Make custom field visible automatically after refresh.

Don't add padding to P2WSH

README.md

@@ -1,7 +1,7 @@
 coinbin
 =======
 
-A Open Source Browser Based Bitcoin Wallet. Version 1.2 beta by OutCast3k
+A Open Source Browser Based Bitcoin Wallet. Version 1.6 beta by OutCast3k
 
 Live version available at http://coinb.in/ or http://4zpinp6gdkjfplhk.onion
 
@@ -24,7 +24,13 @@ Coinb.in supports a number of key features such as:
 - Brain wallet support.
 - Compatible with bitcoin-qt
 - An offical .onion address for tor users.
-- Offline qrcode creator and scanning tool
+- Offline qrcode creator and scanning tool.
-- HD (bip32) support
+- HD (bip32) support.
+- Supports altcoins such as litecoin.
+- Replace by fee (RBF) Support.
+- Segwit Support.
+- Bech32 address support.
+- Fee calculator - https://coinb.in/#fees
+- Transaction rebuild support for RBF and double spending.
 
-Donate to 1CWHWkTWaq1K5hevimJia3cyinQsrgXUvg to see more development!
+Donate to 33tht1bKDgZVxb39MnZsWa8oxHXHvUYE4G to see more development!

css/style.css

@@ -24,3 +24,97 @@ body {
 	background-color: #f5f5f5;
 	padding-top: 20px;
 }
+
+.alert {
+        overflow: hidden;
+        -ms-text-overflow: ellipsis;
+        -o-text-overflow: ellipsis;
+        text-overflow: ellipsis;
+        display: block;
+}
+
+#fees .txi_regular {
+	background: #d3d3d3;
+}
+
+#fees .txi_segwit {
+	background: #bae1ff;
+}
+
+#fees .txi_multisig {
+	background: #baffc9;
+}
+
+#fees .txi_hodl {
+	background: #ffdfba;
+}
+
+#fees .txi_unknown {
+	background: #ffb3ba;
+}
+
+#fees .txo_p2pkh {
+	background: #E679C8;
+}
+
+#fees .txo_p2sh {
+	background: #FAFE92;
+}
+
+#fees .txinputs {
+}
+
+#fees .txoutputs {
+}
+
+.hideOverflow {
+	overflow:hidden;
+	white-space:nowrap;
+	text-overflow:ellipsis;
+}
+
+#fees .slider {
+	-webkit-appearance: none;
+	appearance: none;
+	width: 100%;
+	height: 30px;
+	outline: none; 
+	opacity: 0.7;
+	-webkit-transition: .2s;
+	transition: opacity .2s;
+	border: 2px dotted #c3c3c3;
+}
+
+#fees .sliderbtn {
+	height: 30px;
+	width: 30px;
+	padding: 0px;
+	margin: 0px;
+	border: 0px;
+}
+
+#fees .slider:hover {
+	opacity: 1;
+}
+
+#fees .slider::-webkit-slider-thumb {
+	-webkit-appearance: none;
+	appearance: none;
+	width: 32px;
+	height: 32px;
+	border: 0;
+	background: url('https://coinb.in/images/btc32x.png');
+	cursor: pointer;
+}
+
+#fees .slider::-moz-range-thumb {
+	width: 32px;
+	height: 32px;
+	border: 0;
+	background: url('https://coinb.in/images/btc32x.png');
+	cursor: pointer;
+}
+
+#fees .total {
+	font-size: 100px;
+}

