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<?php
declare(strict_types=1);
namespace BitWasp\Bitcoin\Networking\Messages;
use BitWasp\Bitcoin\Networking\Message;
use BitWasp\Bitcoin\Networking\NetworkSerializable;
use BitWasp\Bitcoin\Networking\Serializer\Message\PongSerializer;
use BitWasp\Buffertools\BufferInterface;
class Pong extends NetworkSerializable
{
/**
* @var BufferInterface
*/
private $nonce;
* @param BufferInterface $nonce
public function __construct(BufferInterface $nonce)
if ($nonce->getSize() !== 8) {
throw new \RuntimeException("Invalid nonce size");
}
$this->nonce = $nonce;
* @return string
* @see https://en.bitcoin.it/wiki/Protocol_documentation#pong
public function getNetworkCommand(): string
return Message::PONG;
* @return BufferInterface
public function getNonce(): BufferInterface
return $this->nonce;
public function getBuffer(): BufferInterface
return (new PongSerializer())->serialize($this);