def checksum_address_from_filepath(cls, filepath: Path) -> str:
pattern = re.compile(
r'''
(^\w+)-
(0x{1} # Then, 0x the start of the string, exactly once
[0-9a-fA-F]{40}) # Followed by exactly 40 hex chars
''', re.VERBOSE)
filename = filepath.name
match = pattern.match(filename)
if match:
character_name, checksum_address = match.groups()
else:
# Extract from default by "peeking" inside the configuration file.
default_name = cls.generate_filename()
if filename == default_name:
checksum_address = cls.peek(filepath=filepath,
field='checksum_address')
else:
raise ValueError(
f"Cannot extract checksum from filepath '{filepath}'")
if not is_checksum_address(checksum_address):
raise RuntimeError(
f"Invalid checksum address detected in configuration file at '{filepath}'."
)
return checksum_address
async def test_module_web3_eth(provider):
web3 = Web3(provider)
version = await web3.eth.protocolVersion
assert isinstance(version, str) and len(version) < 5
coinbase = await web3.eth.coinbase
assert is_checksum_address(coinbase)
mining = await web3.eth.mining
assert isinstance(mining, bool) and mining
assert isinstance(await web3.eth.blockNumber, int)
coinbase_balance = await web3.eth.getBalance(coinbase)
assert isinstance(coinbase_balance, int) and coinbase_balance > 0
data = await web3.eth.getStorageAt(coinbase, '0x0', 'latest')
assert isinstance(data, bytes) and data == b'\x00' * 32
assert isinstance(await web3.eth.getTransactionCount(coinbase), int)
def checksum_address_from_filepath(cls, filepath: str) -> str:
pattern = re.compile(
r'''
(^\w+)-
(0x{1} # Then, 0x the start of the string, exactly once
[0-9a-fA-F]{40}) # Followed by exactly 40 hex chars
''', re.VERBOSE)
filename = os.path.basename(filepath)
match = pattern.match(filename)
if match:
character_name, checksum_address = match.groups()
else:
# Extract from default by "peeking" inside the configuration file.
default_name = cls.generate_filename()
if filename == default_name:
checksum_address = cls.peek(filepath=filepath,
field='checksum_address')
###########
# TODO: Cleanup and deprecate worker_address in config files, leaving only checksum_address
from nucypher.config.characters import UrsulaConfiguration
if isinstance(cls, UrsulaConfiguration):
federated = bool(
cls.peek(filepath=filepath, field='federated_only'))
if not federated:
checksum_address = cls.peek(filepath=cls.filepath,
field='worker_address')
###########
else:
raise ValueError(
f"Cannot extract checksum from filepath '{filepath}'")
if not is_checksum_address(checksum_address):
raise RuntimeError(
f"Invalid checksum address detected in configuration file at '{filepath}'."
)
return checksum_address
def test_is_checksum_address(value, expected):
assert is_checksum_address(value) is expected