def create_character(self,
emitter,
config_file,
json_ipc,
load_seednodes=True):
config = self.config_options.create_config(emitter, config_file)
client_password = None
if not config.federated_only:
if (not self.hw_wallet or not config.dev_mode) and not json_ipc:
client_password = get_client_password(
checksum_address=config.checksum_address)
try:
ALICE = actions.make_cli_character(
character_config=config,
emitter=emitter,
unlock_keyring=not config.dev_mode,
teacher_uri=self.teacher_uri,
min_stake=self.min_stake,
client_password=client_password,
load_preferred_teachers=load_seednodes,
start_learning_now=load_seednodes)
return ALICE
except NucypherKeyring.AuthenticationFailed as e:
emitter.echo(str(e), color='red', bold=True)
click.get_current_context().exit(1)
def allocations(general_config, actor_options, allocation_infile, allocation_outfile, sidekick_account):
"""
Deploy pre-allocation contracts.
"""
emitter = general_config.emitter
ADMINISTRATOR, _, deployer_interface, local_registry = actor_options.create_actor(emitter)
if not sidekick_account and click.confirm('Do you want to use a sidekick account to assist during deployment?'):
prompt = "Select sidekick account"
sidekick_account = select_client_account(emitter=emitter,
prompt=prompt,
provider_uri=actor_options.provider_uri,
registry=local_registry,
show_balances=True)
if not actor_options.force:
click.confirm(f"Selected {sidekick_account} - Continue?", abort=True)
if sidekick_account:
password = None
if not deployer_interface.client.is_local:
password = get_client_password(checksum_address=sidekick_account)
ADMINISTRATOR.recruit_sidekick(sidekick_address=sidekick_account, sidekick_password=password)
if not allocation_infile:
allocation_infile = click.prompt("Enter allocation data filepath")
ADMINISTRATOR.deploy_beneficiaries_from_file(allocation_data_filepath=allocation_infile,
allocation_outfile=allocation_outfile,
emitter=emitter,
interactive=not actor_options.force)
def create_character(self, emitter, config_file, debug):
felix_config = self.config_options.create_config(emitter, config_file)
try:
# Authenticate
unlock_nucypher_keyring(
emitter,
character_configuration=felix_config,
password=get_nucypher_password(confirm=False))
client_password = get_client_password(
checksum_address=felix_config.checksum_address,
envvar=NUCYPHER_ENVVAR_WORKER_ETH_PASSWORD)
# Produce Felix
FELIX = felix_config.produce(domains=self.config_options.domains,
client_password=client_password)
FELIX.make_web_app(
) # attach web application, but dont start service
return FELIX
except Exception as e:
if debug:
raise
else:
emitter.echo(str(e), color='red', bold=True)
raise click.Abort
def create_character(self,
emitter,
config_file,
json_ipc,
load_seednodes=True):
ursula_config = self.config_options.create_config(emitter, config_file)
client_password = None
if not ursula_config.federated_only:
if not self.config_options.dev and not json_ipc:
client_password = get_client_password(
checksum_address=ursula_config.worker_address,
envvar="NUCYPHER_WORKER_ETH_PASSWORD")
try:
URSULA = actions.make_cli_character(
character_config=ursula_config,
emitter=emitter,
min_stake=self.min_stake,
teacher_uri=self.teacher_uri,
unlock_keyring=not self.config_options.dev,
lonely=self.lonely,
client_password=client_password,
load_preferred_teachers=load_seednodes,
start_learning_now=load_seednodes)
return ursula_config, URSULA
except NucypherKeyring.AuthenticationFailed as e:
emitter.echo(str(e), color='red', bold=True)
# TODO: Exit codes (not only for this, but for other exceptions)
return click.get_current_context().exit(1)
def create_character(self, emitter, config_file, json_ipc, load_seednodes=True):
config = self.config_options.create_config(emitter, config_file)
client_password = None
eth_password_is_needed = not config.federated_only and not self.hw_wallet and not config.dev_mode
if eth_password_is_needed:
if json_ipc:
client_password = os.environ.get(NUCYPHER_ENVVAR_ALICE_ETH_PASSWORD, NO_PASSWORD)
if client_password is NO_PASSWORD:
message = f"--json-ipc implies the {NUCYPHER_ENVVAR_ALICE_ETH_PASSWORD} envvar must be set."
click.BadOptionUsage(option_name='--json-ipc', message=message)
else:
client_password = get_client_password(checksum_address=config.checksum_address,
envvar=NUCYPHER_ENVVAR_ALICE_ETH_PASSWORD)
try:
ALICE = actions.make_cli_character(character_config=config,
emitter=emitter,
unlock_keyring=not config.dev_mode,
teacher_uri=self.teacher_uri,
min_stake=self.min_stake,
client_password=client_password,
load_preferred_teachers=load_seednodes,
start_learning_now=load_seednodes)
return ALICE
except NucypherKeyring.AuthenticationFailed as e:
emitter.echo(str(e), color='red', bold=True)
click.get_current_context().exit(1)
def _create_ursula(ursula_config, click_config, dev, emitter, lonely,
teacher_uri, min_stake):
#
# Make Ursula
#
client_password = None
if not ursula_config.federated_only:
if not dev and not click_config.json_ipc:
client_password = get_client_password(
checksum_address=ursula_config.worker_address,
envvar="NUCYPHER_WORKER_ETH_PASSWORD")
try:
URSULA = actions.make_cli_character(character_config=ursula_config,
click_config=click_config,
min_stake=min_stake,
teacher_uri=teacher_uri,
dev=dev,
lonely=lonely,
client_password=client_password)
return URSULA
except NucypherKeyring.AuthenticationFailed as e:
emitter.echo(str(e), color='red', bold=True)
# TODO: Exit codes (not only for this, but for other exceptions)
return click.get_current_context().exit(1)
def detach_worker(click_config,
# Worker Options
poa, light, registry_filepath, config_file, provider_uri, staking_address, hw_wallet,
beneficiary_address, allocation_filepath,
worker_address,
# Other options
force):
"""
Detach worker currently bonded to a staker.
"""
### Setup ###
emitter = _setup_emitter(click_config)
STAKEHOLDER, blockchain = _create_stakeholder(config_file,
provider_uri,
poa,
light,
registry_filepath,
staking_address,
beneficiary_address=beneficiary_address,
allocation_filepath=allocation_filepath)
#############
economics = STAKEHOLDER.economics
client_account, staking_address = handle_client_account_for_staking(emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
individual_allocation=STAKEHOLDER.individual_allocation,
force=force)
if worker_address:
raise click.BadOptionUsage(message="detach-worker cannot be used together with --worker-address",
option_name='--worker-address')
# TODO: Check preconditions (e.g., minWorkerPeriods)
worker_address = STAKEHOLDER.staking_agent.get_worker_from_staker(staking_address)
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=client_account)
STAKEHOLDER.assimilate(checksum_address=client_account, password=password)
receipt = STAKEHOLDER.detach_worker()
# TODO: Double-check dates
current_period = STAKEHOLDER.staking_agent.get_current_period()
bonded_date = datetime_at_period(period=current_period, seconds_per_period=economics.seconds_per_period)
emitter.echo(f"Successfully detached worker {worker_address} from staker {staking_address}", color='green')
paint_receipt_summary(emitter=emitter,
receipt=receipt,
chain_name=blockchain.client.chain_name,
transaction_type='detach_worker')
emitter.echo(f"Detached at period #{current_period} ({bonded_date})", color='green')
def preallocation(click_config,
# Stake Options
poa, light, registry_filepath, config_file, provider_uri, staking_address, hw_wallet,
beneficiary_address, allocation_filepath,
# Preallocation subcommands,
action,
# Other
force):
"""
Claim token rewards collected by a preallocation contract.
"""
### Setup ###
emitter = _setup_emitter(click_config)
STAKEHOLDER, blockchain = _create_stakeholder(config_file,
provider_uri,
poa,
light,
registry_filepath,
staking_address,
beneficiary_address=beneficiary_address,
allocation_filepath=allocation_filepath)
#############
# Unauthenticated actions: status
if action == 'status':
paint_preallocation_status(emitter=emitter,
token_agent=STAKEHOLDER.token_agent,
preallocation_agent=STAKEHOLDER.preallocation_escrow_agent)
return
# Authenticated actions: withdraw-tokens
client_account, staking_address = handle_client_account_for_staking(emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
individual_allocation=STAKEHOLDER.individual_allocation,
force=force)
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=client_account)
STAKEHOLDER.assimilate(checksum_address=client_account, password=password)
if action == 'withdraw':
token_balance = NU.from_nunits(STAKEHOLDER.token_agent.get_balance(staking_address))
locked_tokens = NU.from_nunits(STAKEHOLDER.preallocation_escrow_agent.unvested_tokens)
unlocked_tokens = token_balance - locked_tokens
emitter.echo(message=f'Collecting {unlocked_tokens} from PreallocationEscrow contract {staking_address}...')