js/collapse.js

@@ -0,0 +1,211 @@
+/* ========================================================================
+ * Bootstrap: collapse.js v3.3.4
+ * http://getbootstrap.com/javascript/#collapse
+ * ========================================================================
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * ======================================================================== */
+
+
++function ($) {
+  'use strict';
+
+  // COLLAPSE PUBLIC CLASS DEFINITION
+  // ================================
+
+  var Collapse = function (element, options) {
+    this.$element      = $(element)
+    this.options       = $.extend({}, Collapse.DEFAULTS, options)
+    this.$trigger      = $('[data-toggle="collapse"][href="#' + element.id + '"],' +
+                           '[data-toggle="collapse"][data-target="#' + element.id + '"]')
+    this.transitioning = null
+
+    if (this.options.parent) {
+      this.$parent = this.getParent()
+    } else {
+      this.addAriaAndCollapsedClass(this.$element, this.$trigger)
+    }
+
+    if (this.options.toggle) this.toggle()
+  }
+
+  Collapse.VERSION  = '3.3.4'
+
+  Collapse.TRANSITION_DURATION = 350
+
+  Collapse.DEFAULTS = {
+    toggle: true
+  }
+
+  Collapse.prototype.dimension = function () {
+    var hasWidth = this.$element.hasClass('width')
+    return hasWidth ? 'width' : 'height'
+  }
+
+  Collapse.prototype.show = function () {
+    if (this.transitioning || this.$element.hasClass('in')) return
+
+    var activesData
+    var actives = this.$parent && this.$parent.children('.panel').children('.in, .collapsing')
+
+    if (actives && actives.length) {
+      activesData = actives.data('bs.collapse')
+      if (activesData && activesData.transitioning) return
+    }
+
+    var startEvent = $.Event('show.bs.collapse')
+    this.$element.trigger(startEvent)
+    if (startEvent.isDefaultPrevented()) return
+
+    if (actives && actives.length) {
+      Plugin.call(actives, 'hide')
+      activesData || actives.data('bs.collapse', null)
+    }
+
+    var dimension = this.dimension()
+
+    this.$element
+      .removeClass('collapse')
+      .addClass('collapsing')[dimension](0)
+      .attr('aria-expanded', true)
+
+    this.$trigger
+      .removeClass('collapsed')
+      .attr('aria-expanded', true)
+
+    this.transitioning = 1
+
+    var complete = function () {
+      this.$element
+        .removeClass('collapsing')
+        .addClass('collapse in')[dimension]('')
+      this.transitioning = 0
+      this.$element
+        .trigger('shown.bs.collapse')
+    }
+
+    if (!$.support.transition) return complete.call(this)
+
+    var scrollSize = $.camelCase(['scroll', dimension].join('-'))
+
+    this.$element
+      .one('bsTransitionEnd', $.proxy(complete, this))
+      .emulateTransitionEnd(Collapse.TRANSITION_DURATION)[dimension](this.$element[0][scrollSize])
+  }
+
+  Collapse.prototype.hide = function () {
+    if (this.transitioning || !this.$element.hasClass('in')) return
+
+    var startEvent = $.Event('hide.bs.collapse')
+    this.$element.trigger(startEvent)
+    if (startEvent.isDefaultPrevented()) return
+
+    var dimension = this.dimension()
+
+    this.$element[dimension](this.$element[dimension]())[0].offsetHeight
+
+    this.$element
+      .addClass('collapsing')
+      .removeClass('collapse in')
+      .attr('aria-expanded', false)
+
+    this.$trigger
+      .addClass('collapsed')
+      .attr('aria-expanded', false)
+
+    this.transitioning = 1
+
+    var complete = function () {
+      this.transitioning = 0
+      this.$element
+        .removeClass('collapsing')
+        .addClass('collapse')
+        .trigger('hidden.bs.collapse')
+    }
+
+    if (!$.support.transition) return complete.call(this)
+
+    this.$element
+      [dimension](0)
+      .one('bsTransitionEnd', $.proxy(complete, this))
+      .emulateTransitionEnd(Collapse.TRANSITION_DURATION)
+  }
+
+  Collapse.prototype.toggle = function () {
+    this[this.$element.hasClass('in') ? 'hide' : 'show']()
+  }
+
+  Collapse.prototype.getParent = function () {
+    return $(this.options.parent)
+      .find('[data-toggle="collapse"][data-parent="' + this.options.parent + '"]')
+      .each($.proxy(function (i, element) {
+        var $element = $(element)
+        this.addAriaAndCollapsedClass(getTargetFromTrigger($element), $element)
+      }, this))
+      .end()
+  }
+
+  Collapse.prototype.addAriaAndCollapsedClass = function ($element, $trigger) {
+    var isOpen = $element.hasClass('in')
+
+    $element.attr('aria-expanded', isOpen)
+    $trigger
+      .toggleClass('collapsed', !isOpen)
+      .attr('aria-expanded', isOpen)
+  }
+
+  function getTargetFromTrigger($trigger) {
+    var href
+    var target = $trigger.attr('data-target')
+      || (href = $trigger.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') // strip for ie7
+
+    return $(target)
+  }
+
+
+  // COLLAPSE PLUGIN DEFINITION
+  // ==========================
+
+  function Plugin(option) {
+    return this.each(function () {
+      var $this   = $(this)
+      var data    = $this.data('bs.collapse')
+      var options = $.extend({}, Collapse.DEFAULTS, $this.data(), typeof option == 'object' && option)
+
+      if (!data && options.toggle && /show|hide/.test(option)) options.toggle = false
+      if (!data) $this.data('bs.collapse', (data = new Collapse(this, options)))
+      if (typeof option == 'string') data[option]()
+    })
+  }
+
+  var old = $.fn.collapse
+
+  $.fn.collapse             = Plugin
+  $.fn.collapse.Constructor = Collapse
+
+
+  // COLLAPSE NO CONFLICT
+  // ====================
+
+  $.fn.collapse.noConflict = function () {
+    $.fn.collapse = old
+    return this
+  }
+
+
+  // COLLAPSE DATA-API
+  // =================
+
+  $(document).on('click.bs.collapse.data-api', '[data-toggle="collapse"]', function (e) {
+    var $this   = $(this)
+
+    if (!$this.attr('data-target')) e.preventDefault()
+
+    var $target = getTargetFromTrigger($this)
+    var data    = $target.data('bs.collapse')
+    var option  = data ? 'toggle' : $this.data()
+
+    Plugin.call($target, option)
+  })
+
+}(jQuery);

