';
$("#inputs").append(clone);
$("#inputs .txidClear:last").remove();
$("#inputs .glyphicon-plus:last").removeClass('glyphicon-plus').addClass('glyphicon-minus');
$("#inputs .glyphicon-minus:last").parent().removeClass('txidAdd').addClass('txidRemove');
$("#inputs .txidRemove").unbind("");
$("#inputs .txidRemove").click(function(){
$(this).parent().parent().fadeOut().remove();
totalInputAmount();
});
$("#inputs .row:last input").attr('disabled',false);
$("#inputs .txIdAmount").unbind("").change(function(){
totalInputAmount();
}).keyup(function(){
totalInputAmount();
});
});
$("#transactionBtn").click(function(){
var tx = coinjs.transaction();
if(($("#nLockTime").val()).match(/^[0-9]+$/g)){
tx.lock_time = $("#nLockTime").val()*1;
}
$.each($("#inputs .row"), function(i,o){
if($(".txId",o).val()!="" && $(".txIdN",o).val()!=""){
tx.addinput($(".txId",o).val(), $(".txIdN",o).val(), $(".txIdScript",o).val());
}
});
$("#recipients .row").removeClass('has-error');
$.each($("#recipients .row"), function(i,o){
var a = ($(".address",o).val());
var ad = coinjs.addressDecode(a);
if(((a!="") && (ad.version == coinjs.pub || ad.version == coinjs.priv)) && $(".amount",o).val()!=""){ // address
tx.addoutput(a, $(".amount",o).val());
} else if (((a!="") && ad.version === 42) && $(".amount",o).val()!=""){ // stealth address
tx.addstealth(ad, $(".amount",o).val());
} else if (((($("#opReturn").is(":checked")) && a.match(/^[a-f0-9]+$/ig)) && a.length<80) && (a.length%2)==0) { // data
tx.adddata(a);
} else { // neither address nor data
$(o).addClass('has-error');
}
});
$("#transactionCreate textarea").val(tx.serialize());
$("#transactionCreate .txSize").html(tx.size());
$("#transactionCreate").removeClass("hidden");
});
$(".txidClear").click(function(){
$("#inputs .row:first input").attr('disabled',false);
$("#inputs .row:first input").val("");
totalInputAmount();
});
$("#inputs .txIdAmount").unbind("").change(function(){
totalInputAmount();
}).keyup(function(){
totalInputAmount();
});
/* code for the qr code scanner */
$(".qrcodeScanner").click(function(){
if ((typeof MediaStreamTrack === 'function') && typeof MediaStreamTrack.getSources === 'function'){
MediaStreamTrack.getSources(function(sourceInfos){
var f = 0;
$("select#videoSource").html("");
for (var i = 0; i !== sourceInfos.length; ++i) {
var sourceInfo = sourceInfos[i];
var option = document.createElement('option');
option.value = sourceInfo.id;
if (sourceInfo.kind === 'video') {
option.text = sourceInfo.label || 'camera ' + ($("select#videoSource options").length + 1);
$(option).appendTo("select#videoSource");
}
}
});
$("#videoSource").unbind("change").change(function(){
scannerStart()
});
} else {
$("#videoSource").addClass("hidden");
}
scannerStart();
$("#qrcode-scanner-callback-to").html($(this).attr('forward-result'));
});
function scannerStart(){
navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || false;
if(navigator.getUserMedia){
if (!!window.stream) {
$("video").attr('src',null);
window.stream.stop();
}
var videoSource = $("select#videoSource").val();
var constraints = {
video: {
optional: [{sourceId: videoSource}]
}
};
navigator.getUserMedia(constraints, function(stream){
window.stream = stream; // make stream available to console
var videoElement = document.querySelector('video');
videoElement.src = window.URL.createObjectURL(stream);
videoElement.play();
}, function(error){ });
QCodeDecoder().decodeFromCamera(document.getElementById('videoReader'), function(er,data){
if(!er){
var match = data.match(/^bitcoin\:([13][a-z0-9]{26,33})/i);
var result = match ? match[1] : data;
$(""+$("#qrcode-scanner-callback-to").html()).val(result);
$("#qrScanClose").click();
}
});
} else {
$("#videoReaderError").removeClass("hidden");
$("#videoReader, #videoSource").addClass("hidden");
}
}
$("#redeemFromBtn").click(function(){
var thisbtn = this;
var addr = '';
var isMultiSig = false;
var s = $("#redeemFrom").val();
$("#redeemFromStatus, #redeemFromAddress").addClass('hidden');
$(thisbtn).html("Please wait, loading...").attr('disabled',true);
var decode = coinjs.addressDecode(s);
if(decode.version == coinjs.pub){
