feat: add grants by grantee authz query (#10944)

x/authz/authz.pb.go

@@ -109,15 +109,58 @@ func (m *Grant) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_Grant proto.InternalMessageInfo
 
+// GrantAuthorization extends a grant with both the addresses of the grantee and granter.
+// It is used in genesis.proto and query.proto
+type GrantAuthorization struct {
+	Granter       string     `protobuf:"bytes,1,opt,name=granter,proto3" json:"granter,omitempty"`
+	Grantee       string     `protobuf:"bytes,2,opt,name=grantee,proto3" json:"grantee,omitempty"`
+	Authorization *types.Any `protobuf:"bytes,3,opt,name=authorization,proto3" json:"authorization,omitempty"`
+	Expiration    time.Time  `protobuf:"bytes,4,opt,name=expiration,proto3,stdtime" json:"expiration"`
+}
+
+func (m *GrantAuthorization) Reset()         { *m = GrantAuthorization{} }
+func (m *GrantAuthorization) String() string { return proto.CompactTextString(m) }
+func (*GrantAuthorization) ProtoMessage()    {}
+func (*GrantAuthorization) Descriptor() ([]byte, []int) {
+	return fileDescriptor_544dc2e84b61c637, []int{2}
+}
+func (m *GrantAuthorization) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *GrantAuthorization) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_GrantAuthorization.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 *GrantAuthorization) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_GrantAuthorization.Merge(m, src)
+}
+func (m *GrantAuthorization) XXX_Size() int {
+	return m.Size()
+}
+func (m *GrantAuthorization) XXX_DiscardUnknown() {
+	xxx_messageInfo_GrantAuthorization.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_GrantAuthorization proto.InternalMessageInfo
+
 func init() {
 	proto.RegisterType((*GenericAuthorization)(nil), "cosmos.authz.v1beta1.GenericAuthorization")
 	proto.RegisterType((*Grant)(nil), "cosmos.authz.v1beta1.Grant")
+	proto.RegisterType((*GrantAuthorization)(nil), "cosmos.authz.v1beta1.GrantAuthorization")
 }
 
 func init() { proto.RegisterFile("cosmos/authz/v1beta1/authz.proto", fileDescriptor_544dc2e84b61c637) }
 
 var fileDescriptor_544dc2e84b61c637 = []byte{
-	// 301 bytes of a gzipped FileDescriptorProto
+	// 364 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x52, 0x48, 0xce, 0x2f, 0xce,
 	0xcd, 0x2f, 0xd6, 0x4f, 0x2c, 0x2d, 0xc9, 0xa8, 0xd2, 0x2f, 0x33, 0x4c, 0x4a, 0x2d, 0x49, 0x34,
 	0x84, 0xf0, 0xf4, 0x0a, 0x8a, 0xf2, 0x4b, 0xf2, 0x85, 0x44, 0x20, 0x2a, 0xf4, 0x20, 0x62, 0x50,
@@ -132,11 +175,15 @@ var fileDescriptor_544dc2e84b61c637 = []byte{
 	0x41, 0x6c, 0xd6, 0x83, 0xd9, 0xac, 0xe7, 0x98, 0x57, 0xe9, 0x84, 0x69, 0x52, 0x10, 0xaa, 0x6e,
 	0x21, 0x17, 0x2e, 0xae, 0xd4, 0x8a, 0x82, 0xcc, 0x22, 0x88, 0x59, 0x4c, 0x60, 0xb3, 0xa4, 0x30,
 	0xcc, 0x0a, 0x81, 0x79, 0xde, 0x89, 0xe3, 0xc4, 0x3d, 0x79, 0x86, 0x09, 0xf7, 0xe5, 0x19, 0x83,
-	0x90, 0xf4, 0x39, 0x39, 0x9d, 0x78, 0x28, 0xc7, 0x70, 0xe2, 0x91, 0x1c, 0xe3, 0x85, 0x47, 0x72,
-	0x8c, 0x0f, 0x1e, 0xc9, 0x31, 0x4e, 0x78, 0x2c, 0xc7, 0x70, 0xe1, 0xb1, 0x1c, 0xc3, 0x8d, 0xc7,
-	0x72, 0x0c, 0x51, 0x2a, 0xe9, 0x99, 0x25, 0x19, 0xa5, 0x49, 0x7a, 0xc9, 0xf9, 0xb9, 0xd0, 0x40,
-	0x86, 0x52, 0xba, 0xc5, 0x29, 0xd9, 0xfa, 0x15, 0x90, 0x88, 0x4a, 0x62, 0x03, 0xdb, 0x66, 0x0c,
-	0x08, 0x00, 0x00, 0xff, 0xff, 0x46, 0xfb, 0xa1, 0x7a, 0xcd, 0x01, 0x00, 0x00,
+	0x90, 0xf4, 0x29, 0x4d, 0x64, 0xe2, 0x12, 0x02, 0x3b, 0x0f, 0xd5, 0x6b, 0x46, 0x5c, 0xec, 0xe9,
+	0x20, 0xd1, 0xd4, 0x22, 0x88, 0xf7, 0x9c, 0x24, 0x2e, 0x6d, 0xd1, 0x85, 0x45, 0x85, 0x63, 0x4a,
+	0x4a, 0x51, 0x6a, 0x71, 0x71, 0x70, 0x49, 0x51, 0x66, 0x5e, 0x7a, 0x10, 0x4c, 0x21, 0x42, 0x4f,
+	0x2a, 0xd8, 0x35, 0x44, 0xe8, 0x49, 0xc5, 0x0c, 0x13, 0x66, 0x2a, 0x86, 0x09, 0x0b, 0x79, 0x61,
+	0xe2, 0xe4, 0x74, 0xe2, 0xa1, 0x1c, 0xc3, 0x89, 0x47, 0x72, 0x8c, 0x17, 0x1e, 0xc9, 0x31, 0x3e,
+	0x78, 0x24, 0xc7, 0x38, 0xe1, 0xb1, 0x1c, 0xc3, 0x85, 0xc7, 0x72, 0x0c, 0x37, 0x1e, 0xcb, 0x31,
+	0x44, 0xa9, 0xa4, 0x67, 0x96, 0x64, 0x94, 0x26, 0xe9, 0x25, 0xe7, 0xe7, 0x42, 0x13, 0x1e, 0x94,
+	0xd2, 0x2d, 0x4e, 0xc9, 0xd6, 0xaf, 0x80, 0x24, 0xde, 0x24, 0x36, 0xb0, 0x6d, 0xc6, 0x80, 0x00,
+	0x00, 0x00, 0xff, 0xff, 0x37, 0xff, 0xb8, 0x9b, 0xe1, 0x02, 0x00, 0x00,
 }
 
