some fixes and validations

1 files changed, 2 insertions, 4 deletions

diff --git a/packages/merchant-backoffice-ui/src/utils/amount.ts b/packages/merchant-backoffice-ui/src/utils/amount.ts
index 93d6a3a4a..475489d3e 100644
--- a/packages/merchant-backoffice-ui/src/utils/amount.ts
+++ b/packages/merchant-backoffice-ui/src/utils/amount.ts
@@ -59,14 +59,12 @@ export function mergeRefunds(
   return prev;
 }
 
-export const rate = (one: string, two: string): number => {
-  const a = Amounts.parseOrThrow(one);
-  const b = Amounts.parseOrThrow(two);
+export function rate(a: AmountJson, b: AmountJson): number {
   const af = toFloat(a);
   const bf = toFloat(b);
   if (bf === 0) return 0;
   return af / bf;
-};
+}
 
 function toFloat(amount: AmountJson): number {
   return amount.value + amount.fraction / amountFractionalBase;