From f3d6e44af14719d2e5d38d221550dc22ea310fda Mon Sep 17 00:00:00 2001
From: Prathamesh Musale <prathamesh.musale0@gmail.com>
Date: Thu, 25 Jul 2024 16:25:52 +0530
Subject: [PATCH 1/4] Add fields for role and kyc id to participant type

---
 api/cerc/onboarding/v1/onboarding.pulsar.go | 268 +++++++++++++++++---
 api/cerc/onboarding/v1/tx.pulsar.go         | 204 ++++++++++++---
 proto/cerc/onboarding/v1/onboarding.proto   |  24 ++
 proto/cerc/onboarding/v1/tx.proto           |   2 +
 x/onboarding/onboarding.pb.go               | 179 +++++++++++--
 x/onboarding/tx.pb.go                       | 138 ++++++++--
 6 files changed, 698 insertions(+), 117 deletions(-)

diff --git a/api/cerc/onboarding/v1/onboarding.pulsar.go b/api/cerc/onboarding/v1/onboarding.pulsar.go
index f044479a..30d02d0a 100644
--- a/api/cerc/onboarding/v1/onboarding.pulsar.go
+++ b/api/cerc/onboarding/v1/onboarding.pulsar.go
@@ -427,6 +427,8 @@ var (
 	md_Participant                protoreflect.MessageDescriptor
 	fd_Participant_cosmos_address protoreflect.FieldDescriptor
 	fd_Participant_nitro_address  protoreflect.FieldDescriptor
+	fd_Participant_role           protoreflect.FieldDescriptor
+	fd_Participant_kyc_id         protoreflect.FieldDescriptor
 )
 
 func init() {
@@ -434,6 +436,8 @@ func init() {
 	md_Participant = File_cerc_onboarding_v1_onboarding_proto.Messages().ByName("Participant")
 	fd_Participant_cosmos_address = md_Participant.Fields().ByName("cosmos_address")
 	fd_Participant_nitro_address = md_Participant.Fields().ByName("nitro_address")
+	fd_Participant_role = md_Participant.Fields().ByName("role")
+	fd_Participant_kyc_id = md_Participant.Fields().ByName("kyc_id")
 }
 
 var _ protoreflect.Message = (*fastReflection_Participant)(nil)
@@ -513,6 +517,18 @@ func (x *fastReflection_Participant) Range(f func(protoreflect.FieldDescriptor,
 			return
 		}
 	}
+	if x.Role != 0 {
+		value := protoreflect.ValueOfEnum((protoreflect.EnumNumber)(x.Role))
+		if !f(fd_Participant_role, value) {
+			return
+		}
+	}
+	if x.KycId != "" {
+		value := protoreflect.ValueOfString(x.KycId)
+		if !f(fd_Participant_kyc_id, value) {
+			return
+		}
+	}
 }
 
 // Has reports whether a field is populated.
@@ -532,6 +548,10 @@ func (x *fastReflection_Participant) Has(fd protoreflect.FieldDescriptor) bool {
 		return x.CosmosAddress != ""
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		return x.NitroAddress != ""
+	case "cerc.onboarding.v1.Participant.role":
+		return x.Role != 0
+	case "cerc.onboarding.v1.Participant.kyc_id":
+		return x.KycId != ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.Participant"))
@@ -552,6 +572,10 @@ func (x *fastReflection_Participant) Clear(fd protoreflect.FieldDescriptor) {
 		x.CosmosAddress = ""
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		x.NitroAddress = ""
+	case "cerc.onboarding.v1.Participant.role":
+		x.Role = 0
+	case "cerc.onboarding.v1.Participant.kyc_id":
+		x.KycId = ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.Participant"))
@@ -574,6 +598,12 @@ func (x *fastReflection_Participant) Get(descriptor protoreflect.FieldDescriptor
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		value := x.NitroAddress
 		return protoreflect.ValueOfString(value)
+	case "cerc.onboarding.v1.Participant.role":
+		value := x.Role
+		return protoreflect.ValueOfEnum((protoreflect.EnumNumber)(value))
+	case "cerc.onboarding.v1.Participant.kyc_id":
+		value := x.KycId
+		return protoreflect.ValueOfString(value)
 	default:
 		if descriptor.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.Participant"))
@@ -598,6 +628,10 @@ func (x *fastReflection_Participant) Set(fd protoreflect.FieldDescriptor, value
 		x.CosmosAddress = value.Interface().(string)
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		x.NitroAddress = value.Interface().(string)
+	case "cerc.onboarding.v1.Participant.role":
+		x.Role = (Role)(value.Enum())
+	case "cerc.onboarding.v1.Participant.kyc_id":
+		x.KycId = value.Interface().(string)
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.Participant"))
@@ -622,6 +656,10 @@ func (x *fastReflection_Participant) Mutable(fd protoreflect.FieldDescriptor) pr
 		panic(fmt.Errorf("field cosmos_address of message cerc.onboarding.v1.Participant is not mutable"))
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		panic(fmt.Errorf("field nitro_address of message cerc.onboarding.v1.Participant is not mutable"))
+	case "cerc.onboarding.v1.Participant.role":
+		panic(fmt.Errorf("field role of message cerc.onboarding.v1.Participant is not mutable"))
+	case "cerc.onboarding.v1.Participant.kyc_id":
+		panic(fmt.Errorf("field kyc_id of message cerc.onboarding.v1.Participant is not mutable"))
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.Participant"))
@@ -639,6 +677,10 @@ func (x *fastReflection_Participant) NewField(fd protoreflect.FieldDescriptor) p
 		return protoreflect.ValueOfString("")
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		return protoreflect.ValueOfString("")
+	case "cerc.onboarding.v1.Participant.role":
+		return protoreflect.ValueOfEnum(0)
+	case "cerc.onboarding.v1.Participant.kyc_id":
+		return protoreflect.ValueOfString("")
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.Participant"))
@@ -716,6 +758,13 @@ func (x *fastReflection_Participant) ProtoMethods() *protoiface.Methods {
 		if l > 0 {
 			n += 1 + l + runtime.Sov(uint64(l))
 		}
+		if x.Role != 0 {
+			n += 1 + runtime.Sov(uint64(x.Role))
+		}
+		l = len(x.KycId)
+		if l > 0 {
+			n += 1 + l + runtime.Sov(uint64(l))
+		}
 		if x.unknownFields != nil {
 			n += len(x.unknownFields)
 		}
@@ -745,6 +794,18 @@ func (x *fastReflection_Participant) ProtoMethods() *protoiface.Methods {
 			i -= len(x.unknownFields)
 			copy(dAtA[i:], x.unknownFields)
 		}
+		if len(x.KycId) > 0 {
+			i -= len(x.KycId)
+			copy(dAtA[i:], x.KycId)
+			i = runtime.EncodeVarint(dAtA, i, uint64(len(x.KycId)))
+			i--
+			dAtA[i] = 0x22
+		}
+		if x.Role != 0 {
+			i = runtime.EncodeVarint(dAtA, i, uint64(x.Role))
+			i--
+			dAtA[i] = 0x18
+		}
 		if len(x.NitroAddress) > 0 {
 			i -= len(x.NitroAddress)
 			copy(dAtA[i:], x.NitroAddress)
@@ -872,6 +933,57 @@ func (x *fastReflection_Participant) ProtoMethods() *protoiface.Methods {
 				}
 				x.NitroAddress = string(dAtA[iNdEx:postIndex])
 				iNdEx = postIndex
+			case 3:
+				if wireType != 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field Role", wireType)
+				}
+				x.Role = 0
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					x.Role |= Role(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+			case 4:
+				if wireType != 2 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field KycId", wireType)
+				}
+				var stringLen uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					stringLen |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				intStringLen := int(stringLen)
+				if intStringLen < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				postIndex := iNdEx + intStringLen
+				if postIndex < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if postIndex > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				x.KycId = string(dAtA[iNdEx:postIndex])
+				iNdEx = postIndex
 			default:
 				iNdEx = preIndex
 				skippy, err := runtime.Skip(dAtA[iNdEx:])
@@ -1404,6 +1516,59 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// Participant Role
+type Role int32
+
+const (
+	// ROLE_UNSPECIFIED indicates unknown role.
+	Role_ROLE_UNSPECIFIED Role = 0
+	// ROLE_PARTICIPANT indicates the participant role.
+	Role_ROLE_PARTICIPANT Role = 1
+	// ROLE_VALIDATOR indicates user participating as a validator.
+	Role_ROLE_VALIDATOR Role = 2
+)
+
+// Enum value maps for Role.
+var (
+	Role_name = map[int32]string{
+		0: "ROLE_UNSPECIFIED",
+		1: "ROLE_PARTICIPANT",
+		2: "ROLE_VALIDATOR",
+	}
+	Role_value = map[string]int32{
+		"ROLE_UNSPECIFIED": 0,
+		"ROLE_PARTICIPANT": 1,
+		"ROLE_VALIDATOR":   2,
+	}
+)
+
+func (x Role) Enum() *Role {
+	p := new(Role)
+	*p = x
+	return p
+}
+
+func (x Role) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Role) Descriptor() protoreflect.EnumDescriptor {
+	return file_cerc_onboarding_v1_onboarding_proto_enumTypes[0].Descriptor()
+}
+
+func (Role) Type() protoreflect.EnumType {
+	return &file_cerc_onboarding_v1_onboarding_proto_enumTypes[0]
+}
+
+func (x Role) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Role.Descriptor instead.
+func (Role) EnumDescriptor() ([]byte, []int) {
+	return file_cerc_onboarding_v1_onboarding_proto_rawDescGZIP(), []int{0}
+}
+
 // Params defines the parameters of the onboarding module.
 type Params struct {
 	state         protoimpl.MessageState
@@ -1447,8 +1612,14 @@ type Participant struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
+	// participant's cosmos (laconic) address
 	CosmosAddress string `protobuf:"bytes,1,opt,name=cosmos_address,json=cosmosAddress,proto3" json:"cosmos_address,omitempty"`
-	NitroAddress  string `protobuf:"bytes,2,opt,name=nitro_address,json=nitroAddress,proto3" json:"nitro_address,omitempty"`
+	// participant's Nitro address
+	NitroAddress string `protobuf:"bytes,2,opt,name=nitro_address,json=nitroAddress,proto3" json:"nitro_address,omitempty"`
+	// participant's role (participant | validator)
+	Role Role `protobuf:"varint,3,opt,name=role,proto3,enum=cerc.onboarding.v1.Role" json:"role,omitempty"`
+	// participant's KYC receipt ID
+	KycId string `protobuf:"bytes,4,opt,name=kyc_id,json=kycId,proto3" json:"kyc_id,omitempty"`
 }
 
 func (x *Participant) Reset() {
@@ -1485,6 +1656,20 @@ func (x *Participant) GetNitroAddress() string {
 	return ""
 }
 
+func (x *Participant) GetRole() Role {
+	if x != nil {
+		return x.Role
+	}
+	return Role_ROLE_UNSPECIFIED
+}
+
+func (x *Participant) GetKycId() string {
+	if x != nil {
+		return x.KycId
+	}
+	return ""
+}
+
 // EthPayload defines the payload that is signed by the ethereum private key
 type EthPayload struct {
 	state         protoimpl.MessageState
@@ -1544,7 +1729,7 @@ var file_cerc_onboarding_v1_onboarding_proto_rawDesc = []byte{
 	0x6c, 0x65, 0x64, 0x22, 0x20, 0x79, 0x61, 0x6d, 0x6c, 0x3a, 0x22, 0x6f, 0x6e, 0x62, 0x6f, 0x61,
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@@ -1555,29 +1740,42 @@ var file_cerc_onboarding_v1_onboarding_proto_rawDesc = []byte{
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+	0x73, 0x22, 0x52, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x12, 0x2b, 0x0a, 0x03, 0x6d,
+	0x73, 0x67, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x42, 0x19, 0xf2, 0xde, 0x1f, 0x15, 0x6a, 0x73,
+	0x6f, 0x6e, 0x3a, 0x22, 0x6d, 0x73, 0x67, 0x22, 0x20, 0x79, 0x61, 0x6d, 0x6c, 0x3a, 0x22, 0x6d,
+	0x73, 0x67, 0x22, 0x52, 0x03, 0x6d, 0x73, 0x67, 0x2a, 0x4c, 0x0a, 0x04, 0x52, 0x6f, 0x6c, 0x65,
+	0x12, 0x14, 0x0a, 0x10, 0x52, 0x4f, 0x4c, 0x45, 0x5f, 0x55, 0x4e, 0x53, 0x50, 0x45, 0x43, 0x49,
+	0x46, 0x49, 0x45, 0x44, 0x10, 0x00, 0x12, 0x14, 0x0a, 0x10, 0x52, 0x4f, 0x4c, 0x45, 0x5f, 0x50,
+	0x41, 0x52, 0x54, 0x49, 0x43, 0x49, 0x50, 0x41, 0x4e, 0x54, 0x10, 0x01, 0x12, 0x12, 0x0a, 0x0e,
+	0x52, 0x4f, 0x4c, 0x45, 0x5f, 0x56, 0x41, 0x4c, 0x49, 0x44, 0x41, 0x54, 0x4f, 0x52, 0x10, 0x02,
+	0x1a, 0x04, 0x88, 0xa3, 0x1e, 0x00, 0x42, 0xd4, 0x01, 0x0a, 0x16, 0x63, 0x6f, 0x6d, 0x2e, 0x63,
+	0x65, 0x72, 0x63, 0x2e, 0x6f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x2e, 0x76,
+	0x31, 0x42, 0x0f, 0x4f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x50, 0x72, 0x6f,
+	0x74, 0x6f, 0x50, 0x01, 0x5a, 0x3f, 0x67, 0x69, 0x74, 0x2e, 0x76, 0x64, 0x62, 0x2e, 0x74, 0x6f,
+	0x2f, 0x63, 0x65, 0x72, 0x63, 0x2d, 0x69, 0x6f, 0x2f, 0x6c, 0x61, 0x63, 0x6f, 0x6e, 0x69, 0x63,
+	0x64, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x63, 0x65, 0x72, 0x63, 0x2f, 0x6f, 0x6e, 0x62, 0x6f, 0x61,
+	0x72, 0x64, 0x69, 0x6e, 0x67, 0x2f, 0x76, 0x31, 0x3b, 0x6f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64,
+	0x69, 0x6e, 0x67, 0x76, 0x31, 0xa2, 0x02, 0x03, 0x43, 0x4f, 0x58, 0xaa, 0x02, 0x12, 0x43, 0x65,
+	0x72, 0x63, 0x2e, 0x4f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x2e, 0x56, 0x31,
+	0xca, 0x02, 0x12, 0x43, 0x65, 0x72, 0x63, 0x5c, 0x4f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69,
+	0x6e, 0x67, 0x5c, 0x56, 0x31, 0xe2, 0x02, 0x1e, 0x43, 0x65, 0x72, 0x63, 0x5c, 0x4f, 0x6e, 0x62,
+	0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x5c, 0x56, 0x31, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65,
+	0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x14, 0x43, 0x65, 0x72, 0x63, 0x3a, 0x3a, 0x4f,
+	0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1592,18 +1790,21 @@ func file_cerc_onboarding_v1_onboarding_proto_rawDescGZIP() []byte {
 	return file_cerc_onboarding_v1_onboarding_proto_rawDescData
 }
 
