public function validate($value, Constraint $constraint)
{
try {
AddressFactory::fromString($value);
} catch (\Exception $e) {
$this->context->buildViolation($constraint->message)->addViolation();
}
}
public function createSampleTXO($payment_address = null, $overrides = [])
{
if ($payment_address === null) {
$payment_address = app('PaymentAddressHelper')->createSamplePaymentAddress();
}
$account = AccountHandler::getAccount($payment_address, 'default');
// build a real script
$script = ScriptFactory::scriptPubKey()->payToAddress(AddressFactory::fromString($payment_address['address']));
$attributes = array_merge(['txid' => $this->nextTXID(), 'n' => 0, 'script' => $script->getBuffer()->getHex(), 'amount' => 54321, 'type' => TXO::CONFIRMED, 'spent' => false, 'green' => false], $overrides);
$txo_model = $this->txo_repository->create($payment_address, $account, $attributes);
return $txo_model;
}
<?php
require "../vendor/autoload.php";
use BitWasp\Bitcoin\Bitcoin;
use BitWasp\Bitcoin\MessageSigner\MessageSigner;
use BitWasp\Bitcoin\Serializer\MessageSigner\SignedMessageSerializer;
use BitWasp\Bitcoin\Serializer\Signature\CompactSignatureSerializer;
Bitcoin::setNetwork(\BitWasp\Bitcoin\Network\NetworkFactory::bitcoinTestnet());
$address = 'n2Z2DFCxG6vktyX1MFkKAQPQFsrmniGKj5';
$sig = '-----BEGIN BITCOIN SIGNED MESSAGE-----
hi
-----BEGIN SIGNATURE-----
IBpGR29vEbbl4kmpK0fcDsT75GPeH2dg5O199D3iIkS3VcDoQahJMGJEDozXot8JGULWjN9Llq79aF+FogOoz/M=
-----END BITCOIN SIGNED MESSAGE-----';
$ec = Bitcoin::getEcAdapter();
$addr = \BitWasp\Bitcoin\Address\AddressFactory::fromString($address);
$serializer = new SignedMessageSerializer(new CompactSignatureSerializer(Bitcoin::getMath()));
$signedMessage = $serializer->parse($sig);
$signer = new MessageSigner($ec);
if ($signer->verify($signedMessage, $addr)) {
echo "Signature verified!\n";
} else {
echo "Failed to verify signature!\n";
}
<?php
require "../vendor/autoload.php";
use BitWasp\Bitcoin\Address\AddressFactory;
use BitWasp\Bitcoin\Transaction\TransactionFactory;
$transaction = TransactionFactory::build()->input('99fe5212e4e52e2d7b35ec0098ae37881a7adaf889a7d46683d3fbb473234c28', 0)->payToAddress(29890000, AddressFactory::fromString('19SokJG7fgk8iTjemJ2obfMj14FM16nqzj'))->payToAddress(100000, AddressFactory::fromString('1CzcTWMAgBNdU7K8Bjj6s6ezm2dAQfUU9a'))->get();
echo $transaction->getHex() . PHP_EOL;
$url = urlencode($app->url('request.request', ['slug' => $request->slug]));
$bitcoinUrl = "bitcoin:" . $requirements[0]->address . "?amount=" . $request->valuebtc . "&r=" . $url;
//$bitcoinUrl = "bitcoin:?r=" . $url;
//echo $bitcoinUrl . "\n";
return $app['twig']->render('info.html.twig', ['request' => $request->to_array(), 'requirements' => $reqs, 'address' => $reqs[0]['address'], 'url' => $url, 'bitcoinUrl' => $bitcoinUrl]);
})->bind('info');
$app->match('/new', function (\Symfony\Component\HttpFoundation\Request $request) use($app) {
// some default data for when the form is displayed the first time
/** @var \Symfony\Component\Form\FormFactory $factory */
$factory = $app['form.factory'];
$form = $factory->createBuilder()->add('address', 'text', array('attr' => array('class' => 'form-control', 'placeholder' => 'Bitcoin address'), 'constraints' => [new \Symfony\Component\Validator\Constraints\NotBlank(), new \BitWasp\Payments\Application\Validator\BitcoinAddress()]))->add('value', 'text', array('attr' => array('class' => 'form-control', 'placeholder' => 'Amount in satoshis'), 'constraints' => new \Symfony\Component\Validator\Constraints\NotBlank()))->add('send', 'submit', array('attr' => array('class' => 'btn btn-lg btn-primary btn-block')))->getForm();
if ('POST' == $request->getMethod()) {
$form->bind($request);
