All Activity

The latest release of Bitcoin Knots, version 29.2.knots20251010, is now officially available for download. This new version can be accessed through the provided link and introduces several critical bug fixes alongside the inclusion of a new Dockerfile.

The discourse across the Bitcoin Development Mailing List delves into the nuanced intricacies of implementing changes within the Bitcoin protocol, targeting both efficiency and flexibility in transaction scripting and data embedding. A pivotal aspect of these discussions concerns the proposal to limit the size of scriptPubKey and witness data, aiming to streamline transactions while preserving the capability for complex contracts and innovative uses such as script caching and data publishing.

The latest release candidate for Bitcoin Core, version 29.2rc2, is now available for testing. Participants and interested parties can download the binaries from the official Bitcoin Core website.

The discourse on the potential for embedding data within Bitcoin's blockchain through cryptographic techniques unfolds across several dimensions, emphasizing both the technical feasibility and the broader implications of such practices. At its core, the discussion delves into the mechanics of utilizing scriptPubKeys and the unspent transaction output (UTXO) set for more than just transferring value, exploring innovative means to embed data discreetly and securely.

The latest release candidate for Bitcoin Core, version v30.0rc3, is now accessible for both testing and review. Interested individuals can download the binaries from Bitcoin Core's official website, while the source code is available under a signed tag at the project's GitHub repository.

The latest release candidate for Bitcoin Core, version v28.3rc1, is now available for download. Interested parties can access binaries from the provided link, and the source code is accessible via a signed tag on GitHub at this link.

The recent discussions on Bitcoin Improvement Proposals (BIPs) have brought to light several innovative concepts aimed at enhancing the functionality and efficiency of Bitcoin's scripting language, particularly with Tapscript v2. A key focus of these proposals is to introduce new opcodes and reinstate previously disabled functionalities to expand the capabilities of Bitcoin scripts without compromising network security.

The Bitcoin Development Mailing List has been a platform for rich discussions on the nature and future of Bitcoin's technological framework, particularly focusing on mempool management, transaction relay policies, and the broader implications of censorship and autonomy within the network. At the heart of these conversations is a proposal aimed at altering the governance of mempool policy to empower users by decentralizing decision-making power regarding which transactions are relayed.

The recent discussions within the Bitcoin development community have centered on enhancing the blockchain’s efficiency and security. One focal point of these conversations is the computational challenges and potential vulnerabilities associated with node operations, particularly in relation to the Unspent Transaction Output (UTXO) set.

The conversation revolves around the complexity and recurrent queries about importing private keys into Bitcoin Core descriptor wallets, a topic that has seen significant discussion across various platforms. This is particularly noted to be a common issue within the Namecoin community.

The discussion introduces a novel informational Bitcoin Improvement Proposal (BIP) focusing on the concept of Emoji Seed Mnemonics for Deterministic Keys. This innovative approach proposes a deterministic mapping between the standard BIP-39 English words, which encompasses a list of 2048 words, and unique sets of emojis, also numbering 2048.

The conversation among Bitcoin developers and enthusiasts touches on several critical points regarding the scalability, operability, and strategic direction of the Bitcoin network. At its core, the discussion acknowledges the evolving nature of Bitcoin and challenges associated with maintaining a decentralized, efficient, and secure blockchain.

The availability of binaries for the Bitcoin Core version v30.0rc2 has been announced, accessible through Bitcoin Core's official site. This version is a release candidate for an impending major version release, indicating it is a pre-final release intended for testing purposes.

The email outlines the development of a new specification for Bitcoin consensus rules by the sender. This project is characterized by its adoption of a declarative-style and executable approach, utilizing modern C++ along with the inception of a domain-specific language (DSL) designed to enable formal verification processes.