js/transition.js

@@ -0,0 +1,59 @@
+/* ========================================================================
+ * Bootstrap: transition.js v3.3.4
+ * http://getbootstrap.com/javascript/#transitions
+ * ========================================================================
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * ======================================================================== */
+
+
++function ($) {
+  'use strict';
+
+  // CSS TRANSITION SUPPORT (Shoutout: http://www.modernizr.com/)
+  // ============================================================
+
+  function transitionEnd() {
+    var el = document.createElement('bootstrap')
+
+    var transEndEventNames = {
+      WebkitTransition : 'webkitTransitionEnd',
+      MozTransition    : 'transitionend',
+      OTransition      : 'oTransitionEnd otransitionend',
+      transition       : 'transitionend'
+    }
+
+    for (var name in transEndEventNames) {
+      if (el.style[name] !== undefined) {
+        return { end: transEndEventNames[name] }
+      }
+    }
+
+    return false // explicit for ie8 (  ._.)
+  }
+
+  // http://blog.alexmaccaw.com/css-transitions
+  $.fn.emulateTransitionEnd = function (duration) {
+    var called = false
+    var $el = this
+    $(this).one('bsTransitionEnd', function () { called = true })
+    var callback = function () { if (!called) $($el).trigger($.support.transition.end) }
+    setTimeout(callback, duration)
+    return this
+  }
+
+  $(function () {
+    $.support.transition = transitionEnd()
+
+    if (!$.support.transition) return
+
+    $.event.special.bsTransitionEnd = {
+      bindType: $.support.transition.end,
+      delegateType: $.support.transition.end,
+      handle: function (e) {
+        if ($(e.target).is(this)) return e.handleObj.handler.apply(this, arguments)
+      }
+    }
+  })
+
+}(jQuery);

