fix

Helius

2022-05-31 37926d8d866154c77d70d42931d8feba00d7569f

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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.*;
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 RedisUtils redisUtils;
 
    @Resource
    private DappMemberService dappMemberService;
 
    @Resource
    private DappFundFlowDao dappFundFlowDao;
 
 
    @Override
    public void compile(EthUsdtContract.TransferEventResponse e) {
        ContractChainService sourceUsdtInstance = ChainService.getInstance(ChainEnum.BSC_USDT.name());
        int decimals = sourceUsdtInstance.decimals();
        int tfcDecimals = ChainService.getInstance(ChainEnum.BSC_TFC.name()).decimals();
 
        // 判断对方打款地址是否为源池地址
        if (ChainEnum.BSC_TFC_SOURCE.getAddress().equals(e.to)) {
            DappMemberEntity fromMember = dappMemberService.findByAddress(e.from, null);
            // 如果此时fromMember为null，则说明该用户未经过转账绑定关系，而是直接注册并购买币，则将关系绑定到顶级账户
            if (fromMember == null) {
                DappMemberEntity toAddress = dappMemberService.findByAddress(e.to, null);
                fromMember = dappMemberService.insertMember(e.from, toAddress.getInviteId());
            }
 
            String hasStart = redisUtils.getString(AppContants.SYSTEM_START_FLAG);
 
            BigInteger tokens = e.tokens;
            BigDecimal amount = BigDecimal.valueOf(tokens.intValue()).divide(BigDecimal.TEN.pow(decimals), decimals, RoundingMode.HALF_DOWN);
            DappFundFlowEntity fundFlow = dappFundFlowDao.selectByFromHash(e.log.getTransactionHash(), 1);
 
            BigDecimal newPrice = fundFlow.getNewestPrice();
            BigDecimal transferAmount = amount.divide(newPrice, tfcDecimals, RoundingMode.HALF_DOWN);
 
            // 更改状态为已同步
            fundFlow.setStatus(2);
            fundFlow.setTargetAmount(transferAmount);
            dappFundFlowDao.updateById(fundFlow);
 
            // 如果系统会开启，则使用自动打款
            if (!"start".equals(hasStart)) {
                String hash = ChainService.getInstance(ChainEnum.BSC_TFC_MAKE.name()).transfer(e.from, transferAmount);
 
                // 更新为已打款
                fundFlow.setStatus(3);
                fundFlow.setToHash(hash);
                dappFundFlowDao.updateById(fundFlow);
            }
 
            // 若源池中的USDT达到或超过8万U，则启动整个系统
            BigDecimal balance = sourceUsdtInstance.balanceOf(ChainEnum.BSC_USDT_SOURCE.getAddress());
            if (BigDecimal.valueOf(80000).compareTo(balance) < 1) {
                redisUtils.set(AppContants.SYSTEM_START_FLAG, "start");
            }
        }
    }
 
    public static void main(String[] args) {
        System.out.println(ChainService.getInstance(ChainEnum.BSC_USDT.name()).balanceOf("0x9DDE1834683D642D4D077498DC7fbdb8CF70E8FE"));
    }
}