def test_comparison(self, deployment: Deployment):
# expect
assert deployment.vox == deployment.vox
assert deployment.vox == Vox(web3=deployment.web3,
address=deployment.vox.address)
assert deployment.vox != Vox(web3=deployment.web3,
address=deployment.top.address)
def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser(prog='bite-keeper')
parser.add_argument("--rpc-host",
help="JSON-RPC host (default: `localhost')",
default="localhost",
type=str)
parser.add_argument("--rpc-port",
help="JSON-RPC port (default: `8545')",
default=8545,
type=int)
parser.add_argument("--rpc-timeout",
help="JSON-RPC timeout (in seconds, default: 10)",
default=10,
type=int)
parser.add_argument(
"--eth-from",
help="Ethereum account from which to send transactions",
required=True,
type=str)
parser.add_argument(
"--eth-key",
type=str,
nargs='*',
help=
"Ethereum private key(s) to use (e.g. 'key_file=/path/to/keystore.json,pass_file=/path/to/passphrase.txt')"
)
parser.add_argument("--tub-address",
help="Ethereum address of the Tub contract",
required=True,
type=str)
parser.add_argument("--debug",
help="Enable debug output",
dest='debug',
action='store_true')
self.arguments = parser.parse_args(args)
self.web3 = kwargs['web3'] if 'web3' in kwargs else Web3(
HTTPProvider(
endpoint_uri=
f"https://{self.arguments.rpc_host}:{self.arguments.rpc_port}",
request_kwargs={"timeout": self.arguments.rpc_timeout}))
self.web3.eth.defaultAccount = self.arguments.eth_from
self.our_address = Address(self.arguments.eth_from)
register_keys(self.web3, self.arguments.eth_key)
self.tub = Tub(web3=self.web3,
address=Address(self.arguments.tub_address))
self.vox = Vox(web3=self.web3, address=self.tub.vox())
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO))
def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser(prog='etherdelta-market-maker-keeper')
parser.add_argument("--rpc-host",
type=str,
default="localhost",
help="JSON-RPC host (default: `localhost')")
parser.add_argument("--rpc-port",
type=int,
default=8545,
help="JSON-RPC port (default: `8545')")
parser.add_argument("--rpc-timeout",
type=int,
default=10,
help="JSON-RPC timeout (in seconds, default: 10)")
parser.add_argument(
"--eth-from",
type=str,
required=True,
help="Ethereum account from which to send transactions")
parser.add_argument("--tub-address",
type=str,
required=True,
help="Ethereum address of the Tub contract")
parser.add_argument("--etherdelta-address",
type=str,
required=True,
help="Ethereum address of the EtherDelta contract")
parser.add_argument(
"--etherdelta-socket",
type=str,
required=True,
help="Ethereum address of the EtherDelta API socket")
parser.add_argument(
"--etherdelta-number-of-attempts",
type=int,
default=3,
help=
"Number of attempts of running the tool to talk to the EtherDelta API socket"
)
parser.add_argument(
"--etherdelta-retry-interval",
type=int,
default=10,
help=
"Retry interval for sending orders over the EtherDelta API socket")
parser.add_argument(
"--etherdelta-timeout",
type=int,
default=120,
help="Timeout for sending orders over the EtherDelta API socket")
parser.add_argument("--config",
type=str,
required=True,
help="Buy/sell bands configuration file")
parser.add_argument(
"--price-feed",
type=str,
help=
"Source of price feed. Tub price feed will be used if not specified"
)
parser.add_argument(
"--price-feed-expiry",
type=int,
default=120,
help="Maximum age of non-Tub price feed (in seconds, default: 120)"
)
parser.add_argument("--order-age",
type=int,
required=True,
help="Age of created orders (in blocks)")
parser.add_argument(
"--order-expiry-threshold",
type=int,
default=0,
help=
"Remaining order age (in blocks) at which order is considered already expired, which"
" means the keeper will send a new replacement order slightly ahead"
)
parser.add_argument(
"--order-no-cancel-threshold",
type=int,
default=0,
help=
"Remaining order age (in blocks) below which keeper does not try to cancel orders,"
" assuming that they will probably expire before the cancel transaction gets mined"
)