 func (m *GenericAuthorization) Marshal() (dAtA []byte, err error) {
@@ -212,6 +259,63 @@ func (m *Grant) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
+func (m *GrantAuthorization) 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 *GrantAuthorization) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *GrantAuthorization) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	n3, err3 := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.Expiration, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdTime(m.Expiration):])
+	if err3 != nil {
+		return 0, err3
+	}
+	i -= n3
+	i = encodeVarintAuthz(dAtA, i, uint64(n3))
+	i--
+	dAtA[i] = 0x22
+	if m.Authorization != nil {
+		{
+			size, err := m.Authorization.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintAuthz(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0x1a
+	}
+	if len(m.Grantee) > 0 {
+		i -= len(m.Grantee)
+		copy(dAtA[i:], m.Grantee)
+		i = encodeVarintAuthz(dAtA, i, uint64(len(m.Grantee)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.Granter) > 0 {
+		i -= len(m.Granter)
+		copy(dAtA[i:], m.Granter)
+		i = encodeVarintAuthz(dAtA, i, uint64(len(m.Granter)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
 func encodeVarintAuthz(dAtA []byte, offset int, v uint64) int {
 	offset -= sovAuthz(v)
 	base := offset
@@ -251,6 +355,29 @@ func (m *Grant) Size() (n int) {
 	return n
 }
 
+func (m *GrantAuthorization) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Granter)
+	if l > 0 {
+		n += 1 + l + sovAuthz(uint64(l))
+	}
+	l = len(m.Grantee)
+	if l > 0 {
+		n += 1 + l + sovAuthz(uint64(l))
+	}
+	if m.Authorization != nil {
+		l = m.Authorization.Size()
+		n += 1 + l + sovAuthz(uint64(l))
+	}
+	l = github_com_gogo_protobuf_types.SizeOfStdTime(m.Expiration)
+	n += 1 + l + sovAuthz(uint64(l))
+	return n
+}
+
 func sovAuthz(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -458,6 +585,189 @@ func (m *Grant) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *GrantAuthorization) 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 ErrIntOverflowAuthz
+			}
+			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: GrantAuthorization: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: GrantAuthorization: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Granter", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuthz
+				}
+				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 ErrInvalidLengthAuthz
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthAuthz
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Granter = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Grantee", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuthz
+				}
+				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 ErrInvalidLengthAuthz
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthAuthz
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Grantee = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Authorization", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuthz
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthAuthz
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthAuthz
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Authorization == nil {
+				m.Authorization = &types.Any{}
+			}
+			if err := m.Authorization.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Expiration", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuthz
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthAuthz
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthAuthz
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.Expiration, dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipAuthz(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthAuthz
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func skipAuthz(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0

x/authz/client/cli/query.go

@@ -28,6 +28,7 @@ func GetQueryCmd() *cobra.Command {
 	authorizationQueryCmd.AddCommand(
 		GetCmdQueryGrants(),
 		GetQueryGranterGrants(),
+		GetQueryGranteeGrants(),
 	)
 
 	return authorizationQueryCmd
@@ -140,3 +141,51 @@ $ %s q %s granter-grants cosmos1skj..
 	flags.AddPaginationFlagsToCmd(cmd, "granter-grants")
 	return cmd
 }
+
+func GetQueryGranteeGrants() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "grantee-grants [grantee-addr]",
+		Args:  cobra.ExactArgs(1),
+		Short: "query authorization grants granted to a grantee",
+		Long: strings.TrimSpace(
+			fmt.Sprintf(`Query authorization grants granted to a grantee.
+Examples:
+$ %s q %s grantee-grants cosmos1skj..
+`,
+				version.AppName, authz.ModuleName),
+		),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			grantee, err := sdk.AccAddressFromBech32(args[0])
+			if err != nil {
+				return err
+			}
+
+			pageReq, err := client.ReadPageRequest(cmd.Flags())
+			if err != nil {
+				return err
+			}
+
+			queryClient := authz.NewQueryClient(clientCtx)
+			res, err := queryClient.GranteeGrants(
+				cmd.Context(),
+				&authz.QueryGranteeGrantsRequest{
+					Grantee:    grantee.String(),
+					Pagination: pageReq,
+				},
+			)
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+	flags.AddQueryFlagsToCmd(cmd)
+	flags.AddPaginationFlagsToCmd(cmd, "grantee-grants")
+	return cmd
+}

x/authz/client/testutil/cli_test.go

@@ -1,3 +1,4 @@
+//go:build norace
 // +build norace
 
 package testutil

x/authz/client/testutil/grpc.go

@@ -148,7 +148,9 @@ func (s *IntegrationTestSuite) TestQueryGrantsGRPC() {
 		tc := tc
 		s.Run(tc.name, func() {
 			tc.preRun()
-			resp, _ := rest.GetRequest(tc.url)
+			resp, err := rest.GetRequest(tc.url)
+			s.Require().NoError(err)
+
 			if tc.expectErr {
 				s.Require().Contains(string(resp), tc.errMsg)
 			} else {
@@ -176,28 +178,21 @@ func (s *IntegrationTestSuite) TestQueryGranterGrantsGRPC() {
 	}{
 		{
 			"invalid account address",
-			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/%s", val.APIAddress, "invalid address"),
+			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/granter/%s", val.APIAddress, "invalid address"),
 			true,
 			"decoding bech32 failed",
 			0,
 		},
 		{
 			"no authorizations found",
-			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/%s", val.APIAddress, grantee.String()),
+			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/granter/%s", val.APIAddress, grantee.String()),
 			false,
 			"",
 			0,
 		},
 		{
 			"valid query",
-			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/%s", val.APIAddress, val.Address.String()),
-			false,
-			"",
-			7,
-		},
-		{
-			"valid query: expect seven grants",
-			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/%s", val.APIAddress, val.Address.String()),
+			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/granter/%s", val.APIAddress, val.Address.String()),
 			false,
 			"",
 			7,
@@ -205,13 +200,69 @@ func (s *IntegrationTestSuite) TestQueryGranterGrantsGRPC() {
 	}
 	for _, tc := range testCases {
 		s.Run(tc.name, func() {
-			resp, _ := rest.GetRequest(tc.url)
+			resp, err := rest.GetRequest(tc.url)
+			require.NoError(err)
+
 			if tc.expectErr {
 				require.Contains(string(resp), tc.errMsg)
 			} else {
-				var authorizations authz.QueryGrantsResponse
+				var authorizations authz.QueryGranterGrantsResponse
 				err := val.ClientCtx.Codec.UnmarshalJSON(resp, &authorizations)
 				require.NoError(err)
+				// FIXME: https://github.com/cosmos/cosmos-sdk/issues/10965
+				require.Len(authorizations.Grants, tc.numItems)
+			}
+
+		})
+	}
+}
+
+func (s *IntegrationTestSuite) TestQueryGranteeGrantsGRPC() {
+	val := s.network.Validators[0]
+	grantee := s.grantee[1]
+	require := s.Require()
+
+	testCases := []struct {
+		name      string
+		url       string
+		expectErr bool
+		errMsg    string
+		numItems  int
+	}{
+		{
+			"invalid account address",
+			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/grantee/%s", val.APIAddress, "invalid address"),
+			true,
+			"decoding bech32 failed",
+			0,
+		},
+		{
+			"no authorizations found",
+			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/grantee/%s", val.APIAddress, val.Address.String()),
+			false,
+			"",
+			0,
+		},
+		{
+			"valid query",
+			fmt.Sprintf("%s/cosmos/authz/v1beta1/grants/grantee/%s", val.APIAddress, grantee.String()),
+			false,
+			"",
+			1,
+		},
+	}
+	for _, tc := range testCases {
+		s.Run(tc.name, func() {
+			resp, err := rest.GetRequest(tc.url)
+			require.NoError(err)
+
+			if tc.expectErr {
+				require.Contains(string(resp), tc.errMsg)
+			} else {
+				var authorizations authz.QueryGranteeGrantsResponse
+				err := val.ClientCtx.Codec.UnmarshalJSON(resp, &authorizations)
+				require.NoError(err)
+				// FIXME: https://github.com/cosmos/cosmos-sdk/issues/10965
 				require.Len(authorizations.Grants, tc.numItems)
 			}
 

