Fixed error notification problem in watch-minimum-balances.

bin/watch-minimum-balances

@@ -64,13 +64,7 @@ def log_account(account_info: mango.AccountInfo) -> mango.AccountInfo:
     return account_info
 
 
-context = mango.ContextBuilder.from_command_line_parameters(args)
-
-disposer = mango.DisposePropagator()
-manager = mango.WebSocketSubscriptionManager()
-disposer.add_disposable(manager)
-
-for name_and_address in args.named_address:
+def add_subscription_for_parameter(context: mango.Context, manager: mango.WebSocketSubscriptionManager, timer_limit: int, name_and_address: str):
     name, address_str = name_and_address.split(":")
     address = PublicKey(address_str)
 
@@ -82,17 +76,27 @@ for name_and_address in args.named_address:
     manager.add(account_subscription)
 
     on_change = account_subscription.publisher.pipe(rx.operators.start_with(immediate))
-    on_timer = rx.interval(args.timer_limit).pipe(
+    on_timer = rx.interval(timer_limit).pipe(
         rx.operators.map(lambda _: mango.AccountInfo.load(context, address)))
     rx.merge(on_change, on_timer).pipe(
         rx.operators.observe_on(context.pool_scheduler),
         rx.operators.map(log_account),
         rx.operators.filter(account_fails_balance_check),
-        rx.operators.throttle_first(args.timer_limit),
+        rx.operators.throttle_first(timer_limit),
         rx.operators.catch(mango.observable_pipeline_error_reporter),
         rx.operators.retry()
     ).subscribe(notifier(name))
 
+
+context = mango.ContextBuilder.from_command_line_parameters(args)
+
+disposer = mango.DisposePropagator()
+manager = mango.WebSocketSubscriptionManager()
+disposer.add_disposable(manager)
+
+for name_and_address in args.named_address:
+    add_subscription_for_parameter(context, manager, args.timer_limit, name_and_address)
+
 websocket_url = context.cluster_url.replace("https", "ws", 1)
 ws: mango.ReconnectingWebsocket = mango.ReconnectingWebsocket(websocket_url, manager.open_handler, manager.on_item)
 ws.ping_interval = 10