github.com/dotlike13/wemix30_go@v1.8.23/swarm/network/common.go (about)

     1  // Copyright 2018 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package network
    18  
    19  import (
    20  	"fmt"
    21  	"strings"
    22  )
    23  
    24  func LogAddrs(nns [][]byte) string {
    25  	var nnsa []string
    26  	for _, nn := range nns {
    27  		nnsa = append(nnsa, fmt.Sprintf("%08x", nn[:4]))
    28  	}
    29  	return strings.Join(nnsa, ", ")
    30  }