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Merge pull request #3344 from jtraglia/group-invalid-g1-points 

Add group of invalid G1 points in KZG tests
This commit is contained in:
Hsiao-Wei Wang 2023-05-05 01:10:28 +08:00 committed by GitHub
parent 057517526e dfdbe15e42
commit b617c62e8d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 116 additions and 369 deletions
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485
tests/generators/kzg_4844/main.py
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@ -54,13 +54,18 @@ def evaluate_blob_at(blob, z):
) )
G1 = bls.G1_to_bytes48(bls.G1())
P1_NOT_IN_G1 = bytes.fromhex("8123456789abcdef0123456789abcdef0123456789abcdef" +
"0123456789abcdef0123456789abcdef0123456789abcdef")
P1_NOT_ON_CURVE = bytes.fromhex("8123456789abcdef0123456789abcdef0123456789abcdef" +
"0123456789abcdef0123456789abcdef0123456789abcde0")
BLS_MODULUS_BYTES = spec.BLS_MODULUS.to_bytes(32, spec.ENDIANNESS) BLS_MODULUS_BYTES = spec.BLS_MODULUS.to_bytes(32, spec.ENDIANNESS)
G1 = bls.G1_to_bytes48(bls.G1())
G1_INVALID_TOO_FEW_BYTES = G1[:-1]
G1_INVALID_TOO_MANY_BYTES = G1 + b"\x00"
G1_INVALID_P1_NOT_IN_G1 = bytes.fromhex("8123456789abcdef0123456789abcdef0123456789abcdef" +
"0123456789abcdef0123456789abcdef0123456789abcdef")
G1_INVALID_P1_NOT_ON_CURVE = bytes.fromhex("8123456789abcdef0123456789abcdef0123456789abcdef" +
"0123456789abcdef0123456789abcdef0123456789abcde0")
INVALID_G1_POINTS = [G1_INVALID_TOO_FEW_BYTES, G1_INVALID_TOO_MANY_BYTES,
G1_INVALID_P1_NOT_IN_G1, G1_INVALID_P1_NOT_ON_CURVE]
BLOB_ALL_ZEROS = spec.Blob() BLOB_ALL_ZEROS = spec.Blob()
BLOB_RANDOM_VALID1 = spec.Blob(b''.join([field_element_bytes(pow(2, n + 256, spec.BLS_MODULUS)) for n in range(4096)])) BLOB_RANDOM_VALID1 = spec.Blob(b''.join([field_element_bytes(pow(2, n + 256, spec.BLS_MODULUS)) for n in range(4096)]))
BLOB_RANDOM_VALID2 = spec.Blob(b''.join([field_element_bytes(pow(3, n + 256, spec.BLS_MODULUS)) for n in range(4096)])) BLOB_RANDOM_VALID2 = spec.Blob(b''.join([field_element_bytes(pow(3, n + 256, spec.BLS_MODULUS)) for n in range(4096)]))
@ -150,7 +155,7 @@ def case02_compute_kzg_proof():
for blob in INVALID_BLOBS: for blob in INVALID_BLOBS:
z = VALID_FIELD_ELEMENTS[0] z = VALID_FIELD_ELEMENTS[0]
expect_exception(spec.compute_kzg_proof, blob, z) expect_exception(spec.compute_kzg_proof, blob, z)
identifier = f'{encode_hex(hash(blob))}_{encode_hex(z)}' identifier = f'{encode_hex(hash(blob))}'
yield f'compute_kzg_proof_case_invalid_blob_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', { yield f'compute_kzg_proof_case_invalid_blob_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'input': { 'input': {
'blob': encode_hex(blob), 'blob': encode_hex(blob),
@ -163,7 +168,7 @@ def case02_compute_kzg_proof():
for z in INVALID_FIELD_ELEMENTS: for z in INVALID_FIELD_ELEMENTS:
blob = VALID_BLOBS[4] blob = VALID_BLOBS[4]
expect_exception(spec.compute_kzg_proof, blob, z) expect_exception(spec.compute_kzg_proof, blob, z)
identifier = f'{encode_hex(hash(blob))}_{encode_hex(z)}' identifier = f'{encode_hex(hash(z))}'
yield f'compute_kzg_proof_case_invalid_z_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', { yield f'compute_kzg_proof_case_invalid_z_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'input': { 'input': {
'blob': encode_hex(blob), 'blob': encode_hex(blob),
@ -209,13 +214,29 @@ def case03_verify_kzg_proof():
'output': False 'output': False
} }
# Edge case: Invalid commitment
for commitment in INVALID_G1_POINTS:
blob, z = VALID_BLOBS[2], VALID_FIELD_ELEMENTS[1]
proof, y = spec.compute_kzg_proof(blob, z)
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
identifier = f'{encode_hex(commitment)}'
yield f'verify_kzg_proof_case_invalid_commitment_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'input': {
'commitment': encode_hex(commitment),
'z': encode_hex(z),
