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177 commits

Author SHA1 Message Date
therealyingtong
9a3d1b1d05 Optimisations and documentation updates 2020-12-03 12:54:25 +08:00
therealyingtong
e51ab7eaa7 Linearise state transition from Argument -> Permuted -> Committed 2020-12-03 12:11:00 +08:00
therealyingtong
0a85e93714 Add lookup to circuit and test 2020-12-03 10:50:20 +08:00
therealyingtong
0c81e9adab Use lookup mod in plonk::prover and plonk::verifier 2020-12-03 10:50:20 +08:00
therealyingtong
19c1b20063 Add lookup::verifier methods 2020-12-03 10:50:20 +08:00
therealyingtong
c692311a12 Add Evaluated::open() and Evaluated::build() to lookup::prover 2020-12-03 10:50:20 +08:00
therealyingtong
6ccf58fc7c Add Constructed::evaluate() to lookup::prover 2020-12-03 10:50:20 +08:00
therealyingtong
39df4954b5 Add Committed::construct() to lookup::prover 2020-12-03 10:50:20 +08:00
therealyingtong
2d0f4a11e3 Add commit_product() to lookup::prover 2020-12-03 10:50:20 +08:00
therealyingtong
46eed7be93 Add commit_permuted() in lookup::prover 2020-12-03 10:50:20 +08:00
therealyingtong
02344eb711 Add lookup mod and structs 2020-12-03 10:50:20 +08:00
therealyingtong
2ba44cff9f Add theta challenge 2020-12-03 10:50:20 +08:00
therealyingtong
5d891e029d Add fixed_values to ProvingKey 2020-12-03 10:50:20 +08:00
Sean Bowe
2e65229920
Remove unnecessary Clone impl from plonk::permutation::prover::Committed. 2020-12-02 09:50:45 -07:00
Jack Grigg
3d6afd7b8e permutation: Clean up opening chains 2020-12-01 22:09:50 +00:00
Jack Grigg
dd3d1dd68b Small type annotation cleanups 2020-12-01 21:49:07 +00:00
Jack Grigg
a63e6e25d8 Restrict visibility of PLONK challenges to plonk module 2020-12-01 21:14:14 +00:00
Jack Grigg
7422efca72 s/permutation::Proof::commit/permutation::Argument::commit 
Once we refactor the permutation argument implementation to be integrated
as Vec<permutation::Proof>, we can change this again to just map from the
Vec<permutation::Argument> inside ConstraintSystem.
 2020-12-01 21:10:31 +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
Jack Grigg
cdbc41148a Migrate to ff traits 
The `Field` trait in this crate is now `FieldExt: ff::PrimeField`.
 2020-12-01 20:55:03 +00:00
Jack Grigg
875c223748 Simplify h_poly expression evaluation in Proof::create 2020-11-24 23:43:48 +00:00
Jack Grigg
61c9392475 Remove query allocations from Proof::create 
multiopen::Proof::create takes `instances: IntoIterator`, so we can just
pass it an iterator directly.
 2020-11-24 18:25:55 +00:00
Jack Grigg
6360da1f4e Remove query allocations from Proof::verify 
multiopen::Proof::verify takes `queries: IntoIterator`, so we can just
pass it an iterator directly.
 2020-11-24 18:23:27 +00:00
Jack Grigg
7f29ab913d Simplify h(x_3) computation in verifier using Horner's rule 
Closes zcash/halo2#45
 2020-11-24 18:18:45 +00:00
Jack Grigg
feba8e2fdf Allocate permutation_modified_advice once in Proof::create 2020-11-24 18:18:45 +00:00
str4d
cc5f45231d
Merge pull request #42 from zcash/plonk-benches 
PLONK benchmarks
 2020-11-24 18:14:07 +00:00
therealyingtong
3eb6712c6c Add aux information to metrics 2020-11-24 09:39:34 +08:00
Jack Grigg
d4424db8d4 Collect some prover metrics 2020-11-23 12:47:51 +00:00
therealyingtong
2375507f4f Update error handling 2020-11-16 21:26:46 +00:00
therealyingtong
43337dea1b Make Transcript generic over curve points 
Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2020-11-16 21:26:46 +00:00
ebfull
5d1e1a29db
Merge pull request #51 from zcash/update-ci 
Update Actions CI with improved workflow
 2020-11-11 08:52:59 -07:00
ying tong
a856137619 Minor refactors 
Co-authored-by: str4d <jack@electriccoin.co>
 2020-11-11 13:56:34 +08:00
therealyingtong
766caf9214 Make getters for column index() and column_type() 2020-11-10 00:45:52 +08:00
therealyingtong
0519a522aa Use TryFrom to convert Column<Any> to other column types 2020-11-10 00:39:08 +08:00
therealyingtong
22b6d5bd70 Cleanups in circuit.rs 2020-11-07 14:27:38 +08:00
therealyingtong
34c6cba537 Add generic query_any_index() and get_any_query_index methods 2020-11-06 12:39:51 +08:00
therealyingtong
075988ae4e Introduce Column struct and ColumnType trait 2020-11-06 11:29:42 +08:00
therealyingtong
2034179d82 Rename wire -> column 2020-11-06 11:18:12 +08:00
Jack Grigg
10676657f4 Fix stable clippy lints 2020-10-30 01:29:05 +00:00
Jack Grigg
5a6a45c6a8 Fix deref breakage with nightly-2020-10-06 
I think this is related to rust-lang/rust#77638
 2020-10-30 01:21:09 +00:00
therealyingtong
24b85dec67 Remove q_evals.len() = rotations.len() check 
q_evals should now have the same length as point_sets, which is only constructed in the multiopen verifier.
