Daira-Emma Hopwood
Daira-Emma Hopwood
You're correct, the reference should be to LEBS2IP. I'll fix it.
Ah I see (at least part of) the problem: 
This is proposed for NU7, so it should block the NU7 target until it is decided whether or not it will be included.
@str4d made the argument that if we do this and then there is a reason to re-allow v4 transactions, that would be possible.
This is specified by [draft-hopwood-disallow-v4-transactions](https://zips.z.cash/draft-hopwood-disallow-v4-transactions).
[[DGGP2024]](https://eprint.iacr.org/2023/085.pdf) analyses the multi-user security of this MAC. Note that we are using the IETF version of AEAD_CHACHA20_POLY1305 with a 96-bit AEAD nonce, not a 128-bit AEAD nonce as in...
I'm not specifically proposing that this be in NU7, but if it were to take effect after zcashd deprecation / NU7 activation, it would not need any changes in zcashd.
> Proposal: if you have any money in transaction outputs that appear to be in sandblasting transactions (by some criterion designed to absolutely minimize false positives and limited to the...
This did not make it into 2023.4.0.
This did not make it into 2023.4.0.