implement and use txOut.scriptPubKey

src/transaction.js

@@ -433,8 +433,7 @@ var TransactionOut = function (data) {
       :                                    data.value;
 };
 
-TransactionOut.prototype.clone = function ()
-{
+TransactionOut.prototype.clone = function() {
   var newTxout = new TransactionOut({
     script: this.script.clone(),
     value: this.value
@@ -442,6 +441,10 @@ TransactionOut.prototype.clone = function ()
   return newTxout;
 };
 
+TransactionOut.prototype.scriptPubKey = function() {
+  return convert.bytesToHex(this.script.buffer)
+}
+
 module.exports = {
   Transaction: Transaction,
   TransactionIn: TransactionIn,

src/wallet.js

@@ -146,7 +146,7 @@ var Wallet = function (seed, options) {
                     receive: output,
                     value: txOut.value,
                     address: address,
-                    scriptPubKey: convert.bytesToHex(txOut.script.buffer) //TODO: txOut.scriptPubKey()
+                    scriptPubKey: txOut.scriptPubKey()
                     // timestamp: new Date().getTime() / 1000,
                     // pending: true
                 }

test/transaction.js

@@ -1,7 +1,12 @@
-var Transaction = require('../src/transaction').Transaction
+var T = require('../src/transaction')
+var Transaction = T.Transaction
+var TransactionOut = T.TransactionOut
+
 var convert = require('../src/convert')
 var ECKey = require('../src/eckey').ECKey
+var Script = require('../src/script')
 var assert = require('assert')
+
 var fixtureTxes = require('./fixtures/mainnet_tx')
 var fixtureTx1Hex = fixtureTxes.prevTx
 var fixtureTx2Hex = fixtureTxes.tx
@@ -192,5 +197,17 @@ describe('Transaction', function() {
     })
   })
 
+  describe('TransactionOut', function() {
+    describe('scriptPubKey', function() {
+      it('returns hex string', function() {
+        var txOut = new TransactionOut({
+          value: 50000,
+          script: Script.createOutputScript("1AZpKpcfCzKDUeTFBQUL4MokQai3m3HMXv")
+        })
+
+        assert.equal(txOut.scriptPubKey(), "76a91468edf28474ee22f68dfe7e56e76c017c1701b84f88ac")
+      })
+    })
+  })
 })