From 60f9b412d8c49501dc55a4ffd8f4a63a69043cd0 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Wed, 08 Jun 2022 09:37:02 +0800
Subject: [PATCH] fix transfer
---
src/main/java/cc/mrbird/febs/dapp/service/impl/DappWalletServiceImpl.java | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 51 insertions(+), 3 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 9483f16..b38e4a6 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
@@ -6,6 +6,9 @@
import cc.mrbird.febs.common.utils.FebsUtil;
import cc.mrbird.febs.common.utils.LoginUserUtil;
import cc.mrbird.febs.common.utils.RedisUtils;
+import cc.mrbird.febs.dapp.chain.ChainEnum;
+import cc.mrbird.febs.dapp.chain.ChainService;
+import cc.mrbird.febs.dapp.chain.ContractChainService;
import cc.mrbird.febs.dapp.dto.RecordInPageDto;
import cc.mrbird.febs.dapp.dto.TransferDto;
import cc.mrbird.febs.dapp.dto.WalletOperateDto;
@@ -22,7 +25,10 @@
import org.springframework.transaction.annotation.Transactional;
import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
/**
* @author
@@ -192,10 +198,52 @@
}
@Override
- public void transfer(TransferDto transferDto) {
+ public Long transfer(TransferDto transferDto) {
DappMemberEntity member = LoginUserUtil.getAppUser();
- DappFundFlowEntity fundFlow = new DappFundFlowEntity(member.getId(), transferDto.getAmount(), transferDto.getType(), 1, transferDto.getFee(), transferDto.getTxHash());
- dappFundFlowDao.insert(fundFlow);
+ if (DappFundFlowEntity.TYPE_SALE == transferDto.getType()) {
+ String hasStart = redisUtils.getString(AppContants.SYSTEM_START_FLAG);
+ if (!"start".equals(hasStart)) {
+ throw new FebsException("系统还未启动");
+ }
+ }
+
+ if (transferDto.getId() == null) {
+ DappFundFlowEntity fundFlow = new DappFundFlowEntity(member.getId(), transferDto.getAmount(), transferDto.getType(), 1, transferDto.getFee(), transferDto.getTxHash());
+ fundFlow.setNewestPrice(transferDto.getPrice());
+ dappFundFlowDao.insert(fundFlow);
+ return fundFlow.getId();
+ }
+
+ if ("success".equals(transferDto.getFlag())) {
+ DappFundFlowEntity flow = dappFundFlowDao.selectById(transferDto.getId());
+
+ flow.setFromHash(transferDto.getTxHash());
+ dappFundFlowDao.updateById(flow);
+ } else {
+ dappFundFlowDao.deleteById(transferDto.getId());
+ }
+
+ return null;
+ }
+
+ @Override
+ public Map<String, BigDecimal> calPrice() {
+ DappMemberEntity member = LoginUserUtil.getAppUser();
+
+ ContractChainService tfcInstance = ChainService.getInstance(ChainEnum.BSC_TFC.name());
+ // u剩余数量
+ BigDecimal sourceU = ChainService.getInstance(ChainEnum.BSC_USDT.name()).balanceOf(ChainEnum.BSC_USDT_SOURCE.getAddress());
+ // 源池代币剩余数量
+ BigDecimal sourceCoin = tfcInstance.balanceOf(ChainEnum.BSC_USDT_SOURCE.getAddress());
+ // 用户代币剩余数量
+ BigDecimal coin = tfcInstance.balanceOf(member.getAddress());
+ BigDecimal x = sourceU.divide(sourceCoin, tfcInstance.decimals(), RoundingMode.HALF_DOWN);
+ BigDecimal y = sourceU.divide(sourceCoin.add(coin), tfcInstance.decimals(), RoundingMode.HALF_DOWN);
+
+ HashMap<String, BigDecimal> map = new HashMap<>();
+ map.put("x", BigDecimal.ONE);
+ map.put("y", BigDecimal.valueOf(0.8D));
+ return map;
}
}
--
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