/**
* @param int|null $flags
* @param EcAdapterInterface|null $ecAdapter
* @return NativeConsensus
*/
public static function getNativeConsensus($flags = null, EcAdapterInterface $ecAdapter = null)
{
if ($flags === null) {
$flags = self::defaultFlags();
}
return new NativeConsensus($ecAdapter ?: Bitcoin::getEcAdapter(), $flags);
}
/**
* @param \BitWasp\Buffertools\Buffer|string $string
* @param EcAdapterInterface $ecAdapter
* @return SignatureInterface
*/
public static function fromHex($string, EcAdapterInterface $ecAdapter = null)
{
$ecAdapter = $ecAdapter ?: Bitcoin::getEcAdapter();
$serializer = EcSerializer::getSerializer($ecAdapter, 'BitWasp\\Bitcoin\\Crypto\\EcAdapter\\Serializer\\Signature\\DerSignatureSerializerInterface');
/** @var DerSignatureSerializerInterface $serializer */
return $serializer->parse($string);
}
public function testMethods()
{
$loop = new \React\EventLoop\StreamSelectLoop();
$dns = (new \BitWasp\Bitcoin\Networking\Dns\Factory())->create('8.8.8.8', $loop);
$network = Bitcoin::getDefaultNetwork();
$random = new Random();
$messages = new \BitWasp\Bitcoin\Networking\Messages\Factory($network, $random);
$factory = new Factory($dns, $messages, $loop);
$this->assertInstanceOf($this->peerType, $factory->getPeer());
$services = Buffer::hex('00', 8);
$address = $factory->getAddress('127.0.0.1', 8332, $services);
$this->assertInstanceOf($this->addrType, $address);
$connector = $factory->getConnector();
$this->assertInstanceOf($this->connType, $connector);
$server = $factory->getServer();
$this->assertInstanceOf($this->serverType, $server);
$locator = $factory->getLocator();
$this->assertInstanceOf($this->locatorType, $locator);
$listener = $factory->getListener($server);
$this->assertInstanceOf($this->listenerType, $listener);
$handler = $factory->getPacketHandler();
$this->assertInstanceOf($this->handlerType, $handler);
$manager = $factory->getManager();
$this->assertInstanceOf($this->managerType, $manager);
}
public function testNetworkSerializer()
{
$mem = new MemPool();
$serializer = new NetworkMessageSerializer(Bitcoin::getDefaultNetwork());
$parsed = $serializer->parse($mem->getNetworkMessage()->getBuffer())->getPayload();
$this->assertEquals($mem, $parsed);
}
public function __construct()
{
parent::__construct(function () {
$consensus = new ConsensusFactory(Bitcoin::getEcAdapter());
$loop = LoopFactory::create();
$context = new ZmqContext($loop);
$control = $context->getSocket(\ZMQ::SOCKET_SUB);
$control->connect('tcp://127.0.0.1:5594');
$control->subscribe('control');
$control->on('messages', function ($msg) use($loop) {
if ($msg[1] == 'shutdown') {
$loop->stop();
}
});
$results = $context->getSocket(\ZMQ::SOCKET_PUSH);
$results->connect("tcp://127.0.0.1:5593");
$workers = $context->getSocket(\ZMQ::SOCKET_PULL);
$workers->connect('tcp://127.0.0.1:5592');
$workers->on('message', function ($message) use($consensus, $results) {
$details = json_decode($message, true);
$txid = $details['txid'];
$flags = $details['flags'];
$vin = $details['vin'];
$scriptPubKey = new Script(Buffer::hex($details['scriptPubKey']));
$tx = TransactionFactory::fromHex($details['tx']);
$results->send(json_encode(['txid' => $txid, 'vin' => $vin, 'result' => $consensus->getConsensus(new Flags($flags))->verify($tx, $scriptPubKey, $vin)]));
});
$loop->run();
exit(0);
});
}
/**
* @param $string
* @param Math $math
* @return TransactionSignatureInterface
*/
public static function fromHex($string, Math $math = null)
{
$math = $math ?: Bitcoin::getMath();
$serializer = new TransactionSignatureSerializer(new DerSignatureSerializer($math));
$signature = $serializer->parse($string);
return $signature;
}
/**
* @param InputInterface $input
* @param OutputInterface $output
* @return int
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$config = (new ConfigLoader())->load();
// Create the child process
// All the code after pcntl_fork () will be performed by two processes: parent and child
if ($config->getItem('config', 'daemon', false)) {
$child_pid = pcntl_fork();
if ($child_pid) {
// Exit from the parent process that is bound to the console
exit;
}
// Make the child as the main process.
