Add commands to create and get auctions (#2)

To be added in an upcoming PR:
- commands to commit, reveal and get bids

Reviewed-on: deep-stack/laconic2d#2
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

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

@@ -13,57 +13,6 @@ import (
 	sync "sync"
 )
 
-var _ protoreflect.List = (*_GenesisState_2_list)(nil)
-
-type _GenesisState_2_list struct {
-	list *[]*Auction
-}
-
-func (x *_GenesisState_2_list) Len() int {
-	if x.list == nil {
-		return 0
-	}
-	return len(*x.list)
-}
-
-func (x *_GenesisState_2_list) Get(i int) protoreflect.Value {
-	return protoreflect.ValueOfMessage((*x.list)[i].ProtoReflect())
-}
-
-func (x *_GenesisState_2_list) Set(i int, value protoreflect.Value) {
-	valueUnwrapped := value.Message()
-	concreteValue := valueUnwrapped.Interface().(*Auction)
-	(*x.list)[i] = concreteValue
-}
-
-func (x *_GenesisState_2_list) Append(value protoreflect.Value) {
-	valueUnwrapped := value.Message()
-	concreteValue := valueUnwrapped.Interface().(*Auction)
-	*x.list = append(*x.list, concreteValue)
-}
-
-func (x *_GenesisState_2_list) AppendMutable() protoreflect.Value {
-	v := new(Auction)
-	*x.list = append(*x.list, v)
-	return protoreflect.ValueOfMessage(v.ProtoReflect())
-}
-
-func (x *_GenesisState_2_list) Truncate(n int) {
-	for i := n; i < len(*x.list); i++ {
-		(*x.list)[i] = nil
-	}
-	*x.list = (*x.list)[:n]
-}
-
-func (x *_GenesisState_2_list) NewElement() protoreflect.Value {
-	v := new(Auction)
-	return protoreflect.ValueOfMessage(v.ProtoReflect())
-}
-
-func (x *_GenesisState_2_list) IsValid() bool {
-	return x.list != nil
-}
-
 var (
 	md_GenesisState          protoreflect.MessageDescriptor
 	fd_GenesisState_params   protoreflect.FieldDescriptor
@@ -148,8 +97,8 @@ func (x *fastReflection_GenesisState) Range(f func(protoreflect.FieldDescriptor,
 			return
 		}
 	}
-	if len(x.Auctions) != 0 {
+	if x.Auctions != nil {
-		value := protoreflect.ValueOfList(&_GenesisState_2_list{list: &x.Auctions})
+		value := protoreflect.ValueOfMessage(x.Auctions.ProtoReflect())
 		if !f(fd_GenesisState_auctions, value) {
 			return
 		}
@@ -172,7 +121,7 @@ func (x *fastReflection_GenesisState) Has(fd protoreflect.FieldDescriptor) bool
 	case "cerc.auction.v1.GenesisState.params":
 		return x.Params != nil
 	case "cerc.auction.v1.GenesisState.auctions":
-		return len(x.Auctions) != 0
+		return x.Auctions != nil
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.v1.GenesisState"))
@@ -213,11 +162,8 @@ func (x *fastReflection_GenesisState) Get(descriptor protoreflect.FieldDescripto
 		value := x.Params
 		return protoreflect.ValueOfMessage(value.ProtoReflect())
 	case "cerc.auction.v1.GenesisState.auctions":
-		if len(x.Auctions) == 0 {
+		value := x.Auctions
-			return protoreflect.ValueOfList(&_GenesisState_2_list{})
+		return protoreflect.ValueOfMessage(value.ProtoReflect())
-		}
-		listValue := &_GenesisState_2_list{list: &x.Auctions}
-		return protoreflect.ValueOfList(listValue)
 	default:
 		if descriptor.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.v1.GenesisState"))
@@ -241,9 +187,7 @@ func (x *fastReflection_GenesisState) Set(fd protoreflect.FieldDescriptor, value
 	case "cerc.auction.v1.GenesisState.params":
 		x.Params = value.Message().Interface().(*Params)
 	case "cerc.auction.v1.GenesisState.auctions":
-		lv := value.List()
+		x.Auctions = value.Message().Interface().(*Auctions)
-		clv := lv.(*_GenesisState_2_list)
-		x.Auctions = *clv.list
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.v1.GenesisState"))
@@ -271,10 +215,9 @@ func (x *fastReflection_GenesisState) Mutable(fd protoreflect.FieldDescriptor) p
 		return protoreflect.ValueOfMessage(x.Params.ProtoReflect())
 	case "cerc.auction.v1.GenesisState.auctions":
 		if x.Auctions == nil {
-			x.Auctions = []*Auction{}
+			x.Auctions = new(Auctions)
 		}
-		value := &_GenesisState_2_list{list: &x.Auctions}
+		return protoreflect.ValueOfMessage(x.Auctions.ProtoReflect())
-		return protoreflect.ValueOfList(value)
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.v1.GenesisState"))
@@ -292,8 +235,8 @@ func (x *fastReflection_GenesisState) NewField(fd protoreflect.FieldDescriptor)
 		m := new(Params)
 		return protoreflect.ValueOfMessage(m.ProtoReflect())
 	case "cerc.auction.v1.GenesisState.auctions":
-		list := []*Auction{}
+		m := new(Auctions)
-		return protoreflect.ValueOfList(&_GenesisState_2_list{list: &list})
+		return protoreflect.ValueOfMessage(m.ProtoReflect())
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.auction.v1.GenesisState"))
@@ -367,12 +310,10 @@ func (x *fastReflection_GenesisState) ProtoMethods() *protoiface.Methods {
 			l = options.Size(x.Params)
 			n += 1 + l + runtime.Sov(uint64(l))
 		}
-		if len(x.Auctions) > 0 {
+		if x.Auctions != nil {
-			for _, e := range x.Auctions {
+			l = options.Size(x.Auctions)
-				l = options.Size(e)
 			n += 1 + l + runtime.Sov(uint64(l))
 		}
-		}
 		if x.unknownFields != nil {
 			n += len(x.unknownFields)
 		}
@@ -402,9 +343,8 @@ func (x *fastReflection_GenesisState) ProtoMethods() *protoiface.Methods {
 			i -= len(x.unknownFields)
 			copy(dAtA[i:], x.unknownFields)
 		}
-		if len(x.Auctions) > 0 {
+		if x.Auctions != nil {
-			for iNdEx := len(x.Auctions) - 1; iNdEx >= 0; iNdEx-- {
+			encoded, err := options.Marshal(x.Auctions)
-				encoded, err := options.Marshal(x.Auctions[iNdEx])
 			if err != nil {
 				return protoiface.MarshalOutput{
 					NoUnkeyedLiterals: input.NoUnkeyedLiterals,
@@ -417,7 +357,6 @@ func (x *fastReflection_GenesisState) ProtoMethods() *protoiface.Methods {
 			i--
 			dAtA[i] = 0x12
 		}
-		}
 		if x.Params != nil {
 			encoded, err := options.Marshal(x.Params)
 			if err != nil {
@@ -546,8 +485,10 @@ func (x *fastReflection_GenesisState) ProtoMethods() *protoiface.Methods {
 				if postIndex > l {
 					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
 				}
-				x.Auctions = append(x.Auctions, &Auction{})
+				if x.Auctions == nil {
-				if err := options.Unmarshal(dAtA[iNdEx:postIndex], x.Auctions[len(x.Auctions)-1]); err != nil {
+					x.Auctions = &Auctions{}
+				}
+				if err := options.Unmarshal(dAtA[iNdEx:postIndex], x.Auctions); err != nil {
 					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, err
 				}
 				iNdEx = postIndex
@@ -606,7 +547,7 @@ type GenesisState struct {
 	unknownFields protoimpl.UnknownFields
 
