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Merge pull request #3507 from ethereum/kzg-tests 

Add KZGProof at `G1_POINT_AT_INFINITY` test cases
This commit is contained in:
Hsiao-Wei Wang 2023-09-20 00:57:49 +08:00 committed by GitHub
parent ba6165185d 395bb71442
commit 69d34dc4ee
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1 changed files with 45 additions and 1 deletions
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46
tests/generators/kzg_4844/main.py
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@ -214,6 +214,22 @@ def case03_verify_kzg_proof():
'output': False 'output': False
} }
# Incorrect `G1_POINT_AT_INFINITY` proof
blob = BLOB_RANDOM_VALID1
_, y = spec.compute_kzg_proof(blob, z)
commitment = spec.blob_to_kzg_commitment(blob)
proof = spec.G1_POINT_AT_INFINITY
assert not spec.verify_kzg_proof(commitment, z, y, proof)
yield 'verify_kzg_proof_case_incorrect_proof_point_at_infinity', {
'input': {
'commitment': encode_hex(commitment),
'z': encode_hex(z),
'y': encode_hex(y),
'proof': encode_hex(proof),
},
'output': False
}
# Edge case: Invalid commitment # Edge case: Invalid commitment
for commitment in INVALID_G1_POINTS: for commitment in INVALID_G1_POINTS:
blob, z = VALID_BLOBS[2], VALID_FIELD_ELEMENTS[1] blob, z = VALID_BLOBS[2], VALID_FIELD_ELEMENTS[1]
@ -354,6 +370,20 @@ def case05_verify_blob_kzg_proof():
'output': False 'output': False
} }
# Incorrect `G1_POINT_AT_INFINITY` proof
blob = BLOB_RANDOM_VALID1
commitment = spec.blob_to_kzg_commitment(blob)
proof = spec.G1_POINT_AT_INFINITY
assert not spec.verify_blob_kzg_proof(blob, commitment, proof)
yield 'verify_blob_kzg_proof_case_incorrect_proof_point_at_infinity', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': False
}
# Edge case: Invalid blob # Edge case: Invalid blob
for blob in INVALID_BLOBS: for blob in INVALID_BLOBS:
proof = G1 proof = G1
@ -423,7 +453,7 @@ def case06_verify_blob_kzg_proof_batch():
# Incorrect proof # Incorrect proof
proofs_incorrect = [bls_add_one(proofs[0])] + proofs[1:] proofs_incorrect = [bls_add_one(proofs[0])] + proofs[1:]
assert not spec.verify_blob_kzg_proof_batch(VALID_BLOBS, commitments, proofs_incorrect) assert not spec.verify_blob_kzg_proof_batch(VALID_BLOBS, commitments, proofs_incorrect)
yield 'verify_blob_kzg_proof_batch_case_invalid_proof', { yield 'verify_blob_kzg_proof_batch_case_incorrect_proof_add_one', {
'input': { 'input': {
'blobs': encode_hex_list(VALID_BLOBS), 'blobs': encode_hex_list(VALID_BLOBS),
'commitments': encode_hex_list(commitments), 'commitments': encode_hex_list(commitments),
@ -432,6 +462,20 @@ def case06_verify_blob_kzg_proof_batch():
'output': False 'output': False
} }
# Incorrect `G1_POINT_AT_INFINITY` proof
blob = BLOB_RANDOM_VALID1
commitment = spec.blob_to_kzg_commitment(blob)
proof = spec.G1_POINT_AT_INFINITY
assert not spec.verify_blob_kzg_proof_batch([blob], [commitment], [proof])
yield 'verify_blob_kzg_proof_batch_case_incorrect_proof_point_at_infinity', {
'input': {
'blobs': encode_hex_list([blob]),
'commitments': encode_hex_list([commitment]),
'proofs': encode_hex_list([proof]),
},
'output': False
}
# Edge case: Invalid blobs # Edge case: Invalid blobs
for blob in INVALID_BLOBS: for blob in INVALID_BLOBS:
blobs_invalid = VALID_BLOBS[:4] + [blob] + VALID_BLOBS[5:] blobs_invalid = VALID_BLOBS[:4] + [blob] + VALID_BLOBS[5:]