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<?php |
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namespace BitWasp\Bitcoin\RpcTest; |
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use BitWasp\Bitcoin\Key\PrivateKeyFactory; |
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use BitWasp\Bitcoin\Network\NetworkFactory; |
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use BitWasp\Bitcoin\Script\Interpreter\Interpreter; |
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use BitWasp\Bitcoin\Script\ScriptFactory; |
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use BitWasp\Bitcoin\Script\ScriptInterface; |
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use BitWasp\Bitcoin\Transaction\Factory\SignData; |
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use BitWasp\Bitcoin\Transaction\Factory\Signer; |
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use BitWasp\Bitcoin\Transaction\Factory\TxBuilder; |
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use BitWasp\Bitcoin\Transaction\OutPoint; |
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use BitWasp\Bitcoin\Transaction\TransactionFactory; |
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use BitWasp\Bitcoin\Transaction\TransactionOutput; |
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use BitWasp\Bitcoin\Utxo\Utxo; |
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use BitWasp\Buffertools\Buffer; |
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class TransactionTest extends AbstractTestCase |
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{ |
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/** |
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* Check tests are being run against regtest |
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*/ |
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public function testIfRegtest() |
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{ |
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$result = $this->makeRpcRequest("getblockchaininfo"); |
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$this->assertInternalType('array', $result); |
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$this->assertArrayHasKey('result', $result); |
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$this->assertArrayHasKey('chain', $result['result']); |
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$this->assertEquals('regtest', $result['result']['chain']); |
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} |
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/** |
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* Produces scripts for signing |
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* @return array |
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*/ |
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public function getScriptVectors() |
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{ |
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return $this->jsonDataFile('signer_fixtures.json')['valid']; |
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} |
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/** |
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* Produces ALL vectors |
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* @return array |
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*/ |
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public function getVectors() |
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{ |
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$vectors = []; |
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foreach ($this->getScriptVectors() as $fixture) { |
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$vectors[] = [$this->stripTestData($fixture)]; |
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} |
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return $vectors; |
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} |
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/** |
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* @param array $fixture |
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* @return array |
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*/ |
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public function stripTestData(array $fixture) |
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{ |
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foreach (['hex'] as $key) { |
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if (array_key_exists($key, $fixture)) { |
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unset($fixture[$key]); |
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} |
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} |
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foreach ($fixture['raw']['ins'] as &$input) { |
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unset($input['hash']); |
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unset($input['index']); |
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unset($input['value']); |
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} |
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return $fixture; |
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} |
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/** |
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* @param ScriptInterface $script |
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* @param int $value |
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* @return Utxo |
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*/ |
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public function fundOutput(ScriptInterface $script, $value = 100000000) |
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{ |
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$chainInfo = $this->makeRpcRequest('getblockchaininfo'); |
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$bestHeight = $chainInfo['result']['blocks']; |
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while($bestHeight < 150 || $chainInfo['result']['bip9_softforks']['segwit']['status'] !== 'active') { |
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$this->makeRpcRequest("generate", [1]); |
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$chainInfo = $this->makeRpcRequest('getblockchaininfo'); |
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$bestHeight = $chainInfo['result']['blocks']; |
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} |
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$builder = new TxBuilder(); |
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$builder->output($value, $script); |
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$hex = $builder->get()->getHex(); |
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$result = $this->makeRpcRequest('fundrawtransaction', [$hex, ['feeRate'=>0.0001]]); |
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$unsigned = $result['result']['hex']; |
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$result = $this->makeRpcRequest('signrawtransaction', [$unsigned]); |
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$signedHex = $result['result']['hex']; |
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$signed = TransactionFactory::fromHex($signedHex); |
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$outIdx = -1; |
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foreach ($signed->getOutputs() as $i => $output) { |
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if ($output->getScript()->equals($script)) { |
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$outIdx = $i; |
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} |
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} |
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if ($outIdx === -1) { |
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throw new \RuntimeException("Sanity check failed, should have found the output we funded"); |
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} |
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$result = $this->makeRpcRequest('sendrawtransaction', [$signedHex]); |
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$txid = $result['result']; |
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$this->makeRpcRequest("generate", [1]); |
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return new Utxo(new OutPoint(Buffer::hex($txid), $outIdx), new TransactionOutput($value, $script)); |
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} |
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/** |
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* @param $fixture |
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* @dataProvider getVectors |
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*/ |
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public function testCases($fixture) |
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{ |
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$defaultPolicy = Interpreter::VERIFY_NONE | Interpreter::VERIFY_P2SH | Interpreter::VERIFY_WITNESS | Interpreter::VERIFY_CHECKLOCKTIMEVERIFY | Interpreter::VERIFY_CHECKSEQUENCEVERIFY;; |
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$txBuilder = new TxBuilder(); |
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if (array_key_exists('version', $fixture['raw'])) { |
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$txBuilder->version((int) $fixture['raw']['version']); |
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} |
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$totalOut = 12345; |
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foreach ($fixture['raw']['outs'] as $output) { |
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$txBuilder->output($output['value'], ScriptFactory::fromHex($output['script'])); |
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$totalOut += $output['value']; |
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} |
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/** |
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* @var SignData[] $signDatas |
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* @var Utxo[] $utxos |
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*/ |
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$signDatas = []; |
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$utxos = []; |
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foreach ($fixture['raw']['ins'] as $input) { |
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$scriptPubKey = ScriptFactory::fromHex($input['scriptPubKey']); |
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if (array_key_exists('value', $input)) { |
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echo "needs value: {$input['value']}\n"; |
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} |
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$value = array_key_exists('value', $input) ? (int) $input['value'] : $totalOut; |
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$utxo = $this->fundOutput($scriptPubKey, $value); |
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$sequence = array_key_exists('sequence', $input) ? (int) $input['sequence'] : 0xffffffff; |
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$txBuilder->spendOutPoint($utxo->getOutPoint(), null, $sequence); |
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$signData = new SignData(); |
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if (array_key_exists('redeemScript', $input) && "" !== $input['redeemScript']) { |
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$signData->p2sh(ScriptFactory::fromHex($input['redeemScript'])); |
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} |
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if (array_key_exists('witnessScript', $input) && "" !== $input['witnessScript']) { |
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$signData->p2wsh(ScriptFactory::fromHex($input['witnessScript'])); |
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} |
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$policy = array_key_exists('signaturePolicy', $fixture) ? $this->getScriptFlagsFromString($fixture['signaturePolicy']) : $defaultPolicy; |
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$signData->signaturePolicy($policy); |
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$signDatas[] = $signData; |
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$utxos[] = $utxo; |
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} |
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$txBuilder->locktime(isset($fixture['raw']['locktime']) ? $fixture['raw']['locktime'] : 0); |
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$signer = new Signer($txBuilder->get()); |
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foreach ($fixture['raw']['ins'] as $i => $input) { |
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$iSigner = $signer->input($i, $utxos[$i]->getOutput(), $signDatas[$i]); |
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foreach ($input['keys'] as $key) { |
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$priv = PrivateKeyFactory::fromWif($key['key'], null, NetworkFactory::bitcoinTestnet()); |
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$sigHashType = $key['sigHashType']; |
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$iSigner->sign($priv, $sigHashType); |
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} |
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$this->assertTrue($iSigner->isFullySigned()); |
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} |
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$tx = $signer->get(); |
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$result = $this->makeRpcRequest('sendrawtransaction', [$tx->getHex(), true]); |
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$this->assertEquals(null, $result['error']); |
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$txid = $result['result']; |
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$this->assertEquals(64, strlen($txid)); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
