def get_udc_and_corresponding_token_from_dependencies(
chain_id: ChainID,
proxy_manager: ProxyManager,
development_environment: ContractDevEnvironment,
udc_address: ChecksumAddress = None,
) -> Tuple[UserDeposit, CustomToken]:
"""Return contract proxies for the UserDepositContract and associated token.
This will return a proxy to the `UserDeposit` contract as determined by the
**local** Raiden depedency.
"""
if udc_address is None:
contracts = get_contracts_deployment_info(
chain_id,
version=RAIDEN_CONTRACT_VERSION,
development_environment=development_environment,
)
msg = (f"invalid chain_id, {chain_id} is not available "
f"for version {RAIDEN_CONTRACT_VERSION}")
assert contracts, msg
udc_address = contracts["contracts"][CONTRACT_USER_DEPOSIT]["address"]
userdeposit_proxy = proxy_manager.user_deposit(
UserDepositAddress(to_canonical_address(udc_address)), "latest")
token_address = userdeposit_proxy.token_address("latest")
user_token_proxy = proxy_manager.custom_token(token_address, "latest")
return userdeposit_proxy, user_token_proxy
def jsonrpc_services(
proxy_manager: ProxyManager,
private_keys: List[PrivateKey],
secret_registry_address: SecretRegistryAddress,
service_registry_address: ServiceRegistryAddress,
token_network_registry_address: TokenNetworkRegistryAddress,
web3: Web3,
contract_manager: ContractManager,
) -> BlockchainServices:
secret_registry = proxy_manager.secret_registry(secret_registry_address)
service_registry = None
if service_registry_address:
service_registry = proxy_manager.service_registry(service_registry_address)
deploy_registry = proxy_manager.token_network_registry(token_network_registry_address)
blockchain_services = list()
for privkey in private_keys:
rpc_client = JSONRPCClient(web3, privkey)
proxy_manager = ProxyManager(
rpc_client=rpc_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
blockchain_services.append(proxy_manager)
return BlockchainServices(
deploy_registry=deploy_registry,
secret_registry=secret_registry,
service_registry=service_registry,
proxy_manager=proxy_manager,
blockchain_services=blockchain_services,
)
def test_token_network_registry_max_token_networks(
deploy_client, token_network_registry_address, contract_manager):
""" get_max_token_networks() should return an integer """
proxy_manager = ProxyManager(
rpc_client=deploy_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
token_network_registry_proxy = proxy_manager.token_network_registry(
to_canonical_address(token_network_registry_address))
assert (token_network_registry_proxy.get_max_token_networks(
block_identifier="latest") == UINT256_MAX)
def deploy_user_deposit_and_return_address(
proxy_manager: ProxyManager,
deploy_client: JSONRPCClient,
contract_manager: ContractManager,
token_proxy: Token,
private_keys: List[PrivateKey],
environment_type: Environment,
) -> Optional[Address]:
""" Deploy UserDeposit and fund accounts with some balances """
if environment_type != Environment.DEVELOPMENT:
return None
constructor_arguments = [token_proxy.address, UINT256_MAX]
user_deposit_address = deploy_contract_web3(
contract_name=CONTRACT_USER_DEPOSIT,
deploy_client=deploy_client,
contract_manager=contract_manager,
constructor_arguments=constructor_arguments,
)
user_deposit = proxy_manager.user_deposit(
UserDepositAddress(user_deposit_address))
participants = [privatekey_to_address(key) for key in private_keys]
for transfer_to in participants:
user_deposit.deposit(
beneficiary=transfer_to,
total_deposit=MONITORING_REWARD,
given_block_identifier="latest",
)
return user_deposit_address
def deploy_service_registry(
token_deploy_result: Callable[[], Contract],
deploy_client: JSONRPCClient,
contract_manager: ContractManager,
proxy_manager: ProxyManager,
) -> ServiceRegistry:
token_contract = token_deploy_result()
contract, receipt = deploy_client.deploy_single_contract(
contract_name=CONTRACT_SERVICE_REGISTRY,
contract=contract_manager.get_contract(CONTRACT_SERVICE_REGISTRY),
constructor_parameters=(
token_contract.address,
EMPTY_ADDRESS,
int(500e18),
6,
5,
180 * SECONDS_PER_DAY,
1000,
200 * SECONDS_PER_DAY,
),
)
return proxy_manager.service_registry(
ServiceRegistryAddress(to_canonical_address(contract.address)),
BlockNumber(receipt["blockNumber"]),
)
def deploy_token_network_registry(
secret_registry_deploy_result: Callable[[], SecretRegistry],
deploy_client: JSONRPCClient,
contract_manager: ContractManager,
proxy_manager: ProxyManager,
chain_id: ChainID,
settle_timeout_min: int,
settle_timeout_max: int,
max_token_networks: int,
) -> TokenNetworkRegistry:
secret_registry_proxy = secret_registry_deploy_result()
contract, receipt = deploy_client.deploy_single_contract(
contract_name=CONTRACT_TOKEN_NETWORK_REGISTRY,
contract=contract_manager.get_contract(
CONTRACT_TOKEN_NETWORK_REGISTRY),
constructor_parameters=[
secret_registry_proxy.address,
chain_id,
settle_timeout_min,
settle_timeout_max,
max_token_networks,
],
)
return proxy_manager.token_network_registry(
TokenNetworkRegistryAddress(to_canonical_address(contract.address)),
BlockNumber(receipt["blockNumber"]),
)
def get_token_network_registry_from_dependencies(
settings: SettingsConfig,
proxy_manager: ProxyManager,
development_environment: ContractDevEnvironment,
smoketest_deployment_data: DeployedContracts = None,
) -> TokenNetworkRegistry:
"""Return contract proxies for the UserDepositContract and associated token.
This will return a proxy to the `UserDeposit` contract as determined by the
**local** Raiden dependency.
"""
chain_id = settings.chain_id
assert chain_id, "Missing configuration, either set udc_address or the chain_id"
if chain_id != CHAINNAME_TO_ID["smoketest"]:
contracts = get_contracts_deployment_info(
chain_id,
version=RAIDEN_CONTRACT_VERSION,
development_environment=development_environment,
)
else:
contracts = smoketest_deployment_data
msg = f"invalid chain_id, {chain_id} is not available for version {RAIDEN_CONTRACT_VERSION}"
assert contracts, msg
token_network_address = contracts["contracts"][CONTRACT_TOKEN_NETWORK_REGISTRY]["address"]
token_network_proxy = proxy_manager.token_network_registry(
TokenNetworkRegistryAddress(to_canonical_address(token_network_address)),
"latest",
)
return token_network_proxy
def deploy_monitoring_service(
token_deploy_result: Callable[[], Contract],
user_deposit_deploy_result: Callable[[], UserDeposit],
service_registry_deploy_result: Callable[[], ServiceRegistry],
token_network_registry_deploy_result: Callable[[], TokenNetworkRegistry],
deploy_client: JSONRPCClient,
contract_manager: ContractManager,
proxy_manager: ProxyManager,
) -> MonitoringService:
token_contract = token_deploy_result()
token_network_registry_proxy = token_network_registry_deploy_result()
user_deposit_proxy = user_deposit_deploy_result()
service_registry_proxy = service_registry_deploy_result()
contract, receipt = deploy_client.deploy_single_contract(
contract_name=CONTRACT_MONITORING_SERVICE,
contract=contract_manager.get_contract(CONTRACT_MONITORING_SERVICE),
constructor_parameters=[
token_contract.address,
service_registry_proxy.address,
user_deposit_proxy.address,
token_network_registry_proxy.address,
],
)
return proxy_manager.monitoring_service(
MonitoringServiceAddress(to_canonical_address(contract.address)),
BlockNumber(receipt["blockNumber"]),
)
def test_token_network_deposit_race(
token_network_proxy, private_keys, token_proxy, web3, contract_manager
):
assert token_network_proxy.settlement_timeout_min() == TEST_SETTLE_TIMEOUT_MIN
assert token_network_proxy.settlement_timeout_max() == TEST_SETTLE_TIMEOUT_MAX
token_network_address = to_canonical_address(token_network_proxy.proxy.address)
c1_client = JSONRPCClient(web3, private_keys[1])
c2_client = JSONRPCClient(web3, private_keys[2])
proxy_manager = ProxyManager(
rpc_client=c1_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
c1_token_network_proxy = proxy_manager.token_network(
address=token_network_address, block_identifier=BLOCK_ID_LATEST
)
token_proxy.transfer(c1_client.address, 10)
channel_details = c1_token_network_proxy.new_netting_channel(
partner=c2_client.address,
settle_timeout=TEST_SETTLE_TIMEOUT_MIN,
given_block_identifier=BLOCK_ID_LATEST,
)
assert is_tx_hash_bytes(channel_details.transaction_hash)
channel_identifier = channel_details.channel_identifier
assert channel_identifier is not None
c1_token_network_proxy.approve_and_set_total_deposit(
given_block_identifier=BLOCK_ID_LATEST,
channel_identifier=channel_identifier,
total_deposit=2,
partner=c2_client.address,
)
with pytest.raises(BrokenPreconditionError):
c1_token_network_proxy.approve_and_set_total_deposit(
given_block_identifier=BLOCK_ID_LATEST,
channel_identifier=channel_identifier,
total_deposit=1,
partner=c2_client.address,
)
def test_register_secret_batch_with_pruned_block(secret_registry_proxy, web3,
private_keys,
contract_manager):
"""Test secret registration with a pruned given block."""
