def test_should_ignore_orders_owned_by_others(self, deployment: Deployment):
# given
keeper = OasisMarketMakerCancel(args=args(f"--eth-from {deployment.web3.eth.defaultAccount} "
f"--oasis-address {deployment.otc.address}"),
web3=deployment.web3)
# and
DSToken(web3=deployment.web3, address=deployment.gem.address).mint(Wad.from_number(1000)).transact()
DSToken(web3=deployment.web3, address=deployment.sai.address).mint(Wad.from_number(1000)).transact()
# and
deployment.gem.transfer(Address(deployment.web3.eth.accounts[1]), Wad.from_number(500)).transact()
deployment.sai.transfer(Address(deployment.web3.eth.accounts[1]), Wad.from_number(500)).transact()
# and
deployment.otc.approve([deployment.gem, deployment.sai], directly())
deployment.otc.make(deployment.gem.address, Wad.from_number(10), deployment.sai.address, Wad.from_number(5)).transact()
# and
deployment.web3.eth.defaultAccount = deployment.web3.eth.accounts[1]
deployment.otc.approve([deployment.gem, deployment.sai], directly())
deployment.otc.make(deployment.sai.address, Wad.from_number(5), deployment.gem.address, Wad.from_number(12)).transact()
deployment.web3.eth.defaultAccount = deployment.web3.eth.accounts[0]
# and
assert len(deployment.otc.get_orders()) == 2
# when
keeper.main()
# then
assert len(deployment.otc.get_orders()) == 1
assert deployment.otc.get_orders()[0].maker == Address(deployment.web3.eth.accounts[1])
def test_should_cancel_all_orders_but_not_terminate_if_market_gets_closed(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
# when
deployment.otc._contract.transact().stop()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 0
assert not keeper.lifecycle.terminated_internally
def test_should_cancel_orders_on_shutdown(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
self.synchronize_orders_twice(keeper)
assert len(deployment.otc.get_orders()) == 2
# when
keeper.shutdown()
# then
assert len(deployment.otc.get_orders()) == 0
def test_should_use_specified_gas_price_for_all_transactions(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file} "
f"--gas-price 70000000000"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
start_block_number = deployment.web3.eth.blockNumber
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
keeper.shutdown()
# then
for block_number in range(start_block_number+1, deployment.web3.eth.blockNumber+1):
for transaction in deployment.web3.eth.getBlock(block_number, full_transactions=True).transactions:
assert transaction.gasPrice == 70000000000
def test_should_not_create_any_orders_but_not_terminate_if_eth_balance_before_minimum(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.two_adjacent_bands_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file} "
f"--min-eth-balance 100.0"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
self.leave_only_some_eth(deployment, Wad.from_number(10.0)) # there is a 5.0 ETH block reward even in testrpc,
# that's why `--min-eth-balance` is higher than 10
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 0
assert not keeper.lifecycle.terminated_internally
def test_should_support_config_files_with_variables(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.with_variables_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 1
# and
assert self.orders_by_token(deployment, deployment.gem)[0].maker == deployment.our_address
assert self.orders_by_token(deployment, deployment.gem)[0].pay_amount == Wad.from_number(5.0)
assert self.orders_by_token(deployment, deployment.gem)[0].pay_token == deployment.gem.address
assert self.orders_by_token(deployment, deployment.gem)[0].buy_amount == Wad.from_number(520)
assert self.orders_by_token(deployment, deployment.gem)[0].buy_token == deployment.sai.address
def test_should_place_extra_order_only_if_order_brought_below_min(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
self.synchronize_orders_twice(keeper)
assert len(deployment.otc.get_orders()) == 2
sai_order_id = self.orders_by_token(deployment, deployment.sai)[0].order_id
# when
deployment.otc.take(sai_order_id, Wad.from_number(20)).transact()
# and
keeper.order_book_manager.wait_for_order_book_refresh()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
# when
deployment.otc.take(sai_order_id, Wad.from_number(5)).transact()
# and
keeper.order_book_manager.wait_for_order_book_refresh()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
# when
deployment.otc.take(sai_order_id, Wad.from_number(1)).transact()
# and
keeper.order_book_manager.wait_for_order_book_refresh()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 3
assert deployment.otc.get_orders()[2].pay_amount == Wad.from_number(26)
assert deployment.otc.get_orders()[2].pay_token == deployment.sai.address
assert deployment.otc.get_orders()[2].buy_amount == Wad(270833333333333333)
assert deployment.otc.get_orders()[2].buy_token == deployment.gem.address
def test_should_cancel_selected_sell_orders_to_bring_the_band_total_below_max_and_closest_to_it(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
self.synchronize_orders_twice(keeper)
assert len(deployment.otc.get_orders()) == 2
# when [7.5+2.0 = 9.5]
deployment.otc.make(deployment.gem.address, Wad.from_number(2), deployment.sai.address, Wad.from_number(208)).transact()
# and
keeper.order_book_manager.wait_for_order_book_refresh()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 3
# when [9.5+0.5 = 10]
deployment.otc.make(deployment.gem.address, Wad.from_number(0.5), deployment.sai.address, Wad.from_number(52)).transact()
# and
keeper.order_book_manager.wait_for_order_book_refresh()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 4
