创建部署脚本

import "@nomicfoundation/hardhat-ethers";
import { ethers } from "hardhat";

async function deploy() {
    const HelloWorld = await ethers.getContractFactory("HelloWorld");
    const hello = await HelloWorld.deploy();
    await hello.deployed();

    return hello;
}

// @ts-ignore
async function sayHello(hello) {
    console.log("Say Hello:", await hello.hello());
}

deploy().then(sayHello);

Deploy

npx hardhat run scripts/deploy.ts --network localhost

Error

(node:394882) UnhandledPromiseRejectionWarning: HardhatError: HH108: Cannot connect to the network localhost.
Please make sure your node is running, and check your internet connection and networks config
    at HttpProvider._fetchJsonRpcResponse (/home/mpaulson/personal/yayayaya/node_modules/hardhat/src/internal/core/providers/http.ts:176:15)
    at processTicksAndRejections (internal/process/task_queues.js:94:5)
(node:394882) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:394882) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code

Cloud

其它计算机、sepolia、rinkby

Local