c1_client = JSONRPCClient(web3, private_keys[1])
c1_proxy_manager = ProxyManager(
rpc_client=c1_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
# Now wait until this block becomes pruned
pruned_number = c1_proxy_manager.client.block_number()
c1_proxy_manager.wait_until_block(target_block_number=pruned_number +
STATE_PRUNING_AFTER_BLOCKS)
secret_registry_batch_happy_path(secret_registry_proxy)
def proxy_manager(deploy_key, deploy_client, contract_manager):
return ProxyManager(
rpc_client=deploy_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
def test_query_pruned_state(token_network_proxy, private_keys, web3,
contract_manager):
"""A test for https://github.com/raiden-network/raiden/issues/3566
If pruning limit blocks pass make sure that can_query_state_for_block returns False.
"""
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(web3, private_keys[1])
c1_proxy_manager = ProxyManager(
rpc_client=c1_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
c2_client = JSONRPCClient(web3, private_keys[2])
c1_token_network_proxy = c1_proxy_manager.token_network(
token_network_address)
# create a channel and query the state at the current block hash
channel_identifier = c1_token_network_proxy.new_netting_channel(
partner=c2_client.address,
settle_timeout=10,
given_block_identifier="latest")
block = c1_client.web3.eth.getBlock("latest")
block_number = int(block["number"])
block_hash = bytes(block["hash"])
channel_id = c1_token_network_proxy.get_channel_identifier(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier=block_hash)
assert channel_id == channel_identifier
assert c1_client.can_query_state_for_block(block_hash)
# wait until state pruning kicks in
target_block = block_number + STATE_PRUNING_AFTER_BLOCKS + 1
c1_proxy_manager.wait_until_block(target_block_number=target_block)
# and now query again for the old block identifier and see we can't query
assert not c1_client.can_query_state_for_block(block_hash)
def test_token_network_registry_with_zero_token_address(
deploy_client, token_network_registry_address, contract_manager):
""" Try to register a token at 0x0000..00 """
proxy_manager = ProxyManager(
rpc_client=deploy_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
token_network_registry_proxy = proxy_manager.token_network_registry(
token_network_registry_address)
with pytest.raises(InvalidTokenAddress, match="0x00..00 will fail"):
token_network_registry_proxy.add_token(
token_address=NULL_ADDRESS_BYTES,
channel_participant_deposit_limit=TokenAmount(UINT256_MAX),
token_network_deposit_limit=TokenAmount(UINT256_MAX),
block_identifier=deploy_client.get_confirmed_blockhash(),
)
def fund_node(
token_result: Callable[[], Contract],
proxy_manager: ProxyManager,
to_address: Address,
amount: TokenAmount,
) -> None:
token_contract = token_result()
token_proxy = proxy_manager.token(
TokenAddress(to_canonical_address(token_contract.address)),
BLOCK_ID_LATEST)
token_proxy.transfer(to_address=to_address, amount=amount)
def register_token_and_return_the_network_proxy(
contract_manager: ContractManager,
deploy_client: JSONRPCClient,
token_proxy: Token,
token_network_registry_address: TokenNetworkRegistryAddress,
) -> TokenNetwork:
blockchain_service = ProxyManager(
rpc_client=deploy_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
token_network_registry_proxy = blockchain_service.token_network_registry(
token_network_registry_address)
token_network_address = token_network_registry_proxy.add_token(
token_address=token_proxy.address,
channel_participant_deposit_limit=
RED_EYES_PER_CHANNEL_PARTICIPANT_LIMIT,
token_network_deposit_limit=RED_EYES_PER_TOKEN_NETWORK_LIMIT,
block_identifier=deploy_client.get_confirmed_blockhash(),
)
blockchain_service = ProxyManager(
rpc_client=deploy_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
return blockchain_service.token_network(token_network_address)
def load_deployment_addresses_from_udc(
proxy_manager: ProxyManager,
user_deposit_address: UserDepositAddress,
block_identifier: BlockIdentifier,
) -> DeploymentAddresses:
"""Given a user deposit address, this function returns the list of contract addresses
which are used as services which are bound to the user deposit contract deployed.
"""
block_identifier = BLOCK_ID_LATEST
user_deposit = proxy_manager.user_deposit(
UserDepositAddress(to_canonical_address(user_deposit_address)),
block_identifier=block_identifier,
)
monitoring_service_address = user_deposit.monitoring_service_address(
block_identifier)
one_to_n_address = user_deposit.one_to_n_address(
block_identifier=block_identifier)
monitoring_service_proxy = proxy_manager.monitoring_service(
address=monitoring_service_address, block_identifier=block_identifier)
token_network_registry_address = monitoring_service_proxy.token_network_registry_address(
block_identifier=block_identifier)
token_network_registry_proxy = proxy_manager.token_network_registry(
token_network_registry_address, block_identifier=block_identifier)
secret_registry_address = token_network_registry_proxy.get_secret_registry_address(
block_identifier=block_identifier)
service_registry_address = monitoring_service_proxy.service_registry_address(
block_identifier=block_identifier)
return DeploymentAddresses(
token_network_registry_address=token_network_registry_address,
secret_registry_address=secret_registry_address,
user_deposit_address=user_deposit_address,
service_registry_address=service_registry_address,
monitoring_service_address=monitoring_service_address,
one_to_n_address=one_to_n_address,
)
def deploy_secret_registry(deploy_client: JSONRPCClient,
contract_manager: ContractManager,
proxy_manager: ProxyManager) -> SecretRegistry:
contract, receipt = deploy_client.deploy_single_contract(
contract_name=CONTRACT_SECRET_REGISTRY,
contract=contract_manager.get_contract(CONTRACT_SECRET_REGISTRY),
constructor_parameters=None,
)
return proxy_manager.secret_registry(
SecretRegistryAddress(to_canonical_address(contract.address)),
BlockNumber(receipt["blockNumber"]),
)
def setup_token_contract_for_token_network(
self, proxy_manager: ProxyManager) -> CustomToken:
"""Ensure there is a deployed token contract and return a `CustomToken`
proxy to it. This token will be used for the scenario's token network.
This will either:
- Use the token from the address provided in the scenario
configuration.
- Use a previously deployed token, with the details loaded from the
disk.
- Deploy a new token if neither of the above options is used.
