def deploy_unw_eth(
*,
web3: Web3,
transaction_options: Dict = None,
private_key: bytes = None,
exchange_address=None,
):
if transaction_options is None:
transaction_options = {}
unw_eth = deploy(
"UnwEth",
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
if exchange_address is not None:
if exchange_address is not None:
function_call = unw_eth.functions.addAuthorizedAddress(exchange_address)
send_function_call_transaction(
function_call,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
return unw_eth
def deploy_network(
web3,
name,
symbol,
decimals,
expiration_time,
fee_divisor=0,
default_interest_rate=0,
custom_interests=True,
prevent_mediator_interests=False,
exchange_address=None,
currency_network_contract_name=None,
transaction_options: Dict = None,
private_key=None,
authorized_addresses=None,
):
if transaction_options is None:
transaction_options = {}
if authorized_addresses is None:
authorized_addresses = []
# CurrencyNetwork is the standard contract to deploy, If we're running
# tests or trying to export data for testing the python implementation of
# private functions, we may want deploy the TestCurrencyNetwork contract
# instead.
if currency_network_contract_name is None:
currency_network_contract_name = "CurrencyNetwork"
currency_network = deploy(
currency_network_contract_name,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
if exchange_address is not None:
authorized_addresses.append(exchange_address)
init_function_call = currency_network.functions.init(
name,
symbol,
decimals,
fee_divisor,
default_interest_rate,
custom_interests,
prevent_mediator_interests,
expiration_time,
authorized_addresses,
)
send_function_call_transaction(
init_function_call,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
return currency_network
def initialize_auction_contracts(
*,
web3,
transaction_options=None,
contracts: DeployedAuctionContracts,
release_timestamp,
private_key=None,
) -> None:
if transaction_options is None:
transaction_options = {}
deposit_init = contracts.locker.functions.init(release_timestamp,
contracts.slasher.address,
contracts.auction.address)
send_function_call_transaction(
deposit_init,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
slasher_init = contracts.slasher.functions.init(contracts.locker.address)
send_function_call_transaction(
slasher_init,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
def deploy_proxied_identity(
web3,
factory_address,
implementation_address,
signature,
*,
transaction_options: Dict = None,
private_key: bytes = None,
):
if transaction_options is None:
transaction_options = {}
owner = recover_proxy_deployment_signature_owner(web3, factory_address,
implementation_address,
signature)
interface = get_pinned_proxy_interface()
initcode = build_initcode(
contract_abi=interface["abi"],
contract_bytecode=interface["bytecode"],
constructor_args=[owner],
)
factory_interface = get_contract_interface("IdentityProxyFactory")
factory = web3.eth.contract(address=factory_address,
abi=factory_interface["abi"])
function_call = factory.functions.deployProxy(initcode,
implementation_address,
signature)
receipt = send_function_call_transaction(
function_call,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
deployment_event = factory.events.ProxyDeployment().processReceipt(receipt)
proxy_address = deployment_event[0]["args"]["proxyAddress"]
computed_proxy_address = build_create2_address(factory_address, initcode)
assert (
computed_proxy_address == proxy_address
), "The computed proxy address does not match the deployed address found via events"
identity_interface = get_contract_interface("Identity")
proxied_identity = web3.eth.contract(address=proxy_address,
abi=identity_interface["abi"])
return proxied_identity
def deploy_exchange(
*, web3: Web3, transaction_options: Dict = None, private_key: bytes = None
):
if transaction_options is None:
transaction_options = {}
exchange = deploy(
"Exchange",
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
return exchange
def deploy_identity_implementation(*,
web3: Web3,
transaction_options: Dict = None,
private_key: bytes = None):
if transaction_options is None:
transaction_options = {}
indentity_implementation = deploy(
"Identity",
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
return indentity_implementation
def deploy_identity(
web3, owner_address, chain_id=None, transaction_options: Dict = None
):
if transaction_options is None:
transaction_options = {}
identity = deploy("Identity", web3=web3, transaction_options=transaction_options)
increase_transaction_options_nonce(transaction_options)
if chain_id is None:
chain_id = get_chain_id(web3)
function_call = identity.functions.init(owner_address, chain_id)
send_function_call_transaction(
function_call, web3=web3, transaction_options=transaction_options
)
increase_transaction_options_nonce(transaction_options)
return identity
def whitelist_addresses(
auction_contract: Contract,
whitelist: Sequence[str],
*,
batch_size,
web3,
transaction_options=None,
private_key=None,
) -> int:
"""Add all not yet whitelisted addresses in `whitelist` to the whitelisted addresses in the auction contract.