sha1sum

@@ -1,22 +1,28 @@
----- Version 1.2 2015.07.23 ----
+---- Version 1.6 2020.10.02 ----
-e6810907c901e6bd34a28735a68850936f0823b8  ./js/ellipticcurve.js
-9ba5ede3d7f9d4c8fd623395f196adfdcf7e970f  ./js/crypto-min.js
 77e4519962e2f6a9fc93342137dbb31c33b76b04  ./js/aes.js
-0ce26da5ef686d4ece91acd6cb6506559e11ab07  ./js/qcode-decoder.min.js
+3a09a8fc0cfe828b57fc798d668234d0490ee1a6  ./js/bootstrap-datetimepicker.min.js
-be17ca7c834204bff711f582e41f76c06d472bac  ./js/jsbn.js
-0700fc9ad2e39adeca0b50614bb3d327fb49f609  ./js/crypto-sha256.js
 253711c6d825de55a8360552573be950da180614  ./js/bootstrap.min.js
+cb5717166bf1c99abbd75a06013067c4a5897d5a  ./js/coinbin.js
+911fb7bdba24269029f27659e4040cd991b2307c  ./js/coin.js
+988565bc2cb402d63ed5c5fd7ff47c4278efc2c5  ./js/collapse.js
+9ba5ede3d7f9d4c8fd623395f196adfdcf7e970f  ./js/crypto-min.js
 f7c09f2f5a721371e7d478050119f7e2d58e3ef9  ./js/crypto-sha256-hmac.js
+0700fc9ad2e39adeca0b50614bb3d327fb49f609  ./js/crypto-sha256.js
+e6810907c901e6bd34a28735a68850936f0823b8  ./js/ellipticcurve.js
+ae49e56999d82802727455f0ba83b63acd90a22b  ./js/jquery-1.9.1.min.js
+be17ca7c834204bff711f582e41f76c06d472bac  ./js/jsbn.js
+ce4fa351a2e62accf7fad77110fa4ddb09a324bf  ./js/moment.min.js
+0ce26da5ef686d4ece91acd6cb6506559e11ab07  ./js/qcode-decoder.min.js
 ad038e1f39646b68ae666324ed4c2882a8c42474  ./js/qrcode.js
 64eb4ea5c882f8bce3e1885bf00728455f1c2f4c  ./js/ripemd160.js
 114089ef2a3feb6d4db4f9cabcb186d7750d5884  ./js/sha512.js
-3ff26f7ca616b01742a25f9aa304bdb653ce4a4d  ./js/coin.js
+506c40035e0d22560478629434d0fea27643b77a  ./js/transition.js
-3d054bbad57fca0c091c8099a25e3cc802cf35c1  ./js/coinbin.js
+5f570018ed044eafd464f7e0ab1783b966224055  ./LICENSE
-ae49e56999d82802727455f0ba83b63acd90a22b  ./js/jquery-1.9.1.min.js
+255c58c17e63eb54adb3cd02b5c06224c67fc364  ./css/bootstrap-datetimepicker.min.css
-5f570018ed044eafd464f7e0ab1783b966224055  ./LICENCE
 ed29315e0ffb3f14382431f2724235bf67f44eb3  ./css/bootstrap.min.css
 fc6b4268fbd57ad95d2b41a1d4d6866f222fbdb2  ./css/bootstrap-theme.min.css
-8297b8f4d686ec6c65981077514975e06ce41812  ./css/style.css
+eb54f374256b75a17f274847b4ca9985fd046f9f  ./css/style.css
+2e3217a3f3b7c2fb30562ab9a4ef9a407ae81897  ./images/btc32x.png
 8ac24915d59cef71c542e7cb7d7e153f560cba1f  ./images/coinbin.gif
 f2af060f1cadbc9065c8c465c648dc01be67cc12  ./images/loader.gif
 86b6f62b7853e67d3e635f6512a5a5efc58ea3c3  ./fonts/glyphicons-halflings-regular.eot
@@ -24,5 +30,6 @@ ca35b697d99cae4d1b60f2d60fcd37771987eb07  ./fonts/glyphicons-halflings-regular.w
 de51a8494180a6db074af2dee2383f0a363c5b08  ./fonts/glyphicons-halflings-regular.svg
 278e49a86e634da6f2a02f3b47dd9d2a8f26210f  ./fonts/glyphicons-halflings-regular.woff
 44bc1850f570972267b169ae18f1cb06b611ffa2  ./fonts/glyphicons-halflings-regular.ttf
-fe8d57914bb036ab94e86ec35b2671eeb6d20d0d  ./README.md
+ee481606d8d48f402d152fa632ba9e5f9da7f169  ./README.md
-528c2fd42260033391105215401bf122e3304f7b  ./index.html
+a706e95f6436ee4a31dc26b17a9ac8ab1f0d3750  ./index.html
+7130b64e3ef4cf6f2f1550e902f081c58dc053de  ./test.html

