key = new Key(); } public function convertToHex(string $key): string { return $this->key->convertToHex($key); } public function convertPublicKeyToBech32(string $key): string { return $this->key->convertPublicKeyToBech32($key); } public function convertPrivateKeyToBech32(string $key): string { return $this->key->convertPrivateKeyToBech32($key); } public function generatePrivateKey(): string { return $this->key->generatePrivateKey(); } }