 2020-10-14 00:43:48 +08:00
therealyingtong
89fd6e4d44 Use map_err() when handling multiopen::Proof::create() 
Co-authored-by: Daira Hopwood <daira@electriccoin.co>
 2020-10-14 00:35:36 +08:00
therealyingtong
6cd74999ff Use ProverQuery and construct_intermediate_sets() in prover 2020-10-14 00:35:25 +08:00
therealyingtong
c3d0a172a7 Create multiopen abstraction 2020-10-14 00:35:25 +08:00
Sean Bowe
2ccddac674
Split proof/input length checks into separate method of verifier 2020-09-29 17:35:24 -06:00
Sean Bowe
9672bf9725
Minor improvements to check_hx() 2020-09-29 17:14:37 -06:00
Sean Bowe
7d8daa5d05
Refactor h_eval computation into separate, more functional code. 
Co-authored-by: str4d <thestr4d@gmail.com>
 2020-09-29 16:56:21 -06:00
Sean Bowe
e275d78c7d
Simplify permutations field of ConstraintSystem 
Co-authored-by: therealyingtong <yingtong@electriccoin.co>
 2020-09-29 08:51:00 -06:00
Sean Bowe
c97da352ee
Remove SRS and replace with ProvingKey/VerifyingKey abstractions 
Co-authored-by: therealyingtong <yingtong@electriccoin.co>
 2020-09-29 08:25:04 -06:00
Sean Bowe
56b6d8bd03
Auxilary wires in PLONK are foux blinded just like fixed wires. 2020-09-25 10:21:15 -06:00
Sean Bowe
2d1f69328f
Rename OpeningProof to just Proof. 2020-09-25 09:39:32 -06:00
Sean Bowe
a37c926a89
Address clippy lints 2020-09-20 13:09:03 -06:00
Sean Bowe
6620817d81
Return errors from verifier instead of assuming points aren't at infinity in the proof. 2020-09-19 13:47:37 -06:00
Sean Bowe
73d494a72d
Various changes, including restoring permutation argument to advice wires only for now. 2020-09-19 13:31:56 -06:00
therealyingtong
e8839a7579
Refactor wire pattern matching when computing permutation product 2020-09-19 12:39:04 -06:00
therealyingtong
24fe3fae29
Remove aux_commitments computation from Prover; remove blinding factor when accumulator aux_evals 2020-09-19 12:39:04 -06:00
therealyingtong
c772801f8f
Pass aux_lagrange_polys to prover as a slice 2020-09-19 12:39:04 -06:00
therealyingtong
0bdcbb6c67
Introduce Wire enum for use in permutations 2020-09-19 12:39:04 -06:00
therealyingtong
a257308ba2
Add aux wires to ConstraintSystem 2020-09-19 12:39:04 -06:00
therealyingtong
0caf1d2087
Provide aux_commitments to verifier and aux_lagrange_polys to prover 2020-09-19 12:39:04 -06:00
therealyingtong
76c49a4df3
Minor refactor 2020-09-19 23:44:00 +08:00
therealyingtong
33261ec1a0
Recover from OpeningProof::create() failure in PLONK prover 2020-09-19 23:19:30 +08:00
therealyingtong
69a612fb59
Increment blinding factor instead of choosing new random blinding factor 2020-09-19 23:04:17 +08:00
therealyingtong
a6f5d0ad5e
Remove fork from OpeningProof prover; add loop in PLONK prover to try different f_blind values 2020-09-19 16:57:32 +08:00
Sean Bowe
52a85380bc
Rename f_eval to msm_eval. 2020-09-16 13:15:10 -06:00
Sean Bowe
68de5db8c6
Mitigate unnecessary scaling operations in commitment verifier. 2020-09-15 17:42:02 -06:00
Sean Bowe
a886663e05
