == "" {
 		return errorsmod.Wrap(sdkerrors.ErrInvalidAddress, msg.Signer)
 	}
 
+	if msg.Kind != AuctionKindVickrey && msg.Kind != AuctionKindProvider {
+		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, fmt.Sprintf("auction kind should be one of %s | %s", AuctionKindVickrey, AuctionKindProvider))
+	}
+
 	if msg.CommitsDuration <= 0 {
-		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "commit phase duration invalid.")
+		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "commit phase duration invalid")
 	}
 
 	if msg.RevealsDuration <= 0 {
-		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "reveal phase duration invalid.")
+		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "reveal phase duration invalid")
 	}
 
-	if !msg.MinimumBid.IsPositive() {
+	if msg.Kind == AuctionKindVickrey && !msg.MinimumBid.IsPositive() {
-		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "minimum bid should be greater than zero.")
+		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, fmt.Sprintf("minimum bid should be greater than zero for %s auction", AuctionKindVickrey))
+	}
+
+	if msg.Kind == AuctionKindProvider {
+		if !msg.MaxPrice.IsPositive() {
+			return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, fmt.Sprintf("max price should be greater than zero for %s auction", AuctionKindProvider))
+		}
+
+		if msg.NumProviders <= 0 {
+			return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, fmt.Sprintf("num providers should be greater than zero for %s auction", AuctionKindProvider))
+		}
 	}
 
 	return nil
@@ -71,15 +118,6 @@ func (msg MsgCommitBid) ValidateBasic() error {
 	return nil
 }
 
-// NewMsgRevealBid is the constructor function for MsgRevealBid.
-func NewMsgRevealBid(auctionId string, reveal string, signer sdk.AccAddress) MsgRevealBid {
-	return MsgRevealBid{
-		AuctionId: auctionId,
-		Reveal:    reveal,
-		Signer:    signer.String(),
-	}
-}
-
 // ValidateBasic Implements Msg.
 func (msg MsgRevealBid) ValidateBasic() error {
 	if msg.Signer == "" {
@@ -96,3 +134,16 @@ func (msg MsgRevealBid) ValidateBasic() error {
 
 	return nil
 }
+
+// ValidateBasic Implements Msg.
+func (msg MsgReleaseFunds) ValidateBasic() error {
+	if msg.Signer == "" {
+		return errorsmod.Wrap(sdkerrors.ErrInvalidAddress, "invalid signer address")
+	}
+
+	if msg.AuctionId == "" {
+		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "invalid auction id")
+	}
+
+	return nil
+}

x/auction/params.go

@@ -1,142 +1,11 @@
 package auction
 
-import (
-	"errors"
-	fmt "fmt"
-	"strings"
-	time "time"
-
-	sdkmath "cosmossdk.io/math"
-	sdk "github.com/cosmos/cosmos-sdk/types"
-)
-
-var (
-	DefaultCommitsDuration = 5 * time.Minute
-	DefaultRevealsDuration = 5 * time.Minute
-	DefaultCommitFee       = sdk.Coin{Amount: sdkmath.NewInt(10), Denom: sdk.DefaultBondDenom}
-	DefaultRevealFee       = sdk.Coin{Amount: sdkmath.NewInt(10), Denom: sdk.DefaultBondDenom}
-	DefaultMinimumBid      = sdk.Coin{Amount: sdkmath.NewInt(1000), Denom: sdk.DefaultBondDenom}
-)
-
-func NewParams(commitsDuration time.Duration, revealsDuration time.Duration, commitFee sdk.Coin, revealFee sdk.Coin, minimumBid sdk.Coin) Params {
-	return Params{
-		CommitsDuration: commitsDuration,
-		RevealsDuration: revealsDuration,
-		CommitFee:       commitFee,
-		RevealFee:       revealFee,
-		MinimumBid:      minimumBid,
-	}
-}
-
 // DefaultParams returns a default set of parameters.
 func DefaultParams() Params {
-	return Params{
+	return Params{}
-		CommitsDuration: DefaultCommitsDuration,
-		RevealsDuration: DefaultRevealsDuration,
-		CommitFee:       DefaultCommitFee,
-		RevealFee:       DefaultRevealFee,
-		MinimumBid:      DefaultMinimumBid,
-	}
-}
-
-// String returns a human readable string representation of the parameters.
-func (p Params) String() string {
-	var sb strings.Builder
-	sb.WriteString("Params: \n")
-	sb.WriteString(fmt.Sprintf("CommitsDuration: %s\n", p.CommitsDuration.String()))
-	sb.WriteString(fmt.Sprintf("RevealsDuration: %s\n", p.RevealsDuration.String()))
-	sb.WriteString(fmt.Sprintf("CommitFee: %s\n", p.CommitFee.String()))
-	sb.WriteString(fmt.Sprintf("RevealFee: %s\n", p.RevealFee.String()))
-	sb.WriteString(fmt.Sprintf("MinimumBid: %s\n", p.MinimumBid.String()))
-	return sb.String()
 }
 