+var file_cerc_onboarding_v1_onboarding_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
 var file_cerc_onboarding_v1_onboarding_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
 var file_cerc_onboarding_v1_onboarding_proto_goTypes = []interface{}{
-	(*Params)(nil),      // 0: cerc.onboarding.v1.Params
-	(*Participant)(nil), // 1: cerc.onboarding.v1.Participant
-	(*EthPayload)(nil),  // 2: cerc.onboarding.v1.EthPayload
+	(Role)(0),           // 0: cerc.onboarding.v1.Role
+	(*Params)(nil),      // 1: cerc.onboarding.v1.Params
+	(*Participant)(nil), // 2: cerc.onboarding.v1.Participant
+	(*EthPayload)(nil),  // 3: cerc.onboarding.v1.EthPayload
 }
 var file_cerc_onboarding_v1_onboarding_proto_depIdxs = []int32{
-	0, // [0:0] is the sub-list for method output_type
-	0, // [0:0] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
+	0, // 0: cerc.onboarding.v1.Participant.role:type_name -> cerc.onboarding.v1.Role
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
 }
 
 func init() { file_cerc_onboarding_v1_onboarding_proto_init() }
@@ -1654,13 +1855,14 @@ func file_cerc_onboarding_v1_onboarding_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_cerc_onboarding_v1_onboarding_proto_rawDesc,
-			NumEnums:      0,
+			NumEnums:      1,
 			NumMessages:   3,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
 		GoTypes:           file_cerc_onboarding_v1_onboarding_proto_goTypes,
 		DependencyIndexes: file_cerc_onboarding_v1_onboarding_proto_depIdxs,
+		EnumInfos:         file_cerc_onboarding_v1_onboarding_proto_enumTypes,
 		MessageInfos:      file_cerc_onboarding_v1_onboarding_proto_msgTypes,
 	}.Build()
 	File_cerc_onboarding_v1_onboarding_proto = out.File
diff --git a/api/cerc/onboarding/v1/tx.pulsar.go b/api/cerc/onboarding/v1/tx.pulsar.go
index 0865e896..aff1ff44 100644
--- a/api/cerc/onboarding/v1/tx.pulsar.go
+++ b/api/cerc/onboarding/v1/tx.pulsar.go
@@ -20,6 +20,8 @@ var (
 	fd_MsgOnboardParticipant_participant   protoreflect.FieldDescriptor
 	fd_MsgOnboardParticipant_eth_payload   protoreflect.FieldDescriptor
 	fd_MsgOnboardParticipant_eth_signature protoreflect.FieldDescriptor
+	fd_MsgOnboardParticipant_role          protoreflect.FieldDescriptor
+	fd_MsgOnboardParticipant_kyc_id        protoreflect.FieldDescriptor
 )
 
 func init() {
@@ -28,6 +30,8 @@ func init() {
 	fd_MsgOnboardParticipant_participant = md_MsgOnboardParticipant.Fields().ByName("participant")
 	fd_MsgOnboardParticipant_eth_payload = md_MsgOnboardParticipant.Fields().ByName("eth_payload")
 	fd_MsgOnboardParticipant_eth_signature = md_MsgOnboardParticipant.Fields().ByName("eth_signature")
+	fd_MsgOnboardParticipant_role = md_MsgOnboardParticipant.Fields().ByName("role")
+	fd_MsgOnboardParticipant_kyc_id = md_MsgOnboardParticipant.Fields().ByName("kyc_id")
 }
 
 var _ protoreflect.Message = (*fastReflection_MsgOnboardParticipant)(nil)
@@ -113,6 +117,18 @@ func (x *fastReflection_MsgOnboardParticipant) Range(f func(protoreflect.FieldDe
 			return
 		}
 	}
+	if x.Role != 0 {
+		value := protoreflect.ValueOfEnum((protoreflect.EnumNumber)(x.Role))
+		if !f(fd_MsgOnboardParticipant_role, value) {
+			return
+		}
+	}
+	if x.KycId != "" {
+		value := protoreflect.ValueOfString(x.KycId)
+		if !f(fd_MsgOnboardParticipant_kyc_id, value) {
+			return
+		}
+	}
 }
 
 // Has reports whether a field is populated.
@@ -134,6 +150,10 @@ func (x *fastReflection_MsgOnboardParticipant) Has(fd protoreflect.FieldDescript
 		return x.EthPayload != nil
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		return x.EthSignature != ""
+	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
+		return x.Role != 0
+	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
+		return x.KycId != ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.MsgOnboardParticipant"))
@@ -156,6 +176,10 @@ func (x *fastReflection_MsgOnboardParticipant) Clear(fd protoreflect.FieldDescri
 		x.EthPayload = nil
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		x.EthSignature = ""
+	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
+		x.Role = 0
+	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
+		x.KycId = ""
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.MsgOnboardParticipant"))
@@ -181,6 +205,12 @@ func (x *fastReflection_MsgOnboardParticipant) Get(descriptor protoreflect.Field
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		value := x.EthSignature
 		return protoreflect.ValueOfString(value)
+	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
+		value := x.Role
+		return protoreflect.ValueOfEnum((protoreflect.EnumNumber)(value))
+	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
+		value := x.KycId
+		return protoreflect.ValueOfString(value)
 	default:
 		if descriptor.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.MsgOnboardParticipant"))
@@ -207,6 +237,10 @@ func (x *fastReflection_MsgOnboardParticipant) Set(fd protoreflect.FieldDescript
 		x.EthPayload = value.Message().Interface().(*EthPayload)
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		x.EthSignature = value.Interface().(string)
+	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
+		x.Role = (Role)(value.Enum())
+	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
+		x.KycId = value.Interface().(string)
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.MsgOnboardParticipant"))
@@ -236,6 +270,10 @@ func (x *fastReflection_MsgOnboardParticipant) Mutable(fd protoreflect.FieldDesc
 		panic(fmt.Errorf("field participant of message cerc.onboarding.v1.MsgOnboardParticipant is not mutable"))
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		panic(fmt.Errorf("field eth_signature of message cerc.onboarding.v1.MsgOnboardParticipant is not mutable"))
+	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
+		panic(fmt.Errorf("field role of message cerc.onboarding.v1.MsgOnboardParticipant is not mutable"))
+	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
+		panic(fmt.Errorf("field kyc_id of message cerc.onboarding.v1.MsgOnboardParticipant is not mutable"))
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.MsgOnboardParticipant"))
@@ -256,6 +294,10 @@ func (x *fastReflection_MsgOnboardParticipant) NewField(fd protoreflect.FieldDes
 		return protoreflect.ValueOfMessage(m.ProtoReflect())
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		return protoreflect.ValueOfString("")
+	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
+		return protoreflect.ValueOfEnum(0)
+	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
+		return protoreflect.ValueOfString("")
 	default:
 		if fd.IsExtension() {
 			panic(fmt.Errorf("proto3 declared messages do not support extensions: cerc.onboarding.v1.MsgOnboardParticipant"))
@@ -337,6 +379,13 @@ func (x *fastReflection_MsgOnboardParticipant) ProtoMethods() *protoiface.Method
 		if l > 0 {
 			n += 1 + l + runtime.Sov(uint64(l))
 		}
+		if x.Role != 0 {
+			n += 1 + runtime.Sov(uint64(x.Role))
+		}
+		l = len(x.KycId)
+		if l > 0 {
+			n += 1 + l + runtime.Sov(uint64(l))
+		}
 		if x.unknownFields != nil {
 			n += len(x.unknownFields)
 		}
@@ -366,6 +415,18 @@ func (x *fastReflection_MsgOnboardParticipant) ProtoMethods() *protoiface.Method
 			i -= len(x.unknownFields)
 			copy(dAtA[i:], x.unknownFields)
 		}
+		if len(x.KycId) > 0 {
+			i -= len(x.KycId)
+			copy(dAtA[i:], x.KycId)
+			i = runtime.EncodeVarint(dAtA, i, uint64(len(x.KycId)))
+			i--
+			dAtA[i] = 0x2a
+		}
+		if x.Role != 0 {
+			i = runtime.EncodeVarint(dAtA, i, uint64(x.Role))
+			i--
+			dAtA[i] = 0x20
+		}
 		if len(x.EthSignature) > 0 {
 			i -= len(x.EthSignature)
 			copy(dAtA[i:], x.EthSignature)
@@ -543,6 +604,57 @@ func (x *fastReflection_MsgOnboardParticipant) ProtoMethods() *protoiface.Method
 				}
 				x.EthSignature = string(dAtA[iNdEx:postIndex])
 				iNdEx = postIndex
+			case 4:
+				if wireType != 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field Role", wireType)
+				}
+				x.Role = 0
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					x.Role |= Role(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+			case 5:
+				if wireType != 2 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field KycId", wireType)
+				}
+				var stringLen uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
+					}
+					if iNdEx >= l {
+						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					stringLen |= uint64(b&0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				intStringLen := int(stringLen)
+				if intStringLen < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				postIndex := iNdEx + intStringLen
+				if postIndex < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if postIndex > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				x.KycId = string(dAtA[iNdEx:postIndex])
+				iNdEx = postIndex
 			default:
 				iNdEx = preIndex
 				skippy, err := runtime.Skip(dAtA[iNdEx:])
@@ -957,6 +1069,8 @@ type MsgOnboardParticipant struct {
 	Participant  string      `protobuf:"bytes,1,opt,name=participant,proto3" json:"participant,omitempty"`
 	EthPayload   *EthPayload `protobuf:"bytes,2,opt,name=eth_payload,json=ethPayload,proto3" json:"eth_payload,omitempty"`
 	EthSignature string      `protobuf:"bytes,3,opt,name=eth_signature,json=ethSignature,proto3" json:"eth_signature,omitempty"`
+	Role         Role        `protobuf:"varint,4,opt,name=role,proto3,enum=cerc.onboarding.v1.Role" json:"role,omitempty"`
+	KycId        string      `protobuf:"bytes,5,opt,name=kyc_id,json=kycId,proto3" json:"kyc_id,omitempty"`
 }
 
 func (x *MsgOnboardParticipant) Reset() {
@@ -1000,6 +1114,20 @@ func (x *MsgOnboardParticipant) GetEthSignature() string {
 	return ""
 }
 
+func (x *MsgOnboardParticipant) GetRole() Role {
+	if x != nil {
+		return x.Role
+	}
+	return Role_ROLE_UNSPECIFIED
+}
+
+func (x *MsgOnboardParticipant) GetKycId() string {
+	if x != nil {
+		return x.KycId
+	}
+	return ""
+}
+
 // MsgOnboardParticipantResponse defines the Msg/OnboardParticipant response
 // type.
 type MsgOnboardParticipantResponse struct {
@@ -1041,7 +1169,7 @@ var file_cerc_onboarding_v1_tx_proto_rawDesc = []byte{
 	0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x67, 0x6f, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x23,
 	0x63, 0x65, 0x72, 0x63, 0x2f, 0x6f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x2f,
 	0x76, 0x31, 0x2f, 0x6f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x2e, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x22, 0xb7, 0x01, 0x0a, 0x15, 0x4d, 0x73, 0x67, 0x4f, 0x6e, 0x62, 0x6f, 0x61,
+	0x6f, 0x74, 0x6f, 0x22, 0xfc, 0x01, 0x0a, 0x15, 0x4d, 0x73, 0x67, 0x4f, 0x6e, 0x62, 0x6f, 0x61,
 	0x72, 0x64, 0x50, 0x61, 0x72, 0x74, 0x69, 0x63, 0x69, 0x70, 0x61, 0x6e, 0x74, 0x12, 0x20, 0x0a,
 	0x0b, 0x70, 0x61, 0x72, 0x74, 0x69, 0x63, 0x69, 0x70, 0x61, 0x6e, 0x74, 0x18, 0x01, 0x20, 0x01,
 	0x28, 0x09, 0x52, 0x0b, 0x70, 0x61, 0x72, 0x74, 0x69, 0x63, 0x69, 0x70, 0x61, 0x6e, 0x74, 0x12,
@@ -1051,35 +1179,39 @@ var file_cerc_onboarding_v1_tx_proto_rawDesc = []byte{
 	0x6c, 0x6f, 0x61, 0x64, 0x42, 0x04, 0xc8, 0xde, 0x1f, 0x00, 0x52, 0x0a, 0x65, 0x74, 0x68, 0x50,
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 }
 
 var (
@@ -1099,16 +1231,18 @@ var file_cerc_onboarding_v1_tx_proto_goTypes = []interface{}{
 	(*MsgOnboardParticipant)(nil),         // 0: cerc.onboarding.v1.MsgOnboardParticipant
 	(*MsgOnboardParticipantResponse)(nil), // 1: cerc.onboarding.v1.MsgOnboardParticipantResponse
 	(*EthPayload)(nil),                    // 2: cerc.onboarding.v1.EthPayload
+	(Role)(0),                             // 3: cerc.onboarding.v1.Role
 }
 var file_cerc_onboarding_v1_tx_proto_depIdxs = []int32{
 	2, // 0: cerc.onboarding.v1.MsgOnboardParticipant.eth_payload:type_name -> cerc.onboarding.v1.EthPayload
-	0, // 1: cerc.onboarding.v1.Msg.OnboardParticipant:input_type -> cerc.onboarding.v1.MsgOnboardParticipant
-	1, // 2: cerc.onboarding.v1.Msg.OnboardParticipant:output_type -> cerc.onboarding.v1.MsgOnboardParticipantResponse
-	2, // [2:3] is the sub-list for method output_type
-	1, // [1:2] is the sub-list for method input_type
-	1, // [1:1] is the sub-list for extension type_name
-	1, // [1:1] is the sub-list for extension extendee
-	0, // [0:1] is the sub-list for field type_name
+	3, // 1: cerc.onboarding.v1.MsgOnboardParticipant.role:type_name -> cerc.onboarding.v1.Role
+	0, // 2: cerc.onboarding.v1.Msg.OnboardParticipant:input_type -> cerc.onboarding.v1.MsgOnboardParticipant
+	1, // 3: cerc.onboarding.v1.Msg.OnboardParticipant:output_type -> cerc.onboarding.v1.MsgOnboardParticipantResponse
+	3, // [3:4] is the sub-list for method output_type
+	2, // [2:3] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
 }
 
 func init() { file_cerc_onboarding_v1_tx_proto_init() }
diff --git a/proto/cerc/onboarding/v1/onboarding.proto b/proto/cerc/onboarding/v1/onboarding.proto
index 38ca1f4c..494ab0c7 100644
--- a/proto/cerc/onboarding/v1/onboarding.proto
+++ b/proto/cerc/onboarding/v1/onboarding.proto
@@ -16,14 +16,24 @@ message Params {
 // Participant defines the data that will be stored for each enrolled
 // participant
 message Participant {
+  // participant's cosmos (laconic) address
   string cosmos_address = 1
       [ (gogoproto.moretags) =
             "json:\"cosmos_address\" yaml:\"cosmos_address\"" ];
 