"""
token_definition = self.definition.token
reuse_token_from_file = token_definition.can_reuse_token
if token_definition.address:
token_address = to_canonical_address(token_definition.address)
elif reuse_token_from_file:
token_details = load_token_configuration_from_file(
token_definition.token_file)
token_address = to_canonical_address(token_details["address"])
else:
contract_data = proxy_manager.contract_manager.get_contract(
CONTRACT_CUSTOM_TOKEN)
contract, receipt = self.client.deploy_single_contract(
contract_name=CONTRACT_CUSTOM_TOKEN,
contract=contract_data,
constructor_parameters=(
ORCHESTRATION_MAXIMUM_BALANCE,
token_definition.decimals,
token_definition.name,
token_definition.symbol,
),
)
token_address = to_canonical_address(contract.address)
if token_definition.should_reuse_token:
details = TokenDetails({
"name":
token_definition.name,
"address":
to_checksum_address(token_address),
"block":
receipt["blockNumber"],
})
save_token_configuration_to_file(token_definition.token_file,
details)
return proxy_manager.custom_token(TokenAddress(token_address),
"latest")
def deploy_tokens_and_fund_accounts(
token_amount: TokenAmount,
number_of_tokens: int,
proxy_manager: ProxyManager,
participants: List[Address],
contract_manager: ContractManager,
token_contract_name: str,
) -> List[TokenAddress]:
""" Deploy `number_of_tokens` ERC20 token instances with `token_amount` minted and
distributed among `blockchain_services`. Optionally the instances will be registered with
the raiden registry.
Args:
token_amount: number of units that will be created per token
number_of_tokens: number of token instances that will be created
proxy_manager: the proxy manager used to create the token proxy
participants: participant addresses that will receive tokens
"""
result = list()
for _ in range(number_of_tokens):
token_address = TokenAddress(
deploy_contract_web3(
contract_name=token_contract_name,
deploy_client=proxy_manager.client,
contract_manager=contract_manager,
constructor_arguments=(token_amount, 2, "raiden", "Rd"),
))
result.append(token_address)
# only the creator of the token starts with a balance (deploy_service),
# transfer from the creator to the other nodes
for transfer_to in participants:
proxy_manager.token(token_address).transfer(
to_address=transfer_to,
amount=TokenAmount(token_amount // len(participants)))
return result
def deploy_user_deposit(
token_deploy_result: Callable[[], Contract],
deploy_client: JSONRPCClient,
contract_manager: ContractManager,
proxy_manager: ProxyManager,
) -> UserDeposit:
token_contract = token_deploy_result()
contract, receipt = deploy_client.deploy_single_contract(
contract_name=CONTRACT_USER_DEPOSIT,
contract=contract_manager.get_contract(CONTRACT_USER_DEPOSIT),
constructor_parameters=[token_contract.address, UINT256_MAX],
)
return proxy_manager.user_deposit(
UserDepositAddress(to_canonical_address(contract.address)),
BlockNumber(receipt["blockNumber"]),
)
def deploy_all_tokens_register_and_return_their_addresses(
token_amount: TokenAmount,
number_of_tokens: int,
private_keys: List[PrivateKey],
proxy_manager: ProxyManager,
token_network_registry_address: TokenNetworkRegistryAddress,
register_tokens: bool,
contract_manager: ContractManager,
token_contract_name: str,
) -> List[TokenAddress]:
""" Fixture that yields `number_of_tokens` ERC20 token addresses, where the
`token_amount` (per token) is distributed among the addresses behind `deploy_client` and
potentially pre-registered with the Raiden Registry.
The following arguments can control the behavior:
Args:
token_amount: the overall number of units minted per token
number_of_tokens: the number of token instances
register_tokens: controls if tokens will be registered with raiden Registry
"""
participants = [privatekey_to_address(key) for key in private_keys]
token_addresses = deploy_tokens_and_fund_accounts(
token_amount=token_amount,
number_of_tokens=number_of_tokens,
proxy_manager=proxy_manager,
participants=participants,
contract_manager=contract_manager,
token_contract_name=token_contract_name,
)
if register_tokens:
for token in token_addresses:
registry = proxy_manager.token_network_registry(
token_network_registry_address)
registry.add_token(
token_address=token,
channel_participant_deposit_limit=
RED_EYES_PER_CHANNEL_PARTICIPANT_LIMIT,
token_network_deposit_limit=RED_EYES_PER_TOKEN_NETWORK_LIMIT,
block_identifier=proxy_manager.client.
blockhash_from_blocknumber("latest"),
)
return token_addresses
def get_proxy_manager(client: JSONRPCClient,
deploy: DeployedContracts) -> ProxyManager:
contract_manager = ContractManager(
contracts_precompiled_path(RAIDEN_CONTRACT_VERSION))
assert "contracts" in deploy, deploy
token_network_deployment_details = deploy["contracts"][
CONTRACT_TOKEN_NETWORK_REGISTRY]
deployed_at = token_network_deployment_details["block_number"]
token_network_registry_deployed_at = BlockNumber(deployed_at)
return ProxyManager(
client,
contract_manager,
ProxyManagerMetadata(
token_network_registry_deployed_at=
token_network_registry_deployed_at,
filters_start_at=token_network_registry_deployed_at,
),
)
def deploy_one_to_n(
user_deposit_deploy_result: Callable[[], UserDeposit],
service_registry_deploy_result: Callable[[], ServiceRegistry],
deploy_client: JSONRPCClient,
contract_manager: ContractManager,
proxy_manager: ProxyManager,
chain_id: ChainID,
) -> OneToN:
user_deposit_proxy = user_deposit_deploy_result()
service_registry_proxy = service_registry_deploy_result()
contract, receipt = deploy_client.deploy_single_contract(
contract_name=CONTRACT_ONE_TO_N,
contract=contract_manager.get_contract(CONTRACT_ONE_TO_N),
constructor_parameters=[
user_deposit_proxy.address,
chain_id,
service_registry_proxy.address,
],
)
return proxy_manager.one_to_n(
OneToNAddress(to_canonical_address(contract.address)),
BlockNumber(receipt["blockNumber"]))
def test_register_secret_happy_path(web3: Web3,
secret_registry_proxy: SecretRegistry,
contract_manager: ContractManager) -> None:
"""Test happy path of SecretRegistry with a single secret.
Test that `register_secret` changes the smart contract state by registering
the secret, this can be verified by the block height and the existence of
the SecretRegistered event.
"""
secret = make_secret()
secrethash = sha256_secrethash(secret)
secret_unregistered = make_secret()
secrethash_unregistered = sha256_secrethash(secret_unregistered)
secret_registered_filter = secret_registry_proxy.secret_registered_filter(
GENESIS_BLOCK_NUMBER)
assert not secret_registry_proxy.is_secret_registered(
secrethash=secrethash, block_identifier="latest"
), "Test setup is invalid, secret must be unknown"
assert not secret_registry_proxy.is_secret_registered(
secrethash=secrethash_unregistered, block_identifier="latest"
), "Test setup is invalid, secret must be unknown"
proxy_manager = ProxyManager(
rpc_client=secret_registry_proxy.client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
proxy_manager.wait_until_block(BlockNumber(STATE_PRUNING_AFTER_BLOCKS + 1))
with pytest.raises(NoStateForBlockIdentifier):
secret_registry_proxy.is_secret_registered(
secrethash=secrethash_unregistered, block_identifier=0)
secret_registry_proxy.register_secret(secret=secret)
logs = [
secret_registry_proxy.proxy.decode_event(encoded_log) for encoded_log
in secret_registered_filter.get_new_entries(web3.eth.blockNumber)
]
secret_registered = must_have_event(logs, {
"event": "SecretRevealed",
"args": {
"secrethash": secrethash
}
})
msg = "SecretRegistry.register_secret returned but the SecretRevealed event was not emitted."
assert secret_registered, msg
registered_block = secret_registry_proxy.get_secret_registration_block_by_secrethash(
secrethash=secrethash, block_identifier="latest")
msg = (
"Block height returned by the SecretRegistry.get_secret_registration_block_by_secrethash "
"does not match the block from the SecretRevealed event.")
