LBRYCommunity/coinbin
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added better sighash support as well as (basic) support for carboncoin

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This commit is contained in:
OutCast3k 2016-09-04 20:54:15 +00:00
parent b6dfa6b822
commit 970cd756ec
4 changed files with 74 additions and 18 deletions
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1
index.html
View file

@ -971,6 +971,7 @@
<option value="bitcoin_mainnet" rel="0x00;0x80;0x05;0x488b21e;0x488ade4;coinb.in;coinb.in">Bitcoin (mainnet)</option>
<option value="litecoin_mainnet" rel="0x30;0xb0;0x05;0x019da462;0x019d9cfe;blockr.io_litecoin;chain.so_litecoin">Litecoin (mainnet)</option>
<option value="dogecoin_mainnet" rel="0x1e;0x9e;0x16;0x0827421e;0x089944e4;chain.so_dogecoin;chain.so_dogecoin">Dogecoin (mainnet)</option>
<option value="carboncoin_mainnet" rel="0x2f;0xaf;0x05;0x488b21e;0x488ade4;false;false">Carboncoin (mainnet)</option>
<option value="shadowcash_mainnet" rel="0x3f;0xbf;0x7d;0xee80286a;0xee8031e8;false;false">ShadowCash (mainnet)</option>
<option value="bitcoin_testnet" rel="0x6f;0xef;0xc4;0x043587cf;0x04358394;false;false">Bitcoin (testnet)</option>

79
js/coin.js
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@ -911,20 +911,71 @@
}
/* generate the transaction hash to sign from a transaction input */
r.transactionHash = function(index) {
r.transactionHash = function(index, sigHashType) {
var clone = coinjs.clone(this);
var shType = sigHashType || 1;
if((clone.ins) && clone.ins[index]){
/* black out all other ins, except this one */
for (var i = 0; i < clone.ins.length; i++) {
if(index!=i){
clone.ins[i].script = coinjs.script();
}
}
/* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG
and https://bitcoin.org/en/developer-guide#signature-hash-type */
if(shType == 1){
//SIGHASH_ALL 0x01 #t
} else if(shType == 2){
//SIGHASH_NONE 0x02 #t
clone.outs = [];
for (var i = 0; i < clone.ins.length; i++) {
if(index!=i){
clone.ins[i].sequence = 0;
}
}
} else if(shType == 3){
//SIGHASH_SINGLE 0x03 #t
for (var i = 0; i < clone.outs.length; i++) {
if(index!=i){
clone.outs[i].value = new BigInteger('' + Math.round((0) * 1e8), 10);
clone.outs[i].script = coinjs.script();
}
}
} else if(shType >= 128){
//SIGHASH_ANYONECANPAY 0x80 #t
clone.ins = [this.ins[index]];
clone.ins[0].script = this.ins[index].script;
if(shType>128){
if(shType==129){
// SIGHASH_ALL + SIGHASH_ANYONECANPAY
} else if(shType==130){
// SIGHASH_NONE + SIGHASH_ANYONECANPAY #t
clone.outs = [];
} else if(shType==131){
// SIGHASH_SINGLE + SIGHASH_ANYONECANPAY
for (var i = 0; i < clone.outs.length; i++) {
if(index!=i){
clone.outs[i].value = new BigInteger('' + Math.round((0) * 1e8), 10);
clone.outs[i].script = coinjs.script();
}
}
}
}
}
var extract = this.extractScriptKey(index);
clone.ins[index].script = coinjs.script(extract['script']);
var buffer = Crypto.util.hexToBytes(clone.serialize());
buffer = buffer.concat(coinjs.numToBytes(parseInt(1),4));
buffer = buffer.concat(coinjs.numToBytes(parseInt(shType), 4));
var hash = Crypto.SHA256(buffer, {asBytes: true});
var r = Crypto.util.bytesToHex(Crypto.SHA256(hash, {asBytes: true}));
return r;
@ -967,7 +1018,7 @@
}
/* generate a signature from a transaction hash */
r.transactionSig = function(index, wif){
r.transactionSig = function(index, wif, sigHashType){
function serializeSig(r, s) {
var rBa = r.toByteArraySigned();
@ -988,7 +1039,8 @@
return sequence;
}
var hash = Crypto.util.hexToBytes(this.transactionHash(index));
var shType = sigHashType || 1;
var hash = Crypto.util.hexToBytes(this.transactionHash(index, shType));
if(hash){
var curve = EllipticCurve.getSECCurveByName("secp256k1");
@ -1013,7 +1065,7 @@
};
var sig = serializeSig(r, s);
sig.push(parseInt(1, 10));
sig.push(parseInt(shType, 10));
return Crypto.util.bytesToHex(sig);
} else {
@ -1084,9 +1136,10 @@
};
/* sign a "standard" input */
r.signinput = function(index, wif){
r.signinput = function(index, wif, sigHashType){
var key = coinjs.wif2pubkey(wif);
var signature = this.transactionSig(index, wif);
var shType = sigHashType || 1;
var signature = this.transactionSig(index, wif, shType);
var s = coinjs.script();
s.writeBytes(Crypto.util.hexToBytes(signature));
s.writeBytes(Crypto.util.hexToBytes(key['pubkey']));
@ -1095,8 +1148,9 @@
}
/* signs a time locked / hodl input */
r.signhodl = function(index, wif){
var signature = this.transactionSig(index, wif);
r.signhodl = function(index, wif, sigHashType){
var shType = sigHashType || 1;
var signature = this.transactionSig(index, wif, shType);
var redeemScript = this.ins[index].script.buffer
var s = coinjs.script();
s.writeBytes(Crypto.util.hexToBytes(signature));
@ -1106,7 +1160,7 @@
}
/* sign a multisig input */
r.signmultisig = function(index, wif){
r.signmultisig = function(index, wif, sigHashType){
function scriptListPubkey(redeemScript){
var r = {};
@ -1131,8 +1185,9 @@
}
var redeemScript = (this.ins[index].script.chunks[this.ins[index].script.chunks.length-1]==174) ? this.ins[index].script.buffer : this.ins[index].script.chunks[this.ins[index].script.chunks.length-1];
var sighash = Crypto.util.hexToBytes(this.transactionHash(index));
var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif));
var shType = sigHashType || 1;
var sighash = Crypto.util.hexToBytes(this.transactionHash(index, shType));
var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType));
var s = coinjs.script();
s.writeOp(0);

