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<?php |
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namespace Blocktrail\SDK; |
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use BitWasp\Bitcoin\Key\Deterministic\HierarchicalKey; |
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use BitWasp\Bitcoin\Key\Deterministic\HierarchicalKeyFactory; |
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use BitWasp\Bitcoin\Mnemonic\Bip39\Bip39SeedGenerator; |
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use Blocktrail\SDK\Address\AddressReaderBase; |
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use Blocktrail\SDK\Bitcoin\BIP32Key; |
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use Blocktrail\SDK\Exceptions\BlocktrailSDKException; |
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use Blocktrail\SDK\Exceptions\NotImplementedException; |
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class WalletV1 extends Wallet { |
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/** |
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* BIP39 Mnemonic for the master primary private key |
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* |
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* @var string |
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*/ |
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protected $primaryMnemonic; |
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/** |
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* @param BlocktrailSDKInterface $sdk SDK instance used to do requests |
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* @param string $identifier identifier of the wallet |
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* @param string $primaryMnemonic |
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* @param BIP32Key[] $primaryPublicKeys |
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* @param BIP32Key $backupPublicKey should be BIP32 master public key M/ |
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* @param BIP32Key[] $blocktrailPublicKeys |
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* @param int $keyIndex |
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* @param string $network |
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* @param bool $testnet |
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* @param bool $segwit |
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* @param AddressReaderBase $addressReader |
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* @param string $checksum |
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* @throws BlocktrailSDKException |
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*/ |
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public function __construct(BlocktrailSDKInterface $sdk, $identifier, $primaryMnemonic, array $primaryPublicKeys, $backupPublicKey, array $blocktrailPublicKeys, $keyIndex, $network, $testnet, $segwit, AddressReaderBase $addressReader, $checksum) { |
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$this->primaryMnemonic = $primaryMnemonic; |
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parent::__construct($sdk, $identifier, $primaryPublicKeys, $backupPublicKey, $blocktrailPublicKeys, $keyIndex, $network, $testnet, $segwit, $addressReader, $checksum); |
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} |
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/** |
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* unlock wallet so it can be used for payments |
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* |
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* @param $options ['primary_private_key' => key] OR ['passphrase' => pass] |
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* @param callable $fn |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function unlock($options, callable $fn = null) { |
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// explode the wallet data |
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$password = isset($options['passphrase']) ? $options['passphrase'] : (isset($options['password']) ? $options['password'] : null); |
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$primaryMnemonic = $this->primaryMnemonic; |
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$primaryPrivateKey = isset($options['primary_private_key']) ? $options['primary_private_key'] : null; |
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if ($primaryMnemonic && $primaryPrivateKey) { |
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throw new \InvalidArgumentException("Can't specify Primary Mnemonic and Primary PrivateKey"); |
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} |
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if (!$primaryMnemonic && !$primaryPrivateKey) { |
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throw new \InvalidArgumentException("Can't init wallet without Primary Mnemonic or Primary PrivateKey"); |
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} |
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if ($primaryMnemonic && !$password) { |
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throw new \InvalidArgumentException("Can't init wallet with Primary Mnemonic without a passphrase"); |
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} |
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if ($primaryPrivateKey) { |
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if (!($primaryPrivateKey instanceof HierarchicalKey)) { |
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$primaryPrivateKey = HierarchicalKeyFactory::fromExtended($primaryPrivateKey); |
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} |
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} else { |
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// convert the mnemonic to a seed using BIP39 standard |
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$primarySeed = (new Bip39SeedGenerator())->getSeed($primaryMnemonic, $password); |
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// create BIP32 private key from the seed |
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$primaryPrivateKey = HierarchicalKeyFactory::fromEntropy($primarySeed); |
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} |
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$this->primaryPrivateKey = BIP32Key::create($primaryPrivateKey, "m"); |
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// create checksum (address) of the primary privatekey to compare to the stored checksum |
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$checksum = $this->primaryPrivateKey->key()->getPublicKey()->getAddress()->getAddress(); |
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if ($checksum != $this->checksum) { |
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throw new \Exception("Checksum [{$checksum}] does not match [{$this->checksum}], most likely due to incorrect password"); |
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} |
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$this->locked = false; |
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// if the response suggests we should upgrade to a different blocktrail cosigning key then we should |
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if (array_key_exists('upgrade_key_index', $options)) { |
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$this->upgradeKeyIndex($options['upgrade_key_index']); |
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} |
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if ($fn) { |
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$fn($this); |
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$this->lock(); |
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} |
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} |
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/** |
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* lock the wallet (unsets primary private key) |
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* |
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* @return void |
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*/ |
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public function lock() { |
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$this->primaryPrivateKey = null; |
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$this->locked = true; |
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} |
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/** |
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* change password that is used to store data encrypted on server |
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* |
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* @param $newPassword |
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* @return array backupInfo |
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* @throws NotImplementedException |
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*/ |
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public function passwordChange($newPassword) { |
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throw new NotImplementedException(); |
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} |
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} |
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blocktrail /
blocktrail-sdk-php
