Simple Hodl Address

This commit is contained in:
Denilson M. Amorim
2015-12-27 00:37:51 -03:00
parent 9a669885b3
commit c8577e03be
8 changed files with 542 additions and 30 deletions
File diff suppressed because one or more lines are too long
+57
View File
@@ -135,6 +135,36 @@
return {'address':address, 'redeemScript':redeemScript};
}
/* new time locked address, provide the pubkey and time necessary to unlock the funds.
when time is greater than 500000000, it should be a unix timestamp (seconds since epoch),
otherwise it should be the block height required before this transaction can be released.
may throw a string on failure!
*/
coinjs.simpleHodlAddress = function(pubkey, locktime) {
if(locktime < 0) {
throw "Locktime is negative.";
}
var s = coinjs.script();
s.writeBytes(Crypto.util.hexToBytes(locktime.toString(16)));
s.writeOp(177);//OP_CHECKLOCKTIMEVERIFY
s.writeOp(117);//OP_DROP
s.writeBytes(Crypto.util.hexToBytes(pubkey));
s.writeOp(172);//OP_CHECKSIG
var x = ripemd160(Crypto.SHA256(s.buffer, {asBytes: true}), {asBytes: true});
x.unshift(coinjs.multisig);
var r = x;
r = Crypto.SHA256(Crypto.SHA256(r, {asBytes: true}), {asBytes: true});
var checksum = r.slice(0,4);
var redeemScript = Crypto.util.bytesToHex(s.buffer);
var address = coinjs.base58encode(x.concat(checksum));
return {'address':address, 'redeemScript':redeemScript};
}
/* provide a privkey and return an WIF */
coinjs.privkey2wif = function(h){
var r = Crypto.util.hexToBytes(h);
@@ -649,6 +679,14 @@
r.pubkeys = pubkeys;
var multi = coinjs.pubkeys2MultisigAddress(pubkeys, r.signaturesRequired);
r.address = multi['address'];
r.type = 'multisig__'; // using __ for now to differentiat from the other object .type == "multisig"
} else if(s.chunks.length == 5 && s.chunks[1] == 177 && s.chunks[2] == 117 && s.chunks[4] == 172){
// ^ <locktime> OP_CHECKLOCKTIMEVERIFY OP_DROP <pubkey> OP_CHECKSIG ^
r = {}
r.pubkey = Crypto.util.bytesToHex(s.chunks[3]);
r.locktime = parseInt(Crypto.util.bytesToHex(s.chunks[0]), 16); // TODO is this endian safe?
r.address = coinjs.simpleHodlAddress(r.pubkey, r.locktime).address;
r.type = "hodl__";
}
} catch(e) {
// console.log(e);
@@ -898,9 +936,15 @@
if((this.ins[index].script.chunks.length==5) && this.ins[index].script.chunks[4]==172 && coinjs.isArray(this.ins[index].script.chunks[2])){ //OP_CHECKSIG
// regular scriptPubkey (not signed)
return {'type':'scriptpubkey', 'signed':'false', 'signatures':0, 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)};
} else if((this.ins[index].script.chunks.length==2) && this.ins[index].script.chunks[0][0]==48 && this.ins[index].script.chunks[1].length == 5 && this.ins[index].script.chunks[1][1]==177){//OP_CHECKLOCKTIMEVERIFY
// hodl script (signed)
return {'type':'hodl', 'signed':'true', 'signatures':1, 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)};
} else if((this.ins[index].script.chunks.length==2) && this.ins[index].script.chunks[0][0]==48){
// regular scriptPubkey (probably signed)
return {'type':'scriptpubkey', 'signed':'true', 'signatures':1, 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)};
} else if(this.ins[index].script.chunks.length == 5 && this.ins[index].script.chunks[1] == 177){//OP_CHECKLOCKTIMEVERIFY
// hodl script (not signed)
return {'type':'hodl', 'signed':'false', 'signatures': 0, 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer)};
} else if (this.ins[index].script.chunks[0]==0 && this.ins[index].script.chunks[this.ins[index].script.chunks.length-1][this.ins[index].script.chunks[this.ins[index].script.chunks.length-1].length-1]==174) { // OP_CHECKMULTISIG
// multisig script, with signature(s) included
return {'type':'multisig', 'signed':'true', 'signatures':this.ins[index].script.chunks.length-2, 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[this.ins[index].script.chunks.length-1])};
@@ -1048,6 +1092,17 @@
this.ins[index].script = s;
return true;
}
/* signs a time locked / hodl input */
r.signhodl = function(index, wif){
var signature = this.transactionSig(index, wif);
var redeemScript = this.ins[index].script.buffer
var s = coinjs.script();
s.writeBytes(Crypto.util.hexToBytes(signature));
s.writeBytes(redeemScript);
this.ins[index].script = s;
return true;
}
/* sign a multisig input */
r.signmultisig = function(index, wif){
@@ -1111,6 +1166,8 @@
if(((d['type'] == 'scriptpubkey' && d['script']==Crypto.util.bytesToHex(pubkeyHash.buffer)) || d['type'] == 'empty') && d['signed'] == "false"){
this.signinput(i, wif);
} else if (d['type'] == 'hodl' && d['signed'] == "false") {
this.signhodl(i, wif);
} else if (d['type'] == 'multisig') {
this.signmultisig(i, wif);
} else {
+63 -12
View File
@@ -360,6 +360,43 @@ $(document).ready(function() {
}
});
/* new -> time locked code */
$('#timeLockedDateTimePicker').datetimepicker({
format: "MM/DD/YYYY HH:mm",
});
$("#newTimeLockedAddress").click(function(){
$("#timeLockedData").removeClass('show').addClass('hidden').fadeOut();
$("#timeLockedPubKey").parent().removeClass('has-error');
$("#timeLockedDateTimePicker").parent().removeClass('has-error');
$("#timeLockedErrorMsg").hide();
