STATEFUL FUZZING
4 articles tagged "stateful fuzzing"
2025-06-23·11 min read
Echidna vs Medusa: A Practical Comparison for Security Researchers
A hands-on comparison of Echidna and Medusa for smart contract fuzzing. We cover performance, configuration, corpus management, and when to choose each tool.
By Antonio
echidnamedusafuzzing
2025-12-15·9 min read
Stateful Fuzzing Explained: Why Sequence Matters in Smart Contract Testing
Most smart contract bugs only manifest after a specific sequence of transactions. Stateful fuzzing explores these sequences automatically — here is how it works and why it matters.
By Antonio
stateful-fuzzingfuzzingproperty-based-testing
2026-03-23·10 min read
Smart contract fuzzing tools compared: Echidna, Medusa, Halmos, and Foundry
Four tools dominate smart contract fuzzing. Each approaches the problem differently, and picking the wrong one wastes time. Here's how to match the right fuzzer to your project — or use all four together.
By Antonio
fuzzingechidnamedusa
2026-03-28·11 min read
Foundry fuzz testing: from basic fuzzing to invariant tests
Foundry's built-in fuzzer goes well beyond what most developers use. This guide covers the full spectrum from basic input fuzzing to stateful invariant tests to bridging into dedicated fuzzing tools.
By Deivitto
fuzzinginvariant-testingsmart-contract-security