def test_check_successful_tx_with_status_zero() -> None:
web3_mock = Mock()
web3_mock.eth.getTransactionReceipt.return_value = {"blockNumber": 300, "status": 0}
txid = "abcdef"
with pytest.raises(ValueError):
check_successful_tx(web3=web3_mock, txid=txid)
web3_mock.eth.getTransactionReceipt.assert_called_with(txid)
web3_mock.eth.getTransaction.assert_called_with(txid)
def test_check_successful_tx_with_nonexistent_status() -> None:
""" check_successful_tx() with a receipt without status field should raise a KeyError """
web3_mock = Mock()
web3_mock.eth.getTransactionReceipt.return_value = {"blockNumber": 300}
txid = "abcdef"
with pytest.raises(KeyError):
check_successful_tx(web3=web3_mock, txid=txid)
web3_mock.eth.getTransactionReceipt.assert_called_with(txid)
web3_mock.eth.getTransaction.assert_called_with(txid)
def deprecation_test(
ctx,
private_key,
rpc_provider,
wait,
gas_price,
gas_limit,
):
""" Turn on the deprecation switch and see channel opening fails """
setup_ctx(ctx, 'limited', private_key, rpc_provider, wait, gas_price,
gas_limit)
deployer = ctx.obj['deployer']
# We deploy the Raiden Network contracts and register a token network
token_amount = MAX_ETH_CHANNEL_PARTICIPANT * 6
channel_participant_deposit_limit = MAX_ETH_CHANNEL_PARTICIPANT
token_network_deposit_limit = MAX_ETH_TOKEN_NETWORK
(
_,
token_network,
_,
) = deprecation_test_setup(
deployer,
token_amount,
channel_participant_deposit_limit,
token_network_deposit_limit,
)
log.info('Checking that channels can be opened and deposits can be made.')
# Check that we can open channels and deposit on behalf of A and B
# Some arbitrary Ethereum addresses
A = '0x6AA63296FA94975017244769F00F0c64DB7d7115'
B = '0xc9a4fad99B6d7D3e48D18d2585470cd8f27FA61e'
channel_identifier = open_and_deposit(A, B, token_network, deployer)
log.info('Seding transaction to activate the deprecation switch.')
# Activate deprecation switch
assert token_network.functions.safety_deprecation_switch().call() is False
txhash = token_network.functions.deprecate().transact(
deployer.transaction, )
log.debug(f'Deprecation txHash={encode_hex(txhash)}')
check_successful_tx(deployer.web3, txhash, deployer.wait)
assert token_network.functions.safety_deprecation_switch().call() is True
log.info(
'Checking that channels cannot be opened anymore and no more deposits are allowed.'
)
# Check that we cannot open more channels or deposit
C = '0x5a23cedB607684118ccf7906dF3e24Efd2964719'
D = '0x3827B9cDc68f061aa614F1b97E23664ef3b9220A'
open_and_deposit(C, D, token_network, deployer, channel_identifier, False)
log.info('Deprecation switch test OK.')
def test_check_successful_tx_with_status_zero():
web3_mock = Mock()
web3_mock.eth.getTransactionReceipt.return_value = {
'blockNumber': 300,
'status': 0
}
txid = 'abcdef'
with pytest.raises(ValueError):
check_successful_tx(web3=web3_mock, txid=txid)
web3_mock.eth.getTransactionReceipt.assert_called_with(txid)
web3_mock.eth.getTransaction.assert_called_with(txid)
def test_check_successful_tx_with_gas_completely_used():
web3_mock = Mock()
gas = 30000
web3_mock.eth.getTransactionReceipt.return_value = {
'blockNumber': 300,
'status': 1,
'gasUsed': gas,
}
web3_mock.eth.getTransaction.return_value = {'gas': gas}
txid = 'abcdef'
with pytest.raises(ValueError):
check_successful_tx(web3=web3_mock, txid=txid)
web3_mock.eth.getTransactionReceipt.assert_called_with(txid)
web3_mock.eth.getTransaction.assert_called_with(txid)
def test_check_successful_tx_with_gas_completely_used() -> None:
web3_mock = Mock()
gas = 30000
web3_mock.eth.getTransactionReceipt.return_value = {
"blockNumber": 300,
"status": 1,
"gasUsed": gas,
}
web3_mock.eth.getTransaction.return_value = {"gas": gas}
txid = "abcdef"
with pytest.raises(ValueError):
check_successful_tx(web3=web3_mock, txid=txid)
web3_mock.eth.getTransactionReceipt.assert_called_with(txid)
web3_mock.eth.getTransaction.assert_called_with(txid)
def f(initial_amount: int, decimals: int, token_name: str,
token_symbol: str) -> Contract:
token_contract = deploy_token_contract(initial_amount, decimals,
token_name, token_symbol)
txid = call_and_transact(
