A curated collection of tools, articles, research, and guides for fuzzing smart contracts on the Ethereum Virtual Machine (EVM).

A comparison of solidity fuzzing tools Foundry, Echidna & Medusa

Smart Contract Property-Based Testing Framework

A list of public fuzzing campaigns

Optik is a set of symbolic execution tools that assist smart-contract fuzzers

General purpose unopinionated Solidity fuzzing library for stateful and stateless fuzzing

GitHub Action to build ReSpec/Bikeshed specs, validate output and publish to GitHub pages or W3C

Reproduction of the $41M Curve reentrancy hacks on July 30 2023 using on-chain fuzzing with Echidna

Public resources on fuzzing services, methodologies, and benefits for protocol security.

Reproduction of the $80M Rari Finance Hack on April 30 2022 using on-chain fuzzing with Echidna

CLI tool to quickly generate init.json to seed Echidna straight from your Foundry project.

Fuzzing campaign for https://github.com/drips-network/contracts

constant-sum automated market maker implementation

Solving CTF with Foundry, Slither, Echidna, and Manticore.

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

Install a specific Echidna version or revert to a specific commit.

We help protocols improve their invariant tests

A CLI tool that converts Echidna fuzzer reproducer .txt files into executable Foundry test files.

Offensive fuzzing suite for Origin Protocol WOETH.

Simple and lightweight framework to create RESTful services. Built on mantikor HTTP server.