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 }