token_network_registry_contract.functions.createERC20TokenNetwork(
token_contract.address,
channel_participant_deposit_limit,
token_network_deposit_limit,
),
{"from": DEPLOYER_ADDRESS},
)
(tx_receipt, _) = check_successful_tx(web3, txid)
assert len(tx_receipt["logs"]) == 1
event_abi = contracts_manager.get_event_abi(
CONTRACT_TOKEN_NETWORK_REGISTRY, EVENT_TOKEN_NETWORK_CREATED)
decoded_event = get_event_data(event_abi, tx_receipt["logs"][0])
assert decoded_event is not None
assert is_address(decoded_event["args"]["token_address"])
assert is_address(decoded_event["args"]["token_network_address"])
token_network_address = decoded_event["args"]["token_network_address"]
token_network_abi = contracts_manager.get_contract_abi(
CONTRACT_TOKEN_NETWORK)
return web3.eth.contract(abi=token_network_abi,
address=token_network_address)
def deploy(self, contract_name: str, args: Optional[List] = None) -> Dict:
if args is None:
args = list()
contract_interface: CompiledContract = self.contract_manager.get_contract(contract_name)
# Instantiate and deploy contract
contract = self.web3.eth.contract(
abi=contract_interface["abi"], bytecode=contract_interface["bin"]
)
# Get transaction hash from deployed contract
txhash = self.send_deployment_transaction(contract=contract, args=args)
# Get tx receipt to get contract address
LOG.debug(
f"Deploying {contract_name} txHash={encode_hex(txhash)}, "
f"contracts version {self.contract_manager.contracts_version}"
)
(receipt, tx) = check_successful_tx(web3=self.web3, txid=txhash, timeout=self.wait)
if not receipt["contractAddress"]: # happens with Parity
receipt = dict(receipt)
receipt["contractAddress"] = tx["creates"]
LOG.info(
"{0} address: {1}. Gas used: {2}".format(
contract_name, receipt["contractAddress"], receipt["gasUsed"]
)
)
return receipt
def transact(self, contract_method: ContractFunction) -> TxReceipt:
"""A wrapper around to_be_called.transact() that waits until the transaction succeeds."""
txhash = contract_method.transact(self.transaction)
LOG.debug(f"Sending txHash={encode_hex(txhash)}")
receipt, _ = check_successful_tx(web3=self.web3,
txid=txhash,
timeout=self.wait)
return receipt
def test_check_successful_tx_successful_case() -> None:
web3_mock = Mock()
gas = 30000
receipt = {"blockNumber": 300, "status": 1, "gasUsed": gas - 10}
web3_mock.eth.getTransactionReceipt.return_value = receipt
txinfo = {"gas": gas}
web3_mock.eth.getTransaction.return_value = txinfo
txid = "abcdef"
assert check_successful_tx(web3=web3_mock, txid=txid) == (receipt, txinfo)
web3_mock.eth.getTransactionReceipt.assert_called_with(txid)
web3_mock.eth.getTransaction.assert_called_with(txid)
def test_check_successful_tx_successful_case() -> None:
web3_mock = Mock()
gas = 30000
receipt = TxReceipt({"blockNumber": 300, "status": 1, "gasUsed": gas - 10}) # type: ignore
web3_mock.eth.get_transaction_receipt.return_value = receipt
txinfo = TxData({"gas": Wei(gas)})
web3_mock.eth.get_transaction.return_value = txinfo
txid = HexBytes("abcdef")
assert check_successful_tx(web3=web3_mock, txid=txid) == (receipt, txinfo)
web3_mock.eth.get_transaction_receipt.assert_called_with(txid)
web3_mock.eth.get_transaction.assert_called_with(txid)
def mint_tokens(self, token_address: ChecksumAddress, amount: int) -> TxReceipt:
token_address = to_checksum_address(token_address)
assert self.is_valid_contract(
token_address
), "The custom token contract does not seem to exist on this address"
token_contract = ContractManager(contracts_precompiled_path()).get_contract(
CONTRACT_CUSTOM_TOKEN
)
token_proxy = self.web3.eth.contract(address=token_address, abi=token_contract["abi"])
txhash = token_proxy.functions.mint(amount).transact({"from": self.owner})
receipt, _ = check_successful_tx(web3=self.web3, txid=txhash, timeout=self.wait)
return receipt
def register_token_network(
web3: Web3,
caller: str,
token_registry_abi: Dict,
token_registry_address: str,
token_registry_version: str,
token_address: str,
channel_participant_deposit_limit: int,
token_network_deposit_limit: int,
wait=10,
gas_limit=4000000,
gas_price=10,
):
"""Register token with a TokenNetworkRegistry contract."""
