/**
* @param ChainState $state
* @param BlockHeaderInterface[] $headers
* @return bool
* @throws \Exception
*/
public function acceptBatch(ChainState $state, array $headers)
{
$tip = $state->getChain();
$batch = array();
$startIndex = $tip->getIndex();
foreach ($headers as $header) {
if ($tip->containsHash($header->getHash())) {
continue;
}
$prevIndex = $tip->getIndex();
if ($prevIndex->getHash() !== $header->getPrevBlock()) {
throw new \RuntimeException('Header mismatch, header.prevBlock does not refer to tip');
}
$index = $this->headerCheck->check($header)->checkContextual($state, $header)->makeIndex($prevIndex, $header);
$tip->updateTip($index);
$batch[] = $tip->getIndex();
}
// Do a batch update of the chain
if (count($batch) > 0) {
$this->db->insertIndexBatch($startIndex, $batch);
unset($batch);
}
return true;
}