# when [10+0.1 = 10.1] --> above max!
deployment.otc.make(deployment.gem.address, Wad.from_number(0.1), deployment.sai.address, Wad.from_number(10.4)).transact()
# and
keeper.order_book_manager.wait_for_order_book_refresh()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 4
assert reduce(Wad.__add__, map(lambda order: order.pay_amount, self.orders_by_token(deployment, deployment.gem)), Wad(0)) \
== Wad.from_number(10.0)
def test_should_cancel_the_only_buy_order_and_place_a_new_one_if_above_max(
self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
# and
# [one artificially created order above the max band threshold]
deployment.otc.make(deployment.sai.address,
Wad.from_number(170), deployment.gem.address,
Wad.from_number(1.770805)).transact()
# when
self.synchronize_orders_twice(keeper)
# then
# [the artificial order gets cancelled, a new one gets created instead]
assert len(deployment.otc.get_orders()) == 2
assert self.orders_by_token(
deployment, deployment.sai)[0].maker == deployment.our_address
assert self.orders_by_token(
deployment, deployment.sai)[0].pay_amount == Wad.from_number(75)
assert self.orders_by_token(
deployment, deployment.sai)[0].pay_token == deployment.sai.address
assert self.orders_by_token(
deployment,
deployment.sai)[0].buy_amount == Wad.from_number(0.78125)
assert self.orders_by_token(
deployment, deployment.sai)[0].buy_token == deployment.gem.address
def test_should_support_config_files_with_variables(
self, deployment: Deployment, tmpdir: py.path.local):
# given
config_file = BandConfig.with_variables_config(tmpdir)
# and
keeper = EtherDeltaMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} --config {config_file}"
f" --tub-address {deployment.tub.address}"
f" --etherdelta-address {deployment.etherdelta.address}"
f" --etherdelta-socket https://127.0.0.1:99999/"
f" --order-age 3600 --eth-reserve 10"
f" --min-eth-deposit 1 --min-sai-deposit 400"
f" --cancel-on-shutdown --withdraw-on-shutdown"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
keeper.etherdelta_api.publish_order = MagicMock()
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
keeper.synchronize_orders(
) # ... first call is so it can made deposits
keeper.synchronize_orders(
) # ... second call is so the actual orders can get placed
# then
assert len(self.orders(keeper)) == 1
# and
assert self.orders_by_token(
keeper, EtherDelta.ETH_TOKEN)[0].maker == deployment.our_address
assert self.orders_by_token(
keeper, EtherDelta.ETH_TOKEN)[0].pay_amount == Wad.from_number(5.0)
assert self.orders_by_token(
keeper, EtherDelta.ETH_TOKEN)[0].pay_token == EtherDelta.ETH_TOKEN
assert self.orders_by_token(
keeper, EtherDelta.ETH_TOKEN)[0].buy_amount == Wad.from_number(520)
assert self.orders_by_token(
keeper,
EtherDelta.ETH_TOKEN)[0].buy_token == deployment.sai.address
def test_should_cancel_all_orders_outside_bands(self,
deployment: Deployment,
tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
self.synchronize_orders_twice(keeper)
assert len(deployment.otc.get_orders()) == 2
# when
deployment.otc.make(
deployment.sai.address, Wad.from_number(5), deployment.gem.address,
Wad.from_number(0.0538)).transact() #price=92.936802973977695
deployment.otc.make(deployment.sai.address,
Wad.from_number(5), deployment.gem.address,
Wad.from_number(0.0505)).transact() #price=99.0
deployment.otc.make(deployment.gem.address,
Wad.from_number(0.5), deployment.sai.address,
Wad.from_number(50.5)).transact() #price=101
deployment.otc.make(deployment.gem.address,
Wad.from_number(0.5), deployment.sai.address,
Wad.from_number(53.5)).transact() #price=107
assert len(deployment.otc.get_orders()) == 6
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
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"--bid-check-interval 0.05 "
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))
def test_should_bite_unsafe_cups_only(self, deployment: Deployment):
# given
keeper = BiteKeeper(args=args(
f"--eth-from {deployment.web3.eth.defaultAccount} --tub-address {deployment.tub.address}"
),
web3=deployment.web3)
# and
deployment.tub.join(Wad.from_number(10)).transact()
deployment.tub.mold_cap(Wad.from_number(100000)).transact()
DSValue(web3=deployment.web3,
address=deployment.tub.pip()).poke_with_int(
Wad.from_number(250).value).transact()
# and
deployment.tub.open().transact()
deployment.tub.lock(1, Wad.from_number(4)).transact()