Returns the number of new whitelisted addresses"""
if transaction_options is None:
transaction_options = {}
# only whitelist addresses that are not whitelisted yet
filtered_whitelist = missing_whitelisted_addresses(auction_contract,
whitelist)
assert batch_size > 0
chunks = [
filtered_whitelist[i:i + batch_size]
for i in range(0, len(filtered_whitelist), batch_size)
]
for chunk in chunks:
assert len(chunk) <= batch_size
add_to_whitelist_call = auction_contract.functions.addToWhitelist(
chunk)
send_function_call_transaction(
add_to_whitelist_call,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
return len(filtered_whitelist)
def deploy_identity_proxy_factory(
*,
chain_id=None,
web3: Web3,
transaction_options: Dict = None,
private_key: bytes = None,
):
if transaction_options is None:
transaction_options = {}
if chain_id is None:
chain_id = get_chain_id(web3)
identity_proxy_factory = deploy(
"IdentityProxyFactory",
constructor_args=(chain_id, ),
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
return identity_proxy_factory
def deploy_auction_contracts(
*,
web3,
transaction_options: Dict = None,
private_key=None,
auction_options: AuctionOptions,
already_deployed_contracts:
DeployedContractsAddresses = DeployedContractsAddresses(),
) -> DeployedAuctionContracts:
use_token = auction_options.token_address is not None
if transaction_options is None:
transaction_options = {}
if (already_deployed_contracts.auction is not None
and already_deployed_contracts.locker is None):
raise ValueError(
"Cannot deploy new locker if auction already deployed due to constructor of auction."
)
compiled_contracts = load_contracts_json(__name__)
deposit_locker_abi = (compiled_contracts["TokenDepositLocker"]["abi"]
if use_token else
compiled_contracts["ETHDepositLocker"]["abi"])
deposit_locker_bin = (compiled_contracts["TokenDepositLocker"]["bytecode"]
if use_token else
compiled_contracts["ETHDepositLocker"]["bytecode"])
validator_slasher_abi = compiled_contracts["ValidatorSlasher"]["abi"]
validator_slasher_bin = compiled_contracts["ValidatorSlasher"]["bytecode"]
auction_abi = (compiled_contracts["TokenValidatorAuction"]["abi"]
if use_token else
compiled_contracts["ETHValidatorAuction"]["abi"])
auction_bin = (compiled_contracts["TokenValidatorAuction"]["bytecode"]
if use_token else
compiled_contracts["ETHValidatorAuction"]["bytecode"])
if already_deployed_contracts.locker is not None:
deposit_locker_contract: Contract = web3.eth.contract(
abi=deposit_locker_abi,
bytecode=deposit_locker_bin,
address=already_deployed_contracts.locker,
)
else:
deposit_locker_contract = deploy_compiled_contract(
abi=deposit_locker_abi,
bytecode=deposit_locker_bin,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
if already_deployed_contracts.slasher is not None:
validator_slasher_contract = web3.eth.contract(
abi=validator_slasher_abi,
bytecode=validator_slasher_bin,
address=already_deployed_contracts.slasher,
)
else:
validator_slasher_contract = deploy_compiled_contract(
abi=validator_slasher_abi,
bytecode=validator_slasher_bin,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
if already_deployed_contracts.auction is not None:
auction_contract: Contract = web3.eth.contract(
abi=auction_abi,
bytecode=auction_bin,
address=already_deployed_contracts.auction,
)
else:
auction_constructor_args: Tuple = (
auction_options.start_price,
auction_options.auction_duration,
auction_options.minimal_number_of_participants,
auction_options.maximal_number_of_participants,
deposit_locker_contract.address,
)
if use_token:
auction_constructor_args += (auction_options.token_address, )
auction_contract = deploy_compiled_contract(
