github.com/linapex/ethereum-go-chinese@v0.0.0-20190316121929-f8b7a73c3fa1/swarm/network/common.go (about)

     1  
     2  //<developer>
     3  //    <name>linapex 曹一峰</name>
     4  //    <email>linapex@163.com</email>
     5  //    <wx>superexc</wx>
     6  //    <qqgroup>128148617</qqgroup>
     7  //    <url>https://jsq.ink</url>
     8  //    <role>pku engineer</role>
     9  //    <date>2019-03-16 19:16:43</date>
    10  //</624450113464438784>
    11  
    12  
    13  package network
    14  
    15  import (
    16  	"fmt"
    17  	"strings"
    18  )
    19  
    20  func LogAddrs(nns [][]byte) string {
    21  	var nnsa []string
    22  	for _, nn := range nns {
    23  		nnsa = append(nnsa, fmt.Sprintf("%08x", nn[:4]))
    24  	}
    25  	return strings.Join(nnsa, ", ")
    26  }
    27