x/authz/genesis.pb.go

@@ -6,22 +6,19 @@ package authz
 import (
 	fmt "fmt"
 	_ "github.com/cosmos/cosmos-proto"
-	types "github.com/cosmos/cosmos-sdk/codec/types"
+	_ "github.com/cosmos/cosmos-sdk/codec/types"
 	_ "github.com/gogo/protobuf/gogoproto"
 	proto "github.com/gogo/protobuf/proto"
-	github_com_gogo_protobuf_types "github.com/gogo/protobuf/types"
 	_ "google.golang.org/protobuf/types/known/timestamppb"
 	io "io"
 	math "math"
 	math_bits "math/bits"
-	time "time"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
 var _ = fmt.Errorf
 var _ = math.Inf
-var _ = time.Kitchen
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the proto package it is being compiled against.
@@ -74,78 +71,8 @@ func (m *GenesisState) GetAuthorization() []GrantAuthorization {
 	return nil
 }
 
-// GrantAuthorization defines the GenesisState/GrantAuthorization type.
-type GrantAuthorization struct {
-	Granter       string     `protobuf:"bytes,1,opt,name=granter,proto3" json:"granter,omitempty"`
-	Grantee       string     `protobuf:"bytes,2,opt,name=grantee,proto3" json:"grantee,omitempty"`
-	Authorization *types.Any `protobuf:"bytes,3,opt,name=authorization,proto3" json:"authorization,omitempty"`
-	Expiration    time.Time  `protobuf:"bytes,4,opt,name=expiration,proto3,stdtime" json:"expiration"`
-}
-
-func (m *GrantAuthorization) Reset()         { *m = GrantAuthorization{} }
-func (m *GrantAuthorization) String() string { return proto.CompactTextString(m) }
-func (*GrantAuthorization) ProtoMessage()    {}
-func (*GrantAuthorization) Descriptor() ([]byte, []int) {
-	return fileDescriptor_4c2fbb971da7c892, []int{1}
-}
-func (m *GrantAuthorization) XXX_Unmarshal(b []byte) error {
-	return m.Unmarshal(b)
-}
-func (m *GrantAuthorization) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	if deterministic {
-		return xxx_messageInfo_GrantAuthorization.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 *GrantAuthorization) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_GrantAuthorization.Merge(m, src)
-}
-func (m *GrantAuthorization) XXX_Size() int {
-	return m.Size()
-}
-func (m *GrantAuthorization) XXX_DiscardUnknown() {
-	xxx_messageInfo_GrantAuthorization.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_GrantAuthorization proto.InternalMessageInfo
-
-func (m *GrantAuthorization) GetGranter() string {
-	if m != nil {
-		return m.Granter
-	}
-	return ""
-}
-
-func (m *GrantAuthorization) GetGrantee() string {
-	if m != nil {
-		return m.Grantee
-	}
-	return ""
-}
-
-func (m *GrantAuthorization) GetAuthorization() *types.Any {
-	if m != nil {
-		return m.Authorization
-	}
-	return nil
-}
-
-func (m *GrantAuthorization) GetExpiration() time.Time {
-	if m != nil {
-		return m.Expiration
-	}
-	return time.Time{}
-}
-
 func init() {
 	proto.RegisterType((*GenesisState)(nil), "cosmos.authz.v1beta1.GenesisState")
-	proto.RegisterType((*GrantAuthorization)(nil), "cosmos.authz.v1beta1.GrantAuthorization")
 }
 
