message: use locale string
diff: @@ -157,7 +157,7 @@ export default class RewardPool {
  return {
  ...o,
  isValid: validFrom <= currentBlock && validTo > currentBlock,
  - amount: new BN(o.amount.toString()),
  + amount: new BN(o.amount.toLocaleString('fullwide', { useGrouping: false })),
  };
  })
  );
  