/**
* @param TransactionInterface $tx
* @return bool
*/
public function isRelevantAndUpdate(TransactionInterface $tx)
{
$this->updateEmptyFull();
$found = false;
if ($this->isFull()) {
return true;
}
if ($this->isEmpty()) {
return false;
}
// Check if the txid hash is in the filter
$txHash = $tx->getTxId();
if ($this->containsData($txHash)) {
$found = true;
}
// Check for relevant output scripts. We add the outpoint to the filter if found.
foreach ($tx->getOutputs() as $vout => $output) {
$script = $output->getScript();
$parser = $script->getScriptParser();
foreach ($parser as $exec) {
if ($exec->isPush() && $this->containsData($exec->getData())) {
$found = true;
if ($this->isUpdateAll()) {
$this->insertOutPoint($tx->makeOutPoint($vout));
} else {
if ($this->isUpdatePubKeyOnly()) {
$type = ScriptFactory::scriptPubKey()->classify($script);
if ($type->isMultisig() || $type->isPayToPublicKey()) {
$this->insertOutPoint($tx->makeOutPoint($vout));
}
}
}
}
}
}
if ($found) {
return true;
}
foreach ($tx->getInputs() as $txIn) {
if ($this->containsOutPoint($txIn->getOutPoint())) {
return true;
}
$parser = $txIn->getScript()->getScriptParser();
foreach ($parser as $exec) {
if ($exec->isPush() > 0 && $this->containsData($exec->getData())) {
return true;
}
}
}
return false;
}