 // Validate a set of params.
 func (p Params) Validate() error {
-	if err := validateCommitsDuration(p.CommitsDuration); err != nil {
-		return err
-	}
-
-	if err := validateRevealsDuration(p.RevealsDuration); err != nil {
-		return err
-	}
-
-	if err := validateCommitFee(p.CommitFee); err != nil {
-		return err
-	}
-
-	if err := validateRevealFee(p.RevealFee); err != nil {
-		return err
-	}
-
-	if err := validateMinimumBid(p.MinimumBid); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func validateCommitsDuration(i interface{}) error {
-	v, ok := i.(time.Duration)
-	if !ok {
-		return fmt.Errorf("invalid parameter type: %T", i)
-	}
-
-	if v < 0 {
-		return errors.New("commits duration cannot be negative")
-	}
-
-	return nil
-}
-
-func validateRevealsDuration(i interface{}) error {
-	v, ok := i.(time.Duration)
-	if !ok {
-		return fmt.Errorf("invalid parameter type: %T", i)
-	}
-
-	if v < 0 {
-		return errors.New("reveals duration cannot be negative")
-	}
-
-	return nil
-}
-
-func validateCommitFee(i interface{}) error {
-	v, ok := i.(sdk.Coin)
-	if !ok {
-		return fmt.Errorf("invalid parameter type: %T", i)
-	}
-
-	if v.Amount.IsNegative() {
-		return errors.New("commit fee must be positive")
-	}
-
-	return nil
-}
-
-func validateRevealFee(i interface{}) error {
-	v, ok := i.(sdk.Coin)
-	if !ok {
-		return fmt.Errorf("invalid parameter type: %T", i)
-	}
-
-	if v.Amount.IsNegative() {
-		return errors.New("reveal fee must be positive")
-	}
-
-	return nil
-}
-
-func validateMinimumBid(i interface{}) error {
-	v, ok := i.(sdk.Coin)
-	if !ok {
-		return fmt.Errorf("invalid parameter type: %T", i)
-	}
-
-	if v.Amount.IsNegative() {
-		return errors.New("minimum bid must be positive")
-	}
-
 	return nil
 }

x/auction/tx.pb.gw.go

@@ -141,6 +141,42 @@ func local_request_Msg_RevealBid_0(ctx context.Context, marshaler runtime.Marsha
 
 }
 
+var (
+	filter_Msg_ReleaseFunds_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
+)
+
+func request_Msg_ReleaseFunds_0(ctx context.Context, marshaler runtime.Marshaler, client MsgClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq MsgReleaseFunds
+	var metadata runtime.ServerMetadata
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_Msg_ReleaseFunds_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.ReleaseFunds(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_Msg_ReleaseFunds_0(ctx context.Context, marshaler runtime.Marshaler, server MsgServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq MsgReleaseFunds
+	var metadata runtime.ServerMetadata
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_Msg_ReleaseFunds_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.ReleaseFunds(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 // RegisterMsgHandlerServer registers the http handlers for service Msg to "mux".
 // UnaryRPC     :call MsgServer directly.
 // StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
@@ -216,6 +252,29 @@ func RegisterMsgHandlerServer(ctx context.Context, mux *runtime.ServeMux, server
 
 	})
 
+	mux.Handle("POST", pattern_Msg_ReleaseFunds_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_Msg_ReleaseFunds_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Msg_ReleaseFunds_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -317,6 +376,26 @@ func RegisterMsgHandlerClient(ctx context.Context, mux *runtime.ServeMux, client
 
 	})
 
+	mux.Handle("POST", pattern_Msg_ReleaseFunds_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_Msg_ReleaseFunds_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Msg_ReleaseFunds_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -326,6 +405,8 @@ var (
 	pattern_Msg_CommitBid_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"cerc", "auction", "v1", "commit_bid"}, "", runtime.AssumeColonVerbOpt(false)))
 
 	pattern_Msg_RevealBid_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"cerc", "auction", "v1", "reveal_bid"}, "", runtime.AssumeColonVerbOpt(false)))
+
+	pattern_Msg_ReleaseFunds_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"cerc", "auction", "v1", "release_funds"}, "", runtime.AssumeColonVerbOpt(false)))
 )
 
 var (
@@ -334,4 +415,6 @@ var (
 	forward_Msg_CommitBid_0 = runtime.ForwardResponseMessage
 
 	forward_Msg_RevealBid_0 = runtime.ForwardResponseMessage
+
+	forward_Msg_ReleaseFunds_0 = runtime.ForwardResponseMessage
 )

x/auction/types.go

@@ -29,6 +29,12 @@ const (
 	BidStatusRevealed  = "reveal"
 )
 
+// Auction kinds
+const (
+	AuctionKindVickrey  = "vickrey"
+	AuctionKindProvider = "provider"
+)
+
 // AuctionId simplifies generation of auction ids.
 type AuctionId struct {
 	Address  sdk.Address

x/bond/keeper/keeper.go

@@ -45,6 +45,8 @@ type Keeper struct {
 	// Codecs
 	cdc codec.BinaryCodec
 
+	authority string
+
 	// External keepers
 	accountKeeper auth.AccountKeeper
 	bankKeeper    bank.Keeper
@@ -64,10 +66,17 @@ func NewKeeper(
 	storeService store.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, bondtypes.ParamsPrefix, "params", codec.CollValue[bondtypes.Params](cdc)),
@@ -355,6 +364,11 @@ func (k Keeper) CancelBond(ctx sdk.Context, id string, ownerAddress sdk.AccAddre
 	return &bond, nil
 }
 
+// GetAuthority returns the x/bond module's authority.
+func (k Keeper) GetAuthority() string {
+	return k.authority
+}
+
 // GetParams gets the bond module's parameters.
 func (k Keeper) GetParams(ctx sdk.Context) (*bondtypes.Params, error) {
 	params, err := k.Params.Get(ctx)
@@ -365,6 +379,11 @@ func (k Keeper) GetParams(ctx sdk.Context) (*bondtypes.Params, error) {
 	return &params, nil
 }
 
