* Add panic message to `unimplemented!`
So that it is clear why the panic happened upon initial inspection. Also
include a reference to the mempool epic, so that it's easier to find the
issue that tracks the implementation of the missing code.
* Add panic message that references a tracking issue
Make it easy to find the relevant issue if the panic occurs.
* Remove incomplete and currently unnecessary code
The current implementation works, the commented out code was just a
previous improvement idea, which is now tracked by issue #2473.
* Orchard note commitment tree and hash test vectors?
* Add failing sinsemilla test vector test
* Support incomplete Pallas addition, all the way down
* Fix sinsemilla sub function S(j), add note commitment tree empty root tests
* Clippy nightly lints
* allow(clippy::derive_hash_xor_eq) for orchard::tree
* Update zebra-chain/src/orchard/sinsemilla.rs
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
* Update multiple crates to ensure bitvec 0.22.3 is being used and avoid package conflicts
* Add documentation to zebra-chain::sapling to indicate that ZIP-216 rules are enforced by jubjub
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
* stop panicking on invalid orchard nullifiers
* add context to error
* use `from_bytes_wide` for nullifiers in arbitrary
* orchard::Nullifier vec to array conversion is a bit clearer and simpler
Co-authored-by: teor <teor@riseup.net>
* Standardise lints across Zebra crates, and add missing docs
The only remaining module with missing docs is `zebra_test::command`
* Todo -> TODO
* Clarify what a transcript ErrorChecker does
Also change `Error` -> `BoxError`
* TransError -> ExpectedTranscriptError
* Output Descriptions -> Output descriptions
* add nullifier methods to orchard
* store orchard nullifiers
* bump database version
* update `IntoDisk`
* support V5 in `UpdateWith`
* add a test for finalized state
* Use the latest network upgrade in state proptests
* Add ConstantTimeEq's for Orchard FullViewingKey and DiversifierKey and affirmatively test
* Fix orchard::keys doc comments with links to make them automatic links
* Exercise ConstantTimeEq for FullViewingKey with a cheap clone
* Allow some clippy lints to pass for somewhat contrived tests
Co-authored-by: teor <teor@riseup.net>
* Impl subtle::ConstantTimeEq for orchard SpendingKey, use that in Eq/PartialEq
* Use constant time comparisons for secret key data where applicable
This also makes Clippy happier so that we aren't creating types just to compare.
* Fix clippy::cmp_owned for orchard::keys Eq/PartialEq
By impl'ing ConstantTimeEq for those types where leaks of the value
would compromise access or privacy.
* Make clippy::cmp_owned happy for some sapling::keys
* initialize the work on parsing orchard data in V5
* add the rest of orchard serialization
* fix serialization according to spec
* fix arbitrary for Signature<SpendAuth>
* move deserialization of AuthorizedAction to shielded_data module
* use `from_bits_truncate` to generate valid arbitrary flags
* change panic message
* fix serialization/deserialization when nActionsOrchard is empty
* fix Halo2Proof deserialization
* implement ZcashSerialize and ZcashDeserialize for flags
* implement ZcashSerialize and ZcashDeserialize for orchard::tree::Root
* use ZcashSerialize and ZcashDeserialize for binding_sig
* implement from_parts()
* implement Arbitrary for Signature<Binding>
* add trusted preallocate with tests
* fix Arbitrary for orchard Nullifier
* Use zcash_serialize_bytes instead of write_compactsize
Co-authored-by: teor <teor@riseup.net>
In Orchard, we compare canonical Pallas bytes with a supplied byte array.
Since we need to perform calculations to get it into canonical form, we
need to create a newly owned object.