A Symbolic Ethereum Virtual Machine (EVM) bytecode interpreter, parser and decompiler, along with several other utils for programmatically extracting information from EVM bytecode.

Resources to learn Yul.

Gas efficient Poseidon2 hash on EVM

Awesome Solidity (Contract) Programming Language & Tools - Incl. Weekly Updates

create metamorphic contracts using this template.

Pack address types to utilize 100% of storage space in Solidity

A highly efficient ERC20 token implementation in Yul Assembly for Solidity smart contracts.

Contract metamorphism: Changing the runtime code of a contract address using a factory, raw bytecode, create2 and self destruct.

Concepts in EVM Assembly

Code is mostly written in Yul.

Gas-efficient stateless shuffle on Ethereum

Ethereum Smart Contracts Lab

Optimized Multisend contract using Yul

MagApe official repository for all smart contracts

Pure Yul exploits for OpenZeppelin's Ethernaut. No Solidity overhead. A deep dive into low-level EVM security and memory management

An on-chain oracle router that aggregates and derives prices across Chainlink price feeds — embodying the philosophy “derive, not depend.”

Modular Smart Account framework implementing ERC-4337 and ERC-7579

Lightweight and gas-efficient framework for deploying and managing upgradeable proxies

Yul implementation of the ERC-1155 multi-token standard

practice and homework based on the Expert Solidity Bootcamp