From 5f4ee7e72e72f17771798f1a2df2012c12f64873 Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Wed, 26 May 2021 14:46:34 +0530
Subject: [PATCH 01/11] rename object handler grpc added

---
 .../blobbercore/blobbergrpc/blobber.pb.go     | 337 +++++++++++++++---
 .../blobbercore/blobbergrpc/blobber.pb.gw.go  | 115 ++++++
 .../blobbergrpc/blobber_grpc.pb.go            |  46 ++-
 .../blobbergrpc/proto/blobber.proto           |  24 ++
 .../blobbercore/convert/responseHandler.go    |  11 +
 .../0chain.net/blobbercore/handler/handler.go |  26 +-
 .../blobbercore/handler/handler_test.go       |   2 +-
 .../0chain.net/blobbercore/handler/helper.go  |  13 +
 .../handler/object_operation_grpc_handler.go  |  98 +++++
 .../blobbercore/openapi/blobber.swagger.json  |  86 +++++
 10 files changed, 692 insertions(+), 66 deletions(-)

diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
index 2d21e6a7b..972d362a3 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.6.1
+// 	protoc        v3.17.0
 // source: blobber.proto
 
 package blobbergrpc
@@ -1321,6 +1321,174 @@ func (x *GetAllocationResponse) GetAllocation() *Allocation {
 	return nil
 }
 
+type RenameObjectRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Allocation   string `protobuf:"bytes,1,opt,name=allocation,proto3" json:"allocation,omitempty"`
+	Path         string `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
+	PathHash     string `protobuf:"bytes,3,opt,name=path_hash,json=pathHash,proto3" json:"path_hash,omitempty"`
+	ConnectionId string `protobuf:"bytes,4,opt,name=connection_id,json=connectionId,proto3" json:"connection_id,omitempty"`
+	NewName      string `protobuf:"bytes,5,opt,name=new_name,json=newName,proto3" json:"new_name,omitempty"`
+}
+
+func (x *RenameObjectRequest) Reset() {
+	*x = RenameObjectRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_blobber_proto_msgTypes[20]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RenameObjectRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RenameObjectRequest) ProtoMessage() {}
+
+func (x *RenameObjectRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_blobber_proto_msgTypes[20]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RenameObjectRequest.ProtoReflect.Descriptor instead.
+func (*RenameObjectRequest) Descriptor() ([]byte, []int) {
+	return file_blobber_proto_rawDescGZIP(), []int{20}
+}
+
+func (x *RenameObjectRequest) GetAllocation() string {
+	if x != nil {
+		return x.Allocation
+	}
+	return ""
+}
+
+func (x *RenameObjectRequest) GetPath() string {
+	if x != nil {
+		return x.Path
+	}
+	return ""
+}
+
+func (x *RenameObjectRequest) GetPathHash() string {
+	if x != nil {
+		return x.PathHash
+	}
+	return ""
+}
+
+func (x *RenameObjectRequest) GetConnectionId() string {
+	if x != nil {
+		return x.ConnectionId
+	}
+	return ""
+}
+
+func (x *RenameObjectRequest) GetNewName() string {
+	if x != nil {
+		return x.NewName
+	}
+	return ""
+}
+
+type RenameObjectResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Filename    string `protobuf:"bytes,1,opt,name=filename,proto3" json:"filename,omitempty"`
+	Size        int64  `protobuf:"varint,2,opt,name=size,proto3" json:"size,omitempty"`
+	ContentHash string `protobuf:"bytes,3,opt,name=content_hash,json=contentHash,proto3" json:"content_hash,omitempty"`
+	MerkleRoot  string `protobuf:"bytes,4,opt,name=merkle_root,json=merkleRoot,proto3" json:"merkle_root,omitempty"`
+	//UploadLength indicates the size of the entire upload in bytes. The value MUST be a non-negative integer.
+	UploadLength int64 `protobuf:"varint,5,opt,name=upload_length,json=uploadLength,proto3" json:"upload_length,omitempty"`
+	//Upload-Offset indicates a byte offset within a resource. The value MUST be a non-negative integer.
+	UploadOffset int64 `protobuf:"varint,6,opt,name=upload_offset,json=uploadOffset,proto3" json:"upload_offset,omitempty"`
+}
+
+func (x *RenameObjectResponse) Reset() {
+	*x = RenameObjectResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_blobber_proto_msgTypes[21]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RenameObjectResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RenameObjectResponse) ProtoMessage() {}
+
+func (x *RenameObjectResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_blobber_proto_msgTypes[21]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RenameObjectResponse.ProtoReflect.Descriptor instead.
+func (*RenameObjectResponse) Descriptor() ([]byte, []int) {
+	return file_blobber_proto_rawDescGZIP(), []int{21}
+}
+
+func (x *RenameObjectResponse) GetFilename() string {
+	if x != nil {
+		return x.Filename
+	}
+	return ""
+}
+
+func (x *RenameObjectResponse) GetSize() int64 {
+	if x != nil {
+		return x.Size
+	}
+	return 0
+}
+
+func (x *RenameObjectResponse) GetContentHash() string {
+	if x != nil {
+		return x.ContentHash
+	}
+	return ""
+}
+
+func (x *RenameObjectResponse) GetMerkleRoot() string {
+	if x != nil {
+		return x.MerkleRoot
+	}
+	return ""
+}
+
+func (x *RenameObjectResponse) GetUploadLength() int64 {
+	if x != nil {
+		return x.UploadLength
+	}
+	return 0
+}
+
+func (x *RenameObjectResponse) GetUploadOffset() int64 {
+	if x != nil {
+		return x.UploadOffset
+	}
+	return 0
+}
+
 type Allocation struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1348,7 +1516,7 @@ type Allocation struct {
 func (x *Allocation) Reset() {
 	*x = Allocation{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[20]
+		mi := &file_blobber_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1361,7 +1529,7 @@ func (x *Allocation) String() string {
 func (*Allocation) ProtoMessage() {}
 
 func (x *Allocation) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[20]
+	mi := &file_blobber_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1374,7 +1542,7 @@ func (x *Allocation) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Allocation.ProtoReflect.Descriptor instead.
 func (*Allocation) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{20}
+	return file_blobber_proto_rawDescGZIP(), []int{22}
 }
 
 func (x *Allocation) GetID() string {
@@ -1511,7 +1679,7 @@ type Term struct {
 func (x *Term) Reset() {
 	*x = Term{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[21]
+		mi := &file_blobber_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1524,7 +1692,7 @@ func (x *Term) String() string {
 func (*Term) ProtoMessage() {}
 
 func (x *Term) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[21]
+	mi := &file_blobber_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1537,7 +1705,7 @@ func (x *Term) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Term.ProtoReflect.Descriptor instead.
 func (*Term) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{21}
+	return file_blobber_proto_rawDescGZIP(), []int{23}
 }
 
 func (x *Term) GetID() int64 {
@@ -1588,7 +1756,7 @@ type FileRef struct {
 func (x *FileRef) Reset() {
 	*x = FileRef{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[22]
+		mi := &file_blobber_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1601,7 +1769,7 @@ func (x *FileRef) String() string {
 func (*FileRef) ProtoMessage() {}
 
 func (x *FileRef) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[22]
+	mi := &file_blobber_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1614,7 +1782,7 @@ func (x *FileRef) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FileRef.ProtoReflect.Descriptor instead.
 func (*FileRef) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{22}
+	return file_blobber_proto_rawDescGZIP(), []int{24}
 }
 
 func (x *FileRef) GetType() string {
@@ -1672,7 +1840,7 @@ type FileMetaData struct {
 func (x *FileMetaData) Reset() {
 	*x = FileMetaData{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[23]
+		mi := &file_blobber_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1685,7 +1853,7 @@ func (x *FileMetaData) String() string {
 func (*FileMetaData) ProtoMessage() {}
 
 func (x *FileMetaData) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[23]
+	mi := &file_blobber_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1698,7 +1866,7 @@ func (x *FileMetaData) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FileMetaData.ProtoReflect.Descriptor instead.
 func (*FileMetaData) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{23}
+	return file_blobber_proto_rawDescGZIP(), []int{25}
 }
 
 func (x *FileMetaData) GetType() string {
@@ -1889,7 +2057,7 @@ type DirMetaData struct {
 func (x *DirMetaData) Reset() {
 	*x = DirMetaData{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[24]
+		mi := &file_blobber_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1902,7 +2070,7 @@ func (x *DirMetaData) String() string {
 func (*DirMetaData) ProtoMessage() {}
 
 func (x *DirMetaData) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[24]
+	mi := &file_blobber_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1915,7 +2083,7 @@ func (x *DirMetaData) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DirMetaData.ProtoReflect.Descriptor instead.
 func (*DirMetaData) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{24}
+	return file_blobber_proto_rawDescGZIP(), []int{26}
 }
 
 func (x *DirMetaData) GetType() string {
@@ -2181,7 +2349,31 @@ var file_blobber_proto_rawDesc = []byte{
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@@ -2304,7 +2496,7 @@ var file_blobber_proto_rawDesc = []byte{
 	0x12, 0x1c, 0x0a, 0x09, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74, 0x18, 0x09, 0x20,
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@@ -2367,10 +2559,19 @@ var file_blobber_proto_rawDesc = []byte{
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-	0x72, 0x67, 0x72, 0x70, 0x63, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x7d, 0x12, 0x8a, 0x01, 0x0a, 0x0c, 0x52, 0x65, 0x6e, 0x61,
+	0x6d, 0x65, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x12, 0x27, 0x2e, 0x62, 0x6c, 0x6f, 0x62, 0x62,
+	0x65, 0x72, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x52, 0x65,
+	0x6e, 0x61, 0x6d, 0x65, 0x4f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
+	0x74, 0x1a, 0x28, 0x2e, 0x62, 0x6c, 0x6f, 0x62, 0x62, 0x65, 0x72, 0x2e, 0x73, 0x65, 0x72, 0x76,
+	0x69, 0x63, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x52, 0x65, 0x6e, 0x61, 0x6d, 0x65, 0x4f, 0x62, 0x6a,
+	0x65, 0x63, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x27, 0x82, 0xd3, 0xe4,
+	0x93, 0x02, 0x21, 0x22, 0x1c, 0x2f, 0x76, 0x31, 0x2f, 0x66, 0x69, 0x6c, 0x65, 0x2f, 0x72, 0x65,
+	0x6e, 0x61, 0x6d, 0x65, 0x2f, 0x7b, 0x61, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e,
+	0x7d, 0x3a, 0x01, 0x2a, 0x42, 0x2c, 0x5a, 0x2a, 0x63, 0x6f, 0x64, 0x65, 0x2f, 0x67, 0x6f, 0x2f,
+	0x30, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2f, 0x62, 0x6c, 0x6f, 0x62, 0x62,
+	0x65, 0x72, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x62, 0x6c, 0x6f, 0x62, 0x62, 0x65, 0x72, 0x67, 0x72,
+	0x70, 0x63, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -2385,7 +2586,7 @@ func file_blobber_proto_rawDescGZIP() []byte {
 	return file_blobber_proto_rawDescData
 }
 
-var file_blobber_proto_msgTypes = make([]protoimpl.MessageInfo, 25)
+var file_blobber_proto_msgTypes = make([]protoimpl.MessageInfo, 27)
 var file_blobber_proto_goTypes = []interface{}{
 	(*GetObjectTreeRequest)(nil),     // 0: blobber.service.v1.GetObjectTreeRequest
 	(*GetObjectTreeResponse)(nil),    // 1: blobber.service.v1.GetObjectTreeResponse
@@ -2407,34 +2608,36 @@ var file_blobber_proto_goTypes = []interface{}{
 	(*Collaborator)(nil),             // 17: blobber.service.v1.Collaborator
 	(*GetAllocationRequest)(nil),     // 18: blobber.service.v1.GetAllocationRequest
 	(*GetAllocationResponse)(nil),    // 19: blobber.service.v1.GetAllocationResponse
-	(*Allocation)(nil),               // 20: blobber.service.v1.Allocation
-	(*Term)(nil),                     // 21: blobber.service.v1.Term
-	(*FileRef)(nil),                  // 22: blobber.service.v1.FileRef
-	(*FileMetaData)(nil),             // 23: blobber.service.v1.FileMetaData
-	(*DirMetaData)(nil),              // 24: blobber.service.v1.DirMetaData
+	(*RenameObjectRequest)(nil),      // 20: blobber.service.v1.RenameObjectRequest
+	(*RenameObjectResponse)(nil),     // 21: blobber.service.v1.RenameObjectResponse
+	(*Allocation)(nil),               // 22: blobber.service.v1.Allocation
+	(*Term)(nil),                     // 23: blobber.service.v1.Term
+	(*FileRef)(nil),                  // 24: blobber.service.v1.FileRef
+	(*FileMetaData)(nil),             // 25: blobber.service.v1.FileMetaData
+	(*DirMetaData)(nil),              // 26: blobber.service.v1.DirMetaData
 }
 var file_blobber_proto_depIdxs = []int32{
 	4,  // 0: blobber.service.v1.GetObjectTreeResponse.ReferencePath:type_name -> blobber.service.v1.ReferencePath
 	8,  // 1: blobber.service.v1.GetObjectTreeResponse.LatestWM:type_name -> blobber.service.v1.WriteMarker
 	4,  // 2: blobber.service.v1.GetReferencePathResponse.ReferencePath:type_name -> blobber.service.v1.ReferencePath
 	8,  // 3: blobber.service.v1.GetReferencePathResponse.LatestWM:type_name -> blobber.service.v1.WriteMarker
-	22, // 4: blobber.service.v1.ReferencePath.MetaData:type_name -> blobber.service.v1.FileRef
+	24, // 4: blobber.service.v1.ReferencePath.MetaData:type_name -> blobber.service.v1.FileRef
 	4,  // 5: blobber.service.v1.ReferencePath.List:type_name -> blobber.service.v1.ReferencePath
 	7,  // 6: blobber.service.v1.GetObjectPathResponse.ObjectPath:type_name -> blobber.service.v1.ObjectPath
 	8,  // 7: blobber.service.v1.GetObjectPathResponse.LatestWriteMarker:type_name -> blobber.service.v1.WriteMarker
-	22, // 8: blobber.service.v1.ObjectPath.Meta:type_name -> blobber.service.v1.FileRef
-	22, // 9: blobber.service.v1.ObjectPath.Path:type_name -> blobber.service.v1.FileRef
-	22, // 10: blobber.service.v1.ObjectPath.PathList:type_name -> blobber.service.v1.FileRef
-	22, // 11: blobber.service.v1.ListEntitiesResponse.MetaData:type_name -> blobber.service.v1.FileRef
-	22, // 12: blobber.service.v1.ListEntitiesResponse.Entities:type_name -> blobber.service.v1.FileRef
-	22, // 13: blobber.service.v1.GetFileStatsResponse.MetaData:type_name -> blobber.service.v1.FileRef
+	24, // 8: blobber.service.v1.ObjectPath.Meta:type_name -> blobber.service.v1.FileRef
+	24, // 9: blobber.service.v1.ObjectPath.Path:type_name -> blobber.service.v1.FileRef
+	24, // 10: blobber.service.v1.ObjectPath.PathList:type_name -> blobber.service.v1.FileRef
+	24, // 11: blobber.service.v1.ListEntitiesResponse.MetaData:type_name -> blobber.service.v1.FileRef
+	24, // 12: blobber.service.v1.ListEntitiesResponse.Entities:type_name -> blobber.service.v1.FileRef
+	24, // 13: blobber.service.v1.GetFileStatsResponse.MetaData:type_name -> blobber.service.v1.FileRef
 	13, // 14: blobber.service.v1.GetFileStatsResponse.Stats:type_name -> blobber.service.v1.FileStats
-	22, // 15: blobber.service.v1.GetFileMetaDataResponse.MetaData:type_name -> blobber.service.v1.FileRef
+	24, // 15: blobber.service.v1.GetFileMetaDataResponse.MetaData:type_name -> blobber.service.v1.FileRef
 	17, // 16: blobber.service.v1.GetFileMetaDataResponse.Collaborators:type_name -> blobber.service.v1.Collaborator
-	20, // 17: blobber.service.v1.GetAllocationResponse.allocation:type_name -> blobber.service.v1.Allocation
-	21, // 18: blobber.service.v1.Allocation.Terms:type_name -> blobber.service.v1.Term
-	23, // 19: blobber.service.v1.FileRef.FileMetaData:type_name -> blobber.service.v1.FileMetaData
-	24, // 20: blobber.service.v1.FileRef.DirMetaData:type_name -> blobber.service.v1.DirMetaData
+	22, // 17: blobber.service.v1.GetAllocationResponse.allocation:type_name -> blobber.service.v1.Allocation
+	23, // 18: blobber.service.v1.Allocation.Terms:type_name -> blobber.service.v1.Term
+	25, // 19: blobber.service.v1.FileRef.FileMetaData:type_name -> blobber.service.v1.FileMetaData
+	26, // 20: blobber.service.v1.FileRef.DirMetaData:type_name -> blobber.service.v1.DirMetaData
 	16, // 21: blobber.service.v1.FileMetaData.CommitMetaTxns:type_name -> blobber.service.v1.CommitMetaTxn
 	18, // 22: blobber.service.v1.Blobber.GetAllocation:input_type -> blobber.service.v1.GetAllocationRequest
 	14, // 23: blobber.service.v1.Blobber.GetFileMetaData:input_type -> blobber.service.v1.GetFileMetaDataRequest
@@ -2443,15 +2646,17 @@ var file_blobber_proto_depIdxs = []int32{
 	5,  // 26: blobber.service.v1.Blobber.GetObjectPath:input_type -> blobber.service.v1.GetObjectPathRequest
 	2,  // 27: blobber.service.v1.Blobber.GetReferencePath:input_type -> blobber.service.v1.GetReferencePathRequest
 	0,  // 28: blobber.service.v1.Blobber.GetObjectTree:input_type -> blobber.service.v1.GetObjectTreeRequest
-	19, // 29: blobber.service.v1.Blobber.GetAllocation:output_type -> blobber.service.v1.GetAllocationResponse
-	15, // 30: blobber.service.v1.Blobber.GetFileMetaData:output_type -> blobber.service.v1.GetFileMetaDataResponse
-	12, // 31: blobber.service.v1.Blobber.GetFileStats:output_type -> blobber.service.v1.GetFileStatsResponse
-	10, // 32: blobber.service.v1.Blobber.ListEntities:output_type -> blobber.service.v1.ListEntitiesResponse
-	6,  // 33: blobber.service.v1.Blobber.GetObjectPath:output_type -> blobber.service.v1.GetObjectPathResponse
-	3,  // 34: blobber.service.v1.Blobber.GetReferencePath:output_type -> blobber.service.v1.GetReferencePathResponse
-	1,  // 35: blobber.service.v1.Blobber.GetObjectTree:output_type -> blobber.service.v1.GetObjectTreeResponse
-	29, // [29:36] is the sub-list for method output_type
-	22, // [22:29] is the sub-list for method input_type
+	20, // 29: blobber.service.v1.Blobber.RenameObject:input_type -> blobber.service.v1.RenameObjectRequest
+	19, // 30: blobber.service.v1.Blobber.GetAllocation:output_type -> blobber.service.v1.GetAllocationResponse
+	15, // 31: blobber.service.v1.Blobber.GetFileMetaData:output_type -> blobber.service.v1.GetFileMetaDataResponse
+	12, // 32: blobber.service.v1.Blobber.GetFileStats:output_type -> blobber.service.v1.GetFileStatsResponse
+	10, // 33: blobber.service.v1.Blobber.ListEntities:output_type -> blobber.service.v1.ListEntitiesResponse
+	6,  // 34: blobber.service.v1.Blobber.GetObjectPath:output_type -> blobber.service.v1.GetObjectPathResponse
+	3,  // 35: blobber.service.v1.Blobber.GetReferencePath:output_type -> blobber.service.v1.GetReferencePathResponse
+	1,  // 36: blobber.service.v1.Blobber.GetObjectTree:output_type -> blobber.service.v1.GetObjectTreeResponse
+	21, // 37: blobber.service.v1.Blobber.RenameObject:output_type -> blobber.service.v1.RenameObjectResponse
+	30, // [30:38] is the sub-list for method output_type
+	22, // [22:30] is the sub-list for method input_type
 	22, // [22:22] is the sub-list for extension type_name
 	22, // [22:22] is the sub-list for extension extendee
 	0,  // [0:22] is the sub-list for field type_name
@@ -2704,7 +2909,7 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Allocation); i {
+			switch v := v.(*RenameObjectRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2716,7 +2921,7 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Term); i {
+			switch v := v.(*RenameObjectResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2728,7 +2933,7 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FileRef); i {
+			switch v := v.(*Allocation); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2740,7 +2945,7 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FileMetaData); i {
+			switch v := v.(*Term); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2752,6 +2957,30 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FileRef); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_blobber_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FileMetaData); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_blobber_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DirMetaData); i {
 			case 0:
 				return &v.state
@@ -2770,7 +2999,7 @@ func file_blobber_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_blobber_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   25,
+			NumMessages:   27,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go
index 50dc6d47f..8516e3e02 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go
@@ -487,6 +487,74 @@ func local_request_Blobber_GetObjectTree_0(ctx context.Context, marshaler runtim
 
