def isValid(proof) -> bool:
''' Checks whether the Proof was build with valid parameters or not.
Parameters
----------
proof: Proof
Proof to validate.
Returns
-------
bool
A Boolean that returns True if the proof is valid, False if not.
'''
if isinstance(proof, Proof):
try:
for l in proof.leaves:
if not Utils.isHex(l) or len(l) != 64:
return False
for n in proof.nodes:
if not Utils.isHex(n) or len(n) != 64:
return False
if (len(proof.depth) != (len(proof.leaves)+len(proof.nodes))*4) \
and Utils.isHex(proof.depth):
return False
n_elements = len(proof.leaves) + len(proof.nodes)
if len(proof.depth) != (n_elements) * 4:
return False
offset = 1
if n_elements % 8 == 0:
offset = 0
if len(proof.bitmap) // 2 < (
(n_elements + 8 * offset - n_elements % 8) // 8):
return False
return True
except Exception:
return False
return False
def isValid(record) -> bool:
''' Given a Record returns True if its contents are valid to be
sent to Bloocks's API or False otherwise.
Parameters
----------
record : Record
Record object.
Returns
-------
bool
Boolean indicating if the Record is susceptible to be sent
(True) or not (False).
'''
if isinstance(record, Record):
_record = record.getHash()
if (len(_record) == 64 and Utils.isHex(_record)):
return True
return False
def test_is_hex_invalid_input(self):
with self.assertRaises(TypeError):
Utils.isHex(34)
def test_is_hex_invalid_char(self):
self.assertFalse(Utils.isHex('gg'),
'The input was a hex, hence should be True.')
def test_is_hex_okay(self):
self.assertTrue(Utils.isHex('0123456789abcdef'),
'The input was a hex, hence should be True.')