 	Params   *Params   `protobuf:"bytes,1,opt,name=params,proto3" json:"params,omitempty"`
-	Auctions []*Auction `protobuf:"bytes,2,rep,name=auctions,proto3" json:"auctions,omitempty"`
+	Auctions *Auctions `protobuf:"bytes,2,opt,name=auctions,proto3" json:"auctions,omitempty"`
 }
 
 func (x *GenesisState) Reset() {
@@ -636,7 +577,7 @@ func (x *GenesisState) GetParams() *Params {
 	return nil
 }
 
-func (x *GenesisState) GetAuctions() []*Auction {
+func (x *GenesisState) GetAuctions() *Auctions {
 	if x != nil {
 		return x.Auctions
 	}
@@ -652,29 +593,30 @@ var file_cerc_auction_v1_genesis_proto_rawDesc = []byte{
 	0x1a, 0x14, 0x67, 0x6f, 0x67, 0x6f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x67, 0x6f,
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+	0x33,
 }
 
 var (
@@ -693,11 +635,11 @@ var file_cerc_auction_v1_genesis_proto_msgTypes = make([]protoimpl.MessageInfo,
 var file_cerc_auction_v1_genesis_proto_goTypes = []interface{}{
 	(*GenesisState)(nil), // 0: cerc.auction.v1.GenesisState
 	(*Params)(nil),       // 1: cerc.auction.v1.Params
-	(*Auction)(nil),      // 2: cerc.auction.v1.Auction
+	(*Auctions)(nil),     // 2: cerc.auction.v1.Auctions
 }
 var file_cerc_auction_v1_genesis_proto_depIdxs = []int32{
 	1, // 0: cerc.auction.v1.GenesisState.params:type_name -> cerc.auction.v1.Params
-	2, // 1: cerc.auction.v1.GenesisState.auctions:type_name -> cerc.auction.v1.Auction
+	2, // 1: cerc.auction.v1.GenesisState.auctions:type_name -> cerc.auction.v1.Auctions
 	2, // [2:2] is the sub-list for method output_type
 	2, // [2:2] is the sub-list for method input_type
 	2, // [2:2] is the sub-list for extension type_name

proto/cerc/auction/v1/genesis.proto

@@ -10,5 +10,5 @@ option go_package = "git.vdb.to/cerc-io/laconic2d/x/auction";
 // GenesisState defines the genesis state of the auction module
 message GenesisState {
   Params           params   = 1 [(gogoproto.nullable) = false];
-  repeated Auction auctions = 2 [(gogoproto.moretags) = "json:\"auctions\" yaml:\"auctions\""];
+  Auctions auctions = 2 [(gogoproto.moretags) = "json:\"auctions\" yaml:\"auctions\""];
 }

proto/cerc/bond/v1/query.proto

@@ -82,7 +82,10 @@ message QueryGetBondsByOwnerRequest {
 
 // QueryGetBondsByOwnerResponse is response type for Query/GetBondsByOwner RPC Method
 message QueryGetBondsByOwnerResponse {
-  repeated Bond bonds = 1 [(gogoproto.nullable) = false, (gogoproto.moretags) = "json:\"bonds\" yaml:\"bonds\""];
+  repeated Bond bonds = 1 [
+    (gogoproto.nullable) = false,
+    (gogoproto.moretags) = "json:\"bonds\" yaml:\"bonds\""
+  ];
 