 }
 
+func request_Blobber_RenameObject_0(ctx context.Context, marshaler runtime.Marshaler, client BlobberClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq RenameObjectRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["allocation"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "allocation")
+	}
+
+	protoReq.Allocation, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
+	}
+
+	msg, err := client.RenameObject(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_Blobber_RenameObject_0(ctx context.Context, marshaler runtime.Marshaler, server BlobberServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq RenameObjectRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["allocation"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "allocation")
+	}
+
+	protoReq.Allocation, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
+	}
+
+	msg, err := server.RenameObject(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 // RegisterBlobberHandlerServer registers the http handlers for service Blobber to "mux".
 // UnaryRPC     :call BlobberServer directly.
 // StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
@@ -654,6 +722,29 @@ func RegisterBlobberHandlerServer(ctx context.Context, mux *runtime.ServeMux, se
 
 	})
 
+	mux.Handle("POST", pattern_Blobber_RenameObject_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/blobber.service.v1.Blobber/RenameObject")
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_Blobber_RenameObject_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Blobber_RenameObject_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -835,6 +926,26 @@ func RegisterBlobberHandlerClient(ctx context.Context, mux *runtime.ServeMux, cl
 
 	})
 
+	mux.Handle("POST", pattern_Blobber_RenameObject_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/blobber.service.v1.Blobber/RenameObject")
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_Blobber_RenameObject_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_Blobber_RenameObject_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -852,6 +963,8 @@ var (
 	pattern_Blobber_GetReferencePath_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "file", "referencepath", "allocation"}, ""))
 
 	pattern_Blobber_GetObjectTree_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "file", "objecttree", "allocation"}, ""))
+
+	pattern_Blobber_RenameObject_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v1", "file", "rename", "allocation"}, ""))
 )
 
 var (
@@ -868,4 +981,6 @@ var (
 	forward_Blobber_GetReferencePath_0 = runtime.ForwardResponseMessage
 
 	forward_Blobber_GetObjectTree_0 = runtime.ForwardResponseMessage
+
+	forward_Blobber_RenameObject_0 = runtime.ForwardResponseMessage
 )
diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go
index e73fdcaf5..126b9e98c 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go
@@ -11,6 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
 // BlobberClient is the client API for Blobber service.
@@ -24,6 +25,7 @@ type BlobberClient interface {
 	GetObjectPath(ctx context.Context, in *GetObjectPathRequest, opts ...grpc.CallOption) (*GetObjectPathResponse, error)
 	GetReferencePath(ctx context.Context, in *GetReferencePathRequest, opts ...grpc.CallOption) (*GetReferencePathResponse, error)
 	GetObjectTree(ctx context.Context, in *GetObjectTreeRequest, opts ...grpc.CallOption) (*GetObjectTreeResponse, error)
+	RenameObject(ctx context.Context, in *RenameObjectRequest, opts ...grpc.CallOption) (*RenameObjectResponse, error)
 }
 
 type blobberClient struct {
@@ -97,6 +99,15 @@ func (c *blobberClient) GetObjectTree(ctx context.Context, in *GetObjectTreeRequ
 	return out, nil
 }
 
+func (c *blobberClient) RenameObject(ctx context.Context, in *RenameObjectRequest, opts ...grpc.CallOption) (*RenameObjectResponse, error) {
+	out := new(RenameObjectResponse)
+	err := c.cc.Invoke(ctx, "/blobber.service.v1.Blobber/RenameObject", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // BlobberServer is the server API for Blobber service.
 // All implementations must embed UnimplementedBlobberServer
 // for forward compatibility
@@ -108,6 +119,7 @@ type BlobberServer interface {
 	GetObjectPath(context.Context, *GetObjectPathRequest) (*GetObjectPathResponse, error)
 	GetReferencePath(context.Context, *GetReferencePathRequest) (*GetReferencePathResponse, error)
 	GetObjectTree(context.Context, *GetObjectTreeRequest) (*GetObjectTreeResponse, error)
+	RenameObject(context.Context, *RenameObjectRequest) (*RenameObjectResponse, error)
 	mustEmbedUnimplementedBlobberServer()
 }
 
@@ -136,6 +148,9 @@ func (UnimplementedBlobberServer) GetReferencePath(context.Context, *GetReferenc
 func (UnimplementedBlobberServer) GetObjectTree(context.Context, *GetObjectTreeRequest) (*GetObjectTreeResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetObjectTree not implemented")
 }
+func (UnimplementedBlobberServer) RenameObject(context.Context, *RenameObjectRequest) (*RenameObjectResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method RenameObject not implemented")
+}
 func (UnimplementedBlobberServer) mustEmbedUnimplementedBlobberServer() {}
 
 // UnsafeBlobberServer may be embedded to opt out of forward compatibility for this service.
@@ -145,8 +160,8 @@ type UnsafeBlobberServer interface {
 	mustEmbedUnimplementedBlobberServer()
 }
 
-func RegisterBlobberServer(s *grpc.Server, srv BlobberServer) {
-	s.RegisterService(&_Blobber_serviceDesc, srv)
+func RegisterBlobberServer(s grpc.ServiceRegistrar, srv BlobberServer) {
+	s.RegisterService(&Blobber_ServiceDesc, srv)
 }
 
 func _Blobber_GetAllocation_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -275,7 +290,28 @@ func _Blobber_GetObjectTree_Handler(srv interface{}, ctx context.Context, dec fu
 	return interceptor(ctx, in, info, handler)
 }
 
-var _Blobber_serviceDesc = grpc.ServiceDesc{
+func _Blobber_RenameObject_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RenameObjectRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(BlobberServer).RenameObject(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/blobber.service.v1.Blobber/RenameObject",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(BlobberServer).RenameObject(ctx, req.(*RenameObjectRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Blobber_ServiceDesc is the grpc.ServiceDesc for Blobber service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Blobber_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "blobber.service.v1.Blobber",
 	HandlerType: (*BlobberServer)(nil),
 	Methods: []grpc.MethodDesc{
@@ -307,6 +343,10 @@ var _Blobber_serviceDesc = grpc.ServiceDesc{
 			MethodName: "GetObjectTree",
 			Handler:    _Blobber_GetObjectTree_Handler,
 		},
+		{
+			MethodName: "RenameObject",
+			Handler:    _Blobber_RenameObject_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "blobber.proto",
diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/proto/blobber.proto b/code/go/0chain.net/blobbercore/blobbergrpc/proto/blobber.proto
index e02cfbd76..ca00811e0 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/proto/blobber.proto
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/proto/blobber.proto
@@ -42,6 +42,12 @@ service Blobber {
       get: "/v2/file/objecttree/{allocation}"
     };
   }
+  rpc RenameObject(RenameObjectRequest) returns (RenameObjectResponse) {
+    option (google.api.http) = {
+      post: "/v1/file/rename/{allocation}"
+      body: "*"
+    };
+  }
 }
 
 message GetObjectTreeRequest {
@@ -166,6 +172,24 @@ message GetAllocationResponse {
   Allocation allocation = 1;
 }
 
+message RenameObjectRequest {
+  string allocation = 1;
+  string path = 2;
+  string path_hash = 3;
+  string connection_id = 4;
+  string new_name = 5;
+}
+message RenameObjectResponse {
+  string filename = 1;
+  int64  size = 2;
+  string content_hash = 3;
+  string merkle_root = 4;
+  //UploadLength indicates the size of the entire upload in bytes. The value MUST be a non-negative integer.
+  int64 upload_length = 5;
+  //Upload-Offset indicates a byte offset within a resource. The value MUST be a non-negative integer.
+  int64 upload_offset = 6;
+}
+
 message Allocation {
   string ID = 1;
   string Tx = 2;
diff --git a/code/go/0chain.net/blobbercore/convert/responseHandler.go b/code/go/0chain.net/blobbercore/convert/responseHandler.go
index e16a5177e..87ab4b79c 100644
--- a/code/go/0chain.net/blobbercore/convert/responseHandler.go
+++ b/code/go/0chain.net/blobbercore/convert/responseHandler.go
@@ -89,3 +89,14 @@ func GetObjectTreeResponseHandler(getObjectTreeResponse *blobbergrpc.GetObjectTr
 		LatestWM:      WriteMarkerGRPCToWriteMarker(getObjectTreeResponse.LatestWM),
 	}
 }
+
+func RenameObjectResponseHandler(renameObjectResponse *blobbergrpc.RenameObjectResponse) *blobberHTTP.UploadResult {
+	return &blobberHTTP.UploadResult{
+		Filename:     renameObjectResponse.Filename,
+		Size:         renameObjectResponse.Size,
+		Hash:         renameObjectResponse.ContentHash,
+		MerkleRoot:   renameObjectResponse.MerkleRoot,
+		UploadLength: renameObjectResponse.UploadLength,
+		UploadOffset: renameObjectResponse.UploadOffset,
+	}
+}
diff --git a/code/go/0chain.net/blobbercore/handler/handler.go b/code/go/0chain.net/blobbercore/handler/handler.go
index 5d001aafc..ba50a0d59 100644
--- a/code/go/0chain.net/blobbercore/handler/handler.go
+++ b/code/go/0chain.net/blobbercore/handler/handler.go
@@ -39,7 +39,8 @@ func SetupHandlers(r *mux.Router) {
 	//object operations
 	r.HandleFunc("/v1/file/upload/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(UploadHandler))))
 	r.HandleFunc("/v1/file/download/{allocation}", common.UserRateLimit(common.ToByteStream(WithConnection(DownloadHandler))))
-	r.HandleFunc("/v1/file/rename/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(RenameHandler))))
+	r.HandleFunc("/v1/file/rename/{allocation}", common.UserRateLimit(common.
+		ToJSONResponse(WithConnection(RenameHandler(svc))))).Methods(http.MethodPost)
 	r.HandleFunc("/v1/file/copy/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(CopyHandler))))
 	r.HandleFunc("/v1/file/attributes/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(UpdateAttributesHandler))))
 
@@ -289,14 +290,23 @@ func ObjectTreeHandler(svc *blobberGRPCService) func(ctx context.Context, r *htt
 	}
 }
 
-func RenameHandler(ctx context.Context, r *http.Request) (interface{}, error) {
-	ctx = setupHandlerContext(ctx, r)
-	response, err := storageHandler.RenameObject(ctx, r)
-	if err != nil {
-		return nil, err
-	}
+func RenameHandler(svc *blobberGRPCService) func(ctx context.Context, r *http.Request) (interface{}, error) {
+	return func(ctx context.Context, r *http.Request) (interface{}, error) {
+		ctx = setupHandlerGRPCContext(ctx, r)
 
-	return response, nil
+		renameObjResponse, err := svc.RenameObject(ctx, &blobbergrpc.RenameObjectRequest{
+			Allocation:   mux.Vars(r)["allocation"],
+			Path:         r.FormValue("path"),
+			PathHash:     r.FormValue("path_hash"),
+			ConnectionId: r.FormValue("connection_id"),
+			NewName:      r.FormValue("new_name"),
+		})
+		if err != nil {
+			return nil, err
+		}
+
+		return convert.RenameObjectResponseHandler(renameObjResponse), nil
+	}
 }
 
 func CopyHandler(ctx context.Context, r *http.Request) (interface{}, error) {
diff --git a/code/go/0chain.net/blobbercore/handler/handler_test.go b/code/go/0chain.net/blobbercore/handler/handler_test.go
index 0942083ee..400844ad4 100644
--- a/code/go/0chain.net/blobbercore/handler/handler_test.go
+++ b/code/go/0chain.net/blobbercore/handler/handler_test.go
@@ -140,7 +140,7 @@ func setupHandlers() (*mux.Router, map[string]string) {
 	rName := "Rename"
 	router.HandleFunc(rPath, common.UserRateLimit(
 		common.ToJSONResponse(
-			WithReadOnlyConnection(RenameHandler),
+			WithReadOnlyConnection(RenameHandler(svc)),
 		),
 	),
 	).Name(rName)
diff --git a/code/go/0chain.net/blobbercore/handler/helper.go b/code/go/0chain.net/blobbercore/handler/helper.go
index d129bc7bd..41454c91d 100644
--- a/code/go/0chain.net/blobbercore/handler/helper.go
+++ b/code/go/0chain.net/blobbercore/handler/helper.go
@@ -30,6 +30,7 @@ type StorageHandlerI interface {
 
 // PackageHandler is an interface for all static functions that may need to be mocked
 type PackageHandler interface {
+	GetReferenceLookup(ctx context.Context, allocationID string, path string) string
 	GetReferenceFromLookupHash(ctx context.Context, allocationID string, path_hash string) (*reference.Ref, error)
 	GetCommitMetaTxns(ctx context.Context, refID int64) ([]reference.CommitMetaTxn, error)
 	GetCollaborators(ctx context.Context, refID int64) ([]reference.Collaborator, error)
@@ -39,6 +40,8 @@ type PackageHandler interface {
 	GetRefWithChildren(ctx context.Context, allocationID string, path string) (*reference.Ref, error)
 	GetObjectPath(ctx context.Context, allocationID string, blockNum int64) (*reference.ObjectPath, error)
 	GetReferencePathFromPaths(ctx context.Context, allocationID string, paths []string) (*reference.Ref, error)
+	GetAllocationChanges(ctx context.Context, connectionID string,
+		allocationID string, clientID string) (allocation.IAllocationChangeCollector, error)
 	GetObjectTree(ctx context.Context, allocationID string, path string) (*reference.Ref, error)
 }
 
@@ -68,6 +71,10 @@ func (r *packageHandler) GetWriteMarkerEntity(ctx context.Context, allocation_ro
 	return writemarker.GetWriteMarkerEntity(ctx, allocation_root)
 }
 
+func (r *packageHandler) GetReferenceLookup(ctx context.Context, allocationID string, path string) string {
+	return reference.GetReferenceLookup(allocationID, path)
+}
+
 func (r *packageHandler) GetReferenceFromLookupHash(ctx context.Context, allocationID string, path_hash string) (*reference.Ref, error) {
 	return reference.GetReferenceFromLookupHash(ctx, allocationID, path_hash)
 }
@@ -83,3 +90,9 @@ func (r *packageHandler) GetCollaborators(ctx context.Context, refID int64) ([]r
 func (r *packageHandler) IsACollaborator(ctx context.Context, refID int64, clientID string) bool {
 	return reference.IsACollaborator(ctx, refID, clientID)
 }
+
+func (r *packageHandler) GetAllocationChanges(ctx context.Context, connectionID string,
+	allocationID string, clientID string) (allocation.IAllocationChangeCollector, error) {
+
+	return allocation.GetAllocationChanges(ctx, connectionID, allocationID, clientID)
+}
diff --git a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go
index abeebd162..ddbb09acd 100644
--- a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go
+++ b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go
@@ -1 +1,99 @@
 package handler
+
+import (
+	"context"
+	"github.com/0chain/blobber/code/go/0chain.net/blobbercore/allocation"
+	"github.com/0chain/blobber/code/go/0chain.net/blobbercore/blobbergrpc"
+	"github.com/0chain/blobber/code/go/0chain.net/core/common"
+	"github.com/0chain/blobber/code/go/0chain.net/core/lock"
+	"github.com/grpc-ecosystem/go-grpc-middleware/logging/zap/ctxzap"
+	"go.uber.org/zap"
+)
+
+func (b *blobberGRPCService) RenameObject(ctx context.Context, r *blobbergrpc.RenameObjectRequest) (
+	*blobbergrpc.RenameObjectResponse, error) {
+
+	logger := ctxzap.Extract(ctx)
+
+	allocationTx := r.Allocation
+	allocationObj, err := b.storageHandler.verifyAllocation(ctx, allocationTx, false)
+	if err != nil {
+		return nil, common.NewError("invalid_parameters", "Invalid allocation id passed."+err.Error())
+	}
+
+	md := GetGRPCMetaDataFromCtx(ctx)
+	valid, err := verifySignatureFromRequest(allocationTx, md.ClientSignature, allocationObj.OwnerPublicKey)
+	if !valid || err != nil {
+		return nil, common.NewError("invalid_signature", "Invalid signature")
+	}
+
+	allocationID := allocationObj.ID
+	clientID := md.Client
+
+	if len(clientID) == 0 {
+		return nil, common.NewError("invalid_operation", "Invalid client")
+	}
+
+	if len(clientID) == 0 || allocationObj.OwnerID != clientID {
+		return nil, common.
+			NewError("invalid_operation", "Operation needs to be performed by the owner of the allocation")
+	}
+
+	newName := r.NewName
+	if len(newName) == 0 {
+		return nil, common.NewError("invalid_parameters", "Invalid name")
+	}
+
+	pathHash := r.PathHash
+	path := r.Path
+	if len(pathHash) == 0 {
+		if len(path) == 0 {
+			return nil, common.NewError("invalid_parameters", "Invalid path")
+		}
+		pathHash = b.packageHandler.GetReferenceLookup(ctx, allocationObj.ID, path)
+	}
+
+	connectionID := r.ConnectionId
+	if len(connectionID) == 0 {
+		return nil, common.NewError("invalid_parameters", "Invalid connection id passed")
+	}
+
+	connectionObj, err := b.packageHandler.GetAllocationChanges(ctx, connectionID, allocationID, clientID)
+	if err != nil {
+		return nil, common.NewError("meta_error", "Error reading metadata for connection")
+	}
+
+	mutex := lock.GetMutex(connectionObj.TableName(), connectionID)
+	mutex.Lock()
+	defer mutex.Unlock()
+
+	objectRef, err := b.packageHandler.GetReferenceFromLookupHash(ctx, allocationID, pathHash)
+
+	if err != nil {
+		return nil, common.NewError("invalid_parameters", "Invalid file path. "+err.Error())
+	}
+
+	allocationChange := &allocation.AllocationChange{}
+	allocationChange.ConnectionID = connectionObj.GetConnectionID()
+	allocationChange.Size = 0
+	allocationChange.Operation = allocation.RENAME_OPERATION
+	dfc := &allocation.RenameFileChange{ConnectionID: connectionObj.GetConnectionID(),
+		AllocationID: connectionObj.GetAllocationID(), Path: objectRef.Path}
+	dfc.NewName = newName
+	connectionObj.SetSize(connectionObj.GetSize() + allocationChange.Size)
+	connectionObj.AddChange(allocationChange, dfc)
+
+	err = connectionObj.Save(ctx)
+	if err != nil {
+		logger.Error("Error in writing the connection meta data", zap.Error(err))
+		return nil, common.NewError("connection_write_error", "Error writing the connection meta data")
+	}
+
+	result := &blobbergrpc.RenameObjectResponse{}
+	result.Filename = newName
+	result.ContentHash = objectRef.Hash
+	result.MerkleRoot = objectRef.MerkleRoot
+	result.Size = objectRef.Size
+
+	return result, nil
+}
diff --git a/code/go/0chain.net/blobbercore/openapi/blobber.swagger.json b/code/go/0chain.net/blobbercore/openapi/blobber.swagger.json
index bb3789a42..cbc38e476 100644
--- a/code/go/0chain.net/blobbercore/openapi/blobber.swagger.json
+++ b/code/go/0chain.net/blobbercore/openapi/blobber.swagger.json
@@ -16,6 +16,44 @@
     "application/json"
   ],
   "paths": {
+    "/v1/file/rename/{allocation}": {
+      "post": {
+        "operationId": "Blobber_RenameObject",
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/v1RenameObjectResponse"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/rpcStatus"
+            }
+          }
+        },
+        "parameters": [
+          {
+            "name": "allocation",
+            "in": "path",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/v1RenameObjectRequest"
+            }
+          }
+        ],
+        "tags": [
+          "Blobber"
+        ]
+      }
+    },
     "/v2/allocation": {
       "get": {
         "operationId": "Blobber_GetAllocation",
@@ -738,6 +776,54 @@
         }
       }
     },
+    "v1RenameObjectRequest": {
+      "type": "object",
+      "properties": {
+        "allocation": {
+          "type": "string"
+        },
+        "path": {
+          "type": "string"
+        },
+        "pathHash": {
+          "type": "string"
+        },
+        "connectionId": {
+          "type": "string"
+        },
+        "newName": {
+          "type": "string"
+        }
+      }
+    },
+    "v1RenameObjectResponse": {
+      "type": "object",
+      "properties": {
+        "filename": {
+          "type": "string"
+        },
+        "size": {
+          "type": "string",
+          "format": "int64"
+        },
+        "contentHash": {
+          "type": "string"
+        },
+        "merkleRoot": {
+          "type": "string"
+        },
+        "uploadLength": {
+          "type": "string",
+          "format": "int64",
+          "description": "UploadLength indicates the size of the entire upload in bytes. The value MUST be a non-negative integer."
+        },
+        "uploadOffset": {
+          "type": "string",
+          "format": "int64",
+          "description": "Upload-Offset indicates a byte offset within a resource. The value MUST be a non-negative integer."
+        }
+      }
+    },
     "v1Term": {
       "type": "object",
       "properties": {