+  // participant's Nitro address
   string nitro_address = 2
       [ (gogoproto.moretags) =
             "json:\"nitro_address\" yaml:\"nitro_address\"" ];
+
+  // participant's role (participant | validator)
+  Role role = 3 [ (gogoproto.moretags) = "json:\"role\" yaml:\"role\"" ];
+
+  // participant's KYC receipt ID
+  string kyc_id = 4
+      [ (gogoproto.moretags) = "json:\"kyc_id\" yaml:\"kyc_id\"" ];
 }
+
 // EthPayload defines the payload that is signed by the ethereum private key
 message EthPayload {
   string address = 1
@@ -31,3 +41,17 @@ message EthPayload {
 
   string msg = 2 [ (gogoproto.moretags) = "json:\"msg\" yaml:\"msg\"" ];
 }
+
+// Participant Role
+enum Role {
+  option (gogoproto.goproto_enum_prefix) = false;
+
+  // ROLE_UNSPECIFIED indicates unknown role.
+  ROLE_UNSPECIFIED = 0;
+
+  // ROLE_PARTICIPANT indicates the participant role.
+  ROLE_PARTICIPANT = 1;
+
+  // ROLE_VALIDATOR indicates user participating as a validator.
+  ROLE_VALIDATOR = 2;
+}
diff --git a/proto/cerc/onboarding/v1/tx.proto b/proto/cerc/onboarding/v1/tx.proto
index 2c21614d..c0e7b6d7 100644
--- a/proto/cerc/onboarding/v1/tx.proto
+++ b/proto/cerc/onboarding/v1/tx.proto
@@ -28,6 +28,8 @@ message MsgOnboardParticipant {
   string participant = 1;
   EthPayload eth_payload = 2 [ (gogoproto.nullable) = false ];
   string eth_signature = 3;
+  Role role = 4;
+  string kyc_id = 5;
 }
 
 // MsgOnboardParticipantResponse defines the Msg/OnboardParticipant response
diff --git a/x/onboarding/onboarding.pb.go b/x/onboarding/onboarding.pb.go
index 56c781cb..f429f30c 100644
--- a/x/onboarding/onboarding.pb.go
+++ b/x/onboarding/onboarding.pb.go
@@ -23,6 +23,38 @@ var _ = math.Inf
 // proto package needs to be updated.
 const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
+// Participant Role
+type Role int32
+
+const (
+	// ROLE_UNSPECIFIED indicates unknown role.
+	ROLE_UNSPECIFIED Role = 0
+	// ROLE_PARTICIPANT indicates the participant role.
+	ROLE_PARTICIPANT Role = 1
+	// ROLE_VALIDATOR indicates user participating as a validator.
+	ROLE_VALIDATOR Role = 2
+)
+
+var Role_name = map[int32]string{
+	0: "ROLE_UNSPECIFIED",
+	1: "ROLE_PARTICIPANT",
+	2: "ROLE_VALIDATOR",
+}
+
+var Role_value = map[string]int32{
+	"ROLE_UNSPECIFIED": 0,
+	"ROLE_PARTICIPANT": 1,
+	"ROLE_VALIDATOR":   2,
+}
+
+func (x Role) String() string {
+	return proto.EnumName(Role_name, int32(x))
+}
+
+func (Role) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_59afed779274eaf0, []int{0}
+}
+
 // Params defines the parameters of the onboarding module.
 type Params struct {
 	OnboardingEnabled bool `protobuf:"varint,1,opt,name=onboarding_enabled,json=onboardingEnabled,proto3" json:"onboarding_enabled,omitempty" json:"onboarding_enabled" yaml:"onboarding_enabled"`
@@ -71,8 +103,14 @@ func (m *Params) GetOnboardingEnabled() bool {
 // Participant defines the data that will be stored for each enrolled
 // participant
 type Participant struct {
+	// participant's cosmos (laconic) address
 	CosmosAddress string `protobuf:"bytes,1,opt,name=cosmos_address,json=cosmosAddress,proto3" json:"cosmos_address,omitempty" json:"cosmos_address" yaml:"cosmos_address"`
-	NitroAddress  string `protobuf:"bytes,2,opt,name=nitro_address,json=nitroAddress,proto3" json:"nitro_address,omitempty" json:"nitro_address" yaml:"nitro_address"`
+	// participant's Nitro address
+	NitroAddress string `protobuf:"bytes,2,opt,name=nitro_address,json=nitroAddress,proto3" json:"nitro_address,omitempty" json:"nitro_address" yaml:"nitro_address"`
+	// participant's role (participant | validator)
+	Role Role `protobuf:"varint,3,opt,name=role,proto3,enum=cerc.onboarding.v1.Role" json:"role,omitempty" json:"role" yaml:"role"`
+	// participant's KYC receipt ID
+	KycId string `protobuf:"bytes,4,opt,name=kyc_id,json=kycId,proto3" json:"kyc_id,omitempty" json:"kyc_id" yaml:"kyc_id"`
 }
 
 func (m *Participant) Reset()         { *m = Participant{} }
@@ -122,6 +160,20 @@ func (m *Participant) GetNitroAddress() string {
 	return ""
 }
 
+func (m *Participant) GetRole() Role {
+	if m != nil {
+		return m.Role
+	}
+	return ROLE_UNSPECIFIED
+}
+
+func (m *Participant) GetKycId() string {
+	if m != nil {
+		return m.KycId
+	}
+	return ""
+}
+
 // EthPayload defines the payload that is signed by the ethereum private key
 type EthPayload struct {
 	Address string `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty" json:"address" yaml:"address"`
@@ -176,6 +228,7 @@ func (m *EthPayload) GetMsg() string {
 }
 
 func init() {
+	proto.RegisterEnum("cerc.onboarding.v1.Role", Role_name, Role_value)
 	proto.RegisterType((*Params)(nil), "cerc.onboarding.v1.Params")
 	proto.RegisterType((*Participant)(nil), "cerc.onboarding.v1.Participant")
 	proto.RegisterType((*EthPayload)(nil), "cerc.onboarding.v1.EthPayload")
@@ -186,29 +239,37 @@ func init() {
 }
 
 var fileDescriptor_59afed779274eaf0 = []byte{
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-	0x47, 0xeb, 0x34, 0x41, 0x02, 0x00, 0x00,
+	// 479 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x92, 0xc1, 0x6e, 0xd3, 0x40,
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+	0x25, 0xda, 0x78, 0x8d, 0x31, 0xb5, 0x3d, 0x91, 0x6d, 0x45, 0xe4, 0x0d, 0x38, 0xf2, 0x0e, 0xbc,
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+	0xfe, 0xcd, 0x9e, 0x7e, 0x6f, 0x4e, 0xa3, 0xf0, 0xd6, 0x0a, 0x79, 0x74, 0x05, 0xad, 0x15, 0xfb,
+	0xdd, 0x40, 0x0f, 0x1c, 0x9a, 0x64, 0x81, 0x1b, 0x4c, 0x69, 0x9c, 0xe1, 0x73, 0xd4, 0x76, 0x21,
+	0x8d, 0x20, 0x1d, 0x53, 0xc6, 0x12, 0x2f, 0x4d, 0xf9, 0xcc, 0xfb, 0xa6, 0x5e, 0xe4, 0xea, 0xbe,
+	0x98, 0x59, 0xaf, 0x57, 0xf3, 0xae, 0x51, 0xb2, 0x2d, 0x80, 0x21, 0x72, 0x4c, 0xd0, 0x76, 0x1c,
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+	0x94, 0xfd, 0x95, 0x37, 0x8f, 0x09, 0xb7, 0xc0, 0x6f, 0x50, 0xeb, 0x62, 0xee, 0x8e, 0x03, 0xd6,
+	0x6d, 0xf2, 0x77, 0xa9, 0x45, 0xae, 0xee, 0x09, 0x89, 0xe0, 0x95, 0x68, 0x95, 0x91, 0x3b, 0x17,
+	0x73, 0xd7, 0x66, 0xfd, 0x19, 0x42, 0x56, 0xf6, 0xd5, 0xa1, 0xf3, 0x10, 0x28, 0xc3, 0xef, 0xd1,
+	0xdd, 0xfa, 0xd5, 0x9e, 0x17, 0xb9, 0xfa, 0x4c, 0xd8, 0x5c, 0x5b, 0x6c, 0xbd, 0x52, 0xa5, 0xc0,
+	0xfb, 0x68, 0x2b, 0x4a, 0xfd, 0xd5, 0x5d, 0x9e, 0x16, 0xb9, 0xfa, 0x58, 0x08, 0xa3, 0xd4, 0xaf,
+	0x44, 0x65, 0x48, 0xca, 0xae, 0x57, 0x43, 0xd4, 0x2c, 0x57, 0xc3, 0x3b, 0xa8, 0x43, 0xce, 0x86,
+	0xd6, 0xf8, 0xd3, 0xe9, 0x47, 0xc7, 0x3a, 0xb6, 0x3f, 0xd8, 0xd6, 0x49, 0x47, 0x5a, 0x53, 0xc7,
+	0x20, 0x23, 0xfb, 0xd8, 0x76, 0x8c, 0xd3, 0x51, 0x47, 0xc6, 0x18, 0xb5, 0x39, 0x3d, 0x37, 0x86,
+	0xf6, 0x89, 0x31, 0x3a, 0x23, 0x9d, 0xc6, 0x6e, 0xf3, 0xc7, 0x2f, 0x45, 0x32, 0xcd, 0x3f, 0x0b,
+	0x45, 0xbe, 0x5c, 0x28, 0xf2, 0xbf, 0x85, 0x22, 0xff, 0x5c, 0x2a, 0xd2, 0xe5, 0x52, 0x91, 0xfe,
+	0x2e, 0x15, 0xe9, 0xf3, 0xc0, 0x0f, 0x32, 0x6d, 0xc6, 0x26, 0x5a, 0x06, 0x7a, 0x79, 0xde, 0x83,
+	0x00, 0xf4, 0x90, 0xba, 0x10, 0x07, 0x2e, 0xd3, 0xbf, 0x6f, 0x7c, 0xf5, 0x49, 0x8b, 0xff, 0xe0,
+	0xa3, 0xff, 0x01, 0x00, 0x00, 0xff, 0xff, 0xc8, 0xaf, 0x40, 0xe4, 0x12, 0x03, 0x00, 0x00,
 }
 
 func (m *Params) Marshal() (dAtA []byte, err error) {
@@ -264,6 +325,18 @@ func (m *Participant) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if len(m.KycId) > 0 {
+		i -= len(m.KycId)
+		copy(dAtA[i:], m.KycId)
+		i = encodeVarintOnboarding(dAtA, i, uint64(len(m.KycId)))
+		i--
+		dAtA[i] = 0x22
+	}
+	if m.Role != 0 {
+		i = encodeVarintOnboarding(dAtA, i, uint64(m.Role))
+		i--
+		dAtA[i] = 0x18
+	}
 	if len(m.NitroAddress) > 0 {
 		i -= len(m.NitroAddress)
 		copy(dAtA[i:], m.NitroAddress)
@@ -355,6 +428,13 @@ func (m *Participant) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovOnboarding(uint64(l))
 	}
+	if m.Role != 0 {
+		n += 1 + sovOnboarding(uint64(m.Role))
+	}
+	l = len(m.KycId)
+	if l > 0 {
+		n += 1 + l + sovOnboarding(uint64(l))
+	}
 	return n
 }
 
@@ -544,6 +624,57 @@ func (m *Participant) Unmarshal(dAtA []byte) error {
 			}
 			m.NitroAddress = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Role", wireType)
+			}
+			m.Role = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowOnboarding
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Role |= Role(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field KycId", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowOnboarding
+				}
+				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 ErrInvalidLengthOnboarding
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthOnboarding
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.KycId = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipOnboarding(dAtA[iNdEx:])
diff --git a/x/onboarding/tx.pb.go b/x/onboarding/tx.pb.go
index 8623b644..fe1ff267 100644
--- a/x/onboarding/tx.pb.go
+++ b/x/onboarding/tx.pb.go
@@ -36,6 +36,8 @@ type MsgOnboardParticipant struct {
 	Participant  string     `protobuf:"bytes,1,opt,name=participant,proto3" json:"participant,omitempty"`
 	EthPayload   EthPayload `protobuf:"bytes,2,opt,name=eth_payload,json=ethPayload,proto3" json:"eth_payload"`
 	EthSignature string     `protobuf:"bytes,3,opt,name=eth_signature,json=ethSignature,proto3" json:"eth_signature,omitempty"`
+	Role         Role       `protobuf:"varint,4,opt,name=role,proto3,enum=cerc.onboarding.v1.Role" json:"role,omitempty"`
+	KycId        string     `protobuf:"bytes,5,opt,name=kyc_id,json=kycId,proto3" json:"kyc_id,omitempty"`
 }
 
 func (m *MsgOnboardParticipant) Reset()         { *m = MsgOnboardParticipant{} }
@@ -92,6 +94,20 @@ func (m *MsgOnboardParticipant) GetEthSignature() string {
 	return ""
 }
 
