def _validate_blockchain_account_schemas(
data: Dict[str, Any],
address_getter: Callable,
) -> None:
"""Validates schema input for the PUT/PATCH/DELETE on blockchain account data"""
# Make sure no duplicates addresses are given
given_addresses = set()
# Make sure ethereum addresses are checksummed
if data['blockchain'] == SupportedBlockchain.ETHEREUM:
for account_data in data['accounts']:
address = address_getter(account_data)
if not is_checksum_address(address):
raise ValidationError(
f'Given value {address} is not a checksummed ethereum address',
)
if address in given_addresses:
raise ValidationError(
f'Address {address} appears multiple times in the request data',
)
given_addresses.add(address)
# Make sure bitcoin addresses are valid
elif data['blockchain'] == SupportedBlockchain.BITCOIN:
for account_data in data['accounts']:
address = address_getter(account_data)
if not is_valid_btc_address(address):
raise ValidationError(
f'Given value {address} is not a valid bitcoin address', )
if address in given_addresses:
raise ValidationError(
f'Address {address} appears multiple times in the request data',
)
given_addresses.add(address)
def test_is_valid_btc_address():
assert is_valid_btc_address(UNIT_BTC_ADDRESS1)
assert is_valid_btc_address(UNIT_BTC_ADDRESS2)
assert is_valid_btc_address(UNIT_BTC_ADDRESS3)
assert is_valid_btc_address('18ddjB7HWTVxzvTbLp1nWvaBxU3U2oTZF2')
assert not is_valid_btc_address('foo')
assert not is_valid_btc_address('18ddjB7HWTaxzvTbLp1nWvaixU3U2oTZ1')
def _validate_blockchain_account_schemas(
data: Dict[str, Any],
address_getter: Callable,
) -> None:
"""Validates schema input for the PUT/PATCH/DELETE on blockchain account data"""
# Make sure no duplicates addresses are given
given_addresses = set()
# Make sure ethereum addresses are checksummed
if data['blockchain'] == SupportedBlockchain.ETHEREUM:
for account_data in data['accounts']:
address_string = address_getter(account_data)
if not address_string.endswith('.eth'):
# Make sure that given value is an ethereum address
try:
address = to_checksum_address(address_string)
except (ValueError, TypeError):
raise ValidationError(
f'Given value {address_string} is not an ethereum address',
field_name='address',
)
else:
# else it's ENS name and will be checked in the transformation step and not here
address = address_string
if address in given_addresses:
raise ValidationError(
f'Address {address} appears multiple times in the request data',
field_name='address',
)
given_addresses.add(address)
# Make sure bitcoin addresses are valid
elif data['blockchain'] == SupportedBlockchain.BITCOIN:
for account_data in data['accounts']:
address = address_getter(account_data)
if not is_valid_btc_address(address):
raise ValidationError(
f'Given value {address} is not a valid bitcoin address',
field_name='address',
)
if address in given_addresses:
raise ValidationError(
f'Address {address} appears multiple times in the request data',
field_name='address',
)
given_addresses.add(address)
def test_is_valid_btc_address():
"""Test cases for Bech32 addresses taken from here:
https://en.bitcoin.it/wiki/BIP_0173#Test_vectors
Note that we do not support test net addresses (starting with 'tb1').
"""
assert is_valid_btc_address(UNIT_BTC_ADDRESS1)
assert is_valid_btc_address(UNIT_BTC_ADDRESS2)
assert is_valid_btc_address(UNIT_BTC_ADDRESS3)
assert is_valid_btc_address('18ddjB7HWTVxzvTbLp1nWvaBxU3U2oTZF2')
assert is_valid_btc_address('bc1qhkje0xfvhmgk6mvanxwy09n45df03tj3h3jtnf')
assert is_valid_btc_address('bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4')
assert is_valid_btc_address(
'bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3')
assert is_valid_btc_address('BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4')
assert is_valid_btc_address(
'bc1pw508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7k7grplx'
)
assert is_valid_btc_address('BC1SW50QA3JX3S')
assert is_valid_btc_address('bc1zw508d6qejxtdg4y5r3zarvaryvg6kdaj')
assert not is_valid_btc_address('foo')
assert not is_valid_btc_address('18ddjB7HWTaxzvTbLp1nWvaixU3U2oTZ1')
assert not is_valid_btc_address(
'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3')
assert not is_valid_btc_address('bc1qr')
assert not is_valid_btc_address(
'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7')
assert not is_valid_btc_address(
'tb1qqqqqp399et2xygdj5xreqhjjvcmzhxw4aywxecjdzew6hylgvsesrxh6hy')
assert not is_valid_btc_address(
'tc1qw508d6qejxtdg4y5r3zarvary0c5xw7kg3g4ty')
assert not is_valid_btc_address(
'bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t5')
assert not is_valid_btc_address(
'BC13W508D6QEJXTDG4Y5R3ZARVARY0C5XW7KN40WF2')
assert not is_valid_btc_address('bc1rw5uspcuh')
assert not is_valid_btc_address(
'bc10w508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kw5rljs90'
)
assert not is_valid_btc_address('BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P')
assert not is_valid_btc_address(
'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7')
assert not is_valid_btc_address('bc1zw508d6qejxtdg4y5r3zarvaryvqyzf3du')
assert not is_valid_btc_address(
'tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv')
assert not is_valid_btc_address('bc1gmk9yu')