From 5a6099e992be1da2baa999187c001891511e239f Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sat, 24 Sep 2016 02:34:00 -0700
Subject: [PATCH] mempool: fix mempool.has().

---
 lib/mempool/mempool.js | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/lib/mempool/mempool.js b/lib/mempool/mempool.js
index c78afa08..6fe70bde 100644
--- a/lib/mempool/mempool.js
+++ b/lib/mempool/mempool.js
@@ -517,11 +517,23 @@ Mempool.prototype.has = function has(hash) {
   if (this.locker.hasPending(hash))
     return true;
 
-  if (this.hasOrphan(hash))
+  if (hash === this.currentTX)
     return true;
 
-  //if (hash === this.currentTX)
-    //return true;
+  return this.exists(hash);
+};
+
+/**
+ * Test the mempool to see if it
+ * contains a transaction or an orphan.
+ * @private
+ * @param {Hash} hash
+ * @returns {Boolean}
+ */
+
+Mempool.prototype.exists = function exists(hash) {
+  if (this.hasOrphan(hash))
+    return true;
 
   return this.hasTX(hash);
 };
@@ -639,7 +651,7 @@ Mempool.prototype._addTX = co(function* _addTX(tx) {
       0);
   }
 
-  if (this.has(hash)) {
+  if (this.exists(hash)) {
     throw new VerifyError(tx,
       'alreadyknown',
       'txn-already-in-mempool',