Wallet: remove use of hashLittleEndian

src/wallet.js

@@ -1,5 +1,4 @@
 var Address = require('./address')
-var convert = require('./convert')
 var HDNode = require('./hdwallet.js')
 var networks = require('./networks')
 var rng = require('secure-random')
@@ -92,7 +91,6 @@ function Wallet(seed, options) {
 
     return {
       hash: hashAndIndex[0],
-      hashLittleEndian: convert.reverseEndian(hashAndIndex[0]),
       outputIndex: parseInt(hashAndIndex[1]),
       address: output.address,
       value: output.value
@@ -100,7 +98,7 @@ function Wallet(seed, options) {
   }
 
   function unspentOutputToOutput(o) {
-    var hash = o.hash || convert.reverseEndian(o.hashLittleEndian)
+    var hash = o.hash
     var key = hash + ":" + o.outputIndex
     return {
       receive: key,
@@ -112,8 +110,8 @@ function Wallet(seed, options) {
   function validateUnspentOutput(uo) {
     var missingField
 
-    if (isNullOrUndefined(uo.hash) && isNullOrUndefined(uo.hashLittleEndian)) {
+    if (isNullOrUndefined(uo.hash)) {
-      missingField = "hash(or hashLittleEndian)"
+      missingField = "hash"
     }
 
     var requiredKeys = ['outputIndex', 'address', 'value']
@@ -129,7 +127,7 @@ function Wallet(seed, options) {
         'A valid unspent output must contain'
       ]
       message.push(requiredKeys.join(', '))
-      message.push("and hash(or hashLittleEndian)")
+      message.push("and hash")
       throw new Error(message.join(' '))
     }
   }
@@ -163,9 +161,10 @@ function Wallet(seed, options) {
 
     tx.ins.forEach(function(txIn, i){
       var op = txIn.outpoint
-      var o = me.outputs[op.hash+':'+op.index]
+
+      var o = me.outputs[op.hash + ':' + op.index]
       if (o) {
-        o.spend = txhash + ':' +i
+        o.spend = txhash + ':' + i
       }
     })
   }

test/wallet.js

@@ -168,7 +168,6 @@ describe('Wallet', function() {
     beforeEach(function(){
       expectedUtxo = {
         "hash":"6a4062273ac4f9ea4ffca52d9fd102b08f6c32faa0a4d1318e3a7b2e437bb9c7",
-        "hashLittleEndian":"c7b97b432e7b3a8e31d1a4a0fa326c8fb002d19f2da5fc4feaf9c43a2762406a",
         "outputIndex": 0,
         "address" : "1AZpKpcfCzKDUeTFBQUL4MokQai3m3HMXv",
         "value": 20000
@@ -230,36 +229,13 @@ describe('Wallet', function() {
         utxo = cloneObject([expectedUtxo])
       })
 
-      it('uses hashLittleEndian when hash is not present', function(){
+      it('matches the expected behaviour', function(){
-        delete utxo[0]['hash']
-
-        wallet.setUnspentOutputs(utxo)
-        verifyOutputs()
-      })
-
-      it('uses hash when hashLittleEndian is not present', function(){
-        delete utxo[0]['hashLittleEndian']
-
-        wallet.setUnspentOutputs(utxo)
-        verifyOutputs()
-      })
-
-      it('uses hash when both hash and hashLittleEndian are present', function(){
         wallet.setUnspentOutputs(utxo)
         verifyOutputs()
       })
 
       describe('required fields', function(){
-        it("throws an error when hash and hashLittleEndian are both missing", function(){
+        ['outputIndex', 'address', 'hash', 'value'].forEach(function(field){
-          delete utxo[0]['hash']
-          delete utxo[0]['hashLittleEndian']
-
-          assert.throws(function() {
-            wallet.setUnspentOutputs(utxo)
-          }, /Invalid unspent output: key hash\(or hashLittleEndian\) is missing/)
-        });
-
-        ['outputIndex', 'address', 'value'].forEach(function(field){
           it("throws an error when " + field + " is missing", function(){
             delete utxo[0][field]