Merge branch 'origin/HEAD' into natsoni/more-fiat-currencies and fix db version conflicts

frontend/src/app/services/state.service.ts

@@ -91,6 +91,7 @@ const defaultEnv: Env = {
 })
 export class StateService {
   isBrowser: boolean = isPlatformBrowser(this.platformId);
+  isMempoolSpaceBuild = window['isMempoolSpaceBuild'] ?? false;
   network = '';
   lightning = false;
   blockVSize: number;