From 9d53ef5106e5d3f8bc1685e90fbc7287aec3dec9 Mon Sep 17 00:00:00 2001
From: olalonde <olalonde@gmail.com>
Date: Tue, 8 Apr 2014 14:38:00 +0800
Subject: [PATCH 1/4] Connection: default  value for sendGetBlocks

---
 Connection.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/Connection.js b/Connection.js
index f273ec3..311cce6 100644
--- a/Connection.js
+++ b/Connection.js
@@ -186,10 +186,15 @@ Connection.prototype.sendVersion = function () {
 };
 
 Connection.prototype.sendGetBlocks = function (starts, stop, wantHeaders) {
-  var put = new Put();
-  put.word32le(this.sendVer);
+  // Default value for stop is 0 to get as many blocks as possible (500)
+  stop = stop || '00000000000000000000000000000000';
 
+  var put = new Put();
+
+  // https://en.bitcoin.it/wiki/Protocol_specification#getblocks
+  put.word32le(this.sendVer);
   put.varint(starts.length);
+
   for (var i = 0; i < starts.length; i++) {
     if (starts[i].length != 32) {
       throw new Error('Invalid hash length');
@@ -443,8 +448,8 @@ Connection.prototype.parseMessage = function (command, payload) {
     data.headers = [];
     for (i = 0; i < data.count; i++) {
       var header = new Block();
-header.parse(parser);
-data.headers.push(header);
+      header.parse(parser);
+      data.headers.push(header);
     }
     break;
 

From ef79d7422665081108f9a1bb03a7e74cd0ce0a43 Mon Sep 17 00:00:00 2001
From: olalonde <olalonde@gmail.com>
Date: Tue, 8 Apr 2014 14:56:34 +0800
Subject: [PATCH 2/4] Peerman: pass event information to listener. Save version
 on peer.

---
 PeerManager.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PeerManager.js b/PeerManager.js
index c6e2029..1e88bdf 100644
--- a/PeerManager.js
+++ b/PeerManager.js
@@ -111,6 +111,7 @@ PeerManager.prototype.addConnection = function(socketConn, peer) {
 };
 
 PeerManager.prototype.handleVersion = function(e) {
+  e.peer.version = e.message.version;
   if (!e.conn.inbound) {
     // TODO: Advertise our address (if listening)
   }
@@ -132,7 +133,7 @@ PeerManager.prototype.handleReady = function (e) {
   });
 
   if(this.isConnected == false) {
-    this.emit('netConnected');
+    this.emit('netConnected', e);
     this.isConnected = true;
   }
 };

From dd6d1a31793aadfe9f63cb0184ea7ef81b3a6ed1 Mon Sep 17 00:00:00 2001
From: olalonde <olalonde@gmail.com>
Date: Tue, 8 Apr 2014 21:15:48 +0800
Subject: [PATCH 3/4] PeerManager: Save start_height on peer.

---
 PeerManager.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/PeerManager.js b/PeerManager.js
index 1e88bdf..d822986 100644
--- a/PeerManager.js
+++ b/PeerManager.js
@@ -112,6 +112,8 @@ PeerManager.prototype.addConnection = function(socketConn, peer) {
 
 PeerManager.prototype.handleVersion = function(e) {
   e.peer.version = e.message.version;
+  e.peer.start_height = e.message.start_height;
+
   if (!e.conn.inbound) {
     // TODO: Advertise our address (if listening)
   }

From ab18a4680360c80e8840f84ae09ca5d34b6a1ff1 Mon Sep 17 00:00:00 2001
From: olalonde <olalonde@gmail.com>
Date: Tue, 8 Apr 2014 23:37:35 +0800
Subject: [PATCH 4/4] Connection: Replaced 0000... with util.NULL_HASH

---
 Connection.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Connection.js b/Connection.js
index 311cce6..319a723 100644
--- a/Connection.js
+++ b/Connection.js
@@ -187,7 +187,7 @@ Connection.prototype.sendVersion = function () {
 
 Connection.prototype.sendGetBlocks = function (starts, stop, wantHeaders) {
   // Default value for stop is 0 to get as many blocks as possible (500)
-  stop = stop || '00000000000000000000000000000000';
+  stop = stop || util.NULL_HASH;
 
   var put = new Put();