/**
* @param OutPointInterface $outpoint
* @return Utxo
*/
public function fetch(OutPointInterface $outpoint)
{
$key = $outpoint->getTxId()->getBinary() . $outpoint->getVout();
if (!isset($this->utxo[$key])) {
throw new \RuntimeException('Utxo not found in this UtxoView');
}
return $this->utxo[$key];
}
/**
* @param OutPointInterface $outpoint
* @return \BitWasp\Buffertools\Buffer
*/
public function serialize(OutPointInterface $outpoint)
{
return $this->getTemplate()->write([$outpoint->getTxId(), $outpoint->getVout()]);
}
/**
* @param OutPointInterface $outpoint
* @return array
*/
public function convertOutpointToArray(OutPointInterface $outpoint)
{
return ['txid' => $outpoint->getTxId()->getHex(), 'vout' => $outpoint->getVout()];
}