feat: getQuorumRow

precompiles/dasigners/IDASigners.abi

@@ -155,6 +155,35 @@
     "stateMutability": "view",
     "type": "function"
   },
+  {
+    "inputs": [
+      {
+        "internalType": "uint256",
+        "name": "_epoch",
+        "type": "uint256"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_quorumId",
+        "type": "uint256"
+      },
+      {
+        "internalType": "uint32",
+        "name": "_rowIndex",
+        "type": "uint32"
+      }
+    ],
+    "name": "getQuorumRow",
+    "outputs": [
+      {
+        "internalType": "address",
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
   {
     "inputs": [
       {

precompiles/dasigners/dasigners.go

@@ -22,6 +22,7 @@ const (
 	DASignersFunctionQuorumCount       = "quorumCount"
 	DASignersFunctionGetSigner         = "getSigner"
 	DASignersFunctionGetQuorum         = "getQuorum"
+	DASignersFunctionGetQuorumRow      = "getQuorumRow"
 	DASignersFunctionRegisterSigner    = "registerSigner"
 	DASignersFunctionUpdateSocket      = "updateSocket"
 	DASignersFunctionRegisterNextEpoch = "registerNextEpoch"
@@ -35,6 +36,7 @@ var RequiredGasBasic = map[string]uint64{
 	DASignersFunctionQuorumCount:       1000,
 	DASignersFunctionGetSigner:         100000,
 	DASignersFunctionGetQuorum:         100000,
+	DASignersFunctionGetQuorumRow:      10000,
 	DASignersFunctionRegisterSigner:    100000,
 	DASignersFunctionUpdateSocket:      50000,
 	DASignersFunctionRegisterNextEpoch: 100000,
@@ -123,6 +125,8 @@ func (d *DASignersPrecompile) Run(evm *vm.EVM, contract *vm.Contract, readonly b
 		bz, err = d.GetSigner(ctx, evm, method, args)
 	case DASignersFunctionGetQuorum:
 		bz, err = d.GetQuorum(ctx, evm, method, args)
+	case DASignersFunctionGetQuorumRow:
+		bz, err = d.GetQuorumRow(ctx, evm, method, args)
 	case DASignersFunctionGetAggPkG1:
 		bz, err = d.GetAggPkG1(ctx, evm, method, args)
 	case DASignersFunctionIsSigner:

precompiles/dasigners/query.go

@@ -88,6 +88,18 @@ func (d *DASignersPrecompile) GetQuorum(ctx sdk.Context, _ *vm.EVM, method *abi.
 	return method.Outputs.Pack(signers)
 }
 
+func (d *DASignersPrecompile) GetQuorumRow(ctx sdk.Context, _ *vm.EVM, method *abi.Method, args []interface{}) ([]byte, error) {
+	req, err := NewQueryEpochQuorumRowRequest(args)
+	if err != nil {
+		return nil, err
+	}
+	response, err := d.dasignersKeeper.EpochQuorumRow(sdk.WrapSDKContext(ctx), req)
+	if err != nil {
+		return nil, err
+	}
+	return method.Outputs.Pack(common.HexToAddress(response.Signer))
+}
+
 func (d *DASignersPrecompile) GetAggPkG1(ctx sdk.Context, _ *vm.EVM, method *abi.Method, args []interface{}) ([]byte, error) {
 	req, err := NewQueryAggregatePubkeyG1Request(args)
 	if err != nil {

precompiles/dasigners/types.go

@@ -98,6 +98,18 @@ func NewQueryEpochQuorumRequest(args []interface{}) (*dasignerstypes.QueryEpochQ
 	}, nil
 }
 
