package cc.mrbird.febs.dapp.chain;
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import cc.mrbird.febs.common.contants.AppContants;
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import cc.mrbird.febs.common.utils.RedisUtils;
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import cc.mrbird.febs.dapp.entity.DappFundFlowEntity;
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import cc.mrbird.febs.dapp.entity.DappTransferRecordEntity;
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import cc.mrbird.febs.dapp.mapper.DappFundFlowDao;
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import cc.mrbird.febs.dapp.mapper.DappWalletCoinDao;
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import cc.mrbird.febs.dapp.utils.OnlineTransferUtil;
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import cc.mrbird.febs.rabbit.producer.ChainProducer;
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import cn.hutool.core.collection.CollUtil;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.web3j.protocol.core.methods.response.Transaction;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.math.RoundingMode;
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import java.util.List;
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@Slf4j
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@Service
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public class BaseCoinService {
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@Resource
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private RedisUtils redisUtils;
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@Resource
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private DappFundFlowDao dappFundFlowDao;
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@Resource
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private DappWalletCoinDao dappWalletCoinDao;
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@Resource
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private ChainProducer chainProducer;
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public void compile(Transaction e) {
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redisUtils.set(AppContants.REDIS_KEY_BLOCK_USDT_NUM, e.getBlockNumber());
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// 判断对方打款地址是否为源池地址
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if (ChainEnum.BSC_USDT.getAddress().toLowerCase().equals(e.getTo())) {
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log.info("触发BNB监听事件");
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redisUtils.set(AppContants.REDIS_KEY_BLOCK_ETH_INCREMENT_NUM, e.getBlockNumber());
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// 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
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try {
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Thread.sleep(10000);
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} catch (InterruptedException ex) {
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ex.printStackTrace();
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}
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BigDecimal amount = new BigDecimal(e.getValue()).divide(BigDecimal.TEN.pow(18), 8, RoundingMode.HALF_DOWN);
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DappFundFlowEntity fundFlow = dappFundFlowDao.selectByFromHash(e.getHash(), null);
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if (fundFlow != null && fundFlow.getStatus() != 1) {
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return;
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}
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if (fundFlow == null) {
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List<DappFundFlowEntity> flows = dappFundFlowDao.selectFundFlowListByAddress(e.getFrom(), 1);
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if (CollUtil.isEmpty(flows)) {
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OnlineTransferUtil.addTransferRecord(e.getFrom(), e.getTo(), amount, e.getHash(), DappTransferRecordEntity.TRANSFER_SOURCE_FLAG_ONLINE, "USDT");
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log.info("本地无交易:{}", e.getHash());
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return;
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}
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for (DappFundFlowEntity flow : flows) {
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if (flow.getStatus() == 1) {
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if (amount.compareTo(flow.getAmount().multiply(flow.getNewestPrice()).setScale(4, RoundingMode.HALF_UP)) == 0) {
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fundFlow = flow;
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fundFlow.setFromHash(e.getHash());
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break;
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}
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}
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}
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}
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if (fundFlow == null) {
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return;
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}
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fundFlow.setAmount(fundFlow.getAmount().negate());
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// 更改状态为已同步
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fundFlow.setStatus(2);
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dappFundFlowDao.updateById(fundFlow);
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}
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}
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}
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