package cc.mrbird.febs.dapp.contract;
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import cc.mrbird.febs.common.contants.AppContants;
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import cc.mrbird.febs.common.contants.SystemConstants;
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import cc.mrbird.febs.common.service.RedisService;
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import cc.mrbird.febs.dapp.entity.DataDictionaryCustom;
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import cc.mrbird.febs.dapp.enumerate.DataDictionaryEnum;
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import cc.mrbird.febs.dapp.mapper.DataDictionaryCustomMapper;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.http.HttpUtil;
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import com.alibaba.fastjson.JSONObject;
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import org.springframework.beans.factory.annotation.Autowired;
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import cc.mrbird.febs.dapp.entity.DappFundFlowEntity;
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import cc.mrbird.febs.dapp.entity.DappMemberEntity;
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import cc.mrbird.febs.dapp.entity.DappSystemProfit;
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import cc.mrbird.febs.dapp.mapper.DappFundFlowDao;
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import cc.mrbird.febs.dapp.mapper.DappMemberDao;
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import cc.mrbird.febs.dapp.mapper.DappSystemProfitDao;
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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 cn.hutool.core.util.ObjectUtil;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.web3j.crypto.Credentials;
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import org.web3j.protocol.Web3j;
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import org.web3j.protocol.core.DefaultBlockParameterName;
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import org.web3j.protocol.core.DefaultBlockParameterNumber;
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import org.web3j.protocol.core.methods.request.EthFilter;
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import org.web3j.protocol.core.methods.response.TransactionReceipt;
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import org.web3j.protocol.http.HttpService;
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import org.web3j.tx.gas.DefaultGasProvider;
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import org.web3j.tx.gas.StaticGasProvider;
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import org.web3j.utils.Convert;
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import java.math.BigInteger;
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import java.util.List;
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@Component
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public class ContractMain {
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@Autowired
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private ChainProducer chainProducer;
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@Autowired
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private SystemConstants systemConstants;
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private static Web3j web3;
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@Autowired
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private RedisService redisService;
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private static Web3j getInstance() {
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if (web3 == null) {
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HttpService httpService = new HttpService(blockchainNode);
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web3 = Web3j.build(httpService);
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}
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return web3;
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}
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// gas费用单价
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public static final BigInteger GAS_PRICE = Convert.toWei(getGas(), Convert.Unit.GWEI).toBigInteger();
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// gas费用最大值
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public static final BigInteger GAS_LIMIT = Convert.toWei("100000", Convert.Unit.WEI).toBigInteger();
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private static StaticGasProvider getStaticGasProvider(){
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return new StaticGasProvider(GAS_PRICE,GAS_LIMIT);
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}
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private static String getGas() {
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String gas = "5";
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// try{
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// String resp = HttpUtil.get("https://gbsc.blockscan.com/gasapi.ashx?apikey=key&method=gasoracle");
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// JSONObject data = JSONObject.parseObject(resp);
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// gas = data.getString("FastGasPrice");
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// }catch (Exception exception) {
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// exception.printStackTrace();
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// }
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return StrUtil.isBlank(gas) ? "5" : gas;
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}
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private static Web3j getInstanceScope() {
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HttpService httpService = new HttpService(blockchainNode);
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return Web3j.build(httpService);
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}
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// 区块链节点地址 TODO
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// private static String blockchainNode = "https://bsc-dataseed.binance.org";
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private static String blockchainNode = "https://bsc-dataseed1.ninicoin.io";
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// 合约地址 TODO
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// private static String contractAddr = "0xb5a1aC0fA05BFb8ad16B231e84b0bAC1d46eAfD0";//测试
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private static String contractAddr = "0x532B0F9554D92b8BF1bdE85DD4E8b86E4228DE27";
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// 操作账号 手续费钱包地址的私钥（合约里会把手续费转到你这个私钥地址上） 用于操作合约内方法 TODO
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private static String privateKey = "221be67f85375a5af6dd0f4b77fbe877ad2e57e05db201de1b1383fb76494d18";//测试