 func init() {
@@ -153,30 +80,23 @@ func init() {
 }
 
 var fileDescriptor_4c2fbb971da7c892 = []byte{
-	// 358 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x92, 0xbd, 0x6e, 0xea, 0x30,
-	0x1c, 0xc5, 0x63, 0x40, 0xf7, 0xc3, 0x5c, 0x86, 0x1b, 0x31, 0xa4, 0x0c, 0x01, 0xa1, 0x0e, 0x59,
-	0xb0, 0x05, 0xdd, 0x2b, 0x11, 0x55, 0x62, 0xea, 0x02, 0x4c, 0x5d, 0x2a, 0x87, 0xb8, 0xc6, 0x6a,
-	0x13, 0x23, 0xdb, 0x54, 0xc0, 0x53, 0xd0, 0x77, 0xe1, 0x21, 0x50, 0x27, 0xd4, 0xa9, 0x53, 0x5b,
-	0xc1, 0x8b, 0x54, 0x89, 0x13, 0x95, 0x8f, 0x0e, 0x9d, 0xe2, 0xc4, 0xbf, 0x73, 0xfe, 0xc7, 0xc7,
-	0x81, 0xcd, 0x91, 0x50, 0x91, 0x50, 0x98, 0x4c, 0xf5, 0x78, 0x81, 0x1f, 0xdb, 0x01, 0xd5, 0xa4,
-	0x8d, 0x19, 0x8d, 0xa9, 0xe2, 0x0a, 0x4d, 0xa4, 0xd0, 0xc2, 0xae, 0x1a, 0x06, 0xa5, 0x0c, 0xca,
-	0x98, 0x5a, 0x9d, 0x09, 0xc1, 0x1e, 0x28, 0x4e, 0x99, 0x60, 0x7a, 0x87, 0x35, 0x8f, 0xa8, 0xd2,
-	0x24, 0x9a, 0x18, 0x59, 0xed, 0xec, 0x18, 0x20, 0xf1, 0x3c, 0xdb, 0xaa, 0x32, 0xc1, 0x44, 0xba,
-	0xc4, 0xc9, 0x2a, 0x17, 0x98, 0x39, 0xb7, 0x66, 0x23, 0x1b, 0x9a, 0xbe, 0x34, 0x43, 0xf8, 0xaf,
-	0x67, 0x32, 0x0d, 0x34, 0xd1, 0xd4, 0x1e, 0xc2, 0x4a, 0x92, 0x46, 0x48, 0xbe, 0x20, 0x9a, 0x8b,
-	0xd8, 0x01, 0x8d, 0xa2, 0x57, 0xee, 0x78, 0xe8, 0xbb, 0xa8, 0xa8, 0x27, 0x49, 0xac, 0xbb, 0xfb,
-	0xbc, 0x5f, 0x5a, 0xbf, 0xd5, 0xad, 0xfe, 0xa1, 0x49, 0xf3, 0xa9, 0x00, 0xed, 0x53, 0xd6, 0xee,
-	0xc0, 0xdf, 0x2c, 0xf9, 0x4a, 0xa5, 0x03, 0x1a, 0xc0, 0xfb, 0xeb, 0x3b, 0x2f, 0xab, 0x56, 0x5e,
-	0x4a, 0x37, 0x0c, 0x25, 0x55, 0x6a, 0xa0, 0x25, 0x8f, 0x59, 0x3f, 0x07, 0xbf, 0x34, 0xd4, 0x29,
-	0xfc, 0x4c, 0x43, 0xed, 0xeb, 0xe3, 0x43, 0x15, 0x1b, 0xc0, 0x2b, 0x77, 0xaa, 0xc8, 0x14, 0x89,
-	0xf2, 0x22, 0x51, 0x37, 0x9e, 0xfb, 0xff, 0x9f, 0x57, 0xad, 0xca, 0x41, 0xce, 0xa3, 0xd3, 0xd8,
-	0x57, 0x10, 0xd2, 0xd9, 0x84, 0x4b, 0xe3, 0x55, 0x4a, 0xbd, 0x6a, 0x27, 0x5e, 0xc3, 0xfc, 0xd6,
-	0xfc, 0x3f, 0x49, 0x25, 0xcb, 0xf7, 0x3a, 0xe8, 0xef, 0xe9, 0xfc, 0xcb, 0xf5, 0xd6, 0x05, 0x9b,
-	0xad, 0x0b, 0x3e, 0xb6, 0x2e, 0x58, 0xee, 0x5c, 0x6b, 0xb3, 0x73, 0xad, 0xd7, 0x9d, 0x6b, 0xdd,
-	0x9c, 0x33, 0xae, 0xc7, 0xd3, 0x00, 0x8d, 0x44, 0x94, 0x5d, 0x56, 0xf6, 0x68, 0xa9, 0xf0, 0x1e,
-	0xcf, 0xcc, 0x2f, 0x15, 0xfc, 0x4a, 0x27, 0x5d, 0x7c, 0x06, 0x00, 0x00, 0xff, 0xff, 0x6e, 0xaf,
-	0x1e, 0x75, 0x69, 0x02, 0x00, 0x00,
+	// 247 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x52, 0x4a, 0xce, 0x2f, 0xce,
+	0xcd, 0x2f, 0xd6, 0x4f, 0x2c, 0x2d, 0xc9, 0xa8, 0xd2, 0x2f, 0x33, 0x4c, 0x4a, 0x2d, 0x49, 0x34,
+	0xd4, 0x4f, 0x4f, 0xcd, 0x4b, 0x2d, 0xce, 0x2c, 0xd6, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x12,
+	0x81, 0xa8, 0xd1, 0x03, 0xab, 0xd1, 0x83, 0xaa, 0x91, 0x92, 0x4f, 0xcf, 0xcf, 0x4f, 0xcf, 0x49,
+	0xd5, 0x07, 0xab, 0x49, 0x2a, 0x4d, 0xd3, 0x2f, 0xc9, 0xcc, 0x4d, 0x2d, 0x2e, 0x49, 0xcc, 0x2d,
+	0x80, 0x68, 0x93, 0x92, 0x44, 0x57, 0x90, 0x98, 0x57, 0x09, 0x95, 0x12, 0x49, 0xcf, 0x4f, 0xcf,
+	0x07, 0x33, 0xf5, 0x41, 0x2c, 0x98, 0x06, 0x88, 0x3d, 0xf1, 0x10, 0x09, 0xa8, 0xa5, 0x10, 0x29,
+	0x05, 0xac, 0xce, 0x84, 0x38, 0x08, 0xac, 0x42, 0x29, 0x85, 0x8b, 0xc7, 0x1d, 0xe2, 0xea, 0xe0,
+	0x92, 0xc4, 0x92, 0x54, 0xa1, 0x10, 0x2e, 0x5e, 0x90, 0x74, 0x7e, 0x51, 0x66, 0x55, 0x62, 0x49,
+	0x66, 0x7e, 0x9e, 0x04, 0xa3, 0x02, 0xb3, 0x06, 0xb7, 0x91, 0x86, 0x1e, 0x36, 0xcf, 0xe8, 0xb9,
+	0x17, 0x25, 0xe6, 0x95, 0x38, 0x22, 0xab, 0x77, 0x62, 0x39, 0x71, 0x4f, 0x9e, 0x21, 0x08, 0xd5,
+	0x10, 0x27, 0xbb, 0x13, 0x8f, 0xe4, 0x18, 0x2f, 0x3c, 0x92, 0x63, 0x7c, 0xf0, 0x48, 0x8e, 0x71,
+	0xc2, 0x63, 0x39, 0x86, 0x0b, 0x8f, 0xe5, 0x18, 0x6e, 0x3c, 0x96, 0x63, 0x88, 0x52, 0x49, 0xcf,
+	0x2c, 0xc9, 0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0x85, 0x3a, 0x1d, 0x4a, 0xe9, 0x16, 0xa7, 0x64,
+	0xeb, 0x57, 0x40, 0xdc, 0x9a, 0xc4, 0x06, 0x76, 0xac, 0x31, 0x20, 0x00, 0x00, 0xff, 0xff, 0x22,
+	0xa6, 0xf4, 0x0b, 0x77, 0x01, 0x00, 0x00,
 }
 