+// SetParams sets the x/bond module parameters.
+func (k Keeper) SetParams(ctx sdk.Context, params bondtypes.Params) error {
+	return k.Params.Set(ctx, params)
+}
+
 func (k Keeper) getMaxBondAmount(ctx sdk.Context) (sdk.Coins, error) {
 	params, err := k.GetParams(ctx)
 	if err != nil {

x/bond/keeper/msg_server.go

@@ -3,7 +3,9 @@ package keeper
 import (
 	"context"
 
+	errorsmod "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
 
 	"git.vdb.to/cerc-io/laconicd/utils"
 	"git.vdb.to/cerc-io/laconicd/x/bond"
@@ -168,3 +170,22 @@ func (ms msgServer) CancelBond(c context.Context, msg *bond.MsgCancelBond) (*bon
 
 	return &bond.MsgCancelBondResponse{}, nil
 }
+
+// UpdateParams defines a method to perform updation of module params.
+func (ms msgServer) UpdateParams(c context.Context, msg *bond.MsgUpdateParams) (*bond.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 &bond.MsgUpdateParamsResponse{}, nil
+}

x/bond/module/autocli.go

@@ -88,6 +88,10 @@ func (am AppModule) AutoCLIOptions() *autocliv1.ModuleOptions {
 						{ProtoField: "id"},
 					},
 				},
+				{
+					RpcMethod: "UpdateParams",
+					Skip:      true, // skipped because authority gated
+				},
 			},
 		},
 	}

x/bond/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/bond/module/v1"
 	"git.vdb.to/cerc-io/laconicd/x/bond"
@@ -33,6 +35,7 @@ func init() {
 type ModuleInputs struct {
 	depinject.In
 
+	Config       *modulev1.Module
 	Cdc          codec.Codec
 	StoreService store.KVStoreService
 
@@ -48,7 +51,13 @@ 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/bond/params.go

@@ -9,7 +9,7 @@ import (
 )
 
 // DefaultMaxBondAmountTokens are the default parameter values.
-var DefaultMaxBondAmountTokens = sdkmath.NewInt(100000000000)
+var DefaultMaxBondAmountTokens = sdkmath.NewInt(1000000000000) // 10^12 alnt
 
 func NewParams(maxBondAmount sdk.Coin) Params {
 	return Params{MaxBondAmount: maxBondAmount}

x/bond/tx.pb.go

@@ -6,6 +6,7 @@ package bond
 import (
 	context "context"
 	fmt "fmt"
+	_ "github.com/cosmos/cosmos-proto"
 	github_com_cosmos_cosmos_sdk_types "github.com/cosmos/cosmos-sdk/types"
 	types "github.com/cosmos/cosmos-sdk/types"
 	_ "github.com/cosmos/cosmos-sdk/types/msgservice"
@@ -416,6 +417,102 @@ func (m *MsgCancelBondResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_MsgCancelBondResponse 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/bond 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_efb1a132c2c5bd62, []int{8}
+}
+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_efb1a132c2c5bd62, []int{9}
+}
+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((*MsgCreateBond)(nil), "cerc.bond.v1.MsgCreateBond")
 	proto.RegisterType((*MsgCreateBondResponse)(nil), "cerc.bond.v1.MsgCreateBondResponse")
@@ -425,47 +522,56 @@ func init() {
 	proto.RegisterType((*MsgWithdrawBondResponse)(nil), "cerc.bond.v1.MsgWithdrawBondResponse")
 	proto.RegisterType((*MsgCancelBond)(nil), "cerc.bond.v1.MsgCancelBond")
 	proto.RegisterType((*MsgCancelBondResponse)(nil), "cerc.bond.v1.MsgCancelBondResponse")
+	proto.RegisterType((*MsgUpdateParams)(nil), "cerc.bond.v1.MsgUpdateParams")
+	proto.RegisterType((*MsgUpdateParamsResponse)(nil), "cerc.bond.v1.MsgUpdateParamsResponse")
 }
 
 func init() { proto.RegisterFile("cerc/bond/v1/tx.proto", fileDescriptor_efb1a132c2c5bd62) }
 