assert secret_registered["blockNumber"] == registered_block, msg
block = secret_registry_proxy.get_secret_registration_block_by_secrethash(
secrethash=secrethash_unregistered, block_identifier="latest")
assert block is None, "The secret that was not registered must not change block height!"
def run_app(
address: Address,
keystore_path: str,
gas_price: Callable,
eth_rpc_endpoint: str,
user_deposit_contract_address: Optional[UserDepositAddress],
api_address: Endpoint,
rpc: bool,
rpccorsdomain: str,
sync_check: bool,
console: bool,
password_file: TextIO,
web_ui: bool,
datadir: Optional[str],
matrix_server: str,
network_id: ChainID,
environment_type: Environment,
unrecoverable_error_should_crash: bool,
pathfinding_service_address: str,
pathfinding_max_paths: int,
enable_monitoring: bool,
resolver_endpoint: str,
default_reveal_timeout: BlockTimeout,
default_settle_timeout: BlockTimeout,
routing_mode: RoutingMode,
flat_fee: Tuple[Tuple[TokenAddress, FeeAmount], ...],
proportional_fee: Tuple[Tuple[TokenAddress, ProportionalFeeAmount],
...],
proportional_imbalance_fee: Tuple[Tuple[TokenAddress,
ProportionalFeeAmount], ...],
blockchain_query_interval: float,
cap_mediation_fees: bool,
**
kwargs: Any, # FIXME: not used here, but still receives stuff in smoketest
) -> App:
# pylint: disable=too-many-locals,too-many-branches,too-many-statements,unused-argument
token_network_registry_deployed_at: Optional[BlockNumber]
smart_contracts_start_at: BlockNumber
if datadir is None:
datadir = os.path.join(os.path.expanduser("~"), ".raiden")
account_manager = AccountManager(keystore_path)
web3 = Web3(HTTPProvider(rpc_normalized_endpoint(eth_rpc_endpoint)))
check_sql_version()
check_ethereum_has_accounts(account_manager)
check_ethereum_client_is_supported(web3)
check_ethereum_network_id(network_id, web3)
address, privatekey = get_account_and_private_key(account_manager, address,
password_file)
api_host, api_port = split_endpoint(api_address)
if not api_port:
api_port = DEFAULT_HTTP_SERVER_PORT
domain_list = []
if rpccorsdomain:
if "," in rpccorsdomain:
for domain in rpccorsdomain.split(","):
domain_list.append(str(domain))
else:
domain_list.append(str(rpccorsdomain))
# Set up config
fee_config = prepare_mediation_fee_config(
cli_token_to_flat_fee=flat_fee,
cli_token_to_proportional_fee=proportional_fee,
cli_token_to_proportional_imbalance_fee=proportional_imbalance_fee,
cli_cap_mediation_fees=cap_mediation_fees,
)
rest_api_config = RestApiConfig(
rest_api_enabled=rpc,
web_ui_enabled=rpc and web_ui,
cors_domain_list=domain_list,
eth_rpc_endpoint=eth_rpc_endpoint,
host=api_host,
port=api_port,
)
config = RaidenConfig(
chain_id=network_id,
environment_type=environment_type,
reveal_timeout=default_reveal_timeout,
settle_timeout=default_settle_timeout,
console=console,
mediation_fees=fee_config,
unrecoverable_error_should_crash=unrecoverable_error_should_crash,
resolver_endpoint=resolver_endpoint,
rest_api=rest_api_config,
)
config.blockchain.query_interval = blockchain_query_interval
config.services.monitoring_enabled = enable_monitoring
config.services.pathfinding_max_paths = pathfinding_max_paths
config.transport.server = matrix_server
contracts = load_deployed_contracts_data(config, network_id)
rpc_client = JSONRPCClient(
web3=web3,
privkey=privatekey,
gas_price_strategy=gas_price,
block_num_confirmations=DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
)
token_network_registry_deployed_at = None
if "TokenNetworkRegistry" in contracts:
token_network_registry_deployed_at = BlockNumber(
contracts[CONTRACT_TOKEN_NETWORK_REGISTRY]["block_number"])
if token_network_registry_deployed_at is None:
smart_contracts_start_at = get_smart_contracts_start_at(network_id)
else:
smart_contracts_start_at = token_network_registry_deployed_at
proxy_manager = ProxyManager(
rpc_client=rpc_client,
contract_manager=ContractManager(config.contracts_path),
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=
token_network_registry_deployed_at,
filters_start_at=smart_contracts_start_at,
),
)
api_server: Optional[APIServer] = None
if config.rest_api.rest_api_enabled:
api_server = start_api_server(rpc_client=rpc_client,
config=config.rest_api,
eth_rpc_endpoint=eth_rpc_endpoint)
if sync_check:
check_synced(rpc_client)
# The user has the option to launch Raiden with a custom
# user deposit contract address. This can be used to load
# the addresses for the rest of the deployed contracts.
# The steps done here make sure that if a UDC address is provided,
# the address has to be valid and all the connected contracts
# are configured properly.
# If a UDC address was not provided, Raiden would fall back
# to using the ones deployed and provided by the raiden-contracts package.
if user_deposit_contract_address is not None:
if not is_address(user_deposit_contract_address):
raise RaidenError("The user deposit address is invalid")
deployed_addresses = load_deployment_addresses_from_udc(
proxy_manager=proxy_manager,
user_deposit_address=user_deposit_contract_address,
block_identifier=BLOCK_ID_LATEST,
)
else:
deployed_addresses = load_deployment_addresses_from_contracts(
contracts=contracts)
# Load the available matrix servers when no matrix server is given
# The list is used in a PFS check
if config.transport.server == MATRIX_AUTO_SELECT_SERVER:
fetch_available_matrix_servers(config.transport, environment_type)
raiden_bundle = raiden_bundle_from_contracts_deployment(
proxy_manager=proxy_manager,
token_network_registry_address=deployed_addresses.
token_network_registry_address,
secret_registry_address=deployed_addresses.secret_registry_address,
)
services_bundle = services_bundle_from_contracts_deployment(
config=config,
deployed_addresses=deployed_addresses,
proxy_manager=proxy_manager,
routing_mode=routing_mode,
pathfinding_service_address=pathfinding_service_address,
enable_monitoring=enable_monitoring,
)
check_ethereum_confirmed_block_is_not_pruned(
jsonrpc_client=rpc_client,
secret_registry=raiden_bundle.secret_registry,
confirmation_blocks=config.blockchain.confirmation_blocks,
)
database_path = Path(
os.path.join(
datadir,
f"node_{pex(address)}",
f"netid_{network_id}",
f"network_{pex(raiden_bundle.token_network_registry.address)}",
f"v{RAIDEN_DB_VERSION}_log.db",
))
config.database_path = database_path
print(f"Raiden is running in {environment_type.value.lower()} mode")
print("\nYou are connected to the '{}' network and the DB path is: {}".
