diff --git a/x/nft/errors.go b/x/nft/errors.go index 1982862d1..c7d683659 100644 --- a/x/nft/errors.go +++ b/x/nft/errors.go @@ -12,4 +12,5 @@ var ( ErrNFTExists = sdkerrors.Register(ModuleName, 5, "nft already exist") ErrNFTNotExists = sdkerrors.Register(ModuleName, 6, "nft does not exist") ErrInvalidID = sdkerrors.Register(ModuleName, 7, "invalid id") + ErrInvalidClassID = sdkerrors.Register(ModuleName, 8, "invalid class id") ) diff --git a/x/nft/keeper/grpc_query.go b/x/nft/keeper/grpc_query.go new file mode 100644 index 000000000..602ea7a18 --- /dev/null +++ b/x/nft/keeper/grpc_query.go @@ -0,0 +1,192 @@ +package keeper + +import ( + "context" + + "github.com/cosmos/cosmos-sdk/store/prefix" + sdk "github.com/cosmos/cosmos-sdk/types" + sdkerrors "github.com/cosmos/cosmos-sdk/types/errors" + "github.com/cosmos/cosmos-sdk/types/query" + "github.com/cosmos/cosmos-sdk/x/nft" +) + +var _ nft.QueryServer = Keeper{} + +// Balance return the number of NFTs of a given class owned by the owner, same as balanceOf in ERC721 +func (k Keeper) Balance(goCtx context.Context, r *nft.QueryBalanceRequest) (*nft.QueryBalanceResponse, error) { + if r == nil { + return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty request") + } + + if err := nft.ValidateClassID(r.ClassId); err != nil { + return nil, err + } + + owner, err := sdk.AccAddressFromBech32(r.Owner) + if err != nil { + return nil, err + } + + ctx := sdk.UnwrapSDKContext(goCtx) + balance := k.GetBalance(ctx, r.ClassId, owner) + return &nft.QueryBalanceResponse{Amount: balance}, nil +} + +// Owner return the owner of the NFT based on its class and id, same as ownerOf in ERC721 +func (k Keeper) Owner(goCtx context.Context, r *nft.QueryOwnerRequest) (*nft.QueryOwnerResponse, error) { + if r == nil { + return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty request") + } + + if err := nft.ValidateClassID(r.ClassId); err != nil { + return nil, err + } + + if err := nft.ValidateNFTID(r.Id); err != nil { + return nil, err + } + + ctx := sdk.UnwrapSDKContext(goCtx) + owner := k.GetOwner(ctx, r.ClassId, r.Id) + return &nft.QueryOwnerResponse{Owner: owner.String()}, nil +} + +// Supply return the number of NFTs from the given class, same as totalSupply of ERC721. +func (k Keeper) Supply(goCtx context.Context, r *nft.QuerySupplyRequest) (*nft.QuerySupplyResponse, error) { + if r == nil { + return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty request") + } + + if err := nft.ValidateClassID(r.ClassId); err != nil { + return nil, err + } + ctx := sdk.UnwrapSDKContext(goCtx) + supply := k.GetTotalSupply(ctx, r.ClassId) + return &nft.QuerySupplyResponse{Amount: supply}, nil +} + +// NFTsOfClass return all NFTs of a given class or optional owner, similar to tokenByIndex in ERC721Enumerable +func (k Keeper) NFTsOfClass(goCtx context.Context, r *nft.QueryNFTsOfClassRequest) (*nft.QueryNFTsOfClassResponse, error) { + if r == nil { + return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty request") + } + + if err := nft.ValidateClassID(r.ClassId); err != nil { + return nil, err + } + + var nfts []*nft.NFT + ctx := sdk.UnwrapSDKContext(goCtx) + + // if owner is not empty, filter nft by owner + if len(r.Owner) > 0 { + owner, err := sdk.AccAddressFromBech32(r.Owner) + if err != nil { + return nil, err + } + + ownerStore := k.getClassStoreByOwner(ctx, owner, r.ClassId) + pageRes, err := query.Paginate(ownerStore, r.Pagination, func(key []byte, _ []byte) error { + nft, has := k.GetNFT(ctx, r.ClassId, string(key)) + if has { + nfts = append(nfts, &nft) + } + return nil + }) + + if err != nil { + return nil, err + } + return &nft.QueryNFTsOfClassResponse{ + Nfts: nfts, + Pagination: pageRes, + }, nil + } + + nftStore := k.getNFTStore(ctx, r.ClassId) + pageRes, err := query.Paginate(nftStore, r.Pagination, func(_ []byte, value []byte) error { + var nft nft.NFT + if err := k.cdc.Unmarshal(value, &nft); err != nil { + return err + } + nfts = append(nfts, &nft) + return nil + }) + + if err != nil { + return nil, err + } + return &nft.QueryNFTsOfClassResponse{ + Nfts: nfts, + Pagination: pageRes, + }, nil +} + +// NFT return an NFT based on its class and id. +func (k Keeper) NFT(goCtx context.Context, r *nft.QueryNFTRequest) (*nft.QueryNFTResponse, error) { + if r == nil { + return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty request") + } + + if err := nft.ValidateClassID(r.ClassId); err != nil { + return nil, err + } + if err := nft.ValidateNFTID(r.Id); err != nil { + return nil, err + } + + ctx := sdk.UnwrapSDKContext(goCtx) + n, has := k.GetNFT(ctx, r.ClassId, r.Id) + if !has { + return nil, sdkerrors.Wrapf(nft.ErrNFTNotExists, "not found nft: class: %s, id: %s", r.ClassId, r.Id) + } + return &nft.QueryNFTResponse{Nft: &n}, nil + +} + +// Class return an NFT class based on its id +func (k Keeper) Class(goCtx context.Context, r *nft.QueryClassRequest) (*nft.QueryClassResponse, error) { + if r == nil { + return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty request") + } + + if err := nft.ValidateClassID(r.ClassId); err != nil { + return nil, err + } + + ctx := sdk.UnwrapSDKContext(goCtx) + class, has := k.GetClass(ctx, r.ClassId) + if !has { + return nil, sdkerrors.Wrapf(nft.ErrClassNotExists, "not found class: %s", r.ClassId) + } + return &nft.QueryClassResponse{Class: &class}, nil +} + +// Classes return all NFT classes +func (k Keeper) Classes(goCtx context.Context, r *nft.QueryClassesRequest) (*nft.QueryClassesResponse, error) { + if r == nil { + return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty request") + } + + ctx := sdk.UnwrapSDKContext(goCtx) + store := ctx.KVStore(k.storeKey) + classStore := prefix.NewStore(store, ClassKey) + + var classes []*nft.Class + pageRes, err := query.Paginate(classStore, r.Pagination, func(_ []byte, value []byte) error { + var class nft.Class + if err := k.cdc.Unmarshal(value, &class); err != nil { + return err + } + classes = append(classes, &class) + return nil + }) + + if err != nil { + return nil, err + } + return &nft.QueryClassesResponse{ + Classes: classes, + Pagination: pageRes, + }, nil +} diff --git a/x/nft/keeper/grpc_query_test.go b/x/nft/keeper/grpc_query_test.go new file mode 100644 index 000000000..f70b0a013 --- /dev/null +++ b/x/nft/keeper/grpc_query_test.go @@ -0,0 +1,588 @@ +package keeper_test + +import ( + gocontext "context" + "fmt" + "testing" + + "github.com/stretchr/testify/require" + "github.com/stretchr/testify/suite" + + "github.com/cosmos/cosmos-sdk/x/nft" +) + +func TestGRPCQuery(t *testing.T) { + suite.Run(t, new(TestSuite)) +} + +func (suite *TestSuite) TestBalance() { + var ( + req *nft.QueryBalanceRequest + ) + testCases := []struct { + msg string + malleate func(index int, require *require.Assertions) + expError string + balance uint64 + postTest func(index int, require *require.Assertions, res *nft.QueryBalanceResponse, expBalance uint64) + }{ + { + "fail empty ClassId", + func(index int, require *require.Assertions) { + req = &nft.QueryBalanceRequest{} + }, + "invalid class id", + 0, + func(index int, require *require.Assertions, res *nft.QueryBalanceResponse, expBalance uint64) {}, + }, + { + "fail invalid Owner addr", + func(index int, require *require.Assertions) { + req = &nft.QueryBalanceRequest{ + ClassId: testClassID, + Owner: "owner", + } + }, + "decoding bech32 failed", + 0, + func(index int, require *require.Assertions, res *nft.QueryBalanceResponse, expBalance uint64) {}, + }, + { + "Success", + func(index int, require *require.Assertions) { + suite.TestMint() + req = &nft.QueryBalanceRequest{ + ClassId: testClassID, + Owner: suite.addrs[0].String(), + } + }, + "", + 1, + func(index int, require *require.Assertions, res *nft.QueryBalanceResponse, expBalance uint64) { + require.Equal(res.Amount, expBalance, "the error occurred on:%d", index) + }, + }, + } + for index, tc := range testCases { + suite.Run(fmt.Sprintf("Case %s", tc.msg), func() { + require := suite.Require() + tc.malleate(index, require) + result, err := suite.queryClient.Balance(gocontext.Background(), req) + if tc.expError == "" { + require.NoError(err) + } else { + require.Error(err) + require.Contains(err.Error(), tc.expError) + } + tc.postTest(index, require, result, tc.balance) + }) + } +} + +func (suite *TestSuite) TestOwner() { + var ( + req *nft.QueryOwnerRequest + owner string + ) + testCases := []struct { + msg string + malleate func(index int, require *require.Assertions) + expError string + postTest func(index int, require *require.Assertions, res *nft.QueryOwnerResponse) + }{ + { + "fail empty ClassId", + func(index int, require *require.Assertions) { + req = &nft.QueryOwnerRequest{ + Id: testID, + } + }, + "invalid class id", + func(index int, require *require.Assertions, res *nft.QueryOwnerResponse) {}, + }, + { + "fail empty nft id", + func(index int, require *require.Assertions) { + req = &nft.QueryOwnerRequest{ + ClassId: testClassID, + } + }, + "invalid nft id", + func(index int, require *require.Assertions, res *nft.QueryOwnerResponse) {}, + }, + { + "success but nft id not exist", + func(index int, require *require.Assertions) { + req = &nft.QueryOwnerRequest{ + ClassId: testClassID, + Id: "kitty2", + } + }, + "", + func(index int, require *require.Assertions, res *nft.QueryOwnerResponse) { + require.Equal(res.Owner, owner, "the error occurred on:%d", index) + }, + }, + { + "success but class id not exist", + func(index int, require *require.Assertions) { + req = &nft.QueryOwnerRequest{ + ClassId: "kitty1", + Id: testID, + } + }, + "", + func(index int, require *require.Assertions, res *nft.QueryOwnerResponse) { + require.Equal(res.Owner, owner, "the error occurred on:%d", index) + }, + }, + { + "Success", + func(index int, require *require.Assertions) { + suite.TestMint() + req = &nft.QueryOwnerRequest{ + ClassId: testClassID, + Id: testID, + } + owner = suite.addrs[0].String() + }, + "", + func(index int, require *require.Assertions, res *nft.QueryOwnerResponse) { + require.Equal(res.Owner, owner, "the error occurred on:%d", index) + }, + }, + } + for index, tc := range testCases { + suite.Run(fmt.Sprintf("Case %s", tc.msg), func() { + require := suite.Require() + tc.malleate(index, require) + result, err := suite.queryClient.Owner(gocontext.Background(), req) + if tc.expError == "" { + require.NoError(err) + } else { + require.Error(err) + require.Contains(err.Error(), tc.expError) + } + tc.postTest(index, require, result) + }) + } +} + +func (suite *TestSuite) TestSupply() { + var ( + req *nft.QuerySupplyRequest + ) + testCases := []struct { + msg string + malleate func(index int, require *require.Assertions) + expError string + supply uint64 + postTest func(index int, require *require.Assertions, res *nft.QuerySupplyResponse, supply uint64) + }{ + { + "fail empty ClassId", + func(index int, require *require.Assertions) { + req = &nft.QuerySupplyRequest{} + }, + "invalid class id", + 0, + func(index int, require *require.Assertions, res *nft.QuerySupplyResponse, supply uint64) {}, + }, + { + "success but class id not exist", + func(index int, require *require.Assertions) { + req = &nft.QuerySupplyRequest{ + ClassId: "kitty1", + } + }, + "", + 0, + func(index int, require *require.Assertions, res *nft.QuerySupplyResponse, supply uint64) { + require.Equal(res.Amount, supply, "the