Bump version number to v2.0.1

Also handle going from zero to initial graph data on dashboard.
fixes #273

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mempool-backend",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "MIT",
   "homepage": "https://mempool.space",

frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mempool-frontend",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "MIT",
   "homepage": "https://mempool.space",

frontend/src/app/components/about/about.component.html

@@ -5,7 +5,7 @@
     <br>
 
     <div class="text-small text-center offset-md-1">
-      v2.0.0 ({{ gitCommit$ | async }})
+      v2.0.1 ({{ gitCommit$ | async }})
     </div>
 
     <br>

frontend/src/app/dashboard/dashboard.component.ts

@@ -164,18 +164,18 @@ export class DashboardComponent implements OnInit {
         }),
         scan((acc, [block]) => {
           acc.unshift(block);
+          acc = acc.slice(0, 6);
           return acc;
         }, []),
-        map((blocks) => blocks.slice(0, 6)),
       );
 
     this.transactions$ = this.stateService.transactions$
       .pipe(
         scan((acc, tx) => {
           acc.unshift(tx);
+          acc = acc.slice(0, 6);
           return acc;
         }, []),
-        map((txs) => txs.slice(0, 6)),
       );
 
     this.mempoolStats$ = this.stateService.connectionState$.pipe(
@@ -187,7 +187,7 @@ export class DashboardComponent implements OnInit {
             .pipe(
               scan((acc, stats) => {
                 acc.unshift(stats);
-                acc = acc.slice(0, acc.length - 1);
+                acc = acc.slice(0, 120);
                 return acc;
               }, mempoolStats)
             ),