Stay up to Date on the Latest in Bitcoin Tech

  1. Weekly summaries of bitcoin-dev, lightning-dev, and delving bitcoin mailing lists
  2. Keep your finger on the pulse of bitcoin tech development and conversations
  3. Perfect for bitcoin builders, educators, and contributors to stay on top of a growing field

Bitcoin TLDR

#89

Aug 4 - Aug 9, 2025

curly arrow

Catch up on This Week's Activity

Antoine Riard announced the development of a natively multi-process Bitcoin full node in Rust, utilizing libbitcoinkernel to enhance node functionality and efficiency, with a demo showing successful block downloading without a binding generator. This project, still in the demo phase, aims for improved performance and integration across multiple platforms and architectures, addressing the challenges of transaction relay in a multi-process environment and exploring solutions for accurate validation (source).

James Tagg proposed the Quantum Secure Asset Verification & Escrow (QSAVE) protocol as a preemptive measure to protect Bitcoin from quantum computing threats, focusing on safeguarding vulnerable Bitcoins through a non-sovereign wealth fund model. This approach aims to maintain ownership rights and leverage dormant capital for humanitarian efforts, addressing the risks posed by quantum decryption without compromising Bitcoin’s value promise or forcing drastic measures like coin burning (source).

The Bitcoin Foundation laid out a framework for transitioning Bitcoin to quantum-resistant cryptography, highlighting the growing threat to current encryption methods from advancements in quantum computing. This detailed proposal includes a phased migration plan to ensure network-wide resilience against quantum vulnerabilities, emphasizing the selection of quantum-resistant algorithms and calling for community feedback to refine the approach. Additionally, Maxim Orlovsky’s recent advancements in the RGB project signify a leap towards enhancing Bitcoin’s programmability and privacy through smart contracts with client-side validation, indicating a collaborative effort within the Bitcoin community to foster innovation and address emerging challenges (source 1, source 2).

Read This Week's Newsletters
/icons/grey-bitcoin-icon.svg
FOCUSED ON BITCOIN

100% concentrated on bitcoin and related technologies

/icons/grey-github-icon.svg
OPEN SOURCE

Everything we do is open source. We want your reviews and contributions

/icons/grey-code-icon.svg
BITCOIN TECH

We focus on enabling devs to learn, practice, and build with bitcoin.

Explore Bitcoin Tech Conversations
dancing astronaut

Active Discussions

Check out posts actively getting replies and inspiring conversations.

View All

Historic Conversations

Explore posts from past years in this historic deep dive.

View All

All Activity

Read the most recent individual posts in chronological order.

View All
curvy lines
Latest Bitcoin TLDR Newsletters

Bitcoin TLDR

#89

newsletter icon

Aug 4 - Aug 9, 2025

Antoine Riard announced the development of a natively multi-process Bitcoin full node in Rust, utilizing libbitcoinkernel to enhance node functionality and efficiency, with a demo showing successful block downloading without a binding generator. This project, still in the demo phase, aims for improved performance and integration across multiple platforms and architectures, addressing the challenges of transaction relay in a multi-process environment and exploring solutions for accurate validation ([source](https://gnusha.org/pi/bitcoindev/9812cde0-7bbb-41a6-8e3b-8a5d446c1b3cn@googlegroups.com/T/#u#m2ca3b6290d6e305a7e27de46c0a8f971b0069443)). James Tagg proposed the Quantum Secure Asset Verification & Escrow (QSAVE) protocol as a preemptive measure to protect Bitcoin from quantum computing threats, focusing on safeguarding vulnerable Bitcoins through a non-sovereign wealth fund model. This approach aims to maintain ownership rights and leverage dormant capital for humanitarian efforts, addressing the risks posed by quantum decryption without compromising Bitcoin’s value promise or forcing drastic measures like coin burning ([source](https://gnusha.org/pi/bitcoindev/SN6PR12MB2735280A252DD62231D1320AA523A@SN6PR12MB2735.namprd12.prod.outlook.com/T/#u#m4d200793abb1fcfa0608e2e4af53db1145b112d7)). The Bitcoin Foundation laid out a framework for transitioning Bitcoin to quantum-resistant cryptography, highlighting the growing threat to current encryption methods from advancements in quantum computing. This detailed proposal includes a phased migration plan to ensure network-wide resilience against quantum vulnerabilities, emphasizing the selection of quantum-resistant algorithms and calling for community feedback to refine the approach. Additionally, Maxim Orlovsky’s recent advancements in the RGB project signify a leap towards enhancing Bitcoin’s programmability and privacy through smart contracts with client-side validation, indicating a collaborative effort within the Bitcoin community to foster innovation and address emerging challenges ([source 1](https://gnusha.org/pi/bitcoindev/4d6ecde7-e959-4e6c-a0aa-867af8577151n@googlegroups.com/T/#u#m6b17340df61fb954ca24db75d171aa8d665e6e67), [source 2](https://gnusha.org/pi/bitcoindev/ab1212a6-f188-4987-a36f-b5676940d15bn@googlegroups.com/T/#u#me761eb33585b306a3323a7615dbfbfee15806d99)).