'y': encode_hex(y),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid z # Edge case: Invalid z
for z in INVALID_FIELD_ELEMENTS: for z in INVALID_FIELD_ELEMENTS:
blob, validz = VALID_BLOBS[4], VALID_FIELD_ELEMENTS[1] blob, validz = VALID_BLOBS[4], VALID_FIELD_ELEMENTS[1]
proof, y = spec.compute_kzg_proof(blob, validz) proof, y = spec.compute_kzg_proof(blob, validz)
commitment = spec.blob_to_kzg_commitment(blob) commitment = spec.blob_to_kzg_commitment(blob)
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof) expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
identifier = f'{encode_hex(hash(blob))}_{encode_hex(z)}' identifier = f'{encode_hex(z)}'
yield f'verify_kzg_proof_case_invalid_z_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', { yield f'verify_kzg_proof_case_invalid_z_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'input': { 'input': {
'commitment': encode_hex(commitment), 'commitment': encode_hex(commitment),
@ -232,7 +253,7 @@ def case03_verify_kzg_proof():
proof, _ = spec.compute_kzg_proof(blob, z) proof, _ = spec.compute_kzg_proof(blob, z)
commitment = spec.blob_to_kzg_commitment(blob) commitment = spec.blob_to_kzg_commitment(blob)
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof) expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
identifier = f'{encode_hex(hash(blob))}_{encode_hex(y)}' identifier = f'{encode_hex(y)}'
yield f'verify_kzg_proof_case_invalid_y_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', { yield f'verify_kzg_proof_case_invalid_y_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'input': { 'input': {
'commitment': encode_hex(commitment), 'commitment': encode_hex(commitment),
@ -243,133 +264,22 @@ def case03_verify_kzg_proof():
'output': None 'output': None
} }
# Edge case: Invalid proof, not in G1 # Edge case: Invalid proof
blob, z = VALID_BLOBS[2], VALID_FIELD_ELEMENTS[0] for proof in INVALID_G1_POINTS:
proof = P1_NOT_IN_G1 blob, z = VALID_BLOBS[2], VALID_FIELD_ELEMENTS[1]
commitment = spec.blob_to_kzg_commitment(blob) _, y = spec.compute_kzg_proof(blob, z)
y = VALID_FIELD_ELEMENTS[1] commitment = spec.blob_to_kzg_commitment(blob)
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof) expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
yield 'verify_kzg_proof_case_proof_not_in_G1', { identifier = f'{encode_hex(proof)}'
'input': { yield f'verify_kzg_proof_case_invalid_proof_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'commitment': encode_hex(commitment), 'input': {
'z': encode_hex(z), 'commitment': encode_hex(commitment),
'y': encode_hex(y), 'z': encode_hex(z),
'proof': encode_hex(proof), 'y': encode_hex(y),
}, 'proof': encode_hex(proof),
'output': None },
} 'output': None
}
# Edge case: Invalid proof, not on curve
blob, z = VALID_BLOBS[3], VALID_FIELD_ELEMENTS[1]
proof = P1_NOT_ON_CURVE
commitment = spec.blob_to_kzg_commitment(blob)
y = VALID_FIELD_ELEMENTS[1]
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
yield 'verify_kzg_proof_case_proof_not_on_curve', {
'input': {
'commitment': encode_hex(commitment),
'z': encode_hex(z),
'y': encode_hex(y),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid proof, too few bytes
blob = VALID_BLOBS[1]
commitment = spec.blob_to_kzg_commitment(blob)
z = VALID_FIELD_ELEMENTS[4]
proof, y = spec.compute_kzg_proof(blob, z)
proof = proof[:-1]
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
yield 'verify_kzg_proof_case_proof_too_few_bytes', {
'input': {
'commitment': encode_hex(commitment),
'z': encode_hex(z),
'y': encode_hex(y),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid proof, too many bytes
blob = VALID_BLOBS[1]
commitment = spec.blob_to_kzg_commitment(blob)
z = VALID_FIELD_ELEMENTS[4]
proof, y = spec.compute_kzg_proof(blob, z)
proof = proof + b"\x00"
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
yield 'verify_kzg_proof_case_proof_too_many_bytes', {
'input': {
