1

2019232

2022-12-13 40da9e57dbbedbc9c0363eb47bf3bdb1d192e15c

1

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

@@ -22,10 +22,11 @@
    public void init(){
        // 设置起始区块编号 TODO
        BigInteger start = new BigInteger("25410154");
        Object bnb_block_number = redisService.get("BNB_BLOCK_NUMBER");
        if(bnb_block_number !=null){
            start = BigInteger.valueOf(Long.valueOf(bnb_block_number.toString()));
        }
        // 需要打开 获取最新区块编号
//        Object bnb_block_number = redisService.get("BNB_BLOCK_NUMBER");
//        if(bnb_block_number !=null){
//            start = BigInteger.valueOf(Long.valueOf(bnb_block_number.toString()));
//        }
        System.out.println("启动区块事件监听，监听起始："+start);
        contractMain.listenBetting(start);
    }

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

@@ -1,5 +1,7 @@
package cc.mrbird.febs.dapp.contract;

import cc.mrbird.febs.common.service.RedisService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.web3j.crypto.Credentials;
import org.web3j.protocol.Web3j;
@@ -17,6 +19,9 @@
@Component
public class ContractMain {
    private static Web3j web3;

    @Autowired
    private RedisService redisService;

    private static Web3j getInstance() {
        if (web3 == null) {
@@ -44,10 +49,11 @@
    private static String blockchainNode = "https://data-seed-prebsc-1-s1.binance.org:8545/";

    // 合约地址 TODO
    private static String contractAddr = "0x4703cfEf33b6DbcF6a3020Ef98FC6ab9C4CC06b3";
    private static String contractAddr = "0x90EEba71E1d2D0C09840cdB9B74759dFAe15Fc7E";

    // 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";
    //private static String privateKey = "8ea073b74265f41a03138e1adf2e8a80f4f394ac5337aa2eec07562c1040a4e4";
    private static String privateKey = "0x8daacf781c7ad486abafba45aa9a68d6febcb618ce9cfaf21b9e6059729dac4e";

    private EthFilter getFilter(BigInteger startBlock) {
        if (startBlock != null) {
@@ -77,6 +83,8 @@
            String from = e.from;
            // TODO 业务操作逻辑代码
            System.out.println("regCode:"+regCode+",address:"+from);
            // 更新区块编号 TODO
            //redisService.set("BNB_BLOCK_NUMBER",e.log.getBlockNumber().intValue());
        });
    }