Best resources for Solidity gas optimizations ⛽

Ethereum Commonwealth Security Department conducted over 400 security audits since 2018. Not even a single contract that we audited was hacked. You can access our audit reports in the ISSUES of this repo. We are accepting new audit requests.

The purpose of this repo is to list all the related Research Papers focused on Smart-contracts security topics. As well as listing all the encountered smart-contracts defects with a summary description. 🛡️

An awesome list of gas optimization techniques for smart contracts, with their relevant Proof of Concepts tested using Foundry.

Echidna, Etheno, and HardHat template for fuzzing complex systems.

ethereum automation

🔄 Section 5: Invariants & Intro to DeFi | TSwap Audit

The repository contains solutions to Smart Contract Security challenges. These solutions are aimed at addressing and mitigating potential security vulnerabilities in smart contracts, enhancing the overall security and robustness of blockchain-based applications.

Decentralized Skill Verification Platform

A minimized version of UniSwap V1 audit

Solution of Damn Vulnerable DeFi challenges using Foundry

Posting the highlights and gotchas of my journey on becoming a Smart Contract Auditor

Audit of a minimized protocol of flashloans

teaching-focused DeFi bank; takes ETH/ERC20, auto-swaps to USDC via Uniswap V2, enforces caps/cooldowns, roles (owner/manager/auditor), pause/rescue, reentrancy-safe and more

"Damn Vulnerable Defi" CTF solutions using Foundry

A simple one-sided (L1) bridge audit

An audit of a simple raffle contract, audit-data folder

Solution of Mr Steal Yo Crypto challenges using Foundry