 func (m *GenesisState) Marshal() (dAtA []byte, err error) {
@@ -216,63 +136,6 @@ func (m *GenesisState) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
-func (m *GrantAuthorization) 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 *GrantAuthorization) MarshalTo(dAtA []byte) (int, error) {
-	size := m.Size()
-	return m.MarshalToSizedBuffer(dAtA[:size])
-}
-
-func (m *GrantAuthorization) MarshalToSizedBuffer(dAtA []byte) (int, error) {
-	i := len(dAtA)
-	_ = i
-	var l int
-	_ = l
-	n1, err1 := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.Expiration, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdTime(m.Expiration):])
-	if err1 != nil {
-		return 0, err1
-	}
-	i -= n1
-	i = encodeVarintGenesis(dAtA, i, uint64(n1))
-	i--
-	dAtA[i] = 0x22
-	if m.Authorization != nil {
-		{
-			size, err := m.Authorization.MarshalToSizedBuffer(dAtA[:i])
-			if err != nil {
-				return 0, err
-			}
-			i -= size
-			i = encodeVarintGenesis(dAtA, i, uint64(size))
-		}
-		i--
-		dAtA[i] = 0x1a
-	}
-	if len(m.Grantee) > 0 {
-		i -= len(m.Grantee)
-		copy(dAtA[i:], m.Grantee)
-		i = encodeVarintGenesis(dAtA, i, uint64(len(m.Grantee)))
-		i--
-		dAtA[i] = 0x12
-	}
-	if len(m.Granter) > 0 {
-		i -= len(m.Granter)
-		copy(dAtA[i:], m.Granter)
-		i = encodeVarintGenesis(dAtA, i, uint64(len(m.Granter)))
-		i--
-		dAtA[i] = 0xa
-	}
-	return len(dAtA) - i, nil
-}
-
 func encodeVarintGenesis(dAtA []byte, offset int, v uint64) int {
 	offset -= sovGenesis(v)
 	base := offset
@@ -299,29 +162,6 @@ func (m *GenesisState) Size() (n int) {
 	return n
 }
 
-func (m *GrantAuthorization) Size() (n int) {
-	if m == nil {
-		return 0
-	}
-	var l int
-	_ = l
-	l = len(m.Granter)
-	if l > 0 {
-		n += 1 + l + sovGenesis(uint64(l))
-	}
-	l = len(m.Grantee)
-	if l > 0 {
-		n += 1 + l + sovGenesis(uint64(l))
-	}
-	if m.Authorization != nil {
-		l = m.Authorization.Size()
-		n += 1 + l + sovGenesis(uint64(l))
-	}
-	l = github_com_gogo_protobuf_types.SizeOfStdTime(m.Expiration)
-	n += 1 + l + sovGenesis(uint64(l))
-	return n
-}
-
 func sovGenesis(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -412,189 +252,6 @@ func (m *GenesisState) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *GrantAuthorization) 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 ErrIntOverflowGenesis
-			}
-			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: GrantAuthorization: wiretype end group for non-group")
-		}
-		if fieldNum <= 0 {
-			return fmt.Errorf("proto: GrantAuthorization: illegal tag %d (wire type %d)", fieldNum, wire)
-		}
-		switch fieldNum {
-		case 1:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Granter", wireType)
-			}
-			var stringLen uint64
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowGenesis
-				}
-				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 ErrInvalidLengthGenesis
-			}
-			postIndex := iNdEx + intStringLen
-			if postIndex < 0 {
-				return ErrInvalidLengthGenesis
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.Granter = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
-		case 2:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Grantee", wireType)
-			}
-			var stringLen uint64
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowGenesis
-				}
-				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 ErrInvalidLengthGenesis
-			}
-			postIndex := iNdEx + intStringLen
-			if postIndex < 0 {
-				return ErrInvalidLengthGenesis
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.Grantee = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
-		case 3:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Authorization", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowGenesis
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLengthGenesis
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLengthGenesis
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if m.Authorization == nil {
-				m.Authorization = &types.Any{}
-			}
-			if err := m.Authorization.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
-		case 4:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Expiration", wireType)
-			}
-			var msglen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowGenesis
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				msglen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if msglen < 0 {
-				return ErrInvalidLengthGenesis
-			}
-			postIndex := iNdEx + msglen
-			if postIndex < 0 {
-				return ErrInvalidLengthGenesis
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.Expiration, dAtA[iNdEx:postIndex]); err != nil {
-				return err
-			}
-			iNdEx = postIndex
-		default:
-			iNdEx = preIndex
-			skippy, err := skipGenesis(dAtA[iNdEx:])
-			if err != nil {
-				return err
-			}
-			if (skippy < 0) || (iNdEx+skippy) < 0 {
-				return ErrInvalidLengthGenesis
-			}
-			if (iNdEx + skippy) > l {
-				return io.ErrUnexpectedEOF
-			}
-			iNdEx += skippy
-		}
-	}
-
-	if iNdEx > l {
-		return io.ErrUnexpectedEOF
-	}
-	return nil
-}
 func skipGenesis(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0

x/authz/keeper/grpc_query.go

@@ -105,7 +105,7 @@ func (k Keeper) GranterGrants(c context.Context, req *authz.QueryGranterGrantsRe
 	store := ctx.KVStore(k.storeKey)
 	authzStore := prefix.NewStore(store, grantStoreKey(nil, granter, ""))
 
-	var authorizations []*authz.Grant
+	var grants []*authz.GrantAuthorization
 	pageRes, err := query.FilteredPaginate(authzStore, req.Pagination, func(key []byte, value []byte,
 		accumulate bool) (bool, error) {
 		auth, err := unmarshalAuthorization(k.cdc, value)
@@ -120,7 +120,10 @@ func (k Keeper) GranterGrants(c context.Context, req *authz.QueryGranterGrantsRe
 				return false, status.Errorf(codes.Internal, err.Error())
 			}
 
-			authorizations = append(authorizations, &authz.Grant{
+			grantee := firstAddressFromGrantStoreKey(key)
+			grants = append(grants, &authz.GrantAuthorization{
+				Granter:       granter.String(),
+				Grantee:       grantee.String(),
 				Authorization: any,
 				Expiration:    auth.Expiration,
 			})
@@ -132,6 +135,59 @@ func (k Keeper) GranterGrants(c context.Context, req *authz.QueryGranterGrantsRe
 	}
 
 	return &authz.QueryGranterGrantsResponse{
+		Grants:     grants,
+		Pagination: pageRes,
+	}, nil
+}
+
+// GranteeGrants implements the Query/GranteeGrants gRPC method.
+func (k Keeper) GranteeGrants(c context.Context, req *authz.QueryGranteeGrantsRequest) (*authz.QueryGranteeGrantsResponse, error) {
+	if req == nil {
+		return nil, status.Errorf(codes.InvalidArgument, "empty request")
+	}
+
+	grantee, err := sdk.AccAddressFromBech32(req.Grantee)
+	if err != nil {
+		return nil, err
+	}
+
+	ctx := sdk.UnwrapSDKContext(c)
+	store := prefix.NewStore(ctx.KVStore(k.storeKey), GrantKey)
+
+	var authorizations []*authz.GrantAuthorization
+	pageRes, err := query.FilteredPaginate(store, req.Pagination, func(key []byte, value []byte,
+		accumulate bool) (bool, error) {
+		auth, err := unmarshalAuthorization(k.cdc, value)
+		if err != nil {
+			return false, err
+		}
+
+		granter, g := addressesFromGrantStoreKey(append(GrantKey, key...))
+		if !g.Equals(grantee) {
+			return false, nil
+		}
+
+		auth1 := auth.GetAuthorization()
+		if accumulate {
+			any, err := codectypes.NewAnyWithValue(auth1)
+			if err != nil {
+				return false, status.Errorf(codes.Internal, err.Error())
+			}
+
+			authorizations = append(authorizations, &authz.GrantAuthorization{
+				Authorization: any,
+				Expiration:    auth.Expiration,
+				Granter:       granter.String(),
+				Grantee:       grantee.String(),
+			})
+		}
+		return true, nil
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &authz.QueryGranteeGrantsResponse{
 		Grants:     authorizations,
 		Pagination: pageRes,
 	}, nil

