From 1c615ac7c00063a9c0510126421fb241dbf26a73 Mon Sep 17 00:00:00 2001
From: Chris Kleeschulte <chrisk@bitpay.com>
Date: Wed, 15 Jul 2015 18:52:36 -0400
Subject: [PATCH] Added extern mempool and fixed method name.

---
 integration/index.js |  6 +++---
 src/bitcoindjs.cc    | 13 +++++++------
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/integration/index.js b/integration/index.js
index 3e2b12f2..14da0300 100644
--- a/integration/index.js
+++ b/integration/index.js
@@ -64,15 +64,15 @@ describe('Basic Functionality', function() {
     
   describe.only('determine if outpoint is unspent/spent', function() {
     spentData.forEach(function(data) {
-      it('for txid ' + data.txid + ' and output ' + data.outputIndex, function() {
+      it('for spent txid ' + data.txid + ' and output ' + data.outputIndex, function() {
         var spent = bitcoind.isSpent(data.txid, data.outputIndex, true);
         spent.should.equal(true);
       });
     });
 
     unspentData.forEach(function(data) {
-      it('for txid ' + data.txid + ' and output ' + data.outputIndex, function() {
-        var spent = bitcoind.isSapent(data.txid, data.outputIndex, true);
+      it('for unspent txid ' + data.txid + ' and output ' + data.outputIndex, function() {
+        var spent = bitcoind.isSpent(data.txid, data.outputIndex, true);
         spent.should.equal(false);
       });
     });
diff --git a/src/bitcoindjs.cc b/src/bitcoindjs.cc
index cbf6870f..b77bdb78 100644
--- a/src/bitcoindjs.cc
+++ b/src/bitcoindjs.cc
@@ -22,6 +22,7 @@ using namespace v8;
 
 extern void WaitForShutdown(boost::thread_group* threadGroup);
 static termios orig_termios;
+extern CTxMemPool mempool;
 
 /**
  * Node.js Internal Function Templates
@@ -951,19 +952,19 @@ NAN_METHOD(IsSpent) {
   int outputIndex = args[1]->IntegerValue();
   bool queryMempool = args[2]->BooleanValue();
 
-  CCoinsViewCache &view = *pcoinsTip;
+  CCoinsView dummy;
+  CCoinsViewCache view(&dummy);
+
+  CCoinsViewMemPool viewMemPool(pcoinsTip, mempool);
+  view.SetBackend(viewMemPool);
 
   if (view.HaveCoins(txid)) {
     const CCoins* coins = view.AccessCoins(txid);
-    if (!coins || !coins->IsAvailable(outputIndex)) {
+    if (coins && coins->IsAvailable(outputIndex)) {
       NanReturnValue(NanNew<Boolean>(false));
       return;
     }
-  } else {
-    NanReturnValue(NanNew<Boolean>(false));
-    return;
   }
-
   NanReturnValue(NanNew<Boolean>(true));
 };