Don't round signet difficulty in table and chart

frontend/src/app/components/hashrate-chart/hashrate-chart.component.html

@@ -12,8 +12,11 @@
       </div>
       <div class="item">
         <h5 class="card-title" i18n="block.difficulty">Difficulty</h5>
-        <p class="card-text">
-          {{ hashrates.currentDifficulty | amountShortener }}
+        <p class="card-text" *ngIf="network === 'signet'">
+          {{ hashrates.currentDifficulty | amountShortener : 5 }}
+        </p>
+        <p class="card-text" *ngIf="network !== 'signet'">
+          {{ hashrates.currentDifficulty | amountShortener : 2 }}
         </p>
       </div>
     </div>

frontend/src/app/components/hashrate-chart/hashrate-chart.component.ts

@@ -335,6 +335,9 @@ export class HashrateChartComponent implements OnInit {
           axisLabel: {
             color: 'rgb(110, 112, 121)',
             formatter: (val) => {
+              if (this.stateService.network === 'signet') {
+                return val;
+              }
               const selectedPowerOfTen: any = selectPowerOfTen(val);
               const newVal = Math.round(val / selectedPowerOfTen.divider);
               return `${newVal} ${selectedPowerOfTen.unit}`;