fix: validate size accepts string

libs/react-helpers/src/lib/format/number.tsx

@@ -10,7 +10,9 @@ const MIN_FRACTION_DIGITS = 2;
 const MAX_FRACTION_DIGITS = 20;
 
 export function toDecimal(numberOfDecimals: number) {
-  return 1 / Math.pow(10, numberOfDecimals);
+  return new BigNumber(1)
+    .dividedBy(Math.pow(10, numberOfDecimals))
+    .toString(10);
 }
 
 export function toBigNum(

libs/react-helpers/src/lib/validate/validate-amount.ts

@@ -1,6 +1,6 @@
 import { t } from '../i18n';
 
-export const validateAmount = (step: number, field: string) => {
+export const validateAmount = (step: number | string, field: string) => {
   const [, stepDecimals = ''] = String(step).split('.');
 
   return (value: string) => {