addr = s;
} else if (decode.version == coinjs.priv){
var a = coinjs.wif2address(s);
addr = a['address'];
} else if (decode.version == coinjs.multisig){
$("#redeemFromStatus").removeClass('hidden').html(' You should use the redeem script, not the multisig address!');
} else {
var script = coinjs.script();
var decodeRs = script.decodeRedeemScript(s);
if(decodeRs){
addr = decodeRs['address'];
isMultiSig = true;
} else {
// input is neither a regular address or redeem script
$("#redeemFromStatus").removeClass('hidden').html(' The address or multisig redeem script you have entered is invalid');
}
}
var tx = coinjs.transaction();
tx.listUnspent(addr, function(data){
if(addr) {
if($("#clearInputsOnLoad").is(":checked")){
$("#inputs .txidRemove, #inputs .txidClear").click();
}
$("#redeemFromAddress").removeClass('hidden').html(' Retrieved unspent inputs from address '+addr+'');
$.each($(data).find("unspent").children(), function(i,o){
if($("#inputs .txId:last").val()!=""){
$("#inputs .txidAdd").click();
}
$("#inputs .row:last input").attr('disabled',true);
var val = (($(o).find("value").text()*1)/100000000);
var txid = (($(o).find("tx_hash").text()).match(/.{1,2}/g).reverse()).join("")+'';
$("#inputs .txId:last").val(txid);
$("#inputs .txIdN:last").val($(o).find("tx_output_n").text());
$("#inputs .txIdAmount:last").val(val.toFixed(8));
if(isMultiSig==true){
$("#inputs .txIdScript:last").val(s);
} else {
$("#inputs .txIdScript:last").val($(o).find("script").text());
}
});
}
$(thisbtn).html("Load").attr('disabled',false);
totalInputAmount();
});
});
function totalInputAmount(){
$("#totalInput").html('0.00');
$.each($("#inputs .txIdAmount"), function(i,o){
if(isNaN($(o).val())){
$(o).parent().addClass('has-error');
} else {
$(o).parent().removeClass('has-error');
var f = 0;
if(!isNaN($(o).val())){
f += $(o).val()*1;
}
$("#totalInput").html((($("#totalInput").html()*1) + (f*1)).toFixed(8));
}
});
totalFee();
}
function validateOutputAmount(){
$("#recipients .amount").unbind('');
$("#recipients .amount").keyup(function(){
if(isNaN($(this).val())){
$(this).parent().addClass('has-error');
} else {
$(this).parent().removeClass('has-error');
var f = 0;
$.each($("#recipients .amount"),function(i,o){
if(!isNaN($(o).val())){
f += $(o).val()*1;
}
});
$("#totalOutput").html((f).toFixed(8));
}
totalFee();
}).keyup();
}
function totalFee(){
var fee = (($("#totalInput").html()*1) - ($("#totalOutput").html()*1)).toFixed(8);
$("#transactionFee").val((fee>0)?fee:'0.00');
}
$("#optionsCollapse").click(function(){
if($("#optionsAdvanced").hasClass('hidden')){
$("#glyphcollapse").removeClass('glyphicon-collapse-down').addClass('glyphicon-collapse-up');
$("#optionsAdvanced").removeClass("hidden");
} else {
$("#glyphcollapse").removeClass('glyphicon-collapse-up').addClass('glyphicon-collapse-down');
$("#optionsAdvanced").addClass("hidden");
}
});
/* broadcast a transaction */
$("#rawSubmitBtn").click(function(){
rawSubmitDefault(this);
});
// broadcast transaction vai coinbin (default)
function rawSubmitDefault(btn){
var thisbtn = btn;
var tx = coinjs.transaction();
$(thisbtn).val('Please wait, loading...').attr('disabled',true);
tx.broadcast(function(data){
$("#rawTransactionStatus").html(unescape($(data).find("response").text()).replace(/\+/g,' ')).removeClass('hidden');
if($(data).find("result").text()==1){
$("#rawTransactionStatus").addClass('alert-success').removeClass('alert-danger');
$("#rawTransactionStatus").html('txid: '+$(data).find("txid").text());
} else {
$("#rawTransactionStatus").addClass('alert-danger').removeClass('alert-success').prepend(' ');
}
$("#rawTransactionStatus").fadeOut().fadeIn();
$(thisbtn).val('Submit').attr('disabled',false);
}, $("#rawTransaction").val());
}
// broadcast transaction via blockr.io (mainnet)
function rawSubmitBlockrio_BitcoinMainnet(thisbtn){
$(thisbtn).val('Please wait, loading...').attr('disabled',true);
$.ajax ({
type: "POST",
url: "https://btc.blockr.io/api/v1/tx/push",
data: {"hex":$("#rawTransaction").val()},
dataType: "json",
error: function(data) {
var obj = $.parseJSON(data.responseText);
var r = ' ';
