From 1ed1b9534966ce9a1e3d8bc93a7a157f604e337d Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Sun, 28 Aug 2022 13:52:04 +0800
Subject: [PATCH] fix
---
src/main/java/cc/mrbird/febs/dapp/service/impl/DappWalletServiceImpl.java | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/dapp/service/impl/DappWalletServiceImpl.java b/src/main/java/cc/mrbird/febs/dapp/service/impl/DappWalletServiceImpl.java
index 8e56a86..414db76 100644
--- a/src/main/java/cc/mrbird/febs/dapp/service/impl/DappWalletServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/dapp/service/impl/DappWalletServiceImpl.java
@@ -171,7 +171,11 @@
public BigDecimal calPrice(PriceDto priceDto) {
String priceStr = redisUtils.getString(AppContants.REDIS_KEY_TFC_NEW_PRICE);
- return priceDto.getAmount().multiply(new BigDecimal("0.1")).multiply(new BigDecimal(priceStr));
+ BigDecimal amount = priceDto.getAmount();
+ if (priceDto.getAmount() == null) {
+ amount = BigDecimal.ZERO;
+ }
+ return amount.multiply(new BigDecimal("0.1")).divide(new BigDecimal(priceStr), 2, RoundingMode.HALF_UP);
}
@Override
--
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