Release v0.3.0 (#32)

* release v0.3.0

* fmt

CHANGELOG.md

@@ -1,11 +1,25 @@
+# CHANGELOG
+
 ## Pending
-- [\#30](https://github.com/arkworks-rs/groth16/pull/30) Add proof input preprocessing.
 
 ### Breaking changes
+
+### Features
+
+### Improvements
+
+### Bug fixes
+
+## v0.3.0
+
+### Breaking changes
+
 - [\#21](https://github.com/arkworks-rs/groth16/pull/21) Change the `generate_parameters` interface to take generators as input.
 
 ### Features
 
+- [\#30](https://github.com/arkworks-rs/groth16/pull/30) Add proof input preprocessing.
+
 ### Improvements
 
 ### Bug fixes

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ark-groth16"
-version = "0.2.0"
+version = "0.3.0"
 authors = [ "arkworks contributors" ]
 description = "An implementation of the Groth 2016 zkSNARK proof system"
 homepage = "https://arkworks.rs"
@@ -15,14 +15,14 @@ edition = "2018"
 ################################# Dependencies ################################
 
 [dependencies]
-ark-ff = { version = "^0.2.0", default-features = false }
-ark-ec = { version = "^0.2.0", default-features = false }
-ark-serialize = { version = "^0.2.0", default-features = false, features = [ "derive" ] }
-ark-poly = { version = "^0.2.0", default-features = false }
-ark-std = { version = "^0.2.0", default-features = false }
-ark-relations = { version = "^0.2.0", default-features = false }
-ark-crypto-primitives = { version = "^0.2.0", default-features = false }
-ark-r1cs-std = { version = "^0.2.0", default-features = false, optional = true }
+ark-ff = { version = "^0.3.0", default-features = false }
+ark-ec = { version = "^0.3.0", default-features = false }
+ark-serialize = { version = "^0.3.0", default-features = false, features = [ "derive" ] }
+ark-poly = { version = "^0.3.0", default-features = false }
+ark-std = { version = "^0.3.0", default-features = false }
+ark-relations = { version = "^0.3.0", default-features = false }
+ark-crypto-primitives = { version = "^0.3.0", default-features = false }
+ark-r1cs-std = { version = "^0.3.0", default-features = false, optional = true }
 
 tracing = { version = "0.1", default-features = false, features = [ "attributes" ], optional = true }
 derivative = { version = "2.0", features = ["use_core"], optional = true}
@@ -31,13 +31,13 @@ rayon = { version = "1", optional = true }
 
 [dev-dependencies]
 csv = { version = "1" }
-ark-bls12-381 = { version = "^0.2.0", default-features = false, features = ["curve"] }
-ark-bls12-377 = { version = "^0.2.0", default-features = false, features = ["curve"] }
-ark-cp6-782 = { version = "^0.2.0", default-features = false }
-ark-mnt4-298 = { version = "^0.2.0", default-features = false, features = ["r1cs", "curve"] }
-ark-mnt6-298 = { version = "^0.2.0", default-features = false, features = ["r1cs"] }
-ark-mnt4-753 = { version = "^0.2.0", default-features = false, features = ["r1cs", "curve"] }
-ark-mnt6-753 = { version = "^0.2.0", default-features = false, features = ["r1cs"] }
+ark-bls12-381 = { version = "^0.3.0", default-features = false, features = ["curve"] }
+ark-bls12-377 = { version = "^0.3.0", default-features = false, features = ["curve"] }
+ark-cp6-782 = { version = "^0.3.0", default-features = false }
+ark-mnt4-298 = { version = "^0.3.0", default-features = false, features = ["r1cs", "curve"] }
+ark-mnt6-298 = { version = "^0.3.0", default-features = false, features = ["r1cs"] }
+ark-mnt4-753 = { version = "^0.3.0", default-features = false, features = ["r1cs", "curve"] }
+ark-mnt6-753 = { version = "^0.3.0", default-features = false, features = ["r1cs"] }
 
 [profile.release]
 opt-level = 3

src/generator.rs

@@ -142,11 +142,11 @@ where
     // Generate the R1CS proving key
     let proving_key_time = start_timer!(|| "Generate the R1CS proving key");
 
-    let alpha_g1 = g1_generator.mul(alpha.into());
-    let beta_g1 = g1_generator.mul(beta.into());
-    let beta_g2 = g2_generator.mul(beta.into());
-    let delta_g1 = g1_generator.mul(delta.into());
-    let delta_g2 = g2_generator.mul(delta.into());
+    let alpha_g1 = g1_generator.mul(&alpha.into_repr());
+    let beta_g1 = g1_generator.mul(&beta.into_repr());
+    let beta_g2 = g2_generator.mul(&beta.into_repr());
+    let delta_g1 = g1_generator.mul(&delta.into_repr());
+    let delta_g2 = g2_generator.mul(&delta.into_repr());
 
     // Compute the A-query
     let a_time = start_timer!(|| "Calculate A");
@@ -190,7 +190,7 @@ where
 
     // Generate R1CS verification key
     let verifying_key_time = start_timer!(|| "Generate the R1CS verification key");
-    let gamma_g2 = g2_generator.mul(gamma.into());
+    let gamma_g2 = g2_generator.mul(&gamma.into_repr());
     let gamma_abc_g1 = FixedBaseMSM::multi_scalar_mul::<E::G1Projective>(
         scalar_bits,
         g1_window,

src/prover.rs

@@ -86,7 +86,11 @@ where
 
     let l_aux_acc = VariableBaseMSM::multi_scalar_mul(&pk.l_query, &aux_assignment);
 
-    let r_s_delta_g1 = pk.delta_g1.into_projective().mul(r.into()).mul(s.into());
+    let r_s_delta_g1 = pk
+        .delta_g1
+        .into_projective()
+        .mul(&r.into_repr())
+        .mul(&s.into_repr());
 
     end_timer!(c_acc_time);
 
@@ -107,7 +111,7 @@ where
 
     let g_a = calculate_coeff(r_g1, &pk.a_query, pk.vk.alpha_g1, &assignment);
 
-    let s_g_a = g_a.mul(s.into());
+    let s_g_a = g_a.mul(&s.into_repr());
     end_timer!(a_acc_time);
 
     // Compute B in G1 if needed
@@ -127,7 +131,7 @@ where
     let b_g2_acc_time = start_timer!(|| "Compute B in G2");
     let s_g2 = pk.vk.delta_g2.mul(s);
     let g2_b = calculate_coeff(s_g2, &pk.b_g2_query, pk.vk.beta_g2, &assignment);
-    let r_g1_b = g1_b.mul(r.into());
+    let r_g1_b = g1_b.mul(&r.into_repr());
     drop(assignment);
 
     end_timer!(b_g2_acc_time);