20221213转币

xiaoyong931011

2022-12-13 87cd3ee733c4658880de4ea4888d8414beb6dff4

 src/main/java/cc/mrbird/febs/dapp/contract/ContractMain.java

@@ -1,5 +1,15 @@
package cc.mrbird.febs.dapp.contract;

import cc.mrbird.febs.dapp.entity.DappFundFlowEntity;
import cc.mrbird.febs.dapp.entity.DappMemberEntity;
import cc.mrbird.febs.dapp.entity.DappSystemProfit;
import cc.mrbird.febs.dapp.mapper.DappFundFlowDao;
import cc.mrbird.febs.dapp.mapper.DappMemberDao;
import cc.mrbird.febs.dapp.mapper.DappSystemProfitDao;
import cc.mrbird.febs.rabbit.producer.ChainProducer;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.web3j.crypto.Credentials;
import org.web3j.protocol.Web3j;
@@ -12,10 +22,24 @@
import org.web3j.tx.gas.StaticGasProvider;

import java.math.BigInteger;
import java.util.List;


@Component
public class ContractMain {

    @Autowired
    private DappFundFlowDao dappFundFlowDao;

    @Autowired
    private DappMemberDao dappMemberDao;

    @Autowired
    private DappSystemProfitDao dappSystemProfitDao;

    @Autowired
    private ChainProducer chainProducer;

    private static Web3j web3;

    private static Web3j getInstance() {
@@ -44,7 +68,9 @@
    private static String blockchainNode = "https://data-seed-prebsc-1-s1.binance.org:8545/";

    // 合约地址 TODO
    private static String contractAddr = "0x8f444b9b9C71f4Be883aE15466D71EC7699Cb5B1";
//    private static String contractAddr = "0x4703cfEf33b6DbcF6a3020Ef98FC6ab9C4CC06b3";
//    private static String contractAddr = "0x8f444b9b9C71f4Be883aE15466D71EC7699Cb5B1";
    private static String contractAddr = "0x4703cfEf33b6DbcF6a3020Ef98FC6ab9C4CC06b3";

    // 操作账号 合约创建者的私钥 用于操作合约内方法 TODO
    private static String privateKey = "8ea073b74265f41a03138e1adf2e8a80f4f394ac5337aa2eec07562c1040a4e4";
@@ -76,19 +102,42 @@
            // 投注人的地址
            String from = e.from;
            // TODO 业务操作逻辑代码
            System.out.println("regCode:"+regCode+",address:"+from);
            //投注人
            DappMemberEntity dappMemberEntity = dappMemberDao.selectByAddress(from, "BSC");
            if(ObjectUtil.isNotEmpty(dappMemberEntity)){
                //投注人是否加入
                DappSystemProfit dappSystemProfit = dappSystemProfitDao.selectByMemberIdAndState(dappMemberEntity.getId(), DappSystemProfit.STATE_IN);
                if(ObjectUtil.isNotEmpty(dappSystemProfit)){
                    List<DappFundFlowEntity> dappFundFlowEntities = dappFundFlowDao.selectListByState(DappFundFlowEntity.WITHDRAW_STATUS_ING);
                    if(CollUtil.isNotEmpty(dappFundFlowEntities)){
                        for(DappFundFlowEntity dappFundFlowEntity : dappFundFlowEntities){

                            //发送转币消息
                            chainProducer.sendBnbTransferMsg(dappFundFlowEntity.getId());
//                            DappMemberEntity dappMember = dappMemberDao.selectById(dappFundFlowEntity.getMemberId());
//                            trans(new BigInteger(dappFundFlowEntity.getAmount().toString()),dappMember.getAddress());
                        }
                    }
                }
            }

        });
    }

    /**
     * 从合约内转币到制定地址
     */
    public void trans(BigInteger amount, String to1){
    public String trans(BigInteger amount, String to1){
        String transactionHash = null;
        Credentials credentials = Credentials.create(privateKey);
        Abi contract = Abi.load(contractAddr, getInstance(), credentials, getStaticGasProvider());
        try {
            TransactionReceipt send = contract.trans(amount, to1).send();
            transactionHash = send.getTransactionHash();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
        return transactionHash;
    }
}