+func NewQueryEpochQuorumRowRequest(args []interface{}) (*dasignerstypes.QueryEpochQuorumRowRequest, error) {
+	if len(args) != 3 {
+		return nil, fmt.Errorf(precopmiles_common.ErrInvalidNumberOfArgs, 3, len(args))
+	}
+
+	return &dasignerstypes.QueryEpochQuorumRowRequest{
+		EpochNumber: args[0].(*big.Int).Uint64(),
+		QuorumId:    args[1].(*big.Int).Uint64(),
+		RowIndex:    args[2].(uint32),
+	}, nil
+}
+
 func NewQueryAggregatePubkeyG1Request(args []interface{}) (*dasignerstypes.QueryAggregatePubkeyG1Request, error) {
 	if len(args) != 3 {
 		return nil, fmt.Errorf(precopmiles_common.ErrInvalidNumberOfArgs, 3, len(args))

proto/zgc/dasigners/v1/query.proto

@@ -22,6 +22,9 @@ service Query {
   rpc EpochQuorum(QueryEpochQuorumRequest) returns (QueryEpochQuorumResponse) {
     option (google.api.http).get = "/0g/dasigners/v1/epoch-quorum";
   }
+  rpc EpochQuorumRow(QueryEpochQuorumRowRequest) returns (QueryEpochQuorumRowResponse) {
+    option (google.api.http).get = "/0g/dasigners/v1/epoch-quorum-row";
+  }
   rpc AggregatePubkeyG1(QueryAggregatePubkeyG1Request) returns (QueryAggregatePubkeyG1Response) {
     option (google.api.http).get = "/0g/dasigners/v1/aggregate-pubkey-g1";
   }
@@ -61,6 +64,16 @@ message QueryEpochQuorumResponse {
   Quorum quorum = 1;
 }
 
+message QueryEpochQuorumRowRequest {
+  uint64 epoch_number = 1;
+  uint64 quorum_id = 2;
+  uint32 row_index = 3;
+}
+
+message QueryEpochQuorumRowResponse {
+  string signer = 1;
+}
+
 message QueryAggregatePubkeyG1Request {
   uint64 epoch_number = 1;
   uint64 quorum_id = 2;

x/dasigners/v1/keeper/grpc_query.go

@@ -67,6 +67,22 @@ func (k Keeper) EpochQuorum(c context.Context, request *types.QueryEpochQuorumRe
 	return &types.QueryEpochQuorumResponse{Quorum: quorums.Quorums[request.QuorumId]}, nil
 }
 
+func (k Keeper) EpochQuorumRow(c context.Context, request *types.QueryEpochQuorumRowRequest) (*types.QueryEpochQuorumRowResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+	quorums, found := k.GetEpochQuorums(ctx, request.EpochNumber)
+	if !found {
+		return nil, types.ErrQuorumNotFound
+	}
+	if len(quorums.Quorums) <= int(request.QuorumId) {
+		return nil, types.ErrQuorumIdOutOfBound
+	}
+	signers := quorums.Quorums[request.QuorumId].Signers
+	if len(signers) <= int(request.RowIndex) {
+		return nil, types.ErrRowIndexOutOfBound
+	}
+	return &types.QueryEpochQuorumRowResponse{Signer: signers[request.RowIndex]}, nil
+}
+
 func (k Keeper) AggregatePubkeyG1(c context.Context, request *types.QueryAggregatePubkeyG1Request) (*types.QueryAggregatePubkeyG1Response, error) {
 	ctx := sdk.UnwrapSDKContext(c)
 	quorums, found := k.GetEpochQuorums(ctx, request.EpochNumber)

x/dasigners/v1/types/errors.go

@@ -11,4 +11,5 @@ var (
 	ErrQuorumIdOutOfBound         = errorsmod.Register(ModuleName, 6, "quorum id out of bound")
 	ErrQuorumBitmapLengthMismatch = errorsmod.Register(ModuleName, 7, "quorum bitmap length mismatch")
 	ErrInsufficientBonded         = errorsmod.Register(ModuleName, 8, "insufficient bonded amount")
+	ErrRowIndexOutOfBound         = errorsmod.Register(ModuleName, 9, "row index out of bound")
 )

x/dasigners/v1/types/genesis.go

@@ -18,9 +18,8 @@ func DefaultGenesisState() *GenesisState {
 		TokensPerVote:     10,
 		MaxVotesPerSigner: 1024,
 		MaxQuorums:        10,
-		// EpochBlocks:       5760,
+		EpochBlocks:       5760,
-		EpochBlocks:   20,
+		EncodedSlices:     3072,
-		EncodedSlices: 3072,
 	}, 0, make([]*Signer, 0), []*Quorums{{
 		Quorums: make([]*Quorum, 0),
 	}})

x/dasigners/v1/types/query.pb.go

@@ -328,6 +328,82 @@ func (m *QueryEpochQuorumResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_QueryEpochQuorumResponse proto.InternalMessageInfo
 
