Add rescan to daemon client

gui/src/daemon/client/mod.rs

@@ -113,6 +113,11 @@ impl<C: Client + Debug> Daemon for Minisafed<C> {
             self.call("broadcastspend", Some(vec![txid.to_string()]))?;
         Ok(())
     }
+
+    fn start_rescan(&self, t: u32) -> Result<(), DaemonError> {
+        let _res: serde_json::value::Value = self.call("startrescan", Some(vec![t]))?;
+        Ok(())
+    }
 }
 
 #[derive(Debug, Clone, Deserialize, Serialize)]

gui/src/daemon/embedded.rs

@@ -156,4 +156,15 @@ impl Daemon for EmbeddedDaemon {
             .broadcast_spend(txid)
             .map_err(|e| DaemonError::Unexpected(e.to_string()))
     }
+
+    fn start_rescan(&self, t: u32) -> Result<(), DaemonError> {
+        self.handle
+            .as_ref()
+            .ok_or(DaemonError::NoAnswer)?
+            .lock()
+            .unwrap()
+            .control
+            .start_rescan(t)
+            .map_err(|e| DaemonError::Unexpected(e.to_string()))
+    }
 }

gui/src/daemon/mod.rs

@@ -88,4 +88,5 @@ pub trait Daemon: Debug {
     fn update_spend_tx(&self, psbt: &Psbt) -> Result<(), DaemonError>;
     fn delete_spend_tx(&self, txid: &Txid) -> Result<(), DaemonError>;
     fn broadcast_spend_tx(&self, txid: &Txid) -> Result<(), DaemonError>;
+    fn start_rescan(&self, t: u32) -> Result<(), DaemonError>;
 }