/**
* ScriptValidation constructor.
* @param bool $active
* @param int $flags
*/
public function __construct($active = true, $flags = InterpreterInterface::VERIFY_NONE)
{
if (!is_bool($active)) {
throw new \InvalidArgumentException('ScriptValidationState: $active should be bool');
}
$this->active = $active;
$this->consensus = ScriptFactory::consensus($flags);
}
use BitWasp\Buffertools\Buffer;
use BitWasp\Bitcoin\Key\PrivateKeyFactory;
use BitWasp\Bitcoin\Script\ScriptFactory;
use BitWasp\Bitcoin\Script\Script;
use BitWasp\Bitcoin\Transaction\OutPoint;
use BitWasp\Bitcoin\Transaction\TransactionFactory;
use BitWasp\Bitcoin\Script\WitnessProgram;
use BitWasp\Bitcoin\Script\P2shScript;
use BitWasp\Bitcoin\Crypto\Hash;
use BitWasp\Bitcoin\Script\Opcodes;
use BitWasp\Bitcoin\Bitcoin;
$wif = 'QP3p9tRpTGTefG4a8jKoktSWC7Um8qzvt8wGKMxwWyW3KTNxMxN7';
$s = \BitWasp\Bitcoin\Network\NetworkFactory::bitcoinSegnet();
Bitcoin::setNetwork($s);
$ec = \BitWasp\Bitcoin\Bitcoin::getEcAdapter();
$key = PrivateKeyFactory::fromWif($wif);
echo "Bitcoin address: " . $key->getPublicKey()->getAddress()->getAddress() . PHP_EOL;
$outpoint = new OutPoint(Buffer::hex('23d6640c3f3383ffc8233fbd830ee49162c720389bbba1c313a43b06a235ae13', 32), 0);
$destination = new WitnessProgram(0, $key->getPubKeyHash());
$p2sh = new \BitWasp\Bitcoin\Script\P2shScript($destination->getScript());
$value = 95590000;
$txOut = new \BitWasp\Bitcoin\Transaction\TransactionOutput($value, $p2sh->getOutputScript());
$tx = TransactionFactory::build()->spendOutPoint($outpoint)->payToAddress(94550000, $key->getPublicKey()->getAddress())->get();
$signed = new \BitWasp\Bitcoin\Transaction\Factory\Signer($tx, $ec);
$signed->sign(0, $key, $txOut, $destination->getScript());
$ss = $signed->get();
$consensus = ScriptFactory::consensus(\BitWasp\Bitcoin\Script\Interpreter\InterpreterInterface::VERIFY_P2SH | \BitWasp\Bitcoin\Script\Interpreter\InterpreterInterface::VERIFY_WITNESS);
echo "Script validation result: " . ($ss->validator()->checkSignature($consensus, 0, 95590000, $p2sh->getOutputScript()) ? "yay\n" : "nay\n");
echo PHP_EOL;
echo $ss->getWitnessBuffer()->getHex() . PHP_EOL . PHP_EOL;
echo $ss->getHex() . PHP_EOL;
require "vendor/autoload.php";
use React\EventLoop\Factory as LoopFactory;
use React\ZMQ\Context as ZmqContext;
use BitWasp\Bitcoin\Script\ScriptFactory;
use BitWasp\Bitcoin\Transaction\TransactionFactory;
use BitWasp\Bitcoin\Flags;
use BitWasp\Buffertools\Buffer;
use BitWasp\Bitcoin\Script\Script;
$loop = LoopFactory::create();
$context = new ZmqContext($loop);
$control = $context->getSocket(\ZMQ::SOCKET_SUB);
$control->connect('tcp://127.0.0.1:5594');
$control->subscribe('control');
$control->on('messages', function ($msg) use($loop) {
if ($msg[1] == 'shutdown') {
$loop->stop();
}
});
$workers = $context->getSocket(\ZMQ::SOCKET_REP);
$workers->connect('tcp://127.0.0.1:5592');
$workers->on('message', function ($message) use($workers) {
$details = json_decode($message, true);
$txid = $details['txid'];
$flags = $details['flags'];
$vin = $details['vin'];
$scriptPubKey = new Script(Buffer::hex($details['scriptPubKey']));
$tx = TransactionFactory::fromHex($details['tx']);
$workers->send(json_encode(['txid' => $txid, 'vin' => $vin, 'result' => ScriptFactory::consensus($flags)->verify($tx, $scriptPubKey, $vin, null)]));
});
$loop->run();
<?php
require "../vendor/autoload.php";
use BitWasp\Buffertools\Buffer;
use BitWasp\Bitcoin\Crypto\Hash;
use BitWasp\Bitcoin\Key\PrivateKeyFactory;
use BitWasp\Bitcoin\Transaction\TransactionFactory;
use BitWasp\Bitcoin\Script\ScriptFactory;
$ent = Hash::sha256(new Buffer('abc'));
$priv = PrivateKeyFactory::fromHex($ent);
$publicKey = $priv->getPublicKey();
$outputScript = ScriptFactory::scriptPubKey()->payToPubKeyHash($publicKey);
$tx = TransactionFactory::build()->input('10001234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234', 0)->payToAddress(50, $publicKey->getAddress())->get();
$signed = TransactionFactory::sign($tx)->sign(0, $priv, $outputScript)->get();
echo $signed->getHex();
$consensus = ScriptFactory::consensus();
$validator = $signed->validator();
var_dump($validator->checkSignatures($consensus, [$outputScript]));