if ($form->isValid()) {
$data = $form->getData();
$address = \BitWasp\Bitcoin\Address\AddressFactory::fromString($data['address']);
$script = \BitWasp\Bitcoin\Script\ScriptFactory::scriptPubKey()->payToAddress($address);
$txOut = new \BitWasp\Bitcoin\Transaction\TransactionOutput($data['value'], $script);
$slug = bin2hex(openssl_random_pseudo_bytes(32));
$signer = new \BitWasp\Bitcoin\PaymentProtocol\PaymentRequestSigner('none');
$builder = new \BitWasp\Bitcoin\PaymentProtocol\PaymentRequestBuilder($signer, 'main', time());
$builder->addOutput($txOut);
$details = $builder->getPaymentDetails();
$details->setPaymentUrl($app->url('request.payment', ['slug' => $slug]));
$request = $builder->getPaymentRequest();
$totalValue = $data['value'];
$amount = new \BitWasp\Bitcoin\Amount();
$dbRequest = \BitWasp\Payments\Db\Request::create(['slug' => $slug, 'value' => $totalValue, 'valueBtc' => $amount->toBtc($data['value']), 'payment_request' => $request->serialize()]);
$output = \BitWasp\Payments\Db\OutputRequirement::create(['request_id' => $dbRequest->id, 'value' => $data['value'], 'valueBtc' => $amount->toBtc($data['value']), 'address' => $data['address'], 'script' => $txOut->getScript()->getBinary()]);
$app['request_api']->pushRequest($slug, [$output]);
return $app->redirect($app['url_generator']->generate('info', array('slug' => $dbRequest->slug)));
$network = Bitcoin::getNetwork();
$ecAdapter = Bitcoin::getEcAdapter();
$bitcoind = RpcFactory::bitcoind($host, $port, $user, $pass);
$privateKey1 = PrivateKeyFactory::fromHex('17a2209250b59f07a25b560aa09cb395a183eb260797c0396b82904f918518d5', true);
$privateKey2 = PrivateKeyFactory::fromHex('17a2209250b59f07a25b560aa09cb395a183eb260797c0396b82904f918518d6', true);
$redeemScript = ScriptFactory::multisig(2, array($privateKey1->getPublicKey(), $privateKey2->getPublicKey()));
$multisig = $redeemScript->getAddress();
echo "[P2SH address: " . $multisig->getAddress($network) . " ]\n";
echo "[private key order: " . implode(", ", array_map(function (PublicKeyInterface $publicKey) use($privateKey1, $privateKey2) {
if ($publicKey->getBinary() == $privateKey1->getPublicKey()->getBinary()) {
return "1";
} else {
return "2";
}
}, $redeemScript->getKeys())) . "]\n";
$myTx = $bitcoind->getrawtransaction('6d4f5d2cce43660c29e03a794497da3f204312358ca6a6e47035ef916ce19db9', true);
$spendOutput = 0;
$recipient = AddressFactory::fromString('n1b2a9rFvuU9wBgBaoWngNvvMxRV94ke3x');
echo "[Send to: " . $recipient->getAddress($network) . " \n";
// Prep work - importing from a tx will only bring container to contents of $new - no metadata
$new = new \BitWasp\Bitcoin\Transaction\TransactionBuilder($ecAdapter);
$new->spendOutput($myTx, $spendOutput)->payToAddress($recipient, 100000);
// Start doing things which require state tracking
$new->signInputWithKey($privateKey1, $redeemScript->getOutputScript(), $spendOutput, $redeemScript)->signInputWithKey($privateKey2, $redeemScript->getOutputScript(), $spendOutput, $redeemScript);
$tx = $new->getTransaction();
// Send transaction to multisig address
try {
$txid = $bitcoind->sendrawtransaction($tx, true);
} catch (\Exception $e) {
echo "\n\nException: (" . $e->getCode() . ") " . $e->getMessage() . "\n";
}
<?php
require "../vendor/autoload.php";
use BitWasp\Bitcoin\Address\AddressFactory;
use BitWasp\Bitcoin\PaymentProtocol\PaymentRequestBuilder;
use BitWasp\Bitcoin\PaymentProtocol\PaymentRequestSigner;
$time = time();
$amount = 10000;
$destination = '18Ffckz8jsjU7YbhP9P44JMd33Hdkkojtc';
$paymentUrl = 'http://192.168.0.223:81/bitcoin-php/examples/bip70.fetch.php?time=' . $time;
// Create a signer for x509+sha256 - this requires a readable private key and certificate chain.
