OpenZeppelin Contracts is a library for secure smart contract development.

Reproduce DeFi hacked incidents using Foundry.

Guidelines and training material to write secure smart contracts

Algorithms and data structures implemented in Solidity

Quick & dirty NFTX arbitrage contracts, via flash loan, to exploit Meebit redemption.

smart contracts for an nft project of zombies and humans. If you're sent a zombie, all your humans turn to zombies.

My playground repo for learning Solidity with CryptoZombies