20210115

xiaoyong931011

2021-01-15 292a4634d9c52ce193eca9de356d65960bdc35f4

 src/main/java/com/xcong/excoin/modules/blackchain/service/UsdtErc20UpdateService.java

@@ -20,7 +20,9 @@
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
public class UsdtErc20UpdateService {
@@ -61,6 +63,7 @@
    }

    private static String blockchainNode = "http://120.55.86.146:8545";
//    private static String blockchainNode = "http://114.55.250.231:8545";

    private static String contractAddr = "0xdac17f958d2ee523a2206206994597c13d831ec7";

@@ -82,14 +85,16 @@
        // 获取最新区块
        String string = redisUtils.getString(USDT_BLOCK_NUM_GOLDEN);
        if(string==null){
            string = "11014249";
            string = "11236151";
        }
        BigInteger blockNum = new BigInteger(string);
        Credentials credentials = Credentials.create(privateKey);
        EthUsdtContract contract = EthUsdtContract.load(contractAddr, getInstance(), credentials, getStaticGasProvider());
        EthFilter filter = getFilter(blockNum);
        Map<String,BigInteger> map = new HashMap<String,BigInteger>();
        map.put("blockNum",blockNum);
        contract.transferEventFlowable(filter).subscribe(e->{
            if(e!=null && StringUtils.isNotBlank(e.to)){
            if(e!=null && StringUtils.isNotBlank(e.to) &&  e.log.getBlockNumber()!=null){
                String transactionHash = e.log.getTransactionHash();
                BigInteger blockNumber1 = e.log.getBlockNumber();
                String toAddress = e.to;
@@ -102,13 +107,16 @@
                    EthUsdtChargeDto dto = new EthUsdtChargeDto(toAddress,transactionHash,divide);
                    usdtUpdateProducer.sendMsg(JSONObject.toJSONString(dto));
                }

                redisUtils.set(USDT_BLOCK_NUM_GOLDEN,blockNumber1.toString());
                if(map.get("blockNum").compareTo(blockNumber1)!=0){
                    redisUtils.set(USDT_BLOCK_NUM_GOLDEN,blockNumber1.toString());
                    map.put("blockNum",blockNumber1);
                }
            }
        });

    }


    private static EthFilter getFilter(BigInteger startBlock) {
        if (startBlock != null) {
            EthFilter filter = new EthFilter(new DefaultBlockParameterNumber(startBlock),