The discussion surrounding the future of Bitcoin's cryptographic security, particularly in light of potential vulnerabilities exposed by advancements in quantum computing, reveals a complex landscape of technical challenges and proposed solutions. At the heart of these deliberations is the notion that the decentralized and algorithm-driven ethos of Bitcoin may, paradoxically, necessitate human intervention to navigate unforeseen technological threats such as the advent of quantum computing capable of breaking current cryptographic safeguards. One of the primary concerns discussed is the vulnerability of Bitcoin’s Elliptic Curve Digital Signature Algorithm (ECDSA) to quantum decryption, posing a significant risk to the integrity and ownership verification mechanisms of the blockchain.

The discourse on enhancing Bitcoin's defense against quantum computing threats posits a phased proposal to transition the network towards post-quantum cryptographic standards. This approach is rooted in the urgency to protect the network against potential quantum attacks that could compromise its cryptographic underpinnings.

The recent drafts shared within the Bitcoin development community aim to significantly enhance wallet interoperability and security through the introduction of two proposed Bitcoin Improvement Proposals (BIPs). The first proposal, titled Standard Encrypted Wallet Payload, introduces a CBOR-based format designed for serializing wallet data.

The release candidate for Bitcoin Core version v30.0rc1 is now available, marking a significant step towards a new major version release. Interested parties can access the binaries from Bitcoin Core's official page, while the source code is accessible via a signed tag on GitHub.

The CHECKSIGFROMSTACK workshop, facilitated by Michael Zaikin on the ctv-csfs-activation IRC channel at Libera, brought together Bitcoin developers for an in-depth session. The workshop focused on discussing the Bitcoin Improvement Proposal (BIP), exploring its various use cases, and engaging participants in creating transactions.

The proposal in question introduces a cutting-edge approach designed to bolster the security of Bitcoin wallets, particularly catering to the needs of institutional holders with significant Bitcoin assets. Authored by Matias Monteagudo, this Bitcoin Improvement Proposal (BIP) advocates for an additional, voluntary security layer that could fundamentally alter how high-value Bitcoin wallets defend against unauthorized access.

The recent discussions and developments around the integration of BIP-0093, also known as codex32, within the framework of BIP-0085 have garnered significant attention in the cryptocurrency community. This proposed integration aims to leverage BIP-0085's capabilities for generating deterministic entropy from BIP32 keychains to create codex32 strings directly from BIP-0032 master keys.

The ongoing discussions among Bitcoin developers have brought to light several key considerations and proposals aimed at refining the protocol's security and functionality. A significant point of discussion has been the potential adjustment of the operational cost associated with a new opcode, specifically considering its computational demands relative to existing operations such as OP_CHECKSIG.

The latest release of Bitcoin Knots, version 29.1.knots20250903, is now available for download at bitcoinknots.org. This update introduces several new features alongside various bug fixes and performance enhancements aimed at improving the software's overall efficiency and reliability.

In the realm of Bitcoin development, an upcoming workshop is scheduled to take place on 11 September 2025 at 15:00 UTC. This event is set to be hosted on the ctv-csfs-activation channel on libera.chat.

At WizardSardine, the development team has been exploring an encryption scheme suitable for Liana wallet descriptors for a considerable period, spanning at least two years. The quest for an appropriate scheme recently culminated with the discovery of Salvatore Ingala's publication on DelvingBitcoin, which proposed a clear and fitting scheme.

FROST represents a significant advancement in Bitcoin technology, particularly due to its Schnorr-based signature capabilities and its support for Distributed Key Generation (DKG). This development is crucial as it ensures that a private key is never localized to a single point, enhancing security significantly.

The proposal to enhance Bitcoin's scripting language by introducing new Elliptic Curve (EC) operation op codes is aimed at leveraging the Taproot infrastructure to expand the blockchain's capabilities in facilitating complex operations directly within its script. This initiative paves the way for the computation of the top-level Taproot output public key using Bitcoin Script, enabling a more dynamic approach to creating smart contracts on the Bitcoin blockchain.

The latest binaries for Bitcoin Core version v29.1rc2 have been made available, signaling a step forward in the cryptocurrency's software development. These binaries can be accessed through the provided link, offering users the opportunity to engage with the newest iteration before its official release.

