fix: avoid negative free balance

polkadot-cloud · Oct 28, 2023 · 8fd61dd · 8fd61dd
1 parent 72c3079
commit 8fd61dd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/library/Hooks/useBondGreatestFee/index.tsx b/src/library/Hooks/useBondGreatestFee/index.tsx
@@ -38,7 +38,7 @@ export const useBondGreatestFee = ({ bondFor }: Props) => {
 
   // estimate the largest possible tx fee based on users free balance.
   const txLargestFee = async () => {
-    const bond = freeBalance.minus(feeReserve).toString();
+    const bond = BigNumber.max(freeBalance.minus(feeReserve), 0).toString();
 
     let tx = null;
     if (!api) {