BitWasp\Bitcoin\Signature\TransactionSignatureFactory

Complexity

Total Complexity

2

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	fromHex()	0	4	1
A	fromBuffer()	0	8	1

<?php

declare(strict_types=1);

namespace BitWasp\Bitcoin\Signature;

use BitWasp\Bitcoin\Crypto\EcAdapter\Adapter\EcAdapterInterface;
use BitWasp\Bitcoin\Crypto\EcAdapter\EcSerializer;
use BitWasp\Bitcoin\Crypto\EcAdapter\Serializer\Signature\DerSignatureSerializerInterface;
use BitWasp\Bitcoin\Serializer\Signature\TransactionSignatureSerializer;
use BitWasp\Buffertools\Buffer;
use BitWasp\Buffertools\BufferInterface;

class TransactionSignatureFactory
{
    /**
     * @param string $string
     * @param EcAdapterInterface|null $ecAdapter
     * @return TransactionSignatureInterface
     * @throws \Exception
     */
    public static function fromHex(string $string, EcAdapterInterface $ecAdapter = null): TransactionSignatureInterface
    {
        return self::fromBuffer(Buffer::hex($string), $ecAdapter);
    }

    /**
     * @param BufferInterface $buffer
     * @param EcAdapterInterface|null $ecAdapter
     * @return TransactionSignatureInterface
     * @throws \Exception
     */
    public static function fromBuffer(BufferInterface $buffer, EcAdapterInterface $ecAdapter = null): TransactionSignatureInterface
    {
        $serializer = new TransactionSignatureSerializer(
            EcSerializer::getSerializer(DerSignatureSerializerInterface::class, true, $ecAdapter)
        );

        return $serializer->parse($buffer);
    }
}