From 77dda14188a645e70cc31ee2c795bd0f6df1ee8c Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Wed, 26 May 2021 14:46:49 +0530
Subject: [PATCH 02/11] rename object handler grpc tests added

---
 .../object_operation_grpc_handler_test.go     | 111 ++++++++++++++++++
 .../blobbercore/mocks/PackageHandler.go       |  41 ++++++-
 2 files changed, 151 insertions(+), 1 deletion(-)

diff --git a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go
index abeebd162..8254d47f2 100644
--- a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go
+++ b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go
@@ -1 +1,112 @@
 package handler
+
+import (
+	"context"
+	"errors"
+	"github.com/0chain/blobber/code/go/0chain.net/blobbercore/allocation"
+	"github.com/0chain/blobber/code/go/0chain.net/blobbercore/blobbergrpc"
+	"github.com/0chain/blobber/code/go/0chain.net/blobbercore/mocks"
+	"github.com/0chain/blobber/code/go/0chain.net/blobbercore/reference"
+	"github.com/0chain/blobber/code/go/0chain.net/core/common"
+	"github.com/0chain/blobber/code/go/0chain.net/core/encryption"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+	"google.golang.org/grpc/metadata"
+	"testing"
+)
+
+func TestBlobberGRPCService_RenameObject_Success(t *testing.T) {
+	allocationTx := randString(32)
+	pubKey, _, signScheme := GeneratePubPrivateKey(t)
+	clientSignature, _ := signScheme.Sign(encryption.Hash(allocationTx))
+	req := &blobbergrpc.RenameObjectRequest{
+		Allocation:   allocationTx,
+		Path:         `path`,
+		ConnectionId: `connection_id`,
+		NewName:      `new_name`,
+	}
+
+	ctx := metadata.NewIncomingContext(context.Background(), metadata.New(map[string]string{
+		common.ClientHeader:          "client",
+		common.ClientKeyHeader:       "client_key",
+		common.ClientSignatureHeader: clientSignature,
+	}))
+
+	mockStorageHandler := &storageHandlerI{}
+	alloc := &allocation.Allocation{
+		Tx:             req.Allocation,
+		ID:             `allocation_id`,
+		OwnerID:        `client`,
+		OwnerPublicKey: pubKey,
+	}
+	mockStorageHandler.On("verifyAllocation", mock.Anything, req.Allocation, false).
+		Return(alloc, nil)
+
+	mockAllocCollector := &mocks.IAllocationChangeCollector{}
+	mockAllocCollector.On(`GetConnectionID`).Return(req.ConnectionId)
+	mockAllocCollector.On(`GetAllocationID`).Return(req.Allocation)
+	mockAllocCollector.On(`SetSize`, mock.Anything).Return()
+	mockAllocCollector.On(`GetSize`).Return(int64(1))
+	mockAllocCollector.On(`AddChange`, mock.Anything, mock.Anything).Return()
+	mockAllocCollector.On(`Save`, mock.Anything).Return(nil)
+	mockAllocCollector.On(`TableName`).Return(`allocation_connections`)
+
+	mockReferencePackage := &mocks.PackageHandler{}
+	mockReferencePackage.On(`GetAllocationChanges`, mock.Anything,
+		req.ConnectionId, alloc.ID, `client`).Return(mockAllocCollector, nil)
+
+	pathHash := req.Allocation + `:` + req.Path
+	mockReferencePackage.On(`GetReferenceLookup`, mock.Anything, alloc.ID, req.Path).
+		Return(pathHash)
+	objectRef := &reference.Ref{
+		Name:        "test",
+		ContentHash: `hash`,
+		MerkleRoot:  `root`,
+		Size:        1,
+	}
+	mockReferencePackage.On(`GetReferenceFromLookupHash`, mock.Anything, alloc.ID, pathHash).
+		Return(objectRef, nil)
+
+	resOk := &blobbergrpc.RenameObjectResponse{
+		Filename:     req.NewName,
+		Size:         objectRef.Size,
+		ContentHash:  objectRef.Hash,
+		MerkleRoot:   objectRef.MerkleRoot,
+		UploadLength: 0,
+		UploadOffset: 0,
+	}
+
+	svc := newGRPCBlobberService(mockStorageHandler, mockReferencePackage)
+	gotResponse, err := svc.RenameObject(ctx, req)
+	if err != nil {
+		t.Fatal("unexpected error - " + err.Error())
+	}
+
+	assert.Equal(t, gotResponse, resOk)
+}
+
+func TestBlobberGRPCService_RenameObject_InvalidAllocation(t *testing.T) {
+	req := &blobbergrpc.RenameObjectRequest{
+		Allocation: `invalid_allocation`,
+	}
+	ctx := metadata.NewIncomingContext(context.Background(), metadata.New(map[string]string{
+		common.ClientHeader:          "client",
+		common.ClientKeyHeader:       "client_key",
+		common.ClientSignatureHeader: "clientSignature",
+	}))
+
+	mockStorageHandler := &storageHandlerI{}
+	mockStorageHandler.On("verifyAllocation", mock.Anything, req.Allocation, false).
+		Return(nil, errors.New("some error"))
+
+	mockReferencePackage := &mocks.PackageHandler{}
+
+	svc := newGRPCBlobberService(mockStorageHandler, mockReferencePackage)
+	_, err := svc.RenameObject(ctx, req)
+	if err == nil {
+		t.Fatal("expected error")
+	}
+	if err.Error() != "invalid_parameters: Invalid allocation id passed.some error" {
+		t.Fatal(`unexpected error - `, err)
+	}
+}
diff --git a/code/go/0chain.net/blobbercore/mocks/PackageHandler.go b/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
index 73c3dd36f..2c3d4c11c 100644
--- a/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
+++ b/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
@@ -1,10 +1,12 @@
-// Code generated by mockery v0.0.0-dev. DO NOT EDIT.
+// Code generated by mockery 2.7.5. DO NOT EDIT.
 
 package mocks
 
 import (
 	context "context"
 
+	allocation "github.com/0chain/blobber/code/go/0chain.net/blobbercore/allocation"
+
 	mock "github.com/stretchr/testify/mock"
 
 	reference "github.com/0chain/blobber/code/go/0chain.net/blobbercore/reference"
@@ -19,6 +21,29 @@ type PackageHandler struct {
 	mock.Mock
 }
 
+// GetAllocationChanges provides a mock function with given fields: ctx, connectionID, allocationID, clientID
+func (_m *PackageHandler) GetAllocationChanges(ctx context.Context, connectionID string, allocationID string, clientID string) (allocation.IAllocationChangeCollector, error) {
+	ret := _m.Called(ctx, connectionID, allocationID, clientID)
+
+	var r0 allocation.IAllocationChangeCollector
+	if rf, ok := ret.Get(0).(func(context.Context, string, string, string) allocation.IAllocationChangeCollector); ok {
+		r0 = rf(ctx, connectionID, allocationID, clientID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(allocation.IAllocationChangeCollector)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string, string, string) error); ok {
+		r1 = rf(ctx, connectionID, allocationID, clientID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
 // GetCollaborators provides a mock function with given fields: ctx, refID
 func (_m *PackageHandler) GetCollaborators(ctx context.Context, refID int64) ([]reference.Collaborator, error) {
 	ret := _m.Called(ctx, refID)
@@ -180,6 +205,20 @@ func (_m *PackageHandler) GetReferenceFromLookupHash(ctx context.Context, alloca
 	return r0, r1
 }
 
+// GetReferenceLookup provides a mock function with given fields: ctx, allocationID, path
+func (_m *PackageHandler) GetReferenceLookup(ctx context.Context, allocationID string, path string) string {
+	ret := _m.Called(ctx, allocationID, path)
+
+	var r0 string
+	if rf, ok := ret.Get(0).(func(context.Context, string, string) string); ok {
+		r0 = rf(ctx, allocationID, path)
+	} else {
+		r0 = ret.Get(0).(string)
+	}
+
+	return r0
+}
+
 // GetReferencePathFromPaths provides a mock function with given fields: ctx, allocationID, paths
 func (_m *PackageHandler) GetReferencePathFromPaths(ctx context.Context, allocationID string, paths []string) (*reference.Ref, error) {
 	ret := _m.Called(ctx, allocationID, paths)

From efa819e21c1a12a6ed4650f76b5017623d77cbd0 Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Sun, 30 May 2021 20:55:42 +0530
Subject: [PATCH 03/11] workflow updated for pull requests

---
 .github/workflows/ci.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2e913f0ba..f68d4fa2c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,9 @@ on:
   release:
     types:
       - published
-
+  pull_request:
+    paths-ignore:
+      - '**.md'
 env:
   BLOBBER_REGISTRY: ${{ secrets.BLOBBER_REGISTRY }}
   VALIDATOR_REGISTRY: ${{ secrets.VALIDATOR_REGISTRY }}

From 34ca01792f93ca30edcaf5758d8482823e39834f Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Sun, 30 May 2021 22:12:22 +0530
Subject: [PATCH 04/11] proto versions mismatch fixed

---
 .../0chain.net/blobbercore/blobbergrpc/blobber.pb.go   |  2 +-
 .../blobbercore/blobbergrpc/blobber_grpc.pb.go         | 10 +++-------
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
index 972d362a3..e6186cb43 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.17.0
+// 	protoc        v3.6.1
 // source: blobber.proto
 
 package blobbergrpc
diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go
index 126b9e98c..3e872cfa7 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go
@@ -11,7 +11,6 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
 // BlobberClient is the client API for Blobber service.
@@ -160,8 +159,8 @@ type UnsafeBlobberServer interface {
 	mustEmbedUnimplementedBlobberServer()
 }
 
-func RegisterBlobberServer(s grpc.ServiceRegistrar, srv BlobberServer) {
-	s.RegisterService(&Blobber_ServiceDesc, srv)
+func RegisterBlobberServer(s *grpc.Server, srv BlobberServer) {
+	s.RegisterService(&_Blobber_serviceDesc, srv)
 }
 
 func _Blobber_GetAllocation_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -308,10 +307,7 @@ func _Blobber_RenameObject_Handler(srv interface{}, ctx context.Context, dec fun
 	return interceptor(ctx, in, info, handler)
 }
 
-// Blobber_ServiceDesc is the grpc.ServiceDesc for Blobber service.
-// It's only intended for direct use with grpc.RegisterService,
-// and not to be introspected or modified (even as a copy)
-var Blobber_ServiceDesc = grpc.ServiceDesc{
+var _Blobber_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "blobber.service.v1.Blobber",
 	HandlerType: (*BlobberServer)(nil),
 	Methods: []grpc.MethodDesc{

From 13ee27cdd40b645ad1e1818d1bf374a372d7be91 Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Mon, 31 May 2021 19:24:32 +0530
Subject: [PATCH 05/11] go lint timeout updated

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index ef5d2f84d..dc1cdf24d 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ test:
 	go test ./...;
 
 lint:
-	golangci-lint run;
+	golangci-lint run --timeout 2m0s;
 
 integration-tests:
 	go test ./... -args integration;
\ No newline at end of file

From 5e3242c185bbf56a04699408c7e381cc7dfb6911 Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Tue, 1 Jun 2021 22:45:35 +0530
Subject: [PATCH 06/11] reviews applied

---
 .../allocation/allocationchange.go            |  35 -----
 .../0chain.net/blobbercore/handler/handler.go |   3 +-
 .../0chain.net/blobbercore/handler/helper.go  |  10 +-
 .../handler/object_operation_grpc_handler.go  |  24 ++-
 ...operation_grpc_handler_integration_test.go |   1 -
 .../object_operation_grpc_handler_test.go     |  14 +-
 .../mocks/IAllocationChangeCollector.go       | 148 ------------------
 .../blobbercore/mocks/PackageHandler.go       |  22 ++-
 8 files changed, 41 insertions(+), 216 deletions(-)
 delete mode 100644 code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_integration_test.go
 delete mode 100644 code/go/0chain.net/blobbercore/mocks/IAllocationChangeCollector.go

diff --git a/code/go/0chain.net/blobbercore/allocation/allocationchange.go b/code/go/0chain.net/blobbercore/allocation/allocationchange.go
index 967be49be..09c124885 100644
--- a/code/go/0chain.net/blobbercore/allocation/allocationchange.go
+++ b/code/go/0chain.net/blobbercore/allocation/allocationchange.go
@@ -39,21 +39,6 @@ type AllocationChangeProcessor interface {
 	Unmarshal(string) error
 }
 
-type IAllocationChangeCollector interface {
-	TableName() string
-	AddChange(allocationChange *AllocationChange, changeProcessor AllocationChangeProcessor)
-	Save(ctx context.Context) error
-	ComputeProperties()
-	ApplyChanges(ctx context.Context, allocationRoot string) error
-	CommitToFileStore(ctx context.Context) error
-	DeleteChanges(ctx context.Context)
-	GetAllocationID() string
-	GetConnectionID() string
-	GetClientID() string
-	GetSize() int64
-	SetSize(size int64)
-}
-
 type AllocationChangeCollector struct {
 	ConnectionID      string                      `gorm:"column:connection_id;primary_key"`
 	AllocationID      string                      `gorm:"column:allocation_id"`
@@ -185,23 +170,3 @@ func (a *AllocationChangeCollector) DeleteChanges(ctx context.Context) {
 		}
 	}
 }
-
-func (cc *AllocationChangeCollector) GetAllocationID() string {
-	return cc.AllocationID
-}
-
-func (cc *AllocationChangeCollector) GetConnectionID() string {
-	return cc.ConnectionID
-}
-
-func (cc *AllocationChangeCollector) GetClientID() string {
-	return cc.ClientID
-}
-
-func (cc *AllocationChangeCollector) GetSize() int64 {
-	return cc.Size
-}
-
-func (cc *AllocationChangeCollector) SetSize(size int64) {
-	cc.Size = size
-}
diff --git a/code/go/0chain.net/blobbercore/handler/handler.go b/code/go/0chain.net/blobbercore/handler/handler.go
index ba50a0d59..19f2ccb20 100644
--- a/code/go/0chain.net/blobbercore/handler/handler.go
+++ b/code/go/0chain.net/blobbercore/handler/handler.go
@@ -39,8 +39,7 @@ func SetupHandlers(r *mux.Router) {
 	//object operations
 	r.HandleFunc("/v1/file/upload/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(UploadHandler))))
 	r.HandleFunc("/v1/file/download/{allocation}", common.UserRateLimit(common.ToByteStream(WithConnection(DownloadHandler))))
-	r.HandleFunc("/v1/file/rename/{allocation}", common.UserRateLimit(common.
-		ToJSONResponse(WithConnection(RenameHandler(svc))))).Methods(http.MethodPost)
+	r.HandleFunc("/v1/file/rename/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(RenameHandler(svc))))).Methods(http.MethodPost)
 	r.HandleFunc("/v1/file/copy/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(CopyHandler))))
 	r.HandleFunc("/v1/file/attributes/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(UpdateAttributesHandler))))
 
diff --git a/code/go/0chain.net/blobbercore/handler/helper.go b/code/go/0chain.net/blobbercore/handler/helper.go
index 41454c91d..320f1e92d 100644
--- a/code/go/0chain.net/blobbercore/handler/helper.go
+++ b/code/go/0chain.net/blobbercore/handler/helper.go
@@ -40,8 +40,8 @@ type PackageHandler interface {
 	GetRefWithChildren(ctx context.Context, allocationID string, path string) (*reference.Ref, error)
 	GetObjectPath(ctx context.Context, allocationID string, blockNum int64) (*reference.ObjectPath, error)
 	GetReferencePathFromPaths(ctx context.Context, allocationID string, paths []string) (*reference.Ref, error)
-	GetAllocationChanges(ctx context.Context, connectionID string,
-		allocationID string, clientID string) (allocation.IAllocationChangeCollector, error)
+	GetAllocationChanges(ctx context.Context, connectionID string, allocationID string, clientID string) (*allocation.AllocationChangeCollector, error)
+	SaveAllocationChanges(ctx context.Context, alloc *allocation.AllocationChangeCollector) error
 	GetObjectTree(ctx context.Context, allocationID string, path string) (*reference.Ref, error)
 }
 
@@ -92,7 +92,11 @@ func (r *packageHandler) IsACollaborator(ctx context.Context, refID int64, clien
 }
 
 func (r *packageHandler) GetAllocationChanges(ctx context.Context, connectionID string,
-	allocationID string, clientID string) (allocation.IAllocationChangeCollector, error) {
+	allocationID string, clientID string) (*allocation.AllocationChangeCollector, error) {
 
 	return allocation.GetAllocationChanges(ctx, connectionID, allocationID, clientID)
 }
+
+func (r packageHandler) SaveAllocationChanges(ctx context.Context, alloc *allocation.AllocationChangeCollector) error {
+	return alloc.Save(ctx)
+}
diff --git a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go
index ddbb09acd..b6229158b 100644
--- a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go
+++ b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go
@@ -10,9 +10,7 @@ import (
 	"go.uber.org/zap"
 )
 
-func (b *blobberGRPCService) RenameObject(ctx context.Context, r *blobbergrpc.RenameObjectRequest) (
-	*blobbergrpc.RenameObjectResponse, error) {
-
+func (b *blobberGRPCService) RenameObject(ctx context.Context, r *blobbergrpc.RenameObjectRequest) (*blobbergrpc.RenameObjectResponse, error) {
 	logger := ctxzap.Extract(ctx)
 
 	allocationTx := r.Allocation
@@ -34,11 +32,6 @@ func (b *blobberGRPCService) RenameObject(ctx context.Context, r *blobbergrpc.Re
 		return nil, common.NewError("invalid_operation", "Invalid client")
 	}
 
-	if len(clientID) == 0 || allocationObj.OwnerID != clientID {
-		return nil, common.
-			NewError("invalid_operation", "Operation needs to be performed by the owner of the allocation")
-	}
-
 	newName := r.NewName
 	if len(newName) == 0 {
 		return nil, common.NewError("invalid_parameters", "Invalid name")
@@ -53,6 +46,11 @@ func (b *blobberGRPCService) RenameObject(ctx context.Context, r *blobbergrpc.Re
 		pathHash = b.packageHandler.GetReferenceLookup(ctx, allocationObj.ID, path)
 	}
 
+	if len(clientID) == 0 || allocationObj.OwnerID != clientID {
+		return nil, common.
+			NewError("invalid_operation", "Operation needs to be performed by the owner of the allocation")
+	}
+
 	connectionID := r.ConnectionId
 	if len(connectionID) == 0 {
 		return nil, common.NewError("invalid_parameters", "Invalid connection id passed")
@@ -74,16 +72,16 @@ func (b *blobberGRPCService) RenameObject(ctx context.Context, r *blobbergrpc.Re
 	}
 
 	allocationChange := &allocation.AllocationChange{}
-	allocationChange.ConnectionID = connectionObj.GetConnectionID()
+	allocationChange.ConnectionID = connectionObj.ConnectionID
 	allocationChange.Size = 0
 	allocationChange.Operation = allocation.RENAME_OPERATION
-	dfc := &allocation.RenameFileChange{ConnectionID: connectionObj.GetConnectionID(),
-		AllocationID: connectionObj.GetAllocationID(), Path: objectRef.Path}
+	dfc := &allocation.RenameFileChange{ConnectionID: connectionObj.ConnectionID,
+		AllocationID: connectionObj.AllocationID, Path: objectRef.Path}
 	dfc.NewName = newName
-	connectionObj.SetSize(connectionObj.GetSize() + allocationChange.Size)
+	connectionObj.Size += allocationChange.Size
 	connectionObj.AddChange(allocationChange, dfc)
 
-	err = connectionObj.Save(ctx)
+	err = b.packageHandler.SaveAllocationChanges(ctx, connectionObj)
 	if err != nil {
 		logger.Error("Error in writing the connection meta data", zap.Error(err))
 		return nil, common.NewError("connection_write_error", "Error writing the connection meta data")
diff --git a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_integration_test.go b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_integration_test.go
deleted file mode 100644
index abeebd162..000000000
--- a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_integration_test.go
+++ /dev/null
@@ -1 +0,0 @@
-package handler
diff --git a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go
index 8254d47f2..545b80571 100644
--- a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go
+++ b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go
@@ -42,18 +42,12 @@ func TestBlobberGRPCService_RenameObject_Success(t *testing.T) {
 	mockStorageHandler.On("verifyAllocation", mock.Anything, req.Allocation, false).
 		Return(alloc, nil)
 
