def test_individual_allocation_registry(get_random_checksum_address, test_registry, tempfile_path):
empty_allocation_escrow_deployer = PreallocationEscrowDeployer(registry=test_registry)
allocation_contract_abi = empty_allocation_escrow_deployer.get_contract_abi()
beneficiary = get_random_checksum_address()
contract_address = get_random_checksum_address()
allocation_registry = IndividualAllocationRegistry(beneficiary_address=beneficiary,
contract_address=contract_address)
registry_data = allocation_registry.read()
assert len(registry_data) == 1
assert allocation_registry.search(beneficiary_address=beneficiary) == [contract_address, allocation_contract_abi]
assert allocation_registry.search(contract_address=contract_address) == [beneficiary, allocation_contract_abi]
# Check that searching for an unknown beneficiary or unknown contract raises
with pytest.raises(IndividualAllocationRegistry.UnknownBeneficiary):
allocation_registry.search(beneficiary_address=get_random_checksum_address())
with pytest.raises(IndividualAllocationRegistry.UnknownContract):
allocation_registry.search(contract_address=get_random_checksum_address())
# Check that it gets the same data if using a file to create the allocation registry
individual_allocation_file_data = {
'beneficiary_address': beneficiary,
'contract_address': contract_address
}
with open(tempfile_path, 'w') as outfile:
json.dump(individual_allocation_file_data, outfile)
allocation_registry = IndividualAllocationRegistry.from_allocation_file(filepath=tempfile_path)
assert registry_data == allocation_registry.read()
def _patch_individual_allocation_fetch_latest_publication(
agency, test_registry):
empty_allocation_escrow_deployer = PreallocationEscrowDeployer(
registry=test_registry)
allocation_contract_abi = empty_allocation_escrow_deployer.get_contract_abi(
)
allocation_template = {
"BENEFICIARY_ADDRESS":
["ALLOCATION_CONTRACT_ADDRESS", allocation_contract_abi]
}
def new_fetch(*args, **kwargs):
return json.dumps(allocation_template).encode()
original_fetch = GithubRegistrySource.fetch_latest_publication
GithubRegistrySource.fetch_latest_publication = new_fetch
yield
GithubRegistrySource.fetch_latest_publication = original_fetch
def patch_fetch_latest_publication(test_registry):
empty_allocation_escrow_deployer = PreallocationEscrowDeployer(
registry=test_registry)
allocation_contract_abi = empty_allocation_escrow_deployer.get_contract_abi(
)
allocation_template = {
"BENEFICIARY_ADDRESS":
["ALLOCATION_CONTRACT_ADDRESS", allocation_contract_abi]
}
new_fetch_result = json.dumps(allocation_template).encode()
original_fetch = IndividualAllocationRegistry.fetch_latest_publication
def new_fetch(*args, **kwargs):
return new_fetch_result
IndividualAllocationRegistry.fetch_latest_publication = new_fetch
yield
IndividualAllocationRegistry.fetch_latest_publication = original_fetch
def deploy_beneficiary_contracts(
self,
allocations: List[Dict[str, Union[str, int]]],
allocation_outfile: str = None,
allocation_registry: AllocationRegistry = None,
crash_on_failure: bool = True,
interactive: bool = True,
emitter: StdoutEmitter = None,
) -> Dict[str, dict]:
"""
The allocation file is a JSON file containing a list of allocations. Each allocation has a:
* 'beneficiary_address': Checksum address of the beneficiary
* 'name': User-friendly name of the beneficiary (Optional)
* 'amount': Amount of tokens locked, in NuNits
* 'duration_seconds': Lock duration expressed in seconds
Example allocation file:
[ {'beneficiary_address': '0xdeadbeef', 'name': 'H. E. Pennypacker', 'amount': 100, 'duration_seconds': 31536000},
{'beneficiary_address': '0xabced120', 'amount': 133432, 'duration_seconds': 31536000},
{'beneficiary_address': '0xf7aefec2', 'amount': 999, 'duration_seconds': 31536000}]
"""
if interactive and not emitter:
raise ValueError(
"'emitter' is a required keyword argument when interactive is True."
)
if allocation_registry and allocation_outfile:
raise self.ActorError(
"Pass either allocation registry or allocation_outfile, not both."