deployment.tub.draw(1, Wad.from_number(1000)).transact()
# and
assert deployment.tub.safe(1)
# when
keeper.check_all_cups()
# then
assert deployment.tub.safe(1)
assert deployment.tub.tab(1) == Wad.from_number(1000)
# when
DSValue(web3=deployment.web3,
address=deployment.tub.pip()).poke_with_int(
Wad.from_number(150).value).transact()
# and
assert not deployment.tub.safe(1)
# and
keeper.check_all_cups()
# then
assert deployment.tub.safe(1)
assert deployment.tub.tab(1) == Wad.from_number(0)
def test_should_cancel_all_orders_but_not_terminate_if_eth_balance_before_minimum(
self, deployment: Deployment, tmpdir: py.path.local):
# given
config_file = BandConfig.two_adjacent_bands_config(tmpdir)
# and
keeper = EtherDeltaMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} --config {config_file}"
f" --tub-address {deployment.tub.address}"
f" --etherdelta-address {deployment.etherdelta.address}"
f" --etherdelta-socket https://127.0.0.1:99999/"
f" --order-age 3600 --eth-reserve 200"
f" --min-eth-balance 100.0"
f" --min-eth-deposit 1 --min-sai-deposit 400"),
web3=deployment.web3)
keeper.lifecycle = Web3Lifecycle(web3=keeper.web3)
keeper.etherdelta_api.publish_order = MagicMock()
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
keeper.synchronize_orders(
) # ... first call is so it can made deposits
keeper.synchronize_orders(
) # ... second call is so the actual orders can get placed
# then
assert len(self.orders(keeper)) == 2
# when
self.leave_only_some_eth(deployment, Wad.from_number(
10.0)) # there is a 5.0 ETH block reward even in testrpc,
# that's why `--min-eth-balance` is higher than 10
# and
keeper.synchronize_orders()
# then
assert len(self.orders(keeper)) == 0
assert not keeper.lifecycle.terminated_internally
def create_keeper(self, exit_dai_on_shutdown: bool,
exit_gem_on_shutdown: bool):
assert isinstance(exit_dai_on_shutdown, bool)
assert isinstance(exit_gem_on_shutdown, bool)
vat_dai_behavior = "" if exit_dai_on_shutdown else "--keep-dai-in-vat-on-exit"
vat_gem_behavior = "" if exit_gem_on_shutdown else "--keep-gem-in-vat-on-exit"
keeper = AuctionKeeper(args=args(f"--eth-from {self.keeper_address} "
f"--type flop "
f"--network testnet "
f"{vat_dai_behavior} "
f"{vat_gem_behavior} "
f"--model ./bogus-model.sh"),
web3=self.web3)
assert self.web3.eth.defaultAccount == self.keeper_address.address
assert keeper.arguments.exit_dai_on_shutdown == exit_dai_on_shutdown
keeper.startup()
return keeper
def test_should_reload_config_file_if_changed(self, deployment: Deployment,
tmpdir: py.path.local):
# given
config_file = BandConfig.with_variables_config(tmpdir)
# and
keeper = EtherDeltaMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} --config {config_file}"
f" --tub-address {deployment.tub.address}"
f" --etherdelta-address {deployment.etherdelta.address}"
f" --etherdelta-socket https://127.0.0.1:99999/"
f" --order-age 3600 --eth-reserve 10"
f" --min-eth-deposit 1 --min-sai-deposit 400"),
web3=deployment.web3)
keeper.lifecycle = Web3Lifecycle(web3=keeper.web3)
keeper.etherdelta_api.publish_order = MagicMock()
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
keeper.synchronize_orders(
) # ... first call is so it can made deposits
keeper.synchronize_orders(
) # ... second call is so the actual orders can get placed
# then
assert len(self.orders(keeper)) == 1
# when
second_config_file = BandConfig.sample_config(tmpdir)
shutil.copyfile(second_config_file, config_file)
# and
keeper.synchronize_orders(
) # ... first call is so it can made deposits
keeper.synchronize_orders(
) # ... second call is so the actual orders can get placed
# then
assert len(self.orders(keeper)) == 2
def test_should_cancel_selected_sell_orders_to_bring_the_band_total_below_max_and_closest_to_it(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Web3Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
self.synchronize_orders_twice(keeper)
assert len(deployment.otc.get_orders()) == 2
# when [7.5+2.0 = 9.5]
deployment.otc.make(deployment.gem.address, Wad.from_number(2), deployment.sai.address, Wad.from_number(208)).transact()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 3
# when [9.5+0.5 = 10]
deployment.otc.make(deployment.gem.address, Wad.from_number(0.5), deployment.sai.address, Wad.from_number(52)).transact()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 4
