In this interview, Stephan Livera chats with Charlie Spears from Blockspace about Bitcoin's ongoing debates on spam, protocol upgrades, and the future of Bitcoin development. They explore the nuances of on-chain data, the impact of ordinals, and the importance of ecosystem diversity.

Takeaways:

🔸The history and evolution of Bitcoin data debates, including the fork and filter strategies

🔸The real impact of spam and arbitrary data on Bitcoin's security and censorship resistance

🔸Analysis of proposed protocol changes like BIP 110 and their effectiveness in curbing spam

🔸The game theory behind spam vectors and how the ecosystem adapts to soft forks and filters

🔸The role of different Bitcoin clients and the importance of client diversity for network robustness

🔸The future of ordinals, inscriptions, and their potential resurgence tied to Bitcoin's overall adoption and price cycles

🔸Insights into Bitcoin Layer projects and the importance of ecosystem tracking and transparency

🔸The significance of Bitcoin conferences like Opnext for fostering developer-institution collaboration and debate

🔸The overarching principle: increasing Bitcoin adoption as the best solution to data and spam concerns

Timestamps:

(00:00) - Intro

(01:13) - The BIP110 fork and filter debate

(03:59) - Consensus changes vs. policy solutions

(08:36) - Understanding spam and data on the Bitcoin blockchain

(11:29) - Diversity of Bitcoin clients

(14:29) - What is considered spam?

(17:55) - Will BIP110 stop or curb spam?

(24:51) - Evolution of spam tactics in Bitcoin

(29:18) - The future of Ordinals

(32:16) - Does Ordinals & spam make Bitcoin a worse money?

(37:04) - What is ‘Bitcoin Layers’?

(43:02) - What is OPNEXT 2026?

(52:49) - Closing thoughts

Links:

Stephan Livera links:

Bitcoin spam debates with Charlie Spears | SLP724