receipt = STAKEHOLDER.withdraw_preallocation_tokens(unlocked_tokens)
paint_receipt_summary(receipt=receipt,
chain_name=STAKEHOLDER.wallet.blockchain.client.chain_name,
emitter=emitter)
def __create_trustee(self, registry, transacting: bool = False) -> Trustee:
client_password = None
if transacting and not self.hw_wallet:
client_password = get_client_password(
checksum_address=self.checksum_address)
trustee = Trustee(checksum_address=self.checksum_address,
registry=registry,
client_password=client_password)
return trustee
def create_actor(self, emitter, is_multisig: bool = False):
_ensure_config_root(self.config_root)
deployer_interface = _initialize_blockchain(poa=self.poa,
provider_uri=self.provider_uri,
emitter=emitter,
ignore_solidity_check=self.ignore_solidity_check,
gas_strategy=self.gas_strategy)
# Warnings
_pre_launch_warnings(emitter, self.etherscan, self.hw_wallet)
#
# Establish Registry
#
local_registry = establish_deployer_registry(emitter=emitter,
use_existing_registry=bool(self.contract_name),
registry_infile=self.registry_infile,
registry_outfile=self.registry_outfile,
dev=self.dev)
#
# Make Authenticated Deployment Actor
#
# Verify Address & collect password
password = None
if is_multisig:
multisig_agent = ContractAgency.get_agent(MultiSigAgent, registry=local_registry)
deployer_address = multisig_agent.contract.address
is_transacting = False
else:
is_transacting = True
deployer_address = self.deployer_address
if not deployer_address:
prompt = "Select deployer account"
deployer_address = select_client_account(emitter=emitter,
prompt=prompt,
provider_uri=self.provider_uri,
show_balances=False)
if not self.force:
click.confirm("Selected {} - Continue?".format(deployer_address), abort=True)
if not self.hw_wallet and not deployer_interface.client.is_local:
password = get_client_password(checksum_address=deployer_address)
# Produce Actor
ADMINISTRATOR = ContractAdministrator(registry=local_registry,
client_password=password,
deployer_address=deployer_address,
is_transacting=is_transacting,
staking_escrow_test_mode=self.se_test_mode)
# Verify ETH Balance
emitter.echo(f"\n\nDeployer ETH balance: {ADMINISTRATOR.eth_balance}")
if is_transacting and ADMINISTRATOR.eth_balance == 0:
emitter.echo("Deployer address has no ETH.", color='red', bold=True)
raise click.Abort()
return ADMINISTRATOR, deployer_address, deployer_interface, local_registry
def restake(click_config,
# Stake Options
poa, light, registry_filepath, config_file, provider_uri, staking_address, hw_wallet,
beneficiary_address, allocation_filepath,
# Other
enable, lock_until, force):
"""
Manage re-staking with --enable or --disable.
"""
### Setup ###
emitter = _setup_emitter(click_config)
STAKEHOLDER, blockchain = _create_stakeholder(config_file,
provider_uri,
poa,
light,
registry_filepath,
staking_address,
beneficiary_address=beneficiary_address,
allocation_filepath=allocation_filepath)
#############
client_account, staking_address = handle_client_account_for_staking(emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
individual_allocation=STAKEHOLDER.individual_allocation,
force=force)
# Authenticate
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=client_account)
STAKEHOLDER.assimilate(checksum_address=client_account, password=password)
# Inner Exclusive Switch
if lock_until:
if not force:
confirm_enable_restaking_lock(emitter, staking_address=staking_address, release_period=lock_until)
receipt = STAKEHOLDER.enable_restaking_lock(release_period=lock_until)
emitter.echo(f'Successfully enabled re-staking lock for {staking_address} until {lock_until}',
color='green', verbosity=1)
elif enable:
if not force:
confirm_enable_restaking(emitter, staking_address=staking_address)
receipt = STAKEHOLDER.enable_restaking()
emitter.echo(f'Successfully enabled re-staking for {staking_address}', color='green', verbosity=1)
else:
if not force:
click.confirm(f"Confirm disable re-staking for staker {staking_address}?", abort=True)
receipt = STAKEHOLDER.disable_restaking()
emitter.echo(f'Successfully disabled re-staking for {staking_address}', color='green', verbosity=1)
paint_receipt_summary(receipt=receipt, emitter=emitter, chain_name=blockchain.client.chain_name)
def collect_reward(click_config,
# Stake Options
poa, light, registry_filepath, config_file, provider_uri, staking_address, hw_wallet,
beneficiary_address, allocation_filepath,
# Other
staking_reward, policy_reward, withdraw_address, force):
"""
Withdraw staking reward.
"""
### Setup ###
emitter = _setup_emitter(click_config)
STAKEHOLDER, blockchain = _create_stakeholder(config_file,
provider_uri,
poa,
light,
registry_filepath,
staking_address,
beneficiary_address=beneficiary_address,
allocation_filepath=allocation_filepath)
#############
client_account, staking_address = handle_client_account_for_staking(emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
individual_allocation=STAKEHOLDER.individual_allocation,
force=force)
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=client_account)
if not staking_reward and not policy_reward:
raise click.BadArgumentUsage(f"Either --staking-reward or --policy-reward must be True to collect rewards.")
STAKEHOLDER.assimilate(checksum_address=client_account, password=password)
if staking_reward:
# Note: Sending staking / inflation rewards to another account is not allowed.
reward_amount = NU.from_nunits(STAKEHOLDER.calculate_staking_reward())
emitter.echo(message=f'Collecting {reward_amount} from staking rewards...')
staking_receipt = STAKEHOLDER.collect_staking_reward()
paint_receipt_summary(receipt=staking_receipt,
chain_name=STAKEHOLDER.wallet.blockchain.client.chain_name,
emitter=emitter)
if policy_reward:
reward_amount = Web3.fromWei(STAKEHOLDER.calculate_policy_reward(), 'ether')
emitter.echo(message=f'Collecting {reward_amount} ETH from policy rewards...')
policy_receipt = STAKEHOLDER.collect_policy_reward(collector_address=withdraw_address)
paint_receipt_summary(receipt=policy_receipt,
chain_name=STAKEHOLDER.wallet.blockchain.client.chain_name,
emitter=emitter)
def __create_executive(self,
registry,
transacting: bool = False) -> Executive:
client_password = None
if transacting and not self.hw_wallet:
client_password = get_client_password(
checksum_address=self.checksum_address)
executive = Executive(checksum_address=self.checksum_address,
registry=registry,
signer=ClefSigner(self.signer_uri),
client_password=client_password)
return executive
def __create_bidder(self,
registry,
transacting: bool = False,
hw_wallet: bool = False):
client_password = None
if transacting and not hw_wallet:
client_password = get_client_password(
checksum_address=self.bidder_address)
bidder = Bidder(checksum_address=self.bidder_address,
registry=registry,
client_password=client_password,
is_transacting=transacting)
return bidder
def __create_bidder(self,
registry,
signer: Optional[Signer] = None,
transacting: bool = True,
hw_wallet: bool = False):
client_password = None
if transacting and not signer and not hw_wallet:
client_password = get_client_password(checksum_address=self.bidder_address)
bidder = Bidder(checksum_address=self.bidder_address,
registry=registry,
client_password=client_password,
signer=signer,
transacting=transacting)
return bidder
def _make_authenticated_deployment_actor(emitter, provider_uri,
deployer_address, deployer_interface,
contract_name, registry_infile,
registry_outfile, hw_wallet, dev,
force, se_test_mode):
#
# Establish Registry
#
local_registry = establish_deployer_registry(
emitter=emitter,
use_existing_registry=bool(contract_name),
registry_infile=registry_infile,
registry_outfile=registry_outfile,
dev=dev)
#
# Make Authenticated Deployment Actor
#
# Verify Address & collect password
if not deployer_address:
prompt = "Select deployer account"
deployer_address = select_client_account(emitter=emitter,
prompt=prompt,
provider_uri=provider_uri,
show_balances=False)
if not force:
click.confirm("Selected {} - Continue?".format(deployer_address),
abort=True)
password = None
if not hw_wallet and not deployer_interface.client.is_local:
password = get_client_password(checksum_address=deployer_address)
# Produce Actor
ADMINISTRATOR = ContractAdministrator(
registry=local_registry,
client_password=password,
deployer_address=deployer_address,
staking_escrow_test_mode=se_test_mode)
# Verify ETH Balance
emitter.echo(f"\n\nDeployer ETH balance: {ADMINISTRATOR.eth_balance}")
if ADMINISTRATOR.eth_balance == 0:
emitter.echo("Deployer address has no ETH.", color='red', bold=True)
raise click.Abort()
return ADMINISTRATOR, deployer_address, local_registry
def _create_alice(alice_config, click_config, dev, emitter, hw_wallet, teacher_uri, min_stake):
#
# Produce Alice
#
client_password = None
if not alice_config.federated_only:
if (not hw_wallet or not dev) and not click_config.json_ipc:
client_password = get_client_password(checksum_address=alice_config.checksum_address)
try:
ALICE = actions.make_cli_character(character_config=alice_config,
click_config=click_config,
dev=dev,
teacher_uri=teacher_uri,
min_stake=min_stake,
client_password=client_password)
return ALICE
except NucypherKeyring.AuthenticationFailed as e:
emitter.echo(str(e), color='red', bold=True)
click.get_current_context().exit(1)
def alice(
click_config,
action,
# Mode
dev,
force,
dry_run,
# Network
teacher_uri,
min_stake,
federated_only,
network,
discovery_port,
controller_port,
# Filesystem
config_root,
config_file,
# Blockchain
pay_with,
provider_uri,
geth,
sync,
poa,
registry_filepath,
hw_wallet,
# Alice
bob_encrypting_key,
bob_verifying_key,
label,
m,
n,
value,
rate,
duration_periods,
expiration,
message_kit,
):
"""
"Alice the Policy Authority" management commands.
\b
Actions
-------------------------------------------------
\b
init Create a brand new persistent Alice
view View existing Alice's configuration.
run Start Alice's controller.
destroy Delete existing Alice's configuration.
public-keys Obtain Alice's public verification and encryption keys.
derive-policy-pubkey Get a policy public key from a policy label.
grant Create and enact an access policy for some Bob.
revoke Revoke a policy.
decrypt Decrypt data encrypted under an Alice's policy public key.
