/**
* @param PeerState $state
* @param Peer $peer
* @param GetHeaders $getHeaders
*/
public function onGetHeaders(PeerState $state, Peer $peer, GetHeaders $getHeaders)
{
return;
$chain = $this->node->chain();
if ($chain->getIndex()->getHeader()->getTimestamp() >= time() - 60 * 60 * 24) {
$locator = $getHeaders->getLocator();
if (count($locator->getHashes()) === 0) {
$start = $locator->getHashStop();
} else {
$start = $this->db->findFork($chain, $locator);
}
$headers = $this->db->fetchNextHeaders($start);
$peer->headers($headers);
$this->debug->log('peer.sentheaders', ['count' => count($headers), 'start' => $start->getHex()]);
}
}
/**
* @param PeerState $state
* @param Peer $peer
* @param Block $blockMsg
*/
public function onBlock(PeerState $state, Peer $peer, Block $blockMsg)
{
$best = $this->node->chain();
$headerIdx = $this->node->headers();
$blockIndex = $this->node->blocks();
$checkSignatures = (bool) $this->config->getItem('config', 'check_signatures', true);
$checkSize = (bool) $this->config->getItem('config', 'check_block_size', true);
$checkMerkleRoot = (bool) $this->config->getItem('config', 'check_merkle_root', true);
try {
$index = $blockIndex->accept($blockMsg->getBlock(), $best, $headerIdx, $checkSignatures, $checkSize, $checkMerkleRoot);
$this->blockDownload->received($best, $peer, $index->getHash());
} catch (\Exception $e) {
$header = $blockMsg->getBlock()->getHeader();
$this->node->emit('event', ['error.onBlock', ['ip' => $peer->getRemoteAddress()->getIp(), 'hash' => $header->getHash()->getHex(), 'error' => $e->getMessage() . PHP_EOL . $e->getTraceAsString()]]);
}
}
/**
* @param NodeInterface $node
* @param array $params
* @return array
*/
public function execute(NodeInterface $node, array $params)
{
if (strlen($params[self::PARAM_HASH]) !== 64) {
throw new \RuntimeException('Invalid hash');
}
$index = $node->chain()->fetchIndex(Buffer::hex($params[self::PARAM_HASH]));
return ['header' => $this->convertIndexToArray($index)];
}
/**
* @param NodeInterface $node
* @param array $params
* @return array
*/
public function execute(NodeInterface $node, array $params)
{
if (!is_int($params[self::PARAM_HEIGHT])) {
throw new \RuntimeException('Invalid height');
}
$chain = $node->chain();
$hash = $chain->getHashFromHeight($params[self::PARAM_HEIGHT]);
return ['hash' => $hash->getHex()];
}
/**
* @param NodeInterface $node
* @param array $params
* @return array
*/
public function execute(NodeInterface $node, array $params)
{
if (strlen($params[self::PARAM_TXID]) !== 64) {
throw new \RuntimeException('Invalid txid field');
}
$txid = Buffer::hex($params[self::PARAM_TXID], 32);
$tx = $node->chain()->fetchTransaction($node->transactions(), $txid);
return ['tx' => $this->convertTransactionToArray($tx)];
}
/**
* @param PeerState $state
* @param Peer $peer
*/
public function onOutboundPeer(PeerState $state, Peer $peer)
{
$chain = $this->node->chain();
$height = $chain->getIndex()->getHeight();
$peer->getheaders($chain->getLocator($height));
}
