

Antoine Poinsot
Bitcoin Core contributor and researcher at Chaincode Labs, focusing on consensus cleanup, security disclosures, Miniscript, and Bitcoin policy and development topics.
Top 5 podcasts with Antoine Poinsot
Ranked by the Snipd community

46 snips
Oct 7, 2025 • 1h 24min
Bitcoin Core v30 Explained: Spam, Filters & the Knots Debate | Antoine Poinsot
Antoine Poinsot, a Bitcoin Core contributor and researcher at Chaincode Labs, shares his insights on the evolving dynamics of Bitcoin development. He delves into the contentious Core vs. Knots debate, shedding light on concerns around spam and the implications of the OP_RETURN policy change. Antoine discusses the potential risks of unreviewed Knots code, the challenges of UTXO bloat, and the balance between filtering spam and maintaining network resilience. This conversation navigates the delicate intersection of technical decisions and the future of Bitcoin.

12 snips
May 17, 2025 • 1h 26min
Bitcoin Core OP RETURN and spam explained by a Core Dev with Antoine Poinsot | SLP661
Antoine Poinsot, a Bitcoin Core developer and contributor to the Lyanna wallet, dives deep into Bitcoin's OP_RETURN feature and the ongoing spam debate affecting the network. He explains how consensus rules dictate transaction handling and the necessity of standardization to maintain network integrity. The conversation reveals the urgency surrounding OP_RETURN issues, the balancing act between miner centralization and user demands, and the philosophical rifts between Bitcoin Core and its alternatives. It's a captivating look at the evolving landscape of Bitcoin.

Apr 9, 2026 • 1h 28min
Blockspace: Iran Taxes Oil Tankers in BTC, Morgan Stanley Launches BTC ETF, the NYT Hunts for Satoshi
Jay Patel, CEO of Ligos, breaks down private credit stress, insurer exposure, and AI data-center lending risks. Antoine Poinsot of Chaincode Labs demos poison-block attacks and explains the Great Consensus Cleanup proposal. They also discuss Iran’s reported BTC toll for tankers, Morgan Stanley’s new Bitcoin ETF, and the NYT’s push to unmask Satoshi.

Feb 6, 2026 • 38min
The Timewarp Attack: A Long-Term Threat to Bitcoin Consensus w/ Core Dev Antoine Poinsot
Antoine Poinsot, Bitcoin Core developer and Chaincode Labs researcher, explains the Great Consensus Cleanup. He outlines the Timewarp off‑by‑one timestamp bug and how it can collapse difficulty and bloat the chain. He covers slow‑validation blocks, miner incentive risks, Merkle/64‑byte and coinbase uniqueness issues. He argues bundling fixes to protect Bitcoin’s long‑term consensus safety.

May 21, 2025 • 1h 48min
Chat_133 - Bitcoin Development & Controversy with Antoine Poinsot
Antoine Poinsot, a Bitcoin Core contributor and co-founder of the security firm Withold Sardine, dives into the heated debates around Bitcoin's future. He passionately discusses the controversies surrounding OP_RETURN and the implications of inscriptions, urging for clearer dialogue amidst diverging opinions. Poinsot highlights the intricate balance of transaction integrity, mining centralization, and governance while advocating for transparency in the Bitcoin community. His insights aim to clarify misunderstandings and promote a collaborative future for Bitcoin.


