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

A compilation of patterns and best practices for the smart contract programming language Solidity

Optimized Solidity snippets.

A practical example on how to perform sandwich attacks on Ethereum

An arbitrage bot between Uniswap AMMs

Learn and contribute by exploring blockchain attacks in detail. Maintained by Coinspect smart contract audit team, renowned for their top-tier smart contract audit services.

weird erc20 tokens

Best resources for Solidity gas optimizations ⛽

These exercises were created for our Advanced Solidity Bootcamp and open sourced. Learn EVM bytecode with the Huff Language.

Comparison of flash loan solutions on Ethereum

Can a meme coin help us achieve immortality?

The easiest way to build smart contracts on Avalanche.

A wrapper ERC20 token that linearly vests an underlying ERC20 token to its holders.

Example MEV searching bot for the Cosmos ecosystem, using Skip.

Zero-fuss smart contracts

A template for noir.

Perform various checks against tokens on-chain with 0 gas and 0 deployments

Portfolio is an automated market making protocol for implementing custom strategies at the lowest cost possible.

Create Blacksmiths to use the Foundry. Blacksmith is a 'User Contract' generator. User contracts can interface with the test contracts in OOP style and simplify complex boilerplate setup.

Gas Golfing using Huff and Yul

Sample project for building / testing with both Foundry and Hardhat.

🏛 A solidity temple for gas optimized and super efficient contracts. Built with Foundry's forge.

ELO calculation as a solidity library (algorithm of 400 / chess ELO)