Save current progress on the block audit page

frontend/src/app/shared/graphs.utils.ts

@@ -84,3 +84,9 @@ export const download = (href, name) => {
   a.click();
   document.body.removeChild(a);
 };
+
+export function detectWebGL() {
+  const canvas = document.createElement('canvas');
+  const gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');
+  return (gl && gl instanceof WebGLRenderingContext);
+}

frontend/src/app/shared/shared.module.ts

@@ -44,6 +44,7 @@ import { StartComponent } from '../components/start/start.component';
 import { TransactionComponent } from '../components/transaction/transaction.component';
 import { TransactionsListComponent } from '../components/transactions-list/transactions-list.component';
 import { BlockComponent } from '../components/block/block.component';
+import { BlockAuditComponent } from '../components/block-audit/block-audit.component';
 import { BlockOverviewGraphComponent } from '../components/block-overview-graph/block-overview-graph.component';
 import { BlockOverviewTooltipComponent } from '../components/block-overview-tooltip/block-overview-tooltip.component';
 import { AddressComponent } from '../components/address/address.component';
@@ -114,6 +115,7 @@ import { TimestampComponent } from './components/timestamp/timestamp.component';
     StartComponent,
     TransactionComponent,
     BlockComponent,
+    BlockAuditComponent,
     BlockOverviewGraphComponent,
     BlockOverviewTooltipComponent,
     TransactionsListComponent,
@@ -213,6 +215,7 @@ import { TimestampComponent } from './components/timestamp/timestamp.component';
     StartComponent,
     TransactionComponent,
     BlockComponent,
+    BlockAuditComponent,
     BlockOverviewGraphComponent,
     BlockOverviewTooltipComponent,
     TransactionsListComponent,