Commit Graph

19 Commits

Author SHA1 Message Date
Vivek Arte 3651df5ffc Suggestions from ZIP review: clarifications and typographical edits.
Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
2024-02-07 19:18:35 +00:00
Constance Beguier e5f03d9bce Update with circuit changes (#31)
- Add the new nullifier equation for split notes
- Add a link to Orchard circuit document
- Add is_native_asset auxiliary witness
- Remove constraint (split_flag=1) => (v_old != 0)
- Add constraint (split_flag=1) => (is_native_asset=0)
2024-02-07 19:18:35 +00:00
Vivek Arte d92ccecb48 Consistency changes for notation and updates to issuance key derivation (#30)
This PR improves the naming of variables to make them consistent with
the broader ZIPs conventions.

It also makes changes to the issuance key derivation and the terms used
for the various keys.
2024-02-07 19:18:35 +00:00
Antoine Rondelet a7f5ffa0e9 Added missing indices over sums (#27)
This PR adds missing indices over sums. It also fixes and makes improvements to the burn mechanism description.

Co-authored-by: Vivek Arte <46618816+vivek-arte@users.noreply.github.com>
2024-02-07 19:18:35 +00:00
Antoine Rondelet cd55e625c3 Removed redundant terminology in ZIP226, building on ZIP227 (#26)
Removed redundant terminology in ZIP226, building on ZIP227, fixed abstract and used consistent terminology to stick to issuance instead of creation of assets.

Co-authored-by: Vivek Arte <46618816+vivek-arte@users.noreply.github.com>
2024-02-07 19:18:35 +00:00
Vivek Arte f8936acdae Updates to naming conventions and table format (#28)
This makes the naming conventions for variables more consistent, largely with a view to using double backticks for terms that appear in the transaction format and datatype description tables.

These tables have also been reformatted to be consistent with other ZIPs in their rst form.

The `previously_finalized` set is renamed to `finalized_assets`, and this set now stores `AssetDigest` values rather than `AssetId` values for more compactness in the global state.
2024-02-07 19:18:35 +00:00
Vivek Arte 3d26c5a4e0 Adding ZSA Orchard Action Description encoding details (#21)
This adds details of the changes to the Orchard Action encodings and
the changes to the transaction format that occur due to the ZSA
Protocol. It also improves the formatting of existing tables for Asset
Burn.
2024-02-07 19:18:35 +00:00
Vivek Arte 32b7f1e54b Updates to `txid_digest` (#15)
This details the changes to the transaction digest algorithm for the
ZSA protocol.
- A new branch is added for hashing the information in a transaction
related to issuance.
- Some branches are added and modified in the orchard_digest subtree to
account for the additional Asset Base value that needs to be hashed.
2024-02-07 19:18:35 +00:00
Vivek Arte 9c82f32126 Handling additional suggestions from PR#649 and PR#628 (#19)
Making updates based on pending reviews from
[PR#649](https://github.com/zcash/zips/pull/649) and
[PR#628](https://github.com/zcash/zips/pull/628).
2024-02-07 19:18:28 +00:00
Vivek Arte 9dcb234117 Suggestions from ZIP review: editorial changes.
Co-authored-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-02-07 19:18:20 +00:00
Vivek Arte 14c9f4d8cb Corrections and addition of reference links (#16)
This adds in the reference links to the test vectors and reference implementations corresponding to the ZSA Protocol. Some corrections to the notation for better consistency and some updates to the formulae for syncing with the implementation are also included here.
2024-02-07 19:11:45 +00:00
Vivek Arte 01298df551 Rearranging ZIP structure (#14)
This rearranges and rewrites various sections of the ZIP to make it more in line with the suggestions in ZIP 0.
It also updates the Split Notes, Circuit Statement and Burn Mechanism sections with more information.
2024-02-07 19:11:45 +00:00
Vivek Arte 948d5dd2b1 Rearrangements and minor changes to the Security and Privacy Considerations (#13)
Minor changes to the Security and Privacy Considerations
to make it more in line with the format specified in ZIP 0.
2024-02-07 19:11:45 +00:00
Vivek Arte 325c6e4d92 Suggestions from ZIP review: improvements to mathematical notation, and typographical edits.
Co-authored-by: Daira-Emma Hopwood <daira@jacaranda.org>
Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
2024-02-07 19:11:37 +00:00
Vivek Arte 5a1222bc2d ZIP 226: editorial change to terminology.
Co-authored-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-02-07 19:06:22 +00:00
Vivek Arte 16c8dcb45b Moving changes in zsa-zips to zsa1 (#10)
Co-authored-by: daniben31 <danielbenarroch92@gmail.com>
Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
Co-authored-by: Daira-Emma Hopwood <daira@jacaranda.org>
Co-authored-by: Jonathan S. Rouach <jon@rouach.net>
Co-authored-by: str4d <thestr4d@gmail.com>
Co-authored-by: Paul <lauxpaul@protonmail.com>
2024-02-07 19:06:01 +00:00
Daira-Emma Hopwood 60ae531acf Add stub for ZIP 228: Asset Swaps for Zcash Shielded Assets.
Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-02-06 21:57:28 +00:00
Daira Emma Hopwood 2de178e9cc Update ZIP stubs 226 and 227 (for ZSAs).
Signed-off-by: Daira Emma Hopwood <daira@jacaranda.org>
2023-03-02 12:13:27 +00:00
Daira Hopwood 3152ed67b0 Withdraw ZIP 220, and reserve ZIPs 226 and 227 for Zcash Shielded Assets.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2022-06-22 22:29:36 +01:00