From 5fb16543f1bb48c70aec597314793b70be5703ca Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sat, 17 Dec 2016 14:40:03 -0800
Subject: [PATCH] chain: expose coins methods.

---
 lib/blockchain/chain.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/blockchain/chain.js b/lib/blockchain/chain.js
index 5986c874..9b07b33b 100644
--- a/lib/blockchain/chain.js
+++ b/lib/blockchain/chain.js
@@ -1739,6 +1739,21 @@ Chain.prototype.getOrphan = function getOrphan(hash) {
   return this.orphan.bmap[hash] || null;
 };
 
+/**
+ * Get coin viewpoint.
+ * @param {TX} tx
+ * @returns {Promise} - Returns {@link CoinView}.
+ */
+
+Chain.prototype.getCoinView = co(function* getCoinView(tx) {
+  var unlock = yield this.locker.lock();
+  try {
+    return yield this.db.getCoinView(tx);
+  } finally {
+    unlock();
+  }
+});
+
 /**
  * Test the chain to see if it is synced.
  * @returns {Boolean}