fix:购买时使用USDT，增加每个地址每天最多购买1000U

Helius

2022-08-05 e8f054526c21452ae6d271d2d7770279c44197f1

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

@@ -16,6 +16,7 @@
import cc.mrbird.febs.dapp.dto.WalletOperateDto;
import cc.mrbird.febs.dapp.entity.*;
import cc.mrbird.febs.dapp.mapper.*;
import cc.mrbird.febs.dapp.service.DappSystemService;
import cc.mrbird.febs.dapp.service.DappWalletService;
import cc.mrbird.febs.dapp.utils.BoxUtil;
import cc.mrbird.febs.dapp.vo.WalletInfoVo;
@@ -49,6 +50,7 @@
    private final DappAccountMoneyChangeDao dappAccountMoneyChangeDao;
    private final RedisUtils redisUtils;
    private final DataDictionaryCustomMapper dataDictionaryCustomMapper;
    private final DappSystemService dappSystemService;

    @Override
    public WalletInfoVo walletInfo() {
@@ -60,12 +62,15 @@
        List<DappMemberEntity> notDirect = dappMemberDao.selectChildMemberDirectOrNot(member.getInviteId(), 2);
        BigDecimal childHoldAmount = dappMemberDao.selectChildHoldAmount(member.getInviteId());

        DappWalletCoinEntity walletCoin = dappWalletCoinDao.selectByMemberId(member.getId());

        walletInfo.setTotalChild(notDirect.size());
        walletInfo.setDirectCnt(direct.size());
        walletInfo.setTotalChildCoin(childHoldAmount);
        walletInfo.setTeamReward(map.get("teamReward"));
        walletInfo.setMiningAmount(map.get("mine"));
        walletInfo.setInviteId(member.getInviteId());
        walletInfo.setBoxCnt(walletCoin.getBoxCnt());
        return walletInfo;
    }

@@ -219,6 +224,10 @@
        BigDecimal usdtRemain = (BigDecimal) redisUtils.get(AppContants.REDIS_KEY_USDT_OUT_LIMIT_REMAIN);
        // 用户24小时可出售量
        BigDecimal saleCoinRemain = (BigDecimal) redisUtils.get(AppContants.REDIS_KEY_COIN_REMAIN + member.getAddress());

        // 用户24小时可购买USDT
        BigDecimal buyUsdtMax = (BigDecimal) redisUtils.get(AppContants.REDIS_KEY_IDO_USDT_MAX_BUY_DAILY + member.getAddress());

        BigDecimal buyCoinRemain = (BigDecimal) redisUtils.get(AppContants.REDIS_KEY_TRANSFER_POOL_VOL_REMAIN);
        // 铸池中的币的剩余量
        BigDecimal makeCoinRemain = (BigDecimal) redisUtils.get(AppContants.REDIS_KEY_MAKE_POOL_CNT);
@@ -246,6 +255,11 @@
                // 修改用户24小时可售量
                redisUtils.set(AppContants.REDIS_KEY_COIN_REMAIN + member.getAddress(), saleCoinRemain);
            } else if (DappFundFlowEntity.TYPE_BUY == transferDto.getType()) {
                // 购买时，前端传来的amount是USDT，卖出amount是TFC
                BigDecimal usdtAmount = transferDto.getAmount();
                BigDecimal coinAmount = transferDto.getAmount().divide(transferDto.getPrice(), 6, RoundingMode.HALF_UP);
                transferDto.setAmount(coinAmount);

