def unwrap_weth(self, gas_price):
weth_address = Address(abis.weth_address)
weth_contract = self.web3.eth.contract(address=abis.weth_address, abi=abis.weth_abi)
weth_balance = weth_contract.functions.balanceOf(self.our_address.address).call()
if weth_balance > 0:
withdraw = Transact(self, self.web3, abis.weth_abi, weth_address, weth_contract, 'withdraw', [weth_balance])
withdraw.transact (gas_price=gas_price)
time.sleep(1)
eth_balance = self.web3.eth.getBalance(self.our_address.address)
self.logger.info(f"New ETH balance: {eth_balance/1e18}")
else:
logging.info(f"No WETH to unwrap")
def deploy_staking_rewards_factory():
genesis_block_timestamp = int(self.web3.eth.getBlock('latest')['timestamp'])
self.staking_rewards_factory_address = self._deploy(self.web3, self.staking_rewards_factory_abi, self.staking_rewards_factory_bin, [self.reward_token.address.address, genesis_block_timestamp + 10])
self.staking_rewards_factory_contract = self._get_contract(self.web3, self.staking_rewards_factory_abi, self.staking_rewards_factory_address)
self.liquidity_token = self.deploy_liquidity_token()
staking_rewards_deploy_args = [self.liquidity_token.address.address, 10000]
staking_rewards_deploy_tx = Transact(self, self.web3, self.staking_rewards_factory_abi, self.staking_rewards_factory_address, self.staking_rewards_factory_contract,
'deploy', staking_rewards_deploy_args)
receipt = staking_rewards_deploy_tx.transact(from_address=self.our_address)
def approval_function(token: ERC20Token, spender_address: Address,
spender_name: str):
address_to_check = kwargs[
'from_address'] if 'from_address' in kwargs else Address(
token.web3.eth.defaultAccount)
move_contract = Contract._get_contract(web3=token.web3,
abi=move_abi,
address=token.address)
if move_contract.functions.can(
address_to_check.address,
spender_address.address).call() is False:
logger = logging.getLogger()
logger.info(
f"Approving {spender_name} ({spender_address}) to move our {token.address} directly"
)
hope = Transact(move_contract,
move_contract.web3, move_contract.abi,
Address(move_contract.address), move_contract,
'hope', [spender_address.address])
if not hope.transact(**kwargs):
raise RuntimeError("Approval failed!")
def test_empty_tx(self):
empty_tx = Transact(self, self.web3, None, self.keeper_address, None,
None,
[self.keeper_address, Wad(0)])
empty_tx.transact()
