def _collect_internal(self) -> None:
nucypher_worker_token_actor = NucypherTokenActor(
self.contract_registry, checksum_address=self.worker_address)
self.metrics["worker_eth_balance_gauge"].set(
nucypher_worker_token_actor.eth_balance)
self.metrics["worker_token_balance_gauge"].set(
int(nucypher_worker_token_actor.token_balance))
def _collect_internal(self) -> None:
staking_agent = ContractAgency.get_agent(
StakingEscrowAgent, registry=self.contract_registry)
# current period
self.metrics["current_period_gauge"].set(
staking_agent.get_current_period())
# balances
nucypher_token_actor = NucypherTokenActor(
self.contract_registry, checksum_address=self.staker_address)
self.metrics["eth_balance_gauge"].set(nucypher_token_actor.eth_balance)
self.metrics["token_balance_gauge"].set(
int(nucypher_token_actor.token_balance))
# stake information
self.metrics["substakes_count_gauge"].set(
staking_agent.contract.functions.getSubStakesLength(
self.staker_address).call())
locked = staking_agent.get_locked_tokens(
staker_address=self.staker_address, periods=1)
self.metrics["active_stake_gauge"].set(locked)
owned_tokens = staking_agent.owned_tokens(self.staker_address)
unlocked_tokens = owned_tokens - locked
self.metrics["unlocked_tokens_gauge"].set(unlocked_tokens)
self.metrics["owned_tokens_gauge"].set(owned_tokens)
# missed commitments
missing_commitments = staking_agent.get_missing_commitments(
checksum_address=self.staker_address)
self.metrics["missing_commitments_gauge"].set(missing_commitments)
def test_adjudicator_slashes(
agency,
testerchain,
#mock_ursula_reencrypts,
token_economics,
test_registry,
mocker):
staker_account = testerchain.staker_account(0)
worker_account = testerchain.ursula_account(0)
##### STAKING ESCROW STUFF #####
token_agent = ContractAgency.get_agent(NucypherTokenAgent,
registry=test_registry)
staking_agent = ContractAgency.get_agent(StakingEscrowAgent,
registry=test_registry)
locked_tokens = token_economics.minimum_allowed_locked * 5
# The staker receives an initial amount of tokens
tpower = TransactingPower(account=testerchain.etherbase_account,
signer=Web3Signer(testerchain.client))
_txhash = token_agent.transfer(amount=locked_tokens,
target_address=staker_account,
transacting_power=tpower)
# Deposit: The staker deposits tokens in the StakingEscrow contract.
tpower = TransactingPower(account=staker_account,
signer=Web3Signer(testerchain.client))
staker = Staker(domain=TEMPORARY_DOMAIN,
registry=test_registry,
transacting_power=tpower)
staker.initialize_stake(
amount=NU(locked_tokens, 'NuNit'),
lock_periods=token_economics.minimum_locked_periods)
assert staker.locked_tokens(periods=1) == locked_tokens
# The staker hasn't bond a worker yet
assert NULL_ADDRESS == staking_agent.get_worker_from_staker(
staker_address=staker_account)
_txhash = staking_agent.bond_worker(transacting_power=tpower,
worker_address=worker_account)
assert worker_account == staking_agent.get_worker_from_staker(
staker_address=staker_account)
assert staker_account == staking_agent.get_staker_from_worker(
worker_address=worker_account)
###### END OF STAKING ESCROW STUFF ####
adjudicator_agent = AdjudicatorAgent(registry=test_registry)
bob_account = testerchain.bob_account
bobby = NucypherTokenActor(checksum_address=bob_account,
domain=TEMPORARY_DOMAIN,
registry=test_registry)
ursula = mock_ursula(testerchain, worker_account, mocker=mocker)
# Let's create a bad cfrag
evidence = mock_ursula_reencrypts(ursula, corrupt_cfrag=True)
assert not adjudicator_agent.was_this_evidence_evaluated(evidence)
bobby_old_balance = bobby.token_balance
bob_tpower = TransactingPower(account=bob_account,
signer=Web3Signer(testerchain.client))
adjudicator_agent.evaluate_cfrag(evidence=evidence,
transacting_power=bob_tpower)
assert adjudicator_agent.was_this_evidence_evaluated(evidence)
investigator_reward = bobby.token_balance - bobby_old_balance
assert investigator_reward > 0
assert investigator_reward == token_economics.base_penalty / token_economics.reward_coefficient
assert staker.locked_tokens(periods=1) < locked_tokens
def test_adjudicator_slashes(agency, testerchain, mock_ursula_reencrypts,
token_economics, test_registry, mocker):
staker_account = testerchain.staker_account(0)
worker_account = testerchain.ursula_account(0)
##### STAKING ESCROW STUFF #####
token_agent, staking_agent, _policy_agent = agency
locked_tokens = token_economics.minimum_allowed_locked * 5
# Mock Powerup consumption (Deployer)
testerchain.transacting_power = TransactingPower(
password=INSECURE_DEVELOPMENT_PASSWORD,
account=testerchain.etherbase_account)
testerchain.transacting_power.activate()
# The staker receives an initial amount of tokens
_txhash = token_agent.transfer(
amount=locked_tokens,
target_address=staker_account,
sender_address=testerchain.etherbase_account)
# Mock Powerup consumption (Staker)
testerchain.transacting_power = TransactingPower(
password=INSECURE_DEVELOPMENT_PASSWORD, account=staker_account)
testerchain.transacting_power.activate()
