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<?php |
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namespace Blocktrail\SDK; |
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use Blocktrail\SDK\Bitcoin\BIP32Path; |
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/** |
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* Class WalletPath |
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* |
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* Blocktrail Wallet custom BIP32 Path |
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*/ |
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class WalletPath { |
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protected $keyIndex; |
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protected $chain; |
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protected $address; |
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public function __construct($keyIndex = 0, $chain = 0, $address = 0) { |
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$this->keyIndex = str_replace("'", "", $keyIndex ?: 0); |
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$this->chain = str_replace("'", "", $chain ?: 0); |
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$this->address = str_replace("'", "", $address ?: 0); |
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} |
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/** |
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* change the address and return new instance |
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* |
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* @param $address |
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* @return WalletPath |
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*/ |
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public function address($address) { |
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return new static($this->keyIndex, $this->chain, $address); |
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} |
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protected static function BIP32Path(array $path) { |
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return BIP32Path::path(array_values(array_filter($path, function ($v) { |
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return $v !== null; |
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}))); |
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} |
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/** |
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* get the BIP32Path |
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* m / key_index' / chain / address_index |
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* |
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* @return BIP32Path |
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*/ |
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public function path() { |
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return self::BIP32Path([ |
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"m", "{$this->keyIndex}'", $this->chain, $this->address |
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]); |
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} |
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/** |
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* get the BIP32Path for the backup key |
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* m / key_index / chain / address_index |
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* |
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* @return BIP32Path |
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*/ |
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public function backupPath() { |
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return self::BIP32Path([ |
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"m", $this->keyIndex, $this->chain, $this->address |
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]); |
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} |
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/** |
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* get the BIP32Path for the key index |
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* m / key_index' |
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* |
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* @return BIP32Path |
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*/ |
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public function keyIndexPath() { |
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return self::BIP32Path([ |
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"m", "{$this->keyIndex}'" |
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]); |
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} |
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/** |
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* get the BIP32Path for the key index for the backup key |
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* m / key_index |
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* |
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* @return BIP32Path |
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*/ |
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public function keyIndexBackupPath() { |
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return self::BIP32Path([ |
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"m", $this->keyIndex |
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]); |
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} |
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/** |
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* static method to initialize class |
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* |
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* @param int $keyIndex |
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* @param int $chain |
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* @param int $address |
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* @return WalletPath |
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*/ |
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public static function create($keyIndex = 0, $chain = 0, $address = 0) { |
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return new static($keyIndex, $chain, $address); |
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} |
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/** |
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* @param BIP32Path $path |
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* @return WalletPath |
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* @throws \Exception |
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*/ |
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public static function fromBIP32Path(BIP32Path $path) { |
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if (strtolower($path[0]) != "m") { |
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throw new \Exception("Path should be absolute [{$path}]"); |
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} |
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return static::create($path[1], $path[2], $path[3]); |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() { |
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return (string)$this->path(); |
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} |
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} |
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blocktrail /
blocktrail-sdk-php