abi=auction_abi,
bytecode=auction_bin,
web3=web3,
constructor_args=auction_constructor_args,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
contracts = DeployedAuctionContracts(deposit_locker_contract,
validator_slasher_contract,
auction_contract)
return contracts
def initialize_auction_contracts(
*,
web3,
transaction_options=None,
contracts: DeployedAuctionContracts,
release_timestamp,
token_address=None,
private_key=None,
) -> None:
if transaction_options is None:
transaction_options = {}
if contracts.slasher is None:
raise RuntimeError("Slasher contract not set")
if not contracts.locker.functions.initialized().call():
init_args: Tuple = (
release_timestamp,
contracts.slasher.address,
contracts.auction.address,
)
if token_address is not None:
init_args += (token_address, )
deposit_init = contracts.locker.functions.init(*init_args)
send_function_call_transaction(
deposit_init,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
else:
if (contracts.locker.functions.depositorsProxy().call() !=
contracts.auction.address):
raise ValueError(
"Locker is already initialized but address of auction in locker and given auction contract do not match"
)
if contracts.locker.functions.slasher().call(
) != contracts.slasher.address:
raise ValueError(
"Locker is already initialized but address of slasher in locker and given slasher contract do not match"
)
if not contracts.slasher.functions.initialized().call():
slasher_init = contracts.slasher.functions.init(
contracts.locker.address)
send_function_call_transaction(
slasher_init,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
else:
if (contracts.slasher.functions.depositContract().call() !=
contracts.locker.address):
raise ValueError(
"Slasher is already initialized but address of locker in slasher and given locker contract do not match"
)
if contracts.auction.functions.depositLocker().call(
) != contracts.locker.address:
raise ValueError(
"Address of deposit locker in auction contract does not match with address of locker"
)
def deploy_auction_contracts(
*,
web3,
transaction_options: Dict = None,
private_key=None,
auction_options: AuctionOptions,
) -> DeployedAuctionContracts:
if transaction_options is None:
transaction_options = {}
compiled_contracts = load_contracts_json(__name__)
deposit_locker_abi = compiled_contracts["DepositLocker"]["abi"]
deposit_locker_bin = compiled_contracts["DepositLocker"]["bytecode"]
validator_slasher_abi = compiled_contracts["ValidatorSlasher"]["abi"]
validator_slasher_bin = compiled_contracts["ValidatorSlasher"]["bytecode"]
auction_abi = compiled_contracts["ValidatorAuction"]["abi"]
auction_bin = compiled_contracts["ValidatorAuction"]["bytecode"]
deposit_locker_contract: Contract = deploy_compiled_contract(
abi=deposit_locker_abi,
bytecode=deposit_locker_bin,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
validator_slasher_contract = deploy_compiled_contract(
abi=validator_slasher_abi,
bytecode=validator_slasher_bin,
web3=web3,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
auction_constructor_args = (
auction_options.start_price,
auction_options.auction_duration,
auction_options.minimal_number_of_participants,
auction_options.maximal_number_of_participants,
deposit_locker_contract.address,
)
auction_contract: Contract = deploy_compiled_contract(
abi=auction_abi,
bytecode=auction_bin,
web3=web3,
constructor_args=auction_constructor_args,
transaction_options=transaction_options,
private_key=private_key,
)
increase_transaction_options_nonce(transaction_options)
contracts = DeployedAuctionContracts(deposit_locker_contract,
validator_slasher_contract,
auction_contract)
return contracts