if(!coinjs.pubkeydecompress($("#timeLockedPubKey").val())) {
$('#timeLockedPubKey').parent().addClass('has-error');
}
var date = $('#timeLockedDateTimePicker').data("DateTimePicker").date();
if(!date || !date.isValid()) {
$('#timeLockedDateTimePicker').parent().addClass('has-error');
}
if(($("#timeLockedPubKey").parent().hasClass('has-error')==false) && $("#timeLockedDateTimePicker").parent().hasClass('has-error')==false){
try {
var hodl = coinjs.simpleHodlAddress($("#timeLockedPubKey").val(), date.unix());
$("#timeLockedData .address").val(hodl['address']);
$("#timeLockedData .script").val(hodl['redeemScript']);
$("#timeLockedData .scriptUrl").val(document.location.origin+''+document.location.pathname+'?verify='+hodl['redeemScript']+'#verify');
$("#timeLockedData").removeClass('hidden').addClass('show').fadeIn();
} catch(e) {
$("#timeLockedErrorMsg").html('<span class="glyphicon glyphicon-exclamation-sign"></span> ' + e).fadeIn();
}
} else {
$("#timeLockedErrorMsg").html('<span class="glyphicon glyphicon-exclamation-sign"></span> Public key and/or date is invalid!').fadeIn();
}
});
/* new -> Hd address code */
$(".deriveHDbtn").click(function(){
@@ -941,20 +978,34 @@ $(document).ready(function() {
var script = coinjs.script();
var decode = script.decodeRedeemScript($("#verifyScript").val());
if(decode){
$("#verifyRsData .multisigAddress").val(decode['address']);
$("#verifyRsData .signaturesRequired").html(decode['signaturesRequired']);
$("#verifyRsData table tbody").html("");
for(var i=0;i<decode.pubkeys.length;i++){
var pubkey = decode.pubkeys[i];
var address = coinjs.pubkey2address(pubkey);
$('<tr><td width="30%"><input type="text" class="form-control" value="'+address+'" readonly></td><td><input type="text" class="form-control" value="'+pubkey+'" readonly></td></tr>').appendTo("#verifyRsData table tbody");
$("#verifyRsDataMultisig").addClass('hidden');
$("#verifyRsDataHodl").addClass('hidden');
if(decode.type == "multisig__") {
$("#verifyRsDataMultisig .multisigAddress").val(decode['address']);
$("#verifyRsDataMultisig .signaturesRequired").html(decode['signaturesRequired']);
$("#verifyRsDataMultisig table tbody").html("");
for(var i=0;i<decode.pubkeys.length;i++){
var pubkey = decode.pubkeys[i];
var address = coinjs.pubkey2address(pubkey);
$('<tr><td width="30%"><input type="text" class="form-control" value="'+address+'" readonly></td><td><input type="text" class="form-control" value="'+pubkey+'" readonly></td></tr>').appendTo("#verifyRsDataMultisig table tbody");
}
$("#verifyRsData").removeClass("hidden");
$("#verifyRsDataMultisig").removeClass('hidden');
$(".verifyLink").attr('href','?verify='+$("#verifyScript").val());
return true;
} else if(decode.type == "hodl__") {
var d = $("#verifyRsDataHodl .date").data("DateTimePicker");
$("#verifyRsDataHodl .address").val(decode['address']);
$("#verifyRsDataHodl .pubkey").val(coinjs.pubkey2address(decode['pubkey']));
$("#verifyRsDataHodl .date").val(decode['locktime'] >= 500000000? moment.unix(decode['locktime']).format("MM/DD/YYYY HH:mm") : decode['locktime']);
$("#verifyRsData").removeClass("hidden");
$("#verifyRsDataHodl").removeClass('hidden');
$(".verifyLink").attr('href','?verify='+$("#verifyScript").val());
return true;
}
$("#verifyRsData").removeClass("hidden");
$(".verifyLink").attr('href','?verify='+$("#verifyScript").val());
return true;
} else {
return false;
}
return false;
}
function decodeTransactionScript(){
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@@ -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)
* ======================================================================== */
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activesData || actives.data('bs.collapse', null)
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var scrollSize = $.camelCase(['scroll', dimension].join('-'))
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this.$element.trigger(startEvent)
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// COLLAPSE PLUGIN DEFINITION
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function Plugin(option) {
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var $this = $(this)
var data = $this.data('bs.collapse')
var options = $.extend({}, Collapse.DEFAULTS, $this.data(), typeof option == 'object' && option)
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+59
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@@ -0,0 +1,59 @@
/* ========================================================================
* Bootstrap: transition.js v3.3.4
* http://getbootstrap.com/javascript/#transitions
* ========================================================================
* Copyright 2011-2015 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* ======================================================================== */
+function ($) {
'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] }
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}
return false // explicit for ie8 ( ._.)
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// 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) }
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