+func (m *MsgOnboardParticipant) GetRole() Role {
+	if m != nil {
+		return m.Role
+	}
+	return ROLE_UNSPECIFIED
+}
+
+func (m *MsgOnboardParticipant) GetKycId() string {
+	if m != nil {
+		return m.KycId
+	}
+	return ""
+}
+
 // MsgOnboardParticipantResponse defines the Msg/OnboardParticipant response
 // type.
 type MsgOnboardParticipantResponse struct {
@@ -138,31 +154,33 @@ func init() {
 func init() { proto.RegisterFile("cerc/onboarding/v1/tx.proto", fileDescriptor_6bfde34a550e231e) }
 
 var fileDescriptor_6bfde34a550e231e = []byte{
-	// 370 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x91, 0x41, 0x4b, 0x32, 0x41,
-	0x18, 0xc7, 0x77, 0xf4, 0x7d, 0x5f, 0x78, 0xc7, 0x82, 0x58, 0x8a, 0x64, 0xab, 0x55, 0xd6, 0x43,
-	0x2a, 0xb4, 0x83, 0x76, 0xeb, 0x28, 0x78, 0x94, 0xc4, 0x6e, 0x5d, 0x64, 0xdc, 0x1d, 0xc6, 0x01,
-	0x9d, 0x67, 0xd9, 0x99, 0xc4, 0x6e, 0xe1, 0x27, 0x08, 0xfa, 0x08, 0x7d, 0x01, 0xe9, 0xd2, 0x57,
-	0xf0, 0x28, 0x74, 0xe9, 0x14, 0xa1, 0x81, 0x5f, 0x23, 0x5c, 0x35, 0x17, 0xda, 0xa0, 0xdb, 0xcc,
-	0xff, 0xf9, 0xf3, 0xff, 0x3d, 0x7f, 0x1e, 0x7c, 0xe4, 0xb1, 0xd0, 0x23, 0x20, 0x3b, 0x40, 0x43,
-	0x5f, 0x48, 0x4e, 0x06, 0x15, 0xa2, 0x87, 0x6e, 0x10, 0x82, 0x06, 0xd3, 0x5c, 0x0e, 0xdd, 0xed,
-	0xd0, 0x1d, 0x54, 0xac, 0x43, 0x0f, 0x54, 0x1f, 0x14, 0xe9, 0xab, 0xc8, 0xdb, 0x57, 0x7c, 0x65,
-	0xb6, 0x8e, 0x39, 0x00, 0xef, 0x31, 0x42, 0x03, 0x41, 0xa8, 0x94, 0xa0, 0xa9, 0x16, 0x20, 0xd5,
-	0x7a, 0xba, 0xcf, 0x81, 0x43, 0xf4, 0x24, 0xcb, 0xd7, 0x5a, 0x2d, 0x24, 0xd0, 0x63, 0xb8, 0xc8,
-	0xe4, 0x3c, 0x23, 0x7c, 0xd0, 0x50, 0xfc, 0x72, 0xa5, 0x37, 0x69, 0xa8, 0x85, 0x27, 0x02, 0x2a,
-	0xb5, 0x99, 0xc7, 0x99, 0x60, 0xfb, 0xcd, 0xa2, 0x3c, 0x2a, 0xfe, 0x6f, 0xc5, 0x25, 0xb3, 0x8e,
-	0x33, 0x4c, 0x77, 0xdb, 0x01, 0xbd, 0xed, 0x01, 0xf5, 0xb3, 0xa9, 0x3c, 0x2a, 0x66, 0xaa, 0xb6,
-	0xfb, 0xbd, 0x97, 0x5b, 0xd7, 0xdd, 0xe6, 0xca, 0x55, 0xfb, 0x33, 0x79, 0xcb, 0x19, 0x2d, 0xcc,
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-	0x49, 0xe2, 0xe2, 0x2d, 0xa6, 0x02, 0x90, 0x8a, 0x55, 0x9f, 0x10, 0x4e, 0x37, 0x14, 0x37, 0x1f,
-	0x11, 0x36, 0x13, 0xfa, 0x95, 0x92, 0x16, 0x4d, 0x4c, 0xb4, 0x2a, 0xbf, 0xb6, 0x6e, 0xe0, 0x0e,
-	0x19, 0xbd, 0x7c, 0x3c, 0xa4, 0x4a, 0xce, 0x29, 0xf9, 0xf9, 0x0a, 0xed, 0x58, 0x1d, 0xeb, 0xef,
-	0xdd, 0x62, 0x5c, 0x46, 0xb5, 0xda, 0x64, 0x66, 0xa3, 0xe9, 0xcc, 0x46, 0xef, 0x33, 0x1b, 0xdd,
-	0xcf, 0x6d, 0x63, 0x3a, 0xb7, 0x8d, 0xd7, 0xb9, 0x6d, 0x5c, 0x17, 0xb9, 0xd0, 0xee, 0xc0, 0xef,
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-	0x00, 0x00,
+	// 414 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x92, 0xc1, 0x8a, 0xd3, 0x40,
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+	0xbb, 0x68, 0x86, 0xd6, 0x9b, 0xc7, 0xc2, 0x1e, 0x3c, 0x2c, 0x2e, 0xf1, 0xe6, 0xa5, 0x4c, 0x27,
+	0xc3, 0x74, 0xd8, 0x74, 0xfe, 0x21, 0x33, 0x96, 0xed, 0x4d, 0xf6, 0x09, 0x04, 0x1f, 0xc1, 0x17,
+	0x58, 0x7c, 0x8a, 0x3d, 0x16, 0xbc, 0x78, 0x12, 0x69, 0x85, 0xbe, 0x84, 0x07, 0xe9, 0xb4, 0xb5,
+	0x01, 0x23, 0x78, 0xfb, 0xe7, 0xfb, 0x7f, 0x7c, 0xbf, 0x7c, 0x33, 0x83, 0x1f, 0x73, 0x51, 0x71,
+	0x0a, 0x7a, 0x08, 0xac, 0xca, 0x95, 0x96, 0x74, 0xd2, 0xa5, 0xf6, 0x2a, 0x2d, 0x2b, 0xb0, 0x40,
+	0xc8, 0x6a, 0x99, 0xee, 0x96, 0xe9, 0xa4, 0x1b, 0x3c, 0xe2, 0x60, 0xc6, 0x60, 0xe8, 0xd8, 0x38,
+	0xef, 0xd8, 0xc8, 0xb5, 0x39, 0x78, 0x22, 0x01, 0x64, 0x21, 0x28, 0x2b, 0x15, 0x65, 0x5a, 0x83,
+	0x65, 0x56, 0x81, 0x36, 0x9b, 0xed, 0x43, 0x09, 0x12, 0xdc, 0x48, 0x57, 0xd3, 0x46, 0x3d, 0x6e,
+	0xa0, 0xd7, 0x70, 0xce, 0x14, 0xff, 0x42, 0xf8, 0xf0, 0xdc, 0xc8, 0x37, 0x6b, 0xfd, 0x82, 0x55,
+	0x56, 0x71, 0x55, 0x32, 0x6d, 0x49, 0x84, 0x3b, 0xe5, 0xee, 0xd3, 0x47, 0x11, 0x4a, 0xee, 0x64,
+	0x75, 0x89, 0x9c, 0xe1, 0x8e, 0xb0, 0xa3, 0x41, 0xc9, 0xa6, 0x05, 0xb0, 0xdc, 0xdf, 0x8b, 0x50,
+	0xd2, 0xe9, 0x85, 0xe9, 0xdf, 0xbd, 0xd2, 0x33, 0x3b, 0xba, 0x58, 0xbb, 0xfa, 0xad, 0xdb, 0xef,
+	0x47, 0x5e, 0x86, 0xc5, 0x1f, 0x85, 0x1c, 0xe3, 0x7b, 0xab, 0x18, 0xa3, 0xa4, 0x66, 0xf6, 0x7d,
+	0x25, 0xfc, 0x7d, 0x87, 0xba, 0x2b, 0xec, 0xe8, 0xed, 0x56, 0x23, 0xcf, 0x71, 0xab, 0x82, 0x42,
+	0xf8, 0xad, 0x08, 0x25, 0xf7, 0x7b, 0x7e, 0x13, 0x24, 0x83, 0x42, 0x64, 0xce, 0x45, 0x0e, 0xf1,
+	0xc1, 0xe5, 0x94, 0x0f, 0x54, 0xee, 0xb7, 0x5d, 0x56, 0xfb, 0x72, 0xca, 0x5f, 0xe7, 0xaf, 0x1e,
+	0x5c, 0x2f, 0x6f, 0x4e, 0xeb, 0x15, 0xe2, 0x23, 0xfc, 0xb4, 0xb1, 0x7d, 0x26, 0x4c, 0x09, 0xda,
+	0x88, 0xde, 0x17, 0x84, 0xf7, 0xcf, 0x8d, 0x24, 0x9f, 0x11, 0x26, 0x0d, 0x87, 0x74, 0xd2, 0xf4,
+	0x23, 0x8d, 0x89, 0x41, 0xf7, 0xbf, 0xad, 0x5b, 0x78, 0x4c, 0xaf, 0xbf, 0xfe, 0xfc, 0xb4, 0x77,
+	0x12, 0x3f, 0xa3, 0xff, 0xbe, 0xca, 0x41, 0xad, 0x4e, 0xd0, 0xfe, 0xb0, 0xbc, 0x39, 0x45, 0xfd,
+	0xfe, 0xed, 0x3c, 0x44, 0xb3, 0x79, 0x88, 0x7e, 0xcc, 0x43, 0xf4, 0x71, 0x11, 0x7a, 0xb3, 0x45,
+	0xe8, 0x7d, 0x5b, 0x84, 0xde, 0xbb, 0x44, 0x2a, 0x9b, 0x4e, 0xf2, 0x61, 0x6a, 0xc1, 0x65, 0xbe,
+	0x50, 0x40, 0x0b, 0xc6, 0x41, 0x2b, 0x9e, 0xd3, 0xab, 0x1a, 0x61, 0x78, 0xe0, 0xde, 0xc7, 0xcb,
+	0xdf, 0x01, 0x00, 0x00, 0xff, 0xff, 0xf4, 0x5a, 0xe1, 0xc6, 0xc4, 0x02, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -267,6 +285,18 @@ func (m *MsgOnboardParticipant) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if len(m.KycId) > 0 {
+		i -= len(m.KycId)
+		copy(dAtA[i:], m.KycId)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.KycId)))
+		i--
+		dAtA[i] = 0x2a
+	}
+	if m.Role != 0 {
+		i = encodeVarintTx(dAtA, i, uint64(m.Role))
+		i--
+		dAtA[i] = 0x20
+	}
 	if len(m.EthSignature) > 0 {
 		i -= len(m.EthSignature)
 		copy(dAtA[i:], m.EthSignature)
@@ -344,6 +374,13 @@ func (m *MsgOnboardParticipant) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovTx(uint64(l))
 	}
+	if m.Role != 0 {
+		n += 1 + sovTx(uint64(m.Role))
+	}
+	l = len(m.KycId)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
 	return n
 }
 
@@ -488,6 +525,57 @@ func (m *MsgOnboardParticipant) Unmarshal(dAtA []byte) error {
 			}
 			m.EthSignature = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Role", wireType)
+			}
+			m.Role = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Role |= Role(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field KycId", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.KycId = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipTx(dAtA[iNdEx:])
-- 
2.45.2


From 9bc09b92591a1f3e4049dcca8f014e7a32939ffa Mon Sep 17 00:00:00 2001
From: Prathamesh Musale <prathamesh.musale0@gmail.com>
Date: Thu, 25 Jul 2024 16:34:40 +0530
Subject: [PATCH 2/4] Update keeper to onboard a participant

---
 x/onboarding/keeper/keeper.go  |  2 ++
 x/onboarding/module/autocli.go |  4 +++-
 x/onboarding/msgs.go           | 10 +++++++++-
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/x/onboarding/keeper/keeper.go b/x/onboarding/keeper/keeper.go
index f86edf81..0f7be5b0 100644
--- a/x/onboarding/keeper/keeper.go
+++ b/x/onboarding/keeper/keeper.go
@@ -100,6 +100,8 @@ func (k Keeper) OnboardParticipant(
 	participant := &onboardingTypes.Participant{
 		CosmosAddress: signerAddress.String(),
 		NitroAddress:  nitroAddress,
+		Role:          msg.Role,
+		KycId:         msg.KycId,
 	}
 
 	if err := k.StoreParticipant(ctx, participant); err != nil {
diff --git a/x/onboarding/module/autocli.go b/x/onboarding/module/autocli.go
index 29a651e0..f076dcfb 100644
--- a/x/onboarding/module/autocli.go
+++ b/x/onboarding/module/autocli.go
@@ -26,11 +26,13 @@ func (am AppModule) AutoCLIOptions() *autocliv1.ModuleOptions {
 			RpcCommandOptions: []*autocliv1.RpcCommandOptions{
 				{
 					RpcMethod: "OnboardParticipant",
-					Use:       "enroll",
+					Use:       "enroll [eth_payload] [eth_signature] [role] [kyc_id]",
 					Short:     "Enroll a testnet validator",
 					PositionalArgs: []*autocliv1.PositionalArgDescriptor{
 						{ProtoField: "eth_payload"},
 						{ProtoField: "eth_signature"},
+						{ProtoField: "role"},
+						{ProtoField: "kyc_id"},
 					},
 				},
 			},
diff --git a/x/onboarding/msgs.go b/x/onboarding/msgs.go
index b6996b6f..75574f4a 100644
--- a/x/onboarding/msgs.go
+++ b/x/onboarding/msgs.go
@@ -18,7 +18,15 @@ func (msg MsgOnboardParticipant) ValidateBasic() error {
 	}
 
 	if len(msg.EthSignature) != 132 {
-		return errorsmod.Wrap(sdkerrors.ErrNoSignatures, "Invalid signature.")
+		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid signature.")
+	}
+
+	if msg.Role == ROLE_UNSPECIFIED {
+		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Participant role not specified.")
+	}
+
+	if len(msg.KycId) == 0 {
+		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Empty KYC ID.")
 	}
 
 	return nil
-- 
2.45.2


From 34e56fa5feb761242a8d998ec78d6fa80a53de18 Mon Sep 17 00:00:00 2001
From: Prathamesh Musale <prathamesh.musale0@gmail.com>
Date: Thu, 25 Jul 2024 17:16:36 +0530
Subject: [PATCH 3/4] Update GQL API

