backend added with latest code

crypto/bn256/cloudflare/twist.go

@@ -20,10 +20,10 @@ var twistB = &gfP2{
 var twistGen = &twistPoint{
 	gfP2{
 		gfP{0xafb4737da84c6140, 0x6043dd5a5802d8c4, 0x09e950fc52a02f86, 0x14fef0833aea7b6b},
-		gfP{0x8e83b5d102bc2026, 0xdceb1935497b0172, 0xfbb8264797811adf, 0x19573841af96503b},
+		gfP{0x8e83b5d102bc2026, 0XDCeb1935497b0172, 0xfbb8264797811adf, 0x19573841af96503b},
 	},
 	gfP2{
-		gfP{0x64095b56c71856ee, 0xdc57f922327d3cbb, 0x55f935be33351076, 0x0da4a0e693fd6482},
+		gfP{0x64095b56c71856ee, 0XDC57f922327d3cbb, 0x55f935be33351076, 0x0da4a0e693fd6482},
 		gfP{0x619dfa9d886be9f6, 0xfe7fd297f59e9b78, 0xff9e1a62231b7dfe, 0x28fd7eebae9e4206},
 	},
 	gfP2{*newGFp(0), *newGFp(1)},

eth/backend.go

@@ -30,12 +30,13 @@ import (
 	"time"
 
 	"bytes"
+
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/consensus"
-	"github.com/ethereum/go-ethereum/consensus/ethash"
 	"github.com/ethereum/go-ethereum/consensus/XDPoS"
+	"github.com/ethereum/go-ethereum/consensus/ethash"
 	"github.com/ethereum/go-ethereum/contracts"
 	"github.com/ethereum/go-ethereum/contracts/validator/contract"
 	"github.com/ethereum/go-ethereum/core"
@@ -323,7 +324,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 					return err, nil
 				}
 				// Get validator.
-				validator, err := contract.NewXDCValidator(common.HexToAddress(common.MasternodeVotingSMC), client)
+				validator, err := contract.NewKyc(common.HexToAddress(common.MasternodeVotingSMC), client)
 				if err != nil {
 					log.Error("Fail get instance of XDC Validator", "error", err)
 					return err, nil

eth/downloader/.goutputstream-OL09XZ

@@ -0,0 +1,43 @@
+// Copyright 2015 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+// Contains the metrics collected by the downloader.
+
+package downloader
+
+import (
+	"github.com/ethereum/go-ethereum/metrics"
+)
+
+var (
+	headerInMeter      = metrics.NewRegisteredMeter("eth/downloader/headers/in", nil)
+	headerReqTimer     = metrics.NewRegisteredTimer("eth/downloader/headers/req", nil)
+	headerDropMeter    = metrics.NewRegisteredMeter("eth/downloader/headers/drop", nil)
+	headerTimeoutMeter = metrics.NewRegisteredMeter("eth/downloader/headers/timeout", nil)
+
+	bodyInMeter      = metrics.NewRegisteredMeter("eth/downloader/bodies/in", nil)
+	bodyReqTimer     = metrics.NewRegisteredTimer("eth/downloader/bodies/req", nil)
+	bodyDropMeter    = metrics.NewRegisteredMeter("eth/downloader/bodies/drop", nil)
+	bodyTimeoutMeter = metrics.NewRegisteredMeter("eth/downloader/bodies/timeout", nil)
+
+	receiptInMeter      = metrics.NewRegisteredMeter("eth/downloader/receipts/in", nil)
+	receiptReqTimer     = metrics.NewRegisteredTimer("eth/downloader/receipts/req", nil)
+	receiptDropMeter    = metrics.NewRegisteredMeter("eth/downloader/receipts/drop", nil)
+	receiptTimeoutMeter = metrics.NewRegisteredMeter("eth/downloader/receipts/timeout", nil)
+
+	stateInMeter   = metrics.NewRegisteredMeter("eth/downloader/states/in", nil)
+	stateDropMeter = metrics.NewRegisteredMeter("eth/downloader/states/drop", nil)
+)