diff --git a/client/functions.go b/client/functions.go
index ed3d5b8..913227a 100644
--- a/client/functions.go
+++ b/client/functions.go
@@ -413,7 +413,7 @@ func (api *Client) Transfer(from_name, to_name, memo, ammount string) error {
 	}
 	resp, err := api.Send_Trx(from_name, tx)
 	if err != nil {
-		return errors.Wrapf(err, "Error Reblog: ")
+		return errors.Wrapf(err, "Error Transfer: ")
 	} else {
 		log.Println("[Transfer] Block -> ", resp.BlockNum, " From user -> ", from_name, " To user -> ", to_name)
 		return nil
@@ -468,3 +468,40 @@ func (api *Client) Login(user_name, pass string) bool {
 		return true
 	}
 }
+
+func (api *Client) FeedPublish(username, base, quote string) error {
+
+	ExchR := types.ExchRate{Base: base, Quote: quote}
+	tx := &types.FeedPublishOperation{
+		Publisher:    username,
+		ExchangeRate: ExchR,
+	}
+
+	resp, err := api.Send_Trx(username, tx)
+	if err != nil {
+		return errors.Wrapf(err, "Error FeedPublish: ")
+	} else {
+		log.Println("[FeedPublish] Block -> ", resp.BlockNum, " FeedPublish user -> ", username)
+		return nil
+	}
+}
+
+func (api *Client) WitnessUpdate(username, url, signKey, acfee, fee string, blocksize uint32, sbdir uint16) error {
+
+	chprop := types.ChainProperties{AccountCreationFee: acfee, MaximumBlockSize: blocksize, SBDInterestRate: sbdir}
+	tx := &types.WitnessUpdateOperation{
+		Owner:           username,
+		Url:             url,
+		BlockSigningKey: signKey,
+		Props:           &chprop,
+		Fee:             fee,
+	}
+
+	resp, err := api.Send_Trx(username, tx)
+	if err != nil {
+		return errors.Wrapf(err, "Error WitnessUpdate: ")
+	} else {
+		log.Println("[WitnessUpdate] Block -> ", resp.BlockNum, " WitnessUpdate user -> ", username)
+		return nil
+	}
+}
diff --git a/client/ident_wif.go b/client/ident_wif.go
index 39c2cbc..32c6183 100644
--- a/client/ident_wif.go
+++ b/client/ident_wif.go
@@ -80,25 +80,25 @@ func (api *Client) Signing_Keys(username string, trx types.Operation) [][]byte {
 		for _, val := range op_keys {
 			switch {
 			case val == "posting":
-				privKey, err := wif.Decode(string([]byte(Key_List[username].PKey)))
+				privKey, err := wif.Decode(Key_List[username].PKey)
 				if err != nil {
 					log.Println(errors.Wrapf(err, "Error decode Key: "))
 				}
 				keys = append(keys, privKey)
 			case val == "active":
-				privKey, err := wif.Decode(string([]byte(Key_List[username].AKey)))
+				privKey, err := wif.Decode(Key_List[username].AKey)
 				if err != nil {
 					log.Println(errors.Wrapf(err, "Error decode Key: "))
 				}
 				keys = append(keys, privKey)
 			case val == "owner":
-				privKey, err := wif.Decode(string([]byte(Key_List[username].OKey)))
+				privKey, err := wif.Decode(Key_List[username].OKey)
 				if err != nil {
 					log.Println(errors.Wrapf(err, "Error decode Key: "))
 				}
 				keys = append(keys, privKey)
 			case val == "memo":
-				privKey, err := wif.Decode(string([]byte(Key_List[username].MKey)))
+				privKey, err := wif.Decode(Key_List[username].MKey)
 				if err != nil {
 					log.Println(errors.Wrapf(err, "Error decode Key: "))
 				}
diff --git a/translit/translit.go b/translit/translit.go
index fc3a58b..2d15139 100644
--- a/translit/translit.go
+++ b/translit/translit.go
@@ -28,12 +28,13 @@ func EncodeTag(tag string) string {
 }
 
 func EncodeTitle(title string) string {
-	reg, err := regexp.Compile("[^a-zA-Z0-9а-яА-Я.]+")
+	reg, err := regexp.Compile("[^a-zA-Z0-9а-яА-Я.,]+")
 	if err != nil {
 		log.Fatal(err)
 	}
 	processedString := reg.ReplaceAllString(title, "-")
-	str, _ := encode(processedString)
+	s1, _ := encode(processedString)
+	str := strings.Replace(s1, ".", "", -1)
 	return str
 }
 
diff --git a/translit/translit_data.go b/translit/translit_data.go
index b8701d9..5a671f4 100644
--- a/translit/translit_data.go
+++ b/translit/translit_data.go
@@ -39,4 +39,11 @@ var encMap = map[string]string{
 	"ю": "yu",
 	"я": "ya",
 	" ": "-",
+	".": "",
+	",": "",
+	"(": "",
+	")": "",
+	"{": "",
+	"}": "",
+	"/": "",
 }
diff --git a/transports/websocket/object_stream.go b/transports/websocket/object_stream.go
index ba16a13..9c946ba 100644
--- a/transports/websocket/object_stream.go
+++ b/transports/websocket/object_stream.go
@@ -3,8 +3,8 @@ package websocket
 import (
 	"time"
 