token_network_registry = web3.eth.contract(
abi=token_registry_abi,
address=token_registry_address,
)
assert token_network_registry.functions.contract_version().call() == token_registry_version, \
f'got {token_network_registry.functions.contract_version().call()},' \
f'expected {token_registry_version}'
txhash = token_network_registry.functions.createERC20TokenNetwork(
token_address,
channel_participant_deposit_limit,
token_network_deposit_limit,
).transact(
{
'from': caller,
'gas': gas_limit,
'gasPrice': gas_price * denoms.gwei, # pylint: disable=E1101
}, )
LOG.debug(
'calling createERC20TokenNetwork(%s) txHash=%s' % (
token_address,
encode_hex(txhash),
), )
(receipt, _) = check_successful_tx(web3=web3, txid=txhash, timeout=wait)
token_network_address = token_network_registry.functions.token_to_token_networks(
token_address, ).call()
token_network_address = to_checksum_address(token_network_address)
print(
'TokenNetwork address: {0} Gas used: {1}'.format(
token_network_address,
receipt['gasUsed'],
), )
return token_network_address
def test_check_successful_tx_successful_case():
web3_mock = Mock()
gas = 30000
receipt = {
'blockNumber': 300,
'status': 1,
'gasUsed': gas - 10,
}
web3_mock.eth.getTransactionReceipt.return_value = receipt
txinfo = {'gas': gas}
web3_mock.eth.getTransaction.return_value = txinfo
txid = 'abcdef'
assert check_successful_tx(web3=web3_mock, txid=txid) == (receipt, txinfo)
web3_mock.eth.getTransactionReceipt.assert_called_with(txid)
web3_mock.eth.getTransaction.assert_called_with(txid)
def transfer_tokens(self, token_address: ChecksumAddress, dest: str, amount: int) -> TxReceipt:
token_address = to_checksum_address(token_address)
dest = to_checksum_address(dest)
assert self.is_valid_contract(
token_address
), "The token contract does not seem to exist on this address"
token_contract = ContractManager(contracts_precompiled_path()).get_contract(
CONTRACT_CUSTOM_TOKEN
)
token_proxy = self.web3.eth.contract(address=token_address, abi=token_contract["abi"])
assert (
token_proxy.functions.balanceOf(self.owner).call() >= amount
), "Not enough token balances"
txhash = token_proxy.functions.transfer(dest, amount).transact({"from": self.owner})
receipt, _ = check_successful_tx(web3=self.web3, txid=txhash, timeout=self.wait)
return receipt
def get_weth(self, token_address: str, amount: int) -> Dict[str, Any]:
token_address = to_checksum_address(token_address)
assert (
self.web3.eth.getBalance(self.owner) > amount
), "Not sufficient ether to make a deposit to WETH contract"
assert self.is_valid_contract(
token_address
), "The WETH token does not exist on this contract"
result = requests.get(
f"http://api.etherscan.io/api?module=contract&action=getabi&"
f"address=0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"
)
weth_abi = result.json()["result"]
weth_proxy = self.web3.eth.contract(address=token_address, abi=weth_abi)
assert weth_proxy.functions.symbol().call() == "WETH", "This contract is not a WETH token"
txhash = weth_proxy.functions.deposit().transact({"from": self.owner, "value": amount})
(receipt, _) = check_successful_tx(web3=self.web3, txid=txhash, timeout=self.wait)
return receipt
def deploy(
self,
contract_name: str,
args=None,
):
if args is None:
args = list()
contract_interface = self.contract_manager.get_contract(
contract_name,
)
# Instantiate and deploy contract
contract = self.web3.eth.contract(
abi=contract_interface['abi'],
bytecode=contract_interface['bin'],
)
# Get transaction hash from deployed contract
txhash = self.send_deployment_transaction(
contract=contract,
args=args,
)
