Bitcoin Development Mailing List

The floating-point arithmetic of Falcon can be solved with integer simulation. This makes the

Dear Pieter, Thank you for your illuminating feedback, I very much appreciate it. My replies are in-

Hi Antoine, thanks for chiming in. > There are additional drawbacks to P2MR as specified in the

> From: Fabian > > Validating the headers is inconsequential if you are not verifying tx

Ok, Let's keep this thread about Flyclient on Bitcoin. The challenges related to actually getting

Thanks for the pushback. A few points worth challenging though: The chainwork argument doesn't

Hi Jeremy, For Citrea/Clementine, we currently use SPV-style proofs in two main places. First, on the

Hi Eric, Fair enough. The BIP rationale should discuss explicitly your point that it introduces a

Hi, > Two, Alice and Caroll can always collude to have Bob never getting the HTLC > secret and

Hi AJ, Sorry for the late answer here. > Sending a bunch of FEATURE messages that are immediately

Oopsie, I just saw Laolu's footnote #4 about ignoring isogeny crypto. Guess I should learn to

Hello Ronak and all, Thanks for the feedback. You are right to be concerned. Let me add some more

Hi, This is an interesting class of bug. Escalating a use-after-free into a userspace remote code

Hi waxwing, thank you for your comments. > I'm probably against Recirculation as an idea. If

> STARKs don't take multiple seconds to verify. You can run the code in my repo > to see,

Hi Greg, thanks again for your interest. As I wrote to Zed in another branch of this thread, almost

Hi all, I just published a post on Delving Bitcoin proposing a concrete set of payloads for QR-based

I don't like the idea of disabling ECDSA and Schnorr spending. For one thing, this action is a

Hi Oli, Thanks for the detailedd reply and for the detection section — the five checks are solid,

Following up on the APO+CTV state chain above — I also ran a CSFS+CTV ladder variant on Inquisition

Bitcoin Core version 31.0 is now available from: <https://bitcoincore.org/bin/bitcoin-core-31.0/

How does this change if Poseidon hash is used instead of SHA256? On Mon, Apr 13, 2026 at 5:27 AM

On 4/15/26 2:15 PM, Antoine Poinsot wrote: > D++, Laolu, Matt, > > Thank you for your

A couple of clarifications: > the query itself is not subject to verification. There is no formal

Hi Craig, Thank you for the detailed feedback and for taking the time to review the proposal

Hi Murch, thanks for explaining the sighash issue. I understand better now that a RBF free-for-all

This is really neat! For my purify impl[0], I've also had some success with using CBMC on a toy

Hi, My approach so far has been to share all details in the semi-private Delving thread that is

BIP: ? Layer: Applications Title: Worst-Case Taproot Witness Weight Estimation Author: Jan

This is basically the same concept as this proposal that describes a mechanism to do so (which I