Move reward stats to component - Add /api/v1/mining/reward-stats/{blockCount}

frontend/src/app/components/reward-stats/reward-stats.component.ts

@@ -0,0 +1,29 @@
+import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
+import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
+import { ApiService } from 'src/app/services/api.service';
+
+@Component({
+  selector: 'app-reward-stats',
+  templateUrl: './reward-stats.component.html',
+  styleUrls: ['./reward-stats.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class RewardStatsComponent implements OnInit {
+  public $rewardStats: Observable<any>;
+
+  constructor(private apiService: ApiService) { }
+
+  ngOnInit(): void {
+    this.$rewardStats = this.apiService.getRewardStats$()
+      .pipe(
+        map((res) => {
+          return {
+            totalReward: res.totalReward,
+            rewardPerTx: res.totalReward / res.totalTx,
+            feePerTx: res.totalFee / res.totalTx,
+          };
+        })
+      );
+  }
+}