x/authz/keeper/grpc_query_test.go

@@ -239,3 +239,79 @@ func (suite *TestSuite) TestGRPCQueryGranterGrants() {
 		})
 	}
 }
+
+func (suite *TestSuite) TestGRPCQueryGranteeGrants() {
+	require := suite.Require()
+	app, ctx, queryClient, addrs := suite.app, suite.ctx, suite.queryClient, suite.addrs
+
+	testCases := []struct {
+		msg      string
+		preRun   func()
+		expError bool
+		request  authz.QueryGranteeGrantsRequest
+		numItems int
+	}{
+		{
+			"fail invalid granter addr",
+			func() {},
+			true,
+			authz.QueryGranteeGrantsRequest{},
+			0,
+		},
+		{
+			"valid case, single authorization",
+			func() {
+				now := ctx.BlockHeader().Time
+				newCoins := sdk.NewCoins(sdk.NewInt64Coin("steak", 100))
+				authorization := &banktypes.SendAuthorization{SpendLimit: newCoins}
+				err := app.AuthzKeeper.SaveGrant(ctx, addrs[0], addrs[1], authorization, now.Add(time.Hour))
+				require.NoError(err)
+			},
+			false,
+			authz.QueryGranteeGrantsRequest{
+				Grantee: addrs[0].String(),
+			},
+			1,
+		},
+		{
+			"valid case, multiple authorization",
+			func() {
+				now := ctx.BlockHeader().Time
+				newCoins := sdk.NewCoins(sdk.NewInt64Coin("steak", 100))
+				authorization := &banktypes.SendAuthorization{SpendLimit: newCoins}
+				err := app.AuthzKeeper.SaveGrant(ctx, addrs[0], addrs[2], authorization, now.Add(time.Hour))
+				require.NoError(err)
+			},
+			false,
+			authz.QueryGranteeGrantsRequest{
+				Grantee: addrs[0].String(),
+			},
+			2,
+		},
+		{
+			"valid case, pagination",
+			func() {},
+			false,
+			authz.QueryGranteeGrantsRequest{
+				Grantee: addrs[0].String(),
+				Pagination: &query.PageRequest{
+					Limit: 1,
+				},
+			},
+			1,
+		},
+	}
+
+	for _, tc := range testCases {
+		suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
+			tc.preRun()
+			result, err := queryClient.GranteeGrants(gocontext.Background(), &tc.request)
+			if tc.expError {
+				require.Error(err)
+			} else {
+				require.NoError(err)
+				require.Len(result.Grants, tc.numItems)
+			}
+		})
+	}
+}

x/authz/keeper/keys.go

@@ -49,3 +49,9 @@ func addressesFromGrantStoreKey(key []byte) (granterAddr, granteeAddr sdk.AccAdd
 
 	return granterAddr, granteeAddr
 }
+
+// firstAddressFromGrantStoreKey parses the first address only
+func firstAddressFromGrantStoreKey(key []byte) sdk.AccAddress {
+	addrLen := key[0]
+	return sdk.AccAddress(key[1 : 1+addrLen])
+}

x/authz/query.pb.go

@@ -212,8 +212,8 @@ func (m *QueryGranterGrantsRequest) GetPagination() *query.PageRequest {
 
 // QueryGranterGrantsResponse is the response type for the Query/GranterGrants RPC method.
 type QueryGranterGrantsResponse struct {
-	// authorizations is a list of grants granted for grantee by granter.
-	Grants []*Grant `protobuf:"bytes,1,rep,name=grants,proto3" json:"grants,omitempty"`
+	// grants is a list of grants granted by the granter.
+	Grants []*GrantAuthorization `protobuf:"bytes,1,rep,name=grants,proto3" json:"grants,omitempty"`
 	// pagination defines an pagination for the response.
 	Pagination *query.PageResponse `protobuf:"bytes,2,opt,name=pagination,proto3" json:"pagination,omitempty"`
 }
@@ -251,7 +251,7 @@ func (m *QueryGranterGrantsResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_QueryGranterGrantsResponse proto.InternalMessageInfo
 
-func (m *QueryGranterGrantsResponse) GetGrants() []*Grant {
+func (m *QueryGranterGrantsResponse) GetGrants() []*GrantAuthorization {
 	if m != nil {
 		return m.Grants
 	}
@@ -265,47 +265,162 @@ func (m *QueryGranterGrantsResponse) GetPagination() *query.PageResponse {
 	return nil
 }
 
