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<?php |
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namespace BitWasp\Bitcoin\Script\Factory; |
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use BitWasp\Bitcoin\Script\Opcodes; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Key\PublicKeyInterface; |
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use BitWasp\Bitcoin\Script\Parser\Operation; |
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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\Script\WitnessProgram; |
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class WitnessScriptFactory |
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{ |
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/** |
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* @var OutputScriptFactory |
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*/ |
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private $scriptPubKey; |
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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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* WitnessScriptFactory constructor. |
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* @param OutputScriptFactory $scriptPubKey |
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* @param Opcodes $opcodes |
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*/ |
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public function __construct(OutputScriptFactory $scriptPubKey, Opcodes $opcodes) |
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{ |
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$this->scriptPubKey = $scriptPubKey; |
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$this->opcodes = $opcodes; |
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} |
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/** |
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* Parse a ScriptInterface into a WitnessProgram |
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* |
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* @param ScriptInterface $script |
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* @return WitnessProgram |
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*/ |
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public function parse(ScriptInterface $script) |
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{ |
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$parser = $script->getScriptParser(); |
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$decoded = $parser->decode(); |
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/** |
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* @var Operation $versionPush |
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* @var Operation $witnessPush |
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*/ |
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list ($versionPush, $witnessPush) = $decoded; |
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$version = $versionPush->getData()->getInt(); |
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$program = new Script($witnessPush->getData()); |
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return new WitnessProgram($version, $program, $this->opcodes); |
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} |
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/** |
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* Create a multisig witness program |
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* |
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* @param int $version |
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* @param int $m |
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* @param array $keys |
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* @param bool|true $sort |
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* @return WitnessProgram |
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*/ |
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public function multisig($version, $m, array $keys, $sort = true) |
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{ |
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return new WitnessProgram($version, $this->scriptPubKey->multisig($m, $keys, $sort), $this->opcodes); |
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} |
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/** |
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* Create a pay-to-pubkey witness program |
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* |
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* @param int $version |
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* @param PublicKeyInterface $publicKey |
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* @return WitnessProgram |
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*/ |
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public function payToPubKey($version, PublicKeyInterface $publicKey) |
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{ |
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return new WitnessProgram($version, $this->scriptPubKey->payToPubKey($publicKey), $this->opcodes); |
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} |
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/** |
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* Create a pay-to-pubkey-hash witness program |
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* |
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* @param int $version |
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* @param PublicKeyInterface $publicKey |
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* @return WitnessProgram |
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*/ |
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public function payToPubKeyHash($version, PublicKeyInterface $publicKey) |
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{ |
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return new WitnessProgram($version, $this->scriptPubKey->payToPubKeyHash($publicKey), $this->opcodes); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