parser.add_argument(
"--eth-reserve",
type=float,
required=True,
help=
"Amount of ETH which will never be deposited so the keeper can cover gas"
)
parser.add_argument(
"--min-eth-balance",
type=float,
default=0,
help=
"Minimum ETH balance below which keeper with either terminate or not start at all"
)
parser.add_argument(
"--min-eth-deposit",
type=float,
required=True,
help=
"Minimum amount of ETH that can be deposited in one transaction")
parser.add_argument(
"--min-sai-deposit",
type=float,
required=True,
help=
"Minimum amount of SAI that can be deposited in one transaction")
parser.add_argument(
'--cancel-on-shutdown',
dest='cancel_on_shutdown',
action='store_true',
help=
"Whether should cancel all open orders on EtherDelta on keeper shutdown"
)
parser.add_argument(
'--withdraw-on-shutdown',
dest='withdraw_on_shutdown',
action='store_true',
help=
"Whether should withdraw all tokens from EtherDelta on keeper shutdown"
)
parser.add_argument("--gas-price",
type=int,
default=0,
help="Gas price (in Wei)")
parser.add_argument(
"--gas-price-increase",
type=int,
help="Gas price increase (in Wei) if no confirmation within"
" `--gas-price-increase-every` seconds")
parser.add_argument(
"--gas-price-increase-every",
type=int,
default=120,
help="Gas price increase frequency (in seconds, default: 120)")
parser.add_argument("--gas-price-max",
type=int,
help="Maximum gas price (in Wei)")
parser.add_argument("--gas-price-file",
type=str,
help="Gas price configuration file")
parser.add_argument(
"--smart-gas-price",
dest='smart_gas_price',
action='store_true',
help=
"Use smart gas pricing strategy, based on the ethgasstation.info feed"
)
parser.add_argument("--debug",
dest='debug',
action='store_true',
help="Enable debug output")
parser.set_defaults(cancel_on_shutdown=False,
withdraw_on_shutdown=False)
self.arguments = parser.parse_args(args)
self.web3 = kwargs['web3'] if 'web3' in kwargs else Web3(
HTTPProvider(
endpoint_uri=
f"http://{self.arguments.rpc_host}:{self.arguments.rpc_port}",
request_kwargs={"timeout": self.arguments.rpc_timeout}))
self.web3.eth.defaultAccount = self.arguments.eth_from
self.our_address = Address(self.arguments.eth_from)
self.tub = Tub(web3=self.web3,
address=Address(self.arguments.tub_address))
self.vox = Vox(web3=self.web3, address=self.tub.vox())
self.sai = ERC20Token(web3=self.web3, address=self.tub.sai())
self.gem = ERC20Token(web3=self.web3, address=self.tub.gem())
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO))
logging.getLogger('urllib3.connectionpool').setLevel(logging.INFO)
logging.getLogger('requests.packages.urllib3.connectionpool').setLevel(
logging.INFO)
self.bands_config = ReloadableConfig(self.arguments.config)
self.eth_reserve = Wad.from_number(self.arguments.eth_reserve)
self.min_eth_balance = Wad.from_number(self.arguments.min_eth_balance)
self.min_eth_deposit = Wad.from_number(self.arguments.min_eth_deposit)
self.min_sai_deposit = Wad.from_number(self.arguments.min_sai_deposit)
self.gas_price = GasPriceFactory().create_gas_price(self.arguments)
self.price_feed = PriceFeedFactory().create_price_feed(
self.arguments.price_feed, self.arguments.price_feed_expiry,
self.tub, self.vox)
if self.eth_reserve <= self.min_eth_balance:
raise Exception(
"--eth-reserve must be higher than --min-eth-balance")
assert (self.arguments.order_expiry_threshold >= 0)
assert (self.arguments.order_no_cancel_threshold >=
self.arguments.order_expiry_threshold)
self.etherdelta = EtherDelta(web3=self.web3,
address=Address(
self.arguments.etherdelta_address))
self.etherdelta_api = EtherDeltaApi(
client_tool_directory="lib/pymaker/utils/etherdelta-client",
client_tool_command="node main.js",
api_server=self.arguments.etherdelta_socket,
number_of_attempts=self.arguments.etherdelta_number_of_attempts,
retry_interval=self.arguments.etherdelta_retry_interval,
timeout=self.arguments.etherdelta_timeout)
self.our_orders = list()
def __init__(self):
web3 = Web3(HTTPProvider("http://localhost:8555"))
web3.eth.defaultAccount = web3.eth.accounts[0]
