Display block details and taproot signaling.

frontend/src/app/shared/pipes/decimal2hex/decimal2hex.pipe.ts

@@ -0,0 +1,10 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'decimal2hex'
+})
+export class Decimal2HexPipe implements PipeTransform {
+  transform(decimal: number): string {
+    return `0x` + decimal.toString(16);
+  }
+}