|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace BitWasp\Bitcoin\RpcTest; |
|
4
|
|
|
|
|
5
|
|
|
|
|
6
|
|
|
use BitWasp\Bitcoin\Crypto\EcAdapter\Key\PrivateKeyInterface; |
|
7
|
|
|
use BitWasp\Bitcoin\Key\PrivateKeyFactory; |
|
8
|
|
|
use BitWasp\Bitcoin\Script\ScriptFactory; |
|
9
|
|
|
use BitWasp\Bitcoin\Transaction\Factory\Signer; |
|
10
|
|
|
use BitWasp\Bitcoin\Transaction\Factory\TxBuilder; |
|
11
|
|
|
use BitWasp\Bitcoin\Transaction\TransactionInterface; |
|
12
|
|
|
use BitWasp\Bitcoin\Transaction\TransactionOutput; |
|
13
|
|
|
use BitWasp\Bitcoin\Utxo\Utxo; |
|
14
|
|
|
|
|
15
|
|
|
class RbfTransactionTest extends AbstractTestCase |
|
16
|
|
|
{ |
|
17
|
|
|
/** |
|
18
|
|
|
* @var RegtestBitcoinFactory |
|
19
|
|
|
*/ |
|
20
|
|
|
private $rpcFactory; |
|
21
|
|
|
|
|
22
|
|
|
public function __construct($name = null, array $data = [], $dataName = '') |
|
23
|
|
|
{ |
|
24
|
|
|
parent::__construct($name, $data, $dataName); |
|
25
|
|
|
|
|
26
|
|
|
static $rpcFactory = null; |
|
27
|
|
|
if (null === $rpcFactory) { |
|
28
|
|
|
$rpcFactory = new RegtestBitcoinFactory(); |
|
29
|
|
|
} |
|
30
|
|
|
$this->rpcFactory = $rpcFactory; |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
private function assertSendRawTransaction($result) { |
|
34
|
|
|
$this->assertInternalType('array', $result); |
|
35
|
|
|
$this->assertArrayHasKey('error', $result); |
|
36
|
|
|
$this->assertEquals(null, $result['error']); |
|
37
|
|
|
|
|
38
|
|
|
$this->assertArrayHasKey('result', $result); |
|
39
|
|
|
$this->assertEquals(64, strlen($result['result'])); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
private function assertBitcoindError($errorCode, $result) |
|
43
|
|
|
{ |
|
44
|
|
|
$this->assertInternalType('array', $result); |
|
45
|
|
|
$this->assertArrayHasKey('error', $result); |
|
46
|
|
|
$this->assertInternalType('array', $result['error']); |
|
47
|
|
|
$this->assertEquals($errorCode, $result['error']['code']); |
|
48
|
|
|
|
|
49
|
|
|
$this->assertArrayHasKey('error', $result); |
|
50
|
|
|
$this->assertEquals(null, $result['result']); |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* @param Utxo[] $utxos |
|
55
|
|
|
* @param PrivateKeyInterface[] $privKeys |
|
56
|
|
|
* @param TransactionOutput[] $outputs |
|
57
|
|
|
* @param array $sequences - sequence to set on inputs |
|
58
|
|
|
* @return TransactionInterface |
|
59
|
|
|
*/ |
|
60
|
|
|
private function createTransaction(array $utxos, array $privKeys, array $outputs, array $sequences) |
|
61
|
|
|
{ |
|
62
|
|
|
$this->assertEquals(count($utxos), count($privKeys)); |
|
63
|
|
|
$this->assertEquals(count($utxos), count($sequences)); |
|
64
|
|
|
|
|
65
|
|
|
// First transaction, spends UTXO 0, to $destSPK 0.25 and $changeSPK 0.2499 |
|
66
|
|
|
$txBuilder = new TxBuilder(); |
|
67
|
|
|
|
|
68
|
|
|
$totalIn = 0; |
|
69
|
|
|
foreach ($utxos as $i => $utxo) { |
|
70
|
|
|
$txid = $utxo->getOutPoint()->getTxId(); |
|
71
|
|
|
$vout= $utxo->getOutPoint()->getVout(); |
|
72
|
|
|
$txBuilder->input($txid, $vout, null, $sequences[$i]); |
|
73
|
|
|
$totalIn += $utxo->getOutput()->getValue(); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
$totalOut = 0; |
|
77
|
|
|
foreach ($outputs as $output) { |
|
78
|
|
|
$txBuilder->output($output->getValue(), $output->getScript()); |
|
79
|
|
|