'commitment': encode_hex(commitment),
'z': encode_hex(z),
'y': encode_hex(y),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid commitment, not in G1
blob, z = VALID_BLOBS[4], VALID_FIELD_ELEMENTS[3]
proof, y = spec.compute_kzg_proof(blob, z)
commitment = P1_NOT_IN_G1
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
yield 'verify_kzg_proof_case_commitment_not_in_G1', {
'input': {
'commitment': encode_hex(commitment),
'z': encode_hex(z),
'y': encode_hex(y),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid commitment, not on curve
blob, z = VALID_BLOBS[1], VALID_FIELD_ELEMENTS[4]
proof, y = spec.compute_kzg_proof(blob, z)
commitment = P1_NOT_ON_CURVE
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
yield 'verify_kzg_proof_case_commitment_not_on_curve', {
'input': {
'commitment': encode_hex(commitment),
'z': encode_hex(z),
'y': encode_hex(y),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid commitment, too few bytes
blob = VALID_BLOBS[1]
commitment = spec.blob_to_kzg_commitment(blob)[:-1]
z = VALID_FIELD_ELEMENTS[4]
proof, y = spec.compute_kzg_proof(blob, z)
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
yield 'verify_kzg_proof_case_commitment_too_few_bytes', {
'input': {
'commitment': encode_hex(commitment),
'z': encode_hex(z),
'y': encode_hex(y),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid commitment, too many bytes
blob = VALID_BLOBS[1]
commitment = spec.blob_to_kzg_commitment(blob) + b"\x00"
z = VALID_FIELD_ELEMENTS[4]
proof, y = spec.compute_kzg_proof(blob, z)
expect_exception(spec.verify_kzg_proof, commitment, z, y, proof)
yield 'verify_kzg_proof_case_commitment_too_many_bytes', {
'input': {
'commitment': encode_hex(commitment),
'z': encode_hex(z),
'y': encode_hex(y),
'proof': encode_hex(proof),
},
'output': None
}
def case04_compute_blob_kzg_proof(): def case04_compute_blob_kzg_proof():
@ -399,31 +309,18 @@ def case04_compute_blob_kzg_proof():
'output': None 'output': None
} }
# Edge case: Invalid commitment, not in G1 # Edge case: Invalid commitment
commitment = P1_NOT_IN_G1 for commitment in INVALID_G1_POINTS:
blob = VALID_BLOBS[1] blob = VALID_BLOBS[1]
expect_exception(spec.compute_blob_kzg_proof, blob, commitment) expect_exception(spec.compute_blob_kzg_proof, blob, commitment)
identifier = f'{encode_hex(hash(blob))}' identifier = f'{encode_hex(hash(commitment))}'
yield 'compute_blob_kzg_proof_case_invalid_commitment_not_in_G1', { yield f'compute_blob_kzg_proof_case_invalid_commitment_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'input': { 'input': {
'blob': encode_hex(blob), 'blob': encode_hex(blob),
'commitment': encode_hex(commitment), 'commitment': encode_hex(commitment),
}, },
'output': None 'output': None
} }
# Edge case: Invalid commitment, not on curve
commitment = P1_NOT_ON_CURVE
blob = VALID_BLOBS[1]
expect_exception(spec.compute_blob_kzg_proof, blob, commitment)
identifier = f'{encode_hex(hash(blob))}'
yield 'compute_blob_kzg_proof_case_invalid_commitment_not_on_curve', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
},
'output': None
}
def case05_verify_blob_kzg_proof(): def case05_verify_blob_kzg_proof():
@ -457,120 +354,6 @@ def case05_verify_blob_kzg_proof():
'output': False 'output': False
} }
# Edge case: Invalid proof, not in G1
blob = VALID_BLOBS[2]
proof = P1_NOT_IN_G1
commitment = G1
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
yield 'verify_blob_kzg_proof_case_proof_not_in_G1', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid proof, not on curve
blob = VALID_BLOBS[1]
proof = P1_NOT_ON_CURVE
commitment = G1
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
yield 'verify_blob_kzg_proof_case_proof_not_on_curve', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid proof, too few bytes
blob = VALID_BLOBS[1]
commitment = spec.blob_to_kzg_commitment(blob)
proof = spec.compute_blob_kzg_proof(blob, commitment)[:-1]