 var fileDescriptor_efb1a132c2c5bd62 = []byte{
-	// 548 bytes of a gzipped FileDescriptorProto
+	// 659 bytes of a gzipped FileDescriptorProto
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+	0x3d, 0x58, 0x9b, 0x31, 0x09, 0x3d, 0x08, 0x82, 0x18, 0x0b, 0xf1, 0x58, 0xc6, 0x94, 0x91, 0xf6,
-	0xb6, 0x1c, 0xa3, 0xd5, 0xdc, 0xb0, 0x6c, 0x2e, 0xe8, 0x66, 0xe1, 0xfa, 0xa3, 0x1b, 0xe1, 0xd4,
+	0xa0, 0xd4, 0x6e, 0x80, 0xf1, 0x48, 0x75, 0x50, 0x4a, 0x26, 0x1b, 0x33, 0x5e, 0xf6, 0x73, 0xe0,
-	0x78, 0xcb, 0x18, 0x6f, 0x3a, 0x8d, 0xbc, 0xf1, 0x61, 0xc2, 0x4d, 0xd3, 0x66, 0x2e, 0xb1, 0xa0,
+	0xe9, 0xee, 0xcd, 0xd1, 0x24, 0xce, 0xb6, 0xa9, 0x5c, 0x9f, 0x4e, 0x54, 0x0e, 0x7a, 0x98, 0x24,
-	0xc1, 0x29, 0x58, 0xd4, 0xe0, 0x85, 0x8b, 0xbb, 0xb6, 0xc1, 0x86, 0x69, 0x2c, 0xeb, 0x4b, 0x1f,
+	0xb2, 0x72, 0xce, 0xa5, 0x36, 0x3e, 0x8d, 0x82, 0x91, 0x96, 0x20, 0xf6, 0x6b, 0x00, 0x32, 0x27,
-	0x2e, 0x4f, 0xb6, 0xad, 0xee, 0xd3, 0xd3, 0x89, 0x6d, 0x9d, 0x4d, 0x6c, 0xeb, 0x62, 0x62, 0x5b,
+	0x76, 0x3e, 0x4f, 0x92, 0x3b, 0x18, 0xb5, 0xe5, 0x2b, 0xc0, 0x34, 0x82, 0x5b, 0x7b, 0xdf, 0x7e,
-	0x1f, 0xa7, 0x76, 0xe9, 0x6c, 0x6a, 0x97, 0x7e, 0x4c, 0xed, 0xd2, 0x0b, 0x87, 0x0b, 0x8d, 0x47,
+	0x7d, 0x28, 0xcf, 0xbb, 0x55, 0x98, 0xfb, 0x4e, 0xf8, 0xaa, 0x72, 0x33, 0x59, 0x26, 0x94, 0x99,
-	0xbe, 0x8b, 0x35, 0x18, 0x95, 0x1d, 0x01, 0x64, 0x40, 0x3d, 0x90, 0xc2, 0xf3, 0xc9, 0x91, 0xd1,
+	0x43, 0x34, 0x4c, 0x39, 0x00, 0x0b, 0x28, 0x0b, 0x06, 0xf7, 0x12, 0xca, 0x58, 0x55, 0x6a, 0xca,
-	0x74, 0x97, 0xcd, 0x5f, 0xe5, 0x93, 0x3f, 0x01, 0x00, 0x00, 0xff, 0xff, 0x64, 0x49, 0xe0, 0xe1,
+	0x3e, 0x98, 0xca, 0xcd, 0xf5, 0xc2, 0x50, 0xdf, 0x2c, 0x5c, 0xbb, 0x7d, 0x25, 0x9c, 0x12, 0x2f,
-	0xbe, 0x05, 0x00, 0x00,
+	0x2b, 0xe2, 0x05, 0x77, 0x3e, 0x4f, 0xbc, 0x63, 0x6a, 0x53, 0xb7, 0x99, 0x79, 0x2b, 0x08, 0x38,
+	0x05, 0x8b, 0x02, 0x1e, 0x9e, 0xb1, 0xcb, 0x02, 0x56, 0x95, 0x9a, 0xf2, 0x09, 0x98, 0xca, 0x8d,
+	0xe0, 0xb0, 0xdb, 0x2c, 0x5c, 0xe0, 0xb6, 0x68, 0x62, 0x6a, 0x63, 0x6f, 0xcf, 0xf6, 0x57, 0xad,
+	0xe6, 0xfd, 0xc3, 0x13, 0xc7, 0x3a, 0x3a, 0x71, 0xac, 0x9f, 0x27, 0x8e, 0xf5, 0xfe, 0xd4, 0x29,
+	0x1d, 0x9d, 0x3a, 0xa5, 0xef, 0xa7, 0x4e, 0xe9, 0xb9, 0x4b, 0xa8, 0xf4, 0x7a, 0x41, 0xc7, 0x4b,
+	0xae, 0x0c, 0x1c, 0xfb, 0x6b, 0x94, 0xc3, 0x2e, 0xf2, 0x39, 0xa3, 0x7e, 0x00, 0x77, 0x95, 0xd2,
+	0xce, 0xb8, 0xba, 0x2b, 0xee, 0xfe, 0x09, 0x00, 0x00, 0xff, 0xff, 0xef, 0x34, 0xfa, 0x7f, 0xf3,
+	0x06, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -488,6 +594,9 @@ type MsgClient interface {
 	WithdrawBond(ctx context.Context, in *MsgWithdrawBond, opts ...grpc.CallOption) (*MsgWithdrawBondResponse, error)
 	// CancelBond defines a method for cancelling a bond.
 	CancelBond(ctx context.Context, in *MsgCancelBond, opts ...grpc.CallOption) (*MsgCancelBondResponse, 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 {
@@ -534,6 +643,15 @@ func (c *msgClient) CancelBond(ctx context.Context, in *MsgCancelBond, opts ...g
 	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.bond.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 {
 	// CreateBond defines a method for creating a new bond.
@@ -544,6 +662,9 @@ type MsgServer interface {
 	WithdrawBond(context.Context, *MsgWithdrawBond) (*MsgWithdrawBondResponse, error)
 	// CancelBond defines a method for cancelling a bond.
 	CancelBond(context.Context, *MsgCancelBond) (*MsgCancelBondResponse, 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.
@@ -562,6 +683,9 @@ func (*UnimplementedMsgServer) WithdrawBond(ctx context.Context, req *MsgWithdra
 func (*UnimplementedMsgServer) CancelBond(ctx context.Context, req *MsgCancelBond) (*MsgCancelBondResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CancelBond 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)
@@ -639,6 +763,24 @@ func _Msg_CancelBond_Handler(srv interface{}, ctx context.Context, dec func(inte
 	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.bond.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.bond.v1.Msg",
 	HandlerType: (*MsgServer)(nil),
@@ -659,6 +801,10 @@ var _Msg_serviceDesc = grpc.ServiceDesc{
 			MethodName: "CancelBond",
 			Handler:    _Msg_CancelBond_Handler,
 		},
+		{
+			MethodName: "UpdateParams",
+			Handler:    _Msg_UpdateParams_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "cerc/bond/v1/tx.proto",
@@ -946,6 +1092,69 @@ func (m *MsgCancelBondResponse) 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
@@ -1079,6 +1288,30 @@ func (m *MsgCancelBondResponse) 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
 }
@@ -1843,6 +2076,171 @@ func (m *MsgCancelBondResponse) 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/onboarding/keeper/keeper.go

