/**
* @param UtxoView $utxoView
* @param TransactionInterface $tx
* @return ScriptValidationInterface
*/
public function queue(UtxoView $utxoView, TransactionInterface $tx)
{
$hex = $tx->getHex();
$t = ['txid' => spl_object_hash($tx), 'tx' => $hex, 'scripts' => []];
for ($i = 0, $c = count($tx->getInputs()); $i < $c; $i++) {
$output = $utxoView->fetchByInput($tx->getInput($i))->getOutput();
$witness = isset($tx->getWitnesses()[$i]) ? $tx->getWitness($i) : null;
$t['scripts'][] = $output->getScript()->getHex();
}
$this->results[] = $t;
return $this;
}
/**
* @param TransactionInterface $transaction
*/
private function processTransaction(TransactionInterface $transaction)
{
$results = [];
$nOut = count($transaction->getOutputs());
for ($i = 0; $i < $nOut; $i++) {
$output = $transaction->getOutput($i);
$script = $output->getScript()->getBinary();
if (!isset($results[$script])) {
$results[$script] = $output->getValue();
} else {
$results[$script] += $output->getValue();
}
}
// Compare results to known contracts
foreach ($this->contracts as $contract) {
$requirements = $contract['requirements'];
$rCount = count($requirements);
$have = 0;
foreach ($requirements as $script => $value) {
if (isset($results[$script])) {
echo 'pmt';
if ($results[$script] >= $value) {
$have++;
}
}
}
if ($have > 0) {
if ($have < $rCount) {
$command = 'tx.partial';
} else {
$command = 'tx.complete';
}
$this->listener->send(json_encode(['slug' => $contract['slug'], 'command' => $command, 'tx' => $transaction->getHex()]));
}
}
}
/**
* @param TransactionInterface $transaction
* @return \React\Promise\Promise
*/
public function transactionBroadcast(TransactionInterface $transaction)
{
return $this->client->request('blockchain.transaction.broadcast', [$transaction->getHex()]);
}
/**
* @param TransactionInterface $transaction
* @param bool $allowExtremeFees
* @return string
*/
public function sendrawtransaction(TransactionInterface $transaction, $allowExtremeFees = false)
{
$send = $this->client->execute('sendrawtransaction', [$transaction->getHex(), $allowExtremeFees]);
$this->checkNotNull($send);
return $send;
}
/**
* @param TransactionInterface $tx
* @param Flags $flags
* @param array $scripts
* @return string
*/
private function dispatch(TransactionInterface $tx, Flags $flags, array $scripts)
{
$this->blockingZmq->send(json_encode(['txid' => $tx->getTxId()->getHex(), 'tx' => $tx->getHex(), 'flags' => $flags->getFlags(), 'scripts' => $scripts]));
$result = $this->blockingZmq->recv();
return (bool) $result;
}