format(ID_TO_CHAINNAME.get(network_id, network_id), database_path))
matrix_transport = setup_matrix(config.transport, config.services,
environment_type, routing_mode)
event_handler: EventHandler = RaidenEventHandler()
# User should be told how to set fees, if using default fee settings
log.debug("Fee Settings", fee_settings=fee_config)
has_default_fees = (len(fee_config.token_to_flat_fee) == 0
and len(fee_config.token_to_proportional_fee) == 0
and len(fee_config.token_to_proportional_imbalance_fee)
== 0)
if has_default_fees:
click.secho(
"Default fee settings are used. "
"If you want use Raiden with mediation fees - flat, proportional and imbalance fees - "
"see https://raiden-network.readthedocs.io/en/latest/overview_and_guide.html#firing-it-up", # noqa: E501
fg="yellow",
)
# Only send feedback when PFS is used
if routing_mode == RoutingMode.PFS:
event_handler = PFSFeedbackEventHandler(event_handler)
message_handler = MessageHandler()
one_to_n_address = (services_bundle.one_to_n.address
if services_bundle.one_to_n is not None else None)
monitoring_service_address = (services_bundle.monitoring_service.address
if services_bundle.monitoring_service
is not None else None)
raiden_app = App(
config=config,
rpc_client=rpc_client,
proxy_manager=proxy_manager,
query_start_block=smart_contracts_start_at,
default_registry=raiden_bundle.token_network_registry,
default_secret_registry=raiden_bundle.secret_registry,
default_service_registry=services_bundle.service_registry,
default_user_deposit=services_bundle.user_deposit,
default_one_to_n_address=one_to_n_address,
default_msc_address=monitoring_service_address,
transport=matrix_transport,
raiden_event_handler=event_handler,
message_handler=message_handler,
routing_mode=routing_mode,
api_server=api_server,
)
raiden_app.start()
return raiden_app
def test_token_network_registry(
deploy_client: JSONRPCClient,
contract_manager: ContractManager,
token_network_registry_address: TokenNetworkRegistryAddress,
token_contract_name: str,
) -> None:
proxy_manager = ProxyManager(
rpc_client=deploy_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
confirmed_block_identifier = deploy_client.get_confirmed_blockhash()
token_network_registry_proxy = proxy_manager.token_network_registry(
token_network_registry_address,
block_identifier=confirmed_block_identifier)
assert (token_network_registry_proxy.settlement_timeout_min(
BLOCK_ID_LATEST) == TEST_SETTLE_TIMEOUT_MIN)
assert (token_network_registry_proxy.settlement_timeout_max(
BLOCK_ID_LATEST) == TEST_SETTLE_TIMEOUT_MAX)
assert (token_network_registry_proxy.get_token_network_created(
block_identifier=BLOCK_ID_LATEST) == 0)
bad_token_address = make_token_address()
# Registering a non-existing token network should fail
with pytest.raises(AddressWithoutCode):
token_network_registry_proxy.add_token(
token_address=bad_token_address,
channel_participant_deposit_limit=TokenAmount(UINT256_MAX),
token_network_deposit_limit=TokenAmount(UINT256_MAX),
given_block_identifier=confirmed_block_identifier,
)
test_token = deploy_token(
deploy_client=deploy_client,
contract_manager=contract_manager,
initial_amount=TokenAmount(1000),
decimals=0,
token_name="TKN",
token_symbol="TKN",
token_contract_name=token_contract_name,
)
test_token_address = TokenAddress(to_canonical_address(test_token.address))
# Check the proper exception is raised if the token does not comply to the
# ERC20 interface. In this case the token does not have the totalSupply()
# function implemented #3697 which is validated in the smart contract.
with patch.object(Token, "total_supply", return_value=None):
with pytest.raises(InvalidToken):
token_network_registry_proxy.add_token(
token_address=test_token_address,
channel_participant_deposit_limit=TokenAmount(UINT256_MAX),
token_network_deposit_limit=TokenAmount(UINT256_MAX),
given_block_identifier=deploy_client.get_confirmed_blockhash(),
)
# Register a valid token
preblockhash = deploy_client.get_confirmed_blockhash()
token_network_address = token_network_registry_proxy.add_token(
token_address=test_token_address,
channel_participant_deposit_limit=TokenAmount(UINT256_MAX),
token_network_deposit_limit=TokenAmount(UINT256_MAX),
given_block_identifier=preblockhash,
)
assert token_network_address is not None
assert (token_network_registry_proxy.get_token_network_created(
block_identifier=BLOCK_ID_LATEST) == 1)
# Re-registering the same token should fail with a recoverable error
# because it is a race condition.
with pytest.raises(RaidenRecoverableError):
token_network_registry_proxy.add_token(
token_address=test_token_address,
channel_participant_deposit_limit=TokenAmount(UINT256_MAX),
token_network_deposit_limit=TokenAmount(UINT256_MAX),
given_block_identifier=preblockhash,
)
logs = token_network_registry_proxy.filter_token_added_events()
assert is_same_address(logs[0]["args"]["token_address"],
test_token.address)
assert is_same_address(logs[0]["args"]["token_network_address"],
token_network_address)
assert (token_network_registry_proxy.get_token_network(
bad_token_address, BLOCK_ID_LATEST) is None)
result_address = token_network_registry_proxy.get_token_network(
test_token_address, BLOCK_ID_LATEST)
assert result_address
assert to_normalized_address(result_address) == to_normalized_address(
token_network_address)
with pytest.raises(ValueError):
assert token_network_registry_proxy.get_token_network(
None,
BLOCK_ID_LATEST # type: ignore
)
# These are not registered token addresses
assert (token_network_registry_proxy.get_token_network(
bad_token_address, BLOCK_ID_LATEST) is None)
assert (token_network_registry_proxy.get_token_network(
test_token_address, BLOCK_ID_LATEST) is not None)
address = token_network_registry_proxy.get_token_network(
TokenAddress(token_network_address), BLOCK_ID_LATEST)
assert address is None
def test_token_network_registry_allows_the_last_slot_to_be_used(
deploy_client, token_network_registry_address, contract_manager,
token_contract_name):
proxy_manager = ProxyManager(
rpc_client=deploy_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
confirmed_block_identifier = deploy_client.get_confirmed_blockhash()
token_network_registry_proxy = proxy_manager.token_network_registry(
token_network_registry_address,
block_identifier=confirmed_block_identifier)
assert (token_network_registry_proxy.get_token_network_created(
block_identifier=BLOCK_ID_LATEST) == 0)
test_token = deploy_token(
deploy_client=deploy_client,
contract_manager=contract_manager,
initial_amount=TokenAmount(1000),
decimals=0,
token_name="TKN",
token_symbol="TKN",
token_contract_name=token_contract_name,
)
first_token_address = TokenAddress(to_canonical_address(
test_token.address))
preblockhash = deploy_client.get_confirmed_blockhash()
# Register a valid token, this is the last slot and should succeeded
token_network_registry_proxy.add_token(
token_address=first_token_address,
channel_participant_deposit_limit=TokenAmount(UINT256_MAX),
token_network_deposit_limit=TokenAmount(UINT256_MAX),
given_block_identifier=preblockhash,
)
test_token = deploy_token(
deploy_client=deploy_client,
contract_manager=contract_manager,
initial_amount=TokenAmount(1000),
decimals=0,
token_name="TKN",
token_symbol="TKN",
token_contract_name=token_contract_name,
)
second_token_address = TokenAddress(
to_canonical_address(test_token.address))
preblockhash = deploy_client.get_confirmed_blockhash()
