Initial add from apps

packages/ui-keyring/src/observable/index.ts

@@ -0,0 +1,19 @@
+// Copyright 2017-2018 @polkadot/ui-keyring authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+import { combineLatest } from 'rxjs';
+import { map } from 'rxjs/operators';
+
+import accounts from './accounts';
+import addresses from './addresses';
+
+export default combineLatest(
+  accounts.subject,
+  addresses.subject
+).pipe(
+  map(([accounts, addresses]) => ({
+    accounts,
+    addresses
+  }))
+);