[DDW-1102] Add retry to Trezor calls - cleanup

Author: Marcin Mazurek

source/main/ipc/getHardwareWalletChannel.ts

@@ -154,9 +154,6 @@ class EventObserver {
   }
 }
 
-const wait = (ms: number): Promise<void> =>
-  new Promise((resolve) => setTimeout(resolve, ms));
-
 export const handleHardwareWalletRequests = async (
   mainWindow: BrowserWindow,
   {
@@ -282,13 +279,11 @@ export const handleHardwareWalletRequests = async (
       logger.info('[HW-DEBUG] getHardwareWalletTransportChannel', {
         devicePath,
       });
-      // Connected Trezor device info
-      let deviceFeatures: Unsuccessful | Success<Features>;
 
       if (isTrezor) {
         logger.info('[HW-DEBUG] getHardwareWalletTransportChannel::TREZOR ');
 
-        deviceFeatures = await getTrezorDeviceFeatures();
+        const deviceFeatures = await getTrezorDeviceFeatures();
 
         try {
           logger.info('[TREZOR-CONNECT] Called TrezorConnect.getFeatures()');
@@ -883,13 +878,6 @@ export const handleHardwareWalletRequests = async (
 
   resetTrezorActionChannel.onRequest(async () => {
     logger.info('[TREZOR-CONNECT] Called TrezorConnect.cancel()');
-
-    try {
-      TrezorConnect.cancel();
-    } catch (error) {
-      logger.warn(
-        '[TREZOR-CONNECT] Failed to cancel the operation:' + error.error
-      );
-    }
+    TrezorConnect.cancel();
   });
 };