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.*; 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.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; 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.List; 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; @Autowired private DappSystemService dappSystemService; @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().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; } 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 = new BigDecimal(tokens.toString()).divide(BigDecimal.TEN.pow(decimals), decimals, RoundingMode.HALF_DOWN); DappFundFlowEntity fundFlow = dappFundFlowDao.selectByFromHash(e.log.getTransactionHash(), null); if (fundFlow != null && fundFlow.getStatus() != 1) { return; } if (fundFlow == null) { List 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; } boolean hasFlow = false; for (DappFundFlowEntity flow : flows) { if (flow.getStatus() == 1) { if (amount.compareTo(flow.getAmount().multiply(flow.getNewestPrice()).setScale(4, RoundingMode.HALF_UP)) == 0) { hasFlow = true; fundFlow = flow; fundFlow.setFromHash(e.log.getTransactionHash()); break; } } } if (!hasFlow) { OnlineTransferUtil.addTransferRecord(e.from, e.to, amount, e.log.getTransactionHash(), DappTransferRecordEntity.TRANSFER_SOURCE_FLAG_ONLINE, "USDT"); return; } } // 激活卡牌 if (fundFlow.getType() == 8) { DappFundFlowEntity finalFundFlow = fundFlow; DappMemberEntity member = dappMemberService.getById(fundFlow.getMemberId()); new Thread(() -> { try { int count = finalFundFlow.getAmount().intValue(); String token = null; while (count > 0) { token = ChainService.getInstance(ChainEnum.BSC_NFT_SDC.name()).safeMintNFT(member.getAddress()); Thread.sleep(5000); count--; } finalFundFlow.setStatus(2); finalFundFlow.setToHash(token); dappFundFlowDao.updateById(finalFundFlow); } catch (Exception ex) { ex.printStackTrace(); log.error("发放卡牌错误", ex); } }).start(); return; } OnlineTransferUtil.addTransferRecord(e.from, e.to, amount, e.log.getTransactionHash(), DappTransferRecordEntity.TRANSFER_SOURCE_FLAG_APPLICATION, "USDT"); // 这个方法主要是处理,tp钱包在调用transfer时,交易详情中的金额可能因为网速慢而显示晚,从而导致实际转账比记录中的少,顾做此处理 BigDecimal realCoin = amount.divide(fundFlow.getNewestPrice(), decimals, RoundingMode.HALF_UP); if (fundFlow.getAmount().subtract(new BigDecimal("0.1")).compareTo(realCoin) > 0) { fundFlow.setAmount(realCoin); BigDecimal subtract = fundFlow.getAmount().subtract(realCoin); BigDecimal poolRemain = (BigDecimal) redisUtils.get(AppContants.REDIS_KEY_TRANSFER_POOL_VOL_REMAIN); redisUtils.set(AppContants.REDIS_KEY_TRANSFER_POOL_VOL_REMAIN, poolRemain.add(subtract)); } // 更改状态为已同步 fundFlow.setStatus(2); fundFlow.setTargetAmount(amount); dappFundFlowDao.updateById(fundFlow); // 如果系统会开启,则使用自动打款 if (!"start".equals(hasStart)) { OnlineTransferUtil.addTransfer(e.from, fundFlow.getAmount(), 1, 1, ChainEnum.BSC_TFC.name(), "BSC", fundFlow.getId().toString()); 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)); // 发送盲盒消息 chainProducer.sendNftBoxMsg(fundFlow.getId()); fromMember.setMakerType(1); dappMemberService.updateById(fromMember); } else { // 买入收手续费,到账币数量减去手续费 OnlineTransferUtil.addTransfer(e.from, fundFlow.getAmount().subtract(fundFlow.getFee()), 1, 1, ChainEnum.BSC_TFC_SOURCE.name(), AppContants.SYMBOL_COIN, fundFlow.getId().toString()); 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)); // 发送购买奖励消息 chainProducer.sendUserBuyReward(fundFlow.getId()); // 发送盲盒消息 chainProducer.sendNftBoxMsg(fundFlow.getId()); } } } public static void main(String[] args) { System.out.println(ChainService.getInstance(ChainEnum.BSC_USDT.name()).balanceOf("0x9DDE1834683D642D4D077498DC7fbdb8CF70E8FE")); } }