+type QueryEpochQuorumRowRequest struct {
+	EpochNumber uint64 `protobuf:"varint,1,opt,name=epoch_number,json=epochNumber,proto3" json:"epoch_number,omitempty"`
+	QuorumId    uint64 `protobuf:"varint,2,opt,name=quorum_id,json=quorumId,proto3" json:"quorum_id,omitempty"`
+	RowIndex    uint32 `protobuf:"varint,3,opt,name=row_index,json=rowIndex,proto3" json:"row_index,omitempty"`
+}
+
+func (m *QueryEpochQuorumRowRequest) Reset()         { *m = QueryEpochQuorumRowRequest{} }
+func (m *QueryEpochQuorumRowRequest) String() string { return proto.CompactTextString(m) }
+func (*QueryEpochQuorumRowRequest) ProtoMessage()    {}
+func (*QueryEpochQuorumRowRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_991a610b84b5964c, []int{8}
+}
+func (m *QueryEpochQuorumRowRequest) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *QueryEpochQuorumRowRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_QueryEpochQuorumRowRequest.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 *QueryEpochQuorumRowRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QueryEpochQuorumRowRequest.Merge(m, src)
+}
+func (m *QueryEpochQuorumRowRequest) XXX_Size() int {
+	return m.Size()
+}
+func (m *QueryEpochQuorumRowRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_QueryEpochQuorumRowRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QueryEpochQuorumRowRequest proto.InternalMessageInfo
+
+type QueryEpochQuorumRowResponse struct {
+	Signer string `protobuf:"bytes,1,opt,name=signer,proto3" json:"signer,omitempty"`
+}
+
+func (m *QueryEpochQuorumRowResponse) Reset()         { *m = QueryEpochQuorumRowResponse{} }
+func (m *QueryEpochQuorumRowResponse) String() string { return proto.CompactTextString(m) }
+func (*QueryEpochQuorumRowResponse) ProtoMessage()    {}
+func (*QueryEpochQuorumRowResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_991a610b84b5964c, []int{9}
+}
+func (m *QueryEpochQuorumRowResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *QueryEpochQuorumRowResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_QueryEpochQuorumRowResponse.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 *QueryEpochQuorumRowResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_QueryEpochQuorumRowResponse.Merge(m, src)
+}
+func (m *QueryEpochQuorumRowResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *QueryEpochQuorumRowResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_QueryEpochQuorumRowResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_QueryEpochQuorumRowResponse proto.InternalMessageInfo
+
 type QueryAggregatePubkeyG1Request struct {
 	EpochNumber  uint64 `protobuf:"varint,1,opt,name=epoch_number,json=epochNumber,proto3" json:"epoch_number,omitempty"`
 	QuorumId     uint64 `protobuf:"varint,2,opt,name=quorum_id,json=quorumId,proto3" json:"quorum_id,omitempty"`
@@ -338,7 +414,7 @@ func (m *QueryAggregatePubkeyG1Request) Reset()         { *m = QueryAggregatePub
 func (m *QueryAggregatePubkeyG1Request) String() string { return proto.CompactTextString(m) }
 func (*QueryAggregatePubkeyG1Request) ProtoMessage()    {}
 func (*QueryAggregatePubkeyG1Request) Descriptor() ([]byte, []int) {
-	return fileDescriptor_991a610b84b5964c, []int{8}
+	return fileDescriptor_991a610b84b5964c, []int{10}
 }
 func (m *QueryAggregatePubkeyG1Request) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -377,7 +453,7 @@ func (m *QueryAggregatePubkeyG1Response) Reset()         { *m = QueryAggregatePu
 func (m *QueryAggregatePubkeyG1Response) String() string { return proto.CompactTextString(m) }
 func (*QueryAggregatePubkeyG1Response) ProtoMessage()    {}
 func (*QueryAggregatePubkeyG1Response) Descriptor() ([]byte, []int) {
-	return fileDescriptor_991a610b84b5964c, []int{9}
+	return fileDescriptor_991a610b84b5964c, []int{11}
 }
 func (m *QueryAggregatePubkeyG1Response) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -415,6 +491,8 @@ func init() {
 	proto.RegisterType((*QueryQuorumCountResponse)(nil), "zgc.dasigners.v1.QueryQuorumCountResponse")
 	proto.RegisterType((*QueryEpochQuorumRequest)(nil), "zgc.dasigners.v1.QueryEpochQuorumRequest")
 	proto.RegisterType((*QueryEpochQuorumResponse)(nil), "zgc.dasigners.v1.QueryEpochQuorumResponse")
+	proto.RegisterType((*QueryEpochQuorumRowRequest)(nil), "zgc.dasigners.v1.QueryEpochQuorumRowRequest")
+	proto.RegisterType((*QueryEpochQuorumRowResponse)(nil), "zgc.dasigners.v1.QueryEpochQuorumRowResponse")
 	proto.RegisterType((*QueryAggregatePubkeyG1Request)(nil), "zgc.dasigners.v1.QueryAggregatePubkeyG1Request")
 	proto.RegisterType((*QueryAggregatePubkeyG1Response)(nil), "zgc.dasigners.v1.QueryAggregatePubkeyG1Response")
 }
@@ -422,49 +500,54 @@ func init() {
 func init() { proto.RegisterFile("zgc/dasigners/v1/query.proto", fileDescriptor_991a610b84b5964c) }
 
