From bd3d17ef531b377b1cadb2618a7467fa0977d9ca Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Thu, 19 May 2016 21:35:02 -0700
Subject: [PATCH] refactor.

---
 lib/bcoin/peer.js | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/lib/bcoin/peer.js b/lib/bcoin/peer.js
index 617d2d04..923b6626 100644
--- a/lib/bcoin/peer.js
+++ b/lib/bcoin/peer.js
@@ -98,7 +98,7 @@ function Peer(pool, options) {
   this.localNonce = utils.nonce();
   this.filterRate = -1;
 
-  this.challenge = null;
+  this.challenge = utils.nonce();
   this.lastPong = 0;
 
   this.banScore = 0;
@@ -130,7 +130,7 @@ function Peer(pool, options) {
     map: {}
   };
 
-  this.pings = {
+  this.ping = {
     timer: null,
     interval: this.options.pingInterval || 30000
   };
@@ -186,13 +186,12 @@ Peer.prototype._init = function init() {
     self._error(err);
   });
 
-  this.challenge = utils.nonce();
-
-  this.pings.timer = setInterval(function() {
+  this.ping.timer = setInterval(function() {
+    // self.challenge = utils.nonce();
     self.write(self.framer.ping({
       nonce: self.challenge
     }));
-  }, this.pings.interval);
+  }, this.ping.interval);
 
   this.request('verack', function(err, payload) {
     if (err) {
@@ -263,7 +262,7 @@ Peer.prototype.createSocket = function createSocket(port, host) {
     'Connecting to %s:%d (priority=%s).',
     hostname, this.priority);
 
-  socket.on('connect', function() {
+  socket.once('connect', function() {
     bcoin.debug(
       'Connected to %s:%d (priority=%s).',
       hostname, self.priority);
@@ -368,8 +367,8 @@ Peer.prototype.destroy = function destroy() {
   this.socket = null;
   this.emit('close');
 
-  clearInterval(this.pings.timer);
-  this.pings.timer = null;
+  clearInterval(this.ping.timer);
+  this.ping.timer = null;
 
   Object.keys(this.requests.map).forEach(function(cmd) {
     var queue = this.requests.map[cmd];