our_address = Address(web3.eth.defaultAccount)
sai = DSToken.deploy(web3, 'DAI')
sin = DSToken.deploy(web3, 'SIN')
skr = DSToken.deploy(web3, 'PETH')
gem = DSToken.deploy(web3, 'WETH')
gov = DSToken.deploy(web3, 'MKR')
pip = DSValue.deploy(web3)
pep = DSValue.deploy(web3)
pit = DSVault.deploy(web3)
vox = Vox.deploy(web3, per=Ray.from_number(1))
tub = Tub.deploy(web3,
sai=sai.address,
sin=sin.address,
skr=skr.address,
gem=gem.address,
gov=gov.address,
pip=pip.address,
pep=pep.address,
vox=vox.address,
pit=pit.address)
tap = Tap.deploy(web3, tub.address)
top = Top.deploy(web3, tub.address, tap.address)
tub._contract.functions.turn(tap.address.address).transact()
etherdelta = EtherDelta.deploy(
web3,
admin=Address('0x1111100000999998888877777666665555544444'),
fee_account=Address('0x8888877777666665555544444111110000099999'),
account_levels_addr=Address(
'0x0000000000000000000000000000000000000000'),
fee_make=Wad.from_number(0.01),
fee_take=Wad.from_number(0.02),
fee_rebate=Wad.from_number(0.03))
# set permissions
dad = DSGuard.deploy(web3)
dad.permit(DSGuard.ANY, DSGuard.ANY, DSGuard.ANY).transact()
tub.set_authority(dad.address).transact()
for auth in [sai, sin, skr, gem, gov, pit, tap, top]:
auth.set_authority(dad.address).transact()
# approve
tub.approve(directly())
tap.approve(directly())
# mint some GEMs
gem.mint(Wad.from_number(1000000)).transact()
self.snapshot_id = web3.manager.request_blocking("evm_snapshot", [])
self.web3 = web3
self.our_address = our_address
self.sai = sai
self.sin = sin
self.skr = skr
self.gem = gem
self.gov = gov
self.vox = vox
self.tub = tub
self.tap = tap
self.top = top
self.etherdelta = etherdelta
def __init__(self):
web3 = Web3(EthereumTesterProvider())
web3.eth.defaultAccount = web3.eth.accounts[0]
our_address = Address(web3.eth.defaultAccount)
sai = DSToken.deploy(web3, 'DAI')
sin = DSToken.deploy(web3, 'SIN')
skr = DSToken.deploy(web3, 'PETH')
gem = DSToken.deploy(web3, 'WETH')
gov = DSToken.deploy(web3, 'MKR')
pip = DSValue.deploy(web3)
pep = DSValue.deploy(web3)
pit = DSVault.deploy(web3)
vox = Vox.deploy(web3, per=Ray.from_number(1))
tub = Tub.deploy(web3, sai=sai.address, sin=sin.address, skr=skr.address, gem=gem.address, gov=gov.address,
pip=pip.address, pep=pep.address, vox=vox.address, pit=pit.address)
tap = Tap.deploy(web3, tub.address)
top = Top.deploy(web3, tub.address, tap.address)
tub._contract.transact().turn(tap.address.address)
otc = MatchingMarket.deploy(web3, 2600000000)
etherdelta = EtherDelta.deploy(web3,
admin=Address('0x1111100000999998888877777666665555544444'),
fee_account=Address('0x8888877777666665555544444111110000099999'),
account_levels_addr=Address('0x0000000000000000000000000000000000000000'),
fee_make=Wad.from_number(0.01),
fee_take=Wad.from_number(0.02),
fee_rebate=Wad.from_number(0.03))
# set permissions
dad = DSGuard.deploy(web3)
dad.permit(DSGuard.ANY, DSGuard.ANY, DSGuard.ANY).transact()
tub.set_authority(dad.address).transact()
for auth in [sai, sin, skr, gem, gov, pit, tap, top]:
auth.set_authority(dad.address).transact()
# whitelist pairs
otc.add_token_pair_whitelist(sai.address, gem.address).transact()
# approve
tub.approve(directly())
tap.approve(directly())
# mint some GEMs
gem.mint(Wad.from_number(1000000)).transact()
web3.providers[0].rpc_methods.evm_snapshot()
self.web3 = web3
self.our_address = our_address
self.sai = sai
self.sin = sin
self.skr = skr
self.gem = gem
self.gov = gov
self.vox = vox
self.tub = tub
self.tap = tap
self.top = top
self.otc = otc
self.etherdelta = etherdelta
def test_fail_when_no_contract_under_that_address(self, deployment: Deployment):
# expect
with pytest.raises(Exception):
Vox(web3=deployment.web3, address=Address('0xdeadadd1e5500000000000000000000000000000'))
def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser(prog='radarrelay-market-maker-keeper')
parser.add_argument("--rpc-host",
type=str,
default="localhost",
help="JSON-RPC host (default: `localhost')")
parser.add_argument("--rpc-port",
type=int,
default=8545,
help="JSON-RPC port (default: `8545')")