// $signer = new PaymentRequestSigner('none');
$signer = new PaymentRequestSigner('x509+sha256', '/var/www/git/paymentrequestold/.keys/ssl.key', '/var/www/git/paymentrequestold/.keys/ssl.pem');
$builder = new PaymentRequestBuilder($signer, 'main', time());
// PaymentRequests contain outputs that the wallet will fulfill
$address = AddressFactory::fromString($destination);
$builder->addAddressPayment($address, $amount);
// Create the request, write it to a temporary file
$request = $builder->getPaymentRequest();
// Create a url + display a QR
$encodedUrl = urlencode($paymentUrl);
$uri = "bitcoin:{$address}?r={$encodedUrl}&amount=0.00010000";
$qr = urlencode($uri);
echo "<a href='{$uri}'>Pay<img src='https://chart.googleapis.com/chart?chs=300x300&cht=qr&chl={$qr}'></a>";
<?php
require "../vendor/autoload.php";
require "../db/bootstrap.php";
$address = \BitWasp\Bitcoin\Address\AddressFactory::fromString('1J7jgWATD4Vfe9eUs7EL4YdadbPaM7cGgj');
$script = \BitWasp\Bitcoin\Script\ScriptFactory::scriptPubKey()->payToAddress($address);
/** @var \BitWasp\Bitcoin\Transaction\TransactionOutputInterface[] $outputs */
$outputs = [new \BitWasp\Bitcoin\Transaction\TransactionOutput(1000000, $script)];
$signer = new \BitWasp\Bitcoin\PaymentProtocol\PaymentRequestSigner('none');
$builder = new \BitWasp\Bitcoin\PaymentProtocol\PaymentRequestBuilder($signer, 'main', time());
foreach ($outputs as $output) {
$builder->addOutput($output);
}
$request = $builder->getPaymentRequest();
$value = 1000000;
$amount = new \BitWasp\Bitcoin\Amount();
$list = \BitWasp\Payments\Db\Request::create(['slug' => bin2hex(mcrypt_create_iv(32, MCRYPT_DEV_URANDOM)), 'value' => $value, 'valueBtc' => $amount->toBtc($value), 'payment_request' => $request->serialize()]);
$req = [];
foreach ($outputs as $output) {
$req[] = \BitWasp\Payments\Db\OutputRequirement::create(['request_id' => $list->id, 'value' => $output->getValue(), 'valueBtc' => $amount->toBtc($value), 'script' => $output->getScript()->getBinary(), 'address' => $address->getAddress()]);
}
$network = Bitcoin::getNetwork();
$ecAdapter = Bitcoin::getEcAdapter();
$host = '127.0.0.1';
$port = '18332';
$user = getenv('BITCOINLIB_RPC_USER') ?: 'bitcoinrpc';
$pass = getenv('BITCOINLIB_RPC_PASSWORD') ?: 'BBpsLqmCCx7Vp8sRd5ygDxFkHZBgWLTTi55QwWgN6Ng6';
Bitcoin::setNetwork(\BitWasp\Bitcoin\Network\NetworkFactory::bitcoinTestnet());
$bitcoind = RpcFactory::bitcoind($host, $port, $user, $pass);
// Address to fund this test
$fundsKey = PrivateKeyFactory::fromWif('cQTqzY1hhC8u4aeFmqodENTnJvxgSk316PakYVgcFaHqAa4aCpwW');
$address = $fundsKey->getAddress()->getAddress();
// Txid / spendable output of funding transaction, funds will be moved from here -> multisig
$myTx = $bitcoind->getrawtransaction('e76ef5659124d5cacb0fa2536f8af8e279aea016be1408caa492295a6f85a214', true);
$spendOutput = 0;
// Funds will be send from Multisig -> this
$recipient = \BitWasp\Bitcoin\Address\AddressFactory::fromString('n1b2a9rFvuU9wBgBaoWngNvvMxRV94ke3x');
// Begin
$privateKey1 = PrivateKeyFactory::fromHex('17a2209250b59f07a25b560aa09cb395a183eb260797c0396b82904f918518d5', true);
$privateKey2 = PrivateKeyFactory::fromHex('17a2209250b59f07a25b560aa09cb395a183eb260797c0396b82904f918518d6', true);
