|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace BitWasp\Bitcoin\Script; |
|
4
|
|
|
|
|
5
|
|
|
use BitWasp\Bitcoin\Bitcoin; |
|
6
|
|
|
use BitWasp\Bitcoin\Crypto\EcAdapter\Adapter\EcAdapterInterface; |
|
7
|
|
|
use BitWasp\Bitcoin\Math\Math; |
|
8
|
|
|
use BitWasp\Bitcoin\Script\Consensus\BitcoinConsensus; |
|
9
|
|
|
use BitWasp\Bitcoin\Script\Consensus\NativeConsensus; |
|
10
|
|
|
use BitWasp\Bitcoin\Script\Factory\OutputScriptFactory; |
|
11
|
|
|
use BitWasp\Bitcoin\Script\Factory\P2shScriptFactory; |
|
12
|
|
|
use BitWasp\Bitcoin\Script\Factory\ScriptCreator; |
|
13
|
|
|
use BitWasp\Bitcoin\Script\Factory\ScriptInfoFactory; |
|
14
|
|
|
use BitWasp\Buffertools\Buffer; |
|
15
|
|
|
use BitWasp\Buffertools\BufferInterface; |
|
16
|
|
|
|
|
17
|
|
|
class ScriptFactory |
|
18
|
|
|
{ |
|
19
|
|
|
/** |
|
20
|
|
|
* @param BufferInterface|string $string |
|
21
|
|
|
* @return Script |
|
22
|
|
|
*/ |
|
23
|
48 |
|
public static function fromHex($string) |
|
24
|
|
|
{ |
|
25
|
48 |
|
return self::create($string instanceof BufferInterface ? $string : Buffer::hex($string))->getScript(); |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @param BufferInterface|null $buffer |
|
30
|
|
|
* @param Opcodes|null $opcodes |
|
31
|
|
|
* @param Math|null $math |
|
32
|
|
|
* @return ScriptCreator |
|
33
|
|
|
*/ |
|
34
|
2746 |
|
public static function create(BufferInterface $buffer = null, Opcodes $opcodes = null, Math $math = null) |
|
35
|
|
|
{ |
|
36
|
2746 |
|
return new ScriptCreator($math ?: Bitcoin::getMath(), $opcodes ?: new Opcodes(), $buffer); |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* @param int[]|\BitWasp\Bitcoin\Script\Interpreter\Number[]|BufferInterface[] $sequence |
|
41
|
|
|
* @return ScriptInterface |
|
42
|
|
|
*/ |
|
43
|
2560 |
|
public static function sequence(array $sequence) |
|
44
|
|
|
{ |
|
45
|
2560 |
|
return self::create()->sequence($sequence)->getScript(); |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* @return OutputScriptFactory |
|
50
|
|
|
*/ |
|
51
|
264 |
|
public static function scriptPubKey() |
|
52
|
|
|
{ |
|
53
|
264 |
|
return new OutputScriptFactory(); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @param Opcodes|null $opcodes |
|
58
|
|
|
* @return P2shScriptFactory |
|
59
|
|
|
*/ |
|
60
|
42 |
|
public static function p2sh(Opcodes $opcodes = null) |
|
61
|
|
|
{ |
|
62
|
42 |
|
return new P2shScriptFactory(self::scriptPubKey(), $opcodes ?: new Opcodes()); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* @param ScriptInterface $script |
|
67
|
|
|
* @return ScriptInfo\ScriptInfoInterface |
|
68
|
|
|
*/ |
|
69
|
6 |
|
public static function info(ScriptInterface $script) |
|
70
|
|
|
{ |
|
71
|
6 |
|
return (new ScriptInfoFactory())->load($script); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* @param EcAdapterInterface|null $ecAdapter |
|
76
|
|
|
* @return NativeConsensus |
|
77
|
|
|
*/ |
|
78
|
26 |
|
public static function getNativeConsensus(EcAdapterInterface $ecAdapter = null) |
|
79
|
|
|
{ |
|
80
|
26 |
|
return new NativeConsensus($ecAdapter ?: Bitcoin::getEcAdapter()); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* @return BitcoinConsensus |
|
85
|
|
|
*/ |
|
86
|
44 |
|
public static function getBitcoinConsensus() |
|
87
|
|
|
{ |
|
88
|
44 |
|
return new BitcoinConsensus(); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* @param EcAdapterInterface|null $ecAdapter |
|
93
|
|
|
* @return \BitWasp\Bitcoin\Script\Consensus\ConsensusInterface |
|
94
|
|
|
*/ |
|
95
|
60 |
|
public static function consensus(EcAdapterInterface $ecAdapter = null) |
|
96
|
|
|
{ |
|
97
|
60 |
|
if (extension_loaded('bitcoinconsensus')) { |
|
98
|
40 |
|
return self::getBitcoinConsensus(); |
|
99
|
|
|
} else { |
|
100
|
20 |
|
return self::getNativeConsensus($ecAdapter); |
|
101
|
|
|
} |
|
102
|
|
|
} |
|
103
|
|
|
} |
|
104
|
|
|
|
Bit-Wasp /
bitcoin-php
