OP_CAT Enables Winternitz Signatures

Posted by Anthony Towns

Jul 5, 2025/12:18 UTC

The email provides a technical suggestion for optimizing the conversion process from a four-bit pair to an eight-bit format, indicating a method that potentially improves efficiency by reducing the script size significantly. The proposed technique involves a sequence of operations to handle the conversion mathematical process and special cases effectively. Specifically, it starts with checking if the high bit is set and then proceeds through a series of duplication and addition steps to mathematically combine the values. Special attention is given to handling "negative zero" and actual zero values distinctly, ensuring accurate conversion outcomes.

Furthermore, the message mentions a temporary issue with the inquisition.bitcoin-signet.net server, which was down due to running out of disk space. This downtime likely impacted transactions being relayed during that period. However, the sender suggests that this problem has been resolved and implies that transactions should now process more smoothly.

For more detailed information on Bitcoin development and discussions like these, individuals are directed towards the Bitcoin Development Mailing List, where such technical exchanges take place, fostering community collaboration and innovation within the field.

Link to Raw Post
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