-	mockAllocCollector := &mocks.IAllocationChangeCollector{}
-	mockAllocCollector.On(`GetConnectionID`).Return(req.ConnectionId)
-	mockAllocCollector.On(`GetAllocationID`).Return(req.Allocation)
-	mockAllocCollector.On(`SetSize`, mock.Anything).Return()
-	mockAllocCollector.On(`GetSize`).Return(int64(1))
-	mockAllocCollector.On(`AddChange`, mock.Anything, mock.Anything).Return()
-	mockAllocCollector.On(`Save`, mock.Anything).Return(nil)
-	mockAllocCollector.On(`TableName`).Return(`allocation_connections`)
-
 	mockReferencePackage := &mocks.PackageHandler{}
+	allocChange := &allocation.AllocationChangeCollector{}
 	mockReferencePackage.On(`GetAllocationChanges`, mock.Anything,
-		req.ConnectionId, alloc.ID, `client`).Return(mockAllocCollector, nil)
+		req.ConnectionId, alloc.ID, `client`).Return(allocChange, nil)
+	mockReferencePackage.On(`SaveAllocationChanges`, mock.Anything, allocChange).
+		Return(nil)
 
 	pathHash := req.Allocation + `:` + req.Path
 	mockReferencePackage.On(`GetReferenceLookup`, mock.Anything, alloc.ID, req.Path).
diff --git a/code/go/0chain.net/blobbercore/mocks/IAllocationChangeCollector.go b/code/go/0chain.net/blobbercore/mocks/IAllocationChangeCollector.go
deleted file mode 100644
index 37556727b..000000000
--- a/code/go/0chain.net/blobbercore/mocks/IAllocationChangeCollector.go
+++ /dev/null
@@ -1,148 +0,0 @@
-// Code generated by mockery 2.7.5. DO NOT EDIT.
-
-package mocks
-
-import (
-	context "context"
-
-	allocation "github.com/0chain/blobber/code/go/0chain.net/blobbercore/allocation"
-
-	mock "github.com/stretchr/testify/mock"
-)
-
-// IAllocationChangeCollector is an autogenerated mock type for the IAllocationChangeCollector type
-type IAllocationChangeCollector struct {
-	mock.Mock
-}
-
-// AddChange provides a mock function with given fields: allocationChange, changeProcessor
-func (_m *IAllocationChangeCollector) AddChange(allocationChange *allocation.AllocationChange, changeProcessor allocation.AllocationChangeProcessor) {
-	_m.Called(allocationChange, changeProcessor)
-}
-
-// ApplyChanges provides a mock function with given fields: ctx, allocationRoot
-func (_m *IAllocationChangeCollector) ApplyChanges(ctx context.Context, allocationRoot string) error {
-	ret := _m.Called(ctx, allocationRoot)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(context.Context, string) error); ok {
-		r0 = rf(ctx, allocationRoot)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// CommitToFileStore provides a mock function with given fields: ctx
-func (_m *IAllocationChangeCollector) CommitToFileStore(ctx context.Context) error {
-	ret := _m.Called(ctx)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(context.Context) error); ok {
-		r0 = rf(ctx)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// ComputeProperties provides a mock function with given fields:
-func (_m *IAllocationChangeCollector) ComputeProperties() {
-	_m.Called()
-}
-
-// DeleteChanges provides a mock function with given fields: ctx
-func (_m *IAllocationChangeCollector) DeleteChanges(ctx context.Context) {
-	_m.Called(ctx)
-}
-
-// GetAllocationID provides a mock function with given fields:
-func (_m *IAllocationChangeCollector) GetAllocationID() string {
-	ret := _m.Called()
-
-	var r0 string
-	if rf, ok := ret.Get(0).(func() string); ok {
-		r0 = rf()
-	} else {
-		r0 = ret.Get(0).(string)
-	}
-
-	return r0
-}
-
-// GetClientID provides a mock function with given fields:
-func (_m *IAllocationChangeCollector) GetClientID() string {
-	ret := _m.Called()
-
-	var r0 string
-	if rf, ok := ret.Get(0).(func() string); ok {
-		r0 = rf()
-	} else {
-		r0 = ret.Get(0).(string)
-	}
-
-	return r0
-}
-
-// GetConnectionID provides a mock function with given fields:
-func (_m *IAllocationChangeCollector) GetConnectionID() string {
-	ret := _m.Called()
-
-	var r0 string
-	if rf, ok := ret.Get(0).(func() string); ok {
-		r0 = rf()
-	} else {
-		r0 = ret.Get(0).(string)
-	}
-
-	return r0
-}
-
-// GetSize provides a mock function with given fields:
-func (_m *IAllocationChangeCollector) GetSize() int64 {
-	ret := _m.Called()
-
-	var r0 int64
-	if rf, ok := ret.Get(0).(func() int64); ok {
-		r0 = rf()
-	} else {
-		r0 = ret.Get(0).(int64)
-	}
-
-	return r0
-}
-
-// Save provides a mock function with given fields: ctx
-func (_m *IAllocationChangeCollector) Save(ctx context.Context) error {
-	ret := _m.Called(ctx)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(context.Context) error); ok {
-		r0 = rf(ctx)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// SetSize provides a mock function with given fields: size
-func (_m *IAllocationChangeCollector) SetSize(size int64) {
-	_m.Called(size)
-}
-
-// TableName provides a mock function with given fields:
-func (_m *IAllocationChangeCollector) TableName() string {
-	ret := _m.Called()
-
-	var r0 string
-	if rf, ok := ret.Get(0).(func() string); ok {
-		r0 = rf()
-	} else {
-		r0 = ret.Get(0).(string)
-	}
-
-	return r0
-}
diff --git a/code/go/0chain.net/blobbercore/mocks/PackageHandler.go b/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
index 2c3d4c11c..1194a52a0 100644
--- a/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
+++ b/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
@@ -22,15 +22,15 @@ type PackageHandler struct {
 }
 
 // GetAllocationChanges provides a mock function with given fields: ctx, connectionID, allocationID, clientID
-func (_m *PackageHandler) GetAllocationChanges(ctx context.Context, connectionID string, allocationID string, clientID string) (allocation.IAllocationChangeCollector, error) {
+func (_m *PackageHandler) GetAllocationChanges(ctx context.Context, connectionID string, allocationID string, clientID string) (*allocation.AllocationChangeCollector, error) {
 	ret := _m.Called(ctx, connectionID, allocationID, clientID)
 
-	var r0 allocation.IAllocationChangeCollector
-	if rf, ok := ret.Get(0).(func(context.Context, string, string, string) allocation.IAllocationChangeCollector); ok {
+	var r0 *allocation.AllocationChangeCollector
+	if rf, ok := ret.Get(0).(func(context.Context, string, string, string) *allocation.AllocationChangeCollector); ok {
 		r0 = rf(ctx, connectionID, allocationID, clientID)
 	} else {
 		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(allocation.IAllocationChangeCollector)
+			r0 = ret.Get(0).(*allocation.AllocationChangeCollector)
 		}
 	}
 
@@ -278,3 +278,17 @@ func (_m *PackageHandler) IsACollaborator(ctx context.Context, refID int64, clie
 
 	return r0
 }
+
+// SaveAllocationChanges provides a mock function with given fields: ctx, alloc
+func (_m *PackageHandler) SaveAllocationChanges(ctx context.Context, alloc *allocation.AllocationChangeCollector) error {
+	ret := _m.Called(ctx, alloc)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(context.Context, *allocation.AllocationChangeCollector) error); ok {
+		r0 = rf(ctx, alloc)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}

From e5984e8c7ca1a66eeec5bcc2ad860aad36ede1a5 Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Tue, 1 Jun 2021 22:47:49 +0530
Subject: [PATCH 07/11] endpoint version updated

---
 .../blobbercore/blobbergrpc/blobber.pb.go     |  2 +-
 .../blobbercore/blobbergrpc/blobber.pb.gw.go  |  2 +-
 .../blobbergrpc/proto/blobber.proto           |  2 +-
 .../blobbercore/openapi/blobber.swagger.json  | 76 +++++++++----------
 4 files changed, 41 insertions(+), 41 deletions(-)

diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
index e6186cb43..f2e6be34a 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
@@ -2566,7 +2566,7 @@ var file_blobber_proto_rawDesc = []byte{
 	0x74, 0x1a, 0x28, 0x2e, 0x62, 0x6c, 0x6f, 0x62, 0x62, 0x65, 0x72, 0x2e, 0x73, 0x65, 0x72, 0x76,
 	0x69, 0x63, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x52, 0x65, 0x6e, 0x61, 0x6d, 0x65, 0x4f, 0x62, 0x6a,
 	0x65, 0x63, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x27, 0x82, 0xd3, 0xe4,
-	0x93, 0x02, 0x21, 0x22, 0x1c, 0x2f, 0x76, 0x31, 0x2f, 0x66, 0x69, 0x6c, 0x65, 0x2f, 0x72, 0x65,
+	0x93, 0x02, 0x21, 0x22, 0x1c, 0x2f, 0x76, 0x32, 0x2f, 0x66, 0x69, 0x6c, 0x65, 0x2f, 0x72, 0x65,
 	0x6e, 0x61, 0x6d, 0x65, 0x2f, 0x7b, 0x61, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e,
 	0x7d, 0x3a, 0x01, 0x2a, 0x42, 0x2c, 0x5a, 0x2a, 0x63, 0x6f, 0x64, 0x65, 0x2f, 0x67, 0x6f, 0x2f,
 	0x30, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2f, 0x62, 0x6c, 0x6f, 0x62, 0x62,
diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go
index 8516e3e02..1e004b759 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go
@@ -964,7 +964,7 @@ var (
 
 	pattern_Blobber_GetObjectTree_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "file", "objecttree", "allocation"}, ""))
 
-	pattern_Blobber_RenameObject_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v1", "file", "rename", "allocation"}, ""))
+	pattern_Blobber_RenameObject_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "file", "rename", "allocation"}, ""))
 )
 
 var (
diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/proto/blobber.proto b/code/go/0chain.net/blobbercore/blobbergrpc/proto/blobber.proto
index ca00811e0..726e72317 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/proto/blobber.proto
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/proto/blobber.proto
@@ -44,7 +44,7 @@ service Blobber {
   }
   rpc RenameObject(RenameObjectRequest) returns (RenameObjectResponse) {
     option (google.api.http) = {
-      post: "/v1/file/rename/{allocation}"
+      post: "/v2/file/rename/{allocation}"
       body: "*"
     };
   }
diff --git a/code/go/0chain.net/blobbercore/openapi/blobber.swagger.json b/code/go/0chain.net/blobbercore/openapi/blobber.swagger.json
index cbc38e476..9940fc247 100644
--- a/code/go/0chain.net/blobbercore/openapi/blobber.swagger.json
+++ b/code/go/0chain.net/blobbercore/openapi/blobber.swagger.json
@@ -16,44 +16,6 @@
     "application/json"
   ],
   "paths": {
-    "/v1/file/rename/{allocation}": {
-      "post": {
-        "operationId": "Blobber_RenameObject",
-        "responses": {
-          "200": {
-            "description": "A successful response.",
-            "schema": {
-              "$ref": "#/definitions/v1RenameObjectResponse"
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/rpcStatus"
-            }
-          }
-        },
-        "parameters": [
-          {
-            "name": "allocation",
-            "in": "path",
-            "required": true,
-            "type": "string"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/v1RenameObjectRequest"
-            }
-          }
-        ],
-        "tags": [
-          "Blobber"
-        ]
-      }
-    },
     "/v2/allocation": {
       "get": {
         "operationId": "Blobber_GetAllocation",
@@ -300,6 +262,44 @@
         ]
       }
     },
+    "/v2/file/rename/{allocation}": {
+      "post": {
+        "operationId": "Blobber_RenameObject",
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/v1RenameObjectResponse"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/rpcStatus"
+            }
+          }
+        },
+        "parameters": [
+          {
+            "name": "allocation",
+            "in": "path",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/v1RenameObjectRequest"
+            }
+          }
+        ],
+        "tags": [
+          "Blobber"
+        ]
+      }
+    },
     "/v2/file/stats/{allocation}": {
       "get": {
         "operationId": "Blobber_GetFileStats",

From 7603fb49e37029e7c4b9c606b99917c5cfac8ec4 Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Sat, 5 Jun 2021 21:41:24 +0530
Subject: [PATCH 08/11] 156 conflicts resolved with grpc

---
 .../blobbercore/blobbergrpc/blobber.pb.go     | 200 ++++-----
 .../blobbercore/blobbergrpc/blobber.pb.gw.go  | 120 +++---
 .../blobbergrpc/blobber_grpc.pb.go            |  36 +-
 .../0chain.net/blobbercore/handler/helper.go  |   7 -
 .../blobbercore/mocks/PackageHandler.go       | 396 ------------------
 5 files changed, 184 insertions(+), 575 deletions(-)
 delete mode 100644 code/go/0chain.net/blobbercore/mocks/PackageHandler.go

diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
index e8591b1a8..85fda4e42 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
@@ -1706,7 +1706,7 @@ type RenameObjectRequest struct {
 func (x *RenameObjectRequest) Reset() {
 	*x = RenameObjectRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[20]
+		mi := &file_blobber_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1719,7 +1719,7 @@ func (x *RenameObjectRequest) String() string {
 func (*RenameObjectRequest) ProtoMessage() {}
 
 func (x *RenameObjectRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[20]
+	mi := &file_blobber_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1732,7 +1732,7 @@ func (x *RenameObjectRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RenameObjectRequest.ProtoReflect.Descriptor instead.
 func (*RenameObjectRequest) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{20}
+	return file_blobber_proto_rawDescGZIP(), []int{26}
 }
 
 func (x *RenameObjectRequest) GetAllocation() string {
@@ -1788,7 +1788,7 @@ type RenameObjectResponse struct {
 func (x *RenameObjectResponse) Reset() {
 	*x = RenameObjectResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[21]
+		mi := &file_blobber_proto_msgTypes[27]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1801,7 +1801,7 @@ func (x *RenameObjectResponse) String() string {
 func (*RenameObjectResponse) ProtoMessage() {}
 
 func (x *RenameObjectResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[21]
+	mi := &file_blobber_proto_msgTypes[27]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1814,7 +1814,7 @@ func (x *RenameObjectResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RenameObjectResponse.ProtoReflect.Descriptor instead.
 func (*RenameObjectResponse) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{21}
+	return file_blobber_proto_rawDescGZIP(), []int{27}
 }
 
 func (x *RenameObjectResponse) GetFilename() string {
@@ -1886,7 +1886,7 @@ type Allocation struct {
 func (x *Allocation) Reset() {
 	*x = Allocation{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[26]
+		mi := &file_blobber_proto_msgTypes[28]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1899,7 +1899,7 @@ func (x *Allocation) String() string {
 func (*Allocation) ProtoMessage() {}
 
 func (x *Allocation) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[26]
+	mi := &file_blobber_proto_msgTypes[28]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1912,7 +1912,7 @@ func (x *Allocation) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Allocation.ProtoReflect.Descriptor instead.
 func (*Allocation) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{26}
+	return file_blobber_proto_rawDescGZIP(), []int{28}
 }
 
 func (x *Allocation) GetID() string {
@@ -2049,7 +2049,7 @@ type Term struct {
 func (x *Term) Reset() {
 	*x = Term{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[27]
+		mi := &file_blobber_proto_msgTypes[29]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2062,7 +2062,7 @@ func (x *Term) String() string {
 func (*Term) ProtoMessage() {}
 
 func (x *Term) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[27]
+	mi := &file_blobber_proto_msgTypes[29]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2075,7 +2075,7 @@ func (x *Term) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Term.ProtoReflect.Descriptor instead.
 func (*Term) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{27}
+	return file_blobber_proto_rawDescGZIP(), []int{29}
 }
 
 func (x *Term) GetID() int64 {
@@ -2126,7 +2126,7 @@ type FileRef struct {
 func (x *FileRef) Reset() {
 	*x = FileRef{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[28]
+		mi := &file_blobber_proto_msgTypes[30]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2139,7 +2139,7 @@ func (x *FileRef) String() string {
 func (*FileRef) ProtoMessage() {}
 
 func (x *FileRef) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[28]
+	mi := &file_blobber_proto_msgTypes[30]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2152,7 +2152,7 @@ func (x *FileRef) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FileRef.ProtoReflect.Descriptor instead.
 func (*FileRef) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{28}
+	return file_blobber_proto_rawDescGZIP(), []int{30}
 }
 
 func (x *FileRef) GetType() string {
@@ -2210,7 +2210,7 @@ type FileMetaData struct {
 func (x *FileMetaData) Reset() {
 	*x = FileMetaData{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[29]
+		mi := &file_blobber_proto_msgTypes[31]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2223,7 +2223,7 @@ func (x *FileMetaData) String() string {
 func (*FileMetaData) ProtoMessage() {}
 
 func (x *FileMetaData) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[29]
+	mi := &file_blobber_proto_msgTypes[31]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2236,7 +2236,7 @@ func (x *FileMetaData) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FileMetaData.ProtoReflect.Descriptor instead.
 func (*FileMetaData) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{29}
+	return file_blobber_proto_rawDescGZIP(), []int{31}
 }
 
 func (x *FileMetaData) GetType() string {
@@ -2427,7 +2427,7 @@ type DirMetaData struct {
 func (x *DirMetaData) Reset() {
 	*x = DirMetaData{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[30]
+		mi := &file_blobber_proto_msgTypes[32]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2440,7 +2440,7 @@ func (x *DirMetaData) String() string {
 func (*DirMetaData) ProtoMessage() {}
 
 func (x *DirMetaData) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[30]
+	mi := &file_blobber_proto_msgTypes[32]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2453,7 +2453,7 @@ func (x *DirMetaData) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DirMetaData.ProtoReflect.Descriptor instead.
 func (*DirMetaData) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{30}
+	return file_blobber_proto_rawDescGZIP(), []int{32}
 }
 
 func (x *DirMetaData) GetType() string {
@@ -2908,7 +2908,7 @@ var file_blobber_proto_rawDesc = []byte{
 	0x12, 0x1c, 0x0a, 0x09, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74, 0x18, 0x09, 0x20,
 	0x01, 0x28, 0x03, 0x52, 0x09, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74, 0x12, 0x1c,
 	0x0a, 0x09, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74, 0x18, 0x0a, 0x20, 0x01, 0x28,
-	0x03, 0x52, 0x09, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74, 0x32, 0x96, 0x0b, 0x0a,
+	0x03, 0x52, 0x09, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74, 0x32, 0xa3, 0x0c, 0x0a,
 	0x07, 0x42, 0x6c, 0x6f, 0x62, 0x62, 0x65, 0x72, 0x12, 0x7c, 0x0a, 0x0d, 0x47, 0x65, 0x74, 0x41,
 	0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x28, 0x2e, 0x62, 0x6c, 0x6f, 0x62,
 	0x62, 0x65, 0x72, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x47,
@@ -2971,37 +2971,46 @@ var file_blobber_proto_rawDesc = []byte{
 	0x74, 0x54, 0x72, 0x65, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x28, 0x82,
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 }
 
 var (
@@ -3016,7 +3025,7 @@ func file_blobber_proto_rawDescGZIP() []byte {
 	return file_blobber_proto_rawDescData
 }
 