4
js/coinbin.js
View file

@ -1125,10 +1125,10 @@ $(document).ready(function() {
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('<span class="glyphicon glyphicon-exclamation-sign"></span>');
console.error(JSON.stringify(data, null, 4));
// console.error(JSON.stringify(data, null, 4));
},
success: function(data) {
console.info(JSON.stringify(data, null, 4));
// console.info(JSON.stringify(data, null, 4));
if((data.status && data.data) && data.status=='success'){
$("#rawTransactionStatus").addClass('alert-success').removeClass('alert-danger').removeClass("hidden").html(' Txid: ' + data.data.txid);
} else {

8
sha1sum
View file

@ -1,9 +1,9 @@
---- Version 1.2 2016.07.28 ----
---- Version 1.2 2016.09.04 ----
77e4519962e2f6a9fc93342137dbb31c33b76b04 ./js/aes.js
3a09a8fc0cfe828b57fc798d668234d0490ee1a6 ./js/bootstrap-datetimepicker.min.js
253711c6d825de55a8360552573be950da180614 ./js/bootstrap.min.js
97eff91b9b913dae9b25f5bb308a9599f2cbb16e ./js/coinbin.js
1bb89d9fc4147b53a963009af3e28d7928497947 ./js/coin.js
fe075342aed7c842d03aba10e1bf0d4239fc14cb ./js/coinbin.js
b93555d2e150a10adb02144d30230966fe03bbee ./js/coin.js
988565bc2cb402d63ed5c5fd7ff47c4278efc2c5 ./js/collapse.js
9ba5ede3d7f9d4c8fd623395f196adfdcf7e970f ./js/crypto-min.js
f7c09f2f5a721371e7d478050119f7e2d58e3ef9 ./js/crypto-sha256-hmac.js
@ -30,4 +30,4 @@ de51a8494180a6db074af2dee2383f0a363c5b08 ./fonts/glyphicons-halflings-regular.s
278e49a86e634da6f2a02f3b47dd9d2a8f26210f ./fonts/glyphicons-halflings-regular.woff
44bc1850f570972267b169ae18f1cb06b611ffa2 ./fonts/glyphicons-halflings-regular.ttf
b4d3a33913a0877684909f7edf8b79bf9192b0a7 ./README.md
23d2a58eee85cb6f344d44aa5eb1b9acf8869610 ./index.html
e4dd0465f6b4de21d0ac6f81deaa7872479ef705 ./index.html