#[rpc(name = "createrawtransaction")]
  fn create_raw_transaction(
    &self,
    utxos: Vec<CreateRawTransactionInput>,
    outs: HashMap<String, f64>,
    locktime: Option<i64>,
    replaceable: Option<bool>,
  ) -> Result<String, jsonrpc_core::Error>;

  #[rpc(name = "createwallet")]
  fn create_wallet(
    &self,
    name: String,
    disable_private_keys: Option<bool>,
    blank: Option<bool>,
    passphrase: Option<String>,
    avoid_reuse: Option<bool>,
  ) -> Result<LoadWalletResult, jsonrpc_core::Error>;

  #[rpc(name = "signrawtransactionwithwallet")]
  fn sign_raw_transaction_with_wallet(
    &self,
    tx: String,
    utxos: Option<Vec<SignRawTransactionInput>>,
    sighash_type: Option<()>,
  ) -> Result<Value, jsonrpc_core::Error>;

  #[rpc(name = "sendrawtransaction")]
  fn send_raw_transaction(&self, tx: String) -> Result<String, jsonrpc_core::Error>;

  #[rpc(name = "sendtoaddress")]
  fn send_to_address(
    &self,
    address: Address<NetworkUnchecked>,
    amount: f64,
    comment: Option<String>,