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<?php |
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namespace BitWasp\Bitcoin\Script; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Adapter\EcAdapterInterface; |
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use BitWasp\Bitcoin\Flags; |
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use BitWasp\Bitcoin\Script\Consensus\BitcoinConsensus; |
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use BitWasp\Bitcoin\Script\Consensus\ConsensusInterface; |
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use BitWasp\Bitcoin\Script\Consensus\NativeConsensus; |
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use BitWasp\Bitcoin\Script\Interpreter\InterpreterInterface; |
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class ConsensusFactory |
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{ |
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/** |
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* @var EcAdapterInterface |
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*/ |
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private $ecAdapter; |
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/** |
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* @param EcAdapterInterface $ecAdapter |
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*/ |
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public function __construct(EcAdapterInterface $ecAdapter) |
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{ |
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$this->ecAdapter = $ecAdapter; |
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} |
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/** |
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* @param $int |
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* @return Flags |
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*/ |
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public function flags($int) |
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{ |
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return new Flags($int); |
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} |
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/** |
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* @return Flags |
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*/ |
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public function defaultFlags() |
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{ |
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return $this->flags( |
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InterpreterInterface::VERIFY_P2SH | InterpreterInterface::VERIFY_STRICTENC | InterpreterInterface::VERIFY_DERSIG | |
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InterpreterInterface::VERIFY_LOW_S | InterpreterInterface::VERIFY_NULL_DUMMY | InterpreterInterface::VERIFY_SIGPUSHONLY | |
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InterpreterInterface::VERIFY_DISCOURAGE_UPGRADABLE_NOPS | InterpreterInterface::VERIFY_CLEAN_STACK |
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); |
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} |
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/** |
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* @param Flags $flags |
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* @return NativeConsensus |
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*/ |
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public function getNativeConsensus(Flags $flags) |
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{ |
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return new NativeConsensus($this->ecAdapter, $flags); |
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} |
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/** |
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* @param Flags $flags |
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* @return BitcoinConsensus |
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*/ |
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public function getBitcoinConsensus(Flags $flags) |
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{ |
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return new BitcoinConsensus($flags); |
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} |
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/** |
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* @param Flags $flags |
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* @return ConsensusInterface |
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*/ |
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public function getConsensus(Flags $flags) |
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{ |
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if (extension_loaded('bitcoinconsensus')) { |
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return $this->getBitcoinConsensus($flags); |
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} else { |
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return $this->getNativeConsensus($flags); |
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} |
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} |
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} |
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Bit-Wasp /
bitcoin-php