test.html

@@ -0,0 +1,379 @@
+<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
+	<!-- =================================================================== -->
+	<head>
+		<title>TESTING COINBIN</title>
+		<link rel="stylesheet" href="css/bootstrap.min.css" media="screen">
+		<link rel="stylesheet" href="css/bootstrap-datetimepicker.min.css">
+		<link rel="stylesheet" href="css/style.css" media="screen">
+
+		<script type="text/javascript" src="js/jquery-1.9.1.min.js"></script>
+		<script type="text/javascript" src="js/moment.min.js"></script>
+		<script type="text/javascript" src="js/transition.js"></script>
+		<script type="text/javascript" src="js/collapse.js"></script>
+
+		<script type="text/javascript" src="js/bootstrap.min.js"></script>
+		<script type="text/javascript" src="js/bootstrap-datetimepicker.min.js"></script>
+
+		<script type="text/javascript" src="js/crypto-min.js"></script>
+		<script type="text/javascript" src="js/crypto-sha256.js"></script>
+		<script type="text/javascript" src="js/crypto-sha256-hmac.js"></script>
+		<script type="text/javascript" src="js/sha512.js"></script>
+		<script type="text/javascript" src="js/ripemd160.js"></script>
+		<script type="text/javascript" src="js/aes.js"></script>
+
+		<script type="text/javascript" src="js/jsbn.js"></script>
+		<script type="text/javascript" src="js/ellipticcurve.js"></script>
+
+		<script type="text/javascript" src="js/coin.js"></script>
+	</head>
+	<!-- =================================================================== -->
+
+<body>
+
+	<!-- =================================================================== -->
+
+		<div id="fwrap">
+			<!-- Fixed navbar -->
+			<div id="header" class="navbar navbar-default " role="navigation">
+				<div class="container">
+					<div class="navbar-header">
+						<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
+							<span class="sr-only">Toggle navigation</span>
+							<span class="icon-bar"></span>
+							<span class="icon-bar"></span>
+							<span class="icon-bar"></span>
+						</button>
+						<a href="#home" class="navbar-brand" id="homeBtn"><img src="images/coinbin.gif" style="height:25px;margin-top:-5px"></a>
+					</div>
+				</div>
+			</div>
+
+			<div id="content" class="container">
+
+				<div class="tab-content">
+					<div class="tab-pane tab-content active" id="home">
+						<br />
+						<button id="test1Btn" class="btn btn-primary" type="submit">Run Coinbin Test Suite</button>
+						<br />
+					    <textarea rows=20 cols=86 id="testResults"></textarea>
+					</div>
+
+				</div> <!-- content -->
+			</div> <!-- wrap -->
+		</div> <!-- navbar -->
+	</div> <!-- container -->
+</body>
+
+
+<script type="text/javascript">
+
+	$(document).ready(function() {
+	}); // end of document.ready
+
+
+    $("#test1Btn").click(function(){
+    {
+        var testName = "hex private key to compressed address";
+        var testInput = "0000000000000000000000000000000000000000000000000000000000000001";
+        var testExpected = "1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH";
+        coinjs.compressed = true;
+        var pubkeyHex = coinjs.newPubkey(testInput);
+        var testOutput = coinjs.pubkey2address(pubkeyHex, coinjs.pub);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "hex private key to uncompressed address";
+        var testInput = "0000000000000000000000000000000000000000000000000000000000000001";
+        var testExpected = "1EHNa6Q4Jz2uvNExL497mE43ikXhwF6kZm";
+        coinjs.compressed = false;
+        var pubkeyHex = coinjs.newPubkey(testInput);
+        var testOutput = coinjs.pubkey2address(pubkeyHex, coinjs.pub);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "WIF uncompressed private key to address";
+        var testInput = "5J1LYLWqNxJBTwdGAmzYnpkqqSuFu48fsHv8jgojFMV2Z8exk9L";
+        var testExpected ="16SK7HnxBMRxSpLhhdf8RYcqv8MPJiSF6Q";
+        coinjs.compressed = false;
+        var testOutput = coinjs.wif2address(testInput).address;
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "raw private key to uncompressed base58check WIF private key";
+        var testInput = "62A87AD3272B41E67108FEA10C57BA6ED609F2F7A2264A83B690CD45707090D1";
+        var testExpected = "5JZjfs5wJv1gNkJXCmYpyj6VxciqPkwmK4yHW8zMmPN1PW7Hk7F";
+        coinjs.compressed = false;
+        var testOutput = coinjs.privkey2wif(testInput);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "raw private key to compressed base58check WIF private key";