@@ -80,7 +80,7 @@ func (k Keeper) OnboardParticipant(
 	}
 
 	if !params.OnboardingEnabled {
-		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Validator onboarding is disabled")
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Onboarding is disabled")
 	}
 
 	message, err := json.Marshal(msg.EthPayload)

x/registry/keeper/genesis.go

@@ -30,11 +30,18 @@ func (k *Keeper) InitGenesis(ctx sdk.Context, data *registry.GenesisState) error
 				return err
 			}
 		}
+
+		readableRecord := record.ToReadableRecord()
+		if err := k.processAttributes(ctx, readableRecord.Attributes, record.Id); err != nil {
+			return err
+		}
 	}
 
 	for _, authority := range data.Authorities {
 		// Only import authorities that are marked active.
 		if authority.Entry.Status == registry.AuthorityActive {
+			// Reset authority height
+			authority.Entry.Height = uint64(ctx.BlockHeight())
 			if err := k.SaveNameAuthority(ctx, authority.Name, authority.Entry); err != nil {
 				return err
 			}
@@ -62,7 +69,7 @@ func (k *Keeper) ExportGenesis(ctx sdk.Context) (*registry.GenesisState, error)
 		return nil, err
 	}
 
-	records, err := k.ListRecords(ctx)
+	records, _, err := k.PaginatedListRecords(ctx, nil)
 	if err != nil {
 		return nil, err
 	}

x/registry/keeper/keeper.go

@@ -16,6 +16,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/codec/legacy"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/cosmos/cosmos-sdk/types/query"
 	auth "github.com/cosmos/cosmos-sdk/x/auth/keeper"
 	bank "github.com/cosmos/cosmos-sdk/x/bank/keeper"
 	"github.com/gibson042/canonicaljson-go"
@@ -94,6 +95,8 @@ func newNameRecordIndexes(sb *collections.SchemaBuilder) NameRecordsIndexes {
 type Keeper struct {
 	cdc codec.BinaryCodec
 
+	authority string
+
 	accountKeeper auth.AccountKeeper
 	bankKeeper    bank.Keeper
 	bondKeeper    *bondkeeper.Keeper
@@ -118,10 +121,17 @@ func NewKeeper(
 	bankKeeper bank.Keeper,
 	bondKeeper *bondkeeper.Keeper,
 	auctionKeeper *auctionkeeper.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,
 		bondKeeper:    bondKeeper,
@@ -175,6 +185,16 @@ func logger(ctx sdk.Context) log.Logger {
 	return ctx.Logger().With("module", registrytypes.ModuleName)
 }
 
+// GetAuthority returns the x/registry module's authority.
+func (k Keeper) GetAuthority() string {
+	return k.authority
+}
+
+// SetParams sets the x/registry module parameters.
+func (k Keeper) SetParams(ctx sdk.Context, params registrytypes.Params) error {
+	return k.Params.Set(ctx, params)
+}
+
 // HasRecord - checks if a record by the given id exists.
 func (k Keeper) HasRecord(ctx sdk.Context, id string) (bool, error) {
 	has, err := k.Records.Has(ctx, id)
@@ -185,10 +205,12 @@ func (k Keeper) HasRecord(ctx sdk.Context, id string) (bool, error) {
 	return has, nil
 }
 
-// ListRecords - get all records.
+// PaginatedListRecords - get all records with optional pagination.
-func (k Keeper) ListRecords(ctx sdk.Context) ([]registrytypes.Record, error) {
+func (k Keeper) PaginatedListRecords(ctx sdk.Context, pagination *query.PageRequest) ([]registrytypes.Record, *query.PageResponse, error) {
 	var records []registrytypes.Record
+	var pageResp *query.PageResponse
 
+	if pagination == nil {
 		err := k.Records.Walk(ctx, nil, func(key string, value registrytypes.Record) (bool, error) {
 			if err := k.populateRecordNames(ctx, &value); err != nil {
 				return true, err
@@ -198,10 +220,27 @@ func (k Keeper) ListRecords(ctx sdk.Context) ([]registrytypes.Record, error) {
 			return false, nil
 		})
 		if err != nil {
-		return nil, err
+			return nil, nil, err
+		}
+	} else {
+		var err error
+		records, pageResp, err = query.CollectionPaginate(
+			ctx,
+			k.Records,
+			pagination,
+			func(key string, value registrytypes.Record) (registrytypes.Record, error) {
+				if err := k.populateRecordNames(ctx, &value); err != nil {
+					return registrytypes.Record{}, err
 				}
 
-	return records, nil
+				return value, nil
+			})
+		if err != nil {
+			return nil, nil, err
+		}
+	}
+
+	return records, pageResp, nil
 }
 
