Modern, opinionated, and gas optimized building blocks for smart contract development.

Guidelines and training material to write secure smart contracts

Examples of Solidity security issues

The companion to the Youtube tutorials

A practical example on how to perform sandwich attacks on Ethereum

Simple, intentionally-limited versions of web3 protocols & apps.

Best resources for Solidity gas optimizations ⛽

Long-tail MEV contracts to claim Otherside land NFTs

An experimental decentralized art factory by Justin Roiland and Paradigm.

Analyze and reproduce attack events or vulnerabilities in the blockchain world.

Uniswap V3 clone built to learn smart-contracts development in Solidity

private quantized linear regression on Ethereum

Solidity – Compilable Cheatsheet

Primitive Replicating Market Maker smart contracts

The Liquidity Book AMM 🌊📘

Solidity snippets too edgy to be in Solady

Optimised Uniswap V2 contracts written in Huff language

SushiSwap RouteProcessor2 exploit repro + supporting data useful for whitehats.

This tutorial will take you through the steps of building your first ERC20 token on the Ethereum network.

group signatures implemented with zkSNARKs

Contracts for my flashloan workshop/lecture at UPenn

🎟 on-chain coupons 🎟

Decentralized Summation System

Presentation materials from (Defense Against) The Dark Arts - Contract Runtime Mutability at Devcon V in Osaka

An optimized tic-tac-toe game in solidity

This is a Flashloan Bot that's designed to work on the AAVE V3 Protocol and Polygon Network.