CTV + CSFS: a letter
63 repliesBy James OBeirne
bitcoin-dev
Involving Matt Corallo, Jameson Lopp+21 others
Original post on June 9, 2025 11:40 UTC
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.