Incorporate MSM/Guard into PLONK verifier API and arithmetic. 2020-09-15 17:32:39 -06:00
Sean Bowe
643077b150
Rename ConstraintSystem to Assignment, and MetaCircuit to ConstraintSystem. 2020-09-13 10:30:02 -06:00
therealyingtong
1eb2a36086
Return MSM from PLONK verifier 2020-09-13 23:10:06 +08:00
therealyingtong
1a52d8f6b8
Add MSM to PLONK verifier signature 2020-09-13 12:32:32 +08:00
therealyingtong
14d1f41e08
Address review comments 2020-09-13 03:03:36 +08:00
therealyingtong
5f1cd6ced2
Only return Guard from OpeningProof.verify() 2020-09-13 00:50:35 +08:00
therealyingtong
d41fcf842b
Modify MSM and Guard structs and methods 2020-09-11 18:57:22 +08:00
therealyingtong
5724706a09
Add MSM and Guard structs in polycommit scheme 2020-09-10 18:51:41 +08:00
Sean Bowe
549232234f
Finish comment on Proof::verify. 2020-09-07 16:34:40 -06:00
Sean Bowe
116659c1ba
Refactor module tree. 2020-09-07 13:07:51 -06:00
Sean Bowe
21f02a73c2
Don't mutate the witness during permutation argument. Also, adds parallelism and reduces state/multiplications. 2020-09-07 09:43:02 -06:00
Sean Bowe
b65e75921b
Remove stale comment 2020-09-06 14:21:28 -06:00
Sean Bowe
190242a4e9
Remove redundant permutation_queries vector. 2020-09-06 14:18:05 -06:00
Sean Bowe
eff149e734
Fix incorrect indexing into advice_cosets during proving. 2020-09-06 14:10:25 -06:00
Sean Bowe
e37d0c946b
Add parallelism in various locations in the prover. 2020-09-06 13:40:06 -06:00
Sean Bowe
3157fdd7d0
Batch inversions during domain setup. 2020-09-06 12:44:36 -06:00
Sean Bowe
ff8f9eb20e
Reduce number of inversions by batch inverting when possible. 2020-09-06 12:29:34 -06:00
Sean Bowe
624eb6a421
Remove unnecessary computation of permutation length in prover. 2020-09-06 11:33:09 -06:00
therealyingtong
503939db05
Minor cleanups 2020-09-06 06:34:29 +08:00
Sean Bowe
965362c1f5
Don't precompute deltaomega; inline its computation. 2020-09-05 14:44:13 -06:00
Sean Bowe
937861c0b8
Add implementation of daira's algorithm for copy constraint enforcement. 2020-09-05 12:56:45 -06:00
Sean Bowe
d7132404ba
Index into q_evals consistently between prover and verifier. 2020-09-05 12:08:56 -06:00
Sean Bowe
869aba389a
Cleanups 2020-09-05 11:40:25 -06:00
Sean Bowe
da9c24bcfa
Obtain permutation product polynomial correctly. 2020-09-05 10:52:40 -06:00
Sean Bowe
114653f366
Fix indexing for permutation argument. 2020-09-04 14:45:05 -06:00
Sean Bowe
a128d5d9b3
Undo unnecessarily complicated negation thing. 2020-09-04 14:25:16 -06:00
therealyingtong
c7c5cf4db6
Rename tmp variables 2020-09-04 20:31:37 +08:00
ying tong
10a4b4252c
Fix current_delta initialisation in verifier 2020-09-04 19:05:08 +08:00
Sean Bowe
06a4cfe13b
Use extended omega for coset in prover. 2020-09-04 04:49:59 -06:00
Sean Bowe
0651359cb8
[WIP] Finish prover 2020-09-03 17:21:44 -06:00
Sean Bowe
6b9ea1dbeb
Precompute deltaomega vector. 2020-09-03 14:31:57 -06:00
Sean Bowe
36d37002fe
Remove unneeded exponentiation of x_3 2020-09-03 14:28:22 -06:00