---
 gql/cerc-io/laconicd/schema.graphql |   2 +
 gql/generated.go                    | 122 ++++++++++++++++++++++++++++
 gql/models_gen.go                   |   2 +
 gql/resolver.go                     |   2 +
 4 files changed, 128 insertions(+)

diff --git a/gql/cerc-io/laconicd/schema.graphql b/gql/cerc-io/laconicd/schema.graphql
index 8bd8dd17..0e132745 100644
--- a/gql/cerc-io/laconicd/schema.graphql
+++ b/gql/cerc-io/laconicd/schema.graphql
@@ -33,6 +33,8 @@ type Account {
 type Participant {
   cosmosAddress: String! # Cosmos address of the participant who will be registered.
   nitroAddress: String! # Nitro addresss of the participant who will be registered.
+  role: Int! # Participant's role
+  kycId: String! # Participant's KYC receipt ID
 }
 
 # Value describes a DAG-JSON compatible value.
diff --git a/gql/generated.go b/gql/generated.go
index b7b2ed17..bc9f5a20 100644
--- a/gql/generated.go
+++ b/gql/generated.go
@@ -155,7 +155,9 @@ type ComplexityRoot struct {
 
 	Participant struct {
 		CosmosAddress func(childComplexity int) int
+		KycID         func(childComplexity int) int
 		NitroAddress  func(childComplexity int) int
+		Role          func(childComplexity int) int
 	}
 
 	PeerInfo struct {
@@ -648,6 +650,13 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.Participant.CosmosAddress(childComplexity), true
 
+	case "Participant.kycId":
+		if e.complexity.Participant.KycID == nil {
+			break
+		}
+
+		return e.complexity.Participant.KycID(childComplexity), true
+
 	case "Participant.nitroAddress":
 		if e.complexity.Participant.NitroAddress == nil {
 			break
@@ -655,6 +664,13 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.Participant.NitroAddress(childComplexity), true
 
+	case "Participant.role":
+		if e.complexity.Participant.Role == nil {
+			break
+		}
+
+		return e.complexity.Participant.Role(childComplexity), true
+
 	case "PeerInfo.isOutbound":
 		if e.complexity.PeerInfo.IsOutbound == nil {
 			break
@@ -3924,6 +3940,94 @@ func (ec *executionContext) fieldContext_Participant_nitroAddress(ctx context.Co
 	return fc, nil
 }
 
+func (ec *executionContext) _Participant_role(ctx context.Context, field graphql.CollectedField, obj *Participant) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_Participant_role(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Role, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(int)
+	fc.Result = res
+	return ec.marshalNInt2int(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_Participant_role(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "Participant",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type Int does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
+func (ec *executionContext) _Participant_kycId(ctx context.Context, field graphql.CollectedField, obj *Participant) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_Participant_kycId(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.KycID, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(string)
+	fc.Result = res
+	return ec.marshalNString2string(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_Participant_kycId(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "Participant",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type String does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
 func (ec *executionContext) _PeerInfo_node(ctx context.Context, field graphql.CollectedField, obj *PeerInfo) (ret graphql.Marshaler) {
 	fc, err := ec.fieldContext_PeerInfo_node(ctx, field)
 	if err != nil {
@@ -4836,6 +4940,10 @@ func (ec *executionContext) fieldContext_Query_getParticipants(ctx context.Conte
 				return ec.fieldContext_Participant_cosmosAddress(ctx, field)
 			case "nitroAddress":
 				return ec.fieldContext_Participant_nitroAddress(ctx, field)
+			case "role":
+				return ec.fieldContext_Participant_role(ctx, field)
+			case "kycId":
+				return ec.fieldContext_Participant_kycId(ctx, field)
 			}
 			return nil, fmt.Errorf("no field named %q was found under type Participant", field.Name)
 		},
@@ -8798,6 +8906,20 @@ func (ec *executionContext) _Participant(ctx context.Context, sel ast.SelectionS
 
 			out.Values[i] = ec._Participant_nitroAddress(ctx, field, obj)
 
+			if out.Values[i] == graphql.Null {
+				invalids++
+			}
+		case "role":
+
+			out.Values[i] = ec._Participant_role(ctx, field, obj)
+
+			if out.Values[i] == graphql.Null {
+				invalids++
+			}
+		case "kycId":
+
+			out.Values[i] = ec._Participant_kycId(ctx, field, obj)
+
 			if out.Values[i] == graphql.Null {
 				invalids++
 			}
diff --git a/gql/models_gen.go b/gql/models_gen.go
index 8584ba62..aedaedfd 100644
--- a/gql/models_gen.go
+++ b/gql/models_gen.go
@@ -138,6 +138,8 @@ type OwnerBonds struct {
 type Participant struct {
 	CosmosAddress string `json:"cosmosAddress"`
 	NitroAddress  string `json:"nitroAddress"`
+	Role          int    `json:"role"`
+	KycID         string `json:"kycId"`
 }
 
 type PeerInfo struct {
diff --git a/gql/resolver.go b/gql/resolver.go
index 5538e6d7..b5c264ef 100644
--- a/gql/resolver.go
+++ b/gql/resolver.go
@@ -373,6 +373,8 @@ func (q queryResolver) GetParticipants(ctx context.Context) ([]*Participant, err
 		participants[i] = &Participant{
 			CosmosAddress: p.CosmosAddress,
 			NitroAddress:  p.NitroAddress,
+			Role:          int(p.GetRole()),
+			KycID:         p.KycId,
 		}
 	}
 
-- 
2.45.2


From 34c1297fda9d9b830e3e57a753945edc84fb2708 Mon Sep 17 00:00:00 2001
From: Prathamesh Musale <prathamesh.musale0@gmail.com>
Date: Fri, 26 Jul 2024 15:57:30 +0530
Subject: [PATCH 4/4] Use string type for role field

---
 api/cerc/onboarding/v1/onboarding.pulsar.go | 194 ++++++++------------
 api/cerc/onboarding/v1/tx.pulsar.go         | 135 ++++++++------
 gql/cerc-io/laconicd/schema.graphql         |   2 +-
 gql/generated.go                            |   6 +-
 gql/models_gen.go                           |   2 +-
 gql/resolver.go                             |   2 +-
 proto/cerc/onboarding/v1/onboarding.proto   |  16 +-
 proto/cerc/onboarding/v1/tx.proto           |   2 +-
 x/onboarding/msgs.go                        |  20 +-
 x/onboarding/onboarding.pb.go               | 128 ++++++-------
 x/onboarding/tx.pb.go                       |  92 ++++++----
 11 files changed, 278 insertions(+), 321 deletions(-)

diff --git a/api/cerc/onboarding/v1/onboarding.pulsar.go b/api/cerc/onboarding/v1/onboarding.pulsar.go
index 30d02d0a..692bdaf6 100644
--- a/api/cerc/onboarding/v1/onboarding.pulsar.go
+++ b/api/cerc/onboarding/v1/onboarding.pulsar.go
@@ -517,8 +517,8 @@ func (x *fastReflection_Participant) Range(f func(protoreflect.FieldDescriptor,
 			return
 		}
 	}
-	if x.Role != 0 {
-		value := protoreflect.ValueOfEnum((protoreflect.EnumNumber)(x.Role))
+	if x.Role != "" {
+		value := protoreflect.ValueOfString(x.Role)
 		if !f(fd_Participant_role, value) {
 			return
 		}
@@ -549,7 +549,7 @@ func (x *fastReflection_Participant) Has(fd protoreflect.FieldDescriptor) bool {
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		return x.NitroAddress != ""
 	case "cerc.onboarding.v1.Participant.role":
-		return x.Role != 0
+		return x.Role != ""
 	case "cerc.onboarding.v1.Participant.kyc_id":
 		return x.KycId != ""
 	default:
@@ -573,7 +573,7 @@ func (x *fastReflection_Participant) Clear(fd protoreflect.FieldDescriptor) {
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		x.NitroAddress = ""
 	case "cerc.onboarding.v1.Participant.role":
-		x.Role = 0
+		x.Role = ""
 	case "cerc.onboarding.v1.Participant.kyc_id":
 		x.KycId = ""
 	default:
@@ -600,7 +600,7 @@ func (x *fastReflection_Participant) Get(descriptor protoreflect.FieldDescriptor
 		return protoreflect.ValueOfString(value)
 	case "cerc.onboarding.v1.Participant.role":
 		value := x.Role
-		return protoreflect.ValueOfEnum((protoreflect.EnumNumber)(value))
+		return protoreflect.ValueOfString(value)
 	case "cerc.onboarding.v1.Participant.kyc_id":
 		value := x.KycId
 		return protoreflect.ValueOfString(value)
@@ -629,7 +629,7 @@ func (x *fastReflection_Participant) Set(fd protoreflect.FieldDescriptor, value
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		x.NitroAddress = value.Interface().(string)
 	case "cerc.onboarding.v1.Participant.role":
-		x.Role = (Role)(value.Enum())
+		x.Role = value.Interface().(string)
 	case "cerc.onboarding.v1.Participant.kyc_id":
 		x.KycId = value.Interface().(string)
 	default:
@@ -678,7 +678,7 @@ func (x *fastReflection_Participant) NewField(fd protoreflect.FieldDescriptor) p
 	case "cerc.onboarding.v1.Participant.nitro_address":
 		return protoreflect.ValueOfString("")
 	case "cerc.onboarding.v1.Participant.role":
-		return protoreflect.ValueOfEnum(0)
+		return protoreflect.ValueOfString("")
 	case "cerc.onboarding.v1.Participant.kyc_id":
 		return protoreflect.ValueOfString("")
 	default:
@@ -758,8 +758,9 @@ func (x *fastReflection_Participant) ProtoMethods() *protoiface.Methods {
 		if l > 0 {
 			n += 1 + l + runtime.Sov(uint64(l))
 		}
-		if x.Role != 0 {
-			n += 1 + runtime.Sov(uint64(x.Role))
+		l = len(x.Role)
+		if l > 0 {
+			n += 1 + l + runtime.Sov(uint64(l))
 		}
 		l = len(x.KycId)
 		if l > 0 {
@@ -801,10 +802,12 @@ func (x *fastReflection_Participant) ProtoMethods() *protoiface.Methods {
 			i--
 			dAtA[i] = 0x22
 		}
-		if x.Role != 0 {
-			i = runtime.EncodeVarint(dAtA, i, uint64(x.Role))
+		if len(x.Role) > 0 {
+			i -= len(x.Role)
+			copy(dAtA[i:], x.Role)
+			i = runtime.EncodeVarint(dAtA, i, uint64(len(x.Role)))
 			i--
-			dAtA[i] = 0x18
+			dAtA[i] = 0x1a
 		}
 		if len(x.NitroAddress) > 0 {
 			i -= len(x.NitroAddress)
@@ -934,10 +937,10 @@ func (x *fastReflection_Participant) ProtoMethods() *protoiface.Methods {
 				x.NitroAddress = string(dAtA[iNdEx:postIndex])
 				iNdEx = postIndex
 			case 3:
-				if wireType != 0 {
+				if wireType != 2 {
 					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field Role", wireType)
 				}
-				x.Role = 0
+				var stringLen uint64
 				for shift := uint(0); ; shift += 7 {
 					if shift >= 64 {
 						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
@@ -947,11 +950,24 @@ func (x *fastReflection_Participant) ProtoMethods() *protoiface.Methods {
 					}
 					b := dAtA[iNdEx]
 					iNdEx++
-					x.Role |= Role(b&0x7F) << shift
+					stringLen |= uint64(b&0x7F) << shift
 					if b < 0x80 {
 						break
 					}
 				}
+				intStringLen := int(stringLen)
+				if intStringLen < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				postIndex := iNdEx + intStringLen
+				if postIndex < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if postIndex > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				x.Role = string(dAtA[iNdEx:postIndex])
+				iNdEx = postIndex
 			case 4:
 				if wireType != 2 {
 					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field KycId", wireType)
@@ -1516,59 +1532,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// Participant Role
-type Role int32
-
-const (
-	// ROLE_UNSPECIFIED indicates unknown role.
-	Role_ROLE_UNSPECIFIED Role = 0
-	// ROLE_PARTICIPANT indicates the participant role.
-	Role_ROLE_PARTICIPANT Role = 1
-	// ROLE_VALIDATOR indicates user participating as a validator.
-	Role_ROLE_VALIDATOR Role = 2
-)
-
-// Enum value maps for Role.
-var (
-	Role_name = map[int32]string{
-		0: "ROLE_UNSPECIFIED",
-		1: "ROLE_PARTICIPANT",
-		2: "ROLE_VALIDATOR",
-	}
-	Role_value = map[string]int32{
-		"ROLE_UNSPECIFIED": 0,
-		"ROLE_PARTICIPANT": 1,
-		"ROLE_VALIDATOR":   2,
-	}
-)
-
-func (x Role) Enum() *Role {
-	p := new(Role)
-	*p = x
-	return p
-}
-
-func (x Role) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (Role) Descriptor() protoreflect.EnumDescriptor {
-	return file_cerc_onboarding_v1_onboarding_proto_enumTypes[0].Descriptor()
-}
-
-func (Role) Type() protoreflect.EnumType {
-	return &file_cerc_onboarding_v1_onboarding_proto_enumTypes[0]
-}
-
-func (x Role) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use Role.Descriptor instead.
-func (Role) EnumDescriptor() ([]byte, []int) {
-	return file_cerc_onboarding_v1_onboarding_proto_rawDescGZIP(), []int{0}
-}
-
 // Params defines the parameters of the onboarding module.
 type Params struct {
 	state         protoimpl.MessageState
@@ -1617,7 +1580,7 @@ type Participant struct {
 	// participant's Nitro address
 	NitroAddress string `protobuf:"bytes,2,opt,name=nitro_address,json=nitroAddress,proto3" json:"nitro_address,omitempty"`
 	// participant's role (participant | validator)
-	Role Role `protobuf:"varint,3,opt,name=role,proto3,enum=cerc.onboarding.v1.Role" json:"role,omitempty"`
+	Role string `protobuf:"bytes,3,opt,name=role,proto3" json:"role,omitempty"`
 	// participant's KYC receipt ID
 	KycId string `protobuf:"bytes,4,opt,name=kyc_id,json=kycId,proto3" json:"kyc_id,omitempty"`
 }
@@ -1656,11 +1619,11 @@ func (x *Participant) GetNitroAddress() string {
 	return ""
 }
 
