Commit graph

12 commits

Author SHA1 Message Date
therealyingtong
a19dc68dee Use Column<Any> in Permutation::Argument 2021-02-17 21:32:17 +08:00
Kris Nuttycombe
74b2aa715f Require Rotation instead of i32 for relative rows in circuits.
Co-authored-by: str4d <thestr4d@gmail.com>
2021-01-14 11:57:32 -07:00
Sean Bowe
775151a67d
Change absorb_ to read_ in subprotocols. 2021-01-13 15:47:35 -07:00
Sean Bowe
c5e0364962
Remove the Read/Write type parameters from Transcript{Read,Write}. 2021-01-06 10:45:11 -07:00
Sean Bowe
06552eec44
Update the PLONK implementation to adapt to the new transcript API. 2021-01-06 10:45:11 -07:00
Jack Grigg
f49e1e6177 Fix breakage of trait resolution in Rust 1.49.0
Previously, `ChallengeScalar` could use the operator traits defined on
the `F: Field` type it wrapped, due to its `impl Deref<Target = F>`.
This was technically ambiguous, and Rust 1.49.0 makes that ambiguity an
error.

We could fix this by adding operator impls with `ChallengeScalar` on the
RHS, but that would conflict with zcash/halo2#111. Instead we manually
dereference every challenge scalar when used in an arithmetic operation.
2021-01-06 00:48:29 +00:00
Jack Grigg
90c50fdd11 Refactor permutation proofs to reflect the separate permutations 2020-12-22 23:51:32 +00:00
Jack Grigg
3d6afd7b8e permutation: Clean up opening chains 2020-12-01 22:09:50 +00:00
Jack Grigg
a63e6e25d8 Restrict visibility of PLONK challenges to plonk module 2020-12-01 21:14:14 +00:00
Jack Grigg
66240800a3 Move permutation keygen into plonk::permutation::keygen 2020-12-01 21:10:31 +00:00
Jack Grigg
f63f3ff2af Introduce typed challenge scalars
This also centralises the challenge generation logic in Challenge::get,
ensuring it is consistent across the codebase.
2020-12-01 21:09:03 +00:00
Jack Grigg
4a3b830165 Extract permutation argument into a submodule 2020-12-01 21:03:31 +00:00