-var file_blobber_proto_msgTypes = make([]protoimpl.MessageInfo, 31)
+var file_blobber_proto_msgTypes = make([]protoimpl.MessageInfo, 33)
 var file_blobber_proto_goTypes = []interface{}{
 	(*CalculateHashRequest)(nil),     // 0: blobber.service.v1.CalculateHashRequest
 	(*CalculateHashResponse)(nil),    // 1: blobber.service.v1.CalculateHashResponse
@@ -3044,11 +3053,13 @@ var file_blobber_proto_goTypes = []interface{}{
 	(*Collaborator)(nil),             // 23: blobber.service.v1.Collaborator
 	(*GetAllocationRequest)(nil),     // 24: blobber.service.v1.GetAllocationRequest
 	(*GetAllocationResponse)(nil),    // 25: blobber.service.v1.GetAllocationResponse
-	(*Allocation)(nil),               // 26: blobber.service.v1.Allocation
-	(*Term)(nil),                     // 27: blobber.service.v1.Term
-	(*FileRef)(nil),                  // 28: blobber.service.v1.FileRef
-	(*FileMetaData)(nil),             // 29: blobber.service.v1.FileMetaData
-	(*DirMetaData)(nil),              // 30: blobber.service.v1.DirMetaData
+	(*RenameObjectRequest)(nil),      // 26: blobber.service.v1.RenameObjectRequest
+	(*RenameObjectResponse)(nil),     // 27: blobber.service.v1.RenameObjectResponse
+	(*Allocation)(nil),               // 28: blobber.service.v1.Allocation
+	(*Term)(nil),                     // 29: blobber.service.v1.Term
+	(*FileRef)(nil),                  // 30: blobber.service.v1.FileRef
+	(*FileMetaData)(nil),             // 31: blobber.service.v1.FileMetaData
+	(*DirMetaData)(nil),              // 32: blobber.service.v1.DirMetaData
 }
 var file_blobber_proto_depIdxs = []int32{
 	14, // 0: blobber.service.v1.CommitResponse.write_marker:type_name -> blobber.service.v1.WriteMarker
@@ -3056,23 +3067,23 @@ var file_blobber_proto_depIdxs = []int32{
 	14, // 2: blobber.service.v1.GetObjectTreeResponse.LatestWM:type_name -> blobber.service.v1.WriteMarker
 	10, // 3: blobber.service.v1.GetReferencePathResponse.ReferencePath:type_name -> blobber.service.v1.ReferencePath
 	14, // 4: blobber.service.v1.GetReferencePathResponse.LatestWM:type_name -> blobber.service.v1.WriteMarker
-	28, // 5: blobber.service.v1.ReferencePath.MetaData:type_name -> blobber.service.v1.FileRef
+	30, // 5: blobber.service.v1.ReferencePath.MetaData:type_name -> blobber.service.v1.FileRef
 	10, // 6: blobber.service.v1.ReferencePath.List:type_name -> blobber.service.v1.ReferencePath
 	13, // 7: blobber.service.v1.GetObjectPathResponse.ObjectPath:type_name -> blobber.service.v1.ObjectPath
 	14, // 8: blobber.service.v1.GetObjectPathResponse.LatestWriteMarker:type_name -> blobber.service.v1.WriteMarker
-	28, // 9: blobber.service.v1.ObjectPath.Meta:type_name -> blobber.service.v1.FileRef
-	28, // 10: blobber.service.v1.ObjectPath.Path:type_name -> blobber.service.v1.FileRef
-	28, // 11: blobber.service.v1.ObjectPath.PathList:type_name -> blobber.service.v1.FileRef
-	28, // 12: blobber.service.v1.ListEntitiesResponse.MetaData:type_name -> blobber.service.v1.FileRef
-	28, // 13: blobber.service.v1.ListEntitiesResponse.Entities:type_name -> blobber.service.v1.FileRef
-	28, // 14: blobber.service.v1.GetFileStatsResponse.MetaData:type_name -> blobber.service.v1.FileRef
+	30, // 9: blobber.service.v1.ObjectPath.Meta:type_name -> blobber.service.v1.FileRef
+	30, // 10: blobber.service.v1.ObjectPath.Path:type_name -> blobber.service.v1.FileRef
+	30, // 11: blobber.service.v1.ObjectPath.PathList:type_name -> blobber.service.v1.FileRef
+	30, // 12: blobber.service.v1.ListEntitiesResponse.MetaData:type_name -> blobber.service.v1.FileRef
+	30, // 13: blobber.service.v1.ListEntitiesResponse.Entities:type_name -> blobber.service.v1.FileRef
+	30, // 14: blobber.service.v1.GetFileStatsResponse.MetaData:type_name -> blobber.service.v1.FileRef
 	19, // 15: blobber.service.v1.GetFileStatsResponse.Stats:type_name -> blobber.service.v1.FileStats
-	28, // 16: blobber.service.v1.GetFileMetaDataResponse.MetaData:type_name -> blobber.service.v1.FileRef
+	30, // 16: blobber.service.v1.GetFileMetaDataResponse.MetaData:type_name -> blobber.service.v1.FileRef
 	23, // 17: blobber.service.v1.GetFileMetaDataResponse.Collaborators:type_name -> blobber.service.v1.Collaborator
-	26, // 18: blobber.service.v1.GetAllocationResponse.allocation:type_name -> blobber.service.v1.Allocation
-	27, // 19: blobber.service.v1.Allocation.Terms:type_name -> blobber.service.v1.Term
-	29, // 20: blobber.service.v1.FileRef.FileMetaData:type_name -> blobber.service.v1.FileMetaData
-	30, // 21: blobber.service.v1.FileRef.DirMetaData:type_name -> blobber.service.v1.DirMetaData
+	28, // 18: blobber.service.v1.GetAllocationResponse.allocation:type_name -> blobber.service.v1.Allocation
+	29, // 19: blobber.service.v1.Allocation.Terms:type_name -> blobber.service.v1.Term
+	31, // 20: blobber.service.v1.FileRef.FileMetaData:type_name -> blobber.service.v1.FileMetaData
+	32, // 21: blobber.service.v1.FileRef.DirMetaData:type_name -> blobber.service.v1.DirMetaData
 	22, // 22: blobber.service.v1.FileMetaData.CommitMetaTxns:type_name -> blobber.service.v1.CommitMetaTxn
 	24, // 23: blobber.service.v1.Blobber.GetAllocation:input_type -> blobber.service.v1.GetAllocationRequest
 	20, // 24: blobber.service.v1.Blobber.GetFileMetaData:input_type -> blobber.service.v1.GetFileMetaDataRequest
@@ -3081,21 +3092,23 @@ var file_blobber_proto_depIdxs = []int32{
 	11, // 27: blobber.service.v1.Blobber.GetObjectPath:input_type -> blobber.service.v1.GetObjectPathRequest
 	8,  // 28: blobber.service.v1.Blobber.GetReferencePath:input_type -> blobber.service.v1.GetReferencePathRequest
 	6,  // 29: blobber.service.v1.Blobber.GetObjectTree:input_type -> blobber.service.v1.GetObjectTreeRequest
-	2,  // 30: blobber.service.v1.Blobber.Commit:input_type -> blobber.service.v1.CommitRequest
-	0,  // 31: blobber.service.v1.Blobber.CalculateHash:input_type -> blobber.service.v1.CalculateHashRequest
-	4,  // 32: blobber.service.v1.Blobber.CommitMetaTxn:input_type -> blobber.service.v1.CommitMetaTxnRequest
-	25, // 33: blobber.service.v1.Blobber.GetAllocation:output_type -> blobber.service.v1.GetAllocationResponse
-	21, // 34: blobber.service.v1.Blobber.GetFileMetaData:output_type -> blobber.service.v1.GetFileMetaDataResponse
-	18, // 35: blobber.service.v1.Blobber.GetFileStats:output_type -> blobber.service.v1.GetFileStatsResponse
-	16, // 36: blobber.service.v1.Blobber.ListEntities:output_type -> blobber.service.v1.ListEntitiesResponse
-	12, // 37: blobber.service.v1.Blobber.GetObjectPath:output_type -> blobber.service.v1.GetObjectPathResponse
-	9,  // 38: blobber.service.v1.Blobber.GetReferencePath:output_type -> blobber.service.v1.GetReferencePathResponse
-	7,  // 39: blobber.service.v1.Blobber.GetObjectTree:output_type -> blobber.service.v1.GetObjectTreeResponse
-	3,  // 40: blobber.service.v1.Blobber.Commit:output_type -> blobber.service.v1.CommitResponse
-	1,  // 41: blobber.service.v1.Blobber.CalculateHash:output_type -> blobber.service.v1.CalculateHashResponse
-	5,  // 42: blobber.service.v1.Blobber.CommitMetaTxn:output_type -> blobber.service.v1.CommitMetaTxnResponse
-	33, // [33:43] is the sub-list for method output_type
-	23, // [23:33] is the sub-list for method input_type
+	26, // 30: blobber.service.v1.Blobber.RenameObject:input_type -> blobber.service.v1.RenameObjectRequest
+	2,  // 31: blobber.service.v1.Blobber.Commit:input_type -> blobber.service.v1.CommitRequest
+	0,  // 32: blobber.service.v1.Blobber.CalculateHash:input_type -> blobber.service.v1.CalculateHashRequest
+	4,  // 33: blobber.service.v1.Blobber.CommitMetaTxn:input_type -> blobber.service.v1.CommitMetaTxnRequest
+	25, // 34: blobber.service.v1.Blobber.GetAllocation:output_type -> blobber.service.v1.GetAllocationResponse
+	21, // 35: blobber.service.v1.Blobber.GetFileMetaData:output_type -> blobber.service.v1.GetFileMetaDataResponse
+	18, // 36: blobber.service.v1.Blobber.GetFileStats:output_type -> blobber.service.v1.GetFileStatsResponse
+	16, // 37: blobber.service.v1.Blobber.ListEntities:output_type -> blobber.service.v1.ListEntitiesResponse
+	12, // 38: blobber.service.v1.Blobber.GetObjectPath:output_type -> blobber.service.v1.GetObjectPathResponse
+	9,  // 39: blobber.service.v1.Blobber.GetReferencePath:output_type -> blobber.service.v1.GetReferencePathResponse
+	7,  // 40: blobber.service.v1.Blobber.GetObjectTree:output_type -> blobber.service.v1.GetObjectTreeResponse
+	27, // 41: blobber.service.v1.Blobber.RenameObject:output_type -> blobber.service.v1.RenameObjectResponse
+	3,  // 42: blobber.service.v1.Blobber.Commit:output_type -> blobber.service.v1.CommitResponse
+	1,  // 43: blobber.service.v1.Blobber.CalculateHash:output_type -> blobber.service.v1.CalculateHashResponse
+	5,  // 44: blobber.service.v1.Blobber.CommitMetaTxn:output_type -> blobber.service.v1.CommitMetaTxnResponse
+	34, // [34:45] is the sub-list for method output_type
+	23, // [23:34] is the sub-list for method input_type
 	23, // [23:23] is the sub-list for extension type_name
 	23, // [23:23] is the sub-list for extension extendee
 	0,  // [0:23] is the sub-list for field type_name
@@ -3420,7 +3433,6 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
-		file_blobber_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*RenameObjectRequest); i {
 			case 0:
 				return &v.state
@@ -3432,7 +3444,7 @@ func file_blobber_proto_init() {
 				return nil
 			}
 		}
-		file_blobber_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
+		file_blobber_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*RenameObjectResponse); i {
 			case 0:
 				return &v.state
@@ -3444,7 +3456,7 @@ func file_blobber_proto_init() {
 				return nil
 			}
 		}
-		file_blobber_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
+		file_blobber_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*Allocation); i {
 			case 0:
 				return &v.state
@@ -3456,7 +3468,7 @@ func file_blobber_proto_init() {
 				return nil
 			}
 		}
-		file_blobber_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
+		file_blobber_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*Term); i {
 			case 0:
 				return &v.state
@@ -3468,7 +3480,7 @@ func file_blobber_proto_init() {
 				return nil
 			}
 		}
-		file_blobber_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
+		file_blobber_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*FileRef); i {
 			case 0:
 				return &v.state
@@ -3480,7 +3492,7 @@ func file_blobber_proto_init() {
 				return nil
 			}
 		}
-		file_blobber_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
+		file_blobber_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*FileMetaData); i {
 			case 0:
 				return &v.state
@@ -3492,7 +3504,7 @@ func file_blobber_proto_init() {
 				return nil
 			}
 		}
-		file_blobber_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
+		file_blobber_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DirMetaData); i {
 			case 0:
 				return &v.state
@@ -3511,7 +3523,7 @@ func file_blobber_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_blobber_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   31,
+			NumMessages:   33,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go
index b7454b149..b635a2b12 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.gw.go
@@ -487,8 +487,8 @@ func local_request_Blobber_GetObjectTree_0(ctx context.Context, marshaler runtim
 
 }
 
-func request_Blobber_Commit_0(ctx context.Context, marshaler runtime.Marshaler, client BlobberClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq CommitRequest
+func request_Blobber_RenameObject_0(ctx context.Context, marshaler runtime.Marshaler, client BlobberClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq RenameObjectRequest
 	var metadata runtime.ServerMetadata
 
 	newReader, berr := utilities.IOReaderFactory(req.Body)
@@ -516,13 +516,13 @@ func request_Blobber_Commit_0(ctx context.Context, marshaler runtime.Marshaler,
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
 	}
 
-	msg, err := client.Commit(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	msg, err := client.RenameObject(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
 	return msg, metadata, err
 
 }
 
-func local_request_Blobber_Commit_0(ctx context.Context, marshaler runtime.Marshaler, server BlobberServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq CommitRequest
+func local_request_Blobber_RenameObject_0(ctx context.Context, marshaler runtime.Marshaler, server BlobberServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq RenameObjectRequest
 	var metadata runtime.ServerMetadata
 
 	newReader, berr := utilities.IOReaderFactory(req.Body)
@@ -550,13 +550,13 @@ func local_request_Blobber_Commit_0(ctx context.Context, marshaler runtime.Marsh
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
 	}
 
-	msg, err := server.Commit(ctx, &protoReq)
+	msg, err := server.RenameObject(ctx, &protoReq)
 	return msg, metadata, err
 
 }
 
-func request_Blobber_CalculateHash_0(ctx context.Context, marshaler runtime.Marshaler, client BlobberClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq CalculateHashRequest
+func request_Blobber_Commit_0(ctx context.Context, marshaler runtime.Marshaler, client BlobberClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq CommitRequest
 	var metadata runtime.ServerMetadata
 
 	newReader, berr := utilities.IOReaderFactory(req.Body)
@@ -584,13 +584,13 @@ func request_Blobber_CalculateHash_0(ctx context.Context, marshaler runtime.Mars
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
 	}
 
-	msg, err := client.CalculateHash(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	msg, err := client.Commit(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
 	return msg, metadata, err
 
 }
 
-func local_request_Blobber_CalculateHash_0(ctx context.Context, marshaler runtime.Marshaler, server BlobberServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq CalculateHashRequest
+func local_request_Blobber_Commit_0(ctx context.Context, marshaler runtime.Marshaler, server BlobberServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq CommitRequest
 	var metadata runtime.ServerMetadata
 
 	newReader, berr := utilities.IOReaderFactory(req.Body)
@@ -618,13 +618,13 @@ func local_request_Blobber_CalculateHash_0(ctx context.Context, marshaler runtim
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
 	}
 
-	msg, err := server.CalculateHash(ctx, &protoReq)
+	msg, err := server.Commit(ctx, &protoReq)
 	return msg, metadata, err
 
 }
 
-func request_Blobber_CommitMetaTxn_0(ctx context.Context, marshaler runtime.Marshaler, client BlobberClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq CommitMetaTxnRequest
+func request_Blobber_CalculateHash_0(ctx context.Context, marshaler runtime.Marshaler, client BlobberClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq CalculateHashRequest
 	var metadata runtime.ServerMetadata
 
 	newReader, berr := utilities.IOReaderFactory(req.Body)
@@ -652,13 +652,13 @@ func request_Blobber_CommitMetaTxn_0(ctx context.Context, marshaler runtime.Mars
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
 	}
 
-	msg, err := client.CommitMetaTxn(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	msg, err := client.CalculateHash(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
 	return msg, metadata, err
 
 }
 
-func local_request_Blobber_CommitMetaTxn_0(ctx context.Context, marshaler runtime.Marshaler, server BlobberServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq CommitMetaTxnRequest
+func local_request_Blobber_CalculateHash_0(ctx context.Context, marshaler runtime.Marshaler, server BlobberServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq CalculateHashRequest
 	var metadata runtime.ServerMetadata
 
 	newReader, berr := utilities.IOReaderFactory(req.Body)
@@ -686,13 +686,13 @@ func local_request_Blobber_CommitMetaTxn_0(ctx context.Context, marshaler runtim
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
 	}
 
-	msg, err := server.CommitMetaTxn(ctx, &protoReq)
+	msg, err := server.CalculateHash(ctx, &protoReq)
 	return msg, metadata, err
 
 }
 
-func request_Blobber_RenameObject_0(ctx context.Context, marshaler runtime.Marshaler, client BlobberClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq RenameObjectRequest
+func request_Blobber_CommitMetaTxn_0(ctx context.Context, marshaler runtime.Marshaler, client BlobberClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq CommitMetaTxnRequest
 	var metadata runtime.ServerMetadata
 
 	newReader, berr := utilities.IOReaderFactory(req.Body)
@@ -720,13 +720,13 @@ func request_Blobber_RenameObject_0(ctx context.Context, marshaler runtime.Marsh
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
 	}
 
-	msg, err := client.RenameObject(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	msg, err := client.CommitMetaTxn(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
 	return msg, metadata, err
 
 }
 
-func local_request_Blobber_RenameObject_0(ctx context.Context, marshaler runtime.Marshaler, server BlobberServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq RenameObjectRequest
+func local_request_Blobber_CommitMetaTxn_0(ctx context.Context, marshaler runtime.Marshaler, server BlobberServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq CommitMetaTxnRequest
 	var metadata runtime.ServerMetadata
 
 	newReader, berr := utilities.IOReaderFactory(req.Body)
@@ -754,7 +754,7 @@ func local_request_Blobber_RenameObject_0(ctx context.Context, marshaler runtime
 		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "allocation", err)
 	}
 
-	msg, err := server.RenameObject(ctx, &protoReq)
+	msg, err := server.CommitMetaTxn(ctx, &protoReq)
 	return msg, metadata, err
 
 }
@@ -926,18 +926,18 @@ func RegisterBlobberHandlerServer(ctx context.Context, mux *runtime.ServeMux, se
 
 	})
 
-	mux.Handle("POST", pattern_Blobber_Commit_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_Blobber_RenameObject_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		var stream runtime.ServerTransportStream
 		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/blobber.service.v1.Blobber/Commit")
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/blobber.service.v1.Blobber/RenameObject")
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := local_request_Blobber_Commit_0(rctx, inboundMarshaler, server, req, pathParams)
+		resp, md, err := local_request_Blobber_RenameObject_0(rctx, inboundMarshaler, server, req, pathParams)
 		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
@@ -945,22 +945,22 @@ func RegisterBlobberHandlerServer(ctx context.Context, mux *runtime.ServeMux, se
 			return
 		}
 
-		forward_Blobber_Commit_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Blobber_RenameObject_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
-	mux.Handle("POST", pattern_Blobber_CalculateHash_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_Blobber_Commit_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		var stream runtime.ServerTransportStream
 		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/blobber.service.v1.Blobber/CalculateHash")
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/blobber.service.v1.Blobber/Commit")
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := local_request_Blobber_CalculateHash_0(rctx, inboundMarshaler, server, req, pathParams)
+		resp, md, err := local_request_Blobber_Commit_0(rctx, inboundMarshaler, server, req, pathParams)
 		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
@@ -968,22 +968,22 @@ func RegisterBlobberHandlerServer(ctx context.Context, mux *runtime.ServeMux, se
 			return
 		}
 
-		forward_Blobber_CalculateHash_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Blobber_Commit_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
-	mux.Handle("POST", pattern_Blobber_CommitMetaTxn_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_Blobber_CalculateHash_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		var stream runtime.ServerTransportStream
 		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/blobber.service.v1.Blobber/CommitMetaTxn")
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/blobber.service.v1.Blobber/CalculateHash")
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := local_request_Blobber_CommitMetaTxn_0(rctx, inboundMarshaler, server, req, pathParams)
+		resp, md, err := local_request_Blobber_CalculateHash_0(rctx, inboundMarshaler, server, req, pathParams)
 		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
@@ -991,22 +991,22 @@ func RegisterBlobberHandlerServer(ctx context.Context, mux *runtime.ServeMux, se
 			return
 		}
 
-		forward_Blobber_CommitMetaTxn_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Blobber_CalculateHash_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
-	mux.Handle("POST", pattern_Blobber_RenameObject_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_Blobber_CommitMetaTxn_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		var stream runtime.ServerTransportStream
 		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/blobber.service.v1.Blobber/RenameObject")
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/blobber.service.v1.Blobber/CommitMetaTxn")
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := local_request_Blobber_RenameObject_0(rctx, inboundMarshaler, server, req, pathParams)
+		resp, md, err := local_request_Blobber_CommitMetaTxn_0(rctx, inboundMarshaler, server, req, pathParams)
 		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
@@ -1014,7 +1014,7 @@ func RegisterBlobberHandlerServer(ctx context.Context, mux *runtime.ServeMux, se
 			return
 		}
 
-		forward_Blobber_RenameObject_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Blobber_CommitMetaTxn_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
@@ -1199,83 +1199,83 @@ func RegisterBlobberHandlerClient(ctx context.Context, mux *runtime.ServeMux, cl
 
 	})
 
-	mux.Handle("POST", pattern_Blobber_Commit_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_Blobber_RenameObject_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/blobber.service.v1.Blobber/Commit")
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/blobber.service.v1.Blobber/RenameObject")
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := request_Blobber_Commit_0(rctx, inboundMarshaler, client, req, pathParams)
+		resp, md, err := request_Blobber_RenameObject_0(rctx, inboundMarshaler, client, req, pathParams)
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
 