$totalOut += $output->getValue(); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
$this->assertGreaterThanOrEqual($totalOut, $totalIn, "TotalIn should be greater than TotalOut"); |
|
83
|
|
|
|
|
84
|
|
|
$signer = new Signer($txBuilder->get()); |
|
85
|
|
|
foreach ($utxos as $i => $utxo) { |
|
86
|
|
|
$iSigner = $signer |
|
87
|
|
|
->input($i, $utxo->getOutput()) |
|
88
|
|
|
->sign($privKeys[$i]) |
|
89
|
|
|
; |
|
90
|
|
|
$this->assertTrue($iSigner->isFullySigned()); |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
return $signer->get(); |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
public function testCanReplaceTransactionOnce() |
|
97
|
|
|
{ |
|
98
|
|
|
$bitcoind = $this->rpcFactory->startBitcoind(); |
|
99
|
|
|
|
|
100
|
|
|
$this->assertTrue($bitcoind->isRunning()); |
|
101
|
|
|
|
|
102
|
|
|
$destKey = PrivateKeyFactory::create(true); |
|
103
|
|
|
$destSPK = ScriptFactory::scriptPubKey()->p2wkh($destKey->getPubKeyHash()); |
|
104
|
|
|
|
|
105
|
|
|
$changeKey = PrivateKeyFactory::create(true); |
|
106
|
|
|
$changeSPK = ScriptFactory::scriptPubKey()->p2wkh($changeKey->getPubKeyHash()); |
|
107
|
|
|
|
|
108
|
|
|
$privateKey = PrivateKeyFactory::create(true); |
|
109
|
|
|
$scriptPubKey = ScriptFactory::scriptPubKey()->p2wkh($privateKey->getPubKeyHash()); |
|
110
|
|
|
$amount = 100000000; |
|
111
|
|
|
|
|
112
|
|
|
/** @var Utxo[] $utxos */ |
|
113
|
|
|
$utxos = [ |
|
114
|
|
|
$bitcoind->fundOutput($amount, $scriptPubKey), |
|
115
|
|
|
$bitcoind->fundOutput($amount, $scriptPubKey), |
|
116
|
|
|
$bitcoind->fundOutput($amount, $scriptPubKey), |
|
117
|
|
|
]; |
|
118
|
|
|
|
|
119
|
|
|
// replacable tx |
|
120
|
|
|
$tx = $this->createTransaction([$utxos[0]], [$privateKey], [ |
|
121
|
|
|
new TransactionOutput(25000000, $destSPK), |
|
122
|
|
|
new TransactionOutput(74990000, $changeSPK), |
|
123
|
|
|
], [TransactionInterface::MAX_LOCKTIME - 2]); |
|
124
|
|
|
|
|
125
|
|
|
$result = $bitcoind->makeRpcRequest('sendrawtransaction', [$tx->getHex()]); |
|
126
|
|
|
$this->assertSendRawTransaction($result); |
|
127
|
|
|
|
|
128
|
|
|
// replace tx |
|
129
|
|
|
$tx = $this->createTransaction([$utxos[0], $utxos[1]], [$privateKey, $privateKey], [ |
|
130
|
|
|
new TransactionOutput(25000000, $destSPK), |
|
131
|
|
|
new TransactionOutput($utxos[1]->getOutput()->getValue() + 74950000, $changeSPK), |
|
132
|
|
|
], [TransactionInterface::MAX_LOCKTIME - 1, TransactionInterface::MAX_LOCKTIME]); |
|
133
|
|
|
|
|
134
|
|
|
$result = $bitcoind->makeRpcRequest('sendrawtransaction', [$tx->getHex()]); |
|
135
|
|
|
$this->assertSendRawTransaction($result); |
|
136
|
|
|
|
|
137
|
|
|
// cant replace again, mempool tx has final input |
|
138
|
|
|
$tx = $this->createTransaction($utxos, [$privateKey, $privateKey, $privateKey], [ |
|
139
|
|
|
new TransactionOutput(25000000, $destSPK), |
|
140
|
|
|
new TransactionOutput((2 * $utxos[1]->getOutput()->getValue()) + 74920000, $changeSPK), |
|
141
|
|
|
], [TransactionInterface::MAX_LOCKTIME, TransactionInterface::MAX_LOCKTIME, TransactionInterface::MAX_LOCKTIME]); |
|
142
|
|
|
|
|
143
|
|
|
$result = $bitcoind->makeRpcRequest('sendrawtransaction', [$tx->getHex()]); |
|
144
|
|
|
$this->assertBitcoindError(RpcServer::ERROR_TX_MEMPOOL_CONFLICT, $result); |
|
145
|
|
|
|
|
146
|
|
|
$bitcoind->destroy(); |
|
147
|
|
|
} |
|
148
|
|
|
} |
|
149
|
|
|
|
Bit-Wasp /
bitcoin-php
