def validate_registry_uri_authority(auth: str) -> None:
"""
Raise an exception if the authority is not a valid ENS domain
or a valid checksummed contract address.
"""
if is_ens_domain(auth) is False and not is_checksum_address(auth):
raise ValidationError(f"{auth} is not a valid registry URI authority.")
def validate_registry_uri_authority(auth: str) -> None:
"""
Raise an exception if the authority is not a valid ENS domain
or a valid checksummed contract address.
"""
try:
address, chain_id = auth.split(':')
except ValueError:
raise ValidationError(f"{auth} is not a valid registry URI authority. "
"Please try again with a valid registry URI.")
if is_ens_domain(address) is False and not is_checksum_address(address):
raise ValidationError(f"{address} is not a valid registry address. "
"Please try again with a valid registry URI.")
if not is_supported_chain_id(to_int(text=chain_id)):
raise ValidationError(
f"Chain ID: {chain_id} is not supported. Supported chain ids include: "
"1 (mainnet), 3 (ropsten), 4 (rinkeby), 5 (goerli) and 42 (kovan). "
"Please try again with a valid registry URI.")