"""
#
# Validate
#
if federated_only and geth:
raise click.BadOptionUsage(
option_name="--geth",
message="Federated only cannot be used with the --geth flag")
# Banner
emitter = click_config.emitter
emitter.clear()
emitter.banner(ALICE_BANNER)
#
# Managed Ethereum Client
#
ETH_NODE = NO_BLOCKCHAIN_CONNECTION
if geth:
ETH_NODE = actions.get_provider_process()
provider_uri = ETH_NODE.provider_uri(scheme='file')
#
# Eager Actions (No Authentication Required)
#
if action == 'init':
"""Create a brand-new persistent Alice"""
if dev:
raise click.BadArgumentUsage(
"Cannot create a persistent development character")
if not provider_uri and not federated_only:
raise click.BadOptionUsage(
option_name='--provider',
message=
"--provider is required to create a new decentralized alice.")
if not config_root: # Flag
config_root = click_config.config_file # Envvar
if not pay_with and not federated_only:
pay_with = select_client_account(emitter=emitter,
provider_uri=provider_uri)
new_alice_config = AliceConfiguration.generate(
password=get_nucypher_password(confirm=True),
config_root=config_root,
checksum_address=pay_with,
domains={network} if network else None,
federated_only=federated_only,
registry_filepath=registry_filepath,
provider_process=ETH_NODE,
poa=poa,
provider_uri=provider_uri,
m=m,
n=n,
duration_periods=duration_periods,
rate=rate)
painting.paint_new_installation_help(
emitter, new_configuration=new_alice_config)
return # Exit
elif action == "view":
"""Paint an existing configuration to the console"""
configuration_file_location = config_file or AliceConfiguration.default_filepath(
)
response = AliceConfiguration._read_configuration_file(
filepath=configuration_file_location)
return emitter.ipc(
response=response, request_id=0,
duration=0) # FIXME: what are request_id and duration here?
#
# Get Alice Configuration
#
if dev:
alice_config = AliceConfiguration(
dev_mode=True,
network_middleware=click_config.middleware,
domains={network},
provider_process=ETH_NODE,
provider_uri=provider_uri,
federated_only=True)
else:
try:
alice_config = AliceConfiguration.from_configuration_file(
dev_mode=False,
filepath=config_file,
domains={network} if network else None,
network_middleware=click_config.middleware,
rest_port=discovery_port,
checksum_address=pay_with,
provider_process=ETH_NODE,
provider_uri=provider_uri,
registry_filepath=registry_filepath)
except FileNotFoundError:
return actions.handle_missing_configuration_file(
character_config_class=AliceConfiguration,
config_file=config_file)
if action == "destroy":
"""Delete all configuration files from the disk"""
if dev:
message = "'nucypher alice destroy' cannot be used in --dev mode"
raise click.BadOptionUsage(option_name='--dev', message=message)
return actions.destroy_configuration(emitter,
character_config=alice_config,
force=force)
#
# Produce Alice
#
# TODO: OH MY.
client_password = None
if not alice_config.federated_only:
if (not hw_wallet or not dev) and not click_config.json_ipc:
client_password = get_client_password(
checksum_address=alice_config.checksum_address)
try:
ALICE = actions.make_cli_character(character_config=alice_config,
click_config=click_config,
dev=dev,
teacher_uri=teacher_uri,
min_stake=min_stake,
client_password=client_password)
except NucypherKeyring.AuthenticationFailed as e:
emitter.echo(str(e), color='red', bold=True)
click.get_current_context().exit(1)
# TODO: Exit codes (not only for this, but for other exceptions)
#
# Admin Actions
#
if action == "run":
"""Start Alice Controller"""
try:
# RPC
if click_config.json_ipc:
rpc_controller = ALICE.make_rpc_controller()
_transport = rpc_controller.make_control_transport()
rpc_controller.start()
return
# HTTP
else:
emitter.message(
f"Alice Verifying Key {bytes(ALICE.stamp).hex()}",
color="green",
bold=True)
controller = ALICE.make_web_controller(
crash_on_error=click_config.debug)
ALICE.log.info('Starting HTTP Character Web Controller')
emitter.message(
f'Running HTTP Alice Controller at http://localhost:{controller_port}'
)
return controller.start(http_port=controller_port,
dry_run=dry_run)
# Handle Crash
except Exception as e:
alice_config.log.critical(str(e))
emitter.message(f"{e.__class__.__name__} {e}",
color='red',
bold=True)
if click_config.debug:
raise # Crash :-(
return
#
# Alice API
#
elif action == "public-keys":
response = ALICE.controller.public_keys()
return response
elif action == "derive-policy-pubkey":
# Validate
if not label:
raise click.BadOptionUsage(
option_name='label',
message=
"--label is required for deriving a policy encrypting key.")
# Request
return ALICE.controller.derive_policy_encrypting_key(label=label)
elif action == "grant":
# Validate
if not all((bob_verifying_key, bob_encrypting_key, label)):
raise click.BadArgumentUsage(
message=
"--bob-verifying-key, --bob-encrypting-key, and --label are "
"required options to grant (optionally --m, --n, and --expiration)."
)
# Request
grant_request = {
'bob_encrypting_key': bob_encrypting_key,
'bob_verifying_key': bob_verifying_key,
'label': label,
'm': m,
'n': n,
'expiration': expiration,
}
if not ALICE.federated_only:
grant_request.update({'value': value})
return ALICE.controller.grant(request=grant_request)
elif action == "revoke":
# Validate
if not label and bob_verifying_key:
raise click.BadArgumentUsage(
message=
f"--label and --bob-verifying-key are required options for revoke."
)
# Request
revoke_request = {
'label': label,
'bob_verifying_key': bob_verifying_key
}
return ALICE.controller.revoke(request=revoke_request)
elif action == "decrypt":
# Validate
if not all((label, message_kit)):
input_specification, output_specification = ALICE.controller.get_specifications(
interface_name=action)
required_fields = ', '.join(input_specification)
raise click.BadArgumentUsage(
f'{required_fields} are required flags to decrypt')
# Request
request_data = {'label': label, 'message_kit': message_kit}
response = ALICE.controller.decrypt(request=request_data)
return response
else:
raise click.BadArgumentUsage(f"No such argument {action}")
def create(
click_config,
# Stake Options
poa,
light,
registry_filepath,
config_file,
provider_uri,
staking_address,
hw_wallet,
beneficiary_address,
allocation_filepath,
# Other
force,
value,
lock_periods):
"""
Initialize a new stake.
"""
### Setup ###
emitter = _setup_emitter(click_config)
STAKEHOLDER, blockchain = _create_stakeholder(
config_file,
provider_uri,
poa,
light,
registry_filepath,
staking_address,
beneficiary_address=beneficiary_address,
allocation_filepath=allocation_filepath)
#############
economics = STAKEHOLDER.economics
client_account, staking_address = handle_client_account_for_staking(
emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
individual_allocation=STAKEHOLDER.individual_allocation,
force=force)
# Dynamic click types (Economics)
min_locked = economics.minimum_allowed_locked
stake_value_range = click.FloatRange(
min=NU.from_nunits(min_locked).to_tokens(), clamp=False)
stake_duration_range = click.IntRange(min=economics.minimum_locked_periods,
clamp=False)
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=client_account)
#
# Stage Stake
#
if not value:
value = click.prompt(f"Enter stake value in NU",
type=stake_value_range,
default=NU.from_nunits(min_locked).to_tokens())
value = NU.from_tokens(value)
if not lock_periods:
prompt = f"Enter stake duration ({STAKEHOLDER.economics.minimum_locked_periods} periods minimum)"
lock_periods = click.prompt(prompt, type=stake_duration_range)
start_period = STAKEHOLDER.staking_agent.get_current_period() + 1
unlock_period = start_period + lock_periods
#
# Review
#
if not force:
painting.paint_staged_stake(emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
stake_value=value,
lock_periods=lock_periods,
start_period=start_period,
unlock_period=unlock_period)
confirm_staged_stake(staker_address=staking_address,
value=value,
lock_periods=lock_periods)
# Last chance to bail
click.confirm("Publish staged stake to the blockchain?", abort=True)
# Execute
STAKEHOLDER.assimilate(checksum_address=client_account, password=password)
new_stake = STAKEHOLDER.initialize_stake(amount=value,
lock_periods=lock_periods)
painting.paint_staking_confirmation(emitter=emitter,
ursula=STAKEHOLDER,
transactions=new_stake.transactions)
def set_worker(
click_config,
# Worker Options
poa,
light,
registry_filepath,
config_file,
provider_uri,
staking_address,
hw_wallet,
beneficiary_address,
allocation_filepath,
worker_address,
# Other options
force):
"""
Bond a worker to a staker.
"""
### Setup ###
emitter = _setup_emitter(click_config)
STAKEHOLDER, blockchain = _create_stakeholder(
config_file,
provider_uri,
poa,
light,
registry_filepath,
staking_address,
beneficiary_address=beneficiary_address,
allocation_filepath=allocation_filepath)
#############
economics = STAKEHOLDER.economics
client_account, staking_address = handle_client_account_for_staking(
emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
individual_allocation=STAKEHOLDER.individual_allocation,
force=force)
if not worker_address:
worker_address = click.prompt("Enter worker address",
type=EIP55_CHECKSUM_ADDRESS)
# TODO: Check preconditions (e.g., minWorkerPeriods, already in use, etc)
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=client_account)
STAKEHOLDER.assimilate(checksum_address=client_account, password=password)
receipt = STAKEHOLDER.set_worker(worker_address=worker_address)
# TODO: Double-check dates
current_period = STAKEHOLDER.staking_agent.get_current_period()
bonded_date = datetime_at_period(
period=current_period, seconds_per_period=economics.seconds_per_period)
min_worker_periods = STAKEHOLDER.staking_agent.staking_parameters()[7]
release_period = current_period + min_worker_periods
release_date = datetime_at_period(
period=release_period,
seconds_per_period=economics.seconds_per_period,
start_of_period=True)
emitter.echo(
f"\nWorker {worker_address} successfully bonded to staker {staking_address}",
color='green')
paint_receipt_summary(emitter=emitter,
receipt=receipt,
chain_name=blockchain.client.chain_name,
transaction_type='set_worker')
emitter.echo(f"Bonded at period #{current_period} ({bonded_date})",
color='green')
emitter.echo(
f"This worker can be replaced or detached after period "
f"#{release_period} ({release_date})",
color='green')
def get_password(self, blockchain, client_account):
password = None
if not self.hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=client_account)
return password
def divide(
click_config,
# Stake Options
poa,
light,
registry_filepath,
config_file,
provider_uri,
staking_address,
hw_wallet,
beneficiary_address,
allocation_filepath,
# Other
force,
value,
lock_periods,
index):
"""
Create a new stake from part of an existing one.
"""
### Setup ###
emitter = _setup_emitter(click_config)
STAKEHOLDER, blockchain = _create_stakeholder(
config_file,
provider_uri,
poa,
light,
registry_filepath,
staking_address,
beneficiary_address=beneficiary_address,
allocation_filepath=allocation_filepath)
#############
client_account, staking_address = handle_client_account_for_staking(
emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
individual_allocation=STAKEHOLDER.individual_allocation,
force=force)
economics = STAKEHOLDER.economics
# Dynamic click types (Economics)
min_locked = economics.minimum_allowed_locked
stake_value_range = click.FloatRange(
min=NU.from_nunits(min_locked).to_tokens(), clamp=False)
stake_extension_range = click.IntRange(
min=1, max=economics.maximum_allowed_locked, clamp=False)
if staking_address and index is not None: # 0 is valid.
STAKEHOLDER.stakes = StakeList(registry=STAKEHOLDER.registry,
checksum_address=staking_address)
STAKEHOLDER.stakes.refresh()
current_stake = STAKEHOLDER.stakes[index]
else:
current_stake = select_stake(stakeholder=STAKEHOLDER, emitter=emitter)
#
# Stage Stake
#
# Value
if not value:
value = click.prompt(
f"Enter target value (must be less than or equal to {str(current_stake.value)})",
type=stake_value_range)
value = NU(value, 'NU')
# Duration
if not lock_periods:
extension = click.prompt("Enter number of periods to extend",
type=stake_extension_range)
else:
extension = lock_periods
if not force:
painting.paint_staged_stake_division(emitter=emitter,
stakeholder=STAKEHOLDER,
original_stake=current_stake,
target_value=value,
extension=extension)
click.confirm("Is this correct?", abort=True)
# Execute
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(
checksum_address=current_stake.staker_address)
STAKEHOLDER.assimilate(checksum_address=current_stake.staker_address,
password=password)
modified_stake, new_stake = STAKEHOLDER.divide_stake(
stake_index=current_stake.index,
target_value=value,
additional_periods=extension)
emitter.echo('Successfully divided stake', color='green', verbosity=1)
paint_receipt_summary(emitter=emitter,
receipt=new_stake.receipt,
chain_name=blockchain.client.chain_name)
# Show the resulting stake list
painting.paint_stakes(emitter=emitter, stakes=STAKEHOLDER.stakes)
def ursula(
click_config,
action,
dev,
dry_run,
force,
lonely,
network,
teacher_uri,
min_stake,
rest_host,
rest_port,
db_filepath,
staker_address,
worker_address,
federated_only,
poa,
config_root,
config_file,
provider_uri,
geth,
registry_filepath,
interactive,
sync,
) -> None:
"""
"Ursula the Untrusted" PRE Re-encryption node management commands.
\b
Actions
-------------------------------------------------
\b
init Create a new Ursula node configuration.
view View the Ursula node's configuration.
run Run an "Ursula" node.
save-metadata Manually write node metadata to disk without running
forget Forget all known nodes.
destroy Delete Ursula node configuration.
confirm-activity Manually confirm-activity for the current period.
"""
emitter = click_config.emitter
#
# Validate
#
if federated_only:
if geth:
raise click.BadOptionUsage(
option_name="--geth",
message="Federated only cannot be used with the --geth flag")
if staker_address:
raise click.BadOptionUsage(
option_name='--federated-only',
message="Staking address cannot be used in federated mode.")
# Banner
emitter.banner(URSULA_BANNER.format(worker_address or ''))
#
# Pre-Launch Warnings
#
if dev:
emitter.echo("WARNING: Running in Development mode",
color='yellow',
verbosity=1)
if force:
emitter.echo("WARNING: Force is enabled", color='yellow', verbosity=1)
#
# Internal Ethereum Client
#
ETH_NODE = NO_BLOCKCHAIN_CONNECTION
if geth:
ETH_NODE = actions.get_provider_process()
provider_uri = ETH_NODE.provider_uri(scheme='file')
#
# Eager Actions
#
if action == "init":
"""Create a brand-new persistent Ursula"""
if dev:
raise click.BadArgumentUsage(
"Cannot create a persistent development character")
if (not staker_address or not worker_address) and not federated_only:
# Connect to Blockchain
fetch_registry = registry_filepath is None and not click_config.no_registry
registry = None
if registry_filepath:
registry = EthereumContractRegistry(
registry_filepath=registry_filepath)
blockchain = BlockchainInterface(provider_uri=provider_uri,
registry=registry,
poa=poa)
blockchain.connect(fetch_registry=fetch_registry,
sync_now=sync,
emitter=emitter)
if not staker_address:
prompt = "Select staker account"
staker_address = select_client_account(emitter=emitter,
blockchain=blockchain,
prompt=prompt)
if not worker_address:
prompt = "Select worker account"
worker_address = select_client_account(emitter=emitter,
blockchain=blockchain,
prompt=prompt)
if not config_root: # Flag
config_root = click_config.config_file # Envvar
if not rest_host:
rest_host = actions.determine_external_ip_address(emitter,
force=force)
download_registry = not federated_only and not click_config.no_registry
ursula_config = UrsulaConfiguration.generate(
password=get_nucypher_password(confirm=True),
config_root=config_root,
rest_host=rest_host,
rest_port=rest_port,
db_filepath=db_filepath,
domains={network} if network else None,
federated_only=federated_only,
checksum_address=staker_address,
worker_address=worker_address,
download_registry=download_registry,
registry_filepath=registry_filepath,
provider_process=ETH_NODE,
provider_uri=provider_uri,
poa=poa)
painting.paint_new_installation_help(emitter,
new_configuration=ursula_config)
return
#
# Make Ursula
#
if dev:
ursula_config = UrsulaConfiguration(
dev_mode=True,
domains={TEMPORARY_DOMAIN},
poa=poa,
download_registry=False,
registry_filepath=registry_filepath,
provider_process=ETH_NODE,
provider_uri=provider_uri,
checksum_address=staker_address,
worker_address=worker_address,
federated_only=federated_only,
rest_host=rest_host,
rest_port=rest_port,
db_filepath=db_filepath)
else:
try:
ursula_config = UrsulaConfiguration.from_configuration_file(
filepath=config_file,
domains={network} if network else None,
registry_filepath=registry_filepath,
provider_process=ETH_NODE,
provider_uri=provider_uri,
rest_host=rest_host,
rest_port=rest_port,
db_filepath=db_filepath,
poa=poa,
federated_only=federated_only)
except FileNotFoundError:
return actions.handle_missing_configuration_file(
character_config_class=UrsulaConfiguration,
config_file=config_file)
except NucypherKeyring.AuthenticationFailed as e:
emitter.echo(str(e), color='red', bold=True)
click.get_current_context().exit(1)
# TODO: Exit codes (not only for this, but for other exceptions)
#
# Configured Pre-Authentication Actions
#
# Handle destruction and forget *before* network bootstrap and character initialization below
if action == "destroy":
"""Delete all configuration files from the disk"""
if dev:
message = "'nucypher ursula destroy' cannot be used in --dev mode - There is nothing to destroy."
raise click.BadOptionUsage(option_name='--dev', message=message)
actions.destroy_configuration(emitter,
character_config=ursula_config,
force=force)
return
elif action == "forget":
actions.forget(emitter, configuration=ursula_config)
return
#
# Make Ursula
#
client_password = None
if not ursula_config.federated_only:
if not dev and not click_config.json_ipc:
client_password = get_client_password(
checksum_address=ursula_config.worker_address,
envvar="NUCYPHER_WORKER_ETH_PASSWORD")
try:
URSULA = actions.make_cli_character(character_config=ursula_config,
click_config=click_config,
min_stake=min_stake,
teacher_uri=teacher_uri,
dev=dev,
lonely=lonely,
client_password=client_password)
except NucypherKeyring.AuthenticationFailed as e:
emitter.echo(str(e), color='red', bold=True)
click.get_current_context().exit(1)
# TODO: Exit codes (not only for this, but for other exceptions)
#
# Authenticated Action Switch
#
if action == 'run':
"""Seed, Produce, Run!"""
