github.com/klaytn/klaytn@v1.12.1/node/cn/snap/tracker.go (about)

     1  // Modifications Copyright 2022 The klaytn Authors
     2  // Copyright 2021 The go-ethereum Authors
     3  // This file is part of the go-ethereum library.
     4  //
     5  // The go-ethereum library is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Lesser General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // The go-ethereum library is distributed in the hope that it will be useful,
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  // GNU Lesser General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Lesser General Public License
    16  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    17  //
    18  // This file is derived from eth/protocols/snap/tracker.go (2022/06/29).
    19  // Modified and improved for the klaytn development.
    20  
    21  package snap
    22  
    23  import (
    24  	"time"
    25  
    26  	"github.com/klaytn/klaytn/networks/p2p/tracker"
    27  )
    28  
    29  // requestTracker is a singleton tracker for request times.
    30  var requestTracker = tracker.New(ProtocolName, time.Minute)