generate(); // Generate Public Key values $public->setPrivateKey($private); $public->generate(); // Generate Sin Key values $sin->setPublicKey($public); $sin->generate(); printf("Public Key: %s\n", $public); printf("Private Key: %s\n", $private); printf("Sin Key: %s\n\n", $sin); $manager = new \Bitpay\KeyManager(new \Bitpay\Storage\EncryptedFilesystemStorage('dN$8WNaT}jpersist($private); $manager->persist($public);