fix: v0.3 smaller fixes (#69)

* fix: fixes for 0.3

* fmt

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dash-evo-tool"
-version = "0.2.0"
+version = "0.3.0"
 license = "MIT"
 edition = "2021"
 default-run = "dash-evo-tool"

src/database/identities.rs

@@ -17,11 +17,15 @@ impl Database {
         let id = identifier.to_vec();
         let conn = self.conn.lock().unwrap();
 
-        conn.execute(
+        let rows_updated = conn.execute(
             "UPDATE identity SET alias = ? WHERE id = ?",
             params![new_alias, id],
         )?;
 
+        if rows_updated == 0 {
+            return Err(rusqlite::Error::QueryReturnedNoRows);
+        }
+
         Ok(())
     }
     pub fn insert_local_qualified_identity(
@@ -164,11 +168,13 @@ impl Database {
 
         let conn = self.conn.lock().unwrap();
         let mut stmt = conn.prepare(
-            "SELECT data FROM identity WHERE is_local = 1 AND network = ? AND data IS NOT NULL",
+            "SELECT data, alias FROM identity WHERE is_local = 1 AND network = ? AND data IS NOT NULL",
         )?;
         let identity_iter = stmt.query_map(params![network], |row| {
             let data: Vec<u8> = row.get(0)?;
+            let alias: Option<String> = row.get(1)?;
             let mut identity: QualifiedIdentity = QualifiedIdentity::from_bytes(&data);
+            identity.alias = alias;
 
             identity.associated_wallets = wallets
                 .iter()

src/ui/identities/identities_screen.rs

@@ -87,13 +87,15 @@ impl IdentitiesScreen {
             } else {
                 identity_to_update.alias = Some(alias);
             }
-            self.app_context
-                .db
-                .set_alias(
-                    &identity_to_update.identity.id(),
-                    identity_to_update.alias.as_ref().map(|s| s.as_str()),
-                )
-                .ok();
+            match self.app_context.db.set_alias(
+                &identity_to_update.identity.id(),
+                identity_to_update.alias.as_ref().map(|s| s.as_str()),
+            ) {
+                Ok(_) => {}
+                Err(e) => {
+                    eprintln!("{}", e)
+                }
+            }
         }
     }
 

src/ui/identities/withdraw_from_identity_screen.rs

@@ -105,7 +105,7 @@ impl WithdrawalScreen {
             ui.text_edit_singleline(&mut self.withdrawal_amount);
 
             if ui.button("Max").clicked() {
-                let expected_max_amount = self.max_amount.saturating_sub(30000) as f64 * 1e-8;
+                let expected_max_amount = self.max_amount.saturating_sub(5000000) as f64 * 1e-8;
 
                 // Use flooring and format the result with 4 decimal places
                 let floored_amount = (expected_max_amount * 10_000.0).floor() / 10_000.0;