/** * @param BloomFilter $filter * @return BufferInterface */ public function serialize(BloomFilter $filter) { $math = new Math(); $vBuf = []; foreach ($filter->getData() as $i) { $vBuf[] = Buffer::int($i, 1, $math); } return $this->getTemplate()->write([$vBuf, $filter->getNumHashFuncs(), $filter->getTweak(), (string) $filter->getFlags()]); }
/** * @param BloomFilter $filter * @return FilteredBlock */ public function filter(BloomFilter $filter) { $vMatch = []; $vHashes = []; foreach ($this->getTransactions() as $tx) { $vMatch[] = $filter->isRelevantAndUpdate($tx); $vHashes[] = $tx->getTxHash(); } return new FilteredBlock($this->getHeader(), PartialMerkleTree::create(count($this->getTransactions()), $vHashes, $vMatch)); }
public function testNetworkSerialize() { $math = new Math(); $factory = new Factory(Bitcoin::getDefaultNetwork(), new Random()); $filter = BloomFilter::create($math, 10, 1.0E-6, 0, new Flags(BloomFilter::UPDATE_ALL)); $filter->insertData(Buffer::hex('04943fdd508053c75000106d3bc6e2754dbcff19')); $filterload = $factory->filterload($filter); $serialized = $filterload->getNetworkMessage()->getBuffer(); $parsed = $factory->parse(new Parser($serialized))->getPayload(); $this->assertEquals($parsed, $filterload); }
public function testMerkleBlock() { $factory = new Factory(NetworkFactory::bitcoin(), new Random()); $hex = '0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff08044c86041b020a02ffffffff0100f2052a01000000434104ecd3229b0571c3be876feaac0442a9f13c5a572742927af1dc623353ecf8c202225f64868137a18cdd85cbbb4c74fbccfd4f49639cf1bdc94a5672bb15ad5d4cac00000000'; $block = BlockFactory::fromHex($hex); $math = new Math(); $filter = BloomFilter::create($math, 10, 1.0E-6, 0, new Flags(BloomFilter::UPDATE_ALL)); $filter->insertHash('63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5'); // Check that Merkleblock message is serialized correctly $filtered = $block->filter($filter); $this->assertEquals($block->getHeader(), $filtered->getHeader()); $merkle = $factory->merkleblock($filtered); $serialized = $merkle->getNetworkMessage()->getBuffer(); $parsed = $factory->parse(new Parser($serialized))->getPayload(); $this->assertEquals($merkle, $parsed); }
$filtered[] = ''; } } } } if (count($blks) > 0 || count($filtered) > 0) { echo " [blocks: " . count($blks) . ", txs: " . count($txs) . ", filtered: " . count($filtered) . "]\n"; } } $math = BitWasp\Bitcoin\Bitcoin::getMath(); $key = \BitWasp\Bitcoin\Key\Deterministic\HierarchicalKeyFactory::fromEntropy(new Buffer('this random sentence can be used to form a private key trololol123')); $hd = $key->deriveChild(1); $publicKey = $hd->getPublicKey(); echo $publicKey->getAddress()->getAddress() . "\n"; $flags = new Flags(BloomFilter::UPDATE_P2PUBKEY_ONLY); $filter = BloomFilter::create($math, 1, 1, 1, $flags); $filter->insertData($publicKey->getBuffer()); $loop = React\EventLoop\Factory::create(); $factory = new \BitWasp\Bitcoin\Networking\Factory($loop); $dns = $factory->getDns(); $peerFactory = $factory->getPeerFactory($dns); $host = $peerFactory->getAddress('192.168.192.101'); $local = $peerFactory->getAddress('192.168.192.39', 32301); $peers = $peerFactory->getLocator(); $manager = $peerFactory->getManager($peers); $manager->on('outbound', function (Peer $peer) use(&$node, $filter) { $locatorType = true; $peer->filterload($filter); $peer->mempool(); $peer->on('inv', 'decodeInv'); $peer->on('headers', function ($peer, \BitWasp\Bitcoin\Networking\Messages\Headers $headers) {