def _add_token_network_deploy_info(
token_network: Dict[str, Any], deployer: ContractDeployer, contracts_version: str
) -> None:
""" Add deploy info dict to the deploy_*.json file """
deployment_file_path = contracts_deployed_path(
chain_id=ChainID(deployer.web3.eth.chainId), version=contracts_version
)
with deployment_file_path.open() as f:
deployed_contracts_info: DeployedContracts = json.load(f)
deployed_contracts_info.setdefault("token_networks", []).append(token_network)
deployer.store_and_verify_deployment_info_raiden(
deployed_contracts_info=deployed_contracts_info
)
def setup_ctx(
ctx: click.Context,
private_key: str,
password_file: Optional[Path],
rpc_provider: URI,
wait: int,
gas_price: int,
gas_limit: int,
contracts_version: Optional[str] = None,
) -> None:
"""Set up deployment context according to common options (shared among all
subcommands).
"""
logging.basicConfig(level=logging.DEBUG)
logging.getLogger("web3").setLevel(logging.INFO)
logging.getLogger("urllib3").setLevel(logging.INFO)
web3 = Web3(HTTPProvider(rpc_provider, request_kwargs={"timeout": 60}))
web3.middleware_onion.inject(geth_poa_middleware, layer=0)
print("Web3 provider is", web3.provider)
private_key_string = get_private_key(
Path(private_key).expanduser(), password_file)
if not private_key_string:
raise RuntimeError("Could not access the private key.")
owner = private_key_to_address(private_key_string)
# pylint: disable=E1101
if web3.eth.get_balance(owner) == 0:
raise RuntimeError("Account with insufficient funds.")
deployer = ContractDeployer(
web3=web3,
private_key=private_key_string,
gas_limit=gas_limit,
gas_price=gas_price,
wait=wait,
contracts_version=contracts_version,
)
ctx.obj = {
"deployer": deployer,
"deployed_contracts": {},
"token_type": "CustomToken",
"wait": wait,
}
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)
