1 files changed, 0 insertions, 84 deletions
diff --git a/swarm/storage/mru/timestampprovider.go b/swarm/storage/mru/timestampprovider.go
deleted file mode 100644
index 6ac153213..000000000
--- a/swarm/storage/mru/timestampprovider.go
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright 2018 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/>.
-
-package mru
-
-import (
-	"encoding/binary"
-	"encoding/json"
-	"time"
-)
-
-// TimestampProvider sets the time source of the mru package
-var TimestampProvider timestampProvider = NewDefaultTimestampProvider()
-
-// Timestamp encodes a point in time as a Unix epoch
-type Timestamp struct {
-	Time uint64 `json:"time"` // Unix epoch timestamp, in seconds
-}
-
-// 8 bytes uint64 Time
-const timestampLength = 8
-
-// timestampProvider interface describes a source of timestamp information
-type timestampProvider interface {
-	Now() Timestamp // returns the current timestamp information
-}
-
-// binaryGet populates the timestamp structure from the given byte slice
-func (t *Timestamp) binaryGet(data []byte) error {
-	if len(data) != timestampLength {
-		return NewError(ErrCorruptData, "timestamp data has the wrong size")
-	}
-	t.Time = binary.LittleEndian.Uint64(data[:8])
-	return nil
-}
-
-// binaryPut Serializes a Timestamp to a byte slice
-func (t *Timestamp) binaryPut(data []byte) error {
-	if len(data) != timestampLength {
-		return NewError(ErrCorruptData, "timestamp data has the wrong size")
-	}
-	binary.LittleEndian.PutUint64(data, t.Time)
-	return nil
-}
-
-// UnmarshalJSON implements the json.Unmarshaller interface
-func (t *Timestamp) UnmarshalJSON(data []byte) error {
-	return json.Unmarshal(data, &t.Time)
-}
-
-// MarshalJSON implements the json.Marshaller interface
-func (t *Timestamp) MarshalJSON() ([]byte, error) {
-	return json.Marshal(t.Time)
-}
-
-// DefaultTimestampProvider is a TimestampProvider that uses system time
-// as time source
-type DefaultTimestampProvider struct {
-}
-
-// NewDefaultTimestampProvider creates a system clock based timestamp provider
-func NewDefaultTimestampProvider() *DefaultTimestampProvider {
-	return &DefaultTimestampProvider{}
-}
-
-// Now returns the current time according to this provider
-func (dtp *DefaultTimestampProvider) Now() Timestamp {
-	return Timestamp{
-		Time: uint64(time.Now().Unix()),
-	}
-}