fix some problem

Helius

2022-06-08 21c4edde92e2c7bade302db52329422821f0a8d5

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

@@ -31,7 +31,7 @@
import java.util.Map;

/**
 * @author 
 * @author
 * @date 2022-03-18
 **/
@Slf4j
@@ -198,34 +198,102 @@
    }

    @Override
    public void transfer(TransferDto transferDto) {
    public Long transfer(TransferDto transferDto) {
        DappMemberEntity member = LoginUserUtil.getAppUser();

//        ChainService.getInstance(ChainEnum.BSC_USDT_SOURCE.name()).balanceOf(member.getAddress());
//        ChainService.getInstance(ChainEnum.BSC_TFC_SOURCE.name()).balanceOf(member.getAddress());
        if (member.getActiveStatus() == 2) {
            throw new FebsException("请联系邀请人转币激活");
        }

        DappFundFlowEntity fundFlow = new DappFundFlowEntity(member.getId(), transferDto.getAmount(), transferDto.getType(), 1, transferDto.getFee(), transferDto.getTxHash());
        fundFlow.setNewestPrice(transferDto.getPrice());
        dappFundFlowDao.insert(fundFlow);
        // 每日出U剩余量(卖币)
        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());
        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);

        if (transferDto.getId() == null) {
            String hasStart = redisUtils.getString(AppContants.SYSTEM_START_FLAG);
            if (DappFundFlowEntity.TYPE_SALE == transferDto.getType()) {
                if (!"start".equals(hasStart)) {
                    throw new FebsException("系统还未启动");
                }

                if (transferDto.getAmount().multiply(transferDto.getPrice()).compareTo(usdtRemain) > 0) {
                    throw new FebsException("超过当日出U剩余量");
                }

                if (transferDto.getAmount().compareTo(saleCoinRemain) > 0) {
                    throw new FebsException("超出24小时内可售量");
                }

            } else if (DappFundFlowEntity.TYPE_BUY == transferDto.getType()) {
                if ("start".equals(hasStart)) {
                    if (transferDto.getAmount().compareTo(buyCoinRemain) > 0) {
                        throw new FebsException("超过当日可购买量");
                    }
                    // 如果系统还没有启动，则判断铸池中的剩余量
                } else {
                    if (transferDto.getAmount().compareTo(makeCoinRemain) > 0) {
                        throw new FebsException("可购数量不足");
                    }
                }
            }

            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);

            if (DappFundFlowEntity.TYPE_SALE == transferDto.getType()) {
                usdtRemain = usdtRemain.subtract(flow.getAmount().multiply(flow.getNewestPrice()));
                saleCoinRemain = saleCoinRemain.subtract(flow.getAmount());

                // 修改当日U剩余量
                redisUtils.set(AppContants.REDIS_KEY_USDT_OUT_LIMIT_REMAIN, usdtRemain);
                // 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()) {
                buyCoinRemain = buyCoinRemain.subtract(flow.getAmount());

                // 修改当日可购买量
                redisUtils.set(AppContants.REDIS_KEY_TRANSFER_POOL_VOL_REMAIN, buyCoinRemain);
            } else {

                throw new FebsException("参数错误");
            }
        } else {
            dappFundFlowDao.deleteById(transferDto.getId());
        }
        return null;
    }

    @Override
    public Map<String, BigDecimal> calPrice() {
        DappMemberEntity member = LoginUserUtil.getAppUser();

        ContractChainService tfcInstance = ChainService.getInstance(ChainEnum.BSC_TFC_SOURCE.name());
        ContractChainService tfcInstance = ChainService.getInstance(ChainEnum.BSC_TFC.name());
        // u剩余数量
        BigDecimal sourceU = ChainService.getInstance(ChainEnum.BSC_USDT_SOURCE.name()).balanceOf(ChainEnum.BSC_USDT_SOURCE.getAddress());
        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);
        BigDecimal x = sourceU.divide(sourceCoin, tfcInstance.decimals(), RoundingMode.HALF_UP);
        BigDecimal y = sourceU.divide(sourceCoin.add(coin), tfcInstance.decimals(), RoundingMode.HALF_UP);

        log.info("购买价格:{}, 出卖价格:{}", x, y);
        HashMap<String, BigDecimal> map = new HashMap<>();
        map.put("x", BigDecimal.ONE);
        map.put("y", BigDecimal.valueOf(0.8D));
        map.put("x", x);
        map.put("y", y);
        return map;
    }
}