   // pagination defines the pagination in the response.
   cosmos.base.query.v1beta1.PageResponse pagination = 2;

x/auction/events.go

@@ -0,0 +1,19 @@
+package auction
+
+const (
+	EventTypeCreateAuction = "create-auction"
+	EventTypeCommitBid     = "commit-bid"
+	EventTypeRevealBid     = "reveal-bid"
+
+	AttributeKeyCommitsDuration = "commits-duration"
+	AttributeKeyRevealsDuration = "reveals-duration"
+	AttributeKeyCommitFee       = "commit-fee"
+	AttributeKeyRevealFee       = "reveal-fee"
+	AttributeKeyMinimumBid      = "minimum-bid"
+	AttributeKeySigner          = "signer"
+	AttributeKeyAuctionID       = "auction-id"
+	AttributeKeyCommitHash      = "commit-hash"
+	AttributeKeyReveal          = "reveal"
+
+	AttributeValueCategory = ModuleName
+)

x/auction/genesis.go

@@ -3,14 +3,14 @@ package auction
 func DefaultGenesisState() *GenesisState {
 	return &GenesisState{
 		Params:   DefaultParams(),
-		Auctions: []*Auction{},
+		Auctions: &Auctions{Auctions: []Auction{}},
 	}
 }
 
-func NewGenesisState(params Params, auctions []*Auction) *GenesisState {
+func NewGenesisState(params Params, auctions []Auction) *GenesisState {
 	return &GenesisState{
 		Params:   params,
-		Auctions: auctions,
+		Auctions: &Auctions{Auctions: auctions},
 	}
 }
 

x/auction/genesis.pb.go

@@ -26,7 +26,7 @@ const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 // GenesisState defines the genesis state of the auction module
 type GenesisState struct {
 	Params   Params    `protobuf:"bytes,1,opt,name=params,proto3" json:"params"`
-	Auctions []*Auction `protobuf:"bytes,2,rep,name=auctions,proto3" json:"auctions,omitempty" json:"auctions" yaml:"auctions"`
+	Auctions *Auctions `protobuf:"bytes,2,opt,name=auctions,proto3" json:"auctions,omitempty" json:"auctions" yaml:"auctions"`
 }
 
 func (m *GenesisState) Reset()         { *m = GenesisState{} }
@@ -69,7 +69,7 @@ func (m *GenesisState) GetParams() Params {
 	return Params{}
 }
 
-func (m *GenesisState) GetAuctions() []*Auction {
+func (m *GenesisState) GetAuctions() *Auctions {
 	if m != nil {
 		return m.Auctions
 	}
@@ -83,23 +83,22 @@ func init() {
 func init() { proto.RegisterFile("cerc/auction/v1/genesis.proto", fileDescriptor_7571460e3af58ef5) }
 
