def __init__(self, web3: Web3, address: Address):
assert isinstance(web3, Web3)
assert isinstance(address, Address)
self.web3 = web3
self.address = address
self._contract = self._get_contract(web3, self.abi, address)
vat_address = Address(self._contract.functions.vat().call())
self.vat = Vat(web3, vat_address) if vat_address != Address.zero() else None
vow_address = Address(self._contract.functions.vow().call())
self.vow = Vow(web3, vow_address) if vow_address != Address.zero() else None
def active_auctions(self) -> list:
active_auctions = []
for index in range(1, self.kicks()+1):
sale = self.sales(index)
if sale.usr != Address.zero():
active_auctions.append(sale)
index += 1
return active_auctions
def test_getters(self, mcd, clipper):
assert clipper.ilk_name() == "ETH-B"
collateral = mcd.collaterals[clipper.ilk_name()]
assert clipper.kicks() == 0
assert clipper.buf() == Ray.from_number(1.50)
assert clipper.tail() == 10800
assert clipper.cusp() == Ray.from_number(0.3333)
assert clipper.chip() == Wad.from_number(0.02)
assert clipper.tip() == Rad.from_number(100)
assert clipper.chost() == collateral.ilk.dust * Rad(mcd.dog.chop(collateral.ilk))
assert isinstance(clipper.calc, Address)
assert clipper.calc != Address.zero()
assert clipper.dog.address == mcd.dog.address
assert clipper.vat.address == mcd.vat.address
assert clipper.active_auctions() == []
run_transactions = True
elif len(sys.argv) > 2:
our_address = Address(sys.argv[2])
run_transactions = False
else:
our_address = None
run_transactions = False
gas_strategy = DefaultGasPrice() if len(sys.argv) <= 4 else \
GeometricGasPrice(web3=web3,
initial_price=None,
initial_tip=int(float(sys.argv[4]) * GeometricGasPrice.GWEI),
every_secs=5,
max_price=50 * GeometricGasPrice.GWEI)
eth = EthToken(web3, Address.zero())
class TestApp:
def main(self):
with Lifecycle(web3) as lifecycle:
lifecycle.on_block(self.on_block)
def on_block(self):
block = web3.eth.blockNumber
logging.info(f"Found block; web3.eth.blockNumber={block}")
if run_transactions and block % 3 == 0:
# dummy transaction: send 0 ETH to ourself
eth_transfer(web3=web3, to=our_address, amount=Wad(0)).transact(
from_address=our_address, gas=21000, gas_strategy=gas_strategy)