 var fileDescriptor_991a610b84b5964c = []byte{
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+	0x92, 0x52, 0x9c, 0xed, 0xde, 0x98, 0x8f, 0x0a, 0xd8, 0xe0, 0x79, 0x4f, 0x08, 0x09, 0x30, 0x41,
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+	0x42, 0x0e, 0x50, 0x06, 0xcb, 0xa8, 0xe3, 0xac, 0xf9, 0xdc, 0x5b, 0x23, 0x55, 0x4e, 0x33, 0x6f,
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+	0x66, 0x80, 0xfa, 0x46, 0xd0, 0x88, 0xf7, 0x53, 0xe2, 0xa2, 0xec, 0xed, 0x46, 0xd4, 0x18, 0xbd,
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+	0x9b, 0x84, 0x42, 0x47, 0xef, 0x26, 0xa9, 0xb8, 0x3b, 0x77, 0x23, 0x98, 0xe0, 0x57, 0x05, 0xfc,
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+	0x93, 0xbc, 0xe7, 0x70, 0x7f, 0x8c, 0x2e, 0x5d, 0x25, 0xaa, 0xa5, 0x31, 0xa3, 0x25, 0xd6, 0x1e,
-	0x5d, 0x5e, 0x99, 0xda, 0xaf, 0x2b, 0x53, 0xfb, 0x7a, 0x6d, 0xd6, 0x2e, 0xaf, 0xcd, 0xda, 0xcf,
+	0xc7, 0xda, 0x86, 0x5b, 0x23, 0xb1, 0x4a, 0x01, 0x6d, 0xc1, 0x6f, 0x0a, 0x58, 0x4a, 0x5d, 0x62,
-	0x6b, 0xb3, 0xf6, 0x1e, 0xd1, 0x80, 0x77, 0x52, 0xcf, 0xf6, 0x59, 0x88, 0x1c, 0x7a, 0x8c, 0xbd,
+	0x68, 0x0c, 0xe9, 0x37, 0x4c, 0x74, 0x6a, 0x65, 0xfc, 0x04, 0xc9, 0xb8, 0xcf, 0x19, 0xff, 0x83,
-	0x04, 0x39, 0xb4, 0xe9, 0x77, 0x70, 0x10, 0xa1, 0xd3, 0xe2, 0x3e, 0x7e, 0x16, 0x93, 0xc4, 0x9b,
+	0x3b, 0x29, 0xc6, 0xae, 0x36, 0x4a, 0x42, 0x36, 0x25, 0x52, 0x85, 0x67, 0x20, 0x2b, 0x7e, 0x1d,
-	0x13, 0x3f, 0x12, 0x8f, 0xfe, 0x06, 0x00, 0x00, 0xff, 0xff, 0x1f, 0x8c, 0xd5, 0xcf, 0x03, 0x07,
+	0x70, 0x67, 0x48, 0xa7, 0xc4, 0xdf, 0x4b, 0xdd, 0xbd, 0x23, 0x4a, 0x42, 0x6c, 0x72, 0x88, 0x3c,
-	0x00, 0x00,
+	0x5c, 0x4d, 0x41, 0x88, 0xc7, 0xc3, 0x17, 0x97, 0xbf, 0xb4, 0xcc, 0xe5, 0xb5, 0xa6, 0x5c, 0x5d,
+	0x6b, 0xca, 0xcf, 0x6b, 0x4d, 0xf9, 0x7c, 0xa3, 0x65, 0xae, 0x6e, 0xb4, 0xcc, 0x8f, 0x1b, 0x2d,
+	0xf3, 0xd6, 0x20, 0x0e, 0x6b, 0x44, 0x56, 0xd9, 0xa6, 0xae, 0x51, 0x21, 0xa7, 0xc8, 0x0a, 0x8d,
+	0x0a, 0x29, 0xd9, 0x0d, 0xe4, 0x78, 0xc6, 0x79, 0xb2, 0x1e, 0x6b, 0xfb, 0x38, 0xb4, 0xb2, 0xfc,
+	0x8f, 0xfb, 0xe0, 0x6f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xf0, 0x50, 0x33, 0x8a, 0x50, 0x08, 0x00,
+	0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -482,6 +565,7 @@ type QueryClient interface {
 	EpochNumber(ctx context.Context, in *QueryEpochNumberRequest, opts ...grpc.CallOption) (*QueryEpochNumberResponse, error)
 	QuorumCount(ctx context.Context, in *QueryQuorumCountRequest, opts ...grpc.CallOption) (*QueryQuorumCountResponse, error)
 	EpochQuorum(ctx context.Context, in *QueryEpochQuorumRequest, opts ...grpc.CallOption) (*QueryEpochQuorumResponse, error)
+	EpochQuorumRow(ctx context.Context, in *QueryEpochQuorumRowRequest, opts ...grpc.CallOption) (*QueryEpochQuorumRowResponse, error)
 	AggregatePubkeyG1(ctx context.Context, in *QueryAggregatePubkeyG1Request, opts ...grpc.CallOption) (*QueryAggregatePubkeyG1Response, error)
 	Signer(ctx context.Context, in *QuerySignerRequest, opts ...grpc.CallOption) (*QuerySignerResponse, error)
 }
@@ -521,6 +605,15 @@ func (c *queryClient) EpochQuorum(ctx context.Context, in *QueryEpochQuorumReque
 	return out, nil
 }
 
