/**
* @param array $signatures
* @param array $publicKeys
* @return Script|ScriptInterface
*/
public function makeScriptSig(array $signatures = [], array $publicKeys = [])
{
$newScript = new Script();
if (count($publicKeys) > 0 && count($signatures) === $this->getRequiredSigCount()) {
$newScript = ScriptFactory::scriptSig()->payToPubKeyHash($signatures[0], $publicKeys[0]);
}
return $newScript;
}
/**
* @param TransactionInterface $tx
* @return Transaction
*/
public function fixTransaction(Peer $sender, TransactionInterface $tx, &$wasMalleated = false)
{
$c = count($tx->getInputs());
$new = new TransactionInputCollection();
for ($i = 0; $i < $c; $i++) {
$input = $tx->getInput($i);
$script = $input->getScript();
$classify = ScriptFactory::scriptSig()->classify($input->getScript());
$this->inputs++;
if ($classify->isPayToPublicKeyHash()) {
$parsed = $input->getScript()->getScriptParser()->parse();
$txSig = TransactionSignatureFactory::fromHex($parsed[0]);
$txSig = $this->fixSig($sender, $txSig, $wasMalleated);
$script = ScriptFactory::create()->push($txSig->getBuffer())->push($parsed[1])->getScript();
}
$new->addInput(new TransactionInput($input->getTransactionId(), $input->getVout(), $script, $input->getSequence()));
}
return new Transaction($tx->getVersion(), $new, $tx->getOutputs(), $tx->getLockTime());
}
/**
* @param array $signatures
* @param array $publicKeys
* @return Script|ScriptInterface
*/
public function makeScriptSig(array $signatures = [], array $publicKeys = [])
{
$newScript = new Script();
if (count($signatures) > 0) {
$newScript = ScriptFactory::scriptSig()->multisig($signatures);
}
return $newScript;
}
/**
* @return \BitWasp\Bitcoin\Script\Script
*/
public function regenerateScript()
{
// todo: this is worrisome, should have some way to fail and defer to the original script
$signatures = array_filter($this->getSignatures());
$script = $this->execForInputTypes(function () use(&$signatures) {
return count($signatures) == 1 ? ScriptFactory::scriptSig()->payToPubKeyHash($signatures[0], $this->publicKeys[0]) : ScriptFactory::create();
}, function () use(&$signatures) {
return count($signatures) == 1 ? ScriptFactory::scriptSig()->payToPubKey($signatures[0]) : ScriptFactory::create();
}, function () use(&$signatures) {
return count($signatures) > 0 ? ScriptFactory::scriptSig()->multisigP2sh($this->getRedeemScript(), array_filter($this->signatures)) : ScriptFactory::create();
});
return $script;
}