+	jsonrpc2websocket "github.com/asuleymanov/jsonrpc2/websocket"
 	"github.com/gorilla/websocket"
-	jsonrpc2websocket "github.com/sourcegraph/jsonrpc2/websocket"
 )
 
 // ObjectStream implements jsonrpc2.ObjectStream that uses a WebSocket.
diff --git a/transports/websocket/transport.go b/transports/websocket/transport.go
index c4e00ed..9a91337 100644
--- a/transports/websocket/transport.go
+++ b/transports/websocket/transport.go
@@ -8,9 +8,9 @@ import (
 	"time"
 
 	// Vendor
+	"github.com/asuleymanov/jsonrpc2"
 	"github.com/gorilla/websocket"
 	"github.com/pkg/errors"
-	"github.com/sourcegraph/jsonrpc2"
 	tomb "gopkg.in/tomb.v2"
 )
 
diff --git a/types/map.go b/types/map.go
index 35721cf..f135ed6 100644
--- a/types/map.go
+++ b/types/map.go
@@ -7,12 +7,20 @@ import (
 
 type StringInt64Map map[string]int64
 
-func (m StringInt64Map) MarshalJSON() ([]byte, error) {
+/*func (m StringInt64Map) MarshalJSON() ([]byte, error) {
 	xs := make([]interface{}, len(m))
 	for k, v := range m {
 		xs = append(xs, []interface{}{k, v})
 	}
 	return json.Marshal(xs)
+}*/
+
+func (m StringInt64Map) MarshalJSON() ([]byte, error) {
+	xs := make([]interface{}, len(m))
+	for k, v := range m {
+		xs = append(xs, []interface{}{k, v})
+	}
+	return JSONMarshal(xs)
 }
 
 func (m *StringInt64Map) UnmarshalJSON(data []byte) error {
diff --git a/types/operation_object.go b/types/operation_object.go
index d3cfc47..080df24 100644
--- a/types/operation_object.go
+++ b/types/operation_object.go
@@ -40,7 +40,7 @@ func (op *OperationObject) UnmarshalJSON(p []byte) error {
 	return nil
 }
 
-func (op *OperationObject) MarshalJSON() ([]byte, error) {
+/*func (op *OperationObject) MarshalJSON() ([]byte, error) {
 	return json.Marshal(&rawOperationObject{
 		BlockNumber:            op.BlockNumber,
 		TransactionID:          op.TransactionID,
@@ -50,4 +50,16 @@ func (op *OperationObject) MarshalJSON() ([]byte, error) {
 		VirtualOperation:       op.VirtualOperation,
 		Timestamp:              op.Timestamp,
 	})
+}*/
+
+func (op *OperationObject) MarshalJSON() ([]byte, error) {
+	return JSONMarshal(&rawOperationObject{
+		BlockNumber:            op.BlockNumber,
+		TransactionID:          op.TransactionID,
+		TransactionInBlock:     op.TransactionInBlock,
+		Operation:              &operationTuple{op.Operation.Type(), op.Operation},
+		OperationInTransaction: op.OperationInTransaction,
+		VirtualOperation:       op.VirtualOperation,
+		Timestamp:              op.Timestamp,
+	})
 }
diff --git a/types/operations.go b/types/operations.go
index c5203c3..34ab30b 100644
--- a/types/operations.go
+++ b/types/operations.go
@@ -49,11 +49,13 @@ func (op *ConvertOperation) Data() interface{} {
 //             (exchange_rate) )
 
 type FeedPublishOperation struct {
-	Publisher    string `json:"publisher"`
-	ExchangeRate struct {
-		Base  string `json:"base"`
-		Quote string `json:"quote"`
-	} `json:"exchange_rate"`
+	Publisher    string   `json:"publisher"`
+	ExchangeRate ExchRate `json:"exchange_rate"`
+}
+
+type ExchRate struct {
+	Base  string `json:"base"`
+	Quote string `json:"quote"`
 }
 
 func (op *FeedPublishOperation) Type() OpType {
@@ -64,6 +66,15 @@ func (op *FeedPublishOperation) Data() interface{} {
 	return op
 }
 
+func (op *FeedPublishOperation) MarshalTransaction(encoder *transaction.Encoder) error {
+	enc := transaction.NewRollingEncoder(encoder)
+	enc.EncodeUVarint(uint64(TypeTransfer.Code()))
+	enc.Encode(op.Publisher)
+	enc.EncodeMoney(op.ExchangeRate.Base)
+	enc.EncodeMoney(op.ExchangeRate.Quote)
+	return enc.Err()
+}
+
 // FC_REFLECT( steemit::chain::pow,
 //             (worker)
 //             (input)
@@ -520,6 +531,17 @@ func (op *WitnessUpdateOperation) Data() interface{} {
 	return op
 }
 
+func (op *WitnessUpdateOperation) MarshalTransaction(encoder *transaction.Encoder) error {
+	enc := transaction.NewRollingEncoder(encoder)
+	enc.EncodeUVarint(uint64(TypeTransfer.Code()))
+	enc.Encode(op.Owner)
+	enc.Encode(op.Url)
+	enc.Encode(op.BlockSigningKey)
+	enc.Encode(op.Props)
+	enc.Encode(op.Fee)
+	return enc.Err()
+}
+
 type CustomOperation struct {
 	RequiredAuths []string `json:"required_auths"`
 	Id            uint16   `json:"id"`