$redeemScript = ScriptFactory::multisig(2, array($privateKey1->getPublicKey(), $privateKey2->getPublicKey()));
// First, move money from fundsKey to the multisig address
$new = new \BitWasp\Bitcoin\Transaction\TransactionBuilder($ecAdapter);
$new->spendOutput($myTx, $spendOutput)->payToAddress($redeemScript->getAddress(), 200000);
echo "[Fund this address: {$address}]\n";
echo "[P2SH address: " . $redeemScript->getAddress() . " ]\n";
$new->signInputWithKey($fundsKey, $myTx->getOutputs()->getOutput($spendOutput)->getScript(), 0);
$tx = $new->getTransaction();
try {
echo "try sending to multisig address\n";
echo $tx->getHex() . "\n";
$txid = $bitcoind->sendrawtransaction($tx, true);
if ($debug) {
echo "[Key: " . $privateKey->toWif($network) . "]\n";
echo "[Address " . $privateKey->getAddress()->getAddress($network) . "]\n";
}
// In order to run the sample you will need:
// 1.- Use the faucet to fund source address
// Faucet https://accounts.blockcypher.com/testnet-faucet?a=n3D2YXwvpoPg8FhcWpzJiS3SvKKGD8AXZ4
// 2.- Get unspent transaction outputs (UTXOs) and select one:
// https://api.blockcypher.com/v1/btc/test3/addrs/n3D2YXwvpoPg8FhcWpzJiS3SvKKGD8AXZ4?unspentOnly=true
// 3.- Get the hex tx for the selected UTXO:
// https://live.blockcypher.com/btc-testnet/tx/e7f034f4a56999d04d8a3a8f07dca10e87cd4a7fd2a779e9ecd41c57afec84f8/
// 4.- Copy Tx Hex and paste here:
$txHex = '0100000001b674eafd9c1a79402661e7e7b37746145869260c29263f213f6f120ea8a95574010000006b483045022100ac406c14ef2da774d64d5504340fd278a827a99941cf0bef26fdff17c191ffa4022016a69a281ec1fcdf22c34543ff97a5c332ed12856fb44e525cf8ba3aea7c2d4101210274cb62e999bdf96c9b4ef8a2b44c1ac54d9de879e2ee666fdbbf0e1a03090cdfffffffff02e8030000000000001976a914a93806b8ae200fffca565f7cf9ef3ab17d4ffe8888ac204e0000000000001976a914edeed3ce7f485e44bc33969af08ec9250510f83f88ac00000000';
$myTx = TransactionFactory::fromHex($txHex);
$spendOutput = 0;
$recipient = AddressFactory::fromString('mvwhcFDFjmbDWCwVJ73b8DcG6bso3CZXDj');
if ($debug) {
echo "[Send to: " . $recipient->getAddress($network) . "]\n";
}
$builder = new TransactionBuilder($ecAdapter);
$builder->spendOutput($myTx, $spendOutput)->payToAddress($recipient, 1000);
if ($debug) {
echo "Setup stage\n";
//print_r($builder);
echo "Signing\n";
}
// This line throws a warning but it works:
// https://github.com/mdanter/phpecc/issues/90
error_reporting(E_ERROR | E_PARSE);
$builder->signInputWithKey($privateKey, $myTx->getOutputs()->getOutput($spendOutput)->getScript(), 0);
if ($debug) {
protected function payChange($change_amounts, $tx_builder)
{
if ($change_amounts) {
foreach ($change_amounts as $change_amount_pair) {
$address = $change_amount_pair[0];
$btc_satoshis = $change_amount_pair[1];
$tx_builder->payToAddress($btc_satoshis, AddressFactory::fromString($address));
}
}
}
protected function buildFakeUTXO($destination, $amount, $txid_number, $n)
{
$tx = TransactionFactory::build()->input('deadbeef00000000000000000000000000000000000000000000000000' . sprintf('%06d', $txid_number), $n)->payToAddress(intval(round($amount * self::SATOSHI)), AddressFactory::fromString($destination))->get();
$script = $tx->getOutput(0)->getScript();
return ['txid' => $tx->getTxId()->getHex(), 'n' => $n, 'amount' => intval(round($amount * self::SATOSHI)), 'script' => $script->getHex()];
}
