def setup_method(self):
self.web3 = Web3(HTTPProvider("http://localhost:8555"))
self.web3.eth.defaultAccount = self.web3.eth.accounts[0]
self.our_address = Address(self.web3.eth.defaultAccount)
self.dai = DSToken.deploy(self.web3, 'DAI')
self.gem = DSToken.deploy(self.web3, 'MKR')
self.flopper = Flopper.deploy(self.web3, self.dai.address, self.gem.address)
# so the Flopper can mint MKR
dad = DSGuard.deploy(self.web3)
dad.permit(self.flopper.address, self.gem.address, DSGuard.ANY).transact()
self.gem.set_authority(dad.address).transact()
def setup_method(self):
self.web3 = Web3(HTTPProvider("http://localhost:8555"))
self.web3.eth.defaultAccount = self.web3.eth.accounts[0]
self.keeper_address = Address(self.web3.eth.defaultAccount)
self.gal_address = Address(self.web3.eth.accounts[1])
self.other_address = Address(self.web3.eth.accounts[2])
# GemMock version of DSToken with push(bytes32, uint function) an hope(address)
gem_abi = Contract._load_abi(__name__,
'../lib/pymaker/tests/abi/GemMock.abi')
gem_bin = Contract._load_bin(__name__,
'../lib/pymaker/tests/abi/GemMock.bin')
self.dai_addr = Contract._deploy(self.web3, gem_abi, gem_bin, [b'DAI'])
self.dai = DSToken(web3=self.web3, address=self.dai_addr)
self.dai.mint(Wad.from_number(10000000)).transact()
self.dai.transfer(self.other_address,
Wad.from_number(1000000)).transact()
self.mkr = DSToken.deploy(self.web3, 'MKR')
self.flopper = Flopper.deploy(self.web3, self.dai.address,
self.mkr.address)
# so the Flopper can mint MKR
dad = DSGuard.deploy(self.web3)
dad.permit(self.flopper.address, self.mkr.address,
DSGuard.ANY).transact()
self.mkr.set_authority(dad.address).transact()
self.keeper = AuctionKeeper(args=args(
f"--eth-from {self.keeper_address} "
f"--flopper {self.flopper.address} "
f"--model ./bogus-model.sh"),
web3=self.web3)
self.keeper.approve()
self.model = MagicMock()
self.model.get_stance = MagicMock(return_value=None)
self.model_factory = self.keeper.auctions.model_factory
self.model_factory.create_model = MagicMock(return_value=self.model)
def deploy(web3: Web3, debt_ceiling: Wad):
assert isinstance(web3, Web3)
vat = Vat.deploy(web3=web3)
pit = Pit.deploy(web3=web3, vat=vat.address)
assert pit.file_global_line(debt_ceiling).transact() # Global debt Ceiling
assert vat.rely(pit.address).transact()
dai = DSToken.deploy(web3=web3, symbol='DAI')
dai_adapter = DaiAdapter.deploy(web3=web3, vat=vat.address, dai=dai.address)
dai_move = DaiVat.deploy(web3=web3, vat=vat.address)
assert vat.rely(dai_adapter.address).transact()
assert vat.rely(dai_move.address).transact()
mkr = DSToken.deploy(web3=web3, symbol='MKR')
# TODO: use a DSProxy
mom = DSGuard.deploy(web3)
assert mom.permit(DSGuard.ANY, DSGuard.ANY, DSGuard.ANY).transact()
assert dai.set_authority(mom.address).transact()
assert mkr.set_authority(mom.address).transact()
vow = Vow.deploy(web3=web3)
drip = Drip.deploy(web3=web3, vat=vat.address)
flap = Flapper.deploy(web3=web3, dai=dai_move.address, gem=mkr.address)
assert vow.file_vat(vat).transact()
assert vow.file_flap(flap).transact()
assert vow.file_bump(Wad.from_number(1000)).transact()
assert vow.file_sump(Wad.from_number(10)).transact()
assert drip.file_vow(vow).transact()
assert vat.rely(vow.address).transact()
assert vat.rely(drip.address).transact()
assert vat.rely(flap.address).transact()
cat = Cat.deploy(web3=web3, vat=vat.address)
assert cat.file_vow(vow).transact()
assert cat.file_pit(pit).transact()
flop = Flopper.deploy(web3=web3, dai=dai_move.address, gem=mkr.address)
assert vow.file_flop(flop).transact()
assert vat.rely(cat.address).transact()
assert vat.rely(flop.address).transact()
assert vow.rely(cat.address).transact()
assert flop.rely(vow.address).transact()
config = DssDeployment.Config(mom, vat, vow, drip, pit, cat, flap, flop, dai, dai_adapter, dai_move, mkr)
deployment = DssDeployment(web3, config)
collateral = Collateral.deploy(web3=web3, name='WETH', vat=vat)
deployment.deploy_collateral(collateral,
debt_ceiling=Wad.from_number(100000),
penalty=Ray.from_number(1),
flop_lot=Wad.from_number(10000),
ratio=Ray.from_number(1.5),
initial_price=Wad.from_number(219))
return deployment