+        var testInput = "62A87AD3272B41E67108FEA10C57BA6ED609F2F7A2264A83B690CD45707090D1";
+        var testExpected = "KzXVLY4ni4yznz8LJwdUmNoGpUfebSxiakXRqcGAeuhihzaVe3Rz";
+        coinjs.compressed = true;
+        var testOutput = coinjs.privkey2wif(testInput);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "hex ripemd160 hash of public key, to base58check address";
+        var testInput = "62E907B15CBF27D5425399EBF6F0FB50EBB88F18";
+        var testExpected = "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa";
+        var testOutput = coinjs.scripthash2address(testInput);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "base58check address, to hex ripemd160 hash of public key";
+        var testInput = "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa";
+        var testExpected = "62e907b15cbf27d5425399ebf6f0fb50ebb88f18";
+        var bytes = coinjs.base58decode(testInput);
+        var front = bytes.slice(1, bytes.length-4);
+        var testOutput = Crypto.util.bytesToHex(front);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "convert 'Hash 160' to address";
+        var testInput = "119b098e2e980a229e139a9ed01a469e518e6f26";
+        var testExpected = "12c6DSiU4Rq3P4ZxziKxzrL5LmMBrzjrJX";
+        var testOutput = coinjs.scripthash2address(testInput);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "convert 'SHA256' to address";
+        var testInput = "904b8a01c68095a9e825d28082c04b75b1f56277648256985717620e8913b79b";
+        var testExpected = "1JNC98D5LZbrGHFR8shDwiqLPGfpg15BUM";
+        var r = ripemd160(Crypto.util.hexToBytes(testInput));
+        r.unshift(coinjs.pub);
+        var hash = Crypto.SHA256(Crypto.SHA256(r, {asBytes: true}), {asBytes: true});
+        var checksum = hash.slice(0, 4);
+        var testOutput = coinjs.base58encode(r.concat(checksum));
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "convert WIF private key to address bech32";
+        var testInput = "L3GzRAGwCqfSNFr6g1NQm7edn29DgAKZJ6owUBqYELpP6Kbim5kM";
+        var testExpected = "bc1qhmc0vk4xzr37ayv7tlyhns7x4dk04tyvflk8ey";
+        var pubkey = coinjs.wif2pubkey(testInput);
+        var testOutput = coinjs.bech32Address(pubkey.pubkey).address;
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "bech32 address, to hex ripemd160 hash of public key";
+        var testInput = "bc1qhmc0vk4xzr37ayv7tlyhns7x4dk04tyvflk8ey";
+        var testExpected = "bef0f65aa610e3ee919e5fc979c3c6ab6cfaac8c";
+        var testOutput = coinjs.bech32redeemscript(testInput);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "prefix1 - WIF compressed private key to address (bitcoin)";
+        var testInput = "Kx4VFK8gXu4qBv73x9b1KFnWYqKekkprYyfX9QhFUMQhrTUooXKc";
+        var testExpected = "1NFeCVtA3zuCUAmYheRvfyABnSZCHfrR3j";
+        var testOutput = coinjs.wif2address(testInput).address;
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "prefix2 - WIF compressed private key to address (bitcoin-testnet)";
+        var testInput = "92Wn1EBgiwDNT8SC7WMZfcSk2y3mQkLUPAQtwMNYZQGAzCFUTdu";
+        var testExpected = "mxToLbBqPcSNnqPCSnrYjFv172TFPLjVNf";
+        var saved = pushNetworkVars("btc-testnet");
+        var testOutput = coinjs.wif2address(testInput).address;
+        popNetworkVars(saved);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "prefix3 - WIF compressed private key to address (litecoin)";
+        var testInput = "6vVAeKejJRV5wgrAqtqi7eQsS4Zf79nkw8xuYntU3JwHCiexYaJ";
+        var testExpected = "LMzBLYQG2opHvMBihMQgJBboxunoj5pssC";
+        var saved = pushNetworkVars("ltc-mainnet");
+        var testOutput = coinjs.wif2address(testInput).address;
+        popNetworkVars(saved);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        var testName = "prefix4 - WIF compressed private key to address (dogecoin)";
+        var testInput = "6KayMYAEQfFACQhZUzbBpFhvGzDWSmRtaY9NrPQGig9qVzRCzQf";
+        var testExpected = "DHEPGdnS46dHT79tkfm5DyhGAbQj4Xi8Ni";
+        var saved = pushNetworkVars("doge-mainnet");
+        var testOutput = coinjs.wif2address(testInput).address;
+        popNetworkVars(saved);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        // this test comes from https://bitcoindev.network/guides/bitcoinjs-lib/bitcoin-script-puzzles/
+        var testName = "P2SH redeem script to address (bitcoin testnet)";
+        var testInput = "935587";