-func (x *Participant) GetRole() Role {
+func (x *Participant) GetRole() string {
 	if x != nil {
 		return x.Role
 	}
-	return Role_ROLE_UNSPECIFIED
+	return ""
 }
 
 func (x *Participant) GetKycId() string {
@@ -1729,7 +1692,7 @@ var file_cerc_onboarding_v1_onboarding_proto_rawDesc = []byte{
 	0x6c, 0x65, 0x64, 0x22, 0x20, 0x79, 0x61, 0x6d, 0x6c, 0x3a, 0x22, 0x6f, 0x6e, 0x62, 0x6f, 0x61,
 	0x72, 0x64, 0x69, 0x6e, 0x67, 0x5f, 0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64, 0x22, 0x52, 0x11,
 	0x6f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x45, 0x6e, 0x61, 0x62, 0x6c, 0x65,
-	0x64, 0x22, 0xbc, 0x02, 0x0a, 0x0b, 0x50, 0x61, 0x72, 0x74, 0x69, 0x63, 0x69, 0x70, 0x61, 0x6e,
+	0x64, 0x22, 0xa2, 0x02, 0x0a, 0x0b, 0x50, 0x61, 0x72, 0x74, 0x69, 0x63, 0x69, 0x70, 0x61, 0x6e,
 	0x74, 0x12, 0x56, 0x0a, 0x0e, 0x63, 0x6f, 0x73, 0x6d, 0x6f, 0x73, 0x5f, 0x61, 0x64, 0x64, 0x72,
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@@ -1740,42 +1703,35 @@ var file_cerc_onboarding_v1_onboarding_proto_rawDesc = []byte{
 	0x42, 0x2d, 0xf2, 0xde, 0x1f, 0x29, 0x6a, 0x73, 0x6f, 0x6e, 0x3a, 0x22, 0x6e, 0x69, 0x74, 0x72,
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+	0x67, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1790,21 +1746,18 @@ func file_cerc_onboarding_v1_onboarding_proto_rawDescGZIP() []byte {
 	return file_cerc_onboarding_v1_onboarding_proto_rawDescData
 }
 
-var file_cerc_onboarding_v1_onboarding_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
 var file_cerc_onboarding_v1_onboarding_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
 var file_cerc_onboarding_v1_onboarding_proto_goTypes = []interface{}{
-	(Role)(0),           // 0: cerc.onboarding.v1.Role
-	(*Params)(nil),      // 1: cerc.onboarding.v1.Params
-	(*Participant)(nil), // 2: cerc.onboarding.v1.Participant
-	(*EthPayload)(nil),  // 3: cerc.onboarding.v1.EthPayload
+	(*Params)(nil),      // 0: cerc.onboarding.v1.Params
+	(*Participant)(nil), // 1: cerc.onboarding.v1.Participant
+	(*EthPayload)(nil),  // 2: cerc.onboarding.v1.EthPayload
 }
 var file_cerc_onboarding_v1_onboarding_proto_depIdxs = []int32{
-	0, // 0: cerc.onboarding.v1.Participant.role:type_name -> cerc.onboarding.v1.Role
-	1, // [1:1] is the sub-list for method output_type
-	1, // [1:1] is the sub-list for method input_type
-	1, // [1:1] is the sub-list for extension type_name
-	1, // [1:1] is the sub-list for extension extendee
-	0, // [0:1] is the sub-list for field type_name
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
 }
 
 func init() { file_cerc_onboarding_v1_onboarding_proto_init() }
@@ -1855,14 +1808,13 @@ func file_cerc_onboarding_v1_onboarding_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_cerc_onboarding_v1_onboarding_proto_rawDesc,
-			NumEnums:      1,
+			NumEnums:      0,
 			NumMessages:   3,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
 		GoTypes:           file_cerc_onboarding_v1_onboarding_proto_goTypes,
 		DependencyIndexes: file_cerc_onboarding_v1_onboarding_proto_depIdxs,
-		EnumInfos:         file_cerc_onboarding_v1_onboarding_proto_enumTypes,
 		MessageInfos:      file_cerc_onboarding_v1_onboarding_proto_msgTypes,
 	}.Build()
 	File_cerc_onboarding_v1_onboarding_proto = out.File
diff --git a/api/cerc/onboarding/v1/tx.pulsar.go b/api/cerc/onboarding/v1/tx.pulsar.go
index aff1ff44..e35da0f5 100644
--- a/api/cerc/onboarding/v1/tx.pulsar.go
+++ b/api/cerc/onboarding/v1/tx.pulsar.go
@@ -117,8 +117,8 @@ func (x *fastReflection_MsgOnboardParticipant) Range(f func(protoreflect.FieldDe
 			return
 		}
 	}
-	if x.Role != 0 {
-		value := protoreflect.ValueOfEnum((protoreflect.EnumNumber)(x.Role))
+	if x.Role != "" {
+		value := protoreflect.ValueOfString(x.Role)
 		if !f(fd_MsgOnboardParticipant_role, value) {
 			return
 		}
@@ -151,7 +151,7 @@ func (x *fastReflection_MsgOnboardParticipant) Has(fd protoreflect.FieldDescript
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		return x.EthSignature != ""
 	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
-		return x.Role != 0
+		return x.Role != ""
 	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
 		return x.KycId != ""
 	default:
@@ -177,7 +177,7 @@ func (x *fastReflection_MsgOnboardParticipant) Clear(fd protoreflect.FieldDescri
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		x.EthSignature = ""
 	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
-		x.Role = 0
+		x.Role = ""
 	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
 		x.KycId = ""
 	default:
@@ -207,7 +207,7 @@ func (x *fastReflection_MsgOnboardParticipant) Get(descriptor protoreflect.Field
 		return protoreflect.ValueOfString(value)
 	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
 		value := x.Role
-		return protoreflect.ValueOfEnum((protoreflect.EnumNumber)(value))
+		return protoreflect.ValueOfString(value)
 	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
 		value := x.KycId
 		return protoreflect.ValueOfString(value)
@@ -238,7 +238,7 @@ func (x *fastReflection_MsgOnboardParticipant) Set(fd protoreflect.FieldDescript
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		x.EthSignature = value.Interface().(string)
 	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
-		x.Role = (Role)(value.Enum())
+		x.Role = value.Interface().(string)
 	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
 		x.KycId = value.Interface().(string)
 	default:
@@ -295,7 +295,7 @@ func (x *fastReflection_MsgOnboardParticipant) NewField(fd protoreflect.FieldDes
 	case "cerc.onboarding.v1.MsgOnboardParticipant.eth_signature":
 		return protoreflect.ValueOfString("")
 	case "cerc.onboarding.v1.MsgOnboardParticipant.role":
-		return protoreflect.ValueOfEnum(0)
+		return protoreflect.ValueOfString("")
 	case "cerc.onboarding.v1.MsgOnboardParticipant.kyc_id":
 		return protoreflect.ValueOfString("")
 	default:
@@ -379,8 +379,9 @@ func (x *fastReflection_MsgOnboardParticipant) ProtoMethods() *protoiface.Method
 		if l > 0 {
 			n += 1 + l + runtime.Sov(uint64(l))
 		}
-		if x.Role != 0 {
-			n += 1 + runtime.Sov(uint64(x.Role))
+		l = len(x.Role)
+		if l > 0 {
+			n += 1 + l + runtime.Sov(uint64(l))
 		}
 		l = len(x.KycId)
 		if l > 0 {
@@ -422,10 +423,12 @@ func (x *fastReflection_MsgOnboardParticipant) ProtoMethods() *protoiface.Method
 			i--
 			dAtA[i] = 0x2a
 		}
-		if x.Role != 0 {
-			i = runtime.EncodeVarint(dAtA, i, uint64(x.Role))
+		if len(x.Role) > 0 {
+			i -= len(x.Role)
+			copy(dAtA[i:], x.Role)
+			i = runtime.EncodeVarint(dAtA, i, uint64(len(x.Role)))
 			i--
-			dAtA[i] = 0x20
+			dAtA[i] = 0x22
 		}
 		if len(x.EthSignature) > 0 {
 			i -= len(x.EthSignature)
@@ -605,10 +608,10 @@ func (x *fastReflection_MsgOnboardParticipant) ProtoMethods() *protoiface.Method
 				x.EthSignature = string(dAtA[iNdEx:postIndex])
 				iNdEx = postIndex
 			case 4:
-				if wireType != 0 {
+				if wireType != 2 {
 					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field Role", wireType)
 				}
-				x.Role = 0
+				var stringLen uint64
 				for shift := uint(0); ; shift += 7 {
 					if shift >= 64 {
 						return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrIntOverflow
@@ -618,11 +621,24 @@ func (x *fastReflection_MsgOnboardParticipant) ProtoMethods() *protoiface.Method
 					}
 					b := dAtA[iNdEx]
 					iNdEx++
-					x.Role |= Role(b&0x7F) << shift
+					stringLen |= uint64(b&0x7F) << shift
 					if b < 0x80 {
 						break
 					}
 				}
+				intStringLen := int(stringLen)
+				if intStringLen < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				postIndex := iNdEx + intStringLen
+				if postIndex < 0 {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, runtime.ErrInvalidLength
+				}
+				if postIndex > l {
+					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, io.ErrUnexpectedEOF
+				}
+				x.Role = string(dAtA[iNdEx:postIndex])
+				iNdEx = postIndex
 			case 5:
 				if wireType != 2 {
 					return protoiface.UnmarshalOutput{NoUnkeyedLiterals: input.NoUnkeyedLiterals, Flags: input.Flags}, fmt.Errorf("proto: wrong wireType = %d for field KycId", wireType)
@@ -1069,7 +1085,7 @@ type MsgOnboardParticipant struct {
 	Participant  string      `protobuf:"bytes,1,opt,name=participant,proto3" json:"participant,omitempty"`
 	EthPayload   *EthPayload `protobuf:"bytes,2,opt,name=eth_payload,json=ethPayload,proto3" json:"eth_payload,omitempty"`
 	EthSignature string      `protobuf:"bytes,3,opt,name=eth_signature,json=ethSignature,proto3" json:"eth_signature,omitempty"`
-	Role         Role        `protobuf:"varint,4,opt,name=role,proto3,enum=cerc.onboarding.v1.Role" json:"role,omitempty"`
+	Role         string      `protobuf:"bytes,4,opt,name=role,proto3" json:"role,omitempty"`
 	KycId        string      `protobuf:"bytes,5,opt,name=kyc_id,json=kycId,proto3" json:"kyc_id,omitempty"`
 }
 
@@ -1114,11 +1130,11 @@ func (x *MsgOnboardParticipant) GetEthSignature() string {
 	return ""
 }
 
-func (x *MsgOnboardParticipant) GetRole() Role {
+func (x *MsgOnboardParticipant) GetRole() string {
 	if x != nil {
 		return x.Role
 	}
-	return Role_ROLE_UNSPECIFIED
+	return ""
 }
 
 func (x *MsgOnboardParticipant) GetKycId() string {
@@ -1169,7 +1185,7 @@ var file_cerc_onboarding_v1_tx_proto_rawDesc = []byte{
 	0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x67, 0x6f, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x23,
 	0x63, 0x65, 0x72, 0x63, 0x2f, 0x6f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x2f,
 	0x76, 0x31, 0x2f, 0x6f, 0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x2e, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x22, 0xfc, 0x01, 0x0a, 0x15, 0x4d, 0x73, 0x67, 0x4f, 0x6e, 0x62, 0x6f, 0x61,
+	0x6f, 0x74, 0x6f, 0x22, 0xe2, 0x01, 0x0a, 0x15, 0x4d, 0x73, 0x67, 0x4f, 0x6e, 0x62, 0x6f, 0x61,
 	0x72, 0x64, 0x50, 0x61, 0x72, 0x74, 0x69, 0x63, 0x69, 0x70, 0x61, 0x6e, 0x74, 0x12, 0x20, 0x0a,
 	0x0b, 0x70, 0x61, 0x72, 0x74, 0x69, 0x63, 0x69, 0x70, 0x61, 0x6e, 0x74, 0x18, 0x01, 0x20, 0x01,
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@@ -1179,39 +1195,38 @@ var file_cerc_onboarding_v1_tx_proto_rawDesc = []byte{
 	0x6c, 0x6f, 0x61, 0x64, 0x42, 0x04, 0xc8, 0xde, 0x1f, 0x00, 0x52, 0x0a, 0x65, 0x74, 0x68, 0x50,
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+	0x6e, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x69, 0x6e, 0x67, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1231,18 +1246,16 @@ var file_cerc_onboarding_v1_tx_proto_goTypes = []interface{}{
 	(*MsgOnboardParticipant)(nil),         // 0: cerc.onboarding.v1.MsgOnboardParticipant
 	(*MsgOnboardParticipantResponse)(nil), // 1: cerc.onboarding.v1.MsgOnboardParticipantResponse
 	(*EthPayload)(nil),                    // 2: cerc.onboarding.v1.EthPayload
-	(Role)(0),                             // 3: cerc.onboarding.v1.Role
 }
 var file_cerc_onboarding_v1_tx_proto_depIdxs = []int32{
 	2, // 0: cerc.onboarding.v1.MsgOnboardParticipant.eth_payload:type_name -> cerc.onboarding.v1.EthPayload
-	3, // 1: cerc.onboarding.v1.MsgOnboardParticipant.role:type_name -> cerc.onboarding.v1.Role
-	0, // 2: cerc.onboarding.v1.Msg.OnboardParticipant:input_type -> cerc.onboarding.v1.MsgOnboardParticipant
-	1, // 3: cerc.onboarding.v1.Msg.OnboardParticipant:output_type -> cerc.onboarding.v1.MsgOnboardParticipantResponse
-	3, // [3:4] is the sub-list for method output_type
-	2, // [2:3] is the sub-list for method input_type
-	2, // [2:2] is the sub-list for extension type_name
-	2, // [2:2] is the sub-list for extension extendee
-	0, // [0:2] is the sub-list for field type_name
+	0, // 1: cerc.onboarding.v1.Msg.OnboardParticipant:input_type -> cerc.onboarding.v1.MsgOnboardParticipant
+	1, // 2: cerc.onboarding.v1.Msg.OnboardParticipant:output_type -> cerc.onboarding.v1.MsgOnboardParticipantResponse
+	2, // [2:3] is the sub-list for method output_type
+	1, // [1:2] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
 }
 
 func init() { file_cerc_onboarding_v1_tx_proto_init() }
diff --git a/gql/cerc-io/laconicd/schema.graphql b/gql/cerc-io/laconicd/schema.graphql
index 0e132745..483dcd1d 100644
--- a/gql/cerc-io/laconicd/schema.graphql
+++ b/gql/cerc-io/laconicd/schema.graphql
@@ -33,7 +33,7 @@ type Account {
 type Participant {
   cosmosAddress: String! # Cosmos address of the participant who will be registered.
   nitroAddress: String! # Nitro addresss of the participant who will be registered.
-  role: Int! # Participant's role
+  role: String! # Participant's role
   kycId: String! # Participant's KYC receipt ID
 }
 