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
yield 'verify_blob_kzg_proof_case_proof_too_few_bytes', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid proof, too many bytes
blob = VALID_BLOBS[1]
commitment = spec.blob_to_kzg_commitment(blob)
proof = spec.compute_blob_kzg_proof(blob, commitment) + b"\x00"
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
yield 'verify_blob_kzg_proof_case_proof_too_many_bytes', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid commitment, not in G1
blob = VALID_BLOBS[0]
proof = G1
commitment = P1_NOT_IN_G1
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
yield 'verify_blob_kzg_proof_case_commitment_not_in_G1', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid commitment, not on curve
blob = VALID_BLOBS[2]
proof = G1
commitment = P1_NOT_ON_CURVE
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
yield 'verify_blob_kzg_proof_case_commitment_not_on_curve', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid commitment, too few bytes
blob = VALID_BLOBS[1]
commitment = spec.blob_to_kzg_commitment(blob)
proof = spec.compute_blob_kzg_proof(blob, commitment)
commitment = commitment[:-1]
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
yield 'verify_blob_kzg_proof_case_commitment_too_few_bytes', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid commitment, too many bytes
blob = VALID_BLOBS[1]
commitment = spec.blob_to_kzg_commitment(blob)
proof = spec.compute_blob_kzg_proof(blob, commitment)
commitment = commitment + b"\x00"
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
yield 'verify_blob_kzg_proof_case_commitment_too_many_bytes', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid blob # Edge case: Invalid blob
for blob in INVALID_BLOBS: for blob in INVALID_BLOBS:
proof = G1 proof = G1
@ -586,6 +369,36 @@ def case05_verify_blob_kzg_proof():
'output': None 'output': None
} }
# Edge case: Invalid commitment
for commitment in INVALID_G1_POINTS:
blob = VALID_BLOBS[1]
proof = G1
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
identifier = f'{encode_hex(hash(commitment))}'
yield f'verify_blob_kzg_proof_case_invalid_commitment_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
# Edge case: Invalid proof
for proof in INVALID_G1_POINTS:
blob = VALID_BLOBS[1]
commitment = G1
expect_exception(spec.verify_blob_kzg_proof, blob, commitment, proof)
identifier = f'{encode_hex(hash(proof))}'
yield f'verify_blob_kzg_proof_case_invalid_proof_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'input': {
'blob': encode_hex(blob),
'commitment': encode_hex(commitment),
'proof': encode_hex(proof),
},
'output': None
}
def case06_verify_blob_kzg_proof_batch(): def case06_verify_blob_kzg_proof_batch():
# Valid cases # Valid cases
@ -633,101 +446,35 @@ def case06_verify_blob_kzg_proof_batch():
'output': None 'output': None
} }
# Edge case: Invalid proof, not in G1 # Edge case: Invalid commitment
proofs_invalid_notG1 = [P1_NOT_IN_G1] + proofs[1:] for commitment in INVALID_G1_POINTS:
expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS, commitments, proofs_invalid_notG1) blobs = VALID_BLOBS
yield 'verify_blob_kzg_proof_batch_case_proof_not_in_G1', { commitments_invalid = [commitment] + commitments[1:]
'input': { expect_exception(spec.verify_blob_kzg_proof_batch, blobs, commitments_invalid, proofs)
'blobs': encode_hex_list(VALID_BLOBS), identifier = f'{encode_hex(hash(commitment))}'
'commitments': encode_hex_list(commitments), yield f'verify_blob_kzg_proof_batch_case_invalid_commitment_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'proofs': encode_hex_list(proofs_invalid_notG1), 'input': {
}, 'blobs': encode_hex_list(blobs),
'output': None 'commitments': encode_hex_list(commitments_invalid),
} 'proofs': encode_hex_list(proofs),
},
'output': None
}
# Edge case: Invalid proof, not on curve # Edge case: Invalid proof
proofs_invalid_notCurve = proofs[:1] + [P1_NOT_ON_CURVE] + proofs[2:] for proof in INVALID_G1_POINTS:
expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS, commitments, proofs_invalid_notCurve) blobs = VALID_BLOBS
yield 'verify_blob_kzg_proof_batch_case_proof_not_on_curve', { proofs_invalid = [proof] + proofs[1:]
'input': { expect_exception(spec.verify_blob_kzg_proof_batch, blobs, commitments, proofs_invalid)
'blobs': encode_hex_list(VALID_BLOBS), identifier = f'{encode_hex(hash(proof))}'
'commitments': encode_hex_list(commitments), yield f'verify_blob_kzg_proof_batch_case_invalid_proof_{(hash(bytes(identifier, "utf-8"))[:8]).hex()}', {
'proofs': encode_hex_list(proofs_invalid_notCurve), 'input': {
}, 'blobs': encode_hex_list(blobs),
'output': None 'commitments': encode_hex_list(commitments),
} 'proofs': encode_hex_list(proofs_invalid),
},
# Edge case: Invalid proof, too few bytes 'output': None
proofs_invalid_tooFewBytes = proofs[:1] + [proofs[1][:-1]] + proofs[2:] }
expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS, commitments, proofs_invalid_tooFewBytes)
yield 'verify_blob_kzg_proof_batch_case_proof_too_few_bytes', {
'input': {
'blobs': encode_hex_list(VALID_BLOBS),
'commitments': encode_hex_list(commitments),
'proofs': encode_hex_list(proofs_invalid_tooFewBytes),
},
'output': None
}
# Edge case: Invalid proof, too many bytes
proofs_invalid_tooManyBytes = proofs[:1] + [proofs[1] + b"\x00"] + proofs[2:]
expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS, commitments, proofs_invalid_tooManyBytes)
yield 'verify_blob_kzg_proof_batch_case_proof_too_many_bytes', {
'input': {
'blobs': encode_hex_list(VALID_BLOBS),
'commitments': encode_hex_list(commitments),
'proofs': encode_hex_list(proofs_invalid_tooManyBytes),
},
'output': None
}
# Edge case: Invalid commitment, not in G1
commitments_invalid_notG1 = commitments[:2] + [P1_NOT_IN_G1] + commitments[3:]
expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS, commitments, commitments_invalid_notG1)
yield 'verify_blob_kzg_proof_batch_case_commitment_not_in_G1', {
'input': {
'blobs': encode_hex_list(VALID_BLOBS),
'commitments': encode_hex_list(commitments_invalid_notG1),
'proofs': encode_hex_list(proofs),
},
'output': None
}
# Edge case: Invalid commitment, not on curve
commitments_invalid_notCurve = commitments[:3] + [P1_NOT_ON_CURVE] + commitments[4:]
expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS, commitments, commitments_invalid_notCurve)
yield 'verify_blob_kzg_proof_batch_case_not_on_curve', {
'input': {
'blobs': encode_hex_list(VALID_BLOBS),
'commitments': encode_hex_list(commitments_invalid_notCurve),
'proofs': encode_hex_list(proofs),
},
'output': None
}
# Edge case: Invalid commitment, too few bytes
commitments_invalid_tooFewBytes = commitments[:3] + [commitments[3][:-1]] + commitments[4:]
expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS, commitments, commitments_invalid_tooFewBytes)
yield 'verify_blob_kzg_proof_batch_case_commitment_too_few_bytes', {
'input': {
'blobs': encode_hex_list(VALID_BLOBS),
'commitments': encode_hex_list(commitments_invalid_tooFewBytes),
'proofs': encode_hex_list(proofs),
},
'output': None
}
# Edge case: Invalid commitment, too many bytes
commitments_invalid_tooManyBytes = commitments[:3] + [commitments[3] + b"\x00"] + commitments[4:]
expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS, commitments, commitments_invalid_tooManyBytes)
yield 'verify_blob_kzg_proof_batch_case_commitment_too_many_bytes', {
'input': {
'blobs': encode_hex_list(VALID_BLOBS),
'commitments': encode_hex_list(commitments_invalid_tooManyBytes),
'proofs': encode_hex_list(proofs),
},
'output': None
}
# Edge case: Blob length different # Edge case: Blob length different
expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS[:-1], commitments, proofs) expect_exception(spec.verify_blob_kzg_proof_batch, VALID_BLOBS[:-1], commitments, proofs)