parser.add_argument("--rpc-timeout",
type=int,
default=10,
help="JSON-RPC timeout (in seconds, default: 10)")
parser.add_argument(
"--eth-from",
type=str,
required=True,
help="Ethereum account from which to send transactions")
parser.add_argument("--tub-address",
type=str,
required=True,
help="Ethereum address of the Tub contract")
parser.add_argument(
"--exchange-address",
type=str,
required=True,
help="Ethereum address of the 0x Exchange contract")
parser.add_argument("--weth-address",
type=str,
required=True,
help="Ethereum address of the WETH token")
parser.add_argument("--relayer-api-server",
type=str,
required=True,
help="Address of the 0x Relayer API")
parser.add_argument("--config",
type=str,
required=True,
help="Buy/sell bands configuration file")
parser.add_argument(
"--price-feed",
type=str,
help=
"Source of price feed. Tub price feed will be used if not specified"
)
parser.add_argument(
"--price-feed-expiry",
type=int,
default=120,
help="Maximum age of non-Tub price feed (in seconds, default: 120)"
)
parser.add_argument(
"--order-expiry",
type=int,
required=True,
help="Expiration time of created orders (in seconds)")
parser.add_argument(
"--order-expiry-threshold",
type=int,
default=0,
help=
"Order expiration time at which order is considered already expired (in seconds)"
)
parser.add_argument(
"--min-eth-balance",
type=float,
default=0,
help=
"Minimum ETH balance below which keeper with either terminate or not start at all"
)
parser.add_argument(
'--cancel-on-shutdown',
dest='cancel_on_shutdown',
action='store_true',
help=
"Whether should cancel all open orders on RadarRelay on keeper shutdown"
)
parser.add_argument("--gas-price",
type=int,
default=0,
help="Gas price (in Wei)")
parser.add_argument(
"--gas-price-increase",
type=int,
help="Gas price increase (in Wei) if no confirmation within"
" `--gas-price-increase-every` seconds")
parser.add_argument(
"--gas-price-increase-every",
type=int,
default=120,
help="Gas price increase frequency (in seconds, default: 120)")
parser.add_argument("--gas-price-max",
type=int,
help="Maximum gas price (in Wei)")
parser.add_argument("--gas-price-file",
type=str,
help="Gas price configuration file")
parser.add_argument(
"--smart-gas-price",
dest='smart_gas_price',
action='store_true',
help=
"Use smart gas pricing strategy, based on the ethgasstation.info feed"
)
parser.add_argument("--debug",
dest='debug',
action='store_true',
help="Enable debug output")
self.arguments = parser.parse_args(args)
self.web3 = kwargs['web3'] if 'web3' in kwargs else Web3(
HTTPProvider(
endpoint_uri=
f"http://{self.arguments.rpc_host}:{self.arguments.rpc_port}",
request_kwargs={"timeout": self.arguments.rpc_timeout}))
self.web3.eth.defaultAccount = self.arguments.eth_from
self.our_address = Address(self.arguments.eth_from)
self.tub = Tub(web3=self.web3,
address=Address(self.arguments.tub_address))
self.vox = Vox(web3=self.web3, address=self.tub.vox())
self.sai = ERC20Token(web3=self.web3, address=self.tub.sai())
self.ether_token = ERC20Token(web3=self.web3,
address=Address(
self.arguments.weth_address))
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO))
logging.getLogger('urllib3.connectionpool').setLevel(logging.INFO)
logging.getLogger('requests.packages.urllib3.connectionpool').setLevel(
logging.INFO)
self.min_eth_balance = Wad.from_number(self.arguments.min_eth_balance)
self.bands_config = ReloadableConfig(self.arguments.config)
self.gas_price = GasPriceFactory().create_gas_price(self.arguments)
self.price_feed = PriceFeedFactory().create_price_feed(
self.arguments.price_feed, self.arguments.price_feed_expiry,
self.tub, self.vox)
self.radar_relay = ZrxExchange(web3=self.web3,
address=Address(
self.arguments.exchange_address))
self.radar_relay_api = ZrxRelayerApi(
exchange=self.radar_relay,
api_server=self.arguments.relayer_api_server)
def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser(prog='oasis-market-maker-keeper')
parser.add_argument("--rpc-host",
type=str,
default="localhost",
help="JