/**
* @param OutPointInterface[] $requiredOutpoints
* @return UtxoInterface[]
*/
public function fetchView(array $requiredOutpoints)
{
try {
$utxos = [];
$required = [];
$cacheHits = [];
foreach ($requiredOutpoints as $c => $outpoint) {
$key = $this->outpointSerializer->serialize($outpoint)->getBinary();
if ($this->set->contains($key)) {
list($value, $scriptPubKey) = $this->set->fetch($key);
$cacheHits[] = $key;
$utxos[] = new Utxo($outpoint, new TransactionOutput($value, new Script(new Buffer($scriptPubKey))));
} else {
$required[] = $outpoint;
}
}
if (empty($required) === false) {
$utxos = array_merge($utxos, $this->db->fetchUtxoDbList($this->outpointSerializer, $required));
}
if ($this->caching) {
$this->cacheHits = $cacheHits;
}
return $utxos;
} catch (\Exception $e) {
echo $e->getMessage() . PHP_EOL;
throw new \RuntimeException('Failed to find UTXOS in set');
}
}
/**
* @param OutPointSerializerInterface $outpointSerializer
* @param array $outpoints
* @return \BitWasp\Bitcoin\Utxo\Utxo[]
*/
public function fetchUtxoDbList(OutPointSerializerInterface $outpointSerializer, array $outpoints)
{
echo __FUNCTION__ . PHP_EOL;
return $this->db->fetchUtxoDbList($outpointSerializer, $outpoints);
}
/**
* @param OutPointInterface[] $required
* @return UtxoInterface[]
*/
public function fetchView(array $required)
{
return $this->db->fetchUtxoDbList($this->outpointSerializer, $required);
}