blocktrail / blocktrail-sdk-php

        $recoveryEncryptedSecret = null;

        $backupSeed = null;

        if (!isset($options['primary_private_key'])) {

            if (isset($options['primary_seed'])) {

                if (!$options['primary_seed'] instanceof BufferInterface) {

                    throw new \InvalidArgumentException('Primary Seed should be passed as a Buffer');

                }

                $primarySeed = $options['primary_seed'];

            } else {

                $primarySeed = new Buffer(self::randomBits(256));

            }

        }

        if ($storeDataOnServer) {

            if (!isset($options['secret'])) {

            $recoveryEncryptedSecret = Encryption::encrypt($secret, $recoverySecret, KeyDerivation::DEFAULT_ITERATIONS);

        }

        if (!isset($options['backup_public_key'])) {

            if (isset($options['backup_seed'])) {

                if (!$options['backup_seed'] instanceof Buffer) {

                    throw new \RuntimeException('Backup seed must be an instance of Buffer');

                }

                $backupSeed = $options['backup_seed'];

            } else {

                $backupSeed = new Buffer(self::randomBits(256));

            }

        }

        if (isset($options['primary_private_key'])) {

            $options['primary_private_key'] = BlocktrailSDK::normalizeBIP32Key($options['primary_private_key']);

                );

                break;

            case Wallet::WALLET_VERSION_V3:

                if (isset($options['encrypted_primary_seed'])) {

                    if (!$options['encrypted_primary_seed'] instanceof Buffer) {

                        throw new \InvalidArgumentException('Encrypted PrimarySeed must be provided as a Buffer');

                    }

                    $encryptedPrimarySeed = $data['encrypted_primary_seed'];

                } else {

                    $encryptedPrimarySeed = new Buffer(base64_decode($data['encrypted_primary_seed']));

                }

                if (isset($options['encrypted_secret'])) {

                    if (!$options['encrypted_secret'] instanceof Buffer) {

                    $encryptedPrimarySeed = new Buffer(base64_decode($data['encrypted_primary_seed']));

                }

                if (isset($options['encrypted_secret'])) {

                    if (!$options['encrypted_secret'] instanceof Buffer) {

                        throw new \InvalidArgumentException('Encrypted secret must be provided as a Buffer');

                    }

                    $encryptedSecret = $data['encrypted_secret'];

                } else {

                    $encryptedSecret = new Buffer(base64_decode($data['encrypted_secret']));

                }

                $wallet = new WalletV3(

                    $this,