|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace BitWasp\Bitcoin\Serializer\Transaction; |
|
4
|
|
|
|
|
5
|
|
|
use BitWasp\Bitcoin\Collection\Transaction\TransactionWitnessCollection; |
|
6
|
|
|
use BitWasp\Bitcoin\Script\ScriptWitness; |
|
7
|
|
|
use BitWasp\Bitcoin\Transaction\TransactionInterface; |
|
8
|
|
|
use BitWasp\Buffertools\Buffer; |
|
9
|
|
|
use BitWasp\Buffertools\Parser; |
|
10
|
|
|
use BitWasp\Buffertools\TemplateFactory; |
|
11
|
|
|
|
|
12
|
|
|
class TransactionWitnessSerializer |
|
13
|
|
|
{ |
|
14
|
|
|
|
|
15
|
|
|
public function fromParser(Parser $parser, $count) |
|
16
|
|
|
{ |
|
17
|
|
|
$varint = (new TemplateFactory())->varint()->getTemplate(); |
|
18
|
|
|
$varstring = (new TemplateFactory())->varstring()->getTemplate(); |
|
19
|
|
|
|
|
20
|
|
|
$vWit = array_fill(0, $count, []); |
|
21
|
|
|
for ($i = 0; $i < $count; $i++) { |
|
22
|
|
|
$size = $varint->parse($parser); |
|
23
|
|
|
$entries = []; |
|
24
|
|
|
for ($j = 0; $j < $size; $j++) { |
|
25
|
|
|
$entries[] = $varstring->parse($parser); |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
$vWit[] = new ScriptWitness($entries); |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
|
|
return new TransactionWitnessCollection($vWit); |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
public function serialize(TransactionInterface $transaction) |
|
35
|
|
|
{ |
|
36
|
|
|
$varint = (new TemplateFactory())->varint()->getTemplate(); |
|
37
|
|
|
$varstring = (new TemplateFactory())->varstring()->getTemplate(); |
|
38
|
|
|
|
|
39
|
|
|
$count = count($transaction->getInputs()); |
|
40
|
|
|
$value = ''; |
|
41
|
|
|
for ($i = 0; $i < $count; $i++) { |
|
42
|
|
|
$witness = $transaction->getWitness($i); |
|
43
|
|
|
$value .= $varint->write([count($witness)])->getBinary(); |
|
44
|
|
|
foreach ($witness as $value) { |
|
45
|
|
|
$value .= $varstring->write([$value]); |
|
46
|
|
|
} |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
return new Buffer($value); |
|
50
|
|
|
} |
|
51
|
|
|
} |
|
52
|
|
|
|
Bit-Wasp /
bitcoin-php
