Split placeholder tests #330

NilFoundation · May 20, 2024 · 96cc7af · 96cc7af
1 parent 6431244
commit 96cc7af
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Showing 12 changed files with 2,154 additions and 8 deletions.
diff --git a/include/nil/crypto3/zk/commitments/detail/polynomial/basic_fri.hpp b/include/nil/crypto3/zk/commitments/detail/polynomial/basic_fri.hpp
@@ -1030,8 +1030,8 @@ namespace nil {
                                 std::size_t id1 = s_indices[j][0] < s_indices[j][1] ? 1 : 0;
                                 Q[j][0] -= combined_U[p];
                                 Q[j][1] -= combined_U[p];
-                                Q[j][0] /= denominators[p].evaluate(s[j][id0]);
-                                Q[j][1] /= denominators[p].evaluate(s[j][id1]);
+                                Q[j][0] *= denominators[p].evaluate(s[j][id0]).inversed();
+                                Q[j][1] *= denominators[p].evaluate(s[j][id1]).inversed();
                                 y[j][0] += Q[j][0];
                                 y[j][1] += Q[j][1];
                             }

diff --git a/include/nil/crypto3/zk/snark/systems/plonk/placeholder/lookup_argument.hpp b/include/nil/crypto3/zk/snark/systems/plonk/placeholder/lookup_argument.hpp
@@ -262,7 +262,7 @@ namespace nil {
                                 auto reduced_g = reduce_dfs_polynomial_domain(g, basic_domain->m);
                                 auto reduced_h = reduce_dfs_polynomial_domain(h, basic_domain->m);
                                 for( std::size_t j = 0; j < preprocessed_data.common_data.desc.usable_rows_amount; j++){
-                                    current_poly[j] = (previous_poly[j] * reduced_g[j]) / reduced_h[j];
+                                    current_poly[j] = (previous_poly[j] * reduced_g[j]) * reduced_h[j].inversed();
                                 }
                                 commitment_scheme.append_to_batch(PERMUTATION_BATCH, current_poly);
                                 auto par = lookup_alphas[i] * (previous_poly * g - current_poly * h);

diff --git a/include/nil/crypto3/zk/snark/systems/plonk/placeholder/permutation_argument.hpp b/include/nil/crypto3/zk/snark/systems/plonk/placeholder/permutation_argument.hpp
@@ -129,7 +129,7 @@ namespace nil {
                                 nom *= g_v[i][j - 1];
                                 denom *= h_v[i][j - 1];
                             }
-                            V_P[j] = V_P[j - 1] * nom / denom;
+                            V_P[j] = V_P[j - 1] * nom * denom.inversed();
                         }
 
                         // 4. Compute and add commitment to $V_P$ to $\text{transcript}$.
@@ -198,7 +198,7 @@ namespace nil {
                                 auto reduced_g = reduce_dfs_polynomial_domain(g, basic_domain->m);
                                 auto reduced_h = reduce_dfs_polynomial_domain(h, basic_domain->m);
                                 for(std::size_t j = 0; j < preprocessed_data.common_data.desc.usable_rows_amount; j++){
-                                    current_poly[j] = (previous_poly[j] * reduced_g[j]) / reduced_h[j];
+                                    current_poly[j] = (previous_poly[j] * reduced_g[j]) * reduced_h[j].inversed();
                                 }
                                 commitment_scheme.append_to_batch(PERMUTATION_BATCH, current_poly);
                                 auto part = permutation_alphas[i] * (previous_poly * g - current_poly * h);

diff --git a/include/nil/crypto3/zk/snark/systems/plonk/placeholder/verifier.hpp b/include/nil/crypto3/zk/snark/systems/plonk/placeholder/verifier.hpp
@@ -151,7 +151,7 @@ namespace nil {
                         auto omega = common_data.basic_domain->get_domain_element(1);
                         auto challenge = proof.eval_proof.challenge;
                         auto numerator = challenge.pow(table_description.rows_amount) - FieldType::value_type::one();
-                        numerator /= typename FieldType::value_type(table_description.rows_amount);
+                        numerator *= typename FieldType::value_type(table_description.rows_amount).inversed();
 
                         // If public input sizes are set, all of them should be set.
                         if(constraint_system.public_input_sizes_num() != 0 && constraint_system.public_input_sizes_num() != table_description.public_input_columns){
@@ -165,7 +165,7 @@ namespace nil {
                                 max_size = std::min(max_size, constraint_system.public_input_size(i));
                             auto omega_pow = FieldType::value_type::one();
                             for( std::size_t j = 0; j < max_size; ++j ){
-                                value += (public_input[i][j] * omega_pow) / (challenge - omega_pow);
+                                value += (public_input[i][j] * omega_pow) * (challenge - omega_pow).inversed();
                                 omega_pow = omega_pow * omega;
                             }
                             value *= numerator;

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -103,7 +103,12 @@ set(TESTS_NAMES
     "systems/plonk/pickles/to_field"
     "systems/plonk/pickles/to_group"
 
-    "systems/plonk/placeholder/placeholder"
+    "systems/plonk/placeholder/placeholder_circuits"
+    "systems/plonk/placeholder/placeholder_lookup_argument"
+    "systems/plonk/placeholder/placeholder_gate_argument"
+    "systems/plonk/placeholder/placeholder_permutation_argument"
+    "systems/plonk/placeholder/placeholder_kzg"
+    "systems/plonk/placeholder/placeholder_hashes"
 
 #    "systems/pcd/r1cs_pcd/r1cs_mp_ppzkpcd/r1cs_mp_ppzkpcd"
 #    "systems/pcd/r1cs_pcd/r1cs_sp_ppzkpcd/r1cs_sp_ppzkpcd"