-		forward_Blobber_Commit_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Blobber_RenameObject_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
-	mux.Handle("POST", pattern_Blobber_CalculateHash_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_Blobber_Commit_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/blobber.service.v1.Blobber/CalculateHash")
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/blobber.service.v1.Blobber/Commit")
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := request_Blobber_CalculateHash_0(rctx, inboundMarshaler, client, req, pathParams)
+		resp, md, err := request_Blobber_Commit_0(rctx, inboundMarshaler, client, req, pathParams)
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
 
-		forward_Blobber_CalculateHash_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Blobber_Commit_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
-	mux.Handle("POST", pattern_Blobber_CommitMetaTxn_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_Blobber_CalculateHash_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/blobber.service.v1.Blobber/CommitMetaTxn")
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/blobber.service.v1.Blobber/CalculateHash")
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := request_Blobber_CommitMetaTxn_0(rctx, inboundMarshaler, client, req, pathParams)
+		resp, md, err := request_Blobber_CalculateHash_0(rctx, inboundMarshaler, client, req, pathParams)
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
 
-		forward_Blobber_CommitMetaTxn_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Blobber_CalculateHash_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
-	mux.Handle("POST", pattern_Blobber_RenameObject_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_Blobber_CommitMetaTxn_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/blobber.service.v1.Blobber/RenameObject")
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/blobber.service.v1.Blobber/CommitMetaTxn")
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := request_Blobber_RenameObject_0(rctx, inboundMarshaler, client, req, pathParams)
+		resp, md, err := request_Blobber_CommitMetaTxn_0(rctx, inboundMarshaler, client, req, pathParams)
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
 
-		forward_Blobber_RenameObject_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_Blobber_CommitMetaTxn_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
@@ -1297,13 +1297,13 @@ var (
 
 	pattern_Blobber_GetObjectTree_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "file", "objecttree", "allocation"}, ""))
 
+	pattern_Blobber_RenameObject_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "file", "rename", "allocation"}, ""))
+
 	pattern_Blobber_Commit_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "connection", "commit", "allocation"}, ""))
 
 	pattern_Blobber_CalculateHash_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "file", "calculatehash", "allocation"}, ""))
 
 	pattern_Blobber_CommitMetaTxn_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "file", "commitmetatxn", "allocation"}, ""))
-
-	pattern_Blobber_RenameObject_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"v2", "file", "rename", "allocation"}, ""))
 )
 
 var (
@@ -1321,11 +1321,11 @@ var (
 
 	forward_Blobber_GetObjectTree_0 = runtime.ForwardResponseMessage
 
+	forward_Blobber_RenameObject_0 = runtime.ForwardResponseMessage
+
 	forward_Blobber_Commit_0 = runtime.ForwardResponseMessage
 
 	forward_Blobber_CalculateHash_0 = runtime.ForwardResponseMessage
 
 	forward_Blobber_CommitMetaTxn_0 = runtime.ForwardResponseMessage
-
-	forward_Blobber_RenameObject_0 = runtime.ForwardResponseMessage
 )
diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go
index aa2d40ece..1c0e4dcb7 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber_grpc.pb.go
@@ -24,10 +24,10 @@ type BlobberClient interface {
 	GetObjectPath(ctx context.Context, in *GetObjectPathRequest, opts ...grpc.CallOption) (*GetObjectPathResponse, error)
 	GetReferencePath(ctx context.Context, in *GetReferencePathRequest, opts ...grpc.CallOption) (*GetReferencePathResponse, error)
 	GetObjectTree(ctx context.Context, in *GetObjectTreeRequest, opts ...grpc.CallOption) (*GetObjectTreeResponse, error)
+	RenameObject(ctx context.Context, in *RenameObjectRequest, opts ...grpc.CallOption) (*RenameObjectResponse, error)
 	Commit(ctx context.Context, in *CommitRequest, opts ...grpc.CallOption) (*CommitResponse, error)
 	CalculateHash(ctx context.Context, in *CalculateHashRequest, opts ...grpc.CallOption) (*CalculateHashResponse, error)
 	CommitMetaTxn(ctx context.Context, in *CommitMetaTxnRequest, opts ...grpc.CallOption) (*CommitMetaTxnResponse, error)
-	RenameObject(ctx context.Context, in *RenameObjectRequest, opts ...grpc.CallOption) (*RenameObjectResponse, error)
 }
 
 type blobberClient struct {
@@ -101,6 +101,15 @@ func (c *blobberClient) GetObjectTree(ctx context.Context, in *GetObjectTreeRequ
 	return out, nil
 }
 
+func (c *blobberClient) RenameObject(ctx context.Context, in *RenameObjectRequest, opts ...grpc.CallOption) (*RenameObjectResponse, error) {
+	out := new(RenameObjectResponse)
+	err := c.cc.Invoke(ctx, "/blobber.service.v1.Blobber/RenameObject", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *blobberClient) Commit(ctx context.Context, in *CommitRequest, opts ...grpc.CallOption) (*CommitResponse, error) {
 	out := new(CommitResponse)
 	err := c.cc.Invoke(ctx, "/blobber.service.v1.Blobber/Commit", in, out, opts...)
@@ -128,15 +137,6 @@ func (c *blobberClient) CommitMetaTxn(ctx context.Context, in *CommitMetaTxnRequ
 	return out, nil
 }
 
-func (c *blobberClient) RenameObject(ctx context.Context, in *RenameObjectRequest, opts ...grpc.CallOption) (*RenameObjectResponse, error) {
-	out := new(RenameObjectResponse)
-	err := c.cc.Invoke(ctx, "/blobber.service.v1.Blobber/RenameObject", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
 // BlobberServer is the server API for Blobber service.
 // All implementations must embed UnimplementedBlobberServer
 // for forward compatibility
@@ -148,10 +148,10 @@ type BlobberServer interface {
 	GetObjectPath(context.Context, *GetObjectPathRequest) (*GetObjectPathResponse, error)
 	GetReferencePath(context.Context, *GetReferencePathRequest) (*GetReferencePathResponse, error)
 	GetObjectTree(context.Context, *GetObjectTreeRequest) (*GetObjectTreeResponse, error)
+	RenameObject(context.Context, *RenameObjectRequest) (*RenameObjectResponse, error)
 	Commit(context.Context, *CommitRequest) (*CommitResponse, error)
 	CalculateHash(context.Context, *CalculateHashRequest) (*CalculateHashResponse, error)
 	CommitMetaTxn(context.Context, *CommitMetaTxnRequest) (*CommitMetaTxnResponse, error)
-	RenameObject(context.Context, *RenameObjectRequest) (*RenameObjectResponse, error)
 	mustEmbedUnimplementedBlobberServer()
 }
 
@@ -180,6 +180,9 @@ func (UnimplementedBlobberServer) GetReferencePath(context.Context, *GetReferenc
 func (UnimplementedBlobberServer) GetObjectTree(context.Context, *GetObjectTreeRequest) (*GetObjectTreeResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetObjectTree not implemented")
 }
+func (UnimplementedBlobberServer) RenameObject(context.Context, *RenameObjectRequest) (*RenameObjectResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method RenameObject not implemented")
+}
 func (UnimplementedBlobberServer) Commit(context.Context, *CommitRequest) (*CommitResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Commit not implemented")
 }
@@ -189,9 +192,6 @@ func (UnimplementedBlobberServer) CalculateHash(context.Context, *CalculateHashR
 func (UnimplementedBlobberServer) CommitMetaTxn(context.Context, *CommitMetaTxnRequest) (*CommitMetaTxnResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CommitMetaTxn not implemented")
 }
-func (UnimplementedBlobberServer) RenameObject(context.Context, *RenameObjectRequest) (*RenameObjectResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method RenameObject not implemented")
-}
 func (UnimplementedBlobberServer) mustEmbedUnimplementedBlobberServer() {}
 
 // UnsafeBlobberServer may be embedded to opt out of forward compatibility for this service.
@@ -435,6 +435,10 @@ var _Blobber_serviceDesc = grpc.ServiceDesc{
 			MethodName: "GetObjectTree",
 			Handler:    _Blobber_GetObjectTree_Handler,
 		},
+		{
+			MethodName: "RenameObject",
+			Handler:    _Blobber_RenameObject_Handler,
+		},
 		{
 			MethodName: "Commit",
 			Handler:    _Blobber_Commit_Handler,
@@ -447,10 +451,6 @@ var _Blobber_serviceDesc = grpc.ServiceDesc{
 			MethodName: "CommitMetaTxn",
 			Handler:    _Blobber_CommitMetaTxn_Handler,
 		},
-		{
-			MethodName: "RenameObject",
-			Handler:    _Blobber_RenameObject_Handler,
-		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "blobber.proto",
diff --git a/code/go/0chain.net/blobbercore/handler/helper.go b/code/go/0chain.net/blobbercore/handler/helper.go
index 675d4c327..dd9ea3487 100644
--- a/code/go/0chain.net/blobbercore/handler/helper.go
+++ b/code/go/0chain.net/blobbercore/handler/helper.go
@@ -44,7 +44,6 @@ type PackageHandler interface {
 	GetAllocationChanges(ctx context.Context, connectionID string, allocationID string, clientID string) (*allocation.AllocationChangeCollector, error)
 	SaveAllocationChanges(ctx context.Context, alloc *allocation.AllocationChangeCollector) error
 	GetObjectTree(ctx context.Context, allocationID string, path string) (*reference.Ref, error)
-	GetAllocationChanges(ctx context.Context, connectionID string, allocationID string, clientID string) (*allocation.AllocationChangeCollector, error)
 	VerifyMarker(wm *writemarker.WriteMarkerEntity, ctx context.Context, sa *allocation.Allocation, co *allocation.AllocationChangeCollector) error
 	ApplyChanges(connectionObj *allocation.AllocationChangeCollector, ctx context.Context, allocationRoot string) error
 	GetReference(ctx context.Context, allocationID string, path string) (*reference.Ref, error)
@@ -121,12 +120,6 @@ func (r *packageHandler) IsACollaborator(ctx context.Context, refID int64, clien
 	return reference.IsACollaborator(ctx, refID, clientID)
 }
 
-func (r *packageHandler) GetAllocationChanges(ctx context.Context, connectionID string,
-	allocationID string, clientID string) (*allocation.AllocationChangeCollector, error) {
-
-	return allocation.GetAllocationChanges(ctx, connectionID, allocationID, clientID)
-}
-
 func (r packageHandler) SaveAllocationChanges(ctx context.Context, alloc *allocation.AllocationChangeCollector) error {
 	return alloc.Save(ctx)
 }
diff --git a/code/go/0chain.net/blobbercore/mocks/PackageHandler.go b/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
deleted file mode 100644
index 3dc22c7ac..000000000
--- a/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
+++ /dev/null
@@ -1,396 +0,0 @@
-// Code generated by mockery v0.0.0-dev. DO NOT EDIT.
-
-package mocks
-
-import (
-	context "context"
-
-	allocation "github.com/0chain/blobber/code/go/0chain.net/blobbercore/allocation"
-
-	mock "github.com/stretchr/testify/mock"
-
-	reference "github.com/0chain/blobber/code/go/0chain.net/blobbercore/reference"
-
-	stats "github.com/0chain/blobber/code/go/0chain.net/blobbercore/stats"
-
-	writemarker "github.com/0chain/blobber/code/go/0chain.net/blobbercore/writemarker"
-)
-
-// PackageHandler is an autogenerated mock type for the PackageHandler type
-type PackageHandler struct {
-	mock.Mock
-}
-
-// GetAllocationChanges provides a mock function with given fields: ctx, connectionID, allocationID, clientID
-func (_m *PackageHandler) GetAllocationChanges(ctx context.Context, connectionID string, allocationID string, clientID string) (*allocation.AllocationChangeCollector, error) {
-	ret := _m.Called(ctx, connectionID, allocationID, clientID)
-
-	var r0 *allocation.AllocationChangeCollector
-	if rf, ok := ret.Get(0).(func(context.Context, string, string, string) *allocation.AllocationChangeCollector); ok {
-		r0 = rf(ctx, connectionID, allocationID, clientID)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*allocation.AllocationChangeCollector)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string, string, string) error); ok {
-		r1 = rf(ctx, connectionID, allocationID, clientID)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// AddCommitMetaTxn provides a mock function with given fields: ctx, refID, txnID
-func (_m *PackageHandler) AddCommitMetaTxn(ctx context.Context, refID int64, txnID string) error {
-	ret := _m.Called(ctx, refID, txnID)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(context.Context, int64, string) error); ok {
-		r0 = rf(ctx, refID, txnID)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// ApplyChanges provides a mock function with given fields: connectionObj, ctx, allocationRoot
-func (_m *PackageHandler) ApplyChanges(connectionObj *allocation.AllocationChangeCollector, ctx context.Context, allocationRoot string) error {
-	ret := _m.Called(connectionObj, ctx, allocationRoot)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(*allocation.AllocationChangeCollector, context.Context, string) error); ok {
-		r0 = rf(connectionObj, ctx, allocationRoot)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// GetAllocationChanges provides a mock function with given fields: ctx, connectionID, allocationID, clientID
-func (_m *PackageHandler) GetAllocationChanges(ctx context.Context, connectionID string, allocationID string, clientID string) (*allocation.AllocationChangeCollector, error) {
-	ret := _m.Called(ctx, connectionID, allocationID, clientID)
-
-	var r0 *allocation.AllocationChangeCollector
-	if rf, ok := ret.Get(0).(func(context.Context, string, string, string) *allocation.AllocationChangeCollector); ok {
-		r0 = rf(ctx, connectionID, allocationID, clientID)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*allocation.AllocationChangeCollector)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string, string, string) error); ok {
-		r1 = rf(ctx, connectionID, allocationID, clientID)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetCollaborators provides a mock function with given fields: ctx, refID
-func (_m *PackageHandler) GetCollaborators(ctx context.Context, refID int64) ([]reference.Collaborator, error) {
-	ret := _m.Called(ctx, refID)
-
-	var r0 []reference.Collaborator
-	if rf, ok := ret.Get(0).(func(context.Context, int64) []reference.Collaborator); ok {
-		r0 = rf(ctx, refID)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).([]reference.Collaborator)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, int64) error); ok {
-		r1 = rf(ctx, refID)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetCommitMetaTxns provides a mock function with given fields: ctx, refID
-func (_m *PackageHandler) GetCommitMetaTxns(ctx context.Context, refID int64) ([]reference.CommitMetaTxn, error) {
-	ret := _m.Called(ctx, refID)
-
-	var r0 []reference.CommitMetaTxn
-	if rf, ok := ret.Get(0).(func(context.Context, int64) []reference.CommitMetaTxn); ok {
-		r0 = rf(ctx, refID)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).([]reference.CommitMetaTxn)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, int64) error); ok {
-		r1 = rf(ctx, refID)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetFileStats provides a mock function with given fields: ctx, refID
-func (_m *PackageHandler) GetFileStats(ctx context.Context, refID int64) (*stats.FileStats, error) {
-	ret := _m.Called(ctx, refID)
-
-	var r0 *stats.FileStats
-	if rf, ok := ret.Get(0).(func(context.Context, int64) *stats.FileStats); ok {
-		r0 = rf(ctx, refID)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*stats.FileStats)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, int64) error); ok {
-		r1 = rf(ctx, refID)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetObjectPath provides a mock function with given fields: ctx, allocationID, blockNum
-func (_m *PackageHandler) GetObjectPath(ctx context.Context, allocationID string, blockNum int64) (*reference.ObjectPath, error) {
-	ret := _m.Called(ctx, allocationID, blockNum)
-
-	var r0 *reference.ObjectPath
-	if rf, ok := ret.Get(0).(func(context.Context, string, int64) *reference.ObjectPath); ok {
-		r0 = rf(ctx, allocationID, blockNum)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*reference.ObjectPath)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string, int64) error); ok {
-		r1 = rf(ctx, allocationID, blockNum)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetObjectTree provides a mock function with given fields: ctx, allocationID, path
-func (_m *PackageHandler) GetObjectTree(ctx context.Context, allocationID string, path string) (*reference.Ref, error) {
-	ret := _m.Called(ctx, allocationID, path)
-
-	var r0 *reference.Ref
-	if rf, ok := ret.Get(0).(func(context.Context, string, string) *reference.Ref); ok {
-		r0 = rf(ctx, allocationID, path)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*reference.Ref)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string, string) error); ok {
-		r1 = rf(ctx, allocationID, path)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetRefWithChildren provides a mock function with given fields: ctx, allocationID, path
-func (_m *PackageHandler) GetRefWithChildren(ctx context.Context, allocationID string, path string) (*reference.Ref, error) {
-	ret := _m.Called(ctx, allocationID, path)
-
-	var r0 *reference.Ref
-	if rf, ok := ret.Get(0).(func(context.Context, string, string) *reference.Ref); ok {
-		r0 = rf(ctx, allocationID, path)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*reference.Ref)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string, string) error); ok {
-		r1 = rf(ctx, allocationID, path)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetReference provides a mock function with given fields: ctx, allocationID, path
-func (_m *PackageHandler) GetReference(ctx context.Context, allocationID string, path string) (*reference.Ref, error) {
-	ret := _m.Called(ctx, allocationID, path)
-
-	var r0 *reference.Ref
-	if rf, ok := ret.Get(0).(func(context.Context, string, string) *reference.Ref); ok {
-		r0 = rf(ctx, allocationID, path)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*reference.Ref)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string, string) error); ok {
-		r1 = rf(ctx, allocationID, path)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetReferenceFromLookupHash provides a mock function with given fields: ctx, allocationID, path_hash
-func (_m *PackageHandler) GetReferenceFromLookupHash(ctx context.Context, allocationID string, path_hash string) (*reference.Ref, error) {
-	ret := _m.Called(ctx, allocationID, path_hash)
-
-	var r0 *reference.Ref
-	if rf, ok := ret.Get(0).(func(context.Context, string, string) *reference.Ref); ok {
-		r0 = rf(ctx, allocationID, path_hash)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*reference.Ref)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string, string) error); ok {
-		r1 = rf(ctx, allocationID, path_hash)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetReferenceLookup provides a mock function with given fields: ctx, allocationID, path
-func (_m *PackageHandler) GetReferenceLookup(ctx context.Context, allocationID string, path string) string {
-	ret := _m.Called(ctx, allocationID, path)
-
-	var r0 string
-	if rf, ok := ret.Get(0).(func(context.Context, string, string) string); ok {
-		r0 = rf(ctx, allocationID, path)
-	} else {
-		r0 = ret.Get(0).(string)
-	}
-
-	return r0
-}
-
-// GetReferencePathFromPaths provides a mock function with given fields: ctx, allocationID, paths
-func (_m *PackageHandler) GetReferencePathFromPaths(ctx context.Context, allocationID string, paths []string) (*reference.Ref, error) {
-	ret := _m.Called(ctx, allocationID, paths)
-
-	var r0 *reference.Ref
-	if rf, ok := ret.Get(0).(func(context.Context, string, []string) *reference.Ref); ok {
-		r0 = rf(ctx, allocationID, paths)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*reference.Ref)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string, []string) error); ok {
-		r1 = rf(ctx, allocationID, paths)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// GetWriteMarkerEntity provides a mock function with given fields: ctx, allocation_root
-func (_m *PackageHandler) GetWriteMarkerEntity(ctx context.Context, allocation_root string) (*writemarker.WriteMarkerEntity, error) {
-	ret := _m.Called(ctx, allocation_root)
-
-	var r0 *writemarker.WriteMarkerEntity
-	if rf, ok := ret.Get(0).(func(context.Context, string) *writemarker.WriteMarkerEntity); ok {
-		r0 = rf(ctx, allocation_root)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*writemarker.WriteMarkerEntity)
-		}
-	}
-
-	var r1 error
-	if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
-		r1 = rf(ctx, allocation_root)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// IsACollaborator provides a mock function with given fields: ctx, refID, clientID
-func (_m *PackageHandler) IsACollaborator(ctx context.Context, refID int64, clientID string) bool {
-	ret := _m.Called(ctx, refID, clientID)
-
-	var r0 bool
-	if rf, ok := ret.Get(0).(func(context.Context, int64, string) bool); ok {
-		r0 = rf(ctx, refID, clientID)
-	} else {
-		r0 = ret.Get(0).(bool)
-	}
-
-	return r0
-}
-
-// UpdateAllocationAndCommitChanges provides a mock function with given fields: ctx, writemarkerObj, connectionObj, allocationObj, allocationRoot
-func (_m *PackageHandler) UpdateAllocationAndCommitChanges(ctx context.Context, writemarkerObj *writemarker.WriteMarkerEntity, connectionObj *allocation.AllocationChangeCollector, allocationObj *allocation.Allocation, allocationRoot string) error {
-	ret := _m.Called(ctx, writemarkerObj, connectionObj, allocationObj, allocationRoot)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(context.Context, *writemarker.WriteMarkerEntity, *allocation.AllocationChangeCollector, *allocation.Allocation, string) error); ok {
-		r0 = rf(ctx, writemarkerObj, connectionObj, allocationObj, allocationRoot)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// VerifyMarker provides a mock function with given fields: wm, ctx, sa, co
-func (_m *PackageHandler) VerifyMarker(wm *writemarker.WriteMarkerEntity, ctx context.Context, sa *allocation.Allocation, co *allocation.AllocationChangeCollector) error {
-	ret := _m.Called(wm, ctx, sa, co)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(*writemarker.WriteMarkerEntity, context.Context, *allocation.Allocation, *allocation.AllocationChangeCollector) error); ok {
-		r0 = rf(wm, ctx, sa, co)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// SaveAllocationChanges provides a mock function with given fields: ctx, alloc
-func (_m *PackageHandler) SaveAllocationChanges(ctx context.Context, alloc *allocation.AllocationChangeCollector) error {
-	ret := _m.Called(ctx, alloc)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(context.Context, *allocation.AllocationChangeCollector) error); ok {
-		r0 = rf(ctx, alloc)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}

