From 291df1ae300e93adfbd8de451357f6fea9c1806e Mon Sep 17 00:00:00 2001
From: Esteban Ordano <eordano@gmail.com>
Date: Tue, 27 Jan 2015 10:57:40 -0300
Subject: [PATCH 1/2] Transaction: expose the sighash namespace

---
 index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/index.js b/index.js
index a31b588..7c4f0cc 100644
--- a/index.js
+++ b/index.js
@@ -51,6 +51,7 @@ bitcore.deps.elliptic = require('elliptic');
 
 // Internal usage, exposed for testing/advanced tweaking
 bitcore._HDKeyCache = require('./lib/hdkeycache');
+bitcore.Transaction.sighash = require('./lib/transaction/sighash');
 
 // module information
 bitcore.version = 'v'+require('./package.json').version;

From da90ff8617567dbfa51b976d036ce9977bc5f21e Mon Sep 17 00:00:00 2001
From: Esteban Ordano <eordano@gmail.com>
Date: Tue, 27 Jan 2015 11:18:21 -0300
Subject: [PATCH 2/2] Use the exposed interface to sighash on tests

---
 test/transaction/sighash.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/test/transaction/sighash.js b/test/transaction/sighash.js
index 9ee89c8..a1e434e 100644
--- a/test/transaction/sighash.js
+++ b/test/transaction/sighash.js
@@ -4,9 +4,10 @@ var buffer = require('buffer');
 
 var chai = require('chai');
 var should = chai.should();
-var Script = require('../../lib/script');
-var Transaction = require('../../lib/transaction');
-var sighash = require('../../lib/transaction/sighash');
+var bitcore = require('../../');
+var Script = bitcore.Script;
+var Transaction = bitcore.Transaction;
+var sighash = Transaction.sighash;
 
 var vectors_sighash = require('../data/sighash.json');