+func (c *queryClient) EpochQuorumRow(ctx context.Context, in *QueryEpochQuorumRowRequest, opts ...grpc.CallOption) (*QueryEpochQuorumRowResponse, error) {
+	out := new(QueryEpochQuorumRowResponse)
+	err := c.cc.Invoke(ctx, "/zgc.dasigners.v1.Query/EpochQuorumRow", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *queryClient) AggregatePubkeyG1(ctx context.Context, in *QueryAggregatePubkeyG1Request, opts ...grpc.CallOption) (*QueryAggregatePubkeyG1Response, error) {
 	out := new(QueryAggregatePubkeyG1Response)
 	err := c.cc.Invoke(ctx, "/zgc.dasigners.v1.Query/AggregatePubkeyG1", in, out, opts...)
@@ -544,6 +637,7 @@ type QueryServer interface {
 	EpochNumber(context.Context, *QueryEpochNumberRequest) (*QueryEpochNumberResponse, error)
 	QuorumCount(context.Context, *QueryQuorumCountRequest) (*QueryQuorumCountResponse, error)
 	EpochQuorum(context.Context, *QueryEpochQuorumRequest) (*QueryEpochQuorumResponse, error)
+	EpochQuorumRow(context.Context, *QueryEpochQuorumRowRequest) (*QueryEpochQuorumRowResponse, error)
 	AggregatePubkeyG1(context.Context, *QueryAggregatePubkeyG1Request) (*QueryAggregatePubkeyG1Response, error)
 	Signer(context.Context, *QuerySignerRequest) (*QuerySignerResponse, error)
 }
@@ -561,6 +655,9 @@ func (*UnimplementedQueryServer) QuorumCount(ctx context.Context, req *QueryQuor
 func (*UnimplementedQueryServer) EpochQuorum(ctx context.Context, req *QueryEpochQuorumRequest) (*QueryEpochQuorumResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method EpochQuorum not implemented")
 }
+func (*UnimplementedQueryServer) EpochQuorumRow(ctx context.Context, req *QueryEpochQuorumRowRequest) (*QueryEpochQuorumRowResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method EpochQuorumRow not implemented")
+}
 func (*UnimplementedQueryServer) AggregatePubkeyG1(ctx context.Context, req *QueryAggregatePubkeyG1Request) (*QueryAggregatePubkeyG1Response, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method AggregatePubkeyG1 not implemented")
 }
@@ -626,6 +723,24 @@ func _Query_EpochQuorum_Handler(srv interface{}, ctx context.Context, dec func(i
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Query_EpochQuorumRow_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(QueryEpochQuorumRowRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(QueryServer).EpochQuorumRow(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/zgc.dasigners.v1.Query/EpochQuorumRow",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(QueryServer).EpochQuorumRow(ctx, req.(*QueryEpochQuorumRowRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _Query_AggregatePubkeyG1_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(QueryAggregatePubkeyG1Request)
 	if err := dec(in); err != nil {
@@ -678,6 +793,10 @@ var _Query_serviceDesc = grpc.ServiceDesc{
 			MethodName: "EpochQuorum",
 			Handler:    _Query_EpochQuorum_Handler,
 		},
+		{
+			MethodName: "EpochQuorumRow",
+			Handler:    _Query_EpochQuorumRow_Handler,
+		},
 		{
 			MethodName: "AggregatePubkeyG1",
 			Handler:    _Query_AggregatePubkeyG1_Handler,
@@ -935,6 +1054,74 @@ func (m *QueryEpochQuorumResponse) MarshalToSizedBuffer(dAtA []byte) (int, error
 	return len(dAtA) - i, nil
 }
 
