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<?php |
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namespace BitWasp\Bitcoin\Script\Consensus; |
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use BitWasp\Bitcoin\Bitcoin; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Adapter\EcAdapterInterface; |
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use BitWasp\Bitcoin\Script\Interpreter\Checker; |
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use BitWasp\Bitcoin\Script\Interpreter\Interpreter; |
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use BitWasp\Bitcoin\Script\ScriptInterface; |
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use BitWasp\Bitcoin\Script\ScriptWitnessInterface; |
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use BitWasp\Bitcoin\Transaction\TransactionInterface; |
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class NativeConsensus implements ConsensusInterface |
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{ |
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/** |
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* @var EcAdapterInterface |
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*/ |
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private $adapter; |
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/** |
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* NativeConsensus constructor. |
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* @param EcAdapterInterface $ecAdapter |
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*/ |
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public function __construct(EcAdapterInterface $ecAdapter = null) |
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{ |
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$this->adapter = $ecAdapter ?: Bitcoin::getEcAdapter(); |
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} |
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/** |
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* @param TransactionInterface $tx |
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* @param ScriptInterface $scriptPubKey |
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* @param int $nInputToSign |
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* @param int $flags |
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* @param int $amount |
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* @param ScriptWitnessInterface|null $witness |
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* @return bool |
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*/ |
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public function verify(TransactionInterface $tx, ScriptInterface $scriptPubKey, $flags, $nInputToSign, $amount, ScriptWitnessInterface $witness = null) |
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{ |
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$inputs = $tx->getInputs(); |
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$interpreter = new Interpreter($this->adapter); |
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return $interpreter->verify( |
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$inputs[$nInputToSign]->getScript(), |
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$scriptPubKey, |
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$flags, |
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new Checker($this->adapter, $tx, $nInputToSign, $amount), |
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$witness |
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); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
