From 2123afc4b09b47306fa42114b401db943101a954 Mon Sep 17 00:00:00 2001
From: Sam Keen <samuel@vegaprotocol.io>
Date: Fri, 17 Feb 2023 16:42:22 +0000
Subject: [PATCH] fix(governance): overstaked penalty shown as NaN (#2932)

---
 apps/token/src/routes/staking/shared.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/apps/token/src/routes/staking/shared.ts b/apps/token/src/routes/staking/shared.ts
index 0c6fe1438..149ee3956 100644
--- a/apps/token/src/routes/staking/shared.ts
+++ b/apps/token/src/routes/staking/shared.ts
@@ -59,11 +59,17 @@ export const getOverstakedAmount = (
 export const getOverstakingPenalty = (
   overstakedAmount: BigNumber,
   stakedOnNode: string
-) =>
-  formatNumberPercentage(
+) => {
+  // avoid division by zero
+  if (new BigNumber(stakedOnNode).isZero() || overstakedAmount.isZero()) {
+    return '0';
+  }
+
+  return formatNumberPercentage(
     overstakedAmount.dividedBy(new BigNumber(stakedOnNode)).times(100),
     2
   );
+};
 
 export const getTotalPenalties = (
   rawValidatorScore: string | null | undefined,