# Get tx receipt to get contract address
LOG.debug(
f'Deploying {contract_name} txHash={encode_hex(txhash)}, '
f'contracts version {self.contract_manager.contracts_version}',
)
(receipt, tx) = check_successful_tx(
web3=self.web3,
txid=txhash,
timeout=self.wait,
)
if not receipt['contractAddress']: # happens with Parity
receipt = dict(receipt)
receipt['contractAddress'] = tx['creates']
LOG.info(
'{0} address: {1}. Gas used: {2}'.format(
contract_name,
receipt['contractAddress'],
receipt['gasUsed'],
),
)
return receipt
def deploy(self,
contract_name: str,
libs: Dict = None,
args: Optional[List] = None) -> TxReceipt:
if args is None:
args = list()
contract_interface: CompiledContract = self.contract_manager.get_contract(
contract_name)
abi = contract_interface["abi"]
bytecode = contract_interface["bin"]
bytecode_runtime = None
if isinstance(libs, dict) and len(libs.keys()) > 0:
bytecode = link_code(bytecode, libs)
bytecode_runtime = link_code(contract_interface["bin-runtime"],
libs)
# Instantiate and deploy contract
if bytecode_runtime:
contract = self.web3.eth.contract(
abi=abi, bytecode=bytecode, bytecode_runtime=bytecode_runtime)
else:
contract = self.web3.eth.contract(
abi=abi,
bytecode=bytecode,
)
# Get transaction hash from deployed contract
txhash = self.send_deployment_transaction(contract=contract, args=args)
# Get tx receipt to get contract address
LOG.debug(
f"Deploying {contract_name} txHash={encode_hex(txhash)}, "
f"contracts version {self.contract_manager.contracts_version}")
receipt, tx = check_successful_tx(web3=self.web3,
txid=txhash,
timeout=self.wait)
if not receipt["contractAddress"]: # happens with Parity
receipt["contractAddress"] = tx["creates"] # type: ignore
LOG.info("{0} address: {1}. Gas used: {2}".format(
contract_name, receipt["contractAddress"], receipt["gasUsed"]))
return receipt
def deprecation_test_setup(
deployer,
token_amount,
channel_participant_deposit_limit: int,
token_network_deposit_limit: int,
):
deployed_contracts = deploy_raiden_contracts(
deployer=deployer,
max_num_of_token_networks=1,
)['contracts']
token_network_registry_abi = deployer.contract_manager.get_contract_abi(
CONTRACT_TOKEN_NETWORK_REGISTRY, )
token_network_registry = deployer.web3.eth.contract(
abi=token_network_registry_abi,
address=deployed_contracts[CONTRACT_TOKEN_NETWORK_REGISTRY]['address'],
)
token_decimals = 18
multiplier = 10**token_decimals
token_supply = 10**6 * multiplier
token_amount = int(token_amount * multiplier)
deployed_token = deploy_token_contract(
deployer,
token_supply,
token_decimals,
'TestToken',
'TTT',
CONTRACT_CUSTOM_TOKEN,
)
token_address = deployed_token[CONTRACT_CUSTOM_TOKEN]
token_abi = deployer.contract_manager.get_contract_abi(
CONTRACT_CUSTOM_TOKEN)
token_contract = deployer.web3.eth.contract(
abi=token_abi,
address=token_address,
)
# Mint some tokens for the owner
txhash = token_contract.functions.mint(token_amount).transact(
deployer.transaction, )
log.debug(f'Minting tokens txHash={encode_hex(txhash)}')
check_successful_tx(deployer.web3, txhash, deployer.wait)
assert token_contract.functions.balanceOf(
deployer.owner).call() >= token_amount
abi = deployer.contract_manager.get_contract_abi(
CONTRACT_TOKEN_NETWORK_REGISTRY)
token_network_address = register_token_network(
web3=deployer.web3,
caller=deployer.owner,
token_registry_abi=abi,
token_registry_address=deployed_contracts[
CONTRACT_TOKEN_NETWORK_REGISTRY]['address'],
token_address=token_address,
channel_participant_deposit_limit=channel_participant_deposit_limit,
token_network_deposit_limit=token_network_deposit_limit,