# when [10+0.1 = 10.1] --> above max!
deployment.otc.make(deployment.gem.address, Wad.from_number(0.1), deployment.sai.address, Wad.from_number(10.4)).transact()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 4
assert reduce(Wad.__add__, map(lambda order: order.pay_amount, self.orders_by_token(deployment, deployment.gem)), Wad(0)) \
== Wad.from_number(10.0)
def test_should_not_do_anything_if_no_arbitrage_opportunities(
self, deployment: Deployment):
# given
keeper = ArbitrageKeeper(args=args(
f"--eth-from {deployment.our_address.address}"
f" --tub-address {deployment.tub.address}"
f" --tap-address {deployment.tap.address}"
f" --oasis-address {deployment.otc.address}"
f" --base-token {deployment.sai.address}"
f" --min-profit 1.0 --max-engagement 1000.0"),
web3=deployment.web3)
DSValue(web3=deployment.web3,
address=deployment.tub.pip()).poke_with_int(
Wad.from_number(500).value).transact()
deployment.tap.mold_gap(Wad.from_number(1.05)).transact()
# when
keeper.approve()
keeper.process_block()
def create_keeper(self, exit_dai_on_shutdown: bool, exit_gem_on_shutdown: bool):
assert isinstance(exit_dai_on_shutdown, bool)
assert isinstance(exit_gem_on_shutdown, bool)
vat_dai_behavior = "" if exit_dai_on_shutdown else "--keep-dai-in-vat-on-exit"
vat_gem_behavior = "" if exit_gem_on_shutdown else "--keep-gem-in-vat-on-exit"
keeper = AuctionKeeper(args=args(f"--eth-from {self.keeper_address} "
f"--type flip --ilk {self.collateral.ilk.name} "
f"--from-block 1 "
f"{vat_dai_behavior} "
f"{vat_gem_behavior} "
f"--model ./bogus-model.sh"), web3=self.web3)
self.web3 = keeper.web3
self.mcd = keeper.mcd
assert self.web3.eth.defaultAccount == self.keeper_address.address
assert keeper.arguments.exit_dai_on_shutdown == exit_dai_on_shutdown
assert keeper.arguments.exit_gem_on_shutdown == exit_gem_on_shutdown
keeper.startup()
return keeper
def test_should_cancel_orders_on_shutdown_and_withdraw_if_asked_to_do_so(
self, deployment: Deployment, tmpdir: py.path.local):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = EtherDeltaMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} --config {config_file}"
f" --tub-address {deployment.tub.address}"
f" --etherdelta-address {deployment.etherdelta.address}"
f" --etherdelta-socket https://127.0.0.1:99999/"
f" --order-age 3600 --eth-reserve 10"
f" --min-eth-deposit 1 --min-sai-deposit 400"
f" --cancel-on-shutdown --withdraw-on-shutdown"),
web3=deployment.web3)
keeper.lifecycle = Web3Lifecycle(web3=keeper.web3)
keeper.etherdelta_api.publish_order = MagicMock()
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
keeper.synchronize_orders(
) # ... first call is so it can made deposits
keeper.synchronize_orders(
) # ... second call is so the actual orders can get placed
assert len(self.orders(keeper)) == 2
# when
keeper.shutdown()
# then
assert len(self.orders(keeper)) == 0
# and
assert deployment.etherdelta.balance_of(
deployment.our_address) == Wad(0)
assert deployment.etherdelta.balance_of_token(
deployment.sai.address, deployment.our_address) == Wad(0)
def create_keeper(self, mocker, dai_target="all"):
# Create a keeper
mocker.patch("web3.net.Net.peer_count", return_value=1)
self.keeper = AuctionKeeper(args=args(
f"--eth-from {self.keeper_address} "
f"--type flip --ilk ETH-C --bid-only "
f"--vat-dai-target {dai_target} "
f"--return-gem-interval 3 "
f"--model ./bogus-model.sh"),
web3=self.web3)
assert self.web3.eth.defaultAccount == self.keeper_address.address
self.web3 = self.keeper.web3
self.mcd = self.keeper.mcd
assert self.keeper.auctions
# Changed the collateral to ETH-C because our testchain didn't have dust set for ETH-A or ETH-B
self.collateral = self.keeper.collateral
self.collateral.approve(self.keeper_address)
self.thread = threading.Thread(target=self.keeper.main, daemon=True)
self.thread.start()
return self.keeper
def test_should_cancel_orders_owned_by_us(self, deployment: Deployment):
# given
keeper = OasisMarketMakerCancel(args=args(f"--eth-from {deployment.web3.eth.defaultAccount} "
f"--oasis-address {deployment.otc.address}"),
web3=deployment.web3)
# and
DSToken(web3=deployment.web3, address=deployment.gem.address).mint(Wad.from_number(1000)).transact()