 // GetRecordById - gets a record from the store.
@@ -242,36 +281,47 @@ func (k Keeper) GetRecordsByBondId(ctx sdk.Context, bondId string) ([]registryty
 	return records, nil
 }
 
-// RecordsFromAttributes gets a list of records whose attributes match all provided values
+// PaginatedRecordsFromAttributes gets a list of records whose attributes match all provided values
-func (k Keeper) RecordsFromAttributes(
+// with optional pagination.
+func (k Keeper) PaginatedRecordsFromAttributes(
 	ctx sdk.Context,
 	attributes []*registrytypes.QueryRecordsRequest_KeyValueInput,
 	all bool,
-) ([]registrytypes.Record, error) {
+	pagination *query.PageRequest,
-	resultRecordIds := []string{}
+) ([]registrytypes.Record, *query.PageResponse, error) {
+	var resultRecordIds []string
+	var pageResp *query.PageResponse
+
+	filteredRecordIds := []string{}
 	for i, attr := range attributes {
 		suffix, err := QueryValueToJSON(attr.Value)
 		if err != nil {
-			return nil, err
+			return nil, nil, err
 		}
 		mapKey := collections.Join(attr.Key, string(suffix))
 		recordIds, err := k.getAttributeMapping(ctx, mapKey)
 		if err != nil {
-			return nil, err
+			return nil, nil, err
 		}
 
 		if i == 0 {
-			resultRecordIds = recordIds
+			filteredRecordIds = recordIds
 		} else {
-			resultRecordIds = getIntersection(recordIds, resultRecordIds)
+			filteredRecordIds = getIntersection(recordIds, filteredRecordIds)
 		}
 	}
 
+	if pagination != nil {
+		resultRecordIds, pageResp = paginate(filteredRecordIds, pagination)
+	} else {
+		resultRecordIds = filteredRecordIds
+	}
+
 	records := []registrytypes.Record{}
 	for _, id := range resultRecordIds {
 		record, err := k.GetRecordById(ctx, id)
 		if err != nil {
-			return nil, err
+			return nil, nil, err
 		}
 		if record.Deleted {
 			continue
@@ -282,7 +332,7 @@ func (k Keeper) RecordsFromAttributes(
 		records = append(records, record)
 	}
 
-	return records, nil
+	return records, pageResp, nil
 }
 
 // TODO not recursive, and only should be if we want to support querying with whole sub-objects,
@@ -698,6 +748,38 @@ func (k Keeper) tryTakeRecordRent(ctx sdk.Context, record registrytypes.Record)
 	return k.SaveRecord(ctx, record)
 }
 
+// paginate implements basic pagination over a list of objects
+func paginate[T any](data []T, pagination *query.PageRequest) ([]T, *query.PageResponse) {
+	pageReq := initPageRequestDefaults(pagination)
+
+	offset := pageReq.Offset
+	limit := pageReq.Limit
+	countTotal := pageReq.CountTotal
+
+	totalItems := uint64(len(data))
+	start := offset
+	end := offset + limit
+
+	if start > totalItems {
+		if countTotal {
+			return []T{}, &query.PageResponse{Total: 0}
+		} else {
+			return []T{}, nil
+		}
+	}
+	if end > totalItems {
+		end = totalItems
+	}
+
+	paginatedItems := data[start:end]
+
+	if countTotal {
+		return paginatedItems, &query.PageResponse{Total: totalItems}
+	} else {
+		return paginatedItems, nil
+	}
+}
+
 func getIntersection(a []string, b []string) []string {
 	result := []string{}
 	if len(a) < len(b) {
@@ -724,3 +806,26 @@ func contains(arr []string, str string) bool {
 	}
 	return false
 }
+
+// https://github.com/cosmos/cosmos-sdk/blob/v0.50.3/types/query/pagination.go#L141
+// initPageRequestDefaults initializes a PageRequest's defaults when those are not set.
+func initPageRequestDefaults(pageRequest *query.PageRequest) *query.PageRequest {
+	// if the PageRequest is nil, use default PageRequest
+	if pageRequest == nil {
+		pageRequest = &query.PageRequest{}
+	}
+
+	pageRequestCopy := *pageRequest
+	if len(pageRequestCopy.Key) == 0 {
+		pageRequestCopy.Key = nil
+	}
+
+	if pageRequestCopy.Limit == 0 {
+		pageRequestCopy.Limit = query.DefaultLimit
+
+		// count total results when the limit is zero/not supplied
+		pageRequestCopy.CountTotal = true
+	}
+
+	return &pageRequestCopy
+}

x/registry/keeper/msg_server.go

@@ -3,7 +3,9 @@ package keeper
 import (
 	"context"
 
+	errorsmod "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
 
 	"git.vdb.to/cerc-io/laconicd/utils"
 	registrytypes "git.vdb.to/cerc-io/laconicd/x/registry"
@@ -395,3 +397,22 @@ func (ms msgServer) ReassociateRecords(c context.Context, msg *registrytypes.Msg
 
 	return &registrytypes.MsgReassociateRecordsResponse{}, nil
 }
+
+// UpdateParams defines a method to perform updation of module params.
+func (ms msgServer) UpdateParams(c context.Context, msg *registrytypes.MsgUpdateParams) (*registrytypes.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 &registrytypes.MsgUpdateParamsResponse{}, nil
+}

x/registry/keeper/naming_keeper.go

@@ -7,6 +7,8 @@ import (
 	"strings"
 	"time"
 