r += (obj.data) ? obj.data : '';
r += (obj.message) ? ' '+obj.message : '';
r = (r!='') ? r : ' Failed to broadcast'; // build response
$("#rawTransactionStatus").addClass('alert-danger').removeClass('alert-success').removeClass("hidden").html(r).prepend('');
},
success: function(data) {
var obj = $.parseJSON(data.responseText);
if((obj.status && obj.data) && obj.status=='success'){
$("#rawTransactionStatus").addClass('alert-success').removeClass('alert-danger').removeClass("hidden").html(' Txid: '+obj.data);
} else {
$("#rawTransactionStatus").addClass('alert-danger').removeClass('alert-success').removeClass("hidden").html(' Unexpected error, please try again').prepend('');
}
},
complete: function(data, status) {
$("#rawTransactionStatus").fadeOut().fadeIn();
$(thisbtn).val('Submit').attr('disabled',false);
}
});
}
// broadcast transaction via blockr.io (testnet)
function rawSubmitBlockrio_BitcoinTestnet(thisbtn){
$(thisbtn).val('Please wait, loading...').attr('disabled',true);
$.ajax ({
type: "POST",
url: "https://tbtc.blockr.io/api/v1/tx/push",
data: {"hex":$("#rawTransaction").val()},
dataType: "json",
error: function(data) {
var obj = $.parseJSON(data.responseText);
var r = ' ';
r += (obj.data) ? obj.data : '';
r += (obj.message) ? ' '+obj.message : '';
r = (r!='') ? r : ' Failed to broadcast'; // build response
$("#rawTransactionStatus").addClass('alert-danger').removeClass('alert-success').removeClass("hidden").html(r).prepend('');
},
success: function(data) {
var obj = $.parseJSON(data.responseText);
if((obj.status && obj.data) && obj.status=='success'){
$("#rawTransactionStatus").addClass('alert-success').removeClass('alert-danger').removeClass("hidden").html(' Txid: '+obj.data);
} else {
$("#rawTransactionStatus").addClass('alert-danger').removeClass('alert-success').removeClass("hidden").html(' Unexpected error, please try again').prepend('');
}
},
complete: function(data, status) {
$("#rawTransactionStatus").fadeOut().fadeIn();
$(thisbtn).val('Submit').attr('disabled',false);
}
});
}
/* verify script code */
$("#verifyBtn").click(function(){
$(".verifyData").addClass("hidden");
$("#verifyStatus").hide();
if(!decodeRedeemScript()){
if(!decodeTransactionScript()){
if(!decodePrivKey()){
if(!decodePubKey()){
if(!decodeHDaddress()){
$("#verifyStatus").removeClass('hidden').fadeOut().fadeIn();
}
}
}
}
}
});
function decodeRedeemScript(){
var script = coinjs.script();
var decode = script.decodeRedeemScript($("#verifyScript").val());
if(decode){
$("#verifyRsData .multisigAddress").val(decode['address']);
$("#verifyRsData .signaturesRequired").html(decode['signaturesRequired']);
$("#verifyRsData table tbody").html("");
for(var i=0;i
').appendTo("#verifyRsData table tbody");
}
$("#verifyRsData").removeClass("hidden");
$(".verifyLink").attr('href','?verify='+$("#verifyScript").val());
return true;
} else {
return false;
}
}
function decodeTransactionScript(){
var tx = coinjs.transaction();
try {
var decode = tx.deserialize($("#verifyScript").val());
// console.log(decode);
$("#verifyTransactionData .transactionVersion").html(decode['version']);
$("#verifyTransactionData .transactionSize").html(decode.size()+' bytes');
$("#verifyTransactionData .transactionLockTime").html(decode['lock_time']);
$("#verifyTransactionData").removeClass("hidden");
$("#verifyTransactionData tbody").html("");
var h = '';
$.each(decode.ins, function(i,o){
var s = decode.extractScriptKey(i);
h += '
';
h += '
';
h += '
'+o.outpoint.index+'
';
h += '
';
h += '
';
if(s['type']=='multisig' && s['signatures']>=1){
h += ' '+s['signatures'];
}
h += '
';
h += '
';
if(s['type']=='multisig'){
var script = coinjs.script();
var rs = script.decodeRedeemScript(s.script);
h += rs['signaturesRequired']+' of '+rs['pubkeys'].length;
} else {
h += '';
}
h += '
';
h += '
';
});
$(h).appendTo("#verifyTransactionData .ins tbody");
h = '';
$.each(decode.outs, function(i,o){
if(o.script.chunks.length==2 && o.script.chunks[0]==106){ // OP_RETURN
var data = Crypto.util.bytesToHex(o.script.chunks[1]);
var dataascii = hex2ascii(data);
if(dataascii.match(/^[\s\d\w]+$/ig)){
data = dataascii;
}
h += '