1 files changed, 0 insertions, 64 deletions
diff --git a/cmd/utils/version.go b/cmd/utils/version.go
deleted file mode 100644
index 3070d10b5..000000000
--- a/cmd/utils/version.go
+++ /dev/null
@@ -1,64 +0,0 @@
-// Copyright 2016 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum 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 General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-// Package utils contains internal helper functions for go-ethereum commands.
-package utils
-
-import (
-	"fmt"
-	"runtime"
-
-	"github.com/ethereum/go-ethereum/logger"
-	"github.com/ethereum/go-ethereum/logger/glog"
-	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/rlp"
-)
-
-const (
-	VersionMajor = 1          // Major version component of the current release
-	VersionMinor = 5          // Minor version component of the current release
-	VersionPatch = 4          // Patch version component of the current release
-	VersionMeta  = "unstable" // Version metadata to append to the version string
-)
-
-// Version holds the textual version string.
-var Version = func() string {
-	v := fmt.Sprintf("%d.%d.%d", VersionMajor, VersionMinor, VersionPatch)
-	if VersionMeta != "" {
-		v += "-" + VersionMeta
-	}
-	return v
-}()
-
-// MakeDefaultExtraData returns the default Ethereum block extra data blob.
-func MakeDefaultExtraData(clientIdentifier string) []byte {
-	var clientInfo = struct {
-		Version   uint
-		Name      string
-		GoVersion string
-		Os        string
-	}{uint(VersionMajor<<16 | VersionMinor<<8 | VersionPatch), clientIdentifier, runtime.Version(), runtime.GOOS}
-	extra, err := rlp.EncodeToBytes(clientInfo)
-	if err != nil {
-		glog.V(logger.Warn).Infoln("error setting canonical miner information:", err)
-	}
-	if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
-		glog.V(logger.Warn).Infoln("error setting canonical miner information: extra exceeds", params.MaximumExtraDataSize)
-		glog.V(logger.Debug).Infof("extra: %x\n", extra)
-		return nil
-	}
-	return extra
-}