+	"cosmossdk.io/math"
+
 	"cosmossdk.io/collections"
 	errorsmod "cosmossdk.io/errors"
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
@@ -285,16 +287,18 @@ func (k Keeper) createAuthority(ctx sdk.Context, name string, owner string, isRo
 		// Reset bond ID if required.
 		authority.BondId = ""
 
-		params := auctiontypes.Params{
-			CommitsDuration: moduleParams.AuthorityAuctionCommitsDuration,
-			RevealsDuration: moduleParams.AuthorityAuctionRevealsDuration,
-			CommitFee:       moduleParams.AuthorityAuctionCommitFee,
-			RevealFee:       moduleParams.AuthorityAuctionRevealFee,
-			MinimumBid:      moduleParams.AuthorityAuctionMinimumBid,
-		}
-
 		// Create an auction.
-		msg := auctiontypes.NewMsgCreateAuction(params, ownerAddress)
+		msg := auctiontypes.NewMsgCreateAuction(
+			auctiontypes.AuctionKindVickrey,
+			moduleParams.AuthorityAuctionCommitsDuration,
+			moduleParams.AuthorityAuctionRevealsDuration,
+			moduleParams.AuthorityAuctionCommitFee,
+			moduleParams.AuthorityAuctionRevealFee,
+			moduleParams.AuthorityAuctionMinimumBid,
+			sdk.NewCoin(sdk.DefaultBondDenom, math.NewInt(0)),
+			0,
+			ownerAddress,
+		)
 
 		auction, sdkErr := k.auctionKeeper.CreateAuction(ctx, msg)
 		if sdkErr != nil {

x/registry/keeper/query_server.go

@@ -6,6 +6,7 @@ import (
 	errorsmod "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/cosmos/cosmos-sdk/types/query"
 
 	registrytypes "git.vdb.to/cerc-io/laconicd/x/registry"
 )
@@ -39,20 +40,21 @@ func (qs queryServer) Records(c context.Context, req *registrytypes.QueryRecords
 	all := req.GetAll()
 
 	var records []registrytypes.Record
+	var pageResp *query.PageResponse
 	var err error
 	if len(attributes) > 0 {
-		records, err = qs.k.RecordsFromAttributes(ctx, attributes, all)
+		records, pageResp, err = qs.k.PaginatedRecordsFromAttributes(ctx, attributes, all, req.Pagination)
 		if err != nil {
 			return nil, err
 		}
 	} else {
-		records, err = qs.k.ListRecords(ctx)
+		records, pageResp, err = qs.k.PaginatedListRecords(ctx, req.Pagination)
 		if err != nil {
 			return nil, err
 		}
 	}
 
-	return &registrytypes.QueryRecordsResponse{Records: records}, nil
+	return &registrytypes.QueryRecordsResponse{Records: records, Pagination: pageResp}, nil
 }
 
 func (qs queryServer) GetRecord(c context.Context, req *registrytypes.QueryGetRecordRequest) (*registrytypes.QueryGetRecordResponse, error) {

x/registry/keeper/record_keeper.go

@@ -94,9 +94,9 @@ func (rk RecordKeeper) OnAuctionWinnerSelected(ctx sdk.Context, auctionId string
 	}
 
 	if auctionObj.Status == auctiontypes.AuctionStatusCompleted {
-		if auctionObj.WinnerAddress != "" {
+		if len(auctionObj.WinnerAddresses) != 0 {
 			// Mark authority owner and change status to active.
-			authority.OwnerAddress = auctionObj.WinnerAddress
+			authority.OwnerAddress = auctionObj.WinnerAddresses[0]
 			authority.Status = registrytypes.AuthorityActive
 
 			// Reset bond id if required, as owner has changed.

x/registry/module/autocli.go

@@ -173,6 +173,10 @@ func (am AppModule) AutoCLIOptions() *autocliv1.ModuleOptions {
 						{ProtoField: "new_bond_id"},
 					},
 				},
+				{
+					RpcMethod: "UpdateParams",
+					Skip:      true, // skipped because authority gated
+				},
 			},
 			EnhanceCustomCommand: true, // Allow additional manual commands
 		},

x/registry/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/registry/module/v1"
 	"git.vdb.to/cerc-io/laconicd/x/auction"
@@ -35,6 +37,7 @@ func init() {
 type ModuleInputs struct {
 	depinject.In
 
+	Config       *modulev1.Module
 	Cdc          codec.Codec
 	StoreService store.KVStoreService
 
@@ -56,6 +59,11 @@ type ModuleOutputs struct {
 }
 
 func ProvideModule(in ModuleInputs) ModuleOutputs {
+	// 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,
@@ -63,6 +71,7 @@ func ProvideModule(in ModuleInputs) ModuleOutputs {
 		in.BankKeeper,
 		in.BondKeeper,
 		in.AuctionKeeper,
+		authority.String(),
 	)
 	m := NewAppModule(in.Cdc, k)
 

x/registry/params.go

@@ -11,21 +11,21 @@ import (
 // Default parameter values.
 var (
 	// DefaultRecordRent is the default record rent for 1 time period (see expiry time).
-	DefaultRecordRent = sdkmath.NewInt(1000000)
+	DefaultRecordRent = sdkmath.NewInt(1000000) // 10^6 alnt
 
 	// DefaultRecordExpiryTime is the default record expiry time (1 year).
 	DefaultRecordExpiryTime = time.Hour * 24 * 365
 
