def deploy_compatibility_fallback_handler(
cls, ethereum_client: EthereumClient,
deployer_account: LocalAccount) -> EthereumTxSent:
"""
Deploy Compatibility Fallback handler v1.3.0
:param ethereum_client:
:param deployer_account: Ethereum account
:return: deployed contract address
"""
contract = get_compatibility_fallback_handler_V1_3_0_contract(
ethereum_client.w3)
constructor_tx = contract.constructor().buildTransaction()
tx_hash = ethereum_client.send_unsigned_transaction(
constructor_tx, private_key=deployer_account.key)
tx_receipt = ethereum_client.get_transaction_receipt(tx_hash,
timeout=60)
assert tx_receipt
assert tx_receipt["status"]
ethereum_tx_sent = EthereumTxSent(tx_hash, constructor_tx,
tx_receipt["contractAddress"])
logger.info(
"Deployed and initialized Compatibility Fallback Handler version=%s on address %s by %s",
"1.3.0",
ethereum_tx_sent.contract_address,
deployer_account.address,
)
return ethereum_tx_sent
def _deploy_master_contract(
ethereum_client: EthereumClient,
deployer_account: LocalAccount,
contract_fn: Callable[[Web3, Optional[str]], Contract],
) -> EthereumTxSent:
"""
Deploy master contract. Takes deployer_account (if unlocked in the node) or the deployer private key
Safe with version > v1.1.1 doesn't need to be initialized as it already has a constructor
:param ethereum_client:
:param deployer_account: Ethereum account
:param contract_fn: get contract function
:return: deployed contract address
"""
safe_contract = contract_fn(ethereum_client.w3)
constructor_tx = safe_contract.constructor().buildTransaction()
tx_hash = ethereum_client.send_unsigned_transaction(
constructor_tx, private_key=deployer_account.key)
tx_receipt = ethereum_client.get_transaction_receipt(tx_hash,
timeout=60)
assert tx_receipt
assert tx_receipt["status"]
ethereum_tx_sent = EthereumTxSent(tx_hash, constructor_tx,
tx_receipt["contractAddress"])
logger.info(
"Deployed and initialized Safe Master Contract version=%s on address %s by %s",
contract_fn(
ethereum_client.w3,
ethereum_tx_sent.contract_address).functions.VERSION().call(),
ethereum_tx_sent.contract_address,
deployer_account.address,
)
return ethereum_tx_sent
def deploy_master_contract(
ethereum_client: EthereumClient,
deployer_account: LocalAccount) -> EthereumTxSent:
"""
Deploy master contract. Takes deployer_account (if unlocked in the node) or the deployer private key
Safe with version > v1.1.1 doesn't need to be initialized as it already has a constructor
:param ethereum_client:
:param deployer_account: Ethereum account
:return: deployed contract address
"""
safe_contract = get_safe_contract(ethereum_client.w3)
constructor_tx = safe_contract.constructor().buildTransaction()
tx_hash = ethereum_client.send_unsigned_transaction(
constructor_tx, private_key=deployer_account.key)
tx_receipt = ethereum_client.get_transaction_receipt(tx_hash,
timeout=60)
assert tx_receipt
assert tx_receipt['status']
ethereum_tx_sent = EthereumTxSent(tx_hash, constructor_tx,
tx_receipt['contractAddress'])
logger.info("Deployed and initialized Safe Master Contract=%s by %s",
ethereum_tx_sent.contract_address,
deployer_account.address)
return ethereum_tx_sent
def create(ethereum_client: EthereumClient,
deployer_account: LocalAccount,
master_copy_address: str,
owners: List[str],
threshold: int,
fallback_handler: str = NULL_ADDRESS,
proxy_factory_address: Optional[str] = None,
payment_token: str = NULL_ADDRESS,
payment: int = 0,
payment_receiver: str = NULL_ADDRESS) -> EthereumTxSent:
"""
Deploy new Safe proxy pointing to the specified `master_copy` address and configured
with the provided `owners` and `threshold`. By default, payment for the deployer of the tx will be `0`.
