From 24cf42e6bf4334090373fdfaa3b75e23e52c3fc6 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sun, 9 Oct 2016 23:15:18 -0700
Subject: [PATCH] txdb: add assert.

---
 lib/wallet/txdb.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/wallet/txdb.js b/lib/wallet/txdb.js
index c7dfd32b..6d24e5e7 100644
--- a/lib/wallet/txdb.js
+++ b/lib/wallet/txdb.js
@@ -1681,6 +1681,7 @@ TXDB.prototype.fillHistory = function fillHistory(tx) {
       var index = layout.dd(key)[1];
       var coin = Coin.fromRaw(value);
       var input = tx.inputs[index];
+      assert(input);
       coin.hash = input.prevout.hash;
       coin.index = input.prevout.index;
       input.coin = coin;