/**
* @param BlockInterface $block
* @param HeaderChainViewInterface $chainView
* @param Headers $headers
* @param bool $checkSignatures
* @param bool $checkSize
* @param bool $checkMerkleRoot
* @return BlockIndexInterface
*/
public function accept(BlockInterface $block, HeaderChainViewInterface $chainView, Headers $headers, $checkSignatures = true, $checkSize = true, $checkMerkleRoot = true)
{
$hash = $block->getHeader()->getHash();
$index = $headers->accept($hash, $block->getHeader(), true);
$outpointSerializer = new CachingOutPointSerializer();
$txSerializer = new CachingTransactionSerializer(new TransactionInputSerializer($outpointSerializer));
$blockSerializer = new CachingBlockSerializer($this->math, new BlockHeaderSerializer(), $txSerializer);
$utxoSet = new UtxoSet($this->db, $outpointSerializer);
$blockData = $this->prepareBatch($block, $txSerializer, $utxoSet);
$this->blockCheck->check($block, $txSerializer, $blockSerializer, $checkSize, $checkMerkleRoot)->checkContextual($block, $chainView->getLastBlock());
$forks = $this->prepareForks($chainView, $index);
$this->checkBlockData($block, $blockData, $checkSignatures, $forks->getFlags(), $index->getHeight());
$this->db->transaction(function () use($hash, $block, $blockSerializer, $utxoSet, $blockData) {
$this->db->insertBlock($hash, $block, $blockSerializer);
$utxoSet->applyBlock($blockData);
});
$chainView->blocks()->updateTip($index);
$forks->next($index);
$this->emit('block', [$index, $block, $blockData]);
print_r($outpointSerializer->stats());
return $index;
}
/**
* @param callable $function
*/
public function transaction(callable $function)
{
echo __FUNCTION__ . PHP_EOL;
$this->db->transaction($function);
}
