package com.ethjava;

import com.ethjava.utils.Environment;

import org.web3j.protocol.Web3j;

import org.web3j.protocol.core.methods.response.Web3ClientVersion;

import org.web3j.protocol.http.HttpService;

import java.io.IOException;

/**

* 快速开始

*/

public class QuickStart {

private static Web3j web3j;

public static void main(String[] args) {

web3j = Web3j.build(new HttpService(Environment.RPC_URL));

Web3ClientVersion web3ClientVersion = null;

try {

web3ClientVersion = web3j.web3ClientVersion().send();

String clientVersion = web3ClientVersion.getWeb3ClientVersion();

System.out.println("clientVersion " + clientVersion);

} catch (IOException e) {

e.printStackTrace();

}

}

}