pool.listen.

bin/node

@@ -26,12 +26,17 @@ node.open(function(err) {
   if (err)
     throw err;
 
-  if (node.options.mine) {
-    if (bcoin.network.get().type !== 'regtest')
-      node.pool.connect();
-    node.miner.start();
-    return;
-  }
+  node.listen(function(err) {
+    if (err)
+      throw err;
 
-  node.startSync();
+    if (node.options.mine) {
+      if (bcoin.network.get().type !== 'regtest')
+        node.pool.connect();
+      node.miner.start();
+      return;
+    }
+
+    node.startSync();
+  });
 });

lib/bcoin/fullnode.js

@@ -21,7 +21,6 @@ var assert = utils.assert;
  * @param {Boolean?} options.requireStandard
  * @param {Boolean?} options.rejectInsaneFees
  * @param {Boolean?} options.replaceByFee
- * @param {Boolean?} options.listen
  * @param {Boolean?} options.selfish
  * @param {Base58Address?} options.payoutAddress
  * @param {String?} options.coinbaseFlags
@@ -86,7 +85,6 @@ Fullnode.prototype._init = function _init() {
     chain: this.chain,
     mempool: this.mempool,
     witness: this.network.witness,
-    listen: this.options.listen,
     selfish: this.options.selfish,
     broadcast: this.options.broadcast,
     spv: false
@@ -267,6 +265,15 @@ Fullnode.prototype.sendTX = function sendTX(item, wait, callback) {
   });
 };
 
+/**
+ * Listen on a server socket on
+ * the p2p network (accepts leech peers).
+ */
+
+Fullnode.prototype.listen = function listen(callback) {
+  return this.pool.listen(callback);
+};
+
 /**
  * Connect to the network.
  */

lib/bcoin/pool.js

@@ -112,6 +112,7 @@ function Pool(options) {
   this.destroyed = false;
   this.loaded = false;
   this.size = options.size || 8;
+  this.maxLeeches = options.maxLeeches || 8;
   this.connected = false;
   this.uid = 0;
 
@@ -264,8 +265,6 @@ Pool.prototype.connect = function connect() {
 
     this.connected = true;
   }
-
-  this.startServer();
 };
 
 Pool.prototype._init = function _init() {
@@ -395,7 +394,7 @@ Pool.prototype.getHeaders = function getHeaders(peer, top, stop, callback) {
  * @param {Function} callback
  */
 
-Pool.prototype.startServer = function startServer(callback) {
+Pool.prototype.listen = function listen(callback) {
   var self = this;
   var net;
 
@@ -406,14 +405,15 @@ Pool.prototype.startServer = function startServer(callback) {
 
   net = require('n' + 'et');
 
-  if (!this.options.listen)
-    return utils.nextTick(callback);
-
-  assert(!this.server);
+  assert(!this.server, 'Server already listening.');
 
   this.server = new net.Server();
 
   this.server.on('connection', function(socket) {
+    if (self.peers.leeches.length >= self.maxLeeches) {
+      socket.destroy();
+      return;
+    }
     self._addLeech(socket);
   });
 
@@ -432,7 +432,7 @@ Pool.prototype.startServer = function startServer(callback) {
  * @param {Function} callback
  */
 
-Pool.prototype.stopServer = function stopServer(callback) {
+Pool.prototype.unlisten = function unlisten(callback) {
   callback = utils.ensure(callback);
 
   if (bcoin.isBrowser)
@@ -442,7 +442,7 @@ Pool.prototype.stopServer = function stopServer(callback) {
     return utils.nextTick(callback);
 
   this.server.close(callback);
-  delete this.server;
+  this.server = null;
 };
 
 Pool.prototype._startTimer = function _startTimer() {
@@ -525,8 +525,6 @@ Pool.prototype._addLoader = function _addLoader() {
     witness: this.options.witness
   });
 
-  assert(peer);
-
   bcoin.debug('Added loader peer: %s', peer.host);
 
   this.peers.load = peer;
@@ -1074,7 +1072,7 @@ Pool.prototype._addLeech = function _addLeech(socket) {
     witness: false
   });
 
-  assert(peer);
+  bcoin.debug('Added leech peer: %s', peer.host);
 
   this.peers.leeches.push(peer);
   this.peers.all.push(peer);
@@ -1714,7 +1712,7 @@ Pool.prototype.destroy = function destroy(callback) {
     peer.destroy();
   });
 
-  this.stopServer(callback);
+  this.unlisten(callback);
 };
 
 /**

lib/bcoin/script.js

@@ -1882,8 +1882,9 @@ Script.num = function num(value, flags, size) {
  * account negative zero, minimaldata, etc.
  * @example
  * assert.deepEqual(Script.array(0), new Buffer([]));
- * assert.deepEqual(Script.array(0xffee), new Buffer([0xee, 0xff]));
- * assert.deepEqual(Script.array(new bn(0xffee)), new Buffer([0xee, 0xff]));
+ * assert.deepEqual(Script.array(0xffee), new Buffer([0xee, 0xff, 0x00]));
+ * assert.deepEqual(Script.array(new bn(0xffee)), new Buffer([0xee, 0xff, 0x00]));
+ * assert.deepEqual(Script.array(new bn(0x1e).ineg()), new Buffer([0x9e]));
  * @param {Buffer|Number|BN} value
  * @returns {Buffer}
  */