Merge branch 'master' into mononaut/zero-value-tx-diagrams

frontend/src/app/components/block-overview-graph/block-overview-graph.component.ts

@@ -77,6 +77,8 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
       cancelAnimationFrame(this.animationFrameRequest);
       clearTimeout(this.animationHeartBeat);
     }
+    this.canvas.nativeElement.removeEventListener('webglcontextlost', this.handleContextLost);
+    this.canvas.nativeElement.removeEventListener('webglcontextrestored', this.handleContextRestored);
   }
 
   clear(direction): void {

frontend/src/app/components/transactions-list/transactions-list.component.ts

@@ -91,6 +91,9 @@ export class TransactionsListComponent implements OnInit, OnChanges {
             filter(() => this.stateService.env.LIGHTNING),
             switchMap((txIds) => this.apiService.getChannelByTxIds$(txIds)),
             tap((channels) => {
+              if (!this.transactions) {
+                return;
+              }
               const transactions = this.transactions.filter((tx) => !tx._channels);
               channels.forEach((channel, i) => {
                 transactions[i]._channels = channel;