def synchronous_call(contract_address, contract_type, func, args=None):
call_sig = signature(utils.eth_endpoint('call_contract_function'),
kwargs={
'contract_address': contract_address,
'abi_type': contract_type,
'function': func,
'args': args,
})
return utils.execute_synchronous_celery(call_sig)
def await_task_success(task_uuid, timeout=None, poll_frequency=0.5):
elapsed = 0
print(f'Awaiting success for task uuid: {task_uuid}')
while timeout is None or elapsed <= timeout:
sig = signature(utils.eth_endpoint('get_task'),
kwargs={'task_uuid': task_uuid})
task = utils.execute_synchronous_celery(sig)
if task and task['status'] == 'SUCCESS':
return task
else:
sleep(poll_frequency)
elapsed += poll_frequency
raise TimeoutError