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Fuzzamoto is a fuzz testing tool for Bitcoin full nodes. For the last year, Niklas Gögge (@Niklas) 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.

Fuzzamoto: Introduction

Part 1 of our series on Fuzzamoto, a fuzz testing tool for Bitcoin full nodes. This post provides an introduction of Fuzzamoto including its motiva...

See our previous discussion with Niklas for further background on fuzz testing:

Niklas Gögge on Fuzz Testing

Niklas Gögge on Fuzz Testing.

Its that time of the year again Bitcoin Optech's 2025 Year-in-Review View quoted note →

Murch and I cover a lot of Bitcoin technical developments on the Bitcoin Optech podcast each week. But there is a lot going on in Bitcoin that we don’t cover. What are you curious about? Drop a question below and join us for a Twitter/X Space tomorrow and we will get to as many as we can. https://x.com/i/spaces/1OwxWeWXMoVGQ