From 8471ce165d05c1326bb4410ad4f057be0f5b765b Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sat, 11 Jun 2016 23:23:53 -0700
Subject: [PATCH] filter header sending.

---
 lib/bcoin/peer.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/bcoin/peer.js b/lib/bcoin/peer.js
index e4f001b5..a5b54908 100644
--- a/lib/bcoin/peer.js
+++ b/lib/bcoin/peer.js
@@ -338,6 +338,8 @@ Peer.prototype.announce = function announce(items) {
 
     if (this.preferHeaders) {
       if (item instanceof bcoin.abstractblock) {
+        if (this.invFilter.test(item.hash()))
+          continue;
         headers.push(item);
         continue;
       }