error occurred on:%d", index) + }, + }, + { + "success but supply equal zero", + func(index int, require *require.Assertions) { + req = &nft.QuerySupplyRequest{ + ClassId: testClassID, + } + suite.TestSaveClass() + }, + "", + 0, + func(index int, require *require.Assertions, res *nft.QuerySupplyResponse, supply uint64) { + require.Equal(res.Amount, supply, "the error occurred on:%d", index) + }, + }, + { + "Success", + func(index int, require *require.Assertions) { + n := nft.NFT{ + ClassId: testClassID, + Id: testID, + Uri: testURI, + } + err := suite.app.NFTKeeper.Mint(suite.ctx, n, suite.addrs[0]) + require.NoError(err, "the error occurred on:%d", index) + + req = &nft.QuerySupplyRequest{ + ClassId: testClassID, + } + }, + "", + 1, + func(index int, require *require.Assertions, res *nft.QuerySupplyResponse, supply uint64) { + require.Equal(res.Amount, supply, "the error occurred on:%d", index) + }, + }, + } + for index, tc := range testCases { + suite.Run(fmt.Sprintf("Case %s", tc.msg), func() { + require := suite.Require() + tc.malleate(index, require) + result, err := suite.queryClient.Supply(gocontext.Background(), req) + if tc.expError == "" { + require.NoError(err) + } else { + require.Error(err) + require.Contains(err.Error(), tc.expError) + } + tc.postTest(index, require, result, tc.supply) + }) + } +} + +func (suite *TestSuite) TestNFTsOfClass() { + var ( + req *nft.QueryNFTsOfClassRequest + nfts []*nft.NFT + ) + testCases := []struct { + msg string + malleate func(index int, require *require.Assertions) + expError string + postTest func(index int, require *require.Assertions, res *nft.QueryNFTsOfClassResponse) + }{ + { + "fail empty ClassId", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTsOfClassRequest{} + }, + "invalid class id", + func(index int, require *require.Assertions, res *nft.QueryNFTsOfClassResponse) {}, + }, + { + "success, no nft", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTsOfClassRequest{ + ClassId: testClassID, + } + suite.TestSaveClass() + }, + "", + func(index int, require *require.Assertions, res *nft.QueryNFTsOfClassResponse) { + require.Len(res.Nfts, 0, "the error occurred on:%d", index) + }, + }, + { + "success, class id not exist", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTsOfClassRequest{ + ClassId: "kitty1", + } + n := nft.NFT{ + ClassId: testClassID, + Id: testID, + Uri: testURI, + } + err := suite.app.NFTKeeper.Mint(suite.ctx, n, suite.addrs[0]) + require.NoError(err, "the error occurred on:%d", index) + }, + "", + func(index int, require *require.Assertions, res *nft.QueryNFTsOfClassResponse) { + require.Len(res.Nfts, 0, "the error occurred on:%d", index) + }, + }, + { + "success, owner not exist", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTsOfClassRequest{ + ClassId: testClassID, + Owner: suite.addrs[1].String(), + } + }, + "", + func(index int, require *require.Assertions, res *nft.QueryNFTsOfClassResponse) { + require.Len(res.Nfts, 0, "the error occurred on:%d", index) + }, + }, + { + "Success, query by classId", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTsOfClassRequest{ + ClassId: testClassID, + } + nfts = []*nft.NFT{ + { + ClassId: testClassID, + Id: testID, + Uri: testURI, + }, + } + }, + "", + func(index int, require *require.Assertions, res *nft.QueryNFTsOfClassResponse) { + require.Equal(res.Nfts, nfts, "the error occurred on:%d", index) + }, + }, + { + "Success,query by classId and owner", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTsOfClassRequest{ + ClassId: testClassID, + Owner: suite.addrs[0].String(), + } + nfts = []*nft.NFT{ + { + ClassId: testClassID, + Id: testID, + Uri: testURI, + }, + } + }, + "", + func(index int, require *require.Assertions, res *nft.QueryNFTsOfClassResponse) { + require.Equal(res.Nfts, nfts, "the error occurred on:%d", index) + }, + }, + } + for index, tc := range testCases { + suite.Run(fmt.Sprintf("Case %s", tc.msg), func() { + require := suite.Require() + tc.malleate(index, require) + result, err := suite.queryClient.NFTsOfClass(gocontext.Background(), req) + if tc.expError == "" { + require.NoError(err) + } else { + require.Error(err) + require.Contains(err.Error(), tc.expError) + } + tc.postTest(index, require, result) + }) + } +} + +func (suite *TestSuite) TestNFT() { + var ( + req *nft.QueryNFTRequest + expNFT nft.NFT + ) + testCases := []struct { + msg string + malleate func(index int, require *require.Assertions) + expError string + postTest func(index int, require *require.Assertions, res *nft.QueryNFTResponse) + }{ + { + "fail empty ClassId", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTRequest{} + }, + "invalid class id", + func(index int, require *require.Assertions, res *nft.QueryNFTResponse) {}, + }, + { + "fail empty nft id", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTRequest{ + ClassId: testClassID, + } + }, + "invalid nft id", + func(index int, require *require.Assertions, res *nft.QueryNFTResponse) {}, + }, + { + "fail ClassId not exist", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTRequest{ + ClassId: "kitty1", + Id: testID, + } + suite.TestMint() + }, + "not found nft", + func(index int, require *require.Assertions, res *nft.QueryNFTResponse) {}, + }, + { + "fail nft id not exist", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTRequest{ + ClassId: testClassID, + Id: "kitty2", + } + }, + "not found nft", + func(index int, require *require.Assertions, res *nft.QueryNFTResponse) {}, + }, + { + "success", + func(index int, require *require.Assertions) { + req = &nft.QueryNFTRequest{ + ClassId: testClassID, + Id: testID, + } + expNFT = nft.NFT{ + ClassId: testClassID, + Id: testID, + Uri: testURI, + } + }, + "", + func(index int, require *require.Assertions, res *nft.QueryNFTResponse) { + require.Equal(*res.Nft, expNFT, "the error occurred on:%d", index) + }, + }, + } + for index, tc := range testCases { + suite.Run(fmt.Sprintf("Case %s", tc.msg), func() { + require := suite.Require() + tc.malleate(index, require) + result, err := suite.queryClient.NFT(gocontext.Background(), req) + if tc.expError == "" { + require.NoError(err) + } else { + require.Error(err) + require.Contains(err.Error(), tc.expError) + } + tc.postTest(index, require, result) + }) + } +} + +func (suite *TestSuite) TestClass() { + var ( + req *nft.QueryClassRequest + class nft.Class + ) + testCases := []struct { + msg string + malleate func(index int, require *require.Assertions) + expError string + postTest func(index int, require *require.Assertions, res *nft.QueryClassResponse) + }{ + { + "fail empty ClassId", + func(index int, require *require.Assertions) { + req = &nft.QueryClassRequest{} + }, + "invalid class id", + func(index int, require *require.Assertions, res *nft.QueryClassResponse) {}, + }, + { + "fail ClassId not exist", + func(index int, require *require.Assertions) { + req = &nft.QueryClassRequest{ + ClassId: "kitty1", + } + suite.TestSaveClass() + }, + "not found class", + func(index int, require *require.Assertions, res *nft.QueryClassResponse) {}, + }, + { + "success", + func(index int, require *require.Assertions) { + class = nft.Class{ + Id: testClassID, + Name: testClassName, + Symbol: testClassSymbol, + Description: testClassDescription, + Uri: testClassURI, + UriHash: testClassURIHash, + } + req = &nft.QueryClassRequest{ + ClassId: testClassID, + } + }, + "", + func(index int, require *require.Assertions, res *nft.QueryClassResponse) { + require.Equal(*res.Class, class, "the error occurred