DSToken(web3=deployment.web3, address=deployment.sai.address).mint(Wad.from_number(1000)).transact()
# and
deployment.otc.approve([deployment.gem, deployment.sai], directly())
deployment.otc.make(deployment.gem.address, Wad.from_number(10), deployment.sai.address, Wad.from_number(5)).transact()
deployment.otc.make(deployment.sai.address, Wad.from_number(5), deployment.gem.address, Wad.from_number(12)).transact()
assert len(deployment.otc.get_orders()) == 2
# when
keeper.main()
# then
assert len(deployment.otc.get_orders()) == 0
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.flopper = self.mcd.flopper
self.flopper.approve(self.mcd.vat.address, approval_function=hope_directly(from_address=self.keeper_address))
self.flopper.approve(self.mcd.vat.address, approval_function=hope_directly(from_address=self.other_address))
self.keeper = AuctionKeeper(args=args(f"--eth-from {self.keeper_address} "
f"--type flop "
f"--network testnet "
f"--model ./bogus-model.sh"), web3=self.web3)
self.keeper.approve()
reserve_dai(self.mcd, self.mcd.collaterals['ETH-C'], self.keeper_address, Wad.from_number(200.00000))
reserve_dai(self.mcd, self.mcd.collaterals['ETH-C'], self.other_address, Wad.from_number(200.00000))
self.sump = self.mcd.vow.sump() # Rad
def test_default_gas_config(self, web3, keeper_address):
keeper = AuctionKeeper(args=args(f"--eth-from {keeper_address} "
f"--type flop --from-block 1 "
f"--model ./bogus-model.sh"),
web3=web3)
assert isinstance(keeper.gas_price, DynamicGasPrice)
assert keeper.gas_price.initial_multiplier == 1.0
assert keeper.gas_price.reactive_multiplier == 1.125
assert keeper.gas_price.gas_maximum == default_max_gas * GWEI
default_initial_gas = get_node_gas_price(web3)
assert keeper.gas_price.get_gas_price(0) == default_initial_gas
assert keeper.gas_price.get_gas_price(
1 + every_secs) == default_initial_gas * 1.125
assert keeper.gas_price.get_gas_price(
1 + every_secs * 2) == default_initial_gas * 1.125**2
assert keeper.gas_price.get_gas_price(
1 + every_secs * 3) == default_initial_gas * 1.125**3
assert keeper.gas_price.get_gas_price(every_secs *
80) == default_max_gas * GWEI
def test_fixed_with_explicit_max(self, web3, keeper_address):
keeper = AuctionKeeper(args=args(f"--eth-from {keeper_address} "
f"--type flap "
f"--fixed-gas 100 "
f'--gas-maximum 4000 '
f"--model ./bogus-model.sh"),
web3=web3)
assert isinstance(keeper.gas_price, DynamicGasPrice)
assert keeper.gas_price.fixed_gas == 100 * GWEI
assert keeper.gas_price.reactive_multiplier == 1.125
assert keeper.gas_price.gas_maximum == 4000 * GWEI
assert keeper.gas_price.get_gas_price(0) == 100 * GWEI
assert keeper.gas_price.get_gas_price(1 +
every_secs) == 100 * GWEI * 1.125
assert keeper.gas_price.get_gas_price(1 + every_secs *
2) == 100 * GWEI * 1.125**2
assert keeper.gas_price.get_gas_price(1 + every_secs *
3) == 100 * GWEI * 1.125**3
assert keeper.gas_price.get_gas_price(every_secs * 60) == 4000 * GWEI
def test_should_cancel_all_orders_but_not_terminate_if_eth_balance_below_minimum(
self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.two_adjacent_bands_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file} "
f"--min-eth-balance 100.0"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
# when
self.leave_only_some_eth(deployment, Wad.from_number(
10.0)) # there is a 5.0 ETH block reward even in testrpc,
# that's why `--min-eth-balance` is higher than 10
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 0
assert not keeper.lifecycle.terminated_internally
def test_should_use_specified_gas_price_for_all_transactions(
self, deployment: Deployment, tmpdir: py.path.local):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = EtherDeltaMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} --config {config_file}"
f" --tub-address {deployment.tub.address}"
f" --etherdelta-address {deployment.etherdelta.address}"
f" --etherdelta-socket https://127.0.0.1:99999/"
f" --order-age 3600 --eth-reserve 10"
f" --min-eth-deposit 1 --min-sai-deposit 400"
f" --cancel-on-shutdown"
f" --gas-price 69000000000"),
web3=deployment.web3)
keeper.lifecycle = Web3Lifecycle(web3=keeper.web3)
keeper.etherdelta_api.publish_order = MagicMock()
