From e821eb10bf27a7512f6af4f36e5ae292be1df1f9 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Fri, 17 Mar 2017 04:32:41 -0700
Subject: [PATCH] rpc: minor refactor for gbt deps.

---
 lib/http/rpc.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/http/rpc.js b/lib/http/rpc.js
index cac8ee1d..fea89f63 100644
--- a/lib/http/rpc.js
+++ b/lib/http/rpc.js
@@ -1203,7 +1203,7 @@ RPC.prototype._createTemplate = co(function* _createTemplate(maxVersion, coinbas
   // Build an index of every transaction.
   for (i = 0; i < attempt.items.length; i++) {
     entry = attempt.items[i];
-    index[entry.hash] = i;
+    index[entry.hash] = i + 1;
   }
 
   // Calculate dependencies for each transaction.
@@ -1215,9 +1215,13 @@ RPC.prototype._createTemplate = co(function* _createTemplate(maxVersion, coinbas
     for (j = 0; j < tx.inputs.length; j++) {
       input = tx.inputs[j];
       dep = index[input.prevout.hash];
-      if (dep != null && deps.indexOf(dep + 1) === -1) {
-        assert(dep < i);
-        deps.push(dep + 1);
+
+      if (dep == null)
+        continue;
+
+      if (deps.indexOf(dep) === -1) {
+        assert(dep < i + 1);
+        deps.push(dep);
       }
     }