-	DefaultAuthorityRent        = sdkmath.NewInt(1000000)
+	DefaultAuthorityRent        = sdkmath.NewInt(1000000) // 10^6 alnt
 	DefaultAuthorityExpiryTime  = time.Hour * 24 * 365
 	DefaultAuthorityGracePeriod = time.Hour * 24 * 2
 
 	DefaultAuthorityAuctionEnabled = false
 	DefaultCommitsDuration         = time.Hour * 24
 	DefaultRevealsDuration         = time.Hour * 24
-	DefaultCommitFee               = sdkmath.NewInt(1000000)
+	DefaultCommitFee               = sdkmath.NewInt(1000000) // 10^6 alnt
-	DefaultRevealFee               = sdkmath.NewInt(1000000)
+	DefaultRevealFee               = sdkmath.NewInt(1000000) // 10^6 alnt
-	DefaultMinimumBid              = sdkmath.NewInt(5000000)
+	DefaultMinimumBid              = sdkmath.NewInt(5000000) // 5 * 10^6 alnt
 )
 
 // NewParams creates a new Params instance

x/registry/tx.pb.go

@@ -6,6 +6,7 @@ package registry
 import (
 	context "context"
 	fmt "fmt"
+	_ "github.com/cosmos/cosmos-proto"
 	_ "github.com/cosmos/cosmos-sdk/types/msgservice"
 	_ "github.com/cosmos/gogoproto/gogoproto"
 	grpc1 "github.com/cosmos/gogoproto/grpc"
@@ -1040,6 +1041,102 @@ func (m *MsgReassociateRecordsResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_MsgReassociateRecordsResponse 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/registry 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_3c6eb2e5a4d8fa03, []int{21}
+}
+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_3c6eb2e5a4d8fa03, []int{22}
+}
+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((*MsgSetRecord)(nil), "cerc.registry.v1.MsgSetRecord")
 	proto.RegisterType((*MsgSetRecordResponse)(nil), "cerc.registry.v1.MsgSetRecordResponse")
@@ -1062,77 +1159,86 @@ func init() {
 	proto.RegisterType((*MsgDissociateRecordsResponse)(nil), "cerc.registry.v1.MsgDissociateRecordsResponse")
 	proto.RegisterType((*MsgReassociateRecords)(nil), "cerc.registry.v1.MsgReassociateRecords")
 	proto.RegisterType((*MsgReassociateRecordsResponse)(nil), "cerc.registry.v1.MsgReassociateRecordsResponse")
+	proto.RegisterType((*MsgUpdateParams)(nil), "cerc.registry.v1.MsgUpdateParams")
+	proto.RegisterType((*MsgUpdateParamsResponse)(nil), "cerc.registry.v1.MsgUpdateParamsResponse")
 }
 
 func init() { proto.RegisterFile("cerc/registry/v1/tx.proto", fileDescriptor_3c6eb2e5a4d8fa03) }
 
 var fileDescriptor_3c6eb2e5a4d8fa03 = []byte{
-	// 1036 bytes of a gzipped FileDescriptorProto
+	// 1140 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xb4, 0x97, 0x41, 0x6f, 0xe3, 0x44,
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xb4, 0x97, 0xcf, 0x6f, 0xdc, 0x44,
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+	0xa7, 0x0e, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -1167,6 +1273,9 @@ type MsgClient interface {
 	ReserveAuthority(ctx context.Context, in *MsgReserveAuthority, opts ...grpc.CallOption) (*MsgReserveAuthorityResponse, error)
 	// SetAuthorityBond
 	SetAuthorityBond(ctx context.Context, in *MsgSetAuthorityBond, opts ...grpc.CallOption) (*MsgSetAuthorityBondResponse, 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 {
@@ -1267,6 +1376,15 @@ func (c *msgClient) SetAuthorityBond(ctx context.Context, in *MsgSetAuthorityBon
 	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.registry.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 {
 	// SetRecord records a new record with given payload and bond id
@@ -1289,6 +1407,9 @@ type MsgServer interface {
 	ReserveAuthority(context.Context, *MsgReserveAuthority) (*MsgReserveAuthorityResponse, error)
 	// SetAuthorityBond
 	SetAuthorityBond(context.Context, *MsgSetAuthorityBond) (*MsgSetAuthorityBondResponse, 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.
@@ -1325,6 +1446,9 @@ func (*UnimplementedMsgServer) ReserveAuthority(ctx context.Context, req *MsgRes
 func (*UnimplementedMsgServer) SetAuthorityBond(ctx context.Context, req *MsgSetAuthorityBond) (*MsgSetAuthorityBondResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SetAuthorityBond 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)
@@ -1510,6 +1634,24 @@ func _Msg_SetAuthorityBond_Handler(srv interface{}, ctx context.Context, dec fun
 	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.registry.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.registry.v1.Msg",
 	HandlerType: (*MsgServer)(nil),
@@ -1554,6 +1696,10 @@ var _Msg_serviceDesc = grpc.ServiceDesc{
 			MethodName: "SetAuthorityBond",
 			Handler:    _Msg_SetAuthorityBond_Handler,
 		},
+		{
+			MethodName: "UpdateParams",
+			Handler:    _Msg_UpdateParams_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "cerc/registry/v1/tx.proto",
@@ -2260,6 +2406,69 @@ func (m *MsgReassociateRecordsResponse) MarshalToSizedBuffer(dAtA []byte) (int,
 	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
@@ -2576,6 +2785,30 @@ func (m *MsgReassociateRecordsResponse) 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
 }
@@ -4567,6 +4800,171 @@ func (m *MsgReassociateRecordsResponse) 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