 var fileDescriptor_7571460e3af58ef5 = []byte{
-	// 242 bytes of a gzipped FileDescriptorProto
+	// 240 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x4d, 0x4e, 0x2d, 0x4a,
 	0xd6, 0x4f, 0x2c, 0x4d, 0x2e, 0xc9, 0xcc, 0xcf, 0xd3, 0x2f, 0x33, 0xd4, 0x4f, 0x4f, 0xcd, 0x4b,
 	0x2d, 0xce, 0x2c, 0xd6, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0xe2, 0x07, 0x49, 0xeb, 0x41, 0xa5,
 	0xf5, 0xca, 0x0c, 0xa5, 0x44, 0xd2, 0xf3, 0xd3, 0xf3, 0xc1, 0x72, 0xfa, 0x20, 0x16, 0x44, 0x99,
-	0x14, 0x86, 0x29, 0x30, 0x1d, 0x60, 0x69, 0xa5, 0x05, 0x8c, 0x5c, 0x3c, 0xee, 0x10, 0x73, 0x83,
+	0x14, 0x86, 0x29, 0x30, 0x1d, 0x60, 0x69, 0xa5, 0x85, 0x8c, 0x5c, 0x3c, 0xee, 0x10, 0x73, 0x83,
 	0x4b, 0x12, 0x4b, 0x52, 0x85, 0x4c, 0xb9, 0xd8, 0x0a, 0x12, 0x8b, 0x12, 0x73, 0x8b, 0x25, 0x18,
 	0x15, 0x18, 0x35, 0xb8, 0x8d, 0xc4, 0xf5, 0xd0, 0xec, 0xd1, 0x0b, 0x00, 0x4b, 0x3b, 0xb1, 0x9c,
-	0xb8, 0x27, 0xcf, 0x10, 0x04, 0x55, 0x2c, 0x14, 0xc9, 0xc5, 0x01, 0x55, 0x52, 0x2c, 0xc1, 0xa4,
+	0xb8, 0x27, 0xcf, 0x10, 0x04, 0x55, 0x2c, 0x14, 0xc5, 0xc5, 0x01, 0x55, 0x52, 0x2c, 0xc1, 0x04,
-	0xc0, 0xac, 0xc1, 0x6d, 0x24, 0x81, 0xa1, 0xd1, 0x11, 0xc2, 0x74, 0x52, 0xfe, 0x74, 0x4f, 0x5e,
+	0xd6, 0x28, 0x89, 0xa1, 0xd1, 0x11, 0xaa, 0xc0, 0x49, 0xf9, 0xd3, 0x3d, 0x79, 0xf9, 0xac, 0xe2,
-	0x3e, 0xab, 0x38, 0x3f, 0xcf, 0x4a, 0x09, 0xa6, 0x47, 0x49, 0xa1, 0x32, 0x31, 0x37, 0x07, 0x89,
+	0xfc, 0x3c, 0x2b, 0x25, 0x98, 0x26, 0x25, 0x85, 0xca, 0xc4, 0xdc, 0x1c, 0x24, 0x7e, 0x10, 0xdc,
-	0x1f, 0x04, 0x37, 0xce, 0xc9, 0xe1, 0xc4, 0x23, 0x39, 0xc6, 0x0b, 0x8f, 0xe4, 0x18, 0x1f, 0x3c,
+	0x3c, 0x27, 0x87, 0x13, 0x8f, 0xe4, 0x18, 0x2f, 0x3c, 0x92, 0x63, 0x7c, 0xf0, 0x48, 0x8e, 0x71,
-	0x92, 0x63, 0x9c, 0xf0, 0x58, 0x8e, 0xe1, 0xc2, 0x63, 0x39, 0x86, 0x1b, 0x8f, 0xe5, 0x18, 0xa2,
+	0xc2, 0x63, 0x39, 0x86, 0x0b, 0x8f, 0xe5, 0x18, 0x6e, 0x3c, 0x96, 0x63, 0x88, 0x52, 0x4b, 0xcf,
-	0xd4, 0xd2, 0x33, 0x4b, 0xf4, 0xca, 0x52, 0x92, 0xf4, 0x4a, 0xf2, 0xf5, 0x41, 0x96, 0xe9, 0x66,
+	0x2c, 0xd1, 0x2b, 0x4b, 0x49, 0xd2, 0x2b, 0xc9, 0xd7, 0x07, 0xd9, 0xa6, 0x9b, 0x99, 0xaf, 0x9f,
-	0xe6, 0xeb, 0xe7, 0x24, 0x26, 0xe7, 0xe7, 0x65, 0x26, 0x1b, 0xa5, 0xe8, 0x57, 0xc0, 0xbc, 0x9a,
+	0x93, 0x98, 0x9c, 0x9f, 0x97, 0x99, 0x6c, 0x94, 0xa2, 0x5f, 0x01, 0xf3, 0x6b, 0x12, 0x1b, 0xd8,
-	0xc4, 0x06, 0xf6, 0xab, 0x31, 0x20, 0x00, 0x00, 0xff, 0xff, 0x69, 0xca, 0xb3, 0x2b, 0x52, 0x01,
+	0xb3, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0x1e, 0x3c, 0x5f, 0xc5, 0x53, 0x01, 0x00, 0x00,
-	0x00, 0x00,
 }
 
 func (m *GenesisState) Marshal() (dAtA []byte, err error) {
@@ -122,10 +121,9 @@ func (m *GenesisState) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
-	if len(m.Auctions) > 0 {
+	if m.Auctions != nil {
-		for iNdEx := len(m.Auctions) - 1; iNdEx >= 0; iNdEx-- {
 		{
-				size, err := m.Auctions[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+			size, err := m.Auctions.MarshalToSizedBuffer(dAtA[:i])
 			if err != nil {
 				return 0, err
 			}
@@ -135,7 +133,6 @@ func (m *GenesisState) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i--
 		dAtA[i] = 0x12
 	}
-	}
 	{
 		size, err := m.Params.MarshalToSizedBuffer(dAtA[:i])
 		if err != nil {
@@ -168,12 +165,10 @@ func (m *GenesisState) Size() (n int) {
 	_ = l
 	l = m.Params.Size()
 	n += 1 + l + sovGenesis(uint64(l))
-	if len(m.Auctions) > 0 {
+	if m.Auctions != nil {
-		for _, e := range m.Auctions {
+		l = m.Auctions.Size()
-			l = e.Size()
 		n += 1 + l + sovGenesis(uint64(l))
 	}
-	}
 	return n
 }
 
@@ -274,8 +269,10 @@ func (m *GenesisState) Unmarshal(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Auctions = append(m.Auctions, &Auction{})
+			if m.Auctions == nil {
-			if err := m.Auctions[len(m.Auctions)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				m.Auctions = &Auctions{}
+			}
+			if err := m.Auctions.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}
 			iNdEx = postIndex

x/auction/keeper/genesis.go

@@ -1,41 +1,40 @@
 package keeper
 
 import (
-	"context"
-
 	"git.vdb.to/cerc-io/laconic2d/x/auction"
+	sdk "github.com/cosmos/cosmos-sdk/types"
 )
 
 // InitGenesis initializes the module state from a genesis state.
-func (k *Keeper) InitGenesis(ctx context.Context, data *auction.GenesisState) error {
+func (k *Keeper) InitGenesis(ctx sdk.Context, data *auction.GenesisState) error {
 	if err := k.Params.Set(ctx, data.Params); err != nil {
 		return err
 	}
 