# Deposit: The staker deposits tokens in the StakingEscrow contract.
staker = Staker(checksum_address=staker_account,
is_me=True,
registry=test_registry)
staker.initialize_stake(
amount=NU(locked_tokens, 'NuNit'),
lock_periods=token_economics.minimum_locked_periods)
assert staker.locked_tokens(periods=1) == locked_tokens
# The staker hasn't set a worker yet
assert BlockchainInterface.NULL_ADDRESS == staking_agent.get_worker_from_staker(
staker_address=staker_account)
_txhash = staking_agent.set_worker(staker_address=staker_account,
worker_address=worker_account)
assert worker_account == staking_agent.get_worker_from_staker(
staker_address=staker_account)
assert staker_account == staking_agent.get_staker_from_worker(
worker_address=worker_account)
###### END OF STAKING ESCROW STUFF ####
adjudicator_agent = AdjudicatorAgent(registry=test_registry)
bob_account = testerchain.bob_account
bobby = NucypherTokenActor(checksum_address=bob_account,
registry=test_registry)
ursula = mock_ursula(testerchain, worker_account, mocker=mocker)
# Let's create a bad cfrag
evidence = mock_ursula_reencrypts(ursula, corrupt_cfrag=True)
assert not adjudicator_agent.was_this_evidence_evaluated(evidence)
bobby_old_balance = bobby.token_balance
# Mock Powerup consumption (Bob)
testerchain.transacting_power = TransactingPower(
password=INSECURE_DEVELOPMENT_PASSWORD, account=bob_account)
testerchain.transacting_power.activate()
adjudicator_agent.evaluate_cfrag(evidence=evidence,
sender_address=bob_account)
assert adjudicator_agent.was_this_evidence_evaluated(evidence)
investigator_reward = bobby.token_balance - bobby_old_balance
assert investigator_reward > 0
assert investigator_reward == token_economics.base_penalty / token_economics.reward_coefficient
assert staker.locked_tokens(periods=1) < locked_tokens
def collect_prometheus_metrics(
ursula, event_metrics_collectors: List[BaseEventMetricsCollector],
node_metrics: dict) -> None:
base_payload = {
'app_version': nucypher.__version__,
'teacher_version': str(ursula.TEACHER_VERSION),
'host': str(ursula.rest_interface),
'domains': str(', '.join(ursula.learning_domains)),
'fleet_state': str(ursula.known_nodes.checksum),
'known_nodes': str(len(ursula.known_nodes))
}
node_metrics["learning_status"].state(
'running' if ursula._learning_task.running else 'stopped')
node_metrics["known_nodes_gauge"].set(len(ursula.known_nodes))
node_metrics["work_orders_gauge"].set(len(ursula.work_orders()))
if not ursula.federated_only:
blockchain = BlockchainInterfaceFactory.get_or_create_interface(
provider_uri=ursula.provider_uri)
node_metrics["current_eth_block_number"].set(
blockchain.client.block_number)
nucypher_token_actor = NucypherTokenActor(
ursula.registry, checksum_address=ursula.checksum_address)
node_metrics["eth_balance_gauge"].set(nucypher_token_actor.eth_balance)
node_metrics["token_balance_gauge"].set(
int(nucypher_token_actor.token_balance))
nucypher_worker_token_actor = NucypherTokenActor(
ursula.registry, checksum_address=ursula.worker_address)
node_metrics["worker_eth_balance_gauge"].set(
nucypher_worker_token_actor.eth_balance)
node_metrics["worker_token_balance_gauge"].set(
int(nucypher_worker_token_actor.token_balance))
for event_metrics_collector in event_metrics_collectors:
event_metrics_collector.collect(node_metrics)
staking_agent = ContractAgency.get_agent(StakingEscrowAgent,
registry=ursula.registry)
worklock_agent = ContractAgency.get_agent(WorkLockAgent,
registry=ursula.registry)
node_metrics["substakes_count_gauge"].set(
staking_agent.contract.functions.getSubStakesLength(
ursula.checksum_address).call())
locked = staking_agent.get_locked_tokens(
staker_address=ursula.checksum_address, periods=1)
node_metrics["active_stake_gauge"].set(locked)
owned_tokens = staking_agent.owned_tokens(ursula.checksum_address)
unlocked_tokens = owned_tokens - locked
node_metrics["unlocked_tokens_gauge"].set(unlocked_tokens)
node_metrics["owned_tokens_gauge"].set(owned_tokens)
node_metrics["available_refund_gauge"].set(
worklock_agent.get_available_refund(
checksum_address=ursula.checksum_address))
node_metrics["worklock_remaining_work_gauge"].set(
worklock_agent.get_remaining_work(
checksum_address=ursula.checksum_address))
node_metrics["worklock_refund_completed_work_gauge"].set(
staking_agent.get_completed_work(
bidder_address=ursula.checksum_address) -
worklock_agent.get_refunded_work(
checksum_address=ursula.checksum_address))
node_metrics["policies_held_gauge"].set(
len(ursula.datastore.get_all_policy_arrangements()))
node_metrics["current_period_gauge"].set(
staking_agent.get_current_period())
missing_commitments = staking_agent.get_missing_commitments(
staker_address=ursula.checksum_address) # TODO: lol
node_metrics["missing_commitments_gauge"].set(missing_commitments)
decentralized_payload = {
'provider': str(ursula.provider_uri),
'active_stake': str(locked),
'missing_commitments': str(missing_commitments)
}
base_payload.update(decentralized_payload)
node_metrics["host_info"].info(base_payload)