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23 Commits

Author SHA1 Message Date
Jack Grigg 3beea4adb7 Migrate to `ff 0.13` 
Closes zcash/orchard#371.
 2023-03-09 21:14:41 +00:00
Jack Grigg 050b2f231e Add `memuse::DynamicUsage` impls for types used for batch scanning 2022-10-15 23:29:06 +00:00
Jack Grigg 4574d4793a Migrate to 2021 edition 2022-04-28 17:23:30 +00:00
Jack Grigg eb7a9668aa Merge branch 'non-consensus-changes-on-branchid-c4cd541e' into merge-non-consensus-changes-2 2022-02-28 20:46:55 +00:00
Kris Nuttycombe e32a075ef0 Update the incremental merkle tree version and the Rust toolchain. 
Use derived equality and ordering (which delegate to constant-time
versions) for note::nullifier::Nullifier and tree::MerkleHashOrchard
so that these types can be used as map keys in wallets.
 2022-02-24 09:12:12 -07:00
therealyingtong f74cb9e4d3 Delete gadgets and their primitives; add `halo2_gadgets` dependency. 2022-01-29 01:57:01 +08:00
Jack Grigg 0e1220acc9 Merge branch 'main' into orchard-mainnet-circuit 2021-12-20 15:20:33 +00:00
Jack Grigg 369b99ee3f Add `doc_cfg` annotations 2021-12-17 22:08:58 +00:00
Jack Grigg 0378898289 Replace `FieldExt::{from, to}_bytes` with `PrimeField::{from, to}_repr` 2021-12-09 15:39:37 +00:00
Taylor Hornby 63a1c9d08e Correct a couple comments 2021-09-27 20:52:16 -06:00
Kris Nuttycombe 6f3ac2cdcc Avoid discards in arbitrary nullifier generation. 2021-06-04 17:36:50 -06:00
Jack Grigg 7f47949b09 Take `self` directly in to_bytes methods where Self: Copy 2021-05-28 12:11:22 +01:00
Jack Grigg 736de1156b Ensure that Notes always have valid commitments 
Implements the change from spec version 2021.1.23 to sample a new rseed
if a note is generated without a valid commitment.
 2021-05-11 18:51:57 +08:00
Kris Nuttycombe 6c681d0539 Generate uniformly distributed nullifiers. 2021-05-05 13:39:41 -06:00
Kris Nuttycombe aa11eb1372 Derive the full range of ValueCommitment values. 
Co-authored-by: str4d <jack@electriccoin.co>
 2021-05-05 12:02:50 -06:00
Kris Nuttycombe 4d89d45332 Add proptest generators for action and bundle types. 2021-04-28 18:04:17 -06:00
Kris Nuttycombe a5c9fb953b Add accessors necessary for zip-225 write. 2021-04-28 18:02:36 -06:00
Kris Nuttycombe e743198a50 Expose constructors required for ZIP-225 parsing. 2021-04-28 18:02:36 -06:00
Jack Grigg f62bbbbb95 Small conversion helpers 2021-04-23 01:08:43 +12:00
str4d 4db3b54c8b
Generate dummy nullifiers with the same distribution as real ones 
The x-coordinates of Pallas points are not uniformly distributed base field elements.

Co-authored-by: Daira Hopwood <daira@jacaranda.org>
 2021-04-22 13:54:17 +01:00
Jack Grigg 77121facb7 Dummy note generation 2021-04-23 00:46:39 +12:00
Jack Grigg 5646ada113 Make nk the first argument to Nullifier::derive 
This more closely matches DeriveNullifier in the spec.
 2021-03-30 13:52:20 +13:00
Jack Grigg 0f6eb9ca6c Nullifier derivation 2021-03-26 07:51:05 +13:00