手动添加网络
**网络名称:**Arc Testnet 新 RPC URL:https://rpc.testnet.arc.network
**链 ID:**5042002 **货币符号:**USDC 区块浏览器 URL:https://testnet.arcscan.app
自动添加网络:
进入Arc浏览器
下滑找到左下角Add Arc Testent ,点击添加网络
领取Arc测试网水龙头
找到左侧工具栏中的File Explorer
点击进去之后,找到Contracts,右键New File新建一个文件,这里Arc文档中为例,文件名为HelloArchitect.sol
然后在打开的空白页面中粘贴代码,这里也是以Arc文档中的代码为例
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.30;
contract HelloArchitect {
string private greeting;
// Event emitted when the greeting is changed
event GreetingChanged(string newGreeting);
// Constructor that sets the initial greeting to "Hello Architect!"
constructor() {
greeting = "Hello Architect!";
}
// Setter function to update the greeting
function setGreeting(string memory newGreeting) public {
greeting = newGreeting;
emit GreetingChanged(newGreeting);
}
// Getter function to return the current greeting
function getGreeting() public view returns (string memory) {
return greeting;
}
}
然后Ctri+s保存