token_registry_version=deployer.contract_manager.version_string(),
wait=deployer.wait,
)
token_network_abi = deployer.contract_manager.get_contract_abi(
CONTRACT_TOKEN_NETWORK)
token_network = deployer.web3.eth.contract(
abi=token_network_abi,
address=token_network_address,
)
log.info(
f'Registered the token and created a TokenNetwork contract at {token_network_address}.',
)
txhash = token_contract.functions.approve(token_network.address,
token_amount).transact(
deployer.transaction, )
log.debug(
f'Approving tokens for the TokenNetwork contract txHash={encode_hex(txhash)}'
)
check_successful_tx(deployer.web3, txhash, deployer.wait)
assert token_contract.functions.allowance(
deployer.owner,
token_network.address,
).call() >= token_amount
log.info(
f'Approved {token_amount} tokens for the TokenNetwork contract '
f'from owner {deployer.owner}.', )
return (token_network_registry, token_network, token_contract)
def deprecation_test_setup(
deployer: ContractDeployer,
token_amount: int,
channel_participant_deposit_limit: int,
token_network_deposit_limit: int,
) -> Tuple:
deployed_contracts = deployer.deploy_raiden_contracts(
max_num_of_token_networks=1,
reuse_secret_registry_from_deploy_file=None,
settle_timeout_min=DEPLOY_SETTLE_TIMEOUT_MIN,
settle_timeout_max=DEPLOY_SETTLE_TIMEOUT_MAX,
)["contracts"]
token_network_registry_abi = deployer.contract_manager.get_contract_abi(
CONTRACT_TOKEN_NETWORK_REGISTRY
)
token_network_registry = deployer.web3.eth.contract(
abi=token_network_registry_abi,
address=deployed_contracts[CONTRACT_TOKEN_NETWORK_REGISTRY]["address"],
)
token_decimals = 18
multiplier = 10 ** token_decimals
token_supply = 10 ** 6 * multiplier
token_amount = int(token_amount * multiplier)
deployed_token = deployer.deploy_token_contract(
token_supply, token_decimals, "TestToken", "TTT", CONTRACT_CUSTOM_TOKEN
)
token_address = deployed_token[CONTRACT_CUSTOM_TOKEN]
token_abi = deployer.contract_manager.get_contract_abi(CONTRACT_CUSTOM_TOKEN)
token_contract = deployer.web3.eth.contract(abi=token_abi, address=token_address)
# Mint some tokens for the owner
txhash = call_and_transact(token_contract.functions.mint(token_amount), deployer.transaction)
log.debug(f"Minting tokens txHash={encode_hex(txhash)}")
check_successful_tx(deployer.web3, txhash, deployer.wait)
assert token_contract.functions.balanceOf(deployer.owner).call() >= token_amount
abi = deployer.contract_manager.get_contract_abi(CONTRACT_TOKEN_NETWORK_REGISTRY)
token_network_address = deployer.register_token_network(
token_registry_abi=abi,
token_registry_address=deployed_contracts[CONTRACT_TOKEN_NETWORK_REGISTRY]["address"],
token_address=token_address,
channel_participant_deposit_limit=channel_participant_deposit_limit,
token_network_deposit_limit=token_network_deposit_limit,
)["token_network_address"]
token_network_abi = deployer.contract_manager.get_contract_abi(CONTRACT_TOKEN_NETWORK)
token_network = deployer.web3.eth.contract(
abi=token_network_abi, address=token_network_address
)
log.info(
f"Registered the token and created a TokenNetwork contract at {token_network_address}."
)
txhash = call_and_transact(
token_contract.functions.approve(token_network.address, token_amount),
deployer.transaction,
)
log.debug(f"Approving tokens for the TokenNetwork contract txHash={encode_hex(txhash)}")
check_successful_tx(deployer.web3, txhash, deployer.wait)
assert (
token_contract.functions.allowance(deployer.owner, token_network.address).call()
>= token_amount
)
log.info(
f"Approved {token_amount} tokens for the TokenNetwork contract "
f"from owner {deployer.owner}."