# GO!
try:
# Ursula Deploy Warnings
emitter.message(f"Starting Ursula on {URSULA.rest_interface}",
color='green',
bold=True)
emitter.message(f"Connecting to {','.join(ursula_config.domains)}",
color='green',
bold=True)
emitter.message("Working ~ Keep Ursula Online!",
color='blue',
bold=True)
if interactive:
stdio.StandardIO(
UrsulaCommandProtocol(ursula=URSULA, emitter=emitter))
if dry_run:
return # <-- ABORT - (Last Chance)
# Run - Step 3
node_deployer = URSULA.get_deployer()
node_deployer.addServices()
node_deployer.catalogServers(node_deployer.hendrix)
node_deployer.run() # <--- Blocking Call (Reactor)
# Handle Crash
except Exception as e:
ursula_config.log.critical(str(e))
emitter.message(f"{e.__class__.__name__} {e}",
color='red',
bold=True)
raise # Crash :-(
# Graceful Exit
finally:
emitter.message("Stopping Ursula", color='green')
ursula_config.cleanup()
emitter.message("Ursula Stopped", color='red')
return
elif action == "save-metadata":
"""Manually save a node self-metadata file"""
metadata_path = ursula.write_node_metadata(node=URSULA)
emitter.message(
f"Successfully saved node metadata to {metadata_path}.",
color='green')
return
elif action == "view":
"""Paint an existing configuration to the console"""
if not URSULA.federated_only:
emitter.echo("BLOCKCHAIN ----------\n")
painting.paint_contract_status(emitter=emitter,
blockchain=URSULA.blockchain)
current_block = URSULA.blockchain.w3.eth.blockNumber
emitter.echo(f'Block # {current_block}')
# TODO: 1231
emitter.echo(f'NU Balance (staker): {URSULA.token_balance}')
emitter.echo(
f'ETH Balance (worker): {URSULA.blockchain.client.get_balance(URSULA.worker_address)}'
)
emitter.echo(
f'Current Gas Price {URSULA.blockchain.client.gas_price}')
emitter.echo("CONFIGURATION --------")
response = UrsulaConfiguration._read_configuration_file(
filepath=config_file or ursula_config.config_file_location)
return emitter.ipc(
response=response, request_id=0, duration=0
) # FIXME: #1216 - what are request_id and duration here?
elif action == 'confirm-activity':
receipt = URSULA.confirm_activity()
confirmed_period = URSULA.staking_agent.get_current_period() + 1
date = datetime_at_period(period=confirmed_period)
# TODO: Double-check dates here
emitter.echo(
f'\nActivity confirmed for period #{confirmed_period} '
f'(starting at {date})',
bold=True,
color='blue')
painting.paint_receipt_summary(
emitter=emitter,
receipt=receipt,
chain_name=URSULA.blockchain.client.chain_name)
# TODO: Check ActivityConfirmation event (see #1193)
return
else:
raise click.BadArgumentUsage("No such argument {}".format(action))
def deploy(action, poa, etherscan, provider_uri, gas, deployer_address,
contract_name, allocation_infile, allocation_outfile,
registry_infile, registry_outfile, amount, recipient_address,
config_root, hw_wallet, force, dev):
"""
Manage contract and registry deployment.
\b
Actions
-----------------------------------------------------------------------------
contracts Compile and deploy contracts.
allocations Deploy pre-allocation contracts.
upgrade Upgrade NuCypher existing proxy contract deployments.
rollback Rollback a proxy contract's target.
status Echo owner information and bare contract metadata.
transfer-tokens Transfer tokens to another address.
transfer-ownership Transfer ownership of contracts to another address.
"""
emitter = StdoutEmitter()
#
# Validate
#
# Ensure config root exists, because we need a default place to put output files.
config_root = config_root or DEFAULT_CONFIG_ROOT
if not os.path.exists(config_root):
os.makedirs(config_root)
#
# Pre-Launch Warnings
#
if not hw_wallet:
emitter.echo("WARNING: --no-hw-wallet is enabled.", color='yellow')
if etherscan:
emitter.echo(
"WARNING: --etherscan is enabled. "
"A browser tab will be opened with deployed contracts and TXs as provided by Etherscan.",
color='yellow')
else:
emitter.echo(
"WARNING: --etherscan is disabled. "
"If you want to see deployed contracts and TXs in your browser, activate --etherscan.",
color='yellow')
#
# Connect to Registry
#
# Establish a contract registry from disk if specified
registry_filepath = registry_outfile or registry_infile
if dev:
# TODO: Need a way to detect a geth--dev registry filepath here. (then deprecate the --dev flag)
registry_filepath = os.path.join(DEFAULT_CONFIG_ROOT,
'dev_contract_registry.json')
registry = EthereumContractRegistry(registry_filepath=registry_filepath)
emitter.echo(f"Using contract registry filepath {registry.filepath}")
#
# Connect to Blockchain
#
blockchain = BlockchainDeployerInterface(provider_uri=provider_uri,
poa=poa,
registry=registry)
try:
blockchain.connect(fetch_registry=False, sync_now=False)
except BlockchainDeployerInterface.ConnectionFailed as e:
emitter.echo(str(e), color='red', bold=True)
raise click.Abort()
#
# Make Authenticated Deployment Actor
#
# Verify Address & collect password
if not deployer_address:
prompt = "Select deployer account"
deployer_address = select_client_account(emitter=emitter,
blockchain=blockchain,
prompt=prompt)
if not force:
click.confirm("Selected {} - Continue?".format(deployer_address),
abort=True)
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=deployer_address)
# Produce Actor
DEPLOYER = DeployerActor(blockchain=blockchain,
client_password=password,
deployer_address=deployer_address)
# Verify ETH Balance
emitter.echo(f"\n\nDeployer ETH balance: {DEPLOYER.eth_balance}")
if DEPLOYER.eth_balance == 0:
emitter.echo("Deployer address has no ETH.", color='red', bold=True)
raise click.Abort()
#
# Action switch
#
if action == 'upgrade':
if not contract_name:
raise click.BadArgumentUsage(
message="--contract-name is required when using --upgrade")
existing_secret = click.prompt(
'Enter existing contract upgrade secret', hide_input=True)
new_secret = click.prompt('Enter new contract upgrade secret',
hide_input=True,
confirmation_prompt=True)
DEPLOYER.upgrade_contract(contract_name=contract_name,
existing_plaintext_secret=existing_secret,
new_plaintext_secret=new_secret)
return # Exit
elif action == 'rollback':
if not contract_name:
raise click.BadArgumentUsage(
message="--contract-name is required when using --rollback")
existing_secret = click.prompt(
'Enter existing contract upgrade secret', hide_input=True)
new_secret = click.prompt('Enter new contract upgrade secret',
hide_input=True,
confirmation_prompt=True)
DEPLOYER.rollback_contract(contract_name=contract_name,
existing_plaintext_secret=existing_secret,
new_plaintext_secret=new_secret)
return # Exit
elif action == "contracts":
#
# Deploy Single Contract (Amend Registry)
#
if contract_name:
try:
contract_deployer = DEPLOYER.deployers[contract_name]
except KeyError:
message = f"No such contract {contract_name}. Available contracts are {DEPLOYER.deployers.keys()}"
emitter.echo(message, color='red', bold=True)
raise click.Abort()
else:
emitter.echo(f"Deploying {contract_name}")
if contract_deployer._upgradeable:
secret = DEPLOYER.collect_deployment_secret(
deployer=contract_deployer)
receipts, agent = DEPLOYER.deploy_contract(
contract_name=contract_name, plaintext_secret=secret)
else:
receipts, agent = DEPLOYER.deploy_contract(
contract_name=contract_name, gas_limit=gas)
paint_contract_deployment(
contract_name=contract_name,
contract_address=agent.contract_address,
receipts=receipts,
emitter=emitter,
chain_name=blockchain.client.chain_name,
open_in_browser=etherscan)
return # Exit
#
# Deploy Automated Series (Create Registry)
#
# Confirm filesystem registry writes.
registry_filepath = DEPLOYER.blockchain.registry.filepath
if os.path.isfile(registry_filepath):
emitter.echo(
f"\nThere is an existing contract registry at {registry_filepath}.\n"
f"Did you mean 'nucypher-deploy upgrade'?\n",
color='yellow')
click.confirm("*DESTROY* existing local registry and continue?",
abort=True)
os.remove(registry_filepath)
# Stage Deployment
secrets = DEPLOYER.collect_deployment_secrets()
paint_staged_deployment(deployer=DEPLOYER, emitter=emitter)
# Confirm Trigger Deployment
if not actions.confirm_deployment(emitter=emitter, deployer=DEPLOYER):
raise click.Abort()
# Delay - Last chance to abort via KeyboardInterrupt
paint_deployment_delay(emitter=emitter)
# Execute Deployment
deployment_receipts = DEPLOYER.deploy_network_contracts(
secrets=secrets,
emitter=emitter,
interactive=not force,
etherscan=etherscan)
# Paint outfile paths
registry_outfile = DEPLOYER.blockchain.registry.filepath
emitter.echo('Generated registry {}'.format(registry_outfile),
bold=True,
color='blue')
# Save transaction metadata
receipts_filepath = DEPLOYER.save_deployment_receipts(
receipts=deployment_receipts)
emitter.echo(f"Saved deployment receipts to {receipts_filepath}",
color='blue',
bold=True)
return # Exit
elif action == "allocations":
if not allocation_infile:
allocation_infile = click.prompt("Enter allocation data filepath")
click.confirm("Continue deploying and allocating?", abort=True)
DEPLOYER.deploy_beneficiaries_from_file(
allocation_data_filepath=allocation_infile,
allocation_outfile=allocation_outfile)
return # Exit
elif action == "transfer":
token_agent = NucypherTokenAgent(blockchain=blockchain)
missing_options = list()
if recipient_address is None:
missing_options.append("--recipient-address")
if amount is None:
missing_options.append("--amount")
if missing_options:
raise click.BadOptionUsage(
f"Need {' and '.join(missing_options)} to transfer tokens.")
click.confirm(
f"Transfer {amount} from {deployer_address} to {recipient_address}?",
abort=True)
receipt = token_agent.transfer(amount=amount,
sender_address=deployer_address,
target_address=recipient_address)
emitter.echo(f"OK | Receipt: {receipt['transactionHash'].hex()}")
return # Exit
else:
raise click.BadArgumentUsage(message=f"Unknown action '{action}'")
def stake(click_config,
action,
config_root,
config_file,
# Mode
force,
offline,
hw_wallet,
# Blockchain
poa,
registry_filepath,
provider_uri,
sync,
# Stake
staking_address,
worker_address,
withdraw_address,
value,
lock_periods,
index,
policy_reward,
staking_reward,
enable,
lock_until,
) -> None:
"""
Manage stakes and other staker-related operations.
