Summary:
In this episode, we dive into the fascinating world of Bitcoin mining and decentralization with our special guest, Bob McElrath. We kick off the conversation with a lively discussion about cold plunges and their invigorating effects, setting the tone for an engaging and informative session.

Bob shares an intriguing story about a tradition at the South Pole involving a naked run to tag the pole on the coldest day of the year, which leads us into a deeper conversation about theoretical physics and the IceCube experiment. This experiment, conducted at the South Pole, uses a cubic kilometer of ice to detect high-energy particles from space, providing a unique perspective on scientific research in extreme conditions.

We then shift gears to focus on Bitcoin and Bob's journey from theoretical physics to Bitcoin mining. Bob explains the concept of Braidpool, a decentralized mining pool designed to reduce variance and improve the efficiency of Bitcoin mining. He discusses the technical aspects of Braidpool, including its use of a directed acyclic graph (DAG) and the Frost algorithm.

Bob also addresses the challenges of decentralized mining, such as the need for faster block times and the importance of reducing latency. He explains how Braidpool aims to solve these issues by allowing miners to create their own block templates and select transactions, thereby decentralizing the process and reducing the risk of censorship.

Throughout the episode, we explore the potential impact of covenants and other technical innovations on Braidpool's design and functionality. Bob provides insights into the future of Bitcoin mining, the role of professional risk takers in managing variance, and the importance of decentralized exchanges.

We wrap up the episode with a discussion on the state of the Bitcoin network, including current block height, difficulty adjustments, and hash rate trends. Bob also shares his thoughts on the future of decentralized mining and the potential for Braidpool to revolutionize the industry.

Join us for this deep dive into the world of Bitcoin mining and decentralized technology, and learn how innovations like Braidpool are shaping the future of the industry.

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La grande matinale du mercredi 12 novembre 2025 : Eric Neuhoff / Agnès Buzyn et Agnès Giannotti / Julien Gosselin