# Tries to register a new valid token after all slots have been used. This
# has to fail.
with pytest.raises(MaxTokenNetworkNumberReached):
token_network_registry_proxy.add_token(
token_address=second_token_address,
channel_participant_deposit_limit=TokenAmount(UINT256_MAX),
token_network_deposit_limit=TokenAmount(UINT256_MAX),
given_block_identifier=preblockhash,
)
def test_payment_channel_proxy_basics(
token_network_registry_address: TokenNetworkRegistryAddress,
token_network_proxy: TokenNetwork,
token_proxy: Token,
chain_id: ChainID,
private_keys: List[PrivateKey],
web3: Web3,
contract_manager: ContractManager,
reveal_timeout: BlockTimeout,
) -> None:
token_network_address = token_network_proxy.address
partner = privatekey_to_address(private_keys[0])
rpc_client = JSONRPCClient(web3, private_keys[1])
proxy_manager = ProxyManager(
rpc_client=rpc_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
token_network_proxy = proxy_manager.token_network(
address=token_network_address, block_identifier=BLOCK_ID_LATEST
)
start_block = web3.eth.blockNumber
channel_details = token_network_proxy.new_netting_channel(
partner=partner,
settle_timeout=TEST_SETTLE_TIMEOUT_MIN,
given_block_identifier=BLOCK_ID_LATEST,
)
channel_identifier = channel_details.channel_identifier
assert channel_identifier is not None
channel_state = NettingChannelState(
canonical_identifier=CanonicalIdentifier(
chain_identifier=chain_id,
token_network_address=token_network_address,
channel_identifier=channel_identifier,
),
token_address=token_network_proxy.token_address(),
token_network_registry_address=token_network_registry_address,
reveal_timeout=reveal_timeout,
settle_timeout=BlockTimeout(TEST_SETTLE_TIMEOUT_MIN),
fee_schedule=FeeScheduleState(),
our_state=NettingChannelEndState(
address=token_network_proxy.client.address, contract_balance=Balance(0)
),
partner_state=NettingChannelEndState(address=partner, contract_balance=Balance(0)),
open_transaction=SuccessfulTransactionState(finished_block_number=BlockNumber(0)),
)
channel_proxy_1 = proxy_manager.payment_channel(
channel_state=channel_state, block_identifier=BLOCK_ID_LATEST
)
assert channel_proxy_1.channel_identifier == channel_identifier
assert channel_proxy_1.opened(BLOCK_ID_LATEST) is True
# Test deposit
initial_token_balance = 100
token_proxy.transfer(rpc_client.address, TokenAmount(initial_token_balance))
assert token_proxy.balance_of(rpc_client.address) == initial_token_balance
assert token_proxy.balance_of(partner) == 0
channel_proxy_1.approve_and_set_total_deposit(
total_deposit=TokenAmount(10), block_identifier=BLOCK_ID_LATEST
)
# ChannelOpened, ChannelNewDeposit
channel_events = get_all_netting_channel_events(
proxy_manager=proxy_manager,
token_network_address=token_network_address,
netting_channel_identifier=channel_proxy_1.channel_identifier,
contract_manager=contract_manager,
from_block=start_block,
to_block=web3.eth.blockNumber,
)
assert len(channel_events) == 2
block_before_close = web3.eth.blockNumber
empty_balance_proof = BalanceProof(
channel_identifier=channel_proxy_1.channel_identifier,
token_network_address=token_network_address,
balance_hash=EMPTY_BALANCE_HASH,
nonce=0,
chain_id=chain_id,
transferred_amount=TokenAmount(0),
)
closing_data = (
empty_balance_proof.serialize_bin(msg_type=MessageTypeId.BALANCE_PROOF) + EMPTY_SIGNATURE
)
channel_proxy_1.close(
nonce=Nonce(0),
balance_hash=EMPTY_BALANCE_HASH,
additional_hash=EMPTY_MESSAGE_HASH,
non_closing_signature=EMPTY_SIGNATURE,
closing_signature=LocalSigner(private_keys[1]).sign(data=closing_data),
block_identifier=BLOCK_ID_LATEST,
)
assert channel_proxy_1.closed(BLOCK_ID_LATEST) is True
# ChannelOpened, ChannelNewDeposit, ChannelClosed
channel_events = get_all_netting_channel_events(
proxy_manager=proxy_manager,
token_network_address=token_network_address,
netting_channel_identifier=channel_proxy_1.channel_identifier,
contract_manager=contract_manager,
from_block=start_block,
to_block=web3.eth.blockNumber,
)
assert len(channel_events) == 3
# check the settlement timeouts again
assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN
# update transfer -- we need to wait on +1 since we use the latest block on parity for
# estimate gas and at the time the latest block is the settle timeout block.
# More info: https://github.com/raiden-network/raiden/pull/3699#discussion_r270477227
rpc_client.wait_until_block(
target_block_number=BlockNumber(rpc_client.block_number() + TEST_SETTLE_TIMEOUT_MIN + 1)
)
transaction_hash = channel_proxy_1.settle(
transferred_amount=TokenAmount(0),
locked_amount=LockedAmount(0),
locksroot=LOCKSROOT_OF_NO_LOCKS,
partner_transferred_amount=TokenAmount(0),
partner_locked_amount=LockedAmount(0),
partner_locksroot=LOCKSROOT_OF_NO_LOCKS,
block_identifier=BLOCK_ID_LATEST,
)
assert is_tx_hash_bytes(transaction_hash)
assert channel_proxy_1.settled(BLOCK_ID_LATEST) is True
# ChannelOpened, ChannelNewDeposit, ChannelClosed, ChannelSettled
channel_events = get_all_netting_channel_events(
proxy_manager=proxy_manager,
token_network_address=token_network_address,
netting_channel_identifier=channel_proxy_1.channel_identifier,
contract_manager=contract_manager,
from_block=start_block,
to_block=web3.eth.blockNumber,
)
assert len(channel_events) == 4
channel_details = token_network_proxy.new_netting_channel(
partner=partner,
settle_timeout=TEST_SETTLE_TIMEOUT_MIN,
given_block_identifier=BLOCK_ID_LATEST,
)
new_channel_identifier = channel_details.channel_identifier
assert new_channel_identifier is not None
channel_state = NettingChannelState(
canonical_identifier=CanonicalIdentifier(
chain_identifier=chain_id,
token_network_address=token_network_address,
channel_identifier=new_channel_identifier,
),
token_address=token_network_proxy.token_address(),
token_network_registry_address=token_network_registry_address,
reveal_timeout=reveal_timeout,
settle_timeout=BlockTimeout(TEST_SETTLE_TIMEOUT_MIN),
fee_schedule=FeeScheduleState(),
our_state=NettingChannelEndState(
address=token_network_proxy.client.address, contract_balance=Balance(0)
),
partner_state=NettingChannelEndState(address=partner, contract_balance=Balance(0)),
open_transaction=SuccessfulTransactionState(finished_block_number=BlockNumber(0)),
)
channel_proxy_2 = proxy_manager.payment_channel(
channel_state=channel_state, block_identifier=BLOCK_ID_LATEST
)
assert channel_proxy_2.channel_identifier == new_channel_identifier
assert channel_proxy_2.opened(BLOCK_ID_LATEST) is True
msg = "The channel was already closed, the second call must fail"
with pytest.raises(RaidenRecoverableError):
channel_proxy_1.close(
nonce=Nonce(0),
balance_hash=EMPTY_BALANCE_HASH,
additional_hash=EMPTY_MESSAGE_HASH,
non_closing_signature=EMPTY_SIGNATURE,
closing_signature=LocalSigner(private_keys[1]).sign(data=closing_data),
block_identifier=block_before_close,
)
pytest.fail(msg)
msg = "The channel is not open at latest, this must raise"
with pytest.raises(RaidenUnrecoverableError):
channel_proxy_1.close(
nonce=Nonce(0),
balance_hash=EMPTY_BALANCE_HASH,
additional_hash=EMPTY_MESSAGE_HASH,
non_closing_signature=EMPTY_SIGNATURE,
closing_signature=LocalSigner(private_keys[1]).sign(data=closing_data),
block_identifier=BLOCK_ID_LATEST,
)
pytest.fail(msg)
msg = (
"The channel was not opened at the provided block (latest). "
"This call should never have been attempted."
)
with pytest.raises(BrokenPreconditionError):
channel_proxy_1.approve_and_set_total_deposit(
total_deposit=TokenAmount(20), block_identifier=BLOCK_ID_LATEST
)
pytest.fail(msg)
def test_token_network_proxy(token_network_proxy, private_keys, token_proxy,
chain_id, web3, contract_manager):
assert token_network_proxy.settlement_timeout_min(
) == TEST_SETTLE_TIMEOUT_MIN
assert token_network_proxy.settlement_timeout_max(
) == TEST_SETTLE_TIMEOUT_MAX
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
c1_signer = LocalSigner(private_keys[1])
c1_client = JSONRPCClient(web3, private_keys[1])
c1_proxy_manager = ProxyManager(
rpc_client=c1_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
c2_client = JSONRPCClient(web3, private_keys[2])
c2_proxy_manager = ProxyManager(
rpc_client=c2_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
c2_signer = LocalSigner(private_keys[2])
c1_token_network_proxy = c1_proxy_manager.token_network(
token_network_address)
c2_token_network_proxy = c2_proxy_manager.token_network(
token_network_address)
initial_token_balance = 100
token_proxy.transfer(c1_client.address, initial_token_balance)
token_proxy.transfer(c2_client.address, initial_token_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.address)
assert initial_balance_c1 == initial_token_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.address)
assert initial_balance_c2 == initial_token_balance
# instantiating a new channel - test basic assumptions
assert (c1_token_network_proxy.get_channel_identifier_or_none(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
) is None)
msg = "Hex encoded addresses are not supported, an assertion must be raised"
with pytest.raises(AssertionError):
c1_token_network_proxy.get_channel_identifier(
participant1=to_checksum_address(c1_client.address),
participant2=to_checksum_address(c2_client.address),
block_identifier="latest",
)
pytest.fail(msg)
msg = "Zero is not a valid channel_identifier identifier, an exception must be raised."
