Remix

What is Remix?

Remix Project is a robust set of tools that can be used by individuals of any skill level throughout the entire process of developing contracts, and it also serves as an educational platform for learning and experimenting with Ethereum.

Getting Started with Remix

1. Visit Remix to get started.

2. Under Featured Plugins, select Solidity.

3. Navigate to the File Explorer and click "+" to create a Smart Contract

4. Input your smart contract or use the sample contract below.

// SPDX-License-Identifier: MIT// compiler version must be greater than or equal to 0.8.17 and less than 0.9.0pragma solidity ^0.8.17; contract HelloWorld {    string public greet = "Hello World!";}

1. Navigate to the Compile sidebar option and click Compile.

Deploying Your Smart Contract

Once you have written your Smart Contract in Remix, you can navigate to the sidebar option to Compile your contract.

1. Change the top ENVIRONMENT dropdown from "Javascript" to "Injected Web3"

2. This will take you to MetaMask - Press connect in Metamask to allow Remix access.

3. Add your network to Metamask using these parameters from Hal:

   • Network Name: Hal

   • New RPC URL: https://hal-rpc.alienxchain.io/http

   • Chain ID: 10241025

   • Currency Symbol: ETH

   • Block Explorer URL: https://hal-explorer.alienxchain.io/

   • Contract Verification URL：https://api-hal-explorer.alienxchain.io/api