Challenges
All categories
All levels
ERC20 Basics
Introduction to implementing a basic ERC20 token with minting, burning, transferring, and approving functionalities.
DeFiLevel 1
Simple Token Swap
Introduction to implementing a simple token swap contract by understanding Uniswap swap function.
DeFiLevel 2
0x Swap API Challenge
Learn to use the 0x Swap API to display liquidity sources, monetize your app, and manage token taxes on Scroll.
DeFiLevel 2
Simple Lending
Understand the inner workings of Aave by completing the Lending challenge.
DeFiLevel 3