Merge pull request #626 from bitcoinjs/clean

TransactionBuilder: remove unused variables

src/transaction_builder.js

@@ -140,8 +140,6 @@ function extractInput (transaction, txIn, vin) {
 
 function TransactionBuilder (network) {
   this.prevTxMap = {}
-  this.prevOutScripts = {}
-  this.prevOutTypes = {}
   this.network = network || networks.bitcoin
 
   this.inputs = []

test/types.js

@@ -7,13 +7,13 @@ var typeforce = require('typeforce')
 describe('types', function () {
   describe('BigInt/ECPoint', function () {
     it('return true for duck types', function () {
-      assert(types.BigInt(new function BigInteger () {}))
-      assert(types.ECPoint(new function Point () {}))
+      assert(types.BigInt(new function BigInteger () {}()))
+      assert(types.ECPoint(new function Point () {}()))
     })
 
     it('return false for bad types', function () {
-      assert(!types.BigInt(new function NotABigInteger () {}))
-      assert(!types.ECPoint(new function NotAPoint () {}))
+      assert(!types.BigInt(new function NotABigInteger () {}()))
+      assert(!types.ECPoint(new function NotAPoint () {}()))
     })
   })