Completed
Pull Request — master (#286)
by thomas
37:17
created

PayToPubkey::getRequiredSigCount()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
dl 0
loc 4
ccs 2
cts 2
cp 1
rs 10
c 1
b 0
f 0
cc 1
eloc 2
nc 1
nop 0
crap 1
1
<?php
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namespace BitWasp\Bitcoin\Script\ScriptInfo;
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use BitWasp\Bitcoin\Key\PublicKeyFactory;
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use BitWasp\Bitcoin\Script\ScriptInterface;
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use BitWasp\Bitcoin\Crypto\EcAdapter\Key\PublicKeyInterface;
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class PayToPubkey implements ScriptInfoInterface
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{
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    /**
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     * @var PublicKeyInterface
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     */
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    private $publicKey;
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    /**
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     * @param ScriptInterface $script
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     */
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    public function __construct(ScriptInterface $script)
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    {
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        $chunks = $script->getScriptParser()->decode();
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        if (count($chunks) !== 2 || !$chunks[0]->isPush()) {
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            throw new \InvalidArgumentException('Malformed pay-to-pubkey script');
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        }
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        $this->publicKey = PublicKeyFactory::fromHex($chunks[0]->getData());
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    }
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    /**
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     * @return int
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     */
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    public function getRequiredSigCount()
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    {
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        return 1;
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    }
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    /**
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     * @return int
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     */
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    public function getKeyCount()
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    {
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        return 1;
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    }
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    /**
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     * @param PublicKeyInterface $publicKey
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     * @return bool
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     */
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    public function checkInvolvesKey(PublicKeyInterface $publicKey)
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    {
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        return $publicKey->getBinary() === $this->publicKey->getBinary();
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    }
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    /**
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     * @return PublicKeyInterface[]
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     */
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    public function getKeys()
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    {
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        return [$this->publicKey];
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    }
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}
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