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<?php |
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declare(strict_types=1); |
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namespace BitWasp\Bitcoin\Address; |
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use BitWasp\Bitcoin\Bitcoin; |
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use BitWasp\Bitcoin\Crypto\EcAdapter\Key\KeyInterface; |
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use BitWasp\Bitcoin\Key\PublicKeyFactory; |
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use BitWasp\Bitcoin\Network\NetworkInterface; |
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use BitWasp\Bitcoin\Script\Classifier\OutputClassifier; |
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use BitWasp\Bitcoin\Script\ScriptInterface; |
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use BitWasp\Bitcoin\Script\ScriptType; |
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use BitWasp\Bitcoin\Script\WitnessProgram; |
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class AddressFactory |
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{ |
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/** |
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* Returns a pay-to-pubkey-hash address for the given public key |
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* |
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* @param KeyInterface $key |
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* @return PayToPubKeyHashAddress |
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*/ |
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public static function p2pkh(KeyInterface $key): PayToPubKeyHashAddress |
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{ |
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return new PayToPubKeyHashAddress($key->getPubKeyHash()); |
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} |
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/** |
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* Takes the $p2shScript and generates the scriptHash address. |
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* |
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* @param ScriptInterface $p2shScript |
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* @return ScriptHashAddress |
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*/ |
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public static function p2sh(ScriptInterface $p2shScript): ScriptHashAddress |
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{ |
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return new ScriptHashAddress($p2shScript->getScriptHash()); |
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} |
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/** |
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* @param WitnessProgram $wp |
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* @return SegwitAddress |
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*/ |
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public static function fromWitnessProgram(WitnessProgram $wp): SegwitAddress |
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{ |
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return new SegwitAddress($wp); |
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} |
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/** |
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* @param ScriptInterface $outputScript |
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* @return Address |
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*/ |
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public static function fromOutputScript(ScriptInterface $outputScript): Address |
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{ |
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$reader = new AddressReader(); |
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return $reader->fromOutputScript($outputScript); |
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} |
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/** |
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* @param string $address |
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* @param NetworkInterface|null $network |
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* @return Address |
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* @throws \BitWasp\Bitcoin\Exceptions\UnrecognizedAddressException |
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*/ |
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public static function fromString(string $address, NetworkInterface $network = null): Address |
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{ |
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$network = $network ?: Bitcoin::getNetwork(); |
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$reader = new AddressReader(); |
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return $reader->fromString($address, $network); |
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} |
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/** |
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* @param string $address |
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* @param NetworkInterface $network |
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* @return bool |
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*/ |
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public static function isValidAddress(string $address, NetworkInterface $network = null): bool |
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{ |
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try { |
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self::fromString($address, $network); |
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$is_valid = true; |
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} catch (\Exception $e) { |
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$is_valid = false; |
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} |
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return $is_valid; |
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} |
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/** |
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* Following a loose definition of 'associated', returns |
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* the current script types, and a PayToPubKeyHash address for P2PK. |
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* |
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* @param ScriptInterface $script |
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* @return AddressInterface |
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* @throws \RuntimeException |
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*/ |
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public static function getAssociatedAddress(ScriptInterface $script): AddressInterface |
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{ |
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$classifier = new OutputClassifier(); |
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$decode = $classifier->decode($script); |
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if ($decode->getType() === ScriptType::P2PK) { |
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$pubKey = PublicKeyFactory::fromBuffer($decode->getSolution()); |
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return new PayToPubKeyHashAddress($pubKey->getPubKeyHash()); |
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} else { |
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return self::fromOutputScript($script); |
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} |
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} |
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} |
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Bit-Wasp /
bitcoin-php