From f43c1f7d052334d387bda7fc407ac8251bd9c664 Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Sat, 5 Jun 2021 21:41:48 +0530
Subject: [PATCH 09/11] 156 conflicts resolved with grpc

---
 .../blobbercore/mocks/PackageHandler.go       | 373 ++++++++++++++++++
 1 file changed, 373 insertions(+)
 create mode 100644 code/go/0chain.net/blobbercore/mocks/PackageHandler.go

diff --git a/code/go/0chain.net/blobbercore/mocks/PackageHandler.go b/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
new file mode 100644
index 000000000..52ae8d64b
--- /dev/null
+++ b/code/go/0chain.net/blobbercore/mocks/PackageHandler.go
@@ -0,0 +1,373 @@
+// Code generated by mockery 2.7.5. DO NOT EDIT.
+
+package mocks
+
+import (
+	context "context"
+
+	allocation "github.com/0chain/blobber/code/go/0chain.net/blobbercore/allocation"
+
+	mock "github.com/stretchr/testify/mock"
+
+	reference "github.com/0chain/blobber/code/go/0chain.net/blobbercore/reference"
+
+	stats "github.com/0chain/blobber/code/go/0chain.net/blobbercore/stats"
+
+	writemarker "github.com/0chain/blobber/code/go/0chain.net/blobbercore/writemarker"
+)
+
+// PackageHandler is an autogenerated mock type for the PackageHandler type
+type PackageHandler struct {
+	mock.Mock
+}
+
+// AddCommitMetaTxn provides a mock function with given fields: ctx, refID, txnID
+func (_m *PackageHandler) AddCommitMetaTxn(ctx context.Context, refID int64, txnID string) error {
+	ret := _m.Called(ctx, refID, txnID)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(context.Context, int64, string) error); ok {
+		r0 = rf(ctx, refID, txnID)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// ApplyChanges provides a mock function with given fields: connectionObj, ctx, allocationRoot
+func (_m *PackageHandler) ApplyChanges(connectionObj *allocation.AllocationChangeCollector, ctx context.Context, allocationRoot string) error {
+	ret := _m.Called(connectionObj, ctx, allocationRoot)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(*allocation.AllocationChangeCollector, context.Context, string) error); ok {
+		r0 = rf(connectionObj, ctx, allocationRoot)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// GetAllocationChanges provides a mock function with given fields: ctx, connectionID, allocationID, clientID
+func (_m *PackageHandler) GetAllocationChanges(ctx context.Context, connectionID string, allocationID string, clientID string) (*allocation.AllocationChangeCollector, error) {
+	ret := _m.Called(ctx, connectionID, allocationID, clientID)
+
+	var r0 *allocation.AllocationChangeCollector
+	if rf, ok := ret.Get(0).(func(context.Context, string, string, string) *allocation.AllocationChangeCollector); ok {
+		r0 = rf(ctx, connectionID, allocationID, clientID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*allocation.AllocationChangeCollector)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string, string, string) error); ok {
+		r1 = rf(ctx, connectionID, allocationID, clientID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetCollaborators provides a mock function with given fields: ctx, refID
+func (_m *PackageHandler) GetCollaborators(ctx context.Context, refID int64) ([]reference.Collaborator, error) {
+	ret := _m.Called(ctx, refID)
+
+	var r0 []reference.Collaborator
+	if rf, ok := ret.Get(0).(func(context.Context, int64) []reference.Collaborator); ok {
+		r0 = rf(ctx, refID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]reference.Collaborator)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, int64) error); ok {
+		r1 = rf(ctx, refID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetCommitMetaTxns provides a mock function with given fields: ctx, refID
+func (_m *PackageHandler) GetCommitMetaTxns(ctx context.Context, refID int64) ([]reference.CommitMetaTxn, error) {
+	ret := _m.Called(ctx, refID)
+
+	var r0 []reference.CommitMetaTxn
+	if rf, ok := ret.Get(0).(func(context.Context, int64) []reference.CommitMetaTxn); ok {
+		r0 = rf(ctx, refID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]reference.CommitMetaTxn)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, int64) error); ok {
+		r1 = rf(ctx, refID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetFileStats provides a mock function with given fields: ctx, refID
+func (_m *PackageHandler) GetFileStats(ctx context.Context, refID int64) (*stats.FileStats, error) {
+	ret := _m.Called(ctx, refID)
+
+	var r0 *stats.FileStats
+	if rf, ok := ret.Get(0).(func(context.Context, int64) *stats.FileStats); ok {
+		r0 = rf(ctx, refID)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*stats.FileStats)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, int64) error); ok {
+		r1 = rf(ctx, refID)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetObjectPath provides a mock function with given fields: ctx, allocationID, blockNum
+func (_m *PackageHandler) GetObjectPath(ctx context.Context, allocationID string, blockNum int64) (*reference.ObjectPath, error) {
+	ret := _m.Called(ctx, allocationID, blockNum)
+
+	var r0 *reference.ObjectPath
+	if rf, ok := ret.Get(0).(func(context.Context, string, int64) *reference.ObjectPath); ok {
+		r0 = rf(ctx, allocationID, blockNum)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*reference.ObjectPath)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string, int64) error); ok {
+		r1 = rf(ctx, allocationID, blockNum)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetObjectTree provides a mock function with given fields: ctx, allocationID, path
+func (_m *PackageHandler) GetObjectTree(ctx context.Context, allocationID string, path string) (*reference.Ref, error) {
+	ret := _m.Called(ctx, allocationID, path)
+
+	var r0 *reference.Ref
+	if rf, ok := ret.Get(0).(func(context.Context, string, string) *reference.Ref); ok {
+		r0 = rf(ctx, allocationID, path)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*reference.Ref)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string, string) error); ok {
+		r1 = rf(ctx, allocationID, path)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetRefWithChildren provides a mock function with given fields: ctx, allocationID, path
+func (_m *PackageHandler) GetRefWithChildren(ctx context.Context, allocationID string, path string) (*reference.Ref, error) {
+	ret := _m.Called(ctx, allocationID, path)
+
+	var r0 *reference.Ref
+	if rf, ok := ret.Get(0).(func(context.Context, string, string) *reference.Ref); ok {
+		r0 = rf(ctx, allocationID, path)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*reference.Ref)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string, string) error); ok {
+		r1 = rf(ctx, allocationID, path)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetReference provides a mock function with given fields: ctx, allocationID, path
+func (_m *PackageHandler) GetReference(ctx context.Context, allocationID string, path string) (*reference.Ref, error) {
+	ret := _m.Called(ctx, allocationID, path)
+
+	var r0 *reference.Ref
+	if rf, ok := ret.Get(0).(func(context.Context, string, string) *reference.Ref); ok {
+		r0 = rf(ctx, allocationID, path)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*reference.Ref)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string, string) error); ok {
+		r1 = rf(ctx, allocationID, path)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetReferenceFromLookupHash provides a mock function with given fields: ctx, allocationID, path_hash
+func (_m *PackageHandler) GetReferenceFromLookupHash(ctx context.Context, allocationID string, path_hash string) (*reference.Ref, error) {
+	ret := _m.Called(ctx, allocationID, path_hash)
+
+	var r0 *reference.Ref
+	if rf, ok := ret.Get(0).(func(context.Context, string, string) *reference.Ref); ok {
+		r0 = rf(ctx, allocationID, path_hash)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*reference.Ref)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string, string) error); ok {
+		r1 = rf(ctx, allocationID, path_hash)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetReferenceLookup provides a mock function with given fields: ctx, allocationID, path
+func (_m *PackageHandler) GetReferenceLookup(ctx context.Context, allocationID string, path string) string {
+	ret := _m.Called(ctx, allocationID, path)
+
+	var r0 string
+	if rf, ok := ret.Get(0).(func(context.Context, string, string) string); ok {
+		r0 = rf(ctx, allocationID, path)
+	} else {
+		r0 = ret.Get(0).(string)
+	}
+
+	return r0
+}
+
+// GetReferencePathFromPaths provides a mock function with given fields: ctx, allocationID, paths
+func (_m *PackageHandler) GetReferencePathFromPaths(ctx context.Context, allocationID string, paths []string) (*reference.Ref, error) {
+	ret := _m.Called(ctx, allocationID, paths)
+
+	var r0 *reference.Ref
+	if rf, ok := ret.Get(0).(func(context.Context, string, []string) *reference.Ref); ok {
+		r0 = rf(ctx, allocationID, paths)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*reference.Ref)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string, []string) error); ok {
+		r1 = rf(ctx, allocationID, paths)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetWriteMarkerEntity provides a mock function with given fields: ctx, allocation_root
+func (_m *PackageHandler) GetWriteMarkerEntity(ctx context.Context, allocation_root string) (*writemarker.WriteMarkerEntity, error) {
+	ret := _m.Called(ctx, allocation_root)
+
+	var r0 *writemarker.WriteMarkerEntity
+	if rf, ok := ret.Get(0).(func(context.Context, string) *writemarker.WriteMarkerEntity); ok {
+		r0 = rf(ctx, allocation_root)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*writemarker.WriteMarkerEntity)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(context.Context, string) error); ok {
+		r1 = rf(ctx, allocation_root)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// IsACollaborator provides a mock function with given fields: ctx, refID, clientID
+func (_m *PackageHandler) IsACollaborator(ctx context.Context, refID int64, clientID string) bool {
+	ret := _m.Called(ctx, refID, clientID)
+
+	var r0 bool
+	if rf, ok := ret.Get(0).(func(context.Context, int64, string) bool); ok {
+		r0 = rf(ctx, refID, clientID)
+	} else {
+		r0 = ret.Get(0).(bool)
+	}
+
+	return r0
+}
+
+// SaveAllocationChanges provides a mock function with given fields: ctx, alloc
+func (_m *PackageHandler) SaveAllocationChanges(ctx context.Context, alloc *allocation.AllocationChangeCollector) error {
+	ret := _m.Called(ctx, alloc)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(context.Context, *allocation.AllocationChangeCollector) error); ok {
+		r0 = rf(ctx, alloc)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// UpdateAllocationAndCommitChanges provides a mock function with given fields: ctx, writemarkerObj, connectionObj, allocationObj, allocationRoot
+func (_m *PackageHandler) UpdateAllocationAndCommitChanges(ctx context.Context, writemarkerObj *writemarker.WriteMarkerEntity, connectionObj *allocation.AllocationChangeCollector, allocationObj *allocation.Allocation, allocationRoot string) error {
+	ret := _m.Called(ctx, writemarkerObj, connectionObj, allocationObj, allocationRoot)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(context.Context, *writemarker.WriteMarkerEntity, *allocation.AllocationChangeCollector, *allocation.Allocation, string) error); ok {
+		r0 = rf(ctx, writemarkerObj, connectionObj, allocationObj, allocationRoot)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// VerifyMarker provides a mock function with given fields: wm, ctx, sa, co
+func (_m *PackageHandler) VerifyMarker(wm *writemarker.WriteMarkerEntity, ctx context.Context, sa *allocation.Allocation, co *allocation.AllocationChangeCollector) error {
+	ret := _m.Called(wm, ctx, sa, co)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(*writemarker.WriteMarkerEntity, context.Context, *allocation.Allocation, *allocation.AllocationChangeCollector) error); ok {
+		r0 = rf(wm, ctx, sa, co)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}

From 3b916bb44b51fa23f6ab89679bb7d3cee0f84300 Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Tue, 15 Jun 2021 23:13:13 +0530
Subject: [PATCH 10/11] grpc -> http implemented for rename handler

---
 .../blobbercore/blobbergrpc/blobber.pb.go     | 290 ++++++++++--------
 .../blobbercore/convert/responseHandler.go    |  21 +-
 .../0chain.net/blobbercore/handler/handler.go |  25 +-
 .../blobbercore/handler/handler_test.go       |   2 +-
 .../handler/object_operation_grpc_handler.go  |  21 +-
 .../object_operation_grpc_handler_test.go     |   0
 6 files changed, 203 insertions(+), 156 deletions(-)
 delete mode 100644 code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go

diff --git a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
index 7751ff87f..753227348 100644
--- a/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
+++ b/code/go/0chain.net/blobbercore/blobbergrpc/blobber.pb.go
@@ -2134,7 +2134,7 @@ type RenameObjectRequest struct {
 func (x *RenameObjectRequest) Reset() {
 	*x = RenameObjectRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[26]
+		mi := &file_blobber_proto_msgTypes[32]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2147,7 +2147,7 @@ func (x *RenameObjectRequest) String() string {
 func (*RenameObjectRequest) ProtoMessage() {}
 
 func (x *RenameObjectRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[26]
+	mi := &file_blobber_proto_msgTypes[32]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2160,7 +2160,7 @@ func (x *RenameObjectRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RenameObjectRequest.ProtoReflect.Descriptor instead.
 func (*RenameObjectRequest) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{26}
+	return file_blobber_proto_rawDescGZIP(), []int{32}
 }
 
 func (x *RenameObjectRequest) GetAllocation() string {
@@ -2216,7 +2216,7 @@ type RenameObjectResponse struct {
 func (x *RenameObjectResponse) Reset() {
 	*x = RenameObjectResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[27]
+		mi := &file_blobber_proto_msgTypes[33]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2229,7 +2229,7 @@ func (x *RenameObjectResponse) String() string {
 func (*RenameObjectResponse) ProtoMessage() {}
 
 func (x *RenameObjectResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[27]
+	mi := &file_blobber_proto_msgTypes[33]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2242,7 +2242,7 @@ func (x *RenameObjectResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RenameObjectResponse.ProtoReflect.Descriptor instead.
 func (*RenameObjectResponse) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{27}
+	return file_blobber_proto_rawDescGZIP(), []int{33}
 }
 
 func (x *RenameObjectResponse) GetFilename() string {
@@ -2314,7 +2314,7 @@ type Allocation struct {
 func (x *Allocation) Reset() {
 	*x = Allocation{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[32]
+		mi := &file_blobber_proto_msgTypes[34]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2327,7 +2327,7 @@ func (x *Allocation) String() string {
 func (*Allocation) ProtoMessage() {}
 
 func (x *Allocation) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[32]
+	mi := &file_blobber_proto_msgTypes[34]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2340,7 +2340,7 @@ func (x *Allocation) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Allocation.ProtoReflect.Descriptor instead.
 func (*Allocation) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{32}
+	return file_blobber_proto_rawDescGZIP(), []int{34}
 }
 
 func (x *Allocation) GetID() string {
@@ -2477,7 +2477,7 @@ type Term struct {
 func (x *Term) Reset() {
 	*x = Term{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[33]
+		mi := &file_blobber_proto_msgTypes[35]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2490,7 +2490,7 @@ func (x *Term) String() string {
 func (*Term) ProtoMessage() {}
 
 func (x *Term) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[33]
+	mi := &file_blobber_proto_msgTypes[35]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2503,7 +2503,7 @@ func (x *Term) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Term.ProtoReflect.Descriptor instead.
 func (*Term) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{33}
+	return file_blobber_proto_rawDescGZIP(), []int{35}
 }
 
 func (x *Term) GetID() int64 {
@@ -2554,7 +2554,7 @@ type FileRef struct {
 func (x *FileRef) Reset() {
 	*x = FileRef{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[34]
+		mi := &file_blobber_proto_msgTypes[36]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2567,7 +2567,7 @@ func (x *FileRef) String() string {
 func (*FileRef) ProtoMessage() {}
 
 func (x *FileRef) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[34]
+	mi := &file_blobber_proto_msgTypes[36]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2580,7 +2580,7 @@ func (x *FileRef) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FileRef.ProtoReflect.Descriptor instead.
 func (*FileRef) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{34}
+	return file_blobber_proto_rawDescGZIP(), []int{36}
 }
 
 func (x *FileRef) GetType() string {
@@ -2638,7 +2638,7 @@ type FileMetaData struct {
 func (x *FileMetaData) Reset() {
 	*x = FileMetaData{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[35]
+		mi := &file_blobber_proto_msgTypes[37]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2651,7 +2651,7 @@ func (x *FileMetaData) String() string {
 func (*FileMetaData) ProtoMessage() {}
 
 func (x *FileMetaData) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[35]
+	mi := &file_blobber_proto_msgTypes[37]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2664,7 +2664,7 @@ func (x *FileMetaData) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FileMetaData.ProtoReflect.Descriptor instead.
 func (*FileMetaData) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{35}
+	return file_blobber_proto_rawDescGZIP(), []int{37}
 }
 
 func (x *FileMetaData) GetType() string {
@@ -2855,7 +2855,7 @@ type DirMetaData struct {
 func (x *DirMetaData) Reset() {
 	*x = DirMetaData{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_blobber_proto_msgTypes[36]
+		mi := &file_blobber_proto_msgTypes[38]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2868,7 +2868,7 @@ func (x *DirMetaData) String() string {
 func (*DirMetaData) ProtoMessage() {}
 
 func (x *DirMetaData) ProtoReflect() protoreflect.Message {
-	mi := &file_blobber_proto_msgTypes[36]
+	mi := &file_blobber_proto_msgTypes[38]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2881,7 +2881,7 @@ func (x *DirMetaData) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DirMetaData.ProtoReflect.Descriptor instead.
 func (*DirMetaData) Descriptor() ([]byte, []int) {
-	return file_blobber_proto_rawDescGZIP(), []int{36}
+	return file_blobber_proto_rawDescGZIP(), []int{38}
 }
 
 func (x *DirMetaData) GetType() string {
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+	0x74, 0x6f, 0x33,
 }
 
 var (
@@ -3506,7 +3539,7 @@ func file_blobber_proto_rawDescGZIP() []byte {
 	return file_blobber_proto_rawDescData
 }
 
