From f5005299d14c8ddb99684e3ffacd68c5c6aad882 Mon Sep 17 00:00:00 2001
From: Daniel Cousens <github@dcousens.com>
Date: Wed, 4 Jun 2014 14:07:29 +1000
Subject: [PATCH] JSHint: remove defined but never used

---
 src/ec.js          |  1 -
 src/index.js       |  1 -
 src/transaction.js | 11 +++++------
 src/wallet.js      |  7 ++++---
 4 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/src/ec.js b/src/ec.js
index 83ebc3a..38e693d 100644
--- a/src/ec.js
+++ b/src/ec.js
@@ -6,7 +6,6 @@ var assert = require('assert')
 var BigInteger = require('bigi')
 
 // constants
-var TWO = BigInteger.valueOf(2)
 var THREE = BigInteger.valueOf(3)
 
 function ECFieldElementFp(q,x) {
diff --git a/src/index.js b/src/index.js
index fb4c80b..69ea066 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,4 @@
 var ec = require('./ec')
-var Key = require('./eckey')
 var T = require('./transaction')
 
 module.exports = {
diff --git a/src/transaction.js b/src/transaction.js
index 0135a1b..be0d0bb 100644
--- a/src/transaction.js
+++ b/src/transaction.js
@@ -1,16 +1,15 @@
 // FIXME: To all ye that enter here, be weary of Buffers, Arrays and Hex interchanging between the outpoints
 
 var assert = require('assert')
-var Address = require('./address')
-var BigInteger = require('bigi')
 var bufferutils = require('./bufferutils')
-var Script = require('./script')
-var convert = require('./convert')
 var crypto = require('./crypto')
-var ECKey = require('./eckey')
 var ecdsa = require('./ecdsa')
 var opcodes = require('./opcodes')
 
+var Address = require('./address')
+var Script = require('./script')
+var ECKey = require('./eckey')
+
 var DEFAULT_SEQUENCE = 0xffffffff
 
 function Transaction(doc) {
@@ -154,7 +153,7 @@ Transaction.prototype.toBuffer = function () {
   writeUInt32(this.version)
   writeVarInt(this.ins.length)
 
-  this.ins.forEach(function(txin, i) {
+  this.ins.forEach(function(txin) {
     var hash = new Buffer(txin.outpoint.hash, 'hex') // FIXME: Performance: convert on tx.addInput instead
 
     // TxHash hex is big-endian, we need little-endian
diff --git a/src/wallet.js b/src/wallet.js
index 2616272..b144206 100644
--- a/src/wallet.js
+++ b/src/wallet.js
@@ -205,11 +205,12 @@ function Wallet(seed, network) {
     return tx
   }
 
-  function getCandidateOutputs(value){
+  function getCandidateOutputs() {
     var unspent = []
-    for (var key in me.outputs){
+
+    for (var key in me.outputs) {
       var output = me.outputs[key]
-      if(!output.spend) unspent.push(output)
+      if (!output.spend) unspent.push(output)
     }
 
     var sortByValueDesc = unspent.sort(function(o1, o2){