Barretenberg
The ZK-SNARK library at the core of Aztec
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small_subgroup_ipa.hpp File Reference

Go to the source code of this file.

Classes

class  bb::SmallSubgroupIPAProver< Flavor >
 A Curve-agnostic ZK protocol to prove inner products of small vectors. More...
 
class  bb::SmallSubgroupIPAVerifier< Curve >
 Verifies the consistency of polynomial evaluations provided by the the prover. More...
 

Namespaces

namespace  bb
 Entry point for Barretenberg command-line interface.
 

Functions

template<typename Curve >
std::vector< typename Curve::ScalarFieldbb::compute_eccvm_challenge_coeffs (const typename Curve::ScalarField &evaluation_challenge_x, const typename Curve::ScalarField &batching_challenge_v)
 Denote \( M = \text{NUM_DISABLED_ROWS_IN_SUMCHECK} \) and \( N = NUM_SMALL_IPA_EVALUTIONS\). Given an evaluation challenge \( x \) and a batching challenge \(v\), compute the polynomial whose coefficients are given by the vector \( (1, x , x^2 , \ldots, x^{M - 1 }, v\cdot x, \ldots, v^{N-1} \cdot x^{M-2}, v^{N-1}, \cdot x^{M-1}, 0, \ldots, 0)\) in the Lagrange basis over the Small Subgroup.