)
if allocation_registry is None:
allocation_registry = AllocationRegistry(
filepath=allocation_outfile)
if emitter:
paint_input_allocation_file(emitter, allocations)
if interactive:
click.confirm("Continue with the allocation process?", abort=True)
total_to_allocate = NU.from_nunits(
sum(allocation['amount'] for allocation in allocations))
balance = ContractAgency.get_agent(NucypherTokenAgent,
self.registry).get_balance(
self.deployer_address)
if balance < total_to_allocate:
raise ValueError(
f"Not enough tokens to allocate. We need at least {total_to_allocate}."
)
allocation_receipts, failed, allocated = dict(), list(), list()
total_deployment_transactions = len(allocations) * 4
# Create an allocation template file, containing the allocation contract ABI and placeholder values
# for the beneficiary and contract addresses. This file will be shared with all allocation users.
empty_allocation_escrow_deployer = PreallocationEscrowDeployer(
registry=self.registry)
allocation_contract_abi = empty_allocation_escrow_deployer.get_contract_abi(
)
allocation_template = {
"BENEFICIARY_ADDRESS":
["ALLOCATION_CONTRACT_ADDRESS", allocation_contract_abi]
}
parent_path = Path(allocation_registry.filepath
).parent # Use same folder as allocation registry
template_filename = IndividualAllocationRegistry.REGISTRY_NAME
template_filepath = os.path.join(parent_path, template_filename)
AllocationRegistry(filepath=template_filepath).write(
registry_data=allocation_template)
if emitter:
emitter.echo(
f"Saved allocation template file to {template_filepath}",
color='blue',
bold=True)
# Deploy each allocation contract
with click.progressbar(length=total_deployment_transactions,
label="Allocation progress",
show_eta=False) as bar:
bar.short_limit = 0
for allocation in allocations:
# TODO: Check if allocation already exists in allocation registry
beneficiary = allocation['beneficiary_address']
name = allocation.get('name', 'No name provided')
if interactive:
click.pause(
info=f"\nPress any key to continue with allocation for "
f"beneficiary {beneficiary} ({name})")
if emitter:
emitter.echo(
f"\nDeploying PreallocationEscrow contract for beneficiary {beneficiary} ({name})..."
)
bar._last_line = None
bar.render_progress()
deployer = self.deploy_preallocation_escrow(
allocation_registry=allocation_registry, progress=bar)
amount = allocation['amount']
duration = allocation['duration_seconds']
try:
receipts = deployer.deliver(
value=amount,
duration=duration,
beneficiary_address=beneficiary,
progress=bar)
except TransactionFailed as e:
if crash_on_failure:
raise
self.log.debug(
f"Failed allocation transaction for {NU.from_nunits(amount)} to {beneficiary}: {e}"
)
failed.append(allocation)
continue
else:
allocation_receipts[beneficiary] = receipts
allocation_contract_address = deployer.contract_address
self.log.info(
f"Created {deployer.contract_name} contract at {allocation_contract_address} "
f"for beneficiary {beneficiary}.")
allocated.append((allocation, allocation_contract_address))
# Create individual allocation file
individual_allocation_filename = f'allocation-{beneficiary}.json'
individual_allocation_filepath = os.path.join(
parent_path, individual_allocation_filename)
individual_allocation_file_data = {
'beneficiary_address': beneficiary,
'contract_address': allocation_contract_address
}
with open(individual_allocation_filepath, 'w') as outfile:
json.dump(individual_allocation_file_data, outfile)
if emitter:
blockchain = BlockchainInterfaceFactory.get_interface()
paint_contract_deployment(
contract_name=deployer.contract_name,
receipts=receipts,
contract_address=deployer.contract_address,
emitter=emitter,
chain_name=blockchain.client.chain_name,
open_in_browser=False)
emitter.echo(
f"Saved individual allocation file to {individual_allocation_filepath}",
color='blue',
bold=True)
if emitter:
paint_deployed_allocations(emitter, allocated, failed)
csv_filename = f'allocations-{self.deployer_address[:6]}-{maya.now().epoch}.csv'
csv_filepath = os.path.join(parent_path, csv_filename)
write_deployed_allocations_to_csv(csv_filepath, allocated, failed)
if emitter:
emitter.echo(f"Saved allocation summary CSV to {csv_filepath}",
color='blue',
bold=True)
if failed:
# TODO: More with these failures: send to isolated logfile, and reattempt
self.log.critical(
f"FAILED TOKEN ALLOCATION - {len(failed)} allocations failed."
)
return allocation_receipts