tlsExtensionMode: TlsExtensionMode = TlsExtensionMode.STANDARD,
  ) {
    testConnection(TlsInstance(provider, protocol, tlsVersion, socketMode, tlsExtensionMode))
  }

  private fun testConnection(socketMode: SocketMode) {
    // https://github.com/square/okhttp/pull/6554
    assumeFalse(
      socketMode is TlsInstance &&
        socketMode.socketMode == Channel &&

    }

    /**
     * Tests connectivity to the witness service.
     *
     * @throws IOException if connection fails
     */
    private void testConnection() throws IOException {
        // For now, just test basic connectivity to RPC endpoint
        try (java.net.Socket socket = new java.net.Socket()) {