PayToPubkeyHash::checkInvolvesKey() - Code Metrics - Inspection of "Unused code" - Bit-Wasp/bitcoin-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#285)

by thomas

created 2016-03-26 03:51 UTC

PayToPubkeyHash::checkInvolvesKey() A

↳ Parent: PayToPubkeyHash

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Metric	Value
dl	0
loc	4
ccs	0
cts	4
cp	0
rs	10
cc	1
eloc	2
nc	1
nop	1
crap	2

<?php

namespace BitWasp\Bitcoin\Script\ScriptInfo;

use BitWasp\Bitcoin\Crypto\EcAdapter\Key\PublicKeyInterface;
use BitWasp\Bitcoin\Script\Classifier\OutputClassifier;
use BitWasp\Bitcoin\Script\ScriptInterface;
use BitWasp\Buffertools\BufferInterface;

class PayToPubkeyHash implements ScriptInfoInterface
{

    /**
     * @var BufferInterface
     */
    private $hash;

    /**
     * @param ScriptInterface $script
     */
    public function __construct(ScriptInterface $script)
    {
        $chunks = $script->getScriptParser()->decode();
        if (count($chunks) < 5 || !$chunks[2]->isPush()) {
            throw new \RuntimeException('Malformed pay-to-pubkey-hash script');
        }

        /** @var BufferInterface $hash */
        $hash = $chunks[2]->getData();
        $this->hash = $hash;
    }

    /**
     * @return int
     */
    public function getRequiredSigCount()
    {
        return 1;
    }

    /**
     * @return int
     */
    public function getKeyCount()
    {
        return 1;
    }

    /**
     * @param PublicKeyInterface $publicKey
     * @return bool
     */
    public function checkInvolvesKey(PublicKeyInterface $publicKey)
    {
        return $publicKey->getPubKeyHash()->getBinary() === $this->hash->getBinary();
    }

    /**
     * @return PublicKeyInterface[]
     */
    public function getKeys()
    {
        return [];
    }
}


1			<?php
2
3			namespace BitWasp\Bitcoin\Script\ScriptInfo;
4
5			use BitWasp\Bitcoin\Crypto\EcAdapter\Key\PublicKeyInterface;
6			use BitWasp\Bitcoin\Script\Classifier\OutputClassifier;
7			use BitWasp\Bitcoin\Script\ScriptInterface;
8			use BitWasp\Buffertools\BufferInterface;
9
10			class PayToPubkeyHash implements ScriptInfoInterface
11			{
12
13			/**
14			* @var BufferInterface
15			*/
16			private $hash;
17
18			/**
19			* @param ScriptInterface $script
20			*/
21			public function __construct(ScriptInterface $script)
22			{
23			$chunks = $script->getScriptParser()->decode();
24			if (count($chunks) < 5 \|\| !$chunks[2]->isPush()) {
25			throw new \RuntimeException('Malformed pay-to-pubkey-hash script');
26			}
27
28			/** @var BufferInterface $hash */
29			$hash = $chunks[2]->getData();
30			$this->hash = $hash;
31			}
32
33			/**
34			* @return int
35			*/
36			public function getRequiredSigCount()
37			{
38			return 1;
39			}
40
41			/**
42			* @return int
43			*/
44			public function getKeyCount()
45			{
46			return 1;
47			}
48
49			/**
50			* @param PublicKeyInterface $publicKey
51			* @return bool
52			*/
53			public function checkInvolvesKey(PublicKeyInterface $publicKey)
54			{
55			return $publicKey->getPubKeyHash()->getBinary() === $this->hash->getBinary();
56			}
57
58			/**
59			* @return PublicKeyInterface[]
60			*/
61			public function getKeys()
62			{
63			return [];
64			}
65			}
66

Bit-Wasp / bitcoin-php

Pull Request — master (#285)

PayToPubkeyHash::checkInvolvesKey() A

Complexity

Size

Duplication

Code Coverage

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