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
start_block_number = deployment.web3.eth.blockNumber
# when
keeper.approve()
keeper.synchronize_orders(
) # ... first call is so it can made deposits
keeper.synchronize_orders(
) # ... second call is so the actual orders can get placed
keeper.shutdown()
# then
for block_number in range(start_block_number + 1,
deployment.web3.eth.blockNumber + 1):
for transaction in deployment.web3.eth.getBlock(
block_number, full_transactions=True).transactions:
assert transaction.gasPrice == 69000000000
def test_should_create_orders_in_multiple_bands(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.two_adjacent_bands_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
# and
assert self.orders_sorted(deployment.otc.get_orders())[0].maker == deployment.our_address
assert self.orders_sorted(deployment.otc.get_orders())[0].pay_amount == Wad.from_number(7.5)
assert self.orders_sorted(deployment.otc.get_orders())[0].pay_token == deployment.gem.address
assert self.orders_sorted(deployment.otc.get_orders())[0].buy_amount == Wad.from_number(780)
assert self.orders_sorted(deployment.otc.get_orders())[0].buy_token == deployment.sai.address
# and
assert self.orders_sorted(deployment.otc.get_orders())[1].maker == deployment.our_address
assert self.orders_sorted(deployment.otc.get_orders())[1].pay_amount == Wad.from_number(9.5)
assert self.orders_sorted(deployment.otc.get_orders())[1].pay_token == deployment.gem.address
assert self.orders_sorted(deployment.otc.get_orders())[1].buy_amount == Wad.from_number(1026)
assert self.orders_sorted(deployment.otc.get_orders())[1].buy_token == deployment.sai.address
def test_should_create_orders_in_multiple_bands(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.two_adjacent_bands_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed eth_dai-tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
# and
assert self.orders_sorted(deployment.otc.get_orders())[0].maker == deployment.our_address
assert self.orders_sorted(deployment.otc.get_orders())[0].pay_amount == Wad.from_number(7.5)
assert self.orders_sorted(deployment.otc.get_orders())[0].pay_token == deployment.gem.address
assert self.orders_sorted(deployment.otc.get_orders())[0].buy_amount == Wad.from_number(780)
assert self.orders_sorted(deployment.otc.get_orders())[0].buy_token == deployment.sai.address
# and
assert self.orders_sorted(deployment.otc.get_orders())[1].maker == deployment.our_address
assert self.orders_sorted(deployment.otc.get_orders())[1].pay_amount == Wad.from_number(9.5)
assert self.orders_sorted(deployment.otc.get_orders())[1].pay_token == deployment.gem.address
assert self.orders_sorted(deployment.otc.get_orders())[1].buy_amount == Wad.from_number(1026)
assert self.orders_sorted(deployment.otc.get_orders())[1].buy_token == deployment.sai.address
def test_should_fail_to_operate_if_bands_overlap(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.bands_overlapping_invalid_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Web3Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
# expect
with pytest.raises(Exception):
self.synchronize_orders_twice(keeper)
def setup_class(cls):
super().setup_class()
assert cls.collateral.clipper
assert not cls.collateral.flipper
cls.keeper = AuctionKeeper(args=args(f"--eth-from {cls.keeper_address.address} "
f"--type clip "
f"--from-block 1 "
f"--ilk {cls.collateral.ilk.name} "
f"--model ./bogus-model.sh"), web3=cls.mcd.web3)
cls.keeper.approve()
# Clean up the urn used for bark testing such that it doesn't impact our flip tests
assert get_collateral_price(cls.collateral) == Wad.from_number(200)
if not repay_urn(cls.mcd, cls.collateral, cls.gal_address):
liquidate_urn(cls.mcd, cls.collateral, cls.gal_address, cls.keeper_address)
# approve another taker
cls.collateral.approve(cls.other_address)
cls.collateral.clipper.approve(cls.mcd.vat.address, hope_directly(from_address=cls.other_address))
assert isinstance(cls.keeper.gas_price, DynamicGasPrice)
cls.default_gas_price = cls.keeper.gas_price.get_gas_price(0)
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 the node gas price
self.default_gas_price = get_node_gas_price(self.web3)
