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Fix and beautify code

This commit is contained in:
Daniel Sanchez Quiros 2024-06-21 10:37:06 +02:00
parent ac147278a0
commit c58348bd50
1 changed files with 3 additions and 4 deletions
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7
da/kzg_rs/fk20.py
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@ -18,12 +18,11 @@ def __toeplitz1(global_parameters: List[G1], polynomial_degree: int) -> List[G1]
:param polynomial_degree:
:return:
"""
assert len(global_parameters) >= polynomial_degree
global_parameters = global_parameters[:polynomial_degree]
assert len(global_parameters) == polynomial_degree
# algorithm only works on powers of 2 for dft computations
assert is_power_of_two(len(global_parameters))
roots_of_unity = compute_roots_of_unity(PRIMITIVE_ROOT, polynomial_degree*2, BLS_MODULUS)
vector_x_extended = global_parameters + [bls.multiply(bls.Z1(), 0) for _ in range(polynomial_degree)]
vector_x_extended = global_parameters + [bls.Z1() for _ in range(polynomial_degree)]
vector_x_extended_fft = fft_g1(vector_x_extended, roots_of_unity, BLS_MODULUS)
return vector_x_extended_fft
@ -60,7 +59,7 @@ def fk20_generate_proofs(
# 1.2 z = dft([*[0 for _ in len(polynomial)], f1, f2, ..., fd])
# 1.3 u = y * v * roots_of_unity(len(polynomial)*2)
roots_of_unity = compute_roots_of_unity(PRIMITIVE_ROOT, polynomial_degree, BLS_MODULUS)
global_parameters = list(reversed(global_parameters))
global_parameters = list(reversed(global_parameters[:polynomial_degree]))
extended_vector = __toeplitz1(global_parameters, polynomial_degree)
# 2 - Build circulant matrix with the polynomial coefficients (reversed N..n, and padded)
toeplitz_coefficients = [