\b
Actions
-------------------------------------------------
init-stakeholder Create a new stakeholder configuration
list List active stakes for current stakeholder
accounts Show ETH and NU balances for stakeholder's accounts
sync Synchronize stake data with on-chain information
set-worker Bond a worker to a staker
detach-worker Detach worker currently bonded to a staker
init Create a new stake
restake Manage re-staking with --enable or --disable
divide Create a new stake from part of an existing one
collect-reward Withdraw staking reward
"""
# Banner
emitter = click_config.emitter
emitter.clear()
emitter.banner(StakeHolder.banner)
if action == 'init-stakeholder':
if not provider_uri:
raise click.BadOptionUsage(option_name='--provider',
message="--provider is required to create a new stakeholder.")
new_stakeholder = StakeHolderConfiguration.generate(config_root=config_root,
provider_uri=provider_uri,
poa=poa,
sync=False,
registry_filepath=registry_filepath)
filepath = new_stakeholder.to_configuration_file(override=force)
emitter.echo(f"Wrote new stakeholder configuration to {filepath}", color='green')
return # Exit
try:
stakeholder_config = StakeHolderConfiguration.from_configuration_file(filepath=config_file,
provider_uri=provider_uri,
poa=poa,
sync=False,
registry_filepath=registry_filepath)
except FileNotFoundError:
return actions.handle_missing_configuration_file(character_config_class=StakeHolderConfiguration,
config_file=config_file)
#
# Make Stakeholder
#
STAKEHOLDER = stakeholder_config.produce(initial_address=staking_address)
blockchain = BlockchainInterfaceFactory.get_interface(provider_uri=provider_uri) # Eager connection
economics = STAKEHOLDER.economics
# Dynamic click types (Economics)
min_locked = economics.minimum_allowed_locked
stake_value_range = click.FloatRange(min=NU.from_nunits(min_locked).to_tokens(), clamp=False)
stake_duration_range = click.IntRange(min=economics.minimum_locked_periods, clamp=False)
stake_extension_range = click.IntRange(min=1, max=economics.maximum_allowed_locked, clamp=False)
#
# Eager Actions
#
if action == 'list':
stakes = STAKEHOLDER.all_stakes
if not stakes:
emitter.echo(f"There are no active stakes")
else:
painting.paint_stakes(emitter=emitter, stakes=stakes)
return # Exit
elif action == 'accounts':
for address, balances in STAKEHOLDER.wallet.balances.items():
emitter.echo(f"{address} | {Web3.fromWei(balances['ETH'], 'ether')} ETH | {NU.from_nunits(balances['NU'])}")
return # Exit
elif action == 'set-worker':
if not staking_address:
staking_address = select_stake(stakeholder=STAKEHOLDER, emitter=emitter).staker_address
if not worker_address:
worker_address = click.prompt("Enter worker address", type=EIP55_CHECKSUM_ADDRESS)
# TODO: Check preconditions (e.g., minWorkerPeriods, already in use, etc)
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=staking_address)
STAKEHOLDER.assimilate(checksum_address=staking_address, password=password)
receipt = STAKEHOLDER.set_worker(worker_address=worker_address)
# TODO: Double-check dates
current_period = STAKEHOLDER.staking_agent.get_current_period()
bonded_date = datetime_at_period(period=current_period, seconds_per_period=economics.seconds_per_period)
min_worker_periods = STAKEHOLDER.staking_agent.staking_parameters()[7]
release_period = current_period + min_worker_periods
release_date = datetime_at_period(period=release_period, seconds_per_period=economics.seconds_per_period)
emitter.echo(f"\nWorker {worker_address} successfully bonded to staker {staking_address}", color='green')
paint_receipt_summary(emitter=emitter,
receipt=receipt,
chain_name=blockchain.client.chain_name,
transaction_type='set_worker')
emitter.echo(f"Bonded at period #{current_period} ({bonded_date})", color='green')
emitter.echo(f"This worker can be replaced or detached after period "
f"#{release_period} ({release_date})", color='green')
return # Exit
elif action == 'detach-worker':
if not staking_address:
staking_address = select_stake(stakeholder=STAKEHOLDER, emitter=emitter).staker_address
if worker_address:
raise click.BadOptionUsage(message="detach-worker cannot be used together with --worker-address",
option_name='--worker-address')
# TODO: Check preconditions (e.g., minWorkerPeriods)
worker_address = STAKEHOLDER.staking_agent.get_worker_from_staker(staking_address)
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=staking_address)
# TODO: Create Stakeholder.detach_worker() and use it here
STAKEHOLDER.assimilate(checksum_address=staking_address, password=password)
receipt = STAKEHOLDER.set_worker(worker_address=BlockchainInterface.NULL_ADDRESS)
# TODO: Double-check dates
current_period = STAKEHOLDER.staking_agent.get_current_period()
bonded_date = datetime_at_period(period=current_period, seconds_per_period=economics.seconds_per_period)
emitter.echo(f"Successfully detached worker {worker_address} from staker {staking_address}", color='green')
paint_receipt_summary(emitter=emitter,
receipt=receipt,
chain_name=blockchain.client.chain_name,
transaction_type='detach_worker')
emitter.echo(f"Detached at period #{current_period} ({bonded_date})", color='green')
return # Exit
elif action == 'create':
"""Initialize a new stake"""
#
# Get Staking Account
#
password = None
if not staking_address:
staking_address = select_client_account(prompt="Select staking account",
emitter=emitter,
provider_uri=STAKEHOLDER.wallet.blockchain.provider_uri)
if not hw_wallet and not blockchain.client.is_local:
password = click.prompt(f"Enter password to unlock {staking_address}",
hide_input=True,
confirmation_prompt=False)
#
# Stage Stake
#
if not value:
value = click.prompt(f"Enter stake value in NU",
type=stake_value_range,
default=NU.from_nunits(min_locked).to_tokens())
value = NU.from_tokens(value)
if not lock_periods:
prompt = f"Enter stake duration ({STAKEHOLDER.economics.minimum_locked_periods} periods minimum)"
lock_periods = click.prompt(prompt, type=stake_duration_range)
start_period = STAKEHOLDER.staking_agent.get_current_period()
end_period = start_period + lock_periods
#
# Review
#
if not force:
painting.paint_staged_stake(emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
stake_value=value,
lock_periods=lock_periods,
start_period=start_period,
end_period=end_period)
confirm_staged_stake(staker_address=staking_address, value=value, lock_periods=lock_periods)
# Last chance to bail
click.confirm("Publish staged stake to the blockchain?", abort=True)
# Execute
STAKEHOLDER.assimilate(checksum_address=staking_address, password=password)
new_stake = STAKEHOLDER.initialize_stake(amount=value, lock_periods=lock_periods)
painting.paint_staking_confirmation(emitter=emitter,
ursula=STAKEHOLDER,
transactions=new_stake.transactions)
return # Exit
elif action == "restake":
# Authenticate
if not staking_address:
staking_address = select_stake(stakeholder=STAKEHOLDER, emitter=emitter).staker_address
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=staking_address)
STAKEHOLDER.assimilate(checksum_address=staking_address, password=password)
# Inner Exclusive Switch
if lock_until:
if not force:
confirm_enable_restaking_lock(emitter, staking_address=staking_address, release_period=lock_until)
receipt = STAKEHOLDER.enable_restaking_lock(release_period=lock_until)
emitter.echo(f'Successfully enabled re-staking lock for {staking_address} until {lock_until}',
color='green', verbosity=1)
elif enable:
if not force:
confirm_enable_restaking(emitter, staking_address=staking_address)
receipt = STAKEHOLDER.enable_restaking()
emitter.echo(f'Successfully enabled re-staking for {staking_address}', color='green', verbosity=1)
else:
if not force:
click.confirm(f"Confirm disable re-staking for staker {staking_address}?", abort=True)
receipt = STAKEHOLDER.disable_restaking()
emitter.echo(f'Successfully disabled re-staking for {staking_address}', color='green', verbosity=1)
paint_receipt_summary(receipt=receipt, emitter=emitter, chain_name=blockchain.client.chain_name)
return # Exit
elif action == 'divide':
"""Divide an existing stake by specifying the new target value and end period"""
if staking_address and index is not None: # 0 is valid.
