OpenZeppelin Contracts is a library for secure smart contract development.

Reproduce DeFi hacked incidents using Foundry.

Dapp learning project for developers at all stages. Becoming and cultivating sovereign individuals. Nonprofit organization.

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.

Guidelines and training material to write secure smart contracts

Seaport is a marketplace protocol for safely and efficiently buying and selling NFTs.

To learn common smart contract vulnerabilities using Foundry!

Tutorial for building DeFi arbitrage bots

Best resources for Solidity gas optimizations ⛽

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

Collection of smart contracts deployable via thirdweb

The reference implementation of the ERC-721 non-fungible token standard.

💰One stop shop for Ethereum ABIs, addresses, and Solidity interfaces!

Solidity library for advanced fixed-point math

I'm sharing everything I'm learning to become a Blockchain Engineer

Build your first app on Optimism!

Semgrep rules for smart contracts based on DeFi exploits

Minimi Token. ERC20 compatible clonable token

1inch Protocol – fully on-chain DeFi aggregation protocol

Enzyme Protocol Implementation

Implementation of a co-joined ERC20 and ERC721 pair.

Damn Vulnerable DeFi - Foundry Version

Code examples showing how to use the Provable API on Ethereum