with pytest.raises(InvalidChannelID):
assert c1_token_network_proxy.channel_is_opened(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
channel_identifier=0,
)
pytest.fail(msg)
msg = "Zero is not a valid channel_identifier identifier. an exception must be raised."
with pytest.raises(InvalidChannelID):
assert c1_token_network_proxy.channel_is_closed(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
channel_identifier=0,
)
pytest.fail(msg)
msg = ("Opening a channel with a settle_timeout lower then token "
"network's minimum will fail. This must be validated and the "
"transaction must not be sent.")
with pytest.raises(InvalidSettleTimeout):
c1_token_network_proxy.new_netting_channel(
partner=c2_client.address,
settle_timeout=TEST_SETTLE_TIMEOUT_MIN - 1,
given_block_identifier="latest",
)
pytest.fail(msg)
# Using exactly the minimal timeout must succeed
c1_token_network_proxy.new_netting_channel(
partner=make_address(),
settle_timeout=TEST_SETTLE_TIMEOUT_MIN,
given_block_identifier="latest",
)
msg = ("Opening a channel with a settle_timeout larger then token "
"network's maximum will fail. This must be validated and the "
"transaction must not be sent.")
with pytest.raises(InvalidSettleTimeout):
c1_token_network_proxy.new_netting_channel(
partner=c2_client.address,
settle_timeout=TEST_SETTLE_TIMEOUT_MAX + 1,
given_block_identifier="latest",
)
pytest.fail(msg)
# Using exactly the maximal timeout must succeed
c1_token_network_proxy.new_netting_channel(
partner=make_address(),
settle_timeout=TEST_SETTLE_TIMEOUT_MAX,
given_block_identifier="latest",
)
msg = (
"Opening a channel with itself is not allow. This must be validated and "
"the transaction must not be sent.")
with pytest.raises(SamePeerAddress):
c1_token_network_proxy.new_netting_channel(
partner=c1_client.address,
settle_timeout=TEST_SETTLE_TIMEOUT_MIN,
given_block_identifier="latest",
)
pytest.fail(msg)
msg = "Trying a deposit to an inexisting channel must fail."
with pytest.raises(BrokenPreconditionError):
c1_token_network_proxy.set_total_deposit(
given_block_identifier="latest",
channel_identifier=100,
total_deposit=1,
partner=c2_client.address,
)
pytest.fail(msg)
empty_balance_proof = BalanceProof(
channel_identifier=100,
token_network_address=c1_token_network_proxy.address,
balance_hash=encode_hex(EMPTY_BALANCE_HASH),
nonce=0,
chain_id=chain_id,
transferred_amount=0,
)
closing_data = (empty_balance_proof.serialize_bin(
msg_type=MessageTypeId.BALANCE_PROOF) + EMPTY_SIGNATURE)
msg = "Trying to close an inexisting channel must fail."
match = "The channel was not open at the provided block"
with pytest.raises(RaidenUnrecoverableError, match=match):
c1_token_network_proxy.close(
channel_identifier=100,
partner=c2_client.address,
balance_hash=EMPTY_HASH,
nonce=0,
additional_hash=EMPTY_HASH,
non_closing_signature=EMPTY_SIGNATURE,
closing_signature=c1_signer.sign(data=closing_data),
given_block_identifier="latest",
)
pytest.fail(msg)
channel_identifier = c1_token_network_proxy.new_netting_channel(
partner=c2_client.address,
settle_timeout=TEST_SETTLE_TIMEOUT_MIN,
given_block_identifier="latest",
)
msg = "new_netting_channel did not return a valid channel id"
assert isinstance(channel_identifier, T_ChannelID), msg
msg = "multiple channels with the same peer are not allowed"
with pytest.raises(BrokenPreconditionError):
c1_token_network_proxy.new_netting_channel(
partner=c2_client.address,
settle_timeout=TEST_SETTLE_TIMEOUT_MIN,
given_block_identifier="latest",
)
pytest.fail(msg)
assert (c1_token_network_proxy.get_channel_identifier_or_none(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
) is not None)
assert (c1_token_network_proxy.channel_is_opened(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
channel_identifier=channel_identifier,
) is True)
msg = "set_total_deposit must fail if the amount exceed the account's balance"
with pytest.raises(BrokenPreconditionError):
c1_token_network_proxy.set_total_deposit(
given_block_identifier="latest",
channel_identifier=channel_identifier,
total_deposit=initial_token_balance + 1,
partner=c2_client.address,
)
pytest.fail(msg)
msg = "set_total_deposit must fail with a negative amount"
with pytest.raises(BrokenPreconditionError):
c1_token_network_proxy.set_total_deposit(
given_block_identifier="latest",
channel_identifier=channel_identifier,
total_deposit=-1,
partner=c2_client.address,
)
pytest.fail(msg)
msg = "set_total_deposit must fail with a zero amount"
with pytest.raises(BrokenPreconditionError):
c1_token_network_proxy.set_total_deposit(
given_block_identifier="latest",
channel_identifier=channel_identifier,
total_deposit=0,
partner=c2_client.address,
)
pytest.fail(msg)
c1_token_network_proxy.set_total_deposit(
given_block_identifier="latest",
channel_identifier=channel_identifier,
total_deposit=10,
partner=c2_client.address,
)
transferred_amount = 3
balance_proof = BalanceProof(
channel_identifier=channel_identifier,
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount,
)
signature = c1_signer.sign(data=balance_proof.serialize_bin())
balance_proof.signature = encode_hex(signature)
signature_number = int.from_bytes(signature, "big")
bit_to_change = random.randint(0, SIGNATURE_SIZE_IN_BITS - 1)
signature_number_bit_flipped = signature_number ^ (2**bit_to_change)
invalid_signatures = [
EMPTY_SIGNATURE,
b"\x11" * 65,
signature_number_bit_flipped.to_bytes(len(signature), "big"),
]
msg = "close must fail if the closing_signature is invalid"
for invalid_signature in invalid_signatures:
closing_data = (
balance_proof.serialize_bin(msg_type=MessageTypeId.BALANCE_PROOF) +
invalid_signature)
with pytest.raises(RaidenUnrecoverableError):
c2_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof.balance_hash),
nonce=balance_proof.nonce,
additional_hash=decode_hex(balance_proof.additional_hash),
non_closing_signature=invalid_signature,
closing_signature=c2_signer.sign(data=closing_data),
given_block_identifier="latest",
)
pytest.fail(msg)
blocknumber_prior_to_close = c2_client.block_number()
closing_data = balance_proof.serialize_bin(
msg_type=MessageTypeId.BALANCE_PROOF) + decode_hex(
balance_proof.signature)
c2_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof.balance_hash),
nonce=balance_proof.nonce,
additional_hash=decode_hex(balance_proof.additional_hash),
non_closing_signature=decode_hex(balance_proof.signature),
closing_signature=c2_signer.sign(data=closing_data),
given_block_identifier="latest",
)
assert (c1_token_network_proxy.channel_is_closed(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
channel_identifier=channel_identifier,
) is True)
assert (c1_token_network_proxy.get_channel_identifier_or_none(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
) is not None)
msg = (
"given_block_identifier is the block at which the transaction is being "
"sent. If the channel is already closed at that block the client code "
"has a programming error. An exception is raised for that.")
