Remove JsonWrapper

rpc/util.go

@@ -19,9 +19,7 @@ package rpc
 import (
 	"encoding/json"
 	"fmt"
-	"io"
 	"math/big"
-	// "net/http"
 	"reflect"
 	"time"
 
@@ -33,8 +31,6 @@ import (
 
 var rpclogger = logger.NewLogger("RPC")
 
-type JsonWrapper struct{}
-
 // Unmarshal state is a helper method which has the ability to decode messsages
 // that use the `defaultBlock` (https://github.com/ethereum/wiki/wiki/JSON-RPC#the-default-block-parameter)
 // For example a `call`: [{to: "0x....", data:"0x..."}, "latest"]. The first argument is the transaction
@@ -94,18 +90,6 @@ func UnmarshalRawMessages(b []byte, iface interface{}, number *int64) (err error
 	return nil
 }
 
-func (self JsonWrapper) Send(writer io.Writer, v interface{}) (n int, err error) {
-	var payload []byte
-	payload, err = json.MarshalIndent(v, "", "\t")
-	if err != nil {
-		rpclogger.Fatalln("Error marshalling JSON", err)
-		return 0, err
-	}
-	rpclogger.DebugDetailf("Sending payload: %s", payload)
-
-	return writer.Write(payload)
-}
-
 func toHex(b []byte) string {
 	hex := common.Bytes2Hex(b)
 	// Prefer output of "0x0" instead of "0x"