Solidity Programming Tutorials, Guides & Best Practices

• Description: A smart contract testing framework for Ethereum, built on top of Ethers.js.
• Key Features:
• Advanced testing capabilities with concise syntax.
• Support for generating test smart contracts in Solidity.
• Easy integration with Hardhat.
• Generates comprehensive coverage reports.
• Website: Waffle

• Description: A web-based IDE for writing, testing, and deploying Solidity smart contracts.
• Key Features:
• Real-time Solidity compilation and error reporting.
• Integrated debugging tools and console.
• Supports testing and deploying contracts directly to Ethereum networks.
• Extensive plugin ecosystem for additional features.
• Website: Remix IDE

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract MessageStore {
    string public message;

    function setMessage(string memory newMessage) public {
        message = newMessage;
    }

    function getMessage() public view returns (string memory) {
        return message;
    }
}

Explanation: