From 8519a36ab781607474b4119ac285109fea305827 Mon Sep 17 00:00:00 2001
From: JiaJun <2394389886@qq.com>
Date: Tue, 7 Jul 2026 15:53:26 +0800
Subject: [PATCH] =?UTF-8?q?feat(withdraw):=20=E6=B7=BB=E5=8A=A0=E5=85=91?=
 =?UTF-8?q?=E6=8D=A2=E6=B1=87=E7=8E=87=E8=AE=A1=E7=AE=97=E5=8A=9F=E8=83=BD?=
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- 新增 selectedExchangeRate 变量用于获取钻石兑换汇率
- 更新预览界面显示正确的汇率值
- 将汇率值传递给依赖数组以确保正确更新
---
 src/hooks/use-withdraw-vm.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/hooks/use-withdraw-vm.ts b/src/hooks/use-withdraw-vm.ts
index b322728..f0e0ec8 100644
--- a/src/hooks/use-withdraw-vm.ts
+++ b/src/hooks/use-withdraw-vm.ts
@@ -108,6 +108,9 @@ export function useWithdrawVm() {
     currencyCode,
   )
   const selectedRate = selectedCurrency.withdrawCoinsPerFiatValue || 1
+  const selectedExchangeRate =
+    config.rates.find((rate) => rate.currency === selectedCurrency.code)
+      ?.diamondsPerFiatUnitValue || selectedRate
   const sortedPayChannels = useMemo(
     () =>
       [
@@ -246,7 +249,7 @@ export function useWithdrawVm() {
       exchangeRateLabel: t('gameDesktop.withdraw.preview.exchangeRate', {
         currency: selectedCurrency.code,
       }),
-      exchangeRateValue: `1:${formatNumber(locale, selectedRate)}`,
+      exchangeRateValue: `1:${formatNumber(locale, selectedExchangeRate)}`,
       convertibleLabel: t('gameDesktop.withdraw.preview.convertible', {
         currency: selectedCurrency.code,
       }),
@@ -260,6 +263,7 @@ export function useWithdrawVm() {
       locale,
       selectedCurrency.code,
       selectedCurrency.label,
+      selectedExchangeRate,
       selectedRate,
       t,
     ],