def test_get_token(self):
"""Test validity returning a token and its transactions."""
db = rocksdb.DB(DB_PATH,
rocksdb.Options(create_if_missing=True,
max_open_files=10000),
read_only=True)
with open('tests/resources/token_data.txt', 'r') as f:
compare_data = json.loads(f.read())
address = '0x9724a061eaff6e34f4127272bf84cab690f98339'
gatherer = DatabaseGatherer(db)
gathered_data = gatherer.get_token(address, 0, 999999999999,
9999999999999999999999999999)
self.assertEqual(compare_data, gathered_data)
def get_token(addr: str,
time_from: str = '0',
time_to: str = '',
no_tx_list: str = '',
db: Any = None) -> None:
"""
Get information about a token specified by its address.
Args:
addr: Specified token address.
time_from: Beginning datetime to take token transactions from.
time_to: Ending datetime to take token transactions from.
no_tx_list: Maximum transactions to gather.
db: Read-only database instance.
"""
try:
int_time_from = int(time_from)
except ValueError:
return 'Start time {} couldn\'t be parsed.'.format(time_from), 400
if time_to == '':
time_to = str(int(time.time()) + 1000000)
try:
int_time_to = int(time_to)
except ValueError:
return 'End time {} couldn\'t be parsed.'.format(time_to), 400
if no_tx_list == '':
no_tx_list = str(1000000000000000000000000000000)
try:
int_no_tx_list = int(no_tx_list)
except ValueError:
return 'Maximum number of transactions {} couldn\'t be parsed.'.format(
no_tx_list), 400
gatherer = DatabaseGatherer(db)
token = gatherer.get_token(addr.lower(), int_time_from, int_time_to,
int_no_tx_list)
if token is None:
return 'Token contract with address {} not found'.format(addr), 404
return token
