gui: implement Daemon.update_deriv_indexes()

liana-gui/src/app/error.rs

@@ -53,6 +53,7 @@ impl std::fmt::Display for Error {
                     write!(f, "[{:?}] {}", code, e)
                 }
                 DaemonError::CoinSelectionError => write!(f, "{}", e),
+                DaemonError::NotImplemented => write!(f, "{}", e),
             },
             Self::Unexpected(e) => write!(f, "Unexpected error: {}", e),
             Self::HardwareWallet(e) => write!(f, "error: {}\nPlease check if the device is still connected and unlocked with the correct firmware open for the current network and no other application is accessing the device.", e),

liana-gui/src/app/view/warning.rs

@@ -41,6 +41,9 @@ impl From<&Error> for WarningMessage {
                 DaemonError::CoinSelectionError => {
                     WarningMessage("Error when selecting coins for spend".to_string())
                 }
+                DaemonError::NotImplemented => {
+                    WarningMessage("Feature not implemented for this backend".to_string())
+                }
             },
             Error::Unexpected(_) => WarningMessage("Unknown error".to_string()),
             Error::HardwareWallet(_) => WarningMessage("Hardware wallet error".to_string()),

liana-gui/src/daemon/client/mod.rs

@@ -83,6 +83,14 @@ impl<C: Client + Send + Sync + Debug> Daemon for Lianad<C> {
         self.call("getnewaddress", Option::<Request>::None)
     }
 
+    async fn update_deriv_indexes(
+        &self,
+        receive: Option<u32>,
+        change: Option<u32>,
+    ) -> Result<(), DaemonError> {
+        self.call("updatederivationindexes", Some(vec![receive, change]))
+    }
+
     async fn list_coins(
         &self,
         statuses: &[CoinStatus],

liana-gui/src/daemon/embedded.rs

@@ -98,6 +98,19 @@ impl Daemon for EmbeddedDaemon {
         self.command(|daemon| Ok(daemon.get_new_address())).await
     }
 
+    async fn update_deriv_indexes(
+        &self,
+        receive: Option<u32>,
+        change: Option<u32>,
+    ) -> Result<(), DaemonError> {
+        self.command(|daemon| {
+            daemon
+                .update_deriv_indexes(receive, change)
+                .map_err(|e| DaemonError::Unexpected(e.to_string()))
+        })
+        .await
+    }
+
     async fn list_coins(
         &self,
         statuses: &[CoinStatus],

liana-gui/src/daemon/mod.rs

@@ -43,6 +43,8 @@ pub enum DaemonError {
     ClientNotSupported,
     /// Error when selecting coins for spend.
     CoinSelectionError,
+    /// Not implemented feature
+    NotImplemented,
 }
 
 impl std::fmt::Display for DaemonError {
@@ -57,6 +59,7 @@ impl std::fmt::Display for DaemonError {
             Self::Start(e) => write!(f, "Daemon did not start: {}", e),
             Self::ClientNotSupported => write!(f, "Daemon communication is not supported"),
             Self::CoinSelectionError => write!(f, "Coin selection error"),
+            Self::NotImplemented => write!(f, "This feature is not implemented for this backend"),
         }
     }
 }
@@ -82,6 +85,11 @@ pub trait Daemon: Debug {
     async fn stop(&self) -> Result<(), DaemonError>;
     async fn get_info(&self) -> Result<model::GetInfoResult, DaemonError>;
     async fn get_new_address(&self) -> Result<model::GetAddressResult, DaemonError>;
+    async fn update_deriv_indexes(
+        &self,
+        receive: Option<u32>,
+        change: Option<u32>,
+    ) -> Result<(), DaemonError>;
     async fn list_coins(
         &self,
         statuses: &[CoinStatus],

liana-gui/src/lianalite/client/backend/mod.rs

@@ -627,6 +627,14 @@ impl Daemon for BackendWalletClient {
         })
     }
 
+    async fn update_deriv_indexes(
+        &self,
+        _receive: Option<u32>,
+        _change: Option<u32>,
+    ) -> Result<(), DaemonError> {
+        Err(DaemonError::NotImplemented)
+    }
+
     /// Spent coins are not returned if statuses is empty, unless their outpoints are specified.
     async fn list_coins(
         &self,