def verify(self):
"""Verify the transaction. Method will raise an exception if invalid, if it's valid nothing
will happen.
"""
transaction = self.to_bytes()
message = Message(transaction, self.signature, self.senderPublicKey)
is_valid = message.verify()
if not is_valid:
raise ArkInvalidTransaction('Transaction could not be verified')
def verify_schnorr_secondsig(self, secondPublicKey):
"""Verify the transaction. Method will raise an exception if invalid, if it's valid it will
returns True
"""
is_valid = schnorr.b410_schnorr_verify(self.to_bytes(False, True),
secondPublicKey,
self.signSignature)
if not is_valid:
raise ArkInvalidTransaction('Transaction could not be verified')
def second_verify(self, passphrase):
"""Verify the transaction using the 2nd passphrase
Args:
passphrase (str): 2nd passphrase associated with the account sending this transaction
"""
transaction = sha256(self.to_bytes()).digest()
message = Message(transaction, self.signSignature,
self.senderPublicKey)
is_valid = message.verify()
if not is_valid:
raise ArkInvalidTransaction('Transaction could not be verified')
def verify_schnorr_multisig(self):
"""Verify the multisignatures transaction. Method will raise an exception if invalid, it will
returns True
"""
is_valid = schnorr.b410_schnorr_verify(
self.to_bytes(True, True, False), self.senderPublicKey,
self.signature)
if not is_valid:
raise ArkInvalidTransaction('Transaction could not be verified')
return is_valid