ETHPrague 2026

ETHPrague 2026

Gustavo Grieco

Gustavo Grieco is a freelance blockchain security engineer who loves to build fuzzing tool. He holds a PhD in Computer Security and spent nearly eight years at Trail of Bits, where he worked on a wide range of security projects, from auditing complex protocols to building smart contract fuzzers like Echidna. He was recently elected as a Technical Security Expert for the Arbitrum DAO audit program.


Session

05-08
10:00
25min
Past, Present and Future of EVM Smart Contract Fuzzers
Gustavo Grieco

This talk reviews how smart contract fuzzers in Ethereum evolved from crude prototypes to fully fledged tools used in audits. We are highlighting different approaches, either from the industry and academia that were significant for improving fuzzing support, starting from the initial prototypes to the state-of-the-art AI-integrated future.

Tooling & Developer experience
Grégr Stage