Completed
Pull Request — master (#591)
by thomas
22:54 queued 09:12
created

TransactionSignatureFactory::fromBuffer()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 4
nc 1
nop 2
dl 0
loc 8
ccs 4
cts 4
cp 1
crap 1
rs 9.4285
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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namespace BitWasp\Bitcoin\Signature;
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use BitWasp\Bitcoin\Crypto\EcAdapter\Adapter\EcAdapterInterface;
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use BitWasp\Bitcoin\Crypto\EcAdapter\EcSerializer;
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use BitWasp\Bitcoin\Crypto\EcAdapter\Serializer\Signature\DerSignatureSerializerInterface;
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use BitWasp\Bitcoin\Serializer\Signature\TransactionSignatureSerializer;
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use BitWasp\Buffertools\Buffer;
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use BitWasp\Buffertools\BufferInterface;
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class TransactionSignatureFactory
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{
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    /**
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     * @param string $string
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     * @param EcAdapterInterface|null $ecAdapter
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     * @return TransactionSignatureInterface
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     * @throws \Exception
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     */
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    public static function fromHex(string $string, EcAdapterInterface $ecAdapter = null): TransactionSignatureInterface
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    {
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        return self::fromBuffer(Buffer::hex($string), $ecAdapter);
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    }
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    /**
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     * @param BufferInterface $buffer
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     * @param EcAdapterInterface|null $ecAdapter
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     * @return TransactionSignatureInterface
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     * @throws \Exception
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     */
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    public static function fromBuffer(BufferInterface $buffer, EcAdapterInterface $ecAdapter = null): TransactionSignatureInterface
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    {
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        $serializer = new TransactionSignatureSerializer(
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            EcSerializer::getSerializer(DerSignatureSerializerInterface::class, true, $ecAdapter)
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        );
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        return $serializer->parse($buffer);
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    }
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}
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