From d45350ede9d399fdb3b0bf6d1676d65c38c7f7e6 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 9 Dec 2015 12:00:35 -0800
Subject: [PATCH] refactor script.execute order of opcodes.

---
 lib/bcoin/script.js | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/lib/bcoin/script.js b/lib/bcoin/script.js
index 1f9d3f13..045c73f3 100644
--- a/lib/bcoin/script.js
+++ b/lib/bcoin/script.js
@@ -217,18 +217,6 @@ script.execute = function execute(s, stack, tx, index) {
       case 'endif': {
         return false;
       }
-      case 'dup': {
-        if (stack.length === 0)
-          return false;
-        stack.push(stack[stack.length - 1]);
-        break;
-      }
-      case 'drop': {
-        if (stack.length === 0)
-          return false;
-        stack.pop();
-        break;
-      }
       case 'nop1':
       case 'nop3':
       case 'nop4':
@@ -238,7 +226,6 @@ script.execute = function execute(s, stack, tx, index) {
       case 'nop8':
       case 'nop9':
       case 'nop10': {
-        ;
         // OP_EVAL
         // if (o === 'nop1') {
         //   var evalScript = script.decode(stack.pop());
@@ -283,6 +270,18 @@ script.execute = function execute(s, stack, tx, index) {
         stack.push(new bn(stack.length).toArray());
         break;
       }
+      case 'drop': {
+        if (stack.length === 0)
+          return false;
+        stack.pop();
+        break;
+      }
+      case 'dup': {
+        if (stack.length === 0)
+          return false;
+        stack.push(stack[stack.length - 1]);
+        break;
+      }
       case 'nip': {
         if (stack.length < 2)
           return false;