diff --git a/frontend/src/app/components/acceleration-stats/acceleration-stats.component.ts b/frontend/src/app/components/acceleration-stats/acceleration-stats.component.ts
index 2d6355940..8c83c9d9c 100644
--- a/frontend/src/app/components/acceleration-stats/acceleration-stats.component.ts
+++ b/frontend/src/app/components/acceleration-stats/acceleration-stats.component.ts
@@ -2,7 +2,6 @@ import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core
 import { Observable, of } from 'rxjs';
 import { switchMap } from 'rxjs/operators';
 import { ApiService } from '../../services/api.service';
-import { StateService } from '../../services/state.service';
 
 @Component({
   selector: 'app-acceleration-stats',
@@ -13,9 +12,10 @@ import { StateService } from '../../services/state.service';
 export class AccelerationStatsComponent implements OnInit {
   @Input() timespan: '24h' | '1w' = '24h';
   public accelerationStats$: Observable<any>;
-  private lastBlockHeight: number;
 
-  constructor(private apiService: ApiService, private stateService: StateService) { }
+  constructor(
+    private apiService: ApiService,
+  ) { }
 
   ngOnInit(): void {
     this.accelerationStats$ = this.apiService.getAccelerations$(this.timespan).pipe(
diff --git a/frontend/src/app/components/block-fee-rates-graph/block-fee-rates-graph.component.ts b/frontend/src/app/components/block-fee-rates-graph/block-fee-rates-graph.component.ts
index 0de1e8474..7f73a197a 100644
--- a/frontend/src/app/components/block-fee-rates-graph/block-fee-rates-graph.component.ts
+++ b/frontend/src/app/components/block-fee-rates-graph/block-fee-rates-graph.component.ts
@@ -1,6 +1,6 @@
 import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Inject, Input, LOCALE_ID, NgZone, OnInit } from '@angular/core';
 import { EChartsOption, graphic } from 'echarts';
-import { Observable, Subscription, combineLatest, of } from 'rxjs';
+import { Observable, combineLatest, of } from 'rxjs';
 import { map, share, startWith, switchMap, tap } from 'rxjs/operators';
 import { ApiService } from '../../services/api.service';
 import { SeoService } from '../../services/seo.service';
@@ -158,11 +158,11 @@ export class BlockFeeRatesGraphComponent implements OnInit {
                       avg += seriesData['Median'][i - y][1];
                     }
                     avg /= maResolution;
-                    medianMa.push([seriesData['Median'][i][0], avg]);
+                    medianMa.push([seriesData['Median'][i][0], avg, seriesData['Median'][i][2]]);
                   }
                   series.push({
                     zlevel: 1,
-                    name: 'MA',
+                    name: 'Moving average',
                     data: medianMa,
                     type: 'line',
                     showSymbol: false,
@@ -231,9 +231,9 @@ export class BlockFeeRatesGraphComponent implements OnInit {
 
           for (const rate of data.reverse()) {
             if (weightMode) {
-              tooltip += `${rate.marker} ${rate.seriesName}: ${rate.data[1] / 4} sats/WU<br>`;
+              tooltip += `${rate.marker} ${rate.seriesName}: ${(rate.data[1] / 4).toFixed(2)} sats/WU<br>`;
             } else {
-              tooltip += `${rate.marker} ${rate.seriesName}: ${rate.data[1]} sats/vByte<br>`;
+              tooltip += `${rate.marker} ${rate.seriesName}: ${rate.data[1].toFixed(2)} sats/vByte<br>`;
             }
           }