Bitcoin Optech

Helping Bitcoin-based businesses integrate scaling technology.

Bitcoin Optech Newsletter #398

This week’s newsletter includes our regular sections with selected questions and answers from the Bitcoin Stack Exchange, announcements of new releases and release candidates, and descriptions of

Bitcoin Optech Newsletter #397

This week’s newsletter includes our regular sections describing changes to services and client software, announcing new releases and release candidates, and summarizing recent changes to popular

Bitcoin Optech Newsletter #396

This week’s newsletter describes a collision-resistant hash function using Bitcoin Script and summarizes continued discussion of Lightning Network traffic analysis. Also included are our regular

Bitcoin Optech Newsletter #395

This week’s newsletter describes a standard for verifying VTXOs across different Ark implementations and links to a draft BIP for expanding the miner-usable nonce space in the block header’s

Bitcoin Optech Newsletter #394

This week’s newsletter looks at a proposed BIP for including supplemental information with output script descriptors. Also included are our regular sections summarizing popular questions on the

Bitcoin Optech Newsletter #393

This week’s newsletter summarizes a discussion about recent OP_RETURN usage and describes a protocol to enforce covenant-like spending conditions without consensus changes. Also included are our

Bitcoin Optech Newsletter #392

This week’s newsletter summarizes discussion of improving worst-case silent payment scanning performance and describes an idea for enabling many spending conditions in a single key. Also included

Bitcoin Optech Newsletter #391

This week’s newsletter links to work on a constant-time parallelized UTXO database, summarizes a new high-level language for writing Bitcoin Script, and describes an idea to mitigate dust attacks.

Bitcoin Optech Newsletter #389

This week’s newsletter links to a paper on the study of payment channel networks. Also included are our regular sections describing recent updates to services and client software, announcing new

Bitcoin Optech Newsletter #390

This week’s newsletter summarizes a more efficient approach to garbled circuits and links to an LN-Symmetry update. Also included are our regular sections with selected questions and answers from