Bitcoin Development Mailing List

Hi, Ive been looking into FlyClient first described here. I don't see any BIPs, or previous

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

Hi Sadiq, > The scheme extends to BIP-352 (Silent Payments) Yup, as shown in my latest post, we

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

Matt, agree the binding constraint is the wallets least likely to migrate, and that scope discipline

Hi, Against freezing. A vulnerable user post-CRQC is someone who made two active choices: reusing

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

Just wanted to throw out this proposal for enabling folks to optionally incorporate PQC protection

Hi Sjors, I would rather not make activation signals dependent on block content. 5 bits is less than

Hello devs, Shared new code for bitcoin backbone, with a lot of new stuff at the tx and addr

Hi Ethan, > I worry such an approach, as the default, might slow adoption by making transactions

Follow-up: a transaction demonstrating the discussed worst-case scanning attack with 23230 outputs is

Have you read BIP39 in detail? It sounds like you're inventing an alternative to the passphrase

Binaries for Bitcoin Core version v31.0rc2 are available from: https://bitcoincore.org/bin/bitcoin-

Hi List, With the progress of BIP360's P2MR address format, and Ethan's recent thread [1]

When Zcash needed to deprecate its old bitcoind-based wallet, the Zcash ecosystem commissioned us to

On Fri, Mar 06, 2026 at 02:17:55PM +1030, Rusty Russell wrote: > Hi Aj, > Sorry for the

Hi list, In this post, I'm digging on OP_CHECKCONTRACTVERIFY (OP_BIP 443) and how it can be