/**
* @param ScriptInterface $script
* @param Buffer $sigBuf
* @param Buffer $keyBuf
* @return bool
* @throws ScriptRuntimeException
* @throws \Exception
*/
private function checkSig(ScriptInterface $script, Buffer $sigBuf, Buffer $keyBuf)
{
$this->checkSignatureEncoding($sigBuf)->checkPublicKeyEncoding($keyBuf);
try {
$txSignature = TransactionSignatureFactory::fromHex($sigBuf->getHex());
$publicKey = PublicKeyFactory::fromHex($keyBuf->getHex());
$sigHash = $this->transaction->getSignatureHash()->calculate($script, $this->inputToSign, $txSignature->getHashType());
return $this->ecAdapter->verify($sigHash, $publicKey, $txSignature->getSignature());
} catch (\Exception $e) {
return false;
}
}
