Useful external links

There are not many resources for Fe outside of the official documentation at this time. This section lists useful links to external resources.

Tools

These are community projects written in Fe at various hackathons.

Fixed-Point Numerical Library - A fixed-point number representation and mathematical operations tailored for Fe. It can be used in financial computations, scientific simulations, and data analysis.
p256verifier - Secp256r1 (a.k.a p256) curve signature verifier which allows for verification of a P256 signature in fe.
Account Storage with Efficient Sparse Merkle Trees - Efficient Sparse Merkle Trees in Fe! SMTs enable inclusion and exclusion proofs for the entire set of Ethereum addresses.
Tic Tac Toe - An implementation of the classic tic tac toe game in Fe with a Python frontend.
Fecret Santa - Fecret Santa is an onchain Secret Santa event based on a "chain": gift a collectible (ERC721 or ERC1155) to the last Santa and you'll be the next to receive a gift!
Go do it - A commitment device to help you achieve your goals.
Powerbald - On chain lottery written in Fe
sspc-flutter-fe - Stupid Simple Payment Channel written in Fe

Fe standard library - The Fe standard library comes bundled with the compiler but it is also a useful example for real world Fe code.
Implementing an UniswapV3 trade in Fe