diff --git a/gql/generated.go b/gql/generated.go
index bc9f5a20..74dbbe8d 100644
--- a/gql/generated.go
+++ b/gql/generated.go
@@ -3966,9 +3966,9 @@ func (ec *executionContext) _Participant_role(ctx context.Context, field graphql
 		}
 		return graphql.Null
 	}
-	res := resTmp.(int)
+	res := resTmp.(string)
 	fc.Result = res
-	return ec.marshalNInt2int(ctx, field.Selections, res)
+	return ec.marshalNString2string(ctx, field.Selections, res)
 }
 
 func (ec *executionContext) fieldContext_Participant_role(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
@@ -3978,7 +3978,7 @@ func (ec *executionContext) fieldContext_Participant_role(ctx context.Context, f
 		IsMethod:   false,
 		IsResolver: false,
 		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
-			return nil, errors.New("field of type Int does not have child fields")
+			return nil, errors.New("field of type String does not have child fields")
 		},
 	}
 	return fc, nil
diff --git a/gql/models_gen.go b/gql/models_gen.go
index aedaedfd..460e8233 100644
--- a/gql/models_gen.go
+++ b/gql/models_gen.go
@@ -138,7 +138,7 @@ type OwnerBonds struct {
 type Participant struct {
 	CosmosAddress string `json:"cosmosAddress"`
 	NitroAddress  string `json:"nitroAddress"`
-	Role          int    `json:"role"`
+	Role          string `json:"role"`
 	KycID         string `json:"kycId"`
 }
 
diff --git a/gql/resolver.go b/gql/resolver.go
index b5c264ef..ef77e002 100644
--- a/gql/resolver.go
+++ b/gql/resolver.go
@@ -373,7 +373,7 @@ func (q queryResolver) GetParticipants(ctx context.Context) ([]*Participant, err
 		participants[i] = &Participant{
 			CosmosAddress: p.CosmosAddress,
 			NitroAddress:  p.NitroAddress,
-			Role:          int(p.GetRole()),
+			Role:          p.Role,
 			KycID:         p.KycId,
 		}
 	}
diff --git a/proto/cerc/onboarding/v1/onboarding.proto b/proto/cerc/onboarding/v1/onboarding.proto
index 494ab0c7..002dc6ae 100644
--- a/proto/cerc/onboarding/v1/onboarding.proto
+++ b/proto/cerc/onboarding/v1/onboarding.proto
@@ -27,7 +27,7 @@ message Participant {
             "json:\"nitro_address\" yaml:\"nitro_address\"" ];
 
   // participant's role (participant | validator)
-  Role role = 3 [ (gogoproto.moretags) = "json:\"role\" yaml:\"role\"" ];
+  string role = 3 [ (gogoproto.moretags) = "json:\"role\" yaml:\"role\"" ];
 
   // participant's KYC receipt ID
   string kyc_id = 4
@@ -41,17 +41,3 @@ message EthPayload {
 
   string msg = 2 [ (gogoproto.moretags) = "json:\"msg\" yaml:\"msg\"" ];
 }
-
-// Participant Role
-enum Role {
-  option (gogoproto.goproto_enum_prefix) = false;
-
-  // ROLE_UNSPECIFIED indicates unknown role.
-  ROLE_UNSPECIFIED = 0;
-
-  // ROLE_PARTICIPANT indicates the participant role.
-  ROLE_PARTICIPANT = 1;
-
-  // ROLE_VALIDATOR indicates user participating as a validator.
-  ROLE_VALIDATOR = 2;
-}
diff --git a/proto/cerc/onboarding/v1/tx.proto b/proto/cerc/onboarding/v1/tx.proto
index c0e7b6d7..6e0eab6e 100644
--- a/proto/cerc/onboarding/v1/tx.proto
+++ b/proto/cerc/onboarding/v1/tx.proto
@@ -28,7 +28,7 @@ message MsgOnboardParticipant {
   string participant = 1;
   EthPayload eth_payload = 2 [ (gogoproto.nullable) = false ];
   string eth_signature = 3;
-  Role role = 4;
+  string role = 4;
   string kyc_id = 5;
 }
 
diff --git a/x/onboarding/msgs.go b/x/onboarding/msgs.go
index 75574f4a..c9f5a8c2 100644
--- a/x/onboarding/msgs.go
+++ b/x/onboarding/msgs.go
@@ -1,11 +1,15 @@
 package onboarding
 
 import (
+	"fmt"
+
 	errorsmod "cosmossdk.io/errors"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 )
 
+var PERMITTED_ROLES = []string{"participant", "validator"}
+
 var _ sdk.Msg = &MsgOnboardParticipant{}
 
 func (msg MsgOnboardParticipant) ValidateBasic() error {
@@ -21,13 +25,21 @@ func (msg MsgOnboardParticipant) ValidateBasic() error {
 		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid signature.")
 	}
 
-	if msg.Role == ROLE_UNSPECIFIED {
-		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Participant role not specified.")
-	}
-
 	if len(msg.KycId) == 0 {
 		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Empty KYC ID.")
 	}
 
+	isRoleValid := false
+	for _, v := range PERMITTED_ROLES {
+		if msg.Role == v {
+			isRoleValid = true
+			break
+		}
+	}
+
+	if !isRoleValid {
+		return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, fmt.Sprintf("Participant role has to be one of: %v", PERMITTED_ROLES))
+	}
+
 	return nil
 }
diff --git a/x/onboarding/onboarding.pb.go b/x/onboarding/onboarding.pb.go
index f429f30c..da16f232 100644
--- a/x/onboarding/onboarding.pb.go
+++ b/x/onboarding/onboarding.pb.go
@@ -23,38 +23,6 @@ var _ = math.Inf
 // proto package needs to be updated.
 const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
-// Participant Role
-type Role int32
-
-const (
-	// ROLE_UNSPECIFIED indicates unknown role.
-	ROLE_UNSPECIFIED Role = 0
-	// ROLE_PARTICIPANT indicates the participant role.
-	ROLE_PARTICIPANT Role = 1
-	// ROLE_VALIDATOR indicates user participating as a validator.
-	ROLE_VALIDATOR Role = 2
-)
-
-var Role_name = map[int32]string{
-	0: "ROLE_UNSPECIFIED",
-	1: "ROLE_PARTICIPANT",
-	2: "ROLE_VALIDATOR",
-}
-
-var Role_value = map[string]int32{
-	"ROLE_UNSPECIFIED": 0,
-	"ROLE_PARTICIPANT": 1,
-	"ROLE_VALIDATOR":   2,
-}
-
-func (x Role) String() string {
-	return proto.EnumName(Role_name, int32(x))
-}
-
-func (Role) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_59afed779274eaf0, []int{0}
-}
-
 // Params defines the parameters of the onboarding module.
 type Params struct {
 	OnboardingEnabled bool `protobuf:"varint,1,opt,name=onboarding_enabled,json=onboardingEnabled,proto3" json:"onboarding_enabled,omitempty" json:"onboarding_enabled" yaml:"onboarding_enabled"`
@@ -108,7 +76,7 @@ type Participant struct {
 	// participant's Nitro address
 	NitroAddress string `protobuf:"bytes,2,opt,name=nitro_address,json=nitroAddress,proto3" json:"nitro_address,omitempty" json:"nitro_address" yaml:"nitro_address"`
 	// participant's role (participant | validator)
-	Role Role `protobuf:"varint,3,opt,name=role,proto3,enum=cerc.onboarding.v1.Role" json:"role,omitempty" json:"role" yaml:"role"`
+	Role string `protobuf:"bytes,3,opt,name=role,proto3" json:"role,omitempty" json:"role" yaml:"role"`
 	// participant's KYC receipt ID
 	KycId string `protobuf:"bytes,4,opt,name=kyc_id,json=kycId,proto3" json:"kyc_id,omitempty" json:"kyc_id" yaml:"kyc_id"`
 }
@@ -160,11 +128,11 @@ func (m *Participant) GetNitroAddress() string {
 	return ""
 }
 
-func (m *Participant) GetRole() Role {
+func (m *Participant) GetRole() string {
 	if m != nil {
 		return m.Role
 	}
-	return ROLE_UNSPECIFIED
+	return ""
 }
 
 func (m *Participant) GetKycId() string {
@@ -228,7 +196,6 @@ func (m *EthPayload) GetMsg() string {
 }
 
 func init() {
-	proto.RegisterEnum("cerc.onboarding.v1.Role", Role_name, Role_value)
 	proto.RegisterType((*Params)(nil), "cerc.onboarding.v1.Params")
 	proto.RegisterType((*Participant)(nil), "cerc.onboarding.v1.Participant")
 	proto.RegisterType((*EthPayload)(nil), "cerc.onboarding.v1.EthPayload")
@@ -239,37 +206,32 @@ func init() {
 }
 
