From 8b3076d745eafbdbc38c6642cd7fa0322fbef05a Mon Sep 17 00:00:00 2001
From: Godwin JIbs <126525197+Jibz-Mysten@users.noreply.github.com>
Date: Tue, 3 Dec 2024 18:17:01 -0600
Subject: [PATCH] fix inactive staking principal + reward bug (#20428)

## Description

Describe the changes or additions included in this PR.

## Test plan

How did you test the new or updated feature?

---

## Release notes

Check each box that your changes affect. If none of the boxes relate to
your changes, release notes aren't required.

For each box you select, include information after the relevant heading
that describes the impact of your changes that a user might notice and
any actions they must take to implement updates.

- [ ] Protocol:
- [ ] Nodes (Validators and Full nodes):
- [ ] Indexer:
- [ ] JSON-RPC:
- [ ] GraphQL:
- [ ] CLI:
- [ ] Rust SDK:
- [ ] REST API:
---
 apps/wallet/src/ui/app/staking/home/StakedCard.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/wallet/src/ui/app/staking/home/StakedCard.tsx b/apps/wallet/src/ui/app/staking/home/StakedCard.tsx
index 86a8284d2bc9f..66fb6026d96c3 100644
--- a/apps/wallet/src/ui/app/staking/home/StakedCard.tsx
+++ b/apps/wallet/src/ui/app/staking/home/StakedCard.tsx
@@ -8,6 +8,7 @@ import { IconTooltip } from '_src/ui/app/shared/tooltip';
 import { useFormatCoin, useGetTimeBeforeEpochNumber } from '@mysten/core';
 import { type StakeObject } from '@mysten/sui/client';
 import { SUI_TYPE_ARG } from '@mysten/sui/utils';
+import BigNumber from 'bignumber.js';
 import { cva, cx, type VariantProps } from 'class-variance-authority';
 import type { ReactNode } from 'react';
 import { Link } from 'react-router-dom';
@@ -127,7 +128,7 @@ export function StakeCard({
 
 	// For inactive validator, show principal + rewards
 	const [principalStaked, symbol] = useFormatCoin(
-		inactiveValidator ? principal + rewards : principal,
+		inactiveValidator ? new BigNumber(principal).plus(rewards.toString()).toString() : principal,
 		SUI_TYPE_ARG,
 	);
 	const [rewardsStaked] = useFormatCoin(rewards, SUI_TYPE_ARG);