 	// Save auctions in store.
-	// for _, auction := range data.Auctions {
+	for _, auction := range data.Auctions.Auctions {
-	// 	if err := k.Auctions.Set(ctx, auction.Id, *auction); err != nil {
+		if err := k.Auctions.Set(ctx, auction.Id, auction); err != nil {
-	// 		return err
+			return err
-	// 	}
+		}
-	// }
+	}
 
 	return nil
 }
 
 // ExportGenesis exports the module state to a genesis state.
-func (k *Keeper) ExportGenesis(ctx context.Context) (*auction.GenesisState, error) {
+func (k *Keeper) ExportGenesis(ctx sdk.Context) (*auction.GenesisState, error) {
 	params, err := k.Params.Get(ctx)
 	if err != nil {
 		return nil, err
 	}
 
-	// auctions, err := k.ListAuctions(ctx)
+	auctions, err := k.ListAuctions(ctx)
-	// if err != nil {
+	if err != nil {
-	// 	return nil, err
+		return nil, err
-	// }
+	}
 
 	return &auction.GenesisState{
 		Params:   params,
-		// Auctions: auctions,
+		Auctions: &auction.Auctions{Auctions: auctions},
 	}, nil
 }

x/auction/keeper/keeper.go

@@ -1,16 +1,44 @@
 package keeper
 
 import (
+	"errors"
+
 	"cosmossdk.io/collections"
+	"cosmossdk.io/collections/indexes"
 	storetypes "cosmossdk.io/core/store"
+	errorsmod "cosmossdk.io/errors"
 
 	"github.com/cosmos/cosmos-sdk/codec"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	auth "github.com/cosmos/cosmos-sdk/x/auth/keeper"
 	bank "github.com/cosmos/cosmos-sdk/x/bank/keeper"
 
 	auctiontypes "git.vdb.to/cerc-io/laconic2d/x/auction"
 )
 
+type AuctionsIndexes struct {
+	Owner *indexes.Multi[string, string, auctiontypes.Auction]
+}
+
+func (a AuctionsIndexes) IndexesList() []collections.Index[string, auctiontypes.Auction] {
+	return []collections.Index[string, auctiontypes.Auction]{a.Owner}
+}
+
+func newAuctionIndexes(sb *collections.SchemaBuilder) AuctionsIndexes {
+	return AuctionsIndexes{
+		Owner: indexes.NewMulti(
+			sb, auctiontypes.AuctionOwnerIndexPrefix, "auctions_by_owner",
+			collections.StringKey, collections.StringKey,
+			func(_ string, v auctiontypes.Auction) (string, error) {
+				return v.OwnerAddress, nil
+			},
+		),
+	}
+}
+
+// TODO: Add required methods
+
 type Keeper struct {
 	// Codecs
 	cdc codec.BinaryCodec
@@ -25,8 +53,7 @@ type Keeper struct {
 	// state management
 	Schema   collections.Schema
 	Params   collections.Item[auctiontypes.Params]
-	// TODO
+	Auctions *collections.IndexedMap[string, auctiontypes.Auction, AuctionsIndexes]
-	// Auctions ...
 }
 
 // NewKeeper creates a new Keeper instance
@@ -42,7 +69,8 @@ func NewKeeper(
 		accountKeeper: accountKeeper,
 		bankKeeper:    bankKeeper,
 		Params:        collections.NewItem(sb, auctiontypes.ParamsKeyPrefix, "params", codec.CollValue[auctiontypes.Params](cdc)),
-		// Auctions:	 ...
+		Auctions:      collections.NewIndexedMap(sb, auctiontypes.AuctionsKeyPrefix, "auctions", collections.StringKey, codec.CollValue[auctiontypes.Auction](cdc), newAuctionIndexes(sb)),
+		// usageKeepers:  usageKeepers,
 	}
 