)
return (token_network_registry, token_network, token_contract)
def open_and_deposit(
A: HexAddress,
B: HexAddress,
token_network: Contract,
deployer: ContractDeployer,
channel_identifier: Optional[int] = None,
txn_success_status: bool = True,
) -> int:
try:
txhash = call_and_transact(
token_network.functions.openChannel(
participant1=A, participant2=B, settle_timeout=DEPLOY_SETTLE_TIMEOUT_MIN
),
deployer.transaction,
)
log.debug(f"Opening a channel between {A} and {B} txHash={encode_hex(txhash)}")
check_successful_tx(web3=deployer.web3, txid=txhash, timeout=deployer.wait)
# Get the channel identifier
channel_identifier = token_network.functions.getChannelIdentifier(A, B).call()
success_status = True
except ValueError as ex:
success_status = False
log.info(f"Cannot open a new channel {ex}")
assert (
txn_success_status == success_status
), f"openChannel txn status is {success_status} instead of {txn_success_status}"
assert channel_identifier is not None
try:
txhash = call_and_transact(
token_network.functions.setTotalDeposit(
channel_identifier=channel_identifier,
participant=A,
total_deposit=int(MAX_ETH_CHANNEL_PARTICIPANT / 2),
partner=B,
),
deployer.transaction,
)
log.debug(
f"Depositing {MAX_ETH_CHANNEL_PARTICIPANT} tokens for {A} in a channel with "
f"identifier={channel_identifier} and partner= {B} txHash={encode_hex(txhash)}"
)
check_successful_tx(web3=deployer.web3, txid=txhash, timeout=deployer.wait)
success_status = True
except ValueError as ex:
success_status = False
log.info(f"Cannot deposit more tokens in channel={channel_identifier}, {ex}")
assert (
txn_success_status == success_status
), f"setTotalDeposit txn status is {success_status} instead of {txn_success_status}"
try:
txhash = call_and_transact(
token_network.functions.setTotalDeposit(
channel_identifier=channel_identifier,
participant=B,
total_deposit=int(MAX_ETH_CHANNEL_PARTICIPANT / 2),
partner=A,
),
deployer.transaction,
)
log.debug(
f"Depositing {MAX_ETH_CHANNEL_PARTICIPANT} tokens for {B} in a channel with "
f"identifier={channel_identifier} and partner= {A} txHash={encode_hex(txhash)}"
)
check_successful_tx(web3=deployer.web3, txid=txhash, timeout=deployer.wait)
success_status = True
except ValueError as ex:
success_status = False
log.info(f"Cannot deposit more tokens in channel={channel_identifier}, {ex}")
assert (
txn_success_status == success_status
), f"setTotalDeposit txn status is {success_status} instead of {txn_success_status}"
return channel_identifier
def open_and_deposit(
A,
B,
token_network,
deployer,
channel_identifier=None,
txn_success_status=True,
):
try:
txhash = token_network.functions.openChannel(
A, B, DEPLOY_SETTLE_TIMEOUT_MIN).transact(deployer.transaction, )
log.debug(
f'Opening a channel between {A} and {B} txHash={encode_hex(txhash)}'
)
check_successful_tx(deployer.web3, txhash, deployer.wait)
# Get the channel identifier
channel_identifier = token_network.functions.getChannelIdentifier(
A, B).call()
success_status = True
except ValueError as ex:
success_status = False
log.info(f'Cannot open a new channel {ex}')
assert txn_success_status == success_status, \
f'openChannel txn status is {success_status} instead of {txn_success_status}'
assert channel_identifier is not None
try:
txhash = token_network.functions.setTotalDeposit(
channel_identifier,
A,
int(MAX_ETH_CHANNEL_PARTICIPANT / 2),
B,
).transact(deployer.transaction, )
log.debug(
f'Depositing {MAX_ETH_CHANNEL_PARTICIPANT} tokens for {A} in a channel with '
f'identifier={channel_identifier} and partner= {B} txHash={encode_hex(txhash)}',
)
check_successful_tx(deployer.web3, txhash, deployer.wait)
success_status = True
except ValueError as ex:
success_status = False
log.info(
f'Cannot deposit more tokens in channel={channel_identifier}, {ex}'
)
assert txn_success_status == success_status, \
f'setTotalDeposit txn status is {success_status} instead of {txn_success_status}'
try:
txhash = token_network.functions.setTotalDeposit(
channel_identifier,
B,
int(MAX_ETH_CHANNEL_PARTICIPANT / 2),
A,
).transact(deployer.transaction, )
log.debug(
f'Depositing {MAX_ETH_CHANNEL_PARTICIPANT} tokens for {B} in a channel with '
f'identifier={channel_identifier} and partner= {A} txHash={encode_hex(txhash)}',
)
check_successful_tx(deployer.web3, txhash, deployer.wait)
success_status = True
except ValueError as ex:
success_status = False
log.info(
f'Cannot deposit more tokens in channel={channel_identifier}, {ex}'
)
assert txn_success_status == success_status, \
f'setTotalDeposit txn status is {success_status} instead of {txn_success_status}'
return channel_identifier