posix_setsid();
}
$math = Bitcoin::getMath();
$params = new Params($math);
$loop = \React\EventLoop\Factory::create();
$db = new DebugDb(Db::create($config));
$node = new BitcoinNode($config, $params, $db);
$container = new Container();
$container['debug'] = function (Container $c) use($node) {
$context = $c['zmq'];
return new ZmqDebug($node, $context);
};
$this->setupServices($container, $node, $loop, $config, $db);
$loop->run();
return 0;
}
/**
* @param string $hex
* @param bool $compressed
* @param EcAdapterInterface|null $ecAdapter
* @return PrivateKey
*/
public static function fromHex($hex, $compressed = false, EcAdapterInterface $ecAdapter = null)
{
$hex = Buffer::hex($hex);
$ecAdapter = $ecAdapter ?: Bitcoin::getEcAdapter();
$hexSerializer = new HexPrivateKeySerializer($ecAdapter);
return $hexSerializer->parse($hex)->setCompressed($compressed);
}
public function testPeer()
{
$localhost = '127.0.0.1';
$localport = '8333';
$remotehost = '127.0.0.1';
$remoteport = '9999';
$loop = new StreamSelectLoop();
$dnsResolverFactory = new \React\Dns\Resolver\Factory();
$dns = $dnsResolverFactory->createCached('8.8.8.8', $loop);
$reactServer = new Server($loop);
$network = Bitcoin::getDefaultNetwork();
$client = new NetworkAddress(Buffer::hex('0000000000000001'), $localhost, $localport);
$server = new NetworkAddress(Buffer::hex('0000000000000001'), $remotehost, $remoteport);
$msgs = new Factory($network, new Random());
$serverReceivedConnection = false;
$serverListener = new Listener($server, $msgs, $reactServer, $loop);
$serverListener->on('connection', function (Peer $peer) use(&$serverReceivedConnection, &$serverListener) {
$peer->close();
$serverReceivedConnection = true;
});
$serverListener->listen($server->getPort());
$connector = new Connector($loop, $dns);
$clientConnection = new Peer($client, $msgs, $loop);
$clientConnection->connect($connector, $server)->then(function (Peer $peer) use($serverListener, &$loop) {
$peer->close();
$serverListener->close();
});
$loop->run();
$this->assertTrue($serverReceivedConnection);
}
public function testNetworkSerializer()
{
$network = Bitcoin::getDefaultNetwork();
$parser = new NetworkMessageSerializer(Bitcoin::getDefaultNetwork());
$factory = new Factory($network, new Random());
$version = '1';
$relayUntil = '9999999';
$expiration = '9898989';
$id = '123';
$cancel = '0';
$minVer = '0';
$maxVer = '0';
$priority = '50';
$comment = new Buffer('comment');
$statusBar = new Buffer('statusBar');
$setCancel = [1, 2];
$setSubVer = [50, 99];
$detail = new AlertDetail($version, $relayUntil, $expiration, $id, $cancel, $minVer, $maxVer, $priority, $comment, $statusBar, $setCancel, $setSubVer);
$adapter = EcAdapterFactory::getPhpEcc(new Math(), EccFactory::getSecgCurves()->generator256k1());
$sig = new Signature($adapter, '1', '1');
$alert = $factory->alert($detail, $sig);
$serialized = $alert->getNetworkMessage()->getBuffer();
$parsed = $parser->parse($serialized)->getPayload();
/** @var \BitWasp\Bitcoin\Networking\Messages\Alert $parsed */
$this->assertEquals($alert->getDetail(), $parsed->getDetail());
$this->assertEquals($alert->getSignature()->getR(), $parsed->getSignature()->getR());
$this->assertEquals($alert->getSignature()->getS(), $parsed->getSignature()->getS());
}
public function __construct(NodeInterface $node, Container $container)
{
$this->db = $container['db'];
$this->retargetDb = new RetargetDb($this->db->getPdo());
$this->math = Bitcoin::getMath();
$this->consensus = new Consensus(Bitcoin::getMath(), new Params(Bitcoin::getMath()));
$node->chains()->on('retarget', [$this, 'onRetarget']);
}
public function testNetworkSerializable()
{
$factory = new Factory(Bitcoin::getDefaultNetwork(), new Random());
