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[SyncWith:crypto3-zk#263] Fake, do not merge: 263 q degree #265

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[SyncWith:crypto3-zk#263] Fake, do not merge: 263 q degree #265

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d9e411a
Q computation updated #263
ETatuzova Jan 4, 2024
6e19e09
Mini fri fix expand_factor=0#263
ETatuzova Jan 4, 2024
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18 changes: 10 additions & 8 deletions include/nil/crypto3/zk/commitments/detail/polynomial/basic_fri.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ namespace nil {
using polynomial_type = math::polynomial<typename FieldType::value_type>;

struct params_type {

using field_type = FieldType;
using merkle_tree_type = containers::merkle_tree<MerkleTreeHashType, 2>;
using merkle_proof_type = typename containers::merkle_proof<MerkleTreeHashType, 2>;
Expand Down Expand Up @@ -143,7 +143,7 @@ namespace nil {

const std::size_t max_degree;
const std::vector<std::shared_ptr<math::evaluation_domain<FieldType>>> D;

// The total number of FRI-rounds, the sum of 'step_list'.
const std::size_t r;
const std::vector<std::size_t> step_list;
Expand Down Expand Up @@ -584,7 +584,7 @@ namespace nil {

return correct_order_idx;
}

template<typename FRI, typename PolynomialType,
typename std::enable_if<
std::is_base_of<
Expand All @@ -595,7 +595,7 @@ namespace nil {
FRI::use_grinding, typename FRI::grinding_type>,
FRI>::value,
bool>::type = true>
static typename FRI::proof_type proof_eval(
static typename FRI::proof_type proof_eval(
const std::map<std::size_t, std::vector<PolynomialType>> &g,
const PolynomialType combined_Q,
const std::map<std::size_t, typename FRI::precommitment_type> &precommitments,
Expand All @@ -604,7 +604,7 @@ namespace nil {
typename FRI::transcript_type &transcript
) {
typename FRI::proof_type proof;

BOOST_ASSERT(check_step_list<FRI>(fri_params));
// TODO: add necessary checks
//BOOST_ASSERT(check_initial_precommitment<FRI>(precommitments, fri_params));
Expand Down Expand Up @@ -682,9 +682,11 @@ namespace nil {
) {
for (const auto &[key, poly_vector]: g) {
for (const auto& poly: poly_vector) {
// All the polynomials have the same size, so we have no bugs here.
if (poly.size() != fri_params.D[0]->size()) {
g_coeffs[key].emplace_back(poly.coefficients());
g_coeffs[key].emplace_back(poly.coefficients());
} else {
// These polynomials won't be used
g_coeffs[key].emplace_back(math::polynomial<typename FRI::field_type::value_type>());
}
}
}
Expand Down Expand Up @@ -819,7 +821,7 @@ namespace nil {
BOOST_ASSERT(combined_U.size() == denominators.size());
std::size_t evals_num = combined_U.size();
// TODO: Add size correcness checks.

if (proof.final_polynomial.degree() >
std::pow(2, std::log2(fri_params.max_degree + 1) - fri_params.r + 1) - 1) {
return false;
Expand Down
4 changes: 2 additions & 2 deletions include/nil/crypto3/zk/snark/systems/plonk/placeholder/prover.hpp
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Expand Up @@ -245,7 +245,7 @@ namespace nil {
PROFILE_PLACEHOLDER_SCOPE("split_polynomial_dfs_conversion_time");

std::size_t split_polynomial_size = std::max(
(preprocessed_public_data.identity_polynomials.size() + 1) * (preprocessed_public_data.common_data.rows_amount -1 ),
(preprocessed_public_data.identity_polynomials.size() + 2) * (preprocessed_public_data.common_data.rows_amount -1 ),
(constraint_system.lookup_poly_degree_bound() + 1) * (preprocessed_public_data.common_data.rows_amount -1 )//,
);
split_polynomial_size = std::max(
Expand Down Expand Up @@ -386,7 +386,7 @@ namespace nil {
if(_is_lookup_enabled){
_commitment_scheme.append_eval_point(LOOKUP_BATCH, _proof.eval_proof.challenge);
_commitment_scheme.append_eval_point(LOOKUP_BATCH, _proof.eval_proof.challenge * _omega);
_commitment_scheme.append_eval_point(LOOKUP_BATCH, _proof.eval_proof.challenge *
_commitment_scheme.append_eval_point(LOOKUP_BATCH, _proof.eval_proof.challenge *
_omega.pow(preprocessed_public_data.common_data.usable_rows_amount));
}

Expand Down