Rename UTXO to Transaction.UnspentOutput

index.js

@@ -45,7 +45,6 @@ bitcore.Script = require('./lib/script');
 bitcore.Transaction = require('./lib/transaction');
 bitcore.URI = require('./lib/uri');
 bitcore.Unit = require('./lib/unit');
-bitcore.UTXO = require('./lib/utxo');
 
 // dependencies, subject to change
 bitcore.deps = {};

lib/explorers/insight.js

@@ -6,7 +6,7 @@ var $ = require('../util/preconditions');
 var _ = require('lodash');
 var Address = require('../address');
 var Transaction = require('../transaction');
-var UTXO = require('../utxo');
+var UnspentOutput = Transaction.UnspentOutput;
 
 var request = require('request');
 
@@ -44,7 +44,7 @@ Insight.prototype.getUnspentUtxos = function(addresses, callback) {
     if (err || res.statusCode !== 200) {
       return callback(err || res);
     }
-    unspent = _.map(unspent, UTXO);
+    unspent = _.map(unspent, UnspentOutput);
 
     return callback(null, unspent);
   });

lib/transaction/index.js

@@ -2,3 +2,4 @@ module.exports = require('./transaction');
 
 module.exports.Input = require('./input');
 module.exports.Output = require('./output');
+module.exports.UnspentOutput = require('./unspentoutput');

lib/transaction/transaction.js

@@ -15,7 +15,7 @@ var Signature = require('../crypto/signature');
 var Sighash = require('./sighash');
 
 var Address = require('../address');
-var UTXO = require('../utxo');
+var UnspentOutput = require('./unspentoutput');
 var Input = require('./input');
 var PublicKeyHashInput = Input.PublicKeyHash;
 var MultiSigScriptHashInput = Input.MultiSigScriptHash;
@@ -309,7 +309,7 @@ Transaction.prototype.from = function(utxo, pubkeys, threshold) {
 };
 
 Transaction.prototype._fromNonP2SH = function(utxo) {
-  utxo = new UTXO(utxo);
+  utxo = new UnspentOutput(utxo);
   this.inputs.push(new PublicKeyHashInput({
     output: new Output({
       script: utxo.script,
@@ -324,7 +324,7 @@ Transaction.prototype._fromNonP2SH = function(utxo) {
 };
 
 Transaction.prototype._fromMultisigUtxo = function(utxo, pubkeys, threshold) {
-  utxo = new UTXO(utxo);
+  utxo = new UnspentOutput(utxo);
   this.addInput(new MultiSigScriptHashInput({
     output: new Output({
       script: utxo.script,

lib/utxo.js → lib/transaction/unspentoutput.js

@@ -1,18 +1,18 @@
 'use strict';
 
 var _ = require('lodash');
-var $ = require('./util/preconditions');
-var JSUtil = require('./util/js');
+var $ = require('../util/preconditions');
+var JSUtil = require('../util/js');
 
-var Script = require('./script');
-var Address = require('./address');
-var Unit = require('./unit');
+var Script = require('../script');
+var Address = require('../address');
+var Unit = require('../unit');
 
-function UTXO(data) {
+function UnspentOutput(data) {
   /* jshint maxcomplexity: 20 */
   /* jshint maxstatements: 20 */
-  if (!(this instanceof UTXO)) {
-    return new UTXO(data);
+  if (!(this instanceof UnspentOutput)) {
+    return new UnspentOutput(data);
   }
   $.checkArgument(_.isObject(data), 'Must provide an object from where to extract data');
   var address = data.address ? new Address(data.address) : undefined;
@@ -39,27 +39,27 @@ function UTXO(data) {
   });
 }
 
-UTXO.prototype.inspect = function() {
-  return '<UTXO: ' + this.txId + ':' + this.outputIndex +
+UnspentOutput.prototype.inspect = function() {
+  return '<UnspentOutput: ' + this.txId + ':' + this.outputIndex +
          ', satoshis: ' + this.satoshis + ', address: ' + this.address + '>';
 };
 
-UTXO.prototype.toString = function() {
+UnspentOutput.prototype.toString = function() {
   return this.txId + ':' + this.outputIndex;
 };
 
-UTXO.fromJSON = UTXO.fromObject = function(data) {
+UnspentOutput.fromJSON = UnspentOutput.fromObject = function(data) {
   if (JSUtil.isValidJSON(data)) {
     data = JSON.parse(data);
   }
-  return new UTXO(data);
+  return new UnspentOutput(data);
 };
 
-UTXO.prototype.toJSON = function() {
+UnspentOutput.prototype.toJSON = function() {
   return JSON.stringify(this.toObject());
 };
 
-UTXO.prototype.toObject = function() {
+UnspentOutput.prototype.toObject = function() {
   return {
     address: this.address.toString(),
     txid: this.txId,
@@ -69,4 +69,4 @@ UTXO.prototype.toObject = function() {
   };
 };
 
-module.exports = UTXO;
+module.exports = UnspentOutput;

test/utxo.js

@@ -6,9 +6,9 @@ var should = chai.should();
 var expect = chai.expect;
 
 var bitcore = require('..');
-var UTXO = bitcore.UTXO;
+var UnspentOutput = bitcore.Transaction.UnspentOutput;
 
-describe('UTXO', function() {
+describe('UnspentOutput', function() {
 
   var sampleData1 = {
     'address': 'mszYqVnqKoQx4jcTdJXxwKAissE3Jbrrc1',
@@ -26,16 +26,16 @@ describe('UTXO', function() {
   };
 
   it('roundtrip from raw data', function() {
-    expect(UTXO(sampleData2).toObject()).to.deep.equal(sampleData2);
+    expect(UnspentOutput(sampleData2).toObject()).to.deep.equal(sampleData2);
   });
 
   it('can be created without "new" operand', function() {
-    expect(UTXO(sampleData1) instanceof UTXO).to.equal(true);
+    expect(UnspentOutput(sampleData1) instanceof UnspentOutput).to.equal(true);
   });
 
   it('fails if no tx id is provided', function() {
     expect(function() {
-      return new UTXO({});
+      return new UnspentOutput({});
     }).to.throw();
   });
 
@@ -43,28 +43,28 @@ describe('UTXO', function() {
     var sample = _.cloneDeep(sampleData2);
     sample.vout = '1';
     expect(function() {
-      return new UTXO(sample);
+      return new UnspentOutput(sample);
     }).to.throw();
   });
 
   it('displays nicely on the console', function() {
-    var expected = '<UTXO: a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458:0' +
+    var expected = '<UnspentOutput: a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458:0' +
                    ', satoshis: 1020000, address: mszYqVnqKoQx4jcTdJXxwKAissE3Jbrrc1>';
-    expect(new UTXO(sampleData1).inspect()).to.equal(expected);
+    expect(new UnspentOutput(sampleData1).inspect()).to.equal(expected);
   });
 
   it('toString returns txid:vout', function() {
     var expected = 'a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458:0';
-    expect(new UTXO(sampleData1).toString()).to.equal(expected);
+    expect(new UnspentOutput(sampleData1).toString()).to.equal(expected);
   });
 
   it('to/from JSON roundtrip', function() {
-    var utxo = new UTXO(sampleData2);
+    var utxo = new UnspentOutput(sampleData2);
     expect(
       JSON.parse(
-        UTXO.fromJSON(
-          UTXO.fromObject(
-            UTXO.fromJSON(
+        UnspentOutput.fromJSON(
+          UnspentOutput.fromObject(
+            UnspentOutput.fromJSON(
               utxo.toJSON()
             ).toObject()
           ).toJSON()