/**
* @param ChainViewInterface $headerChain
* @param GuidedChainView $blockChain
* @param Peer $peer
* @param array $items
*/
public function advertised(ChainViewInterface $headerChain, GuidedChainView $blockChain, Peer $peer, array $items)
{
$fetch = [];
$lastUnknown = null;
foreach ($items as $inv) {
$hash = $inv->getHash();
if ($headerChain->containsHash($hash)) {
if (!$blockChain->containsHash($hash)) {
$fetch[] = $inv;
}
} else {
$lastUnknown = $hash;
}
}
if (null !== $lastUnknown) {
$peer->getheaders($headerChain->getHeadersLocator($lastUnknown));
$this->peerState->fetch($peer)->updateBlockAvailability($headerChain, $lastUnknown);
}
}
/**
* @param Peer $peer
* @param Addr $addr
*/
public function onAddr(Peer $peer, Addr $addr)
{
$state = $this->peerStates->fetch($peer);
$this->emit(Message::ADDR, [$state, $peer, $addr]);
}