+// QueryGranteeGrantsRequest is the request type for the Query/IssuedGrants RPC method.
+type QueryGranteeGrantsRequest struct {
+	Grantee string `protobuf:"bytes,1,opt,name=grantee,proto3" json:"grantee,omitempty"`
+	// pagination defines an pagination for the request.
+	Pagination *query.PageRequest `protobuf:"bytes,2,opt,name=pagination,proto3" json:"pagination,omitempty"`
+}
+
+func (m *QueryGranteeGrantsRequest) Reset()         { *m = QueryGranteeGrantsRequest{} }
+func (m *QueryGranteeGrantsRequest) String() string { return proto.CompactTextString(m) }
+func (*QueryGranteeGrantsRequest) ProtoMessage()    {}
+func (*QueryGranteeGrantsRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_376d714ffdeb1545, []int{4}
+}
+func (m *QueryGranteeGrantsRequest) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *QueryGranteeGrantsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_QueryGranteeGrantsRequest.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 *QueryGranteeGrantsRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QueryGranteeGrantsRequest.Merge(m, src)
+}
+func (m *QueryGranteeGrantsRequest) XXX_Size() int {
+	return m.Size()
+}
+func (m *QueryGranteeGrantsRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_QueryGranteeGrantsRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QueryGranteeGrantsRequest proto.InternalMessageInfo
+
+func (m *QueryGranteeGrantsRequest) GetGrantee() string {
+	if m != nil {
+		return m.Grantee
+	}
+	return ""
+}
+
+func (m *QueryGranteeGrantsRequest) GetPagination() *query.PageRequest {
+	if m != nil {
+		return m.Pagination
+	}
+	return nil
+}
+
+// QueryGranteeGrantsResponse is the response type for the Query/GranteeGrants RPC method.
+type QueryGranteeGrantsResponse struct {
+	// grants is a list of grants granted to the grantee.
+	Grants []*GrantAuthorization `protobuf:"bytes,1,rep,name=grants,proto3" json:"grants,omitempty"`
+	// pagination defines an pagination for the response.
+	Pagination *query.PageResponse `protobuf:"bytes,2,opt,name=pagination,proto3" json:"pagination,omitempty"`
+}
+
+func (m *QueryGranteeGrantsResponse) Reset()         { *m = QueryGranteeGrantsResponse{} }
+func (m *QueryGranteeGrantsResponse) String() string { return proto.CompactTextString(m) }
+func (*QueryGranteeGrantsResponse) ProtoMessage()    {}
+func (*QueryGranteeGrantsResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_376d714ffdeb1545, []int{5}
+}
+func (m *QueryGranteeGrantsResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *QueryGranteeGrantsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_QueryGranteeGrantsResponse.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 *QueryGranteeGrantsResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QueryGranteeGrantsResponse.Merge(m, src)
+}
+func (m *QueryGranteeGrantsResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *QueryGranteeGrantsResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_QueryGranteeGrantsResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QueryGranteeGrantsResponse proto.InternalMessageInfo
+
+func (m *QueryGranteeGrantsResponse) GetGrants() []*GrantAuthorization {
+	if m != nil {
+		return m.Grants
+	}
+	return nil
+}
+
+func (m *QueryGranteeGrantsResponse) GetPagination() *query.PageResponse {
+	if m != nil {
+		return m.Pagination
+	}
+	return nil
+}
+
 func init() {
 	proto.RegisterType((*QueryGrantsRequest)(nil), "cosmos.authz.v1beta1.QueryGrantsRequest")
 	proto.RegisterType((*QueryGrantsResponse)(nil), "cosmos.authz.v1beta1.QueryGrantsResponse")
 	proto.RegisterType((*QueryGranterGrantsRequest)(nil), "cosmos.authz.v1beta1.QueryGranterGrantsRequest")
 	proto.RegisterType((*QueryGranterGrantsResponse)(nil), "cosmos.authz.v1beta1.QueryGranterGrantsResponse")
+	proto.RegisterType((*QueryGranteeGrantsRequest)(nil), "cosmos.authz.v1beta1.QueryGranteeGrantsRequest")
+	proto.RegisterType((*QueryGranteeGrantsResponse)(nil), "cosmos.authz.v1beta1.QueryGranteeGrantsResponse")
 }
 
 func init() { proto.RegisterFile("cosmos/authz/v1beta1/query.proto", fileDescriptor_376d714ffdeb1545) }
 
 var fileDescriptor_376d714ffdeb1545 = []byte{
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-	0x00, 0x00, 0xff, 0xff, 0x7e, 0xb6, 0x86, 0xa8, 0xf2, 0x04, 0x00, 0x00,
+	// 529 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xcc, 0x95, 0x41, 0x6f, 0xd3, 0x3e,
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+	0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -322,8 +437,14 @@ const _ = grpc.SupportPackageIsVersion4
 type QueryClient interface {
 	// Returns list of `Authorization`, granted to the grantee by the granter.
 	Grants(ctx context.Context, in *QueryGrantsRequest, opts ...grpc.CallOption) (*QueryGrantsResponse, error)
-	// GranterGrants returns list of `Authorization`, granted by granter.
+	// GranterGrants returns list of `GrantAuthorization`, granted by granter.
+	//
+	// Since: cosmos-sdk 0.46
 	GranterGrants(ctx context.Context, in *QueryGranterGrantsRequest, opts ...grpc.CallOption) (*QueryGranterGrantsResponse, error)
+	// GranteeGrants returns a list of `GrantAuthorization` by grantee.
+	//
+	// Since: cosmos-sdk 0.46
+	GranteeGrants(ctx context.Context, in *QueryGranteeGrantsRequest, opts ...grpc.CallOption) (*QueryGranteeGrantsResponse, error)
 }
 
 type queryClient struct {
@@ -352,12 +473,27 @@ func (c *queryClient) GranterGrants(ctx context.Context, in *QueryGranterGrantsR
 	return out, nil
 }
 
+func (c *queryClient) GranteeGrants(ctx context.Context, in *QueryGranteeGrantsRequest, opts ...grpc.CallOption) (*QueryGranteeGrantsResponse, error) {
+	out := new(QueryGranteeGrantsResponse)
+	err := c.cc.Invoke(ctx, "/cosmos.authz.v1beta1.Query/GranteeGrants", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // QueryServer is the server API for Query service.
 type QueryServer interface {
 	// Returns list of `Authorization`, granted to the grantee by the granter.
 	Grants(context.Context, *QueryGrantsRequest) (*QueryGrantsResponse, error)
-	// GranterGrants returns list of `Authorization`, granted by granter.
+	// GranterGrants returns list of `GrantAuthorization`, granted by granter.
+	//
+	// Since: cosmos-sdk 0.46
 	GranterGrants(context.Context, *QueryGranterGrantsRequest) (*QueryGranterGrantsResponse, error)
+	// GranteeGrants returns a list of `GrantAuthorization` by grantee.
+	//
+	// Since: cosmos-sdk 0.46
+	GranteeGrants(context.Context, *QueryGranteeGrantsRequest) (*QueryGranteeGrantsResponse, error)
 }
 
 // UnimplementedQueryServer can be embedded to have forward compatible implementations.
@@ -370,6 +506,9 @@ func (*UnimplementedQueryServer) Grants(ctx context.Context, req *QueryGrantsReq
 func (*UnimplementedQueryServer) GranterGrants(ctx context.Context, req *QueryGranterGrantsRequest) (*QueryGranterGrantsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GranterGrants not implemented")
 }
+func (*UnimplementedQueryServer) GranteeGrants(ctx context.Context, req *QueryGranteeGrantsRequest) (*QueryGranteeGrantsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GranteeGrants not implemented")
+}
 
 func RegisterQueryServer(s grpc1.Server, srv QueryServer) {
 	s.RegisterService(&_Query_serviceDesc, srv)
@@ -411,6 +550,24 @@ func _Query_GranterGrants_Handler(srv interface{}, ctx context.Context, dec func
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Query_GranteeGrants_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(QueryGranteeGrantsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(QueryServer).GranteeGrants(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/cosmos.authz.v1beta1.Query/GranteeGrants",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(QueryServer).GranteeGrants(ctx, req.(*QueryGranteeGrantsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Query_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "cosmos.authz.v1beta1.Query",
 	HandlerType: (*QueryServer)(nil),
@@ -423,6 +580,10 @@ var _Query_serviceDesc = grpc.ServiceDesc{
 			MethodName: "GranterGrants",
 			Handler:    _Query_GranterGrants_Handler,
 		},
+		{
+			MethodName: "GranteeGrants",
+			Handler:    _Query_GranteeGrants_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "cosmos/authz/v1beta1/query.proto",
@@ -624,6 +785,97 @@ func (m *QueryGranterGrantsResponse) MarshalToSizedBuffer(dAtA []byte) (int, err
 	return len(dAtA) - i, nil
 }
 