current_stake = STAKEHOLDER.stakes[index]
else:
current_stake = select_stake(stakeholder=STAKEHOLDER, emitter=emitter)
#
# Stage Stake
#
# Value
if not value:
value = click.prompt(f"Enter target value (must be less than or equal to {str(current_stake.value)})",
type=stake_value_range)
value = NU(value, 'NU')
# Duration
if not lock_periods:
extension = click.prompt("Enter number of periods to extend", type=stake_extension_range)
else:
extension = lock_periods
if not force:
painting.paint_staged_stake_division(emitter=emitter,
stakeholder=STAKEHOLDER,
original_stake=current_stake,
target_value=value,
extension=extension)
click.confirm("Is this correct?", abort=True)
# Execute
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=current_stake.staker_address)
STAKEHOLDER.assimilate(checksum_address=current_stake.staker_address, password=password)
modified_stake, new_stake = STAKEHOLDER.divide_stake(stake_index=current_stake.index,
target_value=value,
additional_periods=extension)
emitter.echo('Successfully divided stake', color='green', verbosity=1)
paint_receipt_summary(emitter=emitter,
receipt=new_stake.receipt,
chain_name=blockchain.client.chain_name)
# Show the resulting stake list
painting.paint_stakes(emitter=emitter, stakes=STAKEHOLDER.stakes)
return # Exit
elif action == 'collect-reward':
"""Withdraw staking reward to the specified wallet address"""
password = None
if not hw_wallet and not blockchain.client.is_local:
password = get_client_password(checksum_address=staking_address)
if not staking_reward and not policy_reward:
raise click.BadArgumentUsage(f"Either --staking-reward or --policy-reward must be True to collect rewards.")
STAKEHOLDER.assimilate(checksum_address=staking_address, password=password)
if staking_reward:
# Note: Sending staking / inflation rewards to another account is not allowed.
staking_receipt = STAKEHOLDER.collect_staking_reward()
paint_receipt_summary(receipt=staking_receipt,
chain_name=STAKEHOLDER.wallet.blockchain.client.chain_name,
emitter=emitter)
if policy_reward:
policy_receipt = STAKEHOLDER.collect_policy_reward(collector_address=withdraw_address)
paint_receipt_summary(receipt=policy_receipt,
chain_name=STAKEHOLDER.wallet.blockchain.client.chain_name,
emitter=emitter)
return # Exit
# Catch-All for unknown actions
else:
ctx = click.get_current_context()
raise click.UsageError(message=f"Unknown action '{action}'.", ctx=ctx)
def deploy(action, poa, etherscan, provider_uri, gas, deployer_address,
contract_name, allocation_infile, allocation_outfile,
registry_infile, registry_outfile, value, target_address,
config_root, hw_wallet, force, dev):
"""
Manage contract and registry deployment.
\b
Actions
-----------------------------------------------------------------------------
contracts Compile and deploy contracts.
allocations Deploy pre-allocation contracts.
upgrade Upgrade NuCypher existing proxy contract deployments.
rollback Rollback a proxy contract's target.
inspect Echo owner information and bare contract metadata.
transfer-tokens Transfer tokens from a contract to another address using the owner's address.
transfer-ownership Transfer ownership of contracts to another address.
"""
emitter = StdoutEmitter()
#
# Validate
#
# Ensure config root exists, because we need a default place to put output files.
config_root = config_root or DEFAULT_CONFIG_ROOT
if not os.path.exists(config_root):
os.makedirs(config_root)
if not provider_uri:
raise click.BadOptionUsage(
message=f"--provider is required to deploy.",
option_name="--provider")
#
# Pre-Launch Warnings
#
if not hw_wallet:
emitter.echo("WARNING: --no-hw-wallet is enabled.", color='yellow')
if etherscan:
emitter.echo(
"WARNING: --etherscan is enabled. "
"A browser tab will be opened with deployed contracts and TXs as provided by Etherscan.",
color='yellow')
else:
emitter.echo(
"WARNING: --etherscan is disabled. "
"If you want to see deployed contracts and TXs in your browser, activate --etherscan.",
color='yellow')
#
# Connect to Blockchain
#
if not BlockchainInterfaceFactory.is_interface_initialized(
provider_uri=provider_uri):
# Note: For test compatibility.
deployer_interface = BlockchainDeployerInterface(
provider_uri=provider_uri, poa=poa)
BlockchainInterfaceFactory.register_interface(
interface=deployer_interface, sync=False, show_sync_progress=False)
else:
deployer_interface = BlockchainInterfaceFactory.get_interface(
provider_uri=provider_uri)
if action == "inspect":
if registry_infile:
registry = LocalContractRegistry(filepath=registry_infile)
else:
registry = InMemoryContractRegistry.from_latest_publication()
administrator = ContractAdministrator(
registry=registry, deployer_address=deployer_address)
paint_deployer_contract_inspection(emitter=emitter,
administrator=administrator)
return # Exit
#
# Establish Registry
#
# Establish a contract registry from disk if specified
default_registry_filepath = os.path.join(
DEFAULT_CONFIG_ROOT, BaseContractRegistry.REGISTRY_NAME)
registry_filepath = (registry_outfile
or registry_infile) or default_registry_filepath
if dev:
# TODO: Need a way to detect a geth --dev registry filepath here. (then deprecate the --dev flag)
registry_filepath = os.path.join(config_root,
'dev_contract_registry.json')
registry = LocalContractRegistry(filepath=registry_filepath)
emitter.message(f"Configured to registry filepath {registry_filepath}")
#
# Make Authenticated Deployment Actor
#
# Verify Address & collect password
if not deployer_address:
prompt = "Select deployer account"
deployer_address = select_client_account(emitter=emitter,
prompt=prompt,
provider_uri=provider_uri,
show_balances=False)
if not force:
click.confirm("Selected {} - Continue?".format(deployer_address),
abort=True)
password = None
if not hw_wallet and not deployer_interface.client.is_local:
password = get_client_password(checksum_address=deployer_address)
# Produce Actor
ADMINISTRATOR = ContractAdministrator(registry=registry,
client_password=password,
deployer_address=deployer_address)
# Verify ETH Balance
emitter.echo(f"\n\nDeployer ETH balance: {ADMINISTRATOR.eth_balance}")
if ADMINISTRATOR.eth_balance == 0:
emitter.echo("Deployer address has no ETH.", color='red', bold=True)
raise click.Abort()
#
# Action switch
#
if action == 'upgrade':
if not contract_name:
raise click.BadArgumentUsage(
message="--contract-name is required when using --upgrade")
existing_secret = click.prompt(
'Enter existing contract upgrade secret', hide_input=True)
new_secret = click.prompt('Enter new contract upgrade secret',
hide_input=True,
confirmation_prompt=True)
ADMINISTRATOR.upgrade_contract(
contract_name=contract_name,
existing_plaintext_secret=existing_secret,
new_plaintext_secret=new_secret)
return # Exit
elif action == 'rollback':
if not contract_name:
raise click.BadArgumentUsage(
message="--contract-name is required when using --rollback")
existing_secret = click.prompt(
'Enter existing contract upgrade secret', hide_input=True)
new_secret = click.prompt('Enter new contract upgrade secret',
hide_input=True,
confirmation_prompt=True)
ADMINISTRATOR.rollback_contract(
contract_name=contract_name,
existing_plaintext_secret=existing_secret,
new_plaintext_secret=new_secret)
return # Exit
elif action == "contracts":
#
# Deploy Single Contract (Amend Registry)
#
if contract_name:
try:
contract_deployer = ADMINISTRATOR.deployers[contract_name]
except KeyError:
message = f"No such contract {contract_name}. Available contracts are {ADMINISTRATOR.deployers.keys()}"
emitter.echo(message, color='red', bold=True)
raise click.Abort()
else:
emitter.echo(f"Deploying {contract_name}")
if contract_deployer._upgradeable:
secret = ADMINISTRATOR.collect_deployment_secret(
deployer=contract_deployer)
receipts, agent = ADMINISTRATOR.deploy_contract(
contract_name=contract_name, plaintext_secret=secret)
else:
receipts, agent = ADMINISTRATOR.deploy_contract(
contract_name=contract_name, gas_limit=gas)
paint_contract_deployment(
contract_name=contract_name,
contract_address=agent.contract_address,
receipts=receipts,
emitter=emitter,
chain_name=deployer_interface.client.chain_name,
open_in_browser=etherscan)
