feat: Cycle Group Fuzzer

barretenberg/cpp/src/barretenberg/common/fuzzer.hpp

@@ -43,6 +43,7 @@ struct HavocSettings {
                                                // value mutations
     size_t VAL_MUT_SMALL_ADDITION_PROBABILITY; // The probability of performing small additions
     size_t VAL_MUT_SPECIAL_VALUE_PROBABILITY;  // The probability of assigning special values (0,1, p-1, p-2, p-1/2)
+    size_t VAL_MUT_PROJECTIVE_COORDS_PROBABILITY; // The probablity of random scaling of the projective coordinates
     std::vector<size_t> structural_mutation_distribution; // Holds the values to quickly select a structural mutation
                                                           // based on chosen probabilities
     std::vector<size_t> value_mutation_distribution; // Holds the values to quickly select a value mutation based on

barretenberg/cpp/src/barretenberg/stdlib/primitives/group/cycle_group.cpp

@@ -270,7 +270,7 @@ cycle_group<Builder> cycle_group<Builder>::dbl(const std::optional<AffineElement
 
     context->create_ecc_dbl_gate(bb::ecc_dbl_gate_<FF>{
         .x1 = x.get_witness_index(),
-        .y1 = modified_y.normalize().get_witness_index(),
+        .y1 = modified_y.get_normalized_witness_index(),
         .x3 = result.x.get_witness_index(),
         .y3 = result.y.get_witness_index(),
     });
@@ -981,7 +981,7 @@ cycle_group<Builder>::straus_scalar_slice::straus_scalar_slice(Builder* context,
 
         if constexpr (IS_ULTRA) {
             const auto slice_indices =
-                context->decompose_into_default_range(scalar.normalize().get_witness_index(),
+                context->decompose_into_default_range(scalar.get_normalized_witness_index(),
                                                       num_bits,
                                                       table_bits,
                                                       "straus_scalar_slice decompose_into_default_range");