+func (m *QueryEpochQuorumRowRequest) 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 *QueryEpochQuorumRowRequest) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *QueryEpochQuorumRowRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.RowIndex != 0 {
+		i = encodeVarintQuery(dAtA, i, uint64(m.RowIndex))
+		i--
+		dAtA[i] = 0x18
+	}
+	if m.QuorumId != 0 {
+		i = encodeVarintQuery(dAtA, i, uint64(m.QuorumId))
+		i--
+		dAtA[i] = 0x10
+	}
+	if m.EpochNumber != 0 {
+		i = encodeVarintQuery(dAtA, i, uint64(m.EpochNumber))
+		i--
+		dAtA[i] = 0x8
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *QueryEpochQuorumRowResponse) 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 *QueryEpochQuorumRowResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *QueryEpochQuorumRowResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.Signer) > 0 {
+		i -= len(m.Signer)
+		copy(dAtA[i:], m.Signer)
+		i = encodeVarintQuery(dAtA, i, uint64(len(m.Signer)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
 func (m *QueryAggregatePubkeyG1Request) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
@@ -1129,6 +1316,37 @@ func (m *QueryEpochQuorumResponse) Size() (n int) {
 	return n
 }
 
+func (m *QueryEpochQuorumRowRequest) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.EpochNumber != 0 {
+		n += 1 + sovQuery(uint64(m.EpochNumber))
+	}
+	if m.QuorumId != 0 {
+		n += 1 + sovQuery(uint64(m.QuorumId))
+	}
+	if m.RowIndex != 0 {
+		n += 1 + sovQuery(uint64(m.RowIndex))
+	}
+	return n
+}
+
+func (m *QueryEpochQuorumRowResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Signer)
+	if l > 0 {
+		n += 1 + l + sovQuery(uint64(l))
+	}
+	return n
+}
+
 func (m *QueryAggregatePubkeyG1Request) Size() (n int) {
 	if m == nil {
 		return 0
@@ -1770,6 +1988,195 @@ func (m *QueryEpochQuorumResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *QueryEpochQuorumRowRequest) 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: QueryEpochQuorumRowRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: QueryEpochQuorumRowRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field EpochNumber", wireType)
+			}
+			m.EpochNumber = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowQuery
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.EpochNumber |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field QuorumId", wireType)
+			}
+			m.QuorumId = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowQuery
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.QuorumId |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field RowIndex", wireType)
+			}
+			m.RowIndex = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowQuery
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.RowIndex |= uint32(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		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 *QueryEpochQuorumRowResponse) 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: QueryEpochQuorumRowResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: QueryEpochQuorumRowResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Signer", 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.Signer = string(dAtA[iNdEx:postIndex])
