From 7547a3efe1b34eb8ac83879140243346e96ba997 Mon Sep 17 00:00:00 2001
From: Anna Shaleva <shaleva.ann@nspcc.ru>
Date: Tue, 26 May 2020 19:49:25 +0300
Subject: [PATCH] network: minor code refactoring

We need to handle IPv6 addresses correctly and net.JoinHostPort takes it
into account.
---
 pkg/network/server.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/network/server.go b/pkg/network/server.go
index 6830c4612..31f591a95 100644
--- a/pkg/network/server.go
+++ b/pkg/network/server.go
@@ -149,7 +149,7 @@ func NewServer(config ServerConfig, chain blockchainer.Blockchainer, log *zap.Lo
 		s.AttemptConnPeers = defaultAttemptConnPeers
 	}
 
-	s.transport = NewTCPTransport(s, fmt.Sprintf("%s:%d", config.Address, config.Port), s.log)
+	s.transport = NewTCPTransport(s, net.JoinHostPort(config.Address, strconv.Itoa(int(config.Port))), s.log)
 	s.discovery = NewDefaultDiscovery(
 		s.DialTimeout,
 		s.transport,