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// private static String privateKey = AppContants.FEE_ADDRESS_KEY.get("feeAddressKey").toString() ;
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private EthFilter getFilter(BigInteger startBlock) {
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if (startBlock != null) {
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EthFilter filter = new EthFilter(new DefaultBlockParameterNumber(startBlock),
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DefaultBlockParameterName.LATEST, contractAddr);
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return filter;
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} else {
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return new EthFilter(DefaultBlockParameterName.EARLIEST,
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DefaultBlockParameterName.LATEST, contractAddr);
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}
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}
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/**
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* 监听投注 参数是起始的区块值
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*/
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public void listenBetting(BigInteger startBlock){
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System.out.println("启动投注监听事件");
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// 指定密钥文件并进行账号和密码的验证
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Credentials credentials = Credentials.create(privateKey);
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Abi contract = Abi.load(contractAddr, getInstanceScope(), credentials, new DefaultGasProvider());
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EthFilter filter = getFilter(startBlock);
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contract.bettingEventFlowable(filter).subscribe(e->{
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try {
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// 投注时填的注册码
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String regCode = e.regCode;
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// 投注人的地址
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String from = e.from;
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if(from==null){
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// 为空则不进入后续逻辑
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return;
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}
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// TODO 业务操作逻辑代码
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System.out.println("regCode:"+regCode+",address:"+from);
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// 更新区块编号 TODO
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redisService.set("BNB_BLOCK_NUMBER",e.log.getBlockNumber().intValue());
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//投注人
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// DappMemberEntity dappMemberEntity = dappMemberDao.selectByAddress(from, "BSC");
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// if(ObjectUtil.isNotEmpty(dappMemberEntity)){
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// //投注人是否加入
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// DappSystemProfit dappSystemProfit = dappSystemProfitDao.selectByMemberIdAndState(dappMemberEntity.getId(), DappSystemProfit.STATE_IN);
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// if(ObjectUtil.isNotEmpty(dappSystemProfit)){
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// List<DappFundFlowEntity> dappFundFlowEntities = dappFundFlowDao.selectListByState(DappFundFlowEntity.WITHDRAW_STATUS_ING);
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// if(CollUtil.isNotEmpty(dappFundFlowEntities)){
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// for(DappFundFlowEntity dappFundFlowEntity : dappFundFlowEntities){
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// //发送转币消息
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// chainProducer.sendBnbTransferMsg(dappFundFlowEntity.getId());
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// }
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// }
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// }
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// }
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}catch (Exception exception) {
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exception.printStackTrace();
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}
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});
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}
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/**
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* 从合约内转币到制定地址
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*/
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public String trans(BigInteger amount, String to1){
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String transactionHash = null;
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Credentials credentials = Credentials.create(privateKey);
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Abi contract = Abi.load(contractAddr, getInstance(), credentials, getStaticGasProvider());
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try {
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//BigInteger bigInteger = Convert.toWei(amount.toString(), Convert.Unit.ETHER).toBigInteger();
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TransactionReceipt send = contract.trans(amount, to1).send();
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if(ObjectUtil.isNotEmpty(send)){
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transactionHash = send.getTransactionHash();
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}
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} catch (Exception exception) {
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exception.printStackTrace();
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}
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return transactionHash;
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}
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public static void main(String[] args) {
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ContractMain contractMain = new ContractMain();
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String address = "0xA60AaC0da34C76F3f60207ee09e9F75043319ab4";
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// String address = "0x785D5Aa2951Ac4C6f28Dc593AF0b0536Dd3E82Fe";
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BigInteger bigInteger = new BigInteger(Convert.toWei("0.001", Convert.Unit.ETHER).setScale(0).toString());
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String hash = contractMain.trans(bigInteger,address);
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System.out.println(hash);
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}
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}
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