If `proxy_factory_address` is set deployment will be done using the proxy factory instead of calling
the `constructor` of a new `DelegatedProxy`
Using `proxy_factory_address` is recommended, as it takes less gas.
(Testing with `Ganache` and 1 owner 261534 without proxy vs 229022 with Proxy)
"""
assert owners, 'At least one owner must be set'
assert threshold >= len(owners), 'Threshold=%d must be >= %d' % (
threshold, len(owners))
initializer = get_safe_contract(
ethereum_client.w3, NULL_ADDRESS
).functions.setup(
owners,
threshold,
NULL_ADDRESS, # Contract address for optional delegate call
b'', # Data payload for optional delegate call
fallback_handler, # Handler for fallback calls to this contract,
payment_token,
payment,
payment_receiver).buildTransaction({
'gas': 1,
'gasPrice': 1
})['data']
if proxy_factory_address:
proxy_factory = ProxyFactory(proxy_factory_address,
ethereum_client)
return proxy_factory.deploy_proxy_contract(deployer_account,
master_copy_address,
initializer=initializer)
proxy_contract = get_delegate_constructor_proxy_contract(
ethereum_client.w3)
tx = proxy_contract.constructor(master_copy_address,
initializer).buildTransaction(
{'from': deployer_account.address})
tx['gas'] = tx['gas'] * 100000
tx_hash = ethereum_client.send_unsigned_transaction(
tx, private_key=deployer_account.key)
tx_receipt = ethereum_client.get_transaction_receipt(tx_hash,
timeout=60)
assert tx_receipt.status
contract_address = tx_receipt.contractAddress
return EthereumTxSent(tx_hash, tx, contract_address)
def deploy_master_contract_v1_0_0(ethereum_client: EthereumClient, deployer_account: LocalAccount) -> EthereumTxSent:
"""
Deploy master contract. Takes deployer_account (if unlocked in the node) or the deployer private key
:param ethereum_client:
:param deployer_account: Ethereum account
:return: deployed contract address
"""
safe_contract = get_safe_V1_0_0_contract(ethereum_client.w3)
constructor_data = safe_contract.constructor().buildTransaction({'gas': 0})['data']
initializer_data = safe_contract.functions.setup(
# We use 2 owners that nobody controls for the master copy
["0x0000000000000000000000000000000000000002", "0x0000000000000000000000000000000000000003"],
2, # Threshold. Maximum security
NULL_ADDRESS, # Address for optional DELEGATE CALL
b'', # Data for optional DELEGATE CALL
NULL_ADDRESS, # Payment token
0, # Payment
NULL_ADDRESS # Refund receiver
).buildTransaction({'to': NULL_ADDRESS})['data']
ethereum_tx_sent = ethereum_client.deploy_and_initialize_contract(deployer_account, constructor_data,
HexBytes(initializer_data))
logger.info("Deployed and initialized Safe Master Contract=%s by %s", ethereum_tx_sent.contract_address,
deployer_account.address)
return ethereum_tx_sent
def test_calculate_token_eth_price_task_without_mock(self):
mainnet_node_url = just_test_if_mainnet_node()
EthereumClientProvider.instance = EthereumClient(mainnet_node_url)
dai_address = "0x6B175474E89094C44Da98b954EedeAC495271d0F"
random_redis_key = Account.create().address
eth_value_with_timestamp = calculate_token_eth_price_task(
dai_address, random_redis_key)
self.assertGreater(eth_value_with_timestamp.eth_value, 0.0)
pool_together_address = "0x334cBb5858417Aee161B53Ee0D5349cCF54514CF"
random_redis_key = Account.create().address
eth_value_with_timestamp = calculate_token_eth_price_task(
pool_together_address, random_redis_key)
self.assertGreater(eth_value_with_timestamp.eth_value, 0.0)
random_token_address = Account.create().address
random_redis_key = Account.create().address
eth_value_with_timestamp = calculate_token_eth_price_task(
random_token_address, random_redis_key)
self.assertEqual(eth_value_with_timestamp.eth_value, 0.0)
del EthereumClientProvider.instance