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Bitcoin TLDR

#69

Feb 24 - Feb 27, 2025

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Jaonoctus has launched a new resource for the Bitcoin community, inspired by the prunednode.today project initiated by stepansnigirev/Specter, offering access to AssumeUTXO files and Bitcoin blockchain snapshots through a dedicated website. This platform is designed to support developers and researchers by providing essential data and technical details necessary for engaging with Bitcoin's infrastructure, making it easier to understand and work with the Bitcoin blockchain without the need for downloading the entire chain. The website, which can be found at https://bitcoin-snapshots.jaonoctus.dev, includes technical information and results from the gettxoutsetinfo command, alongside specific AssumeUTXO parameters crucial for verifying the authenticity and accuracy of the provided data, further details of which are available on the Bitcoin GitHub repository at https://github.com/bitcoin/bitcoin/blob/32efe850438ef22e2de39e562af557872a402c31/src/kernel/chainparams.cppL497-L504.

This initiative emphasizes the significance of community-driven projects in enhancing the functionality and accessibility of the Bitcoin ecosystem, contributing to its broader objectives of decentralization. By facilitating easier access to critical Bitcoin blockchain data and snapshots, the project aids practical operations within the Bitcoin network and supports ongoing development and research efforts. The effort showcases a significant step towards bolstering the infrastructure necessary for the growth and sustainability of cryptocurrencies such as Bitcoin.

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Latest Bitcoin TLDR Newsletters

Bitcoin TLDR

#69

newsletter icon

Feb 24 - Feb 27, 2025

Jaonoctus has launched a new resource for the Bitcoin community, inspired by the prunednode.today project initiated by stepansnigirev/Specter, offering access to AssumeUTXO files and Bitcoin blockchain snapshots through a dedicated website. This platform is designed to support developers and researchers by providing essential data and technical details necessary for engaging with Bitcoin's infrastructure, making it easier to understand and work with the Bitcoin blockchain without the need for downloading the entire chain. The website, which can be found at [https://bitcoin-snapshots.jaonoctus.dev](https://bitcoin-snapshots.jaonoctus.dev), includes technical information and results from the `gettxoutsetinfo` command, alongside specific AssumeUTXO parameters crucial for verifying the authenticity and accuracy of the provided data, further details of which are available on the Bitcoin GitHub repository at [https://github.com/bitcoin/bitcoin/blob/32efe850438ef22e2de39e562af557872a402c31/src/kernel/chainparams.cppL497-L504](https://github.com/bitcoin/bitcoin/blob/32efe850438ef22e2de39e562af557872a402c31/src/kernel/chainparams.cppL497-L504). This initiative emphasizes the significance of community-driven projects in enhancing the functionality and accessibility of the Bitcoin ecosystem, contributing to its broader objectives of decentralization. By facilitating easier access to critical Bitcoin blockchain data and snapshots, the project aids practical operations within the Bitcoin network and supports ongoing development and research efforts. The effort showcases a significant step towards bolstering the infrastructure necessary for the growth and sustainability of cryptocurrencies such as Bitcoin.

Bitcoin TLDR

#68

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Feb 18 - Feb 22, 2025

Hunter Beast's update on the Bitcoin Development Community's efforts towards a post-quantum roadmap reveals a pivot in the BIP-360 proposal towards algorithms like FALCON that favor signature aggregation, addressing concerns over DDoS implications and multisig wallet management challenges. The proposal, accessible [here](https://github.com/cryptoquick/bips/blob/p2qrh/bip-0360.mediawiki), underlines the importance of NIST-approved algorithms for FIPS compliance and introduces an interim solution named P2TRH for Taproot keypath spends, as detailed [here](https://github.com/cryptoquick/bips/blob/p2trh/bip-p2trh.mediawiki), to mitigate quantum security concerns with a call for community feedback emphasized. John's analysis of the Bitcoin codebase brings to light the potential for optimizing the validation process for transactions already verified by the mempool, particularly SegWit-verified transactions, to enhance efficiency without sacrificing security. This discussion, found [here](https://gnusha.org/pi/bitcoindev/PwJsLY2Y0zpBfSnWT-O1iP-r6n7sipm-EFgK-LnnZqkPMoSUO6HJxigmt2J0CRTd8A6V4UVpA-JFCd6MaXZ0Up1bye5zVxXGdSrhIsyr38s=@wuille.net/T/#m575a2097c3593c2b227da5331d09455193bc01d1), questions the necessity of re-validating mempool transactions during block processing and explores the feasibility of streamlining this aspect of transaction handling. Antoine Riard et al. propose drafts for improving the Bitcoin transaction-relay protocol to address vulnerabilities to DoS attacks and privacy concerns stemming from the current system's inefficiencies. These proposals suggest strict validation sequences and a new versioning system for peer-to-peer address messages to secure the transaction relay process, with ongoing community discussions aimed at refining these solutions without necessitating a complete protocol overhaul, as highlighted [here](https://gnusha.org/pi/bitcoindev/e98ec3a3-b88b-4616-8f46-58353703d206n@googlegroups.com/T/#u#mccb53e4b831ab79c06a2bcaa4004ed1712792d52). T-bast's work on incorporating zero-fee commitments into lightning channels focuses on enhancing mobile wallets by reducing their attack surface and addressing risks associated with revoked commitments and HTLC handling. This initiative, detailed [here](https://delvingbitcoin.org/t/zero-fee-commitments-for-mobile-wallets/1453), represents a significant advancement in securing mobile wallet funds in the cryptocurrency ecosystem, with a community feedback loop encouraged to finalize these improvements in a forthcoming bLIP.

Bitcoin TLDR

#67

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Feb 10 - Feb 16, 2025

Agustin Cruz introduced the *Quantum-Resistant Address Migration Protocol (QRAMP)*, a Bitcoin Improvement Proposal designed to safeguard the Bitcoin network against quantum computing threats by transitioning funds from legacy to quantum-resistant addresses. The proposal outlines a detailed plan for implementation, including backward compatibility and security considerations, and invites community feedback on [GitHub](https://github.com/chucrut/bips/blob/master/bip-xxxxx.md). Jose Storopoli and Trey Del Bonis, among others at Alpen Labs, developed the Bitcoin Output Script Descriptor (BOSD) to enhance the standardness of on-chain withdrawals for Bitcoin Layer 2 solutions, minimizing the risk of non-standard transactions. This open-source Rust implementation, available on [crates.io](https://crates.io/crates/bitcoin-bosd), aims to streamline validation logic, with detailed specifications and the motivation behind BOSD provided on [GitHub](https://github.com/alpenlabs/bitcoin-bosd/blob/main/SPECIFICATION.md). Pythcoiner has been working on joinstr, a library to support the development of privacy-centric applications for coinjoin, currently in an experimental stage. This effort signifies a broader engagement with developers to enhance privacy in digital currency transactions, inviting collaboration and feedback through email or simplex chat. AJ Towns highlighted the release of Bitcoin Inquisition 28.1, incorporating features from [Bitcoin Core 28.1](https://bitcoincore.org/en/releases/28.1/) and supporting several proposed consensus changes to improve Bitcoin's operational framework. This version, available on [GitHub](https://github.com/bitcoin-inquisition/bitcoin/releases/tag/v28.1-inq), also emphasizes the importance of establishing social consensus before implementing code changes, as discussed in the [bcap project](https://github.com/bitcoin-cap/bcap) and a guide on making consensus changes within Bitcoin, underscoring the necessity for widespread agreement and a cooperative approach to modifications in the network.

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