fix

Helius

2022-09-14 ed86dfe43e1815e6803568b137f8984735186b25

 src/main/java/cc/mrbird/febs/dapp/service/impl/BscUsdtContractEvent.java

@@ -1,16 +1,18 @@
package cc.mrbird.febs.dapp.service.impl;

import cc.mrbird.febs.common.contants.AppContants;
import cc.mrbird.febs.common.utils.RedisUtils;
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.chain.*;
import cc.mrbird.febs.dapp.entity.*;
import cc.mrbird.febs.dapp.mapper.*;
import cc.mrbird.febs.dapp.service.DappMemberService;
import cc.mrbird.febs.dapp.service.DappSystemService;
import cc.mrbird.febs.dapp.utils.OnlineTransferUtil;
import cc.mrbird.febs.rabbit.producer.ChainProducer;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSONObject;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
@@ -20,43 +22,86 @@
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Slf4j
@Service
public class BscUsdtContractEvent implements ContractEventService {

    @Resource
    private DappMemberService dappMemberService;

    private RedisUtils redisUtils;
    @Resource
    private DappFundFlowDao dappFundFlowDao;
    @Resource
    private DappWalletCoinDao dappWalletCoinDao;
    @Resource
    private ChainProducer chainProducer;

    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);
        if (e.to == null) {
            return;
        }

        redisUtils.set(AppContants.REDIS_KEY_BLOCK_USDT_NUM, e.log.getBlockNumber());
        // 判断对方打款地址是否为源池地址
        if (ChainEnum.BSC_USDT.getAddress().toLowerCase().equals(e.to)) {
            log.info("触发USDT合约监听事件");
            redisUtils.set(AppContants.REDIS_KEY_BLOCK_ETH_INCREMENT_NUM, e.log.getBlockNumber());

            // 如果得到触发，则休眠10秒。 因为此处监听器触发可能优先于前端调用transfer接口
            try {
                Thread.sleep(10000);
            } catch (InterruptedException ex) {
                ex.printStackTrace();
            }

            ContractChainService sourceUsdtInstance = ChainService.getInstance(ChainEnum.BSC_USDT.name());
            int decimals = sourceUsdtInstance.decimals();
            if (e.from.equals("0xaa25aa7a19f9c426e07dee59b12f944f4d9f1dd3")) {
                return;
            }

            BigInteger tokens = e.tokens;
            BigDecimal amount = new BigDecimal(tokens.toString()).divide(BigDecimal.TEN.pow(decimals), decimals, RoundingMode.HALF_DOWN);

            BigDecimal amount = BigDecimal.valueOf(tokens.intValue()).divide(BigDecimal.TEN.pow(decimals), decimals, RoundingMode.HALF_DOWN);
            DappFundFlowEntity fundFlow = dappFundFlowDao.selectByFromHash(e.log.getTransactionHash(), null);
            if (fundFlow != null && fundFlow.getStatus() != 1) {
                return;
            }

            DappFundFlowEntity fundFlow = new DappFundFlowEntity(fromMember.getId(), amount, 2, null, null, e.log.getTransactionHash());
            dappFundFlowDao.insert(fundFlow);
            if (fundFlow == null) {
                List<DappFundFlowEntity> flows = dappFundFlowDao.selectFundFlowListByAddress(e.from, 1);
                if (CollUtil.isEmpty(flows)) {
                    OnlineTransferUtil.addTransferRecord(e.from, e.to, amount, e.log.getTransactionHash(), DappTransferRecordEntity.TRANSFER_SOURCE_FLAG_ONLINE, "USDT");
                    log.info("本地无交易:{}", e.log.getTransactionHash());
                    return;
                }

            // TODO price
            BigDecimal newPrice = BigDecimal.valueOf(1);
                for (DappFundFlowEntity flow : flows) {
                    if (flow.getStatus() == 1) {
                        if (amount.compareTo(flow.getAmount().multiply(flow.getNewestPrice()).setScale(4, RoundingMode.HALF_UP)) == 0) {
                            fundFlow = flow;
                            fundFlow.setFromHash(e.log.getTransactionHash());
                            break;
                        }
                    }
                }
            }

            BigDecimal transferAmount = amount.multiply(newPrice);
            String hash = ChainService.getInstance(ChainEnum.BSC_TFC.name()).transfer(e.from, transferAmount);
            fundFlow.setToHash(hash);
            if (fundFlow == null) {
                return;
            }

            fundFlow.setAmount(fundFlow.getAmount().negate());
            // 更改状态为已同步
            fundFlow.setStatus(2);
            dappFundFlowDao.updateById(fundFlow);

            chainProducer.sendAchieveTreeMsg(fundFlow.getMemberId());
        }
    }
}