From ad19ce5671a7012f5ea79605dc6ae4bd55fba86b Mon Sep 17 00:00:00 2001
From: yuriy0803 <68668177+yuriy0803@users.noreply.github.com>
Date: Mon, 22 Feb 2021 20:51:40 +0100
Subject: [PATCH] Update rpc.go

---
 rpc/rpc.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rpc/rpc.go b/rpc/rpc.go
index fc11c6d..8c9e407 100644
--- a/rpc/rpc.go
+++ b/rpc/rpc.go
@@ -12,7 +12,7 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
 
 	"github.com/yuriy0803/open-etc-pool-friends/util"
 )
@@ -177,7 +177,7 @@ func (r *RPCClient) GetBalance(address string) (*big.Int, error) {
 
 func (r *RPCClient) Sign(from string, s string) (string, error) {
 	hash := sha256.Sum256([]byte(s))
-	rpcResp, err := r.doPost(r.Url, "eth_sign", []string{from, common.ToHex(hash[:])})
+	rpcResp, err := r.doPost(r.Url, "eth_sign", []string{from, hexutil.Encode(hash[:])})
 	var reply string
 	if err != nil {
 		return reply, err