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<?php |
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declare(strict_types=1); |
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namespace BitWasp\Bitcoin\Serializer\Transaction; |
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use BitWasp\Bitcoin\Script\Opcodes; |
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use BitWasp\Bitcoin\Script\Script; |
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use BitWasp\Bitcoin\Serializer\Types; |
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use BitWasp\Bitcoin\Transaction\TransactionOutput; |
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use BitWasp\Bitcoin\Transaction\TransactionOutputInterface; |
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use BitWasp\Buffertools\Buffer; |
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use BitWasp\Buffertools\BufferInterface; |
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use BitWasp\Buffertools\Parser; |
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class TransactionOutputSerializer |
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{ |
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/** |
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* @var \BitWasp\Buffertools\Types\Uint64 |
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*/ |
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private $uint64le; |
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/** |
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* @var \BitWasp\Buffertools\Types\VarString |
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*/ |
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private $varstring; |
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/** |
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* @var Opcodes |
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*/ |
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private $opcodes; |
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/** |
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* TransactionOutputSerializer constructor. |
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* @param Opcodes|null $opcodes |
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*/ |
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public function __construct(Opcodes $opcodes = null) |
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{ |
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$this->uint64le = Types::uint64le(); |
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$this->varstring = Types::varstring(); |
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$this->opcodes = $opcodes ?: new Opcodes(); |
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} |
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/** |
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* @param TransactionOutputInterface $output |
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* @return BufferInterface |
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*/ |
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public function serialize(TransactionOutputInterface $output): BufferInterface |
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{ |
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return new Buffer( |
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$this->uint64le->write($output->getValue()) . |
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$this->varstring->write($output->getScript()->getBuffer()) |
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); |
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} |
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/** |
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* @param Parser $parser |
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* @return TransactionOutputInterface |
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* @throws \BitWasp\Buffertools\Exceptions\ParserOutOfRange |
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*/ |
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public function fromParser(Parser $parser): TransactionOutputInterface |
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{ |
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return new TransactionOutput( |
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(int) $this->uint64le->read($parser), |
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new Script($this->varstring->read($parser), $this->opcodes) |
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); |
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} |
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/** |
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* @param BufferInterface $string |
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* @return TransactionOutputInterface |
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* @throws \BitWasp\Buffertools\Exceptions\ParserOutOfRange |
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*/ |
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public function parse(BufferInterface $string): TransactionOutputInterface |
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{ |
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return $this->fromParser(new Parser($string)); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
