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3 editions attended.

On stage.

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talk · Nairobi 2026

The 256 Foundation's Open-Source Mining Stack

In almost every layer of Bitcoin, open source is the default. Mining is the exception: one company dominates ASIC hardware and firmware, four pools direct ~75% of global hashrate, and miners hand multimillion-dollar operations to black-box hardware and software. The 256 Foundation is working to fix that. We'll walk the four pillars of the open-source mining stack end to end: Ember One (hash board), Libre Board (control board), Mujina (firmware), and Hydrapool (pool software). See the hardware in person: a sous vide cooker built from all four. We'll cover how to plug in: solo-mine sovereignly, test new hardware, file issues, contribute code, or show up on the forum. Mining is the last closed layer of Bitcoin. The 256 Foundation is opening it.

workshop · Nairobi 2026

Mining Illustrated feat. Mujina Open-Source Firmware

A guided walk through the full data path of Bitcoin mining, from the network down to the silicon and back. We'll trace exactly what moves between the Bitcoin network, a pool, and a miner, then dig into what each side does with it. We'll cover: What a pool receives from the Bitcoin network What a miner receives from a pool What a miner does on the inside What a miner returns to the pool What the pool sends back to the Bitcoin network To make it real, we'll run a complete Bitcoin network in the room and mine against it using Mujina Open-Source Mining Firmware on your laptop, with provided Bitaxe Gammas serving as hashboards. You'll see every layer of the stack running on hardware in front of you.

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