gvko / Solidity-Exercises

Exercises to learn solidity. This accompanies the RareSkills Learn Solidity resource.

Solidity Exercises

This is a set of exercises accompanies the RareSkills learn solidity tutorial so you can learn Solidity by doing bite-sized exercises. It's intended for experienced programmers who want to get the the point quickly and immediately practice what they learn.

Installation

Install foundry

curl -L https://foundry.paradigm.xyz | bash

Clone this repository

git clone https://github.com/rareSkills/solidity-exercises.git

Complete the exercises in order and test with

cd <Problem Name>
forge test -vvv

for example, in the Add/ directory, open src/Add.sol and change the code so it compiles. The solution is

    function add(uint256 a, uint256 b) public pure returns (uint256) {
        return a + b;
    }

Save your changes, then, in the same directory, test it with

forge test -vvv