}

  pub fn sent(&self) -> Vec<Sent> {
    self.state().sent.clone()
  }

  pub fn lock(&self, output: OutPoint) {
    self.state().locked.insert(output);
  }

  pub fn network(&self) -> String {
    match self.state().network {
      Network::Bitcoin => "mainnet".to_string(),
      Network::Testnet => Network::Testnet.to_string(),
      Network::Signet => Network::Signet.to_string(),
      Network::Regtest => Network::Regtest.to_string(),
      _ => panic!(),
    }
  }

  pub fn loaded_wallets(&self) -> BTreeSet<String> {
    self.state().loaded_wallets.clone()
  }

  pub fn get_change_addresses(&self) -> Vec<Address> {
    self.state().change_addresses.clone()
  }
}

impl Drop for Handle {
  fn drop(&mut self) {
    self.close_handle.take().unwrap().close();
  }
}