Add display of token balance together with token amount.

src/app/shared/_pipes/token-ratio.pipe.ts

@@ -2,7 +2,7 @@ import { Pipe, PipeTransform } from '@angular/core';
 
 @Pipe({ name: 'tokenRatio' })
 export class TokenRatioPipe implements PipeTransform {
-  transform(value: any, ...args): any {
+  transform(value: any = 0, ...args): any {
     return Number(value) / Math.pow(10, 6);
   }
 }