fix approve allowance issue

00labs · Nov 14, 2023 · 2f5b6a4 · 2f5b6a4
1 parent 706f706
commit 2f5b6a4
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/packages/huma-widget/src/components/ApproveAllowanceModal.tsx b/packages/huma-widget/src/components/ApproveAllowanceModal.tsx
@@ -85,6 +85,12 @@ export function ApproveAllowanceModal({
     const amountToIncrease = BigNumber.from(targetAllowanceAmount).sub(
       currentAllowance ?? 0,
     )
+
+    if (amountToIncrease.lte(0)) {
+      handleSuccess()
+      return
+    }
+
     send({
       contract: poolUnderlyingTokenContract!,
       method: 'increaseAllowance',
@@ -94,6 +100,7 @@ export function ApproveAllowanceModal({
   }, [
     account,
     allowanceAmount,
+    handleSuccess,
     poolInfo.pool,
     poolUnderlyingTokenContract,
     provider,