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 test_should_cancel_all_orders_but_not_terminate_if_config_file_becomes_invalid(
self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2
# when
second_config_file = BandConfig.bands_overlapping_invalid_config(
tmpdir)
shutil.copyfile(second_config_file, config_file)
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 0
assert not keeper.lifecycle.terminated_internally
def test_should_support_config_files_with_variables(
self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.with_variables_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(
f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# when
keeper.approve()
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 1
# and
assert self.orders_by_token(
deployment, deployment.gem)[0].maker == deployment.our_address
assert self.orders_by_token(
deployment, deployment.gem)[0].pay_amount == Wad.from_number(5.0)
assert self.orders_by_token(
deployment, deployment.gem)[0].pay_token == deployment.gem.address
assert self.orders_by_token(
deployment, deployment.gem)[0].buy_amount == Wad.from_number(520)
assert self.orders_by_token(
deployment, deployment.gem)[0].buy_token == deployment.sai.address
def test_should_cancel_the_only_sell_order_and_place_a_new_one_if_above_max(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
# and
# [one artificially created order above the max band threshold]
deployment.otc.make(deployment.gem.address, Wad.from_number(20), deployment.sai.address, Wad.from_number(2080)).transact()
# and
keeper.order_book_manager.wait_for_order_book_refresh()
# when
self.synchronize_orders_twice(keeper)
# then
# [the artificial order gets cancelled, a new one gets created instead]
assert len(deployment.otc.get_orders()) == 2
assert self.orders_by_token(deployment, deployment.gem)[0].maker == deployment.our_address
assert self.orders_by_token(deployment, deployment.gem)[0].pay_amount == Wad.from_number(7.5)
assert self.orders_by_token(deployment, deployment.gem)[0].pay_token == deployment.gem.address
assert self.orders_by_token(deployment, deployment.gem)[0].buy_amount == Wad.from_number(780)
assert self.orders_by_token(deployment, deployment.gem)[0].buy_token == deployment.sai.address
def test_should_use_gas_price_specified(self, deployment: Deployment):
# given
some_gas_price = 15000000000
keeper = OasisMarketMakerCancel(args=args(f"--eth-from {deployment.web3.eth.defaultAccount} "
f"--oasis-address {deployment.otc.address} "
f"--gas-price {some_gas_price}"),
web3=deployment.web3)
# and
DSToken(web3=deployment.web3, address=deployment.gem.address).mint(Wad.from_number(1000)).transact()
DSToken(web3=deployment.web3, address=deployment.sai.address).mint(Wad.from_number(1000)).transact()
# and
deployment.otc.approve([deployment.gem, deployment.sai], directly())
deployment.otc.make(deployment.sai.address, Wad.from_number(5), deployment.gem.address, Wad.from_number(12)).transact()
assert len(deployment.otc.get_orders()) == 1
# when
keeper.main()
# then
assert len(deployment.otc.get_orders()) == 0
assert deployment.web3.eth.getBlock('latest', True)['transactions'][0]['gasPrice'] == some_gas_price
def test_no_api_non_fixed(self, mcd, keeper_address):
c = mcd.collaterals['ETH-A']
reactive_multipler = 1.125 * 3
keeper = AuctionKeeper(args=args(
f"--eth-from {keeper_address} "
f"--type flip "
f"--from-block 1 "
f"--ilk {c.ilk.name} "
f"--gas-reactive-multiplier {reactive_multipler} "
f"--model ./bogus-model.sh"),
web3=mcd.web3)
initial_amount = get_node_gas_price(mcd.web3)
assert keeper.gas_price.get_gas_price(0) == initial_amount
assert keeper.gas_price.get_gas_price(
1 + every_secs) == initial_amount * reactive_multipler
assert keeper.gas_price.get_gas_price(
1 + every_secs * 2) == initial_amount * reactive_multipler**2
assert keeper.gas_price.get_gas_price(
1 + every_secs * 3) == initial_amount * reactive_multipler**3
assert keeper.gas_price.get_gas_price(every_secs *
12) == default_max_gas * GWEI
def create_keeper(self, exit_system_coin_on_shutdown: bool,
exit_collateral_on_shutdown: bool):
assert isinstance(exit_system_coin_on_shutdown, bool)
assert isinstance(exit_collateral_on_shutdown, bool)
