Fuzzamoto is a fuzz testing tool for Bitcoin full nodes. For the last year, Niklas Gögge has been building Fuzzamoto with the goal of:
“an external testing suite that gets as close as possible to taking production binaries as input and producing bugs as output”
Part 1 of Brink’s blog series on Fuzzamoto provides an introduction of Fuzzamoto including its motivation, a design overview, and the first bugs found.
https://brink.dev/blog/2026/01/07/fuzzamoto-introduction/
See our previous discussion with Niklas for further background on fuzz testing:
https://brink.dev/blog/2023/07/14/fuzzing/
If I ever get serious about learning to code, this is the kind of stuff I'd work on. So cool!
The best way to learn is to start making small projects that are helpful to you.