+        var testExpected = "2N7WfHK1ftrTdhWej8rnFNR7guhvhfGWwFR";
+        var saved = pushNetworkVars("btc-testnet");
+        var hash = Crypto.SHA256(Crypto.util.hexToBytes(testInput), {asBytes: true});
+        var r = ripemd160(hash);
+        r.unshift(coinjs.multisig);
+        var hash = Crypto.SHA256(Crypto.SHA256(r, {asBytes: true}), {asBytes: true});
+        var checksum = hash.slice(0, 4);
+        var testOutput = coinjs.base58encode(r.concat(checksum));
+        addTestOutput(testName, testOutput, testExpected);
+        popNetworkVars(saved);
+    }
+
+    {
+        // this test comes from https://bitcoindev.network/guides/bitcoinjs-lib/bitcoin-script-puzzles/
+        var testName = "P2WSH redeem script to address (bitcoin testnet)";
+        var testInput = "935587";
+        var testExpected = "bcrt1qpt7c23c0wep9e8up4ywn070w3tqz3828ngy34aj8slsfxrh08ddq2d2pyu";
+        var hash = Crypto.SHA256(Crypto.util.hexToBytes(testInput), {asBytes: true});
+        var testOutput = coinjs.bech32_encode(/*coinjs.bech32.hrp*/"bcrt", [coinjs.bech32.version].concat(coinjs.bech32_convert(hash, 8, 5, true))); 
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+    {
+        // data from https://bitcoin.stackexchange.com/questions/3374/how-to-redeem-a-basic-tx (runeks)
+        var testName = "basic transaction building bitcoin";
+        var testExpectedUnsigned = "0100000001eccf7e3034189b851985d871f91384b8ee357cd47c3024736e5676eb2debb3f2010000001976a914010966776006953d5567439e5e39f86a0d273bee88acffffffff01605af405000000001976a914097072524438d003d23a2f23edb65aae1bb3e46988ac00000000";
+        var testExpectedSigned = "0100000001eccf7e3034189b851985d871f91384b8ee357cd47c3024736e5676eb2debb3f2010000008a4730440220299fffaf20745458111e7826e5c2cca3b78dd27c97e0a513aab807f0d724103402203247498cfb019bbbd3d629814c8703e974f177478f6fde53503a9b1088852fad01410450863ad64a87ae8a2fe83c1af1a8403cb53f53e486d8511dad8a04887e5b23522cd470243453a299fa9e77237716103abc11a1df38855ed6f2ee187e9c582ba6ffffffff01605af405000000001976a914097072524438d003d23a2f23edb65aae1bb3e46988ac00000000";
+        var privKeyHex = "18E14A7B6A307F426A94F8114701E7C8E774E7F9A47E2C2035DB29A206321725";
+        var inputTx = "f2b3eb2deb76566e7324307cd47c35eeb88413f971d88519859b1834307ecfec";
+        var inputScript = "76a914010966776006953d5567439e5e39f86a0d273bee88ac";
+        var inputN = 1;
+        var address0 = "097072524438d003d23a2f23edb65aae1bb3e469";
+        var amount = 0.999;
+        coinjs.compressed = false;
+        var r = coinjs.transaction();
+        var wif = coinjs.privkey2wif(privKeyHex);
+        var address1 = coinjs.scripthash2address(address0);
+        r.addinput(inputTx, inputN, inputScript, 0xffffffff/*sequence*/);
+        r.addoutput(address1, amount);
+        var testOutputUnsigned = r.serialize();
+        debugger;
+        r.sign(wif, 1/*sighashtype*/);
+        var testOutputSigned = r.serialize();
+        addTestOutput(testName+" (unsigned)", testOutputUnsigned, testExpectedUnsigned);
+        addTestOutput(testName+" (signed)", testOutputSigned, testExpectedSigned);
+    }
+
+    {
+        // bitcoin testnet transaction https://tbtc.bitaps.com/04bbae5806d2b8fb17ed9339f42c6f6d731191a974b975d2e1df8e7601e90f6f
+        var saved = pushNetworkVars("btc-testnet");
+        var testName = "basic transaction building bitcoin-testnet";
+        var testExpectedUnsigned = "0100000001c72eabf9f208cacc908538e2609bbe665ffda680e2a6c39475941389dd5b14de000000001976a914b9e16a03bbf40ebb78cbc35e22d72a695f27624088acffffffff01703a0f00000000001976a914a447681601eef322926c0b3de5dfbb4157bbe40988ac00000000";
+        var testExpectedSigned = "0100000001c72eabf9f208cacc908538e2609bbe665ffda680e2a6c39475941389dd5b14de000000008b483045022100d909d4d3d2b540891c102d06fc8eaf1e9b914b93ea28626990666554a75b369102205a73b38071eab5b0acb8381c1454e7d998c80cd6d229645231b6bc1fb024d1d70141046fad107ba21fae3f047096152d0298291168bc0cb6b834f7cc77510dcb41839206b936649623988f7ca58c6104a22105c5b398912ded514685ebd0d8ac4011c2ffffffff01703a0f00000000001976a914a447681601eef322926c0b3de5dfbb4157bbe40988ac00000000";
+        var wif = "92Wn1EBgiwDNT8SC7WMZfcSk2y3mQkLUPAQtwMNYZQGAzCFUTdu";
+        var inputTx = "de145bdd8913947594c3a6e280a6fd5f66be9b60e2388590ccca08f2f9ab2ec7";
+        var inputScript = "76a914b9e16a03bbf40ebb78cbc35e22d72a695f27624088ac";
+        var inputN = 0;
+        var address1 = "mvVaevwNK2SdNj9kcugh29HbSLPhv7xszY";
