Active Discussions

Check out posts actively getting replies and inspiring conversations.

CTV + CSFS: a letter

63 replies

By James OBeirne

Involving Matt Corallo, Jameson Lopp+21 others

calendar icon

Original post on June 9, 2025 11:40 UTC

cyclic icon

Last reply on June 28, 2025 16:13 UTC

bitcoin-dev

  • The letter urges activating OP_CHECKTEMPLATEVERIFY and OP_CHECKSIGFROMSTACK in Bitcoin for various applications.

  • These opcodes improve Bitcoin's utility, with CTV aimed at transaction sequence enforcement and CSFS at supporting Lightning network symmetry.

  • Bitcoin Core contributors are asked to review and incorporate CTV and CSFS within six months, backed by significant community support.

DahLIAS: Discrete Logarithm-Based Interactive Aggregate Signatures

11 replies

By Jonas Nick

Involving waxwing/ AdamISZ, Tim Ruffing

calendar icon

Original post on April 17, 2025 16:27 UTC

cyclic icon

Last reply on July 3, 2025 14:07 UTC

bitcoin-dev

  • DahLIAS introduces a first-of-its-kind interactive aggregate signature scheme for secp256k1.

  • It enables efficient Bitcoin transactions by reducing size and verification costs through CISA.

  • DahLIAS boasts a two-round signing process, enhancing operational efficiency and security.

What's a good stopping point? Making the case for the capabilities enabled by CTV+CSFS

10 replies

By Antoine Poinsot

Involving Anthony Towns, Antoine Riard+6 others

calendar icon

Original post on June 23, 2025 13:14 UTC

cyclic icon

Last reply on July 4, 2025 13:02 UTC

bitcoin-dev

  • The technical community debates a Bitcoin soft fork introducing `OP_CTV` and `OP_TXHASH` for efficiency.

  • Alternatives to the soft fork include maintaining status quo or using zero-knowledge proof rollups for scaling.

  • Proponents of the fork argue it balances simplicity and improvement, prioritizing practical enhancements.

CTV+CSFS: Can we reach consensus on a first step towards covenants?

79 replies

By 1440000bytes

Involving instagibbs, jamesob+14 others

calendar icon

Original post on March 10, 2025 22:58 UTC

cyclic icon

Last reply on July 2, 2025 16:59 UTC

delvingbitcoin

  • Covenants in Bitcoin protocol allow enhanced transaction control and additional security layers.

  • They enable complex smart contracts, trustless escrow, and safer decentralized finance applications.

  • A dedicated wiki page offers detailed insights into Bitcoin’s covenants, their uses, and implications.

CTV, APO, CAT activity on signet

20 replies

By ajtowns

Involving 1440000bytes, fiatjaf+3 others

calendar icon

Original post on November 14, 2024 17:34 UTC

cyclic icon

Last reply on July 3, 2025 08:10 UTC

delvingbitcoin

  • BIP 118 enables flexible transaction signing, evident in its usage for coinbase payout spending.

  • BIP 119's implementation showcases complex spending conditions through experimental transaction patterns.

  • OP_CAT's activation under BIP 347 sees widespread use, outpacing APO and CTV in transaction volume.

Fee-Based Spam Prevention For Lightning

14 replies

By JohnLaw

Involving ClaraShk, harding

calendar icon

Original post on March 14, 2025 23:58 UTC

cyclic icon

Last reply on July 2, 2025 13:03 UTC

delvingbitcoin

  • Jager and Teinturier proposed protocols to tackle spam in LN through Upfront and Hold Fees.

  • Enhancements include secrets for payment confirmation and burn outputs to secure fee allocation.

  • Advanced protocols introduce Fee types and methods ensuring secure, efficient LN transactions.

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