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<?php |
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namespace BitWasp\Bitcoin\Transaction; |
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use BitWasp\Bitcoin\Bitcoin; |
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use BitWasp\Bitcoin\Serializer\Transaction\OutPointSerializer; |
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use BitWasp\Bitcoin\Script\Script; |
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use BitWasp\Bitcoin\Script\ScriptInterface; |
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use BitWasp\Bitcoin\Serializable; |
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use BitWasp\Bitcoin\Serializer\Transaction\TransactionInputSerializer; |
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use BitWasp\Buffertools\BufferInterface; |
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use BitWasp\CommonTrait\FunctionAliasArrayAccess; |
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class TransactionInput extends Serializable implements TransactionInputInterface |
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{ |
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use FunctionAliasArrayAccess; |
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/** |
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* @var OutPointInterface |
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*/ |
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private $outPoint; |
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/** |
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* @var ScriptInterface |
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*/ |
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private $script; |
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/** |
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* @var string|int |
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*/ |
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private $sequence; |
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/** |
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* @param OutPointInterface $outPoint |
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* @param ScriptInterface $script |
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* @param int $sequence |
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*/ |
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public function __construct(OutPointInterface $outPoint, ScriptInterface $script, $sequence = self::SEQUENCE_FINAL) |
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{ |
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$this->outPoint = $outPoint; |
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$this->script = $script; |
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$this->sequence = $sequence; |
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1191 |
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$this |
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1191 |
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->initFunctionAlias('outpoint', 'getOutPoint') |
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1191 |
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->initFunctionAlias('script', 'getScript') |
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1191 |
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->initFunctionAlias('sequence', 'getSequence'); |
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1191 |
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} |
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/** |
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* @return TransactionInput |
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*/ |
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public function __clone() |
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{ |
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$this->script = clone $this->script; |
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} |
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/** |
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* @return OutPointInterface |
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*/ |
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399 |
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public function getOutPoint() |
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{ |
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return $this->outPoint; |
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} |
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/** |
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* @return Script |
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*/ |
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public function getScript() |
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{ |
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1047 |
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return $this->script; |
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} |
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/** |
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* @return int |
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*/ |
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387 |
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public function getSequence() |
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{ |
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return $this->sequence; |
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} |
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/** |
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* Check whether this transaction is a Coinbase transaction |
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* |
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* @return boolean |
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*/ |
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public function isCoinbase() |
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{ |
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$math = Bitcoin::getMath(); |
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$outpoint = $this->outPoint; |
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return $outpoint->getTxId()->getBinary() === str_pad('', 32, "\x00") |
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&& $math->cmp($outpoint->getVout(), $math->hexDec('ffffffff')) === 0; |
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} |
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/** |
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* @return bool |
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*/ |
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6 |
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public function isFinal() |
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{ |
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6 |
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$math = Bitcoin::getMath(); |
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return $math->cmp($this->getSequence(), self::SEQUENCE_FINAL) === 0; |
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} |
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/** |
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* @return BufferInterface |
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*/ |
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345 |
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public function getBuffer() |
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{ |
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return (new TransactionInputSerializer(new OutPointSerializer()))->serialize($this); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