with pytest.raises(RaidenUnrecoverableError):
c2_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof.balance_hash),
nonce=balance_proof.nonce,
additional_hash=decode_hex(balance_proof.additional_hash),
non_closing_signature=decode_hex(balance_proof.signature),
closing_signature=c2_signer.sign(data=closing_data),
given_block_identifier="latest",
)
pytest.fail(msg)
msg = ("The channel cannot be closed two times. If it was not closed at "
"given_block_identifier but it is closed at the time the proxy is "
"called an exception must be raised.")
with pytest.raises(RaidenRecoverableError):
c2_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof.balance_hash),
nonce=balance_proof.nonce,
additional_hash=decode_hex(balance_proof.additional_hash),
non_closing_signature=decode_hex(balance_proof.signature),
closing_signature=c2_signer.sign(data=closing_data),
given_block_identifier=blocknumber_prior_to_close,
)
pytest.fail(msg)
msg = "depositing to a closed channel must fail"
match = "closed"
with pytest.raises(RaidenRecoverableError, match=match):
c2_token_network_proxy.set_total_deposit(
given_block_identifier=blocknumber_prior_to_close,
channel_identifier=channel_identifier,
total_deposit=20,
partner=c1_client.address,
)
pytest.fail(msg)
c1_proxy_manager.wait_until_block(
target_block_number=c1_proxy_manager.client.block_number() +
TEST_SETTLE_TIMEOUT_MIN)
invalid_transferred_amount = 1
msg = "settle with invalid transferred_amount data must fail"
with pytest.raises(BrokenPreconditionError):
c2_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=invalid_transferred_amount,
locked_amount=0,
locksroot=LOCKSROOT_OF_NO_LOCKS,
partner=c1_client.address,
partner_transferred_amount=transferred_amount,
partner_locked_amount=0,
partner_locksroot=LOCKSROOT_OF_NO_LOCKS,
given_block_identifier="latest",
)
pytest.fail(msg)
c2_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=0,
locked_amount=0,
locksroot=LOCKSROOT_OF_NO_LOCKS,
partner=c1_client.address,
partner_transferred_amount=transferred_amount,
partner_locked_amount=0,
partner_locksroot=LOCKSROOT_OF_NO_LOCKS,
given_block_identifier="latest",
)
assert (c1_token_network_proxy.get_channel_identifier_or_none(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
) is None)
assert token_proxy.balance_of(c1_client.address) == (initial_balance_c1 -
transferred_amount)
assert token_proxy.balance_of(c2_client.address) == (initial_balance_c2 +
transferred_amount)
msg = "depositing to a settled channel must fail"
with pytest.raises(BrokenPreconditionError):
c1_token_network_proxy.set_total_deposit(
given_block_identifier="latest",
channel_identifier=channel_identifier,
total_deposit=10,
partner=c2_client.address,
)
pytest.fail(msg)
def test_token_network_actions_at_pruned_blocks(token_network_proxy,
private_keys, token_proxy,
web3, chain_id,
contract_manager):
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(web3, private_keys[1])
c1_proxy_manager = ProxyManager(
rpc_client=c1_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
c1_token_network_proxy = c1_proxy_manager.token_network(
token_network_address)
c2_client = JSONRPCClient(web3, private_keys[2])
c2_proxy_manager = ProxyManager(
rpc_client=c2_client,
contract_manager=contract_manager,
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=GENESIS_BLOCK_NUMBER,
filters_start_at=GENESIS_BLOCK_NUMBER,
),
)
c2_token_network_proxy = c2_proxy_manager.token_network(
token_network_address)
initial_token_balance = 100
token_proxy.transfer(c1_client.address, initial_token_balance)
token_proxy.transfer(c2_client.address, initial_token_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.address)
assert initial_balance_c1 == initial_token_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.address)
assert initial_balance_c2 == initial_token_balance
# create a channel
settle_timeout = STATE_PRUNING_AFTER_BLOCKS + 10
channel_identifier = c1_token_network_proxy.new_netting_channel(
partner=c2_client.address,
settle_timeout=settle_timeout,
given_block_identifier="latest")
# Now wait until this block becomes pruned
pruned_number = c1_proxy_manager.client.block_number()
c1_proxy_manager.wait_until_block(target_block_number=pruned_number +
STATE_PRUNING_AFTER_BLOCKS)
# deposit with given block being pruned
c1_token_network_proxy.set_total_deposit(
given_block_identifier=pruned_number,
channel_identifier=channel_identifier,
total_deposit=2,
partner=c2_client.address,
)
# balance proof signed by c1
transferred_amount_c1 = 1
balance_proof_c1 = BalanceProof(
channel_identifier=channel_identifier,
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount_c1,
)
balance_proof_c1.signature = encode_hex(
LocalSigner(
private_keys[1]).sign(data=balance_proof_c1.serialize_bin()))
non_closing_data = balance_proof_c1.serialize_bin(
msg_type=MessageTypeId.BALANCE_PROOF_UPDATE) + decode_hex(
balance_proof_c1.signature)
non_closing_signature = LocalSigner(
c2_client.privkey).sign(data=non_closing_data)
# close channel with given block being pruned
empty_balance_proof = BalanceProof(
channel_identifier=channel_identifier,
token_network_address=c1_token_network_proxy.address,
balance_hash=encode_hex(EMPTY_BALANCE_HASH),
nonce=0,
chain_id=chain_id,
transferred_amount=0,
)
closing_data = (empty_balance_proof.serialize_bin(
msg_type=MessageTypeId.BALANCE_PROOF) + EMPTY_SIGNATURE)
c1_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c2_client.address,
balance_hash=EMPTY_HASH,
nonce=0,
additional_hash=EMPTY_HASH,
non_closing_signature=EMPTY_SIGNATURE,
closing_signature=LocalSigner(
c1_client.privkey).sign(data=closing_data),
given_block_identifier=pruned_number,
)
close_pruned_number = c1_proxy_manager.client.block_number()
assert (c1_token_network_proxy.channel_is_closed(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
channel_identifier=channel_identifier,
) is True)
assert (c1_token_network_proxy.get_channel_identifier_or_none(
participant1=c1_client.address,
participant2=c2_client.address,
block_identifier="latest",
) is not None)
c1_proxy_manager.wait_until_block(target_block_number=close_pruned_number +
STATE_PRUNING_AFTER_BLOCKS)
# update transfer with given block being pruned
c2_token_network_proxy.update_transfer(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof_c1.balance_hash),
nonce=balance_proof_c1.nonce,
additional_hash=decode_hex(balance_proof_c1.additional_hash),
closing_signature=decode_hex(balance_proof_c1.signature),
non_closing_signature=non_closing_signature,
given_block_identifier=close_pruned_number,
)
# update transfer
c1_proxy_manager.wait_until_block(target_block_number=close_pruned_number +
settle_timeout)
# Test that settling will fail because at closed_pruned_number
# the settlement period isn't over.
with pytest.raises(BrokenPreconditionError):
c1_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=transferred_amount_c1,
locked_amount=0,
locksroot=LOCKSROOT_OF_NO_LOCKS,
partner=c2_client.address,
partner_transferred_amount=0,
partner_locked_amount=0,
partner_locksroot=LOCKSROOT_OF_NO_LOCKS,
given_block_identifier=close_pruned_number,
)
settle_block_number = close_pruned_number + settle_timeout
# Wait until the settle block is pruned
c1_proxy_manager.wait_until_block(target_block_number=settle_block_number +
STATE_PRUNING_AFTER_BLOCKS + 1)
c1_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=transferred_amount_c1,
locked_amount=0,
locksroot=LOCKSROOT_OF_NO_LOCKS,
partner=c2_client.address,
partner_transferred_amount=0,
partner_locked_amount=0,
partner_locksroot=LOCKSROOT_OF_NO_LOCKS,
# Settle is block number is pruned, we should not fail at pre-conditions.
given_block_identifier=settle_block_number,
)
assert token_proxy.balance_of(
c2_client.address) == (initial_balance_c2 + transferred_amount_c1 - 0)
assert token_proxy.balance_of(
c1_client.address) == (initial_balance_c1 + 0 - transferred_amount_c1)
