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c-kzg-4844
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Add test that verification fails at wrong value

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Ramana Kumar 2022-10-04 07:47:13 +01:00
parent e60b5c2d77
commit 97fc4762d6
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1 changed files with 9 additions and 0 deletions
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min-bindings/python/tests.py
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@ -102,4 +102,13 @@ assert ckzg.verify_kzg_proof(aggregated_poly_commitment, x, y, proof, ts), 'Veri
# Verification fails at wrong value # Verification fails at wrong value
x2_bytes = random.randbytes(32)
while x2_bytes == hashed_polynomial_and_commitment:
x2_bytes = random.randbytes(32)
x2 = ckzg.bytes_to_bls_field(x2_bytes)
y2 = ckzg.evaluate_polynomial_in_evaluation_form(aggregated_poly, x2, ts)
assert not ckzg.verify_kzg_proof(aggregated_poly_commitment, x, y2, proof, ts), 'Verification should fail'
print('Tests passed') print('Tests passed')