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);
}
/**
* @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 Peer $peer
* @param Block $blockMsg
*/
public function onBlock(Peer $peer, Block $blockMsg)
{
$best = $this->chain();
$block = $blockMsg->getBlock();
try {
$this->blocks->accept($best, $block, $this->headers, $this->utxo);
$this->chains->checkTips();
$this->blockDownload->received($best, $peer, $block->getHeader()->getHash());
} catch (\Exception $e) {
$header = $block->getHeader();
echo 'Failed to accept block' . PHP_EOL;
echo $e->getMessage() . PHP_EOL;
if ($best->getChain()->containsHash(Buffer::hex($block->getHeader()->getPrevBlock()))) {
if ($header->getPrevBlock() === $best->getLastBlock()->getHash()) {
echo $block->getHeader()->getHash()->getHex() . PHP_EOL;
echo $block->getHex() . PHP_EOL;
echo 'We have prevblockIndex, so this is weird.';
echo $e->getTraceAsString() . PHP_EOL;
echo $e->getMessage() . PHP_EOL;
} else {
echo 'Didn\'t elongate the chain, probably from the future..' . PHP_EOL;
}
}
}
}