In this episode, Daniel engages in an insightful conversation with Sergio Lerner, Chief Scientist and Co-founder of Rootstock Labs. Sergio has been a pivotal figure in the development of Rootstock, contributing his extensive knowledge and expertise to the blockchain's robust security architecture. Together, they explore the principle of defense in depth and how it is applied within the Rootstock ecosystem.

Timestamps:
0:00 - Intro
4:00 - Sergio's Bitcoin beginnings and initial contributions
7:00 - Principles of defense in depth in Rootstock
9:00 - Understanding the blockchain trilemma: security, scalability, and decentralization
17:00 - How secure is Rootstock? Key security mechanisms: Merge Mining, PoW HSMs, Armadillo, and more
21:00 - Hardware security modules
24:00 - Defense in depth and the defense mechanisms that Rootstock employs to prevent attacks
28:00 - How Rootstock addresses potential vulnerabilities and attacks
37:00 - What's the difference between a main block and an uncle block
41:00 - Merged mining factoring into the architecture of Rootstock
26:00 - Final thoughts

Join us as we explore the fundamental concepts, principles, and characteristics of Rootstock. From its origins as the pioneering Bitcoin sidechain to its evolution as a versatile platform for smart contracts, we'll leave no stone unturned.

Visit to learn more: https://rootstock.io/
Follow us on social media: https://twitter.com/rootstock_io

In this episode, we sit down with Jose Dalquist, Senior Engineering Director at Rootstock Labs, to unravel the intricacies of RBTC, the native asset of Rootstock.

Join us as we explore:

- The origins and evolution of Rootstock and its cryptographic connection to Bitcoin.
- The mechanics of the two-way peg and how it bridges Bitcoin and Rootstock.
- The role of pegnatories and the security model protecting Rootstock.

Jose shares his extensive experience contributing to Rootstock, providing insights into the technical challenges and innovations that make Rootstock the most secure smart contract platform on the planet. Whether you’re a beginner or a seasoned developer, this conversation will deepen your understanding of Rootstock’s unique capabilities and its pivotal role in the blockchain ecosystem.

00:00 Introduction
01:00 Meet Jose Dalquist
03:00 Early Days of Rootstock Labs
05:00 What is RBTC?
09:00 Using RBTC for Smart Contracts
11:00 The Relationship Between Bitcoin and Rootstock
15:00 The Two-Way Peg Explained
27:00 The Security of the Two-Way Peg
32:00 Who Controls the Two-Way Peg?
37:00 Potential Future Improvements
45:00 Closing Thoughts

Join us as we explore the fundamental concepts, principles, and characteristics of Rootstock. From its origins as the pioneering Bitcoin sidechain to its evolution as a versatile platform for smart contracts, we'll leave no stone unturned.

Visit to learn more: https://rootstock.io/
Follow us on social media: https://twitter.com/rootstock_io

Join us in another episode of Rootstock Fundamentals as we delve deep into the world of merged-mining, proof-of-work consensus mechanisms, and the intricate cryptographic and economic ties between Rootstock and Bitcoin. Our guest, Raul Laprida, Director of Architecture at RootstockLabs and a dedicated contributor to the Rootstock project, shares his expert insights and experiences.

Join us as we explore the fundamental concepts, principles, and characteristics of Rootstock. From its origins as the pioneering Bitcoin sidechain to its evolution as a versatile platform for smart contracts, we'll leave no stone unturned.

Visit to learn more: https://rootstock.io/
Follow us on social media: https://twitter.com/rootstock_io

In this first episode, Daniel Fogg welcomes Adrian Eidelman, Co-founder of Rootstock and Product Director at RootstockLabs. 

• The birth of Rootstock, the first-ever Bitcoin sidechain
• How 60% of Bitcoin's hash power secures Rootstock thanks to merge mining
• Why Rootstock is the best place to build on Bitcoin with EVM compatible smart contracts

00:00 - Intro
01:35 - Adrian's intro to Bitcoin
05:00 - Rootstock's early days and origin
07:33 - What is a Bitcoin sidechain?
12:00 - Roostock and Bitcoin alignment
14:03 - What is merged mining?
19:57 - What is the 2-way peg and what is rBTC?
23:04 - The Federated Bridge Model into POW HSM Model
28:23 - Why is it not possible for the POW HSM devices to collude
32:53 - Rootstock EVM-compatible network
39:30 - Rootstock is “Turing-complete”. What does that mean? Why does it matter?
42:23 - Intro to Bitcoin L2s 
47:10 - BitVM impact on Bitcoin L2s
50:18 - Closing comments

Join us as we explore the fundamental concepts, principles, and characteristics of Rootstock. From its origins as the pioneering Bitcoin sidechain to its evolution as a versatile platform for smart contracts, we'll leave no stone unturned.

Visit to learn more: https://rootstock.io/
Follow us on social media: https://twitter.com/rootstock_io