From 27b88ddba96ea88e69de30f44b2c3c537fabf178 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Fri, 1 Jul 2016 02:31:27 -0700
Subject: [PATCH] do not cache redeem script.

---
 lib/bcoin/script.js | 32 ++++++++++----------------------
 1 file changed, 10 insertions(+), 22 deletions(-)

diff --git a/lib/bcoin/script.js b/lib/bcoin/script.js
index 1b8d3c1a..99178d19 100644
--- a/lib/bcoin/script.js
+++ b/lib/bcoin/script.js
@@ -39,7 +39,6 @@ function Witness(options) {
     return new Witness(options);
 
   this.items = [];
-  this.redeem = null;
 
   if (options)
     this.fromOptions(options);
@@ -247,18 +246,12 @@ Witness.prototype.test = function test(filter) {
  */
 
 Witness.prototype.getRedeem = function getRedeem() {
-  var redeem;
+  var redeem = this.items[this.items.length - 1];
 
-  if (!this.redeem) {
-    redeem = this.items[this.items.length - 1];
+  if (!redeem)
+    return;
 
-    if (!redeem)
-      return;
-
-    this.redeem = new Script(redeem);
-  }
-
-  return this.redeem;
+  return new Script(redeem);
 };
 
 /**
@@ -1105,7 +1098,6 @@ function Script(options) {
 
   this.raw = STACK_FALSE;
   this.code = [];
-  this.redeem = null;
 
   if (options)
     this.fromOptions(options);
@@ -2602,19 +2594,15 @@ Script.createCommitment = function createCommitment(hash, flags) {
 Script.prototype.getRedeem = function getRedeem() {
   var redeem;
 
-  if (!this.redeem) {
-    if (!this.isPushOnly())
-      return;
+  if (!this.isPushOnly())
+    return;
 
-    redeem = this.code[this.code.length - 1];
+  redeem = this.code[this.code.length - 1];
 
-    if (!redeem || !redeem.data)
-      return;
+  if (!redeem || !redeem.data)
+    return;
 
-    this.redeem = new Script(redeem.data);
-  }
-
-  return this.redeem;
+  return new Script(redeem.data);
 };
 
 /**