on:%d", index) + }, + }, + } + for index, tc := range testCases { + suite.Run(fmt.Sprintf("Case %s", tc.msg), func() { + require := suite.Require() + tc.malleate(index, require) + result, err := suite.queryClient.Class(gocontext.Background(), req) + if tc.expError == "" { + require.NoError(err) + } else { + require.Error(err) + require.Contains(err.Error(), tc.expError) + } + tc.postTest(index, require, result) + }) + } +} + +func (suite *TestSuite) TestClasses() { + var ( + req *nft.QueryClassesRequest + classes []nft.Class + ) + testCases := []struct { + msg string + malleate func(index int, require *require.Assertions) + expError string + postTest func(index int, require *require.Assertions, res *nft.QueryClassesResponse) + }{ + { + "success Class not exist", + func(index int, require *require.Assertions) { + req = &nft.QueryClassesRequest{} + }, + "", + func(index int, require *require.Assertions, res *nft.QueryClassesResponse) { + require.Len(res.Classes, 0) + }, + }, + { + "success", + func(index int, require *require.Assertions) { + req = &nft.QueryClassesRequest{} + classes = []nft.Class{ + { + Id: testClassID, + Name: testClassName, + Symbol: testClassSymbol, + Description: testClassDescription, + Uri: testClassURI, + UriHash: testClassURIHash, + }, + } + suite.TestSaveClass() + }, + "", + func(index int, require *require.Assertions, res *nft.QueryClassesResponse) { + require.Len(res.Classes, 1, "the error occurred on:%d", index) + require.Equal(*res.Classes[0], classes[0], "the error occurred on:%d", index) + }, + }, + } + for index, tc := range testCases { + suite.Run(fmt.Sprintf("Case %s", tc.msg), func() { + require := suite.Require() + tc.malleate(index, require) + result, err := suite.queryClient.Classes(gocontext.Background(), req) + if tc.expError == "" { + require.NoError(err) + } else { + require.Error(err) + require.Contains(err.Error(), tc.expError) + } + tc.postTest(index, require, result) + }) + } +} diff --git a/x/nft/keeper/keeper_test.go b/x/nft/keeper/keeper_test.go index dafe49a88..43cca3ff6 100644 --- a/x/nft/keeper/keeper_test.go +++ b/x/nft/keeper/keeper_test.go @@ -7,6 +7,7 @@ import ( tmproto "github.com/tendermint/tendermint/proto/tendermint/types" tmtime "github.com/tendermint/tendermint/types/time" + "github.com/cosmos/cosmos-sdk/baseapp" "github.com/cosmos/cosmos-sdk/simapp" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/x/nft" @@ -37,9 +38,13 @@ func (s *TestSuite) SetupTest() { app := simapp.Setup(s.T(), false) ctx := app.BaseApp.NewContext(false, tmproto.Header{}) ctx = ctx.WithBlockHeader(tmproto.Header{Time: tmtime.Now()}) + queryHelper := baseapp.NewQueryServerTestHelper(ctx, app.InterfaceRegistry()) + nft.RegisterQueryServer(queryHelper, app.NFTKeeper) + queryClient := nft.NewQueryClient(queryHelper) s.app = app s.ctx = ctx + s.queryClient = queryClient s.addrs = simapp.AddTestAddrsIncremental(app, ctx, 3, sdk.NewInt(30000000)) } diff --git a/x/nft/validation.go b/x/nft/validation.go index 76621190f..9ff72431a 100644 --- a/x/nft/validation.go +++ b/x/nft/validation.go @@ -3,6 +3,8 @@ package nft import ( fmt "fmt" "regexp" + + sdkerrors "github.com/cosmos/cosmos-sdk/types/errors" ) var ( @@ -19,7 +21,7 @@ var ( // ValidateClassID returns whether the class id is valid func ValidateClassID(id string) error { if !reClassID.MatchString(id) { - return fmt.Errorf("invalid class id: %s", id) + return sdkerrors.Wrapf(ErrInvalidClassID, "invalid class id: %s", id) } return nil } @@ -27,7 +29,7 @@ func ValidateClassID(id string) error { // ValidateNFTID returns whether the nft id is valid func ValidateNFTID(id string) error { if !reNFTID.MatchString(id) { - return fmt.Errorf("invalid nft id: %s", id) + return sdkerrors.Wrapf(ErrInvalidID, "invalid nft id: %s", id) } return nil }