safe_engine_system_coin_behavior = "" if exit_system_coin_on_shutdown else "--keep-system-coin-in-safe-engine-on-exit"
safe_engine_collateral_behavior = "" if exit_collateral_on_shutdown else "--keep-collateral-in-safe-engine-on-exit"
keeper = AuctionKeeper(args=args(
f"--eth-from {self.keeper_address} "
f"--type collateral --collateral-type {self.collateral.collateral_type.name} "
f"--from-block 1 "
f"{safe_engine_system_coin_behavior} "
f"{safe_engine_collateral_behavior} "
f"--model ./bogus-model.sh"),
web3=self.web3)
self.web3 = keeper.web3
self.geb = keeper.geb
assert self.web3.eth.defaultAccount == self.keeper_address.address
assert keeper.arguments.exit_system_coin_on_shutdown == exit_system_coin_on_shutdown
assert keeper.arguments.exit_collateral_on_shutdown == exit_collateral_on_shutdown
keeper.startup()
return keeper
def create_keeper(self, mocker, system_coin_target="all"):
# Create a keeper
mocker.patch("web3.net.Net.peer_count", return_value=1)
self.keeper = AuctionKeeper(args=args(
f"--eth-from {self.keeper_address} "
f"--type collateral --collateral-type ETH-B --bid-only "
f"--safe-engine-system-coin-target {system_coin_target} "
f"--return-collateral-interval 3 "
f"--swap-collateral "
f"--max-swap-slippage 0.00001 "
f"--model ./bogus-model.sh"),
web3=self.web3)
assert self.web3.eth.defaultAccount == self.keeper_address.address
self.web3 = self.keeper.web3
self.geb = self.keeper.geb
assert self.keeper.auctions
# Changed the collateral to ETH-C because our testchain didn't have dust set for ETH-A or ETH-B
self.collateral = self.keeper.collateral
self.collateral.approve(self.keeper_address)
self.thread = threading.Thread(target=self.keeper.main, daemon=True)
self.thread.start()
return self.keeper
def test_should_use_gas_price_specified(self, deployment: Deployment):
# given
some_gas_price = 15000000000
keeper = OasisMarketMakerCancel(args=args(f"--eth-from {deployment.web3.eth.defaultAccount} "
f"--oasis-address {deployment.otc.address} "
f"--gas-price {some_gas_price}"),
web3=deployment.web3)
# and
DSToken(web3=deployment.web3, address=deployment.gem.address).mint(Wad.from_number(1000)).transact()
DSToken(web3=deployment.web3, address=deployment.sai.address).mint(Wad.from_number(1000)).transact()
# and
deployment.otc.approve([deployment.gem, deployment.sai], directly())
deployment.otc.make(deployment.sai.address, Wad.from_number(5), deployment.gem.address, Wad.from_number(12)).transact()
assert len(deployment.otc.get_orders()) == 1
# when
keeper.main()
# then
assert len(deployment.otc.get_orders()) == 0
assert deployment.web3.eth.getBlock('latest', True)['transactions'][0]['gasPrice'] == some_gas_price
def test_should_cancel_all_orders_outside_bands(self, deployment: Deployment, tmpdir):
# given
config_file = BandConfig.sample_config(tmpdir)
# and
keeper = OasisMarketMakerKeeper(args=args(f"--eth-from {deployment.our_address} "
f"--tub-address {deployment.tub.address} "
f"--oasis-address {deployment.otc.address} "
f"--buy-token-address {deployment.sai.address} "
f"--sell-token-address {deployment.gem.address} "
f"--price-feed tub "
f"--config {config_file}"),
web3=deployment.web3)
keeper.lifecycle = Lifecycle(web3=keeper.web3)
# and
self.mint_tokens(deployment)
self.set_price(deployment, Wad.from_number(100))
# and
keeper.approve()
self.synchronize_orders_twice(keeper)
assert len(deployment.otc.get_orders()) == 2
# when
deployment.otc.make(deployment.sai.address, Wad.from_number(5), deployment.gem.address, Wad.from_number(0.0538)).transact() #price=92.936802973977695
deployment.otc.make(deployment.sai.address, Wad.from_number(5), deployment.gem.address, Wad.from_number(0.0505)).transact() #price=99.0
deployment.otc.make(deployment.gem.address, Wad.from_number(0.5), deployment.sai.address, Wad.from_number(50.5)).transact() #price=101
deployment.otc.make(deployment.gem.address, Wad.from_number(0.5), deployment.sai.address, Wad.from_number(53.5)).transact() #price=107
assert len(deployment.otc.get_orders()) == 6
# and
keeper.order_book_manager.wait_for_order_book_refresh()
# and
self.synchronize_orders_twice(keeper)
# then
assert len(deployment.otc.get_orders()) == 2