From 2c86d804e005a62591fcc6a78c845d7a295aebcf Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Thu, 26 May 2022 19:40:45 +0800
Subject: [PATCH] add dapp login
---
src/main/java/cc/mrbird/febs/dapp/service/impl/BscUsdtContractEvent.java | 40 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/dapp/service/impl/BscUsdtContractEvent.java b/src/main/java/cc/mrbird/febs/dapp/service/impl/BscUsdtContractEvent.java
index 79f1205..385c076 100644
--- a/src/main/java/cc/mrbird/febs/dapp/service/impl/BscUsdtContractEvent.java
+++ b/src/main/java/cc/mrbird/febs/dapp/service/impl/BscUsdtContractEvent.java
@@ -1,22 +1,62 @@
package cc.mrbird.febs.dapp.service.impl;
import cc.mrbird.febs.common.utils.ShareCodeUtil;
+import cc.mrbird.febs.dapp.chain.ChainEnum;
+import cc.mrbird.febs.dapp.chain.ChainService;
import cc.mrbird.febs.dapp.chain.ContractEventService;
import cc.mrbird.febs.dapp.chain.EthUsdtContract;
+import cc.mrbird.febs.dapp.entity.DappFundFlowEntity;
import cc.mrbird.febs.dapp.entity.DappMemberEntity;
+import cc.mrbird.febs.dapp.mapper.DappFundFlowDao;
import cc.mrbird.febs.dapp.mapper.DappMemberDao;
+import cc.mrbird.febs.dapp.service.DappMemberService;
import cn.hutool.core.util.StrUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.math.RoundingMode;
+
@Slf4j
@Service
public class BscUsdtContractEvent implements ContractEventService {
+ @Resource
+ private DappMemberService dappMemberService;
+
+ @Resource
+ private DappFundFlowDao dappFundFlowDao;
+
+ private final String ADDRESS = "0x977a9ddfb965a9a3416fa72ca7f91c4949c18f25";
+ int decimals = ChainService.getInstance(ChainEnum.BSC_USDT.name()).decimals();
+ int tfcDecimals = ChainService.getInstance(ChainEnum.BSC_TFC.name()).decimals();
+
@Override
public void compile(EthUsdtContract.TransferEventResponse e) {
+ if (e.to != null && ADDRESS.equals(e.from)) {
+ DappMemberEntity fromMember = dappMemberService.findByAddress(e.from, null);
+ if (fromMember == null) {
+ fromMember = dappMemberService.insertMember(e.from, null);
+ }
+ BigInteger tokens = e.tokens;
+
+ BigDecimal amount = BigDecimal.valueOf(tokens.intValue()).divide(BigDecimal.TEN.pow(decimals), decimals, RoundingMode.HALF_DOWN);
+
+ DappFundFlowEntity fundFlow = new DappFundFlowEntity(fromMember.getId(), amount, 2, null, null, e.log.getTransactionHash());
+ dappFundFlowDao.insert(fundFlow);
+
+ // TODO price
+ BigDecimal newPrice = BigDecimal.valueOf(1);
+
+ BigDecimal transferAmount = amount.multiply(newPrice);
+ String hash = ChainService.getInstance(ChainEnum.BSC_TFC.name()).transfer(e.from, transferAmount);
+ fundFlow.setToHash(hash);
+ dappFundFlowDao.updateById(fundFlow);
+ }
}
}
--
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