 	schema, err := sb.Build()
@@ -58,3 +86,124 @@ func NewKeeper(
 // func (k *Keeper) SetUsageKeepers(usageKeepers []types.AuctionUsageKeeper) {
 // 	k.usageKeepers = usageKeepers
 // }
+
+// SaveAuction - saves a auction to the store.
+func (k Keeper) SaveAuction(ctx sdk.Context, auction *auctiontypes.Auction) error {
+	return k.Auctions.Set(ctx, auction.Id, *auction)
+
+	// // Notify interested parties.
+	// for _, keeper := range k.usageKeepers {
+	// 	keeper.OnAuction(ctx, auction.Id)
+	// }
+	// return nil
+}
+
+// ListAuctions - get all auctions.
+func (k Keeper) ListAuctions(ctx sdk.Context) ([]auctiontypes.Auction, error) {
+	var auctions []auctiontypes.Auction
+
+	iter, err := k.Auctions.Iterate(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	for ; iter.Valid(); iter.Next() {
+		auction, err := iter.Value()
+		if err != nil {
+			return nil, err
+		}
+
+		auctions = append(auctions, auction)
+	}
+
+	return auctions, nil
+}
+
+// GetAuction - gets a record from the store.
+func (k Keeper) GetAuctionById(ctx sdk.Context, id string) (auctiontypes.Auction, error) {
+	auction, err := k.Auctions.Get(ctx, id)
+	if err != nil {
+		if errors.Is(err, collections.ErrNotFound) {
+			return auctiontypes.Auction{}, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Auction not found.")
+		}
+		return auctiontypes.Auction{}, err
+	}
+
+	return auction, nil
+}
+
+func (k Keeper) GetAuctionsByOwner(ctx sdk.Context, owner string) ([]auctiontypes.Auction, error) {
+	iter, err := k.Auctions.Indexes.Owner.MatchExact(ctx, owner)
+	if err != nil {
+		return []auctiontypes.Auction{}, err
+	}
+
+	return indexes.CollectValues(ctx, k.Auctions, iter)
+}
+
+// CreateAuction creates a new auction.
+func (k Keeper) CreateAuction(ctx sdk.Context, msg auctiontypes.MsgCreateAuction) (*auctiontypes.Auction, error) {
+	// TODO: Setup checks
+	// Might be called from another module directly, always validate.
+	// err := msg.ValidateBasic()
+	// if err != nil {
+	// 	return nil, err
+	// }
+
+	signerAddress, err := sdk.AccAddressFromBech32(msg.Signer)
+	if err != nil {
+		return nil, err
+	}
+
+	// Generate auction Id.
+	account := k.accountKeeper.GetAccount(ctx, signerAddress)
+	if account == nil {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidAddress, "Account not found.")
+	}
+
+	auctionId := auctiontypes.AuctionId{
+		Address:  signerAddress,
+		AccNum:   account.GetAccountNumber(),
+		Sequence: account.GetSequence(),
+	}.Generate()
+
+	// Compute timestamps.
+	now := ctx.BlockTime()
+	commitsEndTime := now.Add(msg.CommitsDuration)
+	revealsEndTime := now.Add(msg.CommitsDuration + msg.RevealsDuration)
+
+	auction := auctiontypes.Auction{
+		Id:             auctionId,
+		Status:         auctiontypes.AuctionStatusCommitPhase,
+		OwnerAddress:   signerAddress.String(),
+		CreateTime:     now,
+		CommitsEndTime: commitsEndTime,
+		RevealsEndTime: revealsEndTime,
+		CommitFee:      msg.CommitFee,
+		RevealFee:      msg.RevealFee,
+		MinimumBid:     msg.MinimumBid,
+	}
+
+	// Save auction in store.
+	k.SaveAuction(ctx, &auction)
+
+	return &auction, nil
+}
+
+func (k Keeper) CommitBid(ctx sdk.Context, msg auctiontypes.MsgCommitBid) (*auctiontypes.Bid, error) {
+	panic("unimplemented")
+}
+
+func (k Keeper) RevealBid(ctx sdk.Context, msg auctiontypes.MsgRevealBid) (*auctiontypes.Auction, error) {
+	panic("unimplemented")
+}
+
+// GetParams gets the auction module's parameters.
+func (k Keeper) GetParams(ctx sdk.Context) (*auctiontypes.Params, error) {
+	params, err := k.Params.Get(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return &params, nil
+}

x/auction/keeper/msg_server.go

@@ -1,14 +1,112 @@
 package keeper
 
-// TODO: Add required read methods
+import (
+	"context"
 
-// var _ auctiontypes.MsgServer = msgServer{}
+	auctiontypes "git.vdb.to/cerc-io/laconic2d/x/auction"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+var _ auctiontypes.MsgServer = msgServer{}
 
 type msgServer struct {
 	k Keeper
 }
 
 // NewMsgServerImpl returns an implementation of the module MsgServer interface.
-// func NewMsgServerImpl(keeper Keeper) auctiontypes.MsgServer {
+func NewMsgServerImpl(keeper Keeper) auctiontypes.MsgServer {
-//     return &msgServer{k: keeper}
+	return &msgServer{k: keeper}
-// }
+}
+
+func (ms msgServer) CreateAuction(c context.Context, msg *auctiontypes.MsgCreateAuction) (*auctiontypes.MsgCreateAuctionResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+
+	signerAddress, err := sdk.AccAddressFromBech32(msg.Signer)
+	if err != nil {
+		return nil, err
+	}
+
+	resp, err := ms.k.CreateAuction(ctx, *msg)
+	if err != nil {
+		return nil, err
+	}
+
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			auctiontypes.EventTypeCreateAuction,
+			sdk.NewAttribute(auctiontypes.AttributeKeyCommitsDuration, msg.CommitsDuration.String()),
+			sdk.NewAttribute(auctiontypes.AttributeKeyCommitFee, msg.CommitFee.String()),
+			sdk.NewAttribute(auctiontypes.AttributeKeyRevealFee, msg.RevealFee.String()),
+			sdk.NewAttribute(auctiontypes.AttributeKeyMinimumBid, msg.MinimumBid.String()),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, auctiontypes.AttributeValueCategory),
+			sdk.NewAttribute(auctiontypes.AttributeKeySigner, signerAddress.String()),
+		),
+	})
+
+	return &auctiontypes.MsgCreateAuctionResponse{Auction: resp}, nil
+}
+
+// CommitBid is the command for committing a bid
+// nolint: all
+func (ms msgServer) CommitBid(c context.Context, msg *auctiontypes.MsgCommitBid) (*auctiontypes.MsgCommitBidResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+
+	signerAddress, err := sdk.AccAddressFromBech32(msg.Signer)
+	if err != nil {
+		return nil, err
+	}
+
+	resp, err := ms.k.CommitBid(ctx, *msg)
+	if err != nil {
+		return nil, err
+	}
+
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			auctiontypes.EventTypeCommitBid,
+			sdk.NewAttribute(auctiontypes.AttributeKeyAuctionID, msg.AuctionId),
+			sdk.NewAttribute(auctiontypes.AttributeKeyCommitHash, msg.CommitHash),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, auctiontypes.AttributeValueCategory),
+			sdk.NewAttribute(auctiontypes.AttributeKeySigner, signerAddress.String()),
+		),
+	})
+
+	return &auctiontypes.MsgCommitBidResponse{Bid: resp}, nil
+}
+
+// RevealBid is the command for revealing a bid
+// nolint: all
+func (ms msgServer) RevealBid(c context.Context, msg *auctiontypes.MsgRevealBid) (*auctiontypes.MsgRevealBidResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+
+	signerAddress, err := sdk.AccAddressFromBech32(msg.Signer)
+	if err != nil {
+		return nil, err
+	}
+
+	resp, err := ms.k.RevealBid(ctx, *msg)
+	if err != nil {
+		return nil, err
+	}
+
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			auctiontypes.EventTypeRevealBid,
+			sdk.NewAttribute(auctiontypes.AttributeKeyAuctionID, msg.AuctionId),
+			sdk.NewAttribute(auctiontypes.AttributeKeyReveal, msg.Reveal),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, auctiontypes.AttributeValueCategory),
+			sdk.NewAttribute(auctiontypes.AttributeKeySigner, signerAddress.String()),
+		),
+	})
+
+	return &auctiontypes.MsgRevealBidResponse{Auction: resp}, nil
+}