$filterclear = $factory->filterclear();
$serialized = $filterclear->getNetworkMessage()->getBuffer();
$parsed = $factory->parse(new Parser($serialized))->getPayload();
$this->assertEquals($parsed, $filterclear);
}
public function testNetworkSerializer()
{
$parser = new NetworkMessageSerializer(Bitcoin::getDefaultNetwork());
$getaddr = new GetAddr();
$serialized = $getaddr->getNetworkMessage()->getBuffer();
$parsed = $parser->parse($serialized)->getPayload();
$this->assertEquals($getaddr, $parsed);
}
/**
* @param NetworkInterface|null $network
* @return string
*/
public function getAddress(NetworkInterface $network = null)
{
$network = $network ?: Bitcoin::getNetwork();
$witnessByte = dechex($this->witnessVersion);
$witnessByte = strlen($witnessByte) % 2 == 0 ? $witnessByte : '0' . $witnessByte;
$payload = Buffer::hex($this->getPrefixByte($network) . $witnessByte . "00" . $this->getHash());
return Base58::encodeCheck($payload);
}
/**
* @param Parser $parser
* @return Alert
*/
public function fromParser(Parser $parser)
{
$detail = $this->detail->fromParser($parser);
list($sigBuffer) = $this->getSigBuf()->parse($parser);
$adapter = Bitcoin::getEcAdapter();
$serializer = EcSerializer::getSerializer('BitWasp\\Bitcoin\\Crypto\\EcAdapter\\Serializer\\Signature\\DerSignatureSerializerInterface', true, $adapter);
$sig = $serializer->parse($sigBuffer);
return new Alert($detail, $sig);
}
public function testNetworkSerializer()
{
$array = [new Inventory(Inventory::MSG_TX, Buffer::hex('4141414141414141414141414141414141414141414141414141414141414141')), new Inventory(Inventory::MSG_TX, Buffer::hex('4141414141414141414141414141414141414141414141414141414141414142')), new Inventory(Inventory::MSG_TX, Buffer::hex('4141414141414141414141414141414141414141414141414141414141414143'))];
$not = new NotFound($array);
$serializer = new NetworkMessageSerializer(Bitcoin::getDefaultNetwork());
$serialized = $not->getNetworkMessage()->getBuffer();
$parsed = $serializer->parse($serialized)->getPayload();
$this->assertEquals($not, $parsed);
}
public function testNetworkSerializer()
{
$net = Bitcoin::getDefaultNetwork();
$factory = new Factory($net, new Random());
$inv = $factory->inv([new Inventory(Inventory::MSG_BLOCK, Buffer::hex('4141414141414141414141414141414141414141414141414141414141414141'))]);
$serialized = $inv->getNetworkMessage()->getBuffer();
$parsed = $factory->parse(new Parser($serialized))->getPayload();
$this->assertEquals($inv, $parsed);
}
/**
* Calculate the hash of the current transaction, when you are looking to
* spend $txOut, and are signing $inputToSign. The SigHashType defaults to
* SIGHASH_ALL, though SIGHASH_SINGLE, SIGHASH_NONE, SIGHASH_ANYONECANPAY
* can be used.
*
* @param ScriptInterface $txOutScript
* @param $inputToSign
* @param int $sighashType
* @return Buffer
* @throws \Exception
*/
public function calculate(ScriptInterface $txOutScript, $inputToSign, $sighashType = SignatureHashInterface::SIGHASH_ALL)
{
$copy = $this->transaction->makeCopy();
$inputs = $copy->getInputs();
$outputs = $copy->getOutputs();
if ($inputToSign > count($inputs)) {
throw new \Exception('Input does not exist');
}
// Default SIGHASH_ALL procedure: null all input scripts
$inputCount = count($inputs);
for ($i = 0; $i < $inputCount; $i++) {
$inputs->getInput($i)->setScript(new Script());
}
$inputs->getInput($inputToSign)->setScript($txOutScript);
$math = Bitcoin::getMath();
if ($math->bitwiseAnd($sighashType, 31) == SignatureHashInterface::SIGHASH_NONE) {
// Set outputs to empty vector, and set sequence number of inputs to 0.
$copy->setOutputs(new TransactionOutputCollection());
// Let the others update at will. Set sequence of inputs we're not signing to 0.
