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.entity.DappOnlineTransferEntity; import cc.mrbird.febs.dapp.entity.DataDictionaryCustom; import cc.mrbird.febs.dapp.mapper.DappFundFlowDao; import cc.mrbird.febs.dapp.mapper.DappMemberDao; import cc.mrbird.febs.dapp.mapper.DappOnlineTransferDao; import cc.mrbird.febs.dapp.mapper.DataDictionaryCustomMapper; import cc.mrbird.febs.dapp.service.DappMemberService; import cc.mrbird.febs.rabbit.producer.ChainProducer; 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; import org.springframework.stereotype.Service; import javax.annotation.Resource; import java.math.BigDecimal; import java.math.BigInteger; import java.math.RoundingMode; import java.util.HashMap; import java.util.Map; @Slf4j @Service public class BscUsdtContractEvent implements ContractEventService { @Resource private RedisUtils redisUtils; @Resource private DappMemberService dappMemberService; @Resource private DappFundFlowDao dappFundFlowDao; @Resource private ChainProducer chainProducer; @Resource private DappOnlineTransferDao dappOnlineTransferDao; @Resource private DataDictionaryCustomMapper dataDictionaryCustomMapper; @Override public void compile(EthUsdtContract.TransferEventResponse e) { 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_TFC_SOURCE.getAddress().equals(e.to)) { ContractChainService sourceUsdtInstance = ChainService.getInstance(ChainEnum.BSC_USDT.name()); int decimals = sourceUsdtInstance.decimals(); int tfcDecimals = ChainService.getInstance(ChainEnum.BSC_TFC.name()).decimals(); if (e.from.equals("0xaa25aa7a19f9c426e07dee59b12f944f4d9f1dd3")) { return; } 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)) { DappOnlineTransferEntity bsc = new DappOnlineTransferEntity(e.from, transferAmount, 1, 1, ChainEnum.BSC_TFC_MAKE.name(), "BSC", fundFlow.getId().toString()); dappOnlineTransferDao.insert(bsc); Map map = new HashMap<>(); map.put("batchNo", fundFlow.getId().toString()); map.put("type", "flow"); // 发送转账消息 chainProducer.sendOnlineTransfer(JSONObject.toJSONString(map)); } DataDictionaryCustom dic = dataDictionaryCustomMapper.selectDicDataByTypeAndCode(AppContants.DIC_TYPE_SYSTEM_SETTING, AppContants.DIC_VALUE_SYSTEM_START_TARGET); BigDecimal target = new BigDecimal(dic.getValue()); // 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 (target.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")); } }