+        var amount = 0.00998;
+
+        coinjs.compressed = true;
+        var r = coinjs.transaction();
+        r.addinput(inputTx, inputN, inputScript, 0xffffffff/*sequence*/);
+        r.addoutput(address1, amount);
+        var warnings = new Array;
+        var testOutputUnsigned = r.serialize();
+        r.sign(wif, 1/*sighashtype*/, warnings);
+        var testOutputSigned = r.serialize();
+
+        popNetworkVars(saved);
+        addTestOutput(testName+" (unsigned)", testOutputUnsigned, testExpectedUnsigned);
+        addTestOutput(testName+" (signed)", testOutputSigned, testExpectedSigned);
+    }
+
+
+    // create a lot of timelock scripts, compare them to known ones created using bitcoinjs-lib
+    // focus on edge cases like described in https://github.com/OutCast3k/coinbin/issues/201
+    // ranges 80-ff, 8000-ffff, 800000-ffffff, 80000000-ffffffff.
+    {
+        var testExpected =  "HODL_depositAddress: 2NAx7Sx9B6epdUGyPeUEAU2tJiPectEym4F HODL_redeemScript: 050000008000b175210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac\n" +
+                            "HODL_depositAddress: 2N5VZkAjtGerFUrc3bKjuK3whVEyaoKQceg HODL_redeemScript: 0400000008b175210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac\n" +
+                            "HODL_depositAddress: 2MyN366sJLwXTMVMsMTHxi1bSJBwZwmNsQ4 HODL_redeemScript: 0400008000b175210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac\n" +
+                            "HODL_depositAddress: 2NFjqkVBLKXjFLGPDpSoBTbhVsccUrqhRLW HODL_redeemScript: 03000008b175210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac\n" +
+                            "HODL_depositAddress: 2N555b2vUzCJ5t8DryLYTw6vggH87SrK14b HODL_redeemScript: 03008000b175210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac\n" +
+                            "HODL_depositAddress: 2N31s67tdRuaVfQipgkozEXd9jAt4saniH5 HODL_redeemScript: 020008b175210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac\n" +
+                            "HODL_depositAddress: 2N9vLAD9f1WqFiJXinC9oCxDhypz36ZzaT7 HODL_redeemScript: 028000b175210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac\n" +
+                            "HODL_depositAddress: 2MxRBGmDkNK44wCw2NMNq12UKxuPmkN8Wrx HODL_redeemScript: 58b175210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ac\n";
+        var testOutput = "";
+        var saved = pushNetworkVars("btc-testnet");
+        var testName = "timelocks";
+        var timeLock = 0x80000000;
+        while (timeLock > 0) {
+            //var timeLock = Math.pow(2,n)-1;
+            //var timeLock = 16777215;
+            var wif = "cMahea7zqjxrtgAbB7LSGbcQUr1uX1ojuat9jZodMN87JcbXMTcA"; // TESTNET pubKey="0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798", addr="mrCDrCybB6J1vRfbwM5hemdJz73FwDBC8r"
+            var pubkey = coinjs.wif2pubkey(wif);
+            var myHodl = coinjs.simpleHodlAddress(pubkey.pubkey, timeLock);
+            testOutput += 'HODL_depositAddress: ' + myHodl.address + ' ';
+            testOutput += 'HODL_redeemScript: ' + myHodl.redeemScript + '\n';
+            timeLock = (timeLock >>> 4);
+        }
+        popNetworkVars(saved);
+        addTestOutput(testName, testOutput, testExpected);
+    }
+
+
+
+
+    });
+
+    function addTestOutput(testName, testOutput, testExpected) {
+        var testResult = "Fail ❌";
+        if (testOutput == testExpected) { testResult = "Pass ✓"; }
+        document.getElementById('testResults').value += testName + " : " + testResult + "\n";
+    }
+
+
+	function popNetworkVars(saved) {
+		coinjs.pub = saved.pub;
+		coinjs.priv = saved.priv;
+		coinjs.multisig = saved.multisig;
+	}
+
+	function pushNetworkVars(network) {
+		var savedParams = {
+			'pub':coinjs.pub,
+			'priv':coinjs.priv,
+			'multisig':coinjs.multisig
+		};
+		if (network == "btc-mainnet") {
+			coinjs.pub = 0x00;
+			coinjs.priv = 0x80;
+			coinjs.multisig = 0x05;
+		}
+		if (network == "btc-testnet") {
+			coinjs.pub = 0x6f;
+			coinjs.priv = 0xef;
+			coinjs.multisig = 0xc4;
+		}
+		if (network == "ltc-mainnet") {
+			coinjs.pub = 0x30;
+			coinjs.priv = 0xb0;
+			coinjs.multisig = 0x32;
+		}
+		if (network == "ltc-testnet") {
+			coinjs.pub = 0x6f;
+			coinjs.priv = 0xef;
+			coinjs.multisig = 0x3a4;
+		}
+		if (network == "doge-mainnet") {
+			coinjs.pub = 0x1e;
+			coinjs.priv = 0x9e;
+			coinjs.multisig = 0x16;
+		}
+		return savedParams;
+	}
+
+
+</script>
+
+</html>