Basic Liquid Asset support.

frontend/src/app/pipes/scriptpubkey-type-pipe/scriptpubkey-type.pipe.ts

@@ -0,0 +1,18 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'scriptpubkeyType'
+})
+export class ScriptpubkeyTypePipe implements PipeTransform {
+
+  transform(value: string): string {
+    switch (value) {
+      case 'fee':
+        return 'Transaction fee';
+      case 'op_return':
+      default:
+          return 'Script';
+    }
+  }
+
+}