+			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 *QueryAggregatePubkeyG1Request) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0

x/dasigners/v1/types/query.pb.gw.go

@@ -123,6 +123,42 @@ func local_request_Query_EpochQuorum_0(ctx context.Context, marshaler runtime.Ma
 
 }
 
+var (
+	filter_Query_EpochQuorumRow_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
+)
+
+func request_Query_EpochQuorumRow_0(ctx context.Context, marshaler runtime.Marshaler, client QueryClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq QueryEpochQuorumRowRequest
+	var metadata runtime.ServerMetadata
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_Query_EpochQuorumRow_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.EpochQuorumRow(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_Query_EpochQuorumRow_0(ctx context.Context, marshaler runtime.Marshaler, server QueryServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq QueryEpochQuorumRowRequest
+	var metadata runtime.ServerMetadata
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_Query_EpochQuorumRow_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.EpochQuorumRow(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 var (
 	filter_Query_AggregatePubkeyG1_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
 )
@@ -270,6 +306,29 @@ func RegisterQueryHandlerServer(ctx context.Context, mux *runtime.ServeMux, serv
 
 	})
 
+	mux.Handle("GET", pattern_Query_EpochQuorumRow_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_Query_EpochQuorumRow_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Query_EpochQuorumRow_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	mux.Handle("GET", pattern_Query_AggregatePubkeyG1_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
@@ -417,6 +476,26 @@ func RegisterQueryHandlerClient(ctx context.Context, mux *runtime.ServeMux, clie
 
 	})
 
+	mux.Handle("GET", pattern_Query_EpochQuorumRow_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_EpochQuorumRow_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_EpochQuorumRow_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	mux.Handle("GET", pattern_Query_AggregatePubkeyG1_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
@@ -467,6 +546,8 @@ var (
 
 	pattern_Query_EpochQuorum_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"0g", "dasigners", "v1", "epoch-quorum"}, "", runtime.AssumeColonVerbOpt(false)))
 
+	pattern_Query_EpochQuorumRow_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"0g", "dasigners", "v1", "epoch-quorum-row"}, "", runtime.AssumeColonVerbOpt(false)))
+
 	pattern_Query_AggregatePubkeyG1_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"0g", "dasigners", "v1", "aggregate-pubkey-g1"}, "", runtime.AssumeColonVerbOpt(false)))
 
 	pattern_Query_Signer_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"0g", "dasigners", "v1", "signer"}, "", runtime.AssumeColonVerbOpt(false)))
@@ -479,6 +560,8 @@ var (
 
 	forward_Query_EpochQuorum_0 = runtime.ForwardResponseMessage
 
+	forward_Query_EpochQuorumRow_0 = runtime.ForwardResponseMessage
+
 	forward_Query_AggregatePubkeyG1_0 = runtime.ForwardResponseMessage
 
 	forward_Query_Signer_0 = runtime.ForwardResponseMessage