paypro: example - fix customer createTX for browser.

This commit is contained in:
Christopher Jeffrey 2014-08-18 15:41:26 -07:00
parent 774dacae8d
commit a90e421818
1 changed files with 109 additions and 40 deletions

View File

@ -62,45 +62,7 @@ var merchant = isNode
if (isNode) {
var Buffer = global.Buffer;
} else {
var Buffer = function Buffer(data) {
var ab = new ArrayBuffer(data.length);
var view = new Uint8Array(ab);
data._size = data.length;
for (var i = 0; i < data._size; i++) {
view[i] = data[i];
}
if (!view.slice) {
// view.slice = ab.slice.bind(ab);
view.slice = function(start, end) {
if (end < 0) {
end = data._size + end;
}
data._size = end - start;
var ab = new ArrayBuffer(data._size);
var view = new Uint8Array(ab);
for (var i = 0, j = start; j < end; i++, j++) {
view[i] = data[j];
}
return view;
};
}
return view;
};
Buffer.byteLength = function(buf) {
var bytes = 0
, ch;
for (var i = 0; i < buf.length; i++) {
ch = buf.charCodeAt(i);
if (ch > 0xff) {
bytes += 2;
} else {
bytes++;
}
}
return bytes;
};
var Buffer = bitcore.Buffer;
}
function request(options, callback) {
@ -281,7 +243,11 @@ function sendPayment(msg, callback) {
if (tx.buffer) {
tx.buffer = tx.buffer.slice(tx.offset, tx.limit);
var ptx = new bitcore.Transaction();
ptx.parse(tx.buffer);
var parser = new bitcore.BinaryParser(tx.buffer);
ptx.parse(parser);
// ptx.parse(tx.buffer);
tx = ptx;
}
var txid = tx.getHash().toString('hex');
@ -420,6 +386,109 @@ function createTX(outputs) {
return tx.serialize();
}
function createTX(outputs) {
// Addresses
var addrs = [
'mzTQ66VKcybz9BD1LAqEwMFp9NrBGS82sY',
'mmu9k3KzsDMEm9JxmJmZaLhovAoRKW3zr4',
'myqss64GNZuWuFyg5LTaoTCyWEpKH56Fgz'
];
// Private keys in WIF format (see TransactionBuilder.js for other options)
var keys = [
'cVvr5YmWVAkVeZWAawd2djwXM4QvNuwMdCw1vFQZBM1SPFrtE8W8',
'cPyx1hXbe3cGQcHZbW3GNSshCYZCriidQ7afR2EBsV6ReiYhSkNF'
// 'cUB9quDzq1Bj7pocenmofzNQnb1wJNZ5V3cua6pWKzNL1eQtaDqQ'
];
var unspent = [{
// http://blockexplorer.com/testnet/rawtx/1fcfe898cc2612f8b222bd3b4ac8d68bf95d43df8367b71978c184dea35bde22
'txid': '1fcfe898cc2612f8b222bd3b4ac8d68bf95d43df8367b71978c184dea35bde22',
'vout': 1,
'address': addrs[0],
'scriptPubKey': '76a94c14cfbe41f4a518edc25af71bafc72fb61bfcfc4fcd88ac',
'amount': 1.60000000,
'confirmations': 9
},
{
// http://blockexplorer.com/testnet/rawtx/0624c0c794447b0d2343ae3d20382983f41b915bb115a834419e679b2b13b804
'txid': '0624c0c794447b0d2343ae3d20382983f41b915bb115a834419e679b2b13b804',
'vout': 1,
'address': addrs[1],
'scriptPubKey': '76a94c14460376539c219c5e3274d86f16b40e806b37817688ac',
'amount': 1.60000000,
'confirmations': 9
}];
// set change address
var opts = {
remainderOut: {
address: addrs[0]
}
};
var outs = [];
outputs.forEach(function(output) {
var amount = output.get('amount');
var script = {
offset: output.get('script').offset,
limit: output.get('script').limit,
buffer: new Buffer(new Uint8Array(
output.get('script').buffer))
};
// big endian
var v = new Buffer(8);
v[0] = (amount.high >> 24) & 0xff;
v[1] = (amount.high >> 16) & 0xff;
v[2] = (amount.high >> 8) & 0xff;
v[3] = (amount.high >> 0) & 0xff;
v[4] = (amount.low >> 24) & 0xff;
v[5] = (amount.low >> 16) & 0xff;
v[6] = (amount.low >> 8) & 0xff;
v[7] = (amount.low >> 0) & 0xff;
var s = script.buffer.slice(script.offset, script.limit);
var addr = bitcore.Address.fromScriptPubKey(new bitcore.Script(s), 'testnet');
outs.push({
address: addr.toString(),
amountSatStr: bitcore.Bignum.fromBuffer(v, {
// XXX for some reason, endian is ALWAYS 'big'
// in node (in the browser it behaves correctly)
endian: 'big',
size: 1
}).toString(10)
});
});
var b = new bitcore.TransactionBuilder(opts)
.setUnspent(unspent)
.setOutputs(outs)
.sign(keys);
outputs.forEach(function(output, i) {
var script = {
offset: output.get('script').offset,
limit: output.get('script').limit,
buffer: new Buffer(new Uint8Array(
output.get('script').buffer))
};
var s = script.buffer.slice(script.offset, script.limit);
b.tx.outs[i].s = s;
});
var tx = b.build();
print('');
print('Customer created transaction:');
print(tx.getStandardizedObject());
print('');
return tx.serialize();
}
/**
* Helpers
*/