diff --git a/lib/bcoin/peer.js b/lib/bcoin/peer.js
index eb55fa5c..373f8f74 100644
--- a/lib/bcoin/peer.js
+++ b/lib/bcoin/peer.js
@@ -546,6 +546,8 @@ Peer.prototype.setFeeRate = function setFeeRate(rate) {
  */
 
 Peer.prototype.destroy = function destroy() {
+  var i, j, hashes, hash, queue;
+
   if (this.destroyed)
     return;
 
@@ -559,13 +561,15 @@ Peer.prototype.destroy = function destroy() {
     this.ping.timer = null;
   }
 
-  Object.keys(this.requests.map).forEach(function(cmd) {
-    var queue = this.requests.map[cmd];
-    var i;
+  hashes = Object.keys(this.requests.map);
 
-    for (i = 0; i < queue.length; i++)
-      clearTimeout(queue[i].timer);
-  }, this);
+  for (i = 0; i < hashes.length; i++) {
+    hash = hashes[i];
+    queue = this.requests.map[cmd];
+
+    for (j = 0; j < queue.length; j++)
+      clearTimeout(queue[j].timer);
+  }
 };
 
 /**
diff --git a/lib/bcoin/pool.js b/lib/bcoin/pool.js
index 32ceae95..8a336cb3 100644
--- a/lib/bcoin/pool.js
+++ b/lib/bcoin/pool.js
@@ -80,7 +80,7 @@ var InvItem = bcoin.packets.InvItem;
 
 function Pool(options) {
   var self = this;
-  var seeds;
+  var i, seeds, hostname, seed;
 
   if (!(this instanceof Pool))
     return new Pool(options);
@@ -111,13 +111,16 @@ function Pool(options) {
     seeds.unshift(process.env.BCOIN_SEED);
   }
 
-  this.seeds = seeds.map(function(hostname) {
-    return NetworkAddress.fromHostname(hostname, self.network);
-  });
-
+  this.seeds = [];
   this.hosts = [];
   this.hostMap = {};
 
+  for (i = 0; i < seeds.length; i++) {
+    hostname = seeds[i];
+    seed = NetworkAddress.fromHostname(hostname, this.network);
+    this.seeds.push(seed);
+  }
+
   this.address = new NetworkAddress({
     ts: utils.now() - (process.uptime() | 0),
     services: constants.LOCAL_SERVICES,
@@ -1292,10 +1295,13 @@ Pool.prototype._addPeer = function _addPeer() {
  */
 
 Pool.prototype._removePeer = function _removePeer(peer) {
+  var i, hashes, hash, item;
+
   utils.binaryRemove(this.peers.pending, peer, compare);
   utils.binaryRemove(this.peers.regular, peer, compare);
   utils.binaryRemove(this.peers.leeches, peer, compare);
   utils.binaryRemove(this.peers.all, peer, compare);
+
   delete this.peers.map[peer.host];
 
   if (this.peers.load === peer) {
@@ -1303,11 +1309,14 @@ Pool.prototype._removePeer = function _removePeer(peer) {
     this.peers.load = null;
   }
 
-  Object.keys(this.request.map).forEach(function(hash) {
-    var item = this.request.map[hash];
+  hashes = Object.keys(this.request.map);
+
+  for (i = 0; i < hashes.length; i++) {
+    hash = hashes[i];
+    item = this.request.map[hash];
     if (item.peer === peer)
       item.finish(new Error('Peer closed.'));
-  }, this);
+  }
 };
 
 /**
@@ -1663,6 +1672,8 @@ Pool.prototype.setFeeRate = function setFeeRate(rate) {
 
 Pool.prototype.close =
 Pool.prototype.destroy = function destroy(callback) {
+  var i, items, peers, hashes, hash;
+
   callback = utils.ensure(callback);
 
   if (this.destroyed)
@@ -1672,28 +1683,35 @@ Pool.prototype.destroy = function destroy(callback) {
 
   this.stopSync();
 
-  this.inv.items.slice().forEach(function(entry) {
-    entry.finish();
-  });
+  items = this.inv.items.slice();
 
-  Object.keys(this.request.map).forEach(function(hash) {
+  for (i = 0; i < items.length; i++)
+    items[i].finish();
+
+  hashes = Object.keys(this.request.map);
+
+  for (i = 0; i < hashes.length; i++) {
+    hash = hashes[i];
     this.request.map[hash].finish(new Error('Pool closed.'));
-  }, this);
+  }
 
   if (this.peers.load)
     this.peers.load.destroy();
 
-  this.peers.regular.slice().forEach(function(peer) {
-    peer.destroy();
-  });
+  peers = this.peers.regular.slice();
 
-  this.peers.pending.slice().forEach(function(peer) {
-    peer.destroy();
-  });
+  for (i = 0; i < peers.length; i++)
+    peers[i].destroy();
 
-  this.peers.leeches.slice().forEach(function(peer) {
-    peer.destroy();
-  });
+  peers = this.peers.pending.slice();
+
+  for (i = 0; i < peers.length; i++)
+    peers[i].destroy();
+
+  peers = this.peers.leeches.slice();
+
+  for (i = 0; i < peers.length; i++)
+    peers[i].destroy();
 
   this.unlisten(callback);
 };