$inputCount = count($inputs);
for ($i = 0; $i < $inputCount; $i++) {
if ($math->cmp($i, $inputToSign) !== 0) {
$inputs->getInput($i)->setSequence(0);
}
}
} elseif ($math->bitwiseAnd($sighashType, 31) == SignatureHashInterface::SIGHASH_SINGLE) {
// Resize output array to $inputToSign + 1, set remaining scripts to null,
// and set sequence's to zero.
$nOutput = $inputToSign;
if ($math->cmp($nOutput, count($outputs)) >= 0) {
return Buffer::hex('0100000000000000000000000000000000000000000000000000000000000000');
}
// Resize..
$outputs = $outputs->slice(0, $nOutput + 1)->getOutputs();
// Set to null
for ($i = 0; $i < $nOutput; $i++) {
$outputs[$i] = new TransactionOutput($math->getBinaryMath()->getTwosComplement(-1, 64), new Script());
}
$copy->setOutputs(new TransactionOutputCollection($outputs));
// Let the others update at will. Set sequence of inputs we're not signing to 0.
$inputCount = count($inputs);
for ($i = 0; $i < $inputCount; $i++) {
if ($math->cmp($i, $inputToSign) != 0) {
$inputs->getInput($i)->setSequence(0);
}
}
}
// This can happen regardless of whether it's ALL, NONE, or SINGLE
if ($math->bitwiseAnd($sighashType, SignatureHashInterface::SIGHASH_ANYONECANPAY)) {
$input = $inputs->getInput($inputToSign);
$copy->setInputs(new TransactionInputCollection([$input]));
}
// Serialize the TxCopy and append the 4 byte hashtype (little endian);
$txParser = new Parser($copy->getBuffer());
$txParser->writeInt(4, $sighashType, true);
return Hash::sha256d($txParser->getBuffer());
}
public function testGetValueIn()
{
$utxo1 = new Utxo(new OutPoint(new Buffer('a', 32), 0), new TransactionOutput(2, new Script()));
$utxo2 = new Utxo(new OutPoint(new Buffer('a', 32), 1), new TransactionOutput(4, new Script()));
$utxo3 = new Utxo(new OutPoint(new Buffer('b', 32), 0), new TransactionOutput(1, new Script()));
$view = new UtxoView([$utxo1, $utxo2, $utxo3]);
$transaction = TransactionFactory::build()->spendOutPoint($utxo1->getOutPoint())->spendOutPoint($utxo2->getOutPoint())->spendOutPoint($utxo3->getOutPoint())->output(5, new Script())->get();
$this->assertEquals(7, $view->getValueIn(Bitcoin::getMath(), $transaction));
$this->assertEquals(2, $view->getFeePaid(Bitcoin::getMath(), $transaction));
}
public function testNetworkSerializer()
{
$net = Bitcoin::getDefaultNetwork();
$serializer = new NetworkMessageSerializer($net);
$factory = new Factory($net, new Random());
$ping = $factory->ping();
$serialized = $ping->getNetworkMessage()->getBuffer();
$parsed = $serializer->parse($serialized)->getPayload();
$this->assertEquals($ping, $parsed);
}
/**
* @param InputInterface $input
* @param OutputInterface $output
* @return int
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$math = Bitcoin::getMath();
$params = new Params($math);
$loop = \React\EventLoop\Factory::create();
$app = new BitcoinNode($params, $loop);
$app->start();
$loop->run();
return 0;
}
public function testNetworkSerializer()
{
$net = Bitcoin::getDefaultNetwork();
$factory = new Factory($net, new Random());
$locator = new BlockLocator([Buffer::hex('4141414141414141414141414141414141414141414141414141414141414141')], Buffer::hex('0000000000000000000000000000000000000000000000000000000000000000'));
$getblocks = $factory->getblocks('1', $locator);
$serialized = $getblocks->getNetworkMessage()->getBuffer();
$parsed = $factory->parse(new Parser($serialized))->getPayload();
$this->assertEquals($getblocks, $parsed);
}
public function testNetworkMessage()
{
$net = Bitcoin::getDefaultNetwork();
$parser = new NetworkMessageSerializer($net);
$factory = new Factory($net, new Random());
$headers = $factory->headers([BlockHeaderFactory::fromHex('0100000000000000000000000000000000000000000000000000000000000000000000003ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a29ab5f49ffff001d1dac2b7c')]);
$serialized = $headers->getNetworkMessage()->getBuffer();