return # Exit
#
# Deploy Automated Series (Create Registry)
#
# Confirm filesystem registry writes.
if os.path.isfile(registry_filepath):
emitter.echo(
f"\nThere is an existing contract registry at {registry_filepath}.\n"
f"Did you mean 'nucypher-deploy upgrade'?\n",
color='yellow')
click.confirm("*DESTROY* existing local registry and continue?",
abort=True)
os.remove(registry_filepath)
# Stage Deployment
secrets = ADMINISTRATOR.collect_deployment_secrets()
paint_staged_deployment(deployer_interface=deployer_interface,
administrator=ADMINISTRATOR,
emitter=emitter)
# Confirm Trigger Deployment
if not confirm_deployment(emitter=emitter,
deployer_interface=deployer_interface):
raise click.Abort()
# Delay - Last chance to abort via KeyboardInterrupt
paint_deployment_delay(emitter=emitter)
# Execute Deployment
deployment_receipts = ADMINISTRATOR.deploy_network_contracts(
secrets=secrets,
emitter=emitter,
interactive=not force,
etherscan=etherscan)
# Paint outfile paths
registry_outfile = registry_filepath
emitter.echo('Generated registry {}'.format(registry_outfile),
bold=True,
color='blue')
# Save transaction metadata
receipts_filepath = ADMINISTRATOR.save_deployment_receipts(
receipts=deployment_receipts)
emitter.echo(f"Saved deployment receipts to {receipts_filepath}",
color='blue',
bold=True)
return # Exit
elif action == "allocations":
if not allocation_infile:
allocation_infile = click.prompt("Enter allocation data filepath")
click.confirm("Continue deploying and allocating?", abort=True)
ADMINISTRATOR.deploy_beneficiaries_from_file(
allocation_data_filepath=allocation_infile,
allocation_outfile=allocation_outfile)
return # Exit
elif action == "transfer-tokens":
token_agent = ContractAgency.get_agent(NucypherTokenAgent,
registry=registry)
if not target_address:
target_address = click.prompt("Enter recipient's checksum address",
type=EIP55_CHECKSUM_ADDRESS)
if not value:
stake_value_range = click.FloatRange(min=0, clamp=False)
value = NU.from_tokens(
click.prompt(f"Enter value in NU", type=stake_value_range))
click.confirm(
f"Transfer {value} from {deployer_address} to {target_address}?",
abort=True)
receipt = token_agent.transfer(amount=value,
sender_address=deployer_address,
target_address=target_address)
emitter.echo(f"OK | Receipt: {receipt['transactionHash'].hex()}")
return # Exit
elif action == "transfer-ownership":
if not target_address:
target_address = click.prompt("Enter new owner's checksum address",
type=EIP55_CHECKSUM_ADDRESS)
if contract_name:
try:
contract_deployer_class = ADMINISTRATOR.deployers[
contract_name]
except KeyError:
message = f"No such contract {contract_name}. Available contracts are {ADMINISTRATOR.deployers.keys()}"
emitter.echo(message, color='red', bold=True)
raise click.Abort()
else:
contract_deployer = contract_deployer_class(
registry=ADMINISTRATOR.registry,
deployer_address=ADMINISTRATOR.deployer_address)
receipt = contract_deployer.transfer_ownership(
new_owner=target_address, transaction_gas_limit=gas)
emitter.ipc(receipt, request_id=0, duration=0) # TODO: #1216
return # Exit
else:
receipts = ADMINISTRATOR.relinquish_ownership(
new_owner=target_address, transaction_gas_limit=gas)
emitter.ipc(receipts, request_id=0, duration=0) # TODO: #1216
return # Exit
else:
raise click.BadArgumentUsage(message=f"Unknown action '{action}'")
def stake(
click_config,
action,
config_root,
config_file,
# Mode
force,
offline,
hw_wallet,
# Blockchain
poa,
registry_filepath,
provider_uri,
sync,
# Stake
staking_address,
worker_address,
withdraw_address,
value,
duration,
index,
policy_reward,
staking_reward,
) -> None:
"""
Manage stakes and other staker-related operations.
\b
Actions
-------------------------------------------------
new-stakeholder Create a new stakeholder configuration
list List active stakes for current stakeholder
accounts Show ETH and NU balances for stakeholder's accounts
sync Synchronize stake data with on-chain information
set-worker Bound a worker to a staker
detach-worker Detach worker currently bound to a staker
init Create a new stake
divide Create a new stake from part of an existing one
collect-reward Withdraw staking reward
"""
# Banner
emitter = click_config.emitter
emitter.clear()
emitter.banner(NU_BANNER)
if action == 'new-stakeholder':
if not provider_uri:
raise click.BadOptionUsage(
option_name='--provider',
message="--provider is required to create a new stakeholder.")
registry = None
fetch_registry = True
if registry_filepath:
registry = EthereumContractRegistry(
registry_filepath=registry_filepath)
fetch_registry = False
blockchain = BlockchainInterface(provider_uri=provider_uri,
registry=registry,
poa=poa)
blockchain.connect(sync_now=sync, fetch_registry=fetch_registry)
new_stakeholder = StakeHolder(config_root=config_root,
offline_mode=offline,
blockchain=blockchain)
filepath = new_stakeholder.to_configuration_file(override=force)
emitter.echo(f"Wrote new stakeholder configuration to {filepath}",
color='green')
return # Exit
#
# Make Staker
#
STAKEHOLDER = StakeHolder.from_configuration_file(
filepath=config_file,
provider_uri=provider_uri,
registry_filepath=registry_filepath,
offline=offline,
sync_now=sync)
#
# Eager Actions
#
if action == 'list':
if not STAKEHOLDER.stakes:
emitter.echo(f"There are no active stakes")
else:
painting.paint_stakes(emitter=emitter, stakes=STAKEHOLDER.stakes)
return
elif action == 'accounts':
for address, balances in STAKEHOLDER.account_balances.items():
emitter.echo(
f"{address} | {Web3.fromWei(balances['ETH'], 'ether')} ETH | {NU.from_nunits(balances['NU'])}"
)
return # Exit
elif action == 'sync':
emitter.echo("Reading on-chain stake data...")
STAKEHOLDER.read_onchain_stakes()
STAKEHOLDER.to_configuration_file(override=True)
emitter.echo("OK!", color='green')
return # Exit
elif action in ('set-worker', 'detach-worker'):
if not staking_address:
staking_address = select_stake(stakeholder=STAKEHOLDER,
emitter=emitter).owner_address
if action == 'set-worker':
if not worker_address:
worker_address = click.prompt("Enter worker address",
type=EIP55_CHECKSUM_ADDRESS)
elif action == 'detach-worker':
if worker_address:
raise click.BadOptionUsage(
message=
"detach-worker cannot be used together with --worker-address option"
)
worker_address = BlockchainInterface.NULL_ADDRESS
password = None
if not hw_wallet and not STAKEHOLDER.blockchain.client.is_local:
password = get_client_password(checksum_address=staking_address)
receipt = STAKEHOLDER.set_worker(staker_address=staking_address,
password=password,
worker_address=worker_address)
emitter.echo(f"OK | Receipt: {receipt['transactionHash'].hex()}",
color='green')
return # Exit
elif action == 'init':
"""Initialize a new stake"""
#
# Get Staking Account
#
password = None
if not staking_address:
staking_address = select_client_account(
blockchain=STAKEHOLDER.blockchain,
prompt="Select staking account",
emitter=emitter)
if not hw_wallet and not STAKEHOLDER.blockchain.client.is_local:
password = click.prompt(
f"Enter password to unlock {staking_address}",
hide_input=True,
confirmation_prompt=False)
#
# Stage Stake
#
if not value:
min_locked = STAKEHOLDER.economics.minimum_allowed_locked
value = click.prompt(
f"Enter stake value in NU",
type=STAKE_VALUE,
default=NU.from_nunits(min_locked).to_tokens())
value = NU.from_tokens(value)
if not duration:
prompt = f"Enter stake duration ({STAKEHOLDER.economics.minimum_locked_periods} periods minimum)"
duration = click.prompt(prompt, type=STAKE_DURATION)
start_period = STAKEHOLDER.staking_agent.get_current_period()
end_period = start_period + duration
#
# Review
#
if not force:
painting.paint_staged_stake(emitter=emitter,
stakeholder=STAKEHOLDER,
staking_address=staking_address,
stake_value=value,
duration=duration,
start_period=start_period,
end_period=end_period)
confirm_staged_stake(staker_address=staking_address,
value=value,
duration=duration)
# Last chance to bail
click.confirm("Publish staged stake to the blockchain?", abort=True)
# Execute
new_stake = STAKEHOLDER.initialize_stake(
amount=value,
duration=duration,
checksum_address=staking_address,
password=password)
painting.paint_staking_confirmation(
emitter=emitter,
ursula=STAKEHOLDER,
transactions=new_stake.transactions)
return # Exit
elif action == 'divide':
"""Divide an existing stake by specifying the new target value and end period"""
if staking_address and index is not None:
staker = STAKEHOLDER.get_active_staker(address=staking_address)
current_stake = staker.stakes[index]
else:
current_stake = select_stake(stakeholder=STAKEHOLDER,
emitter=emitter)
#
# Stage Stake
#
# Value
if not value:
value = click.prompt(
f"Enter target value (must be less than or equal to {str(current_stake.value)})",
type=STAKE_VALUE)
value = NU(value, 'NU')
# Duration
if not duration:
extension = click.prompt("Enter number of periods to extend",
type=STAKE_EXTENSION)
else:
extension = duration
if not force:
painting.paint_staged_stake_division(emitter=emitter,
stakeholder=STAKEHOLDER,
original_stake=current_stake,
target_value=value,
extension=extension)
click.confirm("Is this correct?", abort=True)
# Execute
password = None
if not hw_wallet and not STAKEHOLDER.blockchain.client.is_local:
password = get_client_password(
checksum_address=current_stake.owner_address)
modified_stake, new_stake = STAKEHOLDER.divide_stake(
address=current_stake.owner_address,
index=current_stake.index,
value=value,
duration=extension,
password=password)
emitter.echo('Successfully divided stake', color='green', verbosity=1)
emitter.echo(f'Receipt ........... {new_stake.receipt}', verbosity=1)
# Show the resulting stake list
painting.paint_stakes(emitter=emitter, stakes=STAKEHOLDER.stakes)
return # Exit
elif action == 'collect-reward':
"""Withdraw staking reward to the specified wallet address"""
password = None
if not hw_wallet and not STAKEHOLDER.blockchain.client.is_local:
password = get_client_password(checksum_address=staking_address)
STAKEHOLDER.collect_rewards(staker_address=staking_address,
withdraw_address=withdraw_address,
password=password,
staking=staking_reward,
policy=policy_reward)
else:
ctx = click.get_current_context()
click.UsageError(message=f"Unknown action '{action}'.", ctx=ctx).show()
return # Exit