+func (m *QueryGranteeGrantsRequest) 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 *QueryGranteeGrantsRequest) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *QueryGranteeGrantsRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.Pagination != nil {
+		{
+			size, err := m.Pagination.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintQuery(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.Grantee) > 0 {
+		i -= len(m.Grantee)
+		copy(dAtA[i:], m.Grantee)
+		i = encodeVarintQuery(dAtA, i, uint64(len(m.Grantee)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *QueryGranteeGrantsResponse) 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 *QueryGranteeGrantsResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *QueryGranteeGrantsResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.Pagination != nil {
+		{
+			size, err := m.Pagination.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintQuery(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.Grants) > 0 {
+		for iNdEx := len(m.Grants) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.Grants[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintQuery(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0xa
+		}
+	}
+	return len(dAtA) - i, nil
+}
+
 func encodeVarintQuery(dAtA []byte, offset int, v uint64) int {
 	offset -= sovQuery(v)
 	base := offset
@@ -715,6 +967,42 @@ func (m *QueryGranterGrantsResponse) Size() (n int) {
 	return n
 }
 
+func (m *QueryGranteeGrantsRequest) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Grantee)
+	if l > 0 {
+		n += 1 + l + sovQuery(uint64(l))
+	}
+	if m.Pagination != nil {
+		l = m.Pagination.Size()
+		n += 1 + l + sovQuery(uint64(l))
+	}
+	return n
+}
+
+func (m *QueryGranteeGrantsResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if len(m.Grants) > 0 {
+		for _, e := range m.Grants {
+			l = e.Size()
+			n += 1 + l + sovQuery(uint64(l))
+		}
+	}
+	if m.Pagination != nil {
+		l = m.Pagination.Size()
+		n += 1 + l + sovQuery(uint64(l))
+	}
+	return n
+}
+
 func sovQuery(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -1199,7 +1487,245 @@ func (m *QueryGranterGrantsResponse) Unmarshal(dAtA []byte) error {
 			if postIndex > l {
 				return io.ErrUnexpectedEOF
 			}
-			m.Grants = append(m.Grants, &Grant{})
+			m.Grants = append(m.Grants, &GrantAuthorization{})
+			if err := m.Grants[len(m.Grants)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Pagination", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowQuery
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthQuery
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthQuery
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Pagination == nil {
+				m.Pagination = &query.PageResponse{}
+			}
+			if err := m.Pagination.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipQuery(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthQuery
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *QueryGranteeGrantsRequest) 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 ErrIntOverflowQuery
+			}
+			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: QueryGranteeGrantsRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: QueryGranteeGrantsRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Grantee", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowQuery
+				}
+				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 ErrInvalidLengthQuery
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthQuery
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Grantee = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Pagination", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowQuery
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthQuery
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthQuery
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Pagination == nil {
+				m.Pagination = &query.PageRequest{}
+			}
+			if err := m.Pagination.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipQuery(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthQuery
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *QueryGranteeGrantsResponse) 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 ErrIntOverflowQuery
+			}
+			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: QueryGranteeGrantsResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: QueryGranteeGrantsResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Grants", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowQuery
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthQuery
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthQuery
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Grants = append(m.Grants, &GrantAuthorization{})
 			if err := m.Grants[len(m.Grants)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
 				return err
 			}

x/authz/query.pb.gw.go

@@ -139,6 +139,78 @@ func local_request_Query_GranterGrants_0(ctx context.Context, marshaler runtime.
 
 }
 
+var (
+	filter_Query_GranteeGrants_0 = &utilities.DoubleArray{Encoding: map[string]int{"grantee": 0}, Base: []int{1, 1, 0}, Check: []int{0, 1, 2}}
+)
+
+func request_Query_GranteeGrants_0(ctx context.Context, marshaler runtime.Marshaler, client QueryClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq QueryGranteeGrantsRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["grantee"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "grantee")
+	}
+
+	protoReq.Grantee, err = runtime.String(val)
+
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "grantee", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_Query_GranteeGrants_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.GranteeGrants(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_Query_GranteeGrants_0(ctx context.Context, marshaler runtime.Marshaler, server QueryServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq QueryGranteeGrantsRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["grantee"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "grantee")
+	}
+
+	protoReq.Grantee, err = runtime.String(val)
+
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "grantee", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_Query_GranteeGrants_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.GranteeGrants(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 // RegisterQueryHandlerServer registers the http handlers for service Query to "mux".
 // UnaryRPC     :call QueryServer directly.
 // StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
@@ -185,6 +257,26 @@ func RegisterQueryHandlerServer(ctx context.Context, mux *runtime.ServeMux, serv
 
 	})
 
+	mux.Handle("GET", pattern_Query_GranteeGrants_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.AnnotateIncomingContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_Query_GranteeGrants_0(rctx, inboundMarshaler, server, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Query_GranteeGrants_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -266,17 +358,41 @@ func RegisterQueryHandlerClient(ctx context.Context, mux *runtime.ServeMux, clie
 
 	})
 
+	mux.Handle("GET", pattern_Query_GranteeGrants_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_Query_GranteeGrants_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Query_GranteeGrants_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
 var (
 	pattern_Query_Grants_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"cosmos", "authz", "v1beta1", "grants"}, "", runtime.AssumeColonVerbOpt(false)))
 
-	pattern_Query_GranterGrants_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3, 1, 0, 4, 1, 5, 4}, []string{"cosmos", "authz", "v1beta1", "grants", "granter"}, "", runtime.AssumeColonVerbOpt(false)))
+	pattern_Query_GranterGrants_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 1, 0, 4, 1, 5, 4}, []string{"cosmos", "authz", "v1beta1", "grants", "granter"}, "", runtime.AssumeColonVerbOpt(false)))
+
+	pattern_Query_GranteeGrants_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 1, 0, 4, 1, 5, 4}, []string{"cosmos", "authz", "v1beta1", "grants", "grantee"}, "", runtime.AssumeColonVerbOpt(false)))
 )
 
 var (
 	forward_Query_Grants_0 = runtime.ForwardResponseMessage
 
 	forward_Query_GranterGrants_0 = runtime.ForwardResponseMessage
+
+	forward_Query_GranteeGrants_0 = runtime.ForwardResponseMessage
 )