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.*; 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 DappFundFlowDao dappFundFlowDao; @Resource private DappWalletCoinDao dappWalletCoinDao; @Resource private ChainProducer chainProducer; @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_USDT.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; } 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; } for (DappFundFlowEntity flow : flows) { if (flow.getStatus() == 1) { if (amount.compareTo(flow.getAmount().multiply(flow.getNewestPrice()).setScale(4, RoundingMode.HALF_UP)) == 0) { fundFlow = flow; fundFlow.setFromHash(e.log.getTransactionHash()); break; } } } } if (fundFlow == null) { return; } fundFlow.setAmount(fundFlow.getAmount().negate()); // 更改状态为已同步 fundFlow.setStatus(2); dappFundFlowDao.updateById(fundFlow); chainProducer.sendAchieveTreeMsg(fundFlow.getMemberId()); } } }