$parsed = $parser->parse($serialized)->getPayload();
$this->assertEquals($headers, $parsed);
}
/**
* @param \BitWasp\Buffertools\BufferInterface|string $hex
* @param bool $compressed
* @param EcAdapterInterface|null $ecAdapter
* @return PrivateKey
*/
public static function fromHex($hex, $compressed = false, EcAdapterInterface $ecAdapter = null)
{
$ecAdapter = $ecAdapter ?: Bitcoin::getEcAdapter();
/** @var PrivateKeySerializerInterface $serializer */
$serializer = EcSerializer::getSerializer($ecAdapter, 'BitWasp\\Bitcoin\\Crypto\\EcAdapter\\Serializer\\Key\\PrivateKeySerializerInterface');
$parsed = $serializer->parse($hex);
if ($compressed) {
$parsed = $ecAdapter->getPrivateKey($parsed->getSecretMultiplier(), $compressed);
}
return $parsed;
}
public function testBlockSerializer()
{
$parser = new NetworkMessageSerializer(Bitcoin::getDefaultNetwork());
$txHex = '01000000' . '01' . '0000000000000000000000000000000000000000000000000000000000000000FFFFFFFF' . '4D' . '04FFFF001D0104455468652054696D65732030332F4A616E2F32303039204368616E63656C6C6F72206F6E206272696E6B206F66207365636F6E64206261696C6F757420666F722062616E6B73' . 'FFFFFFFF' . '01' . '00F2052A01000000' . '43' . '4104678AFDB0FE5548271967F1A67130B7105CD6A828E03909A67962E0EA1F61DEB649F6BC3F4CEF38C4F35504E51EC112DE5C384DF7BA0B8D578A4C702B6BF11D5FAC' . '00000000';
$blockHex = '01000000' . '0000000000000000000000000000000000000000000000000000000000000000' . '3BA3EDFD7A7B12B27AC72C3E67768F617FC81BC3888A51323A9FB8AA4B1E5E4A' . '29AB5F49' . 'FFFF001D' . '1DAC2B7C' . '01' . $txHex;
$newBlock = BlockFactory::fromHex($blockHex);
$block = new Block($newBlock);
$serialized = $block->getNetworkMessage()->getBuffer();
$parsed = $parser->parse($serialized)->getPayload();
$this->assertEquals($block, $parsed);
}
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);
}
/**
* @param ScriptInterface $script
* @param NetworkInterface $network
* @return String
* @throws \RuntimeException
*/
public static function getAssociatedAddress(ScriptInterface $script, NetworkInterface $network = null)
{
$classifier = new OutputClassifier($script);
$network = $network ?: Bitcoin::getNetwork();
try {
$address = $classifier->isPayToPublicKey() ? PublicKeyFactory::fromHex($script->getScriptParser()->parse()[0]->getHex())->getAddress() : self::fromOutputScript($script);
return Base58::encodeCheck(Buffer::hex($network->getAddressByte() . $address->getHash()));
} catch (\Exception $e) {
throw new \RuntimeException('No address associated with this script type');
}
}
public function testNetworkSerializer()
{
list($hex, $tx) = $this->getTestTx();
$net = Bitcoin::getDefaultNetwork();
$serializer = new NetworkMessageSerializer($net);
$factory = new Factory($net, new Random());
$txMsg = $factory->tx($tx);
$serialized = $txMsg->getNetworkMessage()->getBuffer();
$parsed = $serializer->parse($serialized)->getPayload();
$this->assertEquals($txMsg, $parsed);
}
/**
* Forks constructor.
* @param ParamsInterface $params
* @param BlockIndexInterface $index
* @param array[] $versions
*/
public function __construct(ParamsInterface $params, BlockIndexInterface $index, array $versions)
{
$this->versionCount = ['v1' => 0, 'v2' => 0, 'v3' => 0, 'v4' => 0, 'v5' => 0];
foreach ($versions as $value) {
$this->updateCount($value);
}
$this->math = Bitcoin::getMath();
$this->params = $params;
$this->index = $index;
$this->versions = $versions;
$this->update();
}
/**
* @param array $bits
* @return array
*/
private function bitsToBuffers(array $bits)
{
$math = Bitcoin::getMath();
$vBuffers = str_split(str_pad('', (count($bits) + 7) / 8, '0', STR_PAD_LEFT));
$nBits = count($bits);
for ($p = 0; $p < $nBits; $p++) {
$index = (int) floor($p / 8);
$vBuffers[$index] |= $bits[$p] << $p % 8;
}
foreach ($vBuffers as &$value) {
$value = Buffer::int($value, null, $math);
}
unset($value);
return $vBuffers;
}
