def setup_method(self):
self.web3 = web3()
self.our_address = our_address(self.web3)
self.keeper_address = keeper_address(self.web3)
self.other_address = other_address(self.web3)
self.gal_address = gal_address(self.web3)
self.mcd = mcd(self.web3)
self.flapper = self.mcd.flapper
self.flapper.approve(self.mcd.mkr.address,
directly(from_address=self.other_address))
self.keeper = AuctionKeeper(args=args(
f"--eth-from {self.keeper_address} "
f"--type flap "
f"--from-block 1 "
f"--model ./bogus-model.sh"),
web3=self.web3)
self.keeper.approve()
mint_mkr(self.mcd.mkr, self.keeper_address, Wad.from_number(50000))
mint_mkr(self.mcd.mkr, self.other_address, Wad.from_number(50000))
assert isinstance(self.keeper.gas_price, DynamicGasPrice)
# Since no args were assigned, gas strategy should return a GeometricGasPrice starting at 10 Gwei
self.default_gas_price = 10 * DynamicGasPrice.GWEI
def test_should_detect_flap(self, web3, mcd, c, gal_address, keeper_address):
# given some MKR is available to the keeper and a count of flap auctions
mint_mkr(mcd.mkr, keeper_address, Wad.from_number(50000))
kicks = mcd.flapper.kicks()
# when surplus is generated
create_cdp_with_surplus(mcd, c, gal_address)
self.keeper.check_flap()
wait_for_other_threads()
# then ensure another flap auction was kicked off
assert mcd.flapper.kicks() == kicks + 1
# clean up by letting the auction expire
time_travel_by(web3, mcd.flapper.tau() + 1)
def test_should_detect_flap(self, web3, mcd, c, gal_address, keeper_address):
# given some MKR is available to the keeper and a count of flap auctions
mint_mkr(mcd.mkr, keeper_address, Wad.from_number(50000))
kicks = mcd.flapper.kicks()
# when surplus is generated
create_cdp_with_surplus(mcd, c, gal_address)
self.keeper.check_flap()
wait_for_other_threads()
# then ensure another flap auction was kicked off
kick = mcd.flapper.kicks()
assert kick == kicks + 1
# clean up by letting someone else bid and waiting until the auction ends
auction = self.flapper.bids(kick)
assert self.flapper.tend(kick, auction.lot, Wad.from_number(30)).transact(from_address=self.other_address)
time_travel_by(web3, mcd.flapper.ttl() + 1)
def setup_method(self):
self.web3 = web3()
self.our_address = our_address(self.web3)
self.keeper_address = keeper_address(self.web3)
self.other_address = other_address(self.web3)
self.gal_address = gal_address(self.web3)
self.mcd = mcd(self.web3)
self.flapper = self.mcd.flapper
self.flapper.approve(self.mcd.mkr.address, directly(from_address=self.other_address))
self.keeper = AuctionKeeper(args=args(f"--eth-from {self.keeper_address} "
f"--type flap "
f"--from-block 1 "
f"--model ./bogus-model.sh"), web3=self.web3)
self.keeper.approve()
mint_mkr(self.mcd.mkr, self.keeper_address, Wad.from_number(50000))
mint_mkr(self.mcd.mkr, self.other_address, Wad.from_number(50000))
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
from pymaker.numeric import Wad, Ray, Rad
from tests.conftest import keeper_address, mcd, mint_mkr, web3
mcd = mcd(web3())
collateral = mcd.collaterals['ETH-C']
keeper_address = keeper_address(web3())
amount = Wad.from_number(float(sys.argv[1]))
assert amount > Wad(0)
mint_mkr(mcd.mkr, keeper_address, amount)
print(
f'Minted {str(amount)} MKR, keeper token balance is {str(mcd.mkr.balance_of(keeper_address))}'
)