-var file_blobber_proto_msgTypes = make([]protoimpl.MessageInfo, 37)
+var file_blobber_proto_msgTypes = make([]protoimpl.MessageInfo, 39)
 var file_blobber_proto_goTypes = []interface{}{
 	(*CollaboratorRequest)(nil),            // 0: blobber.service.v1.CollaboratorRequest
 	(*CollaboratorResponse)(nil),           // 1: blobber.service.v1.CollaboratorResponse
@@ -3540,11 +3573,13 @@ var file_blobber_proto_goTypes = []interface{}{
 	(*UpdateObjectAttributesResponse)(nil), // 29: blobber.service.v1.UpdateObjectAttributesResponse
 	(*CopyObjectRequest)(nil),              // 30: blobber.service.v1.CopyObjectRequest
 	(*CopyObjectResponse)(nil),             // 31: blobber.service.v1.CopyObjectResponse
-	(*Allocation)(nil),                     // 32: blobber.service.v1.Allocation
-	(*Term)(nil),                           // 33: blobber.service.v1.Term
-	(*FileRef)(nil),                        // 34: blobber.service.v1.FileRef
-	(*FileMetaData)(nil),                   // 35: blobber.service.v1.FileMetaData
-	(*DirMetaData)(nil),                    // 36: blobber.service.v1.DirMetaData
+	(*RenameObjectRequest)(nil),            // 32: blobber.service.v1.RenameObjectRequest
+	(*RenameObjectResponse)(nil),           // 33: blobber.service.v1.RenameObjectResponse
+	(*Allocation)(nil),                     // 34: blobber.service.v1.Allocation
+	(*Term)(nil),                           // 35: blobber.service.v1.Term
+	(*FileRef)(nil),                        // 36: blobber.service.v1.FileRef
+	(*FileMetaData)(nil),                   // 37: blobber.service.v1.FileMetaData
+	(*DirMetaData)(nil),                    // 38: blobber.service.v1.DirMetaData
 }
 var file_blobber_proto_depIdxs = []int32{
 	25, // 0: blobber.service.v1.CollaboratorResponse.Collaborators:type_name -> blobber.service.v1.Collaborator
@@ -3553,23 +3588,23 @@ var file_blobber_proto_depIdxs = []int32{
 	16, // 3: blobber.service.v1.GetObjectTreeResponse.LatestWM:type_name -> blobber.service.v1.WriteMarker
 	12, // 4: blobber.service.v1.GetReferencePathResponse.ReferencePath:type_name -> blobber.service.v1.ReferencePath
 	16, // 5: blobber.service.v1.GetReferencePathResponse.LatestWM:type_name -> blobber.service.v1.WriteMarker
-	34, // 6: blobber.service.v1.ReferencePath.MetaData:type_name -> blobber.service.v1.FileRef
+	36, // 6: blobber.service.v1.ReferencePath.MetaData:type_name -> blobber.service.v1.FileRef
 	12, // 7: blobber.service.v1.ReferencePath.List:type_name -> blobber.service.v1.ReferencePath
 	15, // 8: blobber.service.v1.GetObjectPathResponse.ObjectPath:type_name -> blobber.service.v1.ObjectPath
 	16, // 9: blobber.service.v1.GetObjectPathResponse.LatestWriteMarker:type_name -> blobber.service.v1.WriteMarker
-	34, // 10: blobber.service.v1.ObjectPath.Meta:type_name -> blobber.service.v1.FileRef
-	34, // 11: blobber.service.v1.ObjectPath.Path:type_name -> blobber.service.v1.FileRef
-	34, // 12: blobber.service.v1.ObjectPath.PathList:type_name -> blobber.service.v1.FileRef
-	34, // 13: blobber.service.v1.ListEntitiesResponse.MetaData:type_name -> blobber.service.v1.FileRef
-	34, // 14: blobber.service.v1.ListEntitiesResponse.Entities:type_name -> blobber.service.v1.FileRef
-	34, // 15: blobber.service.v1.GetFileStatsResponse.MetaData:type_name -> blobber.service.v1.FileRef
+	36, // 10: blobber.service.v1.ObjectPath.Meta:type_name -> blobber.service.v1.FileRef
+	36, // 11: blobber.service.v1.ObjectPath.Path:type_name -> blobber.service.v1.FileRef
+	36, // 12: blobber.service.v1.ObjectPath.PathList:type_name -> blobber.service.v1.FileRef
+	36, // 13: blobber.service.v1.ListEntitiesResponse.MetaData:type_name -> blobber.service.v1.FileRef
+	36, // 14: blobber.service.v1.ListEntitiesResponse.Entities:type_name -> blobber.service.v1.FileRef
+	36, // 15: blobber.service.v1.GetFileStatsResponse.MetaData:type_name -> blobber.service.v1.FileRef
 	21, // 16: blobber.service.v1.GetFileStatsResponse.Stats:type_name -> blobber.service.v1.FileStats
-	34, // 17: blobber.service.v1.GetFileMetaDataResponse.MetaData:type_name -> blobber.service.v1.FileRef
+	36, // 17: blobber.service.v1.GetFileMetaDataResponse.MetaData:type_name -> blobber.service.v1.FileRef
 	25, // 18: blobber.service.v1.GetFileMetaDataResponse.Collaborators:type_name -> blobber.service.v1.Collaborator
-	32, // 19: blobber.service.v1.GetAllocationResponse.allocation:type_name -> blobber.service.v1.Allocation
-	33, // 20: blobber.service.v1.Allocation.Terms:type_name -> blobber.service.v1.Term
-	35, // 21: blobber.service.v1.FileRef.FileMetaData:type_name -> blobber.service.v1.FileMetaData
-	36, // 22: blobber.service.v1.FileRef.DirMetaData:type_name -> blobber.service.v1.DirMetaData
+	34, // 19: blobber.service.v1.GetAllocationResponse.allocation:type_name -> blobber.service.v1.Allocation
+	35, // 20: blobber.service.v1.Allocation.Terms:type_name -> blobber.service.v1.Term
+	37, // 21: blobber.service.v1.FileRef.FileMetaData:type_name -> blobber.service.v1.FileMetaData
+	38, // 22: blobber.service.v1.FileRef.DirMetaData:type_name -> blobber.service.v1.DirMetaData
 	24, // 23: blobber.service.v1.FileMetaData.CommitMetaTxns:type_name -> blobber.service.v1.CommitMetaTxn
 	26, // 24: blobber.service.v1.Blobber.GetAllocation:input_type -> blobber.service.v1.GetAllocationRequest
 	22, // 25: blobber.service.v1.Blobber.GetFileMetaData:input_type -> blobber.service.v1.GetFileMetaDataRequest
@@ -3578,27 +3613,29 @@ var file_blobber_proto_depIdxs = []int32{
 	13, // 28: blobber.service.v1.Blobber.GetObjectPath:input_type -> blobber.service.v1.GetObjectPathRequest
 	10, // 29: blobber.service.v1.Blobber.GetReferencePath:input_type -> blobber.service.v1.GetReferencePathRequest
 	8,  // 30: blobber.service.v1.Blobber.GetObjectTree:input_type -> blobber.service.v1.GetObjectTreeRequest
-	4,  // 31: blobber.service.v1.Blobber.Commit:input_type -> blobber.service.v1.CommitRequest
-	2,  // 32: blobber.service.v1.Blobber.CalculateHash:input_type -> blobber.service.v1.CalculateHashRequest
-	6,  // 33: blobber.service.v1.Blobber.CommitMetaTxn:input_type -> blobber.service.v1.CommitMetaTxnRequest
-	28, // 34: blobber.service.v1.Blobber.UpdateObjectAttributes:input_type -> blobber.service.v1.UpdateObjectAttributesRequest
-	30, // 35: blobber.service.v1.Blobber.CopyObject:input_type -> blobber.service.v1.CopyObjectRequest
-	0,  // 36: blobber.service.v1.Blobber.Collaborator:input_type -> blobber.service.v1.CollaboratorRequest
-	27, // 37: blobber.service.v1.Blobber.GetAllocation:output_type -> blobber.service.v1.GetAllocationResponse
-	23, // 38: blobber.service.v1.Blobber.GetFileMetaData:output_type -> blobber.service.v1.GetFileMetaDataResponse
-	20, // 39: blobber.service.v1.Blobber.GetFileStats:output_type -> blobber.service.v1.GetFileStatsResponse
-	18, // 40: blobber.service.v1.Blobber.ListEntities:output_type -> blobber.service.v1.ListEntitiesResponse
-	14, // 41: blobber.service.v1.Blobber.GetObjectPath:output_type -> blobber.service.v1.GetObjectPathResponse
-	11, // 42: blobber.service.v1.Blobber.GetReferencePath:output_type -> blobber.service.v1.GetReferencePathResponse
-	9,  // 43: blobber.service.v1.Blobber.GetObjectTree:output_type -> blobber.service.v1.GetObjectTreeResponse
-	5,  // 44: blobber.service.v1.Blobber.Commit:output_type -> blobber.service.v1.CommitResponse
-	3,  // 45: blobber.service.v1.Blobber.CalculateHash:output_type -> blobber.service.v1.CalculateHashResponse
-	7,  // 46: blobber.service.v1.Blobber.CommitMetaTxn:output_type -> blobber.service.v1.CommitMetaTxnResponse
-	29, // 47: blobber.service.v1.Blobber.UpdateObjectAttributes:output_type -> blobber.service.v1.UpdateObjectAttributesResponse
-	31, // 48: blobber.service.v1.Blobber.CopyObject:output_type -> blobber.service.v1.CopyObjectResponse
-	1,  // 49: blobber.service.v1.Blobber.Collaborator:output_type -> blobber.service.v1.CollaboratorResponse
-	37, // [37:50] is the sub-list for method output_type
-	24, // [24:37] is the sub-list for method input_type
+	32, // 31: blobber.service.v1.Blobber.RenameObject:input_type -> blobber.service.v1.RenameObjectRequest
+	4,  // 32: blobber.service.v1.Blobber.Commit:input_type -> blobber.service.v1.CommitRequest
+	2,  // 33: blobber.service.v1.Blobber.CalculateHash:input_type -> blobber.service.v1.CalculateHashRequest
+	6,  // 34: blobber.service.v1.Blobber.CommitMetaTxn:input_type -> blobber.service.v1.CommitMetaTxnRequest
+	28, // 35: blobber.service.v1.Blobber.UpdateObjectAttributes:input_type -> blobber.service.v1.UpdateObjectAttributesRequest
+	30, // 36: blobber.service.v1.Blobber.CopyObject:input_type -> blobber.service.v1.CopyObjectRequest
+	0,  // 37: blobber.service.v1.Blobber.Collaborator:input_type -> blobber.service.v1.CollaboratorRequest
+	27, // 38: blobber.service.v1.Blobber.GetAllocation:output_type -> blobber.service.v1.GetAllocationResponse
+	23, // 39: blobber.service.v1.Blobber.GetFileMetaData:output_type -> blobber.service.v1.GetFileMetaDataResponse
+	20, // 40: blobber.service.v1.Blobber.GetFileStats:output_type -> blobber.service.v1.GetFileStatsResponse
+	18, // 41: blobber.service.v1.Blobber.ListEntities:output_type -> blobber.service.v1.ListEntitiesResponse
+	14, // 42: blobber.service.v1.Blobber.GetObjectPath:output_type -> blobber.service.v1.GetObjectPathResponse
+	11, // 43: blobber.service.v1.Blobber.GetReferencePath:output_type -> blobber.service.v1.GetReferencePathResponse
+	9,  // 44: blobber.service.v1.Blobber.GetObjectTree:output_type -> blobber.service.v1.GetObjectTreeResponse
+	33, // 45: blobber.service.v1.Blobber.RenameObject:output_type -> blobber.service.v1.RenameObjectResponse
+	5,  // 46: blobber.service.v1.Blobber.Commit:output_type -> blobber.service.v1.CommitResponse
+	3,  // 47: blobber.service.v1.Blobber.CalculateHash:output_type -> blobber.service.v1.CalculateHashResponse
+	7,  // 48: blobber.service.v1.Blobber.CommitMetaTxn:output_type -> blobber.service.v1.CommitMetaTxnResponse
+	29, // 49: blobber.service.v1.Blobber.UpdateObjectAttributes:output_type -> blobber.service.v1.UpdateObjectAttributesResponse
+	31, // 50: blobber.service.v1.Blobber.CopyObject:output_type -> blobber.service.v1.CopyObjectResponse
+	1,  // 51: blobber.service.v1.Blobber.Collaborator:output_type -> blobber.service.v1.CollaboratorResponse
+	38, // [38:52] is the sub-list for method output_type
+	24, // [24:38] is the sub-list for method input_type
 	24, // [24:24] is the sub-list for extension type_name
 	24, // [24:24] is the sub-list for extension extendee
 	0,  // [0:24] is the sub-list for field type_name
@@ -3995,8 +4032,6 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Allocation); i {
-		file_blobber_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*RenameObjectRequest); i {
 			case 0:
 				return &v.state
@@ -4009,7 +4044,7 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[33].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Term); i {
+			switch v := v.(*RenameObjectResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4021,7 +4056,7 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[34].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FileRef); i {
+			switch v := v.(*Allocation); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4033,7 +4068,7 @@ func file_blobber_proto_init() {
 			}
 		}
 		file_blobber_proto_msgTypes[35].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FileMetaData); i {
+			switch v := v.(*Term); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4044,7 +4079,7 @@ func file_blobber_proto_init() {
 				return nil
 			}
 		}
-		file_blobber_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
+		file_blobber_proto_msgTypes[36].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*FileRef); i {
 			case 0:
 				return &v.state
@@ -4056,7 +4091,7 @@ func file_blobber_proto_init() {
 				return nil
 			}
 		}
-		file_blobber_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
+		file_blobber_proto_msgTypes[37].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*FileMetaData); i {
 			case 0:
 				return &v.state
@@ -4068,8 +4103,7 @@ func file_blobber_proto_init() {
 				return nil
 			}
 		}
-		file_blobber_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
-		file_blobber_proto_msgTypes[36].Exporter = func(v interface{}, i int) interface{} {
+		file_blobber_proto_msgTypes[38].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DirMetaData); i {
 			case 0:
 				return &v.state
@@ -4088,7 +4122,7 @@ func file_blobber_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_blobber_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   37,
+			NumMessages:   39,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/code/go/0chain.net/blobbercore/convert/responseHandler.go b/code/go/0chain.net/blobbercore/convert/responseHandler.go
index 7bca51351..a8b1a721e 100644
--- a/code/go/0chain.net/blobbercore/convert/responseHandler.go
+++ b/code/go/0chain.net/blobbercore/convert/responseHandler.go
@@ -203,13 +203,18 @@ func CopyObjectResponseCreator(r interface{}) *blobbergrpc.CopyObjectResponse {
 	}
 }
 
-func RenameObjectResponseHandler(renameObjectResponse *blobbergrpc.RenameObjectResponse) *blobberHTTP.UploadResult {
-	return &blobberHTTP.UploadResult{
-		Filename:     renameObjectResponse.Filename,
-		Size:         renameObjectResponse.Size,
-		Hash:         renameObjectResponse.ContentHash,
-		MerkleRoot:   renameObjectResponse.MerkleRoot,
-		UploadLength: renameObjectResponse.UploadLength,
-		UploadOffset: renameObjectResponse.UploadOffset,
+func RenameObjectResponseCreator(r interface{}) *blobbergrpc.RenameObjectResponse {
+	if r == nil {
+		return nil
+	}
+
+	httpResp, _ := r.(*blobberHTTP.UploadResult)
+	return &blobbergrpc.RenameObjectResponse{
+		Filename:     httpResp.Filename,
+		Size:         httpResp.Size,
+		ContentHash:  httpResp.Hash,
+		MerkleRoot:   httpResp.MerkleRoot,
+		UploadLength: httpResp.UploadLength,
+		UploadOffset: httpResp.UploadOffset,
 	}
 }
diff --git a/code/go/0chain.net/blobbercore/handler/handler.go b/code/go/0chain.net/blobbercore/handler/handler.go
index ecf73f3a0..45b7163fb 100644
--- a/code/go/0chain.net/blobbercore/handler/handler.go
+++ b/code/go/0chain.net/blobbercore/handler/handler.go
@@ -31,7 +31,7 @@ func SetupHandlers(r *mux.Router) {
 	//object operations
 	r.HandleFunc("/v1/file/upload/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(UploadHandler))))
 	r.HandleFunc("/v1/file/download/{allocation}", common.UserRateLimit(common.ToByteStream(WithConnection(DownloadHandler))))
-	r.HandleFunc("/v1/file/rename/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(RenameHandler(svc))))).Methods(http.MethodPost)
+	r.HandleFunc("/v1/file/rename/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(RenameHandler))))
 	r.HandleFunc("/v1/file/copy/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(CopyHandler))))
 	r.HandleFunc("/v1/file/attributes/{allocation}", common.UserRateLimit(common.ToJSONResponse(WithConnection(UpdateAttributesHandler))))
 
@@ -239,23 +239,14 @@ func ObjectTreeHandler(ctx context.Context, r *http.Request) (interface{}, error
 	return response, nil
 }
 
-func RenameHandler(svc *blobberGRPCService) func(ctx context.Context, r *http.Request) (interface{}, error) {
-	return func(ctx context.Context, r *http.Request) (interface{}, error) {
-		ctx = setupHandlerGRPCContext(ctx, r)
-
-		renameObjResponse, err := svc.RenameObject(ctx, &blobbergrpc.RenameObjectRequest{
-			Allocation:   mux.Vars(r)["allocation"],
-			Path:         r.FormValue("path"),
-			PathHash:     r.FormValue("path_hash"),
-			ConnectionId: r.FormValue("connection_id"),
-			NewName:      r.FormValue("new_name"),
-		})
-		if err != nil {
-			return nil, err
-		}
-
-		return convert.RenameObjectResponseHandler(renameObjResponse), nil
+func RenameHandler(ctx context.Context, r *http.Request) (interface{}, error) {
+	ctx = setupHandlerContext(ctx, r)
+	response, err := storageHandler.RenameObject(ctx, r)
+	if err != nil {
+		return nil, err
 	}
+
+	return response, nil
 }
 
 func CopyHandler(ctx context.Context, r *http.Request) (interface{}, error) {
diff --git a/code/go/0chain.net/blobbercore/handler/handler_test.go b/code/go/0chain.net/blobbercore/handler/handler_test.go
index 87715f60a..49614a930 100644
--- a/code/go/0chain.net/blobbercore/handler/handler_test.go
+++ b/code/go/0chain.net/blobbercore/handler/handler_test.go
@@ -139,7 +139,7 @@ func setupHandlers() (*mux.Router, map[string]string) {
 	rName := "Rename"
 	router.HandleFunc(rPath, common.UserRateLimit(
 		common.ToJSONResponse(
-			WithReadOnlyConnection(RenameHandler(svc)),
+			WithReadOnlyConnection(RenameHandler),
 		),
 	),
 	).Name(rName)
diff --git a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go
index 977b6ef98..151d2f146 100644
--- a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go
+++ b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler.go
@@ -50,6 +50,23 @@ func (b *blobberGRPCService) CopyObject(ctx context.Context, req *blobbergrpc.Co
 	return convert.CopyObjectResponseCreator(resp), nil
 }
 
-func (b *blobberGRPCService) RenameObject(ctx context.Context, r *blobbergrpc.RenameObjectRequest) (*blobbergrpc.RenameObjectResponse, error) {
-	return nil, nil
+func (b *blobberGRPCService) RenameObject(ctx context.Context, req *blobbergrpc.RenameObjectRequest) (*blobbergrpc.RenameObjectResponse, error) {
+	r, err := http.NewRequest("POST", "", nil)
+	if err != nil {
+		return nil, err
+	}
+	httpRequestWithMetaData(r, GetGRPCMetaDataFromCtx(ctx), req.Allocation)
+	r.Form = map[string][]string{
+		"path":          {req.Path},
+		"path_hash":     {req.PathHash},
+		"connection_id": {req.ConnectionId},
+		"new_name":      {req.NewName},
+	}
+
+	resp, err := RenameHandler(ctx, r)
+	if err != nil {
+		return nil, err
+	}
+
+	return convert.RenameObjectResponseCreator(resp), nil
 }
diff --git a/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go b/code/go/0chain.net/blobbercore/handler/object_operation_grpc_handler_test.go
deleted file mode 100644
index e69de29bb..000000000

From 23b7a80f88a4ac070c024f6c6834489486fbbf45 Mon Sep 17 00:00:00 2001
From: nipunapathirana <nsspathirana@gmail.com>
Date: Tue, 15 Jun 2021 23:24:27 +0530
Subject: [PATCH 11/11] grpc merge resolved for rename handler

---
 .../0chain.net/blobbercore/convert/responseHandler.go  | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/code/go/0chain.net/blobbercore/convert/responseHandler.go b/code/go/0chain.net/blobbercore/convert/responseHandler.go
index e8bb8e8ee..8ddd47302 100644
--- a/code/go/0chain.net/blobbercore/convert/responseHandler.go
+++ b/code/go/0chain.net/blobbercore/convert/responseHandler.go
@@ -129,7 +129,7 @@ func GetObjectPathResponseCreator(r interface{}) *blobbergrpc.GetObjectPathRespo
 	return &resp
 }
 
-func CommitWriteResponseHandler(r interface{}) *blobbergrpc.CommitResponse {
+func CommitWriteResponseCreator(r interface{}) *blobbergrpc.CommitResponse {
 	if r == nil {
 		return nil
 	}
@@ -144,14 +144,14 @@ func CommitWriteResponseHandler(r interface{}) *blobbergrpc.CommitResponse {
 	}
 }
 
-func GetCalculateHashResponseHandler(r interface{}) *blobbergrpc.CalculateHashResponse {
+func GetCalculateHashResponseCreator(r interface{}) *blobbergrpc.CalculateHashResponse {
 	httpResp, _ := r.(map[string]interface{})
 	msg, _ := httpResp["msg"].(string)
 
 	return &blobbergrpc.CalculateHashResponse{Message: msg}
 }
 
-func GetCommitMetaTxnHandlerResponse(r interface{}) *blobbergrpc.CommitMetaTxnResponse {
+func GetCommitMetaTxnResponseCreator(r interface{}) *blobbergrpc.CommitMetaTxnResponse {
 	msg, _ := r.(struct {
 		Msg string `json:"msg"`
 	})
@@ -159,7 +159,7 @@ func GetCommitMetaTxnHandlerResponse(r interface{}) *blobbergrpc.CommitMetaTxnRe
 	return &blobbergrpc.CommitMetaTxnResponse{Message: msg.Msg}
 }
 
-func CollaboratorResponse(r interface{}) *blobbergrpc.CollaboratorResponse {
+func CollaboratorResponseCreator(r interface{}) *blobbergrpc.CollaboratorResponse {
 	if r == nil {
 		return nil
 	}
@@ -369,4 +369,4 @@ func RenameObjectResponseCreator(r interface{}) *blobbergrpc.RenameObjectRespons
 		UploadLength: httpResp.UploadLength,
 		UploadOffset: httpResp.UploadOffset,
 	}
-}
\ No newline at end of file
+}