 var fileDescriptor_59afed779274eaf0 = []byte{
-	// 479 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x92, 0xc1, 0x6e, 0xd3, 0x40,
-	0x10, 0x86, 0xed, 0x34, 0x04, 0x58, 0x68, 0x14, 0x56, 0x45, 0x84, 0x56, 0xd8, 0x21, 0x5c, 0x02,
-	0x55, 0x6d, 0x95, 0x4a, 0x20, 0xc1, 0xc9, 0x6e, 0x8d, 0x64, 0x29, 0x6a, 0xad, 0x25, 0xf4, 0xc0,
-	0x25, 0xda, 0x78, 0x8d, 0x31, 0xb5, 0x3d, 0x91, 0x6d, 0x45, 0xe4, 0x0d, 0x38, 0xf2, 0x0e, 0xbc,
-	0x06, 0x0f, 0xc0, 0xb1, 0x47, 0x4e, 0x16, 0x4a, 0xde, 0xc0, 0x4f, 0x80, 0xbc, 0x1b, 0xa7, 0x71,
-	0xdb, 0xdb, 0xcc, 0x37, 0xf3, 0xff, 0xb3, 0x33, 0x5a, 0xf4, 0xc2, 0xf5, 0x12, 0x57, 0x87, 0x78,
-	0x02, 0x34, 0x61, 0x41, 0xec, 0xeb, 0xb3, 0xc3, 0x8d, 0x4c, 0x9b, 0x26, 0x90, 0x01, 0xc6, 0x65,
-	0x93, 0xb6, 0x81, 0x67, 0x87, 0xbb, 0x3b, 0x3e, 0xf8, 0xc0, 0xcb, 0x7a, 0x19, 0x89, 0xce, 0xfe,
-	0x14, 0xb5, 0x1c, 0x9a, 0xd0, 0x28, 0xc5, 0x5f, 0x10, 0xbe, 0x12, 0x8c, 0xbd, 0x98, 0x4e, 0x42,
-	0x8f, 0x75, 0xe5, 0x9e, 0x3c, 0xb8, 0x67, 0xbe, 0x2d, 0x72, 0xf5, 0xe8, 0x5b, 0x0a, 0xf1, 0xbb,
-	0xfe, 0xcd, 0x9e, 0x7e, 0x6f, 0x4e, 0xa3, 0xf0, 0xd6, 0x0a, 0x79, 0x74, 0x05, 0xad, 0x15, 0xfb,
-	0xdd, 0x40, 0x0f, 0x1c, 0x9a, 0x64, 0x81, 0x1b, 0x4c, 0x69, 0x9c, 0xe1, 0x73, 0xd4, 0x76, 0x21,
-	0x8d, 0x20, 0x1d, 0x53, 0xc6, 0x12, 0x2f, 0x4d, 0xf9, 0xcc, 0xfb, 0xa6, 0x5e, 0xe4, 0xea, 0xbe,
-	0x98, 0x59, 0xaf, 0x57, 0xf3, 0xae, 0x51, 0xb2, 0x2d, 0x80, 0x21, 0x72, 0x4c, 0xd0, 0x76, 0x1c,
-	0x64, 0x09, 0xac, 0x6d, 0x1b, 0xdc, 0xf6, 0xa0, 0xc8, 0xd5, 0x97, 0xc2, 0xb6, 0x56, 0xae, 0x5c,
-	0xeb, 0x90, 0x3c, 0xe4, 0x79, 0xe5, 0x69, 0xa3, 0x66, 0x02, 0xa1, 0xd7, 0xdd, 0xea, 0xc9, 0x83,
-	0xf6, 0xeb, 0xae, 0x76, 0xf3, 0xcc, 0x1a, 0x81, 0xd0, 0x33, 0xf7, 0x8a, 0x5c, 0x7d, 0x22, 0x86,
-	0x94, 0xfd, 0x95, 0x37, 0x8f, 0x09, 0xb7, 0xc0, 0x6f, 0x50, 0xeb, 0x62, 0xee, 0x8e, 0x03, 0xd6,
-	0x6d, 0xf2, 0x77, 0xa9, 0x45, 0xae, 0xee, 0x09, 0x89, 0xe0, 0x95, 0x68, 0x95, 0x91, 0x3b, 0x17,
-	0x73, 0xd7, 0x66, 0xfd, 0x19, 0x42, 0x56, 0xf6, 0xd5, 0xa1, 0xf3, 0x10, 0x28, 0xc3, 0xef, 0xd1,
-	0xdd, 0xfa, 0xd5, 0x9e, 0x17, 0xb9, 0xfa, 0x4c, 0xd8, 0x5c, 0x5b, 0x6c, 0xbd, 0x52, 0xa5, 0xc0,
-	0xfb, 0x68, 0x2b, 0x4a, 0xfd, 0xd5, 0x5d, 0x9e, 0x16, 0xb9, 0xfa, 0x58, 0x08, 0xa3, 0xd4, 0xaf,
-	0x44, 0x65, 0x48, 0xca, 0xae, 0x57, 0x43, 0xd4, 0x2c, 0x57, 0xc3, 0x3b, 0xa8, 0x43, 0xce, 0x86,
-	0xd6, 0xf8, 0xd3, 0xe9, 0x47, 0xc7, 0x3a, 0xb6, 0x3f, 0xd8, 0xd6, 0x49, 0x47, 0x5a, 0x53, 0xc7,
-	0x20, 0x23, 0xfb, 0xd8, 0x76, 0x8c, 0xd3, 0x51, 0x47, 0xc6, 0x18, 0xb5, 0x39, 0x3d, 0x37, 0x86,
-	0xf6, 0x89, 0x31, 0x3a, 0x23, 0x9d, 0xc6, 0x6e, 0xf3, 0xc7, 0x2f, 0x45, 0x32, 0xcd, 0x3f, 0x0b,
-	0x45, 0xbe, 0x5c, 0x28, 0xf2, 0xbf, 0x85, 0x22, 0xff, 0x5c, 0x2a, 0xd2, 0xe5, 0x52, 0x91, 0xfe,
-	0x2e, 0x15, 0xe9, 0xf3, 0xc0, 0x0f, 0x32, 0x6d, 0xc6, 0x26, 0x5a, 0x06, 0x7a, 0x79, 0xde, 0x83,
-	0x00, 0xf4, 0x90, 0xba, 0x10, 0x07, 0x2e, 0xd3, 0xbf, 0x6f, 0x7c, 0xf5, 0x49, 0x8b, 0xff, 0xe0,
-	0xa3, 0xff, 0x01, 0x00, 0x00, 0xff, 0xff, 0xc8, 0xaf, 0x40, 0xe4, 0x12, 0x03, 0x00, 0x00,
+	// 399 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x92, 0xc1, 0xce, 0xd2, 0x40,
+	0x14, 0x85, 0xe9, 0x0f, 0xa2, 0x8e, 0x62, 0xe2, 0x44, 0x23, 0x4a, 0xec, 0x60, 0xdd, 0x60, 0x08,
+	0x9d, 0x10, 0x12, 0x4d, 0x74, 0x65, 0x13, 0x16, 0xee, 0x48, 0x17, 0x2e, 0xdc, 0x90, 0xe9, 0x4c,
+	0xad, 0x23, 0x6d, 0x87, 0xcc, 0x34, 0x8d, 0x7d, 0x0b, 0x9f, 0xc1, 0xa7, 0x71, 0xc9, 0xd2, 0x55,
+	0x63, 0xe0, 0x0d, 0xfa, 0x04, 0xa6, 0x33, 0x14, 0x28, 0xfe, 0xbb, 0x7b, 0xcf, 0x3d, 0xe7, 0xbb,
+	0xd3, 0xe6, 0x82, 0xd7, 0x34, 0x94, 0x14, 0x8b, 0x34, 0x10, 0x44, 0x32, 0x9e, 0x46, 0x38, 0x9f,
+	0x5f, 0x74, 0xee, 0x56, 0x8a, 0x4c, 0x40, 0x58, 0x9b, 0xdc, 0x0b, 0x39, 0x9f, 0xbf, 0x78, 0x12,
+	0x89, 0x48, 0xe8, 0x31, 0xae, 0x2b, 0xe3, 0x74, 0xb6, 0xa0, 0xbf, 0x22, 0x92, 0x24, 0x0a, 0x7e,
+	0x05, 0xf0, 0x1c, 0x58, 0x87, 0x29, 0x09, 0xe2, 0x90, 0x0d, 0xad, 0xb1, 0x35, 0xb9, 0xe7, 0xbd,
+	0xab, 0x4a, 0xb4, 0xf8, 0xae, 0x44, 0xfa, 0xde, 0xf9, 0xdf, 0xe3, 0x8c, 0x0b, 0x92, 0xc4, 0xb7,
+	0x4e, 0xfc, 0xc7, 0x67, 0x71, 0x79, 0xd4, 0x7e, 0xdd, 0x80, 0x07, 0x2b, 0x22, 0x33, 0x4e, 0xf9,
+	0x96, 0xa4, 0x19, 0xfc, 0x0c, 0x1e, 0x51, 0xa1, 0x12, 0xa1, 0xd6, 0x84, 0x31, 0x19, 0x2a, 0xa5,
+	0x77, 0xde, 0xf7, 0x70, 0x55, 0xa2, 0xa9, 0xd9, 0xd9, 0x9e, 0x37, 0xfb, 0xae, 0x54, 0x7f, 0x60,
+	0x84, 0x8f, 0xa6, 0x87, 0x3e, 0x18, 0xa4, 0x3c, 0x93, 0xe2, 0x84, 0xbd, 0xd1, 0xd8, 0x59, 0x55,
+	0xa2, 0x37, 0x06, 0xdb, 0x1a, 0x37, 0xd4, 0xb6, 0xe8, 0x3f, 0xd4, 0x7d, 0xc3, 0xc4, 0xa0, 0x27,
+	0x45, 0x1c, 0x0e, 0xbb, 0x1a, 0x35, 0xaa, 0x4a, 0xf4, 0xcc, 0xa0, 0x6a, 0xb5, 0x21, 0xe8, 0xda,
+	0xd7, 0x46, 0xf8, 0x16, 0xf4, 0x37, 0x05, 0x5d, 0x73, 0x36, 0xec, 0xe9, 0x08, 0xaa, 0x4a, 0x34,
+	0x32, 0x11, 0xa3, 0x37, 0xa1, 0x63, 0xe7, 0xdf, 0xd9, 0x14, 0xf4, 0x13, 0x73, 0x72, 0x00, 0x96,
+	0xd9, 0xb7, 0x15, 0x29, 0x62, 0x41, 0x18, 0xfc, 0x00, 0xee, 0xb6, 0xff, 0xcd, 0xab, 0xaa, 0x44,
+	0x2f, 0x0d, 0xe6, 0xea, 0xf9, 0xa7, 0x87, 0x37, 0x09, 0x38, 0x05, 0xdd, 0x44, 0x45, 0xc7, 0xaf,
+	0x7f, 0x5e, 0x95, 0xe8, 0xa9, 0x09, 0x26, 0x2a, 0x6a, 0x42, 0x75, 0xe9, 0xd7, 0x2e, 0xcf, 0xfb,
+	0xbd, 0xb7, 0xad, 0xdd, 0xde, 0xb6, 0xfe, 0xee, 0x6d, 0xeb, 0xe7, 0xc1, 0xee, 0xec, 0x0e, 0x76,
+	0xe7, 0xcf, 0xc1, 0xee, 0x7c, 0x99, 0x44, 0x3c, 0x73, 0x73, 0x16, 0xb8, 0x99, 0xc0, 0xf5, 0x75,
+	0xcd, 0xb8, 0xc0, 0x31, 0xa1, 0x22, 0xe5, 0x94, 0xe1, 0x1f, 0x17, 0x27, 0x18, 0xf4, 0xf5, 0x65,
+	0x2d, 0xfe, 0x05, 0x00, 0x00, 0xff, 0xff, 0x87, 0xe5, 0xd5, 0x6b, 0xaa, 0x02, 0x00, 0x00,
 }
 
 func (m *Params) Marshal() (dAtA []byte, err error) {
@@ -332,10 +294,12 @@ func (m *Participant) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i--
 		dAtA[i] = 0x22
 	}
-	if m.Role != 0 {
-		i = encodeVarintOnboarding(dAtA, i, uint64(m.Role))
+	if len(m.Role) > 0 {
+		i -= len(m.Role)
+		copy(dAtA[i:], m.Role)
+		i = encodeVarintOnboarding(dAtA, i, uint64(len(m.Role)))
 		i--
-		dAtA[i] = 0x18
+		dAtA[i] = 0x1a
 	}
 	if len(m.NitroAddress) > 0 {
 		i -= len(m.NitroAddress)
@@ -428,8 +392,9 @@ func (m *Participant) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovOnboarding(uint64(l))
 	}
-	if m.Role != 0 {
-		n += 1 + sovOnboarding(uint64(m.Role))
+	l = len(m.Role)
+	if l > 0 {
+		n += 1 + l + sovOnboarding(uint64(l))
 	}
 	l = len(m.KycId)
 	if l > 0 {
@@ -625,10 +590,10 @@ func (m *Participant) Unmarshal(dAtA []byte) error {
 			m.NitroAddress = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		case 3:
-			if wireType != 0 {
+			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Role", wireType)
 			}
-			m.Role = 0
+			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflowOnboarding
@@ -638,11 +603,24 @@ func (m *Participant) Unmarshal(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.Role |= Role(b&0x7F) << shift
+				stringLen |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthOnboarding
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthOnboarding
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Role = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
 		case 4:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field KycId", wireType)
diff --git a/x/onboarding/tx.pb.go b/x/onboarding/tx.pb.go
index fe1ff267..8c2f3d20 100644
--- a/x/onboarding/tx.pb.go
+++ b/x/onboarding/tx.pb.go
@@ -36,7 +36,7 @@ type MsgOnboardParticipant struct {
 	Participant  string     `protobuf:"bytes,1,opt,name=participant,proto3" json:"participant,omitempty"`
 	EthPayload   EthPayload `protobuf:"bytes,2,opt,name=eth_payload,json=ethPayload,proto3" json:"eth_payload"`
 	EthSignature string     `protobuf:"bytes,3,opt,name=eth_signature,json=ethSignature,proto3" json:"eth_signature,omitempty"`
-	Role         Role       `protobuf:"varint,4,opt,name=role,proto3,enum=cerc.onboarding.v1.Role" json:"role,omitempty"`
+	Role         string     `protobuf:"bytes,4,opt,name=role,proto3" json:"role,omitempty"`
 	KycId        string     `protobuf:"bytes,5,opt,name=kyc_id,json=kycId,proto3" json:"kyc_id,omitempty"`
 }
 
@@ -94,11 +94,11 @@ func (m *MsgOnboardParticipant) GetEthSignature() string {
 	return ""
 }
 
-func (m *MsgOnboardParticipant) GetRole() Role {
+func (m *MsgOnboardParticipant) GetRole() string {
 	if m != nil {
 		return m.Role
 	}
-	return ROLE_UNSPECIFIED
+	return ""
 }
 
 func (m *MsgOnboardParticipant) GetKycId() string {
@@ -154,33 +154,33 @@ func init() {
 func init() { proto.RegisterFile("cerc/onboarding/v1/tx.proto", fileDescriptor_6bfde34a550e231e) }
 
 var fileDescriptor_6bfde34a550e231e = []byte{
-	// 414 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x92, 0xc1, 0x8a, 0xd3, 0x40,
-	0x1c, 0xc6, 0x33, 0xbb, 0xed, 0x82, 0x53, 0x15, 0x19, 0x5c, 0x0c, 0x51, 0xb3, 0x21, 0x7b, 0x30,
-	0xbb, 0x68, 0x86, 0xd6, 0x9b, 0xc7, 0xc2, 0x1e, 0x3c, 0x2c, 0x2e, 0xf1, 0xe6, 0xa5, 0x4c, 0x27,
-	0xc3, 0x74, 0xd8, 0x74, 0xfe, 0x21, 0x33, 0x96, 0xed, 0x4d, 0xf6, 0x09, 0x04, 0x1f, 0xc1, 0x17,
-	0x58, 0x7c, 0x8a, 0x3d, 0x16, 0xbc, 0x78, 0x12, 0x69, 0x85, 0xbe, 0x84, 0x07, 0xe9, 0xb4, 0xb5,
-	0x01, 0x23, 0x78, 0xfb, 0xe7, 0xfb, 0x7f, 0x7c, 0xbf, 0x7c, 0x33, 0x83, 0x1f, 0x73, 0x51, 0x71,
-	0x0a, 0x7a, 0x08, 0xac, 0xca, 0x95, 0x96, 0x74, 0xd2, 0xa5, 0xf6, 0x2a, 0x2d, 0x2b, 0xb0, 0x40,
-	0xc8, 0x6a, 0x99, 0xee, 0x96, 0xe9, 0xa4, 0x1b, 0x3c, 0xe2, 0x60, 0xc6, 0x60, 0xe8, 0xd8, 0x38,
-	0xef, 0xd8, 0xc8, 0xb5, 0x39, 0x78, 0x22, 0x01, 0x64, 0x21, 0x28, 0x2b, 0x15, 0x65, 0x5a, 0x83,
-	0x65, 0x56, 0x81, 0x36, 0x9b, 0xed, 0x43, 0x09, 0x12, 0xdc, 0x48, 0x57, 0xd3, 0x46, 0x3d, 0x6e,
-	0xa0, 0xd7, 0x70, 0xce, 0x14, 0xff, 0x42, 0xf8, 0xf0, 0xdc, 0xc8, 0x37, 0x6b, 0xfd, 0x82, 0x55,
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-	0x75, 0x89, 0x9c, 0xe1, 0x8e, 0xb0, 0xa3, 0x41, 0xc9, 0xa6, 0x05, 0xb0, 0xdc, 0xdf, 0x8b, 0x50,
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-	0xdf, 0x01, 0x00, 0x00, 0xff, 0xff, 0xf4, 0x5a, 0xe1, 0xc6, 0xc4, 0x02, 0x00, 0x00,
+	// 401 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x92, 0xc1, 0x8a, 0x13, 0x31,
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+	0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -292,10 +292,12 @@ func (m *MsgOnboardParticipant) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		i--
 		dAtA[i] = 0x2a
 	}
-	if m.Role != 0 {
-		i = encodeVarintTx(dAtA, i, uint64(m.Role))
+	if len(m.Role) > 0 {
+		i -= len(m.Role)
+		copy(dAtA[i:], m.Role)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Role)))
 		i--
-		dAtA[i] = 0x20
+		dAtA[i] = 0x22
 	}
 	if len(m.EthSignature) > 0 {
 		i -= len(m.EthSignature)
@@ -374,8 +376,9 @@ func (m *MsgOnboardParticipant) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovTx(uint64(l))
 	}
-	if m.Role != 0 {
-		n += 1 + sovTx(uint64(m.Role))
+	l = len(m.Role)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
 	}
 	l = len(m.KycId)
 	if l > 0 {
@@ -526,10 +529,10 @@ func (m *MsgOnboardParticipant) Unmarshal(dAtA []byte) error {
 			m.EthSignature = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		case 4:
-			if wireType != 0 {
+			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Role", wireType)
 			}
-			m.Role = 0
+			var stringLen uint64
 			for shift := uint(0); ; shift += 7 {
 				if shift >= 64 {
 					return ErrIntOverflowTx
@@ -539,11 +542,24 @@ func (m *MsgOnboardParticipant) Unmarshal(dAtA []byte) error {
 				}
 				b := dAtA[iNdEx]
 				iNdEx++
-				m.Role |= Role(b&0x7F) << shift
+				stringLen |= uint64(b&0x7F) << shift
 				if b < 0x80 {
 					break
 				}
 			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Role = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
 		case 5:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field KycId", wireType)
-- 
2.45.2