                if ("start".equals(hasStart)) {
                    if (transferDto.getAmount().compareTo(buyCoinRemain) > 0) {
                        throw new FebsException(MessageSourceUtils.getString("transfer_msg_004"));
@@ -256,15 +270,24 @@
                    redisUtils.set(AppContants.REDIS_KEY_TRANSFER_POOL_VOL_REMAIN, buyCoinRemain);
                    // 如果系统还没有启动，则判断铸池中的剩余量
                } else {
                    DataDictionaryCustom dic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(AppContants.DIC_TYPE_SYSTEM_SETTING, AppContants.DIC_VALUE_MAKER_MIN_LIMIT);
                    if (transferDto.getAmount().compareTo(new BigDecimal(dic.getValue())) < 0) {
                        throw new FebsException(MessageSourceUtils.getString("transfer_msg_005"));
                    // 最少购买
//                    DataDictionaryCustom dic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(AppContants.DIC_TYPE_SYSTEM_SETTING, AppContants.DIC_VALUE_MAKER_MIN_LIMIT);
//                    if (transferDto.getAmount().compareTo(new BigDecimal(dic.getValue())) < 0) {
//                        throw new FebsException(MessageSourceUtils.getString("transfer_msg_005"));
//                    }

                    if (buyUsdtMax.compareTo(usdtAmount) < 0) {
                        throw new FebsException(MessageSourceUtils.getString("transfer_msg_007"));
                    }

                    if (transferDto.getAmount().compareTo(makeCoinRemain) > 0) {
                        throw new FebsException(MessageSourceUtils.getString("transfer_msg_006"));
                    }
                    makeCoinRemain = makeCoinRemain.subtract(transferDto.getAmount());
                    buyUsdtMax = buyUsdtMax.subtract(usdtAmount);

                    // 修改每日最大购买USDT量
                    redisUtils.set(AppContants.REDIS_KEY_IDO_USDT_MAX_BUY_DAILY + member.getAddress(), buyUsdtMax);

                    // 修改铸池量
                    redisUtils.set(AppContants.REDIS_KEY_MAKE_POOL_CNT, makeCoinRemain);
@@ -286,6 +309,11 @@
            DappFundFlowEntity flow = dappFundFlowDao.selectById(transferDto.getId());
            if (flow.getStatus() == 1) {
                if (DappFundFlowEntity.TYPE_BUY == flow.getType()) {
                    // 购买时，前端传来的amount是USDT，卖出amount是TFC
                    BigDecimal usdtAmount = transferDto.getAmount();
                    BigDecimal coinAmount = transferDto.getAmount().divide(flow.getNewestPrice(), 6, RoundingMode.HALF_UP);
                    transferDto.setAmount(coinAmount);

                    if ("start".equals(hasStart)) {
                        buyCoinRemain = buyCoinRemain.add(flow.getAmount());

@@ -293,9 +321,11 @@
                        redisUtils.set(AppContants.REDIS_KEY_TRANSFER_POOL_VOL_REMAIN, buyCoinRemain);
                    } else {
                        makeCoinRemain = makeCoinRemain.add(flow.getAmount());
                        buyUsdtMax = buyUsdtMax.add(usdtAmount);

                        // 修改铸池量
                        redisUtils.set(AppContants.REDIS_KEY_MAKE_POOL_CNT, makeCoinRemain);
                        redisUtils.set(AppContants.REDIS_KEY_IDO_USDT_MAX_BUY_DAILY + member.getAddress(), buyUsdtMax);
                    }
                } else {
                    usdtRemain = usdtRemain.add(transferDto.getAmount().multiply(transferDto.getPrice()));
@@ -316,12 +346,10 @@
    public Map<String, BigDecimal> calPrice(PriceDto priceDto) {
        DappMemberEntity member = LoginUserUtil.getAppUser();


        String hasStart = redisUtils.getString(AppContants.SYSTEM_START_FLAG);
        if (!"start".equals(hasStart)) {
        if (!dappSystemService.systemHasStart()) {
            HashMap<String, BigDecimal> map = new HashMap<>();
            map.put("x", new BigDecimal("0.075"));
            map.put("y", new BigDecimal("100000"));
            map.put("x", new BigDecimal("0.05"));
            map.put("y", new BigDecimal("0.05"));
            return map;
        }

@@ -330,7 +358,7 @@
        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
        // 用户卖出数量
        BigDecimal coin = priceDto.getAmount();
        BigDecimal x = sourceU.divide(sourceCoin, tfcInstance.decimals(), RoundingMode.HALF_UP);
        BigDecimal y = sourceU.divide(sourceCoin.add(coin), tfcInstance.decimals(), RoundingMode.HALF_UP);