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385 Commits 40 Branches 6 Tags 59 MiB
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16 Commits

Author SHA1 Message Date
therealyingtong 83eddd8857 ecc::chip.rs: Add Point::from_coordinates_unchecked() API 
Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2021-06-19 18:14:22 +08:00
therealyingtong 8a8df98a50 add_incomplete::tests: Constrain output of `P + Q` test. 
Also minor docfixes and refactors.

Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2021-06-14 00:19:21 +08:00
therealyingtong 7341996d2c gadget::ecc.rs: Add EccInstructions::constrain_equal() instruction. 
This allows us to constrain two points to be equal in value at the
gadget level.

Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2021-06-13 21:26:30 +08:00
therealyingtong a11c2066ef chip::add.rs: Use Expression::square() + other minor refactors 
Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2021-06-12 20:25:12 +08:00
therealyingtong e259bb3846 ecc::chip.rs: Use concrete pallas::Affine for Chip impl. 
The EccInstructions trait is still generic over C: CurveAffine;
however, the EccChip implementation is specific to the pasta
curves.
 2021-06-12 20:25:09 +08:00
therealyingtong aec7a7f850 ecc::chip.rs: Stub out scalar-mul-related structs and types. 
These will be updated or restored in #111.
 2021-06-12 20:24:14 +08:00
ying tong e1779dab70 Docfixes and minor refactors. 
Co-authored-by: str4d <jack@electriccoin.co>
 2021-06-12 12:41:27 +08:00
therealyingtong 6dabb16edc chip::add.rs: Use batch inversion for alpha, beta, gamma, delta 2021-06-12 12:41:27 +08:00
therealyingtong f655e38e3e chip::add_incomplete.rs: Remove superfluous check. 
Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2021-06-12 12:41:27 +08:00
therealyingtong aff56e6763 ecc::chip.rs: Make EccPoint.x, EccPoint.y private fields 
Also add public getters x() and y().

Co-authored-by: Jack Grigg <jack@electriccoin.co>
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
 2021-06-12 12:41:27 +08:00
therealyingtong 433791fcb0 chip::witness_point.rs: Allow witnessing the identity. 2021-06-12 12:41:27 +08:00
therealyingtong 6491ea90dd ecc::chip.rs: Bound EccConfig on <C: CurveAffine>. 2021-06-12 12:41:27 +08:00
therealyingtong e802e2917a chip::add.rs: Implement complete addition instruction. 2021-06-12 12:41:27 +08:00
therealyingtong 7dc11b95d2 chip::add_incomplete.rs: Implement add_incomplete() instruction 2021-06-12 12:41:27 +08:00
therealyingtong 7eb86eb0c2 chip::witness_point.rs: Implement witness_point() instruction. 2021-06-12 12:41:27 +08:00
therealyingtong 6627b2258f ecc::chip.rs: Add ECC chip. 
Implement witness_scalar_var() and extract_p() instructions inline.
 2021-06-12 12:41:27 +08:00