public function __construct() { parent::__construct(function () { $consensus = new ConsensusFactory(Bitcoin::getEcAdapter()); $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(); } }); $results = $context->getSocket(\ZMQ::SOCKET_PUSH); $results->connect("tcp://127.0.0.1:5593"); $workers = $context->getSocket(\ZMQ::SOCKET_PULL); $workers->connect('tcp://127.0.0.1:5592'); $workers->on('message', function ($message) use($consensus, $results) { $details = json_decode($message, true); $txid = $details['txid']; $flags = $details['flags']; $vin = $details['vin']; $scriptPubKey = new Script(Buffer::hex($details['scriptPubKey'])); $tx = TransactionFactory::fromHex($details['tx']); $results->send(json_encode(['txid' => $txid, 'vin' => $vin, 'result' => $consensus->getConsensus(new Flags($flags))->verify($tx, $scriptPubKey, $vin)])); }); $loop->run(); exit(0); }); }
/** * @param UtxoView $utxoView * @param TransactionInterface $tx * @param Flags $flags * @return bool */ public function check(UtxoView $utxoView, TransactionInterface $tx, Flags $flags) { $result = true; $consensus = $this->consensus->getConsensus($flags); for ($i = 0, $c = count($tx->getInputs()); $i < $c; $i++) { $result &= $consensus->verify($tx, $utxoView->fetchByInput($tx->getInput($i))->getOutput()->getScript(), $i); } return $result; }