Bitcoin TLDR

#88

newsletter icon

Jul 28 - Aug 3, 2025

Calvin Kim, alongside Tadge Dryja and Davidson Souza, proposed three Bitcoin Improvement Proposals (BIPs) focusing on Utreexo, aimed at enhancing Bitcoin's efficiency and scalability by enabling transactions verification without the entire Unspent Transaction Output (UTXO) set. The BIPs, still in the conceptual phase, are available for community feedback on [GitHub](https://github.com/utreexo/biptreexo), highlighting the collaborative effort toward improving Bitcoin's infrastructure and potentially lowering barriers to operating full nodes. Gloria Zhao announced the release candidate for Bitcoin Core version v29.1rc1, a significant step in the cryptocurrency's development, available for testing with binaries from [Bitcoin Core's official website](https://bitcoincore.org/bin/bitcoin-core-29.1/test.rc1/) and source code on [GitHub](https://github.com/bitcoin/bitcoin/tree/v29.1rc1). This version aims to enhance software reliability and stability, with community feedback playing a crucial role in identifying issues before the final release, emphasizing the importance of community involvement in Bitcoin's ongoing development. Christopher Allen highlighted Blockchain Commons' integration of FROST signing with Bitcoin transactions, improving multisignature processes and resilience. A demonstration will be showcased at the Gordian meeting, accessible via a Zoom link, with a focus on addressing challenges in integrating FROST with Bitcoin's Taproot. The initiative aligns with Blockchain Commons' educational goals, extending learning to FROST and BDK technologies, and emphasizes community engagement for navigating architectural and security complexities. In a discussion led by glozow, a proposal to lower Bitcoin Core's minimum relay feerate was outlined, motivated by observations of low-fee transactions being mined and concerns over block relay and network DoS attack prevention. The discussion on [GitHub](https://github.com/bitcoin/bitcoin/pull/33106) invites further insights into balancing network robustness with accessibility, reflecting ongoing efforts to adapt Bitcoin's infrastructure to evolving transaction patterns and market conditions.

Bitcoin TLDR

#87

newsletter icon

Jul 21 - Jul 26, 2025

Tim Ruffing announces the release of libsecp256k1 version 0.7.0, highlighting significant updates aimed at enhancing the library's stability, efficiency, and type safety, including the transition of constant context objects to constant pointers and the full support for CMake as a build system. This version also streamlines the API by deprecating old function aliases for private key operations, promoting a more consistent naming convention that benefits developers within the Bitcoin ecosystem. The comprehensive changelog is accessible for developers seeking detailed insights into the improvements ([GitHub page](https://github.com/bitcoin-core/secp256k1/blob/master/CHANGELOG.md)). Josh Doman explores the potential benefits and considerations of adding P256 support to Bitcoin, emphasizing the technology's widespread adoption across the internet and mobile devices which could significantly enhance user experience and security. The introduction of P256 could facilitate self-custody through secure enclaves, like those in Apple iCloud Keychain and Android Keystore, while also potentially lowering costs for collaborative multi-signatures, despite historical concerns regarding NIST's involvement. Technical adjustments, such as those proposed in BIP341 and the distinction between key types in Tapscript, could mitigate P256's slower validation speeds, underscoring the opportunity for improved onboarding and hot wallet security without compromising the use of secp256k1 for cold storage ([source](https://gnusha.org/pi/bitcoindev/8fbe1fe3-425d-4056-8387-993f6ecc1been@googlegroups.com/T/#u#mca69ad88296255cb304bb3f4c79e85cde6424d81)). A recent study published in the Cryptology ePrint Archive by Tim Ruffing et al., examines the post-quantum security of Bitcoin's Taproot, suggesting that with script-path spending and under certain assumptions, it remains secure against quantum attacks. The research proposes a softfork upgrade path incorporating post-quantum signatures to enhance Bitcoin's scripting language, which could be implemented before the widespread advent of quantum computing to disable vulnerable Schnorr and ECDSA signatures, ensuring Bitcoin's long-term security ([research paper](https://eprint.iacr.org/2025/1307)). A novel approach to Proof of Work (PoW), detailed in a groundbreaking paper shared by zawy, introduces a method to utilize global computational resources for matrix multiplication to "merge mine" a new blockchain coin. This Proof of Useful Work (PoUW) concept challenges traditional PoW models by suggesting a more efficient and secure consensus mechanism without the need for high energy consumption, potentially offering a sustainable and revolutionary alternative to Bitcoin's mining paradigm ([new paper](https://x.com/hashdag/status/1933544298810622335)).

Read Summaries by Source

Bitcoin Dev

View All

Delving Bitcoin

View All

Lightning Dev (archive)

View All
reading astronaut
curvy lines
What People Have to Say
Bitcoin Logo

TLDR

Join Our Newsletter

We’ll email you summaries of the latest discussions from authoritative bitcoin sources, like bitcoin-dev, lightning-dev, and Delving Bitcoin.

Explore all Products

ChatBTC imageBitcoin searchBitcoin TranscriptsSaving SatoshiBitcoin Transcripts Review
Built with 🧡 by the Bitcoin Dev Project
View our public visitor count

We'd love to hear your feedback on this project?

Give Feedback