The recent discussions among the Bitcoin development community highlight a nuanced approach to consensus changes and proposal evaluations, specifically around the CheckTemplateVerify (CTV) feature. The dialogue emphasizes the complexity of making decisions within the Bitcoin network, pointing out that these are not merely binary choices but involve detailed technical considerations and trade-offs.

The discussion regarding the handling and security of Bitcoin in the face of potential quantum computing threats reveals a multifaceted approach to preserving the currency's stability and integrity. The conversation begins with an examination of the implications that quantum computing may have on Bitcoin, particularly focusing on Pay-to-PubKey (P2PK) coins.

The recent advancements in the realm of optimistic smart contract verification for Bitcoin have been noteworthy, with a particular focus on the development of "Glock" (Garbled Locks). This innovative approach draws inspiration from previous works like Jeremy Rubin's Delbrag and Robin Linus' BitVM3(RSA/s), yet it diverges by employing unique techniques to forge a practical scheme.

The discourse on making Bitcoin quantum-resistant has been a focal point of debate within the cryptographic and blockchain communities. A recent proposal aimed at enhancing Bitcoin's resilience against potential quantum computing threats has sparked discussions, addressing both the urgency and methodology of such a transition.

The recent discussions on the Bitcoin Development Mailing List have shed light on various aspects of integrating new cryptographic standards into the Bitcoin protocol, specifically focusing on the P256 curve's compatibility with modern internet and mobile devices. The conversation begins by acknowledging the challenges associated with this integration, including achieving community consensus and the technical hurdles of implementing a high-quality solution comparable to the current libsecp256k1 library.

In an innovative approach to enhance compact block relay efficiency, a detailed write-up has been developed focusing on the concept of sharing block templates among peers. This method is particularly useful when miners and nodes operate under varied mempool policies, aiming to streamline processes and improve overall performance.

The recent period has seen a significant shift in the dynamics and efficiency of the Bitcoin Improvement Proposal (BIP) process, primarily attributed to the introduction of new BIP Editors. These changes have been a catalyst for enhanced productivity and collaboration within the community, as evidenced by the uptick in various metrics such as comments left, Pull Requests (PRs) merged, PRs closed, and BIP numbers assigned.

Calvin Kim has successfully submitted a pull request for review, as indicated by the communication from Murch, which is part of the ongoing discussions within the Bitcoin Development Mailing List. This particular effort is highlighted in the process of developing and refining Bitcoin Improvement Proposals (BIPs), specifically around the concept of Utreexo.

The discourse delves into the intricate challenges and potential approaches for integrating post-quantum cryptography within Bitcoin's framework, highlighting a proactive stance towards enhancing security against quantum computing threats. A notable proposal involves incorporating a form of post-quantum cryptography, specifically through an OP_HASHBASEDSIG mechanism, potentially utilizing SPHINCS+, to embed quantum-resistant public keys into wallet outputs.

Antoine has shared the development of a new project, which is a natively multi-process full node for Bitcoin, written in Rust. This project utilizes the core's libbitcoinkernel (version 27.0, as recalled), aiming to enhance the functionality and efficiency of Bitcoin nodes.

The recent advancements in the RGB project, which introduces smart contracts with client-side validation to Bitcoin, mark a significant leap towards enhancing programmability and privacy without necessitating any soft fork or leaving an onchain footprint. The transition of RGB into production has been officially announced, signaling a pivotal development for the Bitcoin community interested in such innovations.

Further elaborating on this achievement, the formal specification for the consensus aspect of the RGB protocol is now accessible.

The discussion around the quantum security of taproot wallets, as brought up by Maxim in his communication, highlights a nuanced understanding of the vulnerabilities associated with quantum computing. It is pointed out that wallet descriptors with public keys, once exposed, could leave taproot wallets susceptible to quantum attacks despite script-spending paths that are generally considered secure.