Thank you for bringing that to my attention, apologies for not being aware of it. First-seen-safe replace-by-fee as detailed here https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2015-May/008248.html by Peter Todd seems to be a very suitable option and route which balances FullRBF while retaining the significant 0-conf use case. This would seem like a good way forward. ________________________________ On Tue, Dec 13, 2022 at 6:20 AM Yuval Kogman wrote: > > https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2015-May/008248.html >