fix: update broadcast_transaction sig (#46)

* fix: update broadcast_transaction sig

Corresponds to changes in penumbra-zone/penumbra@6705d93

* lint: remove unused view_file

Refs #44

---------

Co-authored-by: Conor Schaefer <conor@penumbralabs.xyz>

src/opt/serve.rs

@@ -89,7 +89,6 @@ impl Serve {
         });
         std::fs::create_dir_all(&data_dir).context("can create data dir")?;
 
-        let view_file = data_dir.clone().join("pcli-view.sqlite");
         let custody_file = data_dir.clone().join("custody.json");
 
         // Build a custody service...

src/sender.rs

@@ -98,7 +98,8 @@ where
             let tx = unauth_tx.authorize(&mut OsRng, &auth_data)?;
 
             // 3. Broadcast the transaction and wait for confirmation.
-            self2.view.broadcast_transaction(tx, true).await
+            let (tx_id, _detection_height) = self2.view.broadcast_transaction(tx, true).await?;
+            Ok(tx_id)
         }
         .boxed()
     }