x/auction/keeper/query_server.go

@@ -1,14 +1,100 @@
 package keeper
 
+import (
+	"context"
+
+	errorsmod "cosmossdk.io/errors"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+
+	auctiontypes "git.vdb.to/cerc-io/laconic2d/x/auction"
+)
+
 // TODO: Add required read methods
 
-// var _ auctiontypes.QueryServer = queryServer{}
+var _ auctiontypes.QueryServer = queryServer{}
 
 type queryServer struct {
 	k Keeper
 }
 
 // NewQueryServerImpl returns an implementation of the module QueryServer.
-// func NewQueryServerImpl(k Keeper) auctiontypes.QueryServer {
+func NewQueryServerImpl(k Keeper) auctiontypes.QueryServer {
-// 	return queryServer{k}
+	return queryServer{k}
-// }
+}
+
+// Params implements the params query command
+func (qs queryServer) Params(c context.Context, req *auctiontypes.QueryParamsRequest) (*auctiontypes.QueryParamsResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+
+	params, err := qs.k.GetParams(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return &auctiontypes.QueryParamsResponse{Params: params}, nil
+}
+
+// Auctions queries all auctions
+func (qs queryServer) Auctions(c context.Context, req *auctiontypes.QueryAuctionsRequest) (*auctiontypes.QueryAuctionsResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+
+	resp, err := qs.k.ListAuctions(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return &auctiontypes.QueryAuctionsResponse{Auctions: &auctiontypes.Auctions{Auctions: resp}}, nil
+}
+
+// GetAuction queries an auction by id
+func (qs queryServer) GetAuction(c context.Context, req *auctiontypes.QueryAuctionRequest) (*auctiontypes.QueryAuctionResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+
+	if req.Id == "" {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "auction id is required")
+	}
+
+	auction, err := qs.k.GetAuctionById(ctx, req.Id)
+	if err != nil {
+		return nil, err
+	}
+
+	return &auctiontypes.QueryAuctionResponse{Auction: &auction}, nil
+}
+
+// GetBid queries and auction bid
+func (qs queryServer) GetBid(c context.Context, req *auctiontypes.QueryBidRequest) (*auctiontypes.QueryBidResponse, error) {
+	panic("unimplemented")
+}
+
+// GetBids queries all auction bids
+func (qs queryServer) GetBids(c context.Context, req *auctiontypes.QueryBidsRequest) (*auctiontypes.QueryBidsResponse, error) {
+	panic("unimplemented")
+}
+
+// AuctionsByBidder queries auctions by bidder
+func (qs queryServer) AuctionsByBidder(c context.Context, req *auctiontypes.QueryAuctionsByBidderRequest) (*auctiontypes.QueryAuctionsByBidderResponse, error) {
+	panic("unimplemented")
+}
+
+// AuctionsByOwner queries auctions by owner
+func (qs queryServer) AuctionsByOwner(c context.Context, req *auctiontypes.QueryAuctionsByOwnerRequest) (*auctiontypes.QueryAuctionsByOwnerResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+
+	if req.OwnerAddress == "" {
+		return nil, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "owner address is required")
+	}
+
+	auctions, err := qs.k.GetAuctionsByOwner(ctx, req.OwnerAddress)
+	if err != nil {
+		return nil, err
+	}
+
+	return &auctiontypes.QueryAuctionsByOwnerResponse{Auctions: &auctiontypes.Auctions{Auctions: auctions}}, nil
+}
+
+// GetAuctionModuleBalance queries the auction module account balance
+func (qs queryServer) GetAuctionModuleBalance(c context.Context, req *auctiontypes.QueryGetAuctionModuleBalanceRequest) (*auctiontypes.QueryGetAuctionModuleBalanceResponse, error) {
+	panic("unimplemented")
+}

x/auction/keys.go

@@ -13,4 +13,7 @@ const (
 var (
 	// ParamsKey is the prefix for params key
 	ParamsKeyPrefix = collections.NewPrefix(0)
+
+	AuctionsKeyPrefix       = collections.NewPrefix(1)
+	AuctionOwnerIndexPrefix = collections.NewPrefix(2)
 )

x/auction/module/autocli.go

@@ -3,6 +3,8 @@ package module
 import (
 	autocliv1 "cosmossdk.io/api/cosmos/autocli/v1"
 	"cosmossdk.io/client/v2/autocli"
+
+	auctionv1 "git.vdb.to/cerc-io/laconic2d/api/cerc/auction/v1"
 )
 
 var _ autocli.HasAutoCLIConfig = AppModule{}
@@ -10,7 +12,55 @@ var _ autocli.HasAutoCLIConfig = AppModule{}
 // AutoCLIOptions implements the autocli.HasAutoCLIConfig interface.
 func (am AppModule) AutoCLIOptions() *autocliv1.ModuleOptions {
 	return &autocliv1.ModuleOptions{
-		Query: nil,
+		Query: &autocliv1.ServiceCommandDescriptor{
-		Tx:    nil,
+			Service: auctionv1.Query_ServiceDesc.ServiceName,
+			RpcCommandOptions: []*autocliv1.RpcCommandOptions{
+				{
+					RpcMethod:      "Params",
+					Use:            "params",
+					Short:          "Get the current auction parameters",
+					PositionalArgs: []*autocliv1.PositionalArgDescriptor{},
+				},
+				{
+					RpcMethod:      "Auctions",
+					Use:            "list",
+					Short:          "List auctions",
+					PositionalArgs: []*autocliv1.PositionalArgDescriptor{},
+				},
+				{
+					RpcMethod: "GetAuction",
+					Use:       "get [auction-id]",
+					Short:     "Get auction info by auction id",
+					PositionalArgs: []*autocliv1.PositionalArgDescriptor{
+						{ProtoField: "id"},
+					},
+				},
+				{
+					RpcMethod: "AuctionsByOwner",
+					Use:       "by-owner [owner-address]",
+					Short:     "Get auctions list by owner / creator address",
+					PositionalArgs: []*autocliv1.PositionalArgDescriptor{
+						{ProtoField: "owner_address"},
+					},
+				},
+			},
+		},
+		Tx: &autocliv1.ServiceCommandDescriptor{
+			Service: auctionv1.Msg_ServiceDesc.ServiceName,
+			RpcCommandOptions: []*autocliv1.RpcCommandOptions{
+				{
+					RpcMethod: "CreateAuction",
+					Use:       "create [commits-duration] [reveals-duration] [commit-fee] [reveal-fee] [minimum-bid]",
+					Short:     "Create an auction",
+					PositionalArgs: []*autocliv1.PositionalArgDescriptor{
+						{ProtoField: "commits_duration"},
+						{ProtoField: "reveals_duration"},
+						{ProtoField: "commit_fee"},
+						{ProtoField: "reveal_fee"},
+						{ProtoField: "minimum_bid"},
+					},
+				},
+			},
+		},
 	}
 }

x/auction/module/module.go

@@ -116,8 +116,8 @@ func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.Raw
 
 func (am AppModule) RegisterServices(cfg module.Configurator) {
 	// Register servers
-	// auction.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.keeper))
+	auction.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.keeper))
-	// auction.RegisterQueryServer(cfg.QueryServer(), keeper.NewQueryServerImpl(am.keeper))
+	auction.RegisterQueryServer(cfg.QueryServer(), keeper.NewQueryServerImpl(am.keeper))
 }
 
 // appmodule.HasEndBlocker

x/auction/types.go

@@ -0,0 +1,65 @@
+package auction
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"fmt"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+// Auction status values.
+const (
+	// Auction is in commit phase.
+	AuctionStatusCommitPhase = "commit"
+
+	// Auction is in reveal phase.
+	AuctionStatusRevealPhase = "reveal"
+
+	// Auction has ended (no reveals allowed).
+	AuctionStatusExpired = "expired"
+
+	// Auction has completed (winner selected).
+	AuctionStatusCompleted = "completed"
+)
+
+// Bid status values.
+const (
+	BidStatusCommitted = "commit"
+	BidStatusRevealed  = "reveal"
+)
+
+// AuctionId simplifies generation of auction IDs.
+type AuctionId struct {
+	Address  sdk.Address
+	AccNum   uint64
+	Sequence uint64
+}
+
+// Generate creates the auction ID.
+func (auctionId AuctionId) Generate() string {
+	hasher := sha256.New()
+	str := fmt.Sprintf("%s:%d:%d", auctionId.Address.String(), auctionId.AccNum, auctionId.Sequence)
+	hasher.Write([]byte(str))
+	return hex.EncodeToString(hasher.Sum(nil))
+}
+
+func (auction Auction) GetCreateTime() string {
+	return string(sdk.FormatTimeBytes(auction.CreateTime))
+}
+
+func (auction Auction) GetCommitsEndTime() string {
+	return string(sdk.FormatTimeBytes(auction.CommitsEndTime))
+}
+
+func (auction Auction) GetRevealsEndTime() string {
+	return string(sdk.FormatTimeBytes(auction.RevealsEndTime))
+}
+
+func (bid Bid) GetCommitTime() string {
+	return string(sdk.FormatTimeBytes(bid.CommitTime))
+}
+
+func (bid Bid) GetRevealTime() string {
+	return string(sdk.FormatTimeBytes(bid.RevealTime))
+}

x/bond/keeper/msg_server.go

@@ -8,12 +8,12 @@ import (
 	"git.vdb.to/cerc-io/laconic2d/x/bond"
 )
 
+var _ bond.MsgServer = msgServer{}
+
 type msgServer struct {
 	k Keeper
 }
 
-var _ bond.MsgServer = msgServer{}
-
 // NewMsgServerImpl returns an implementation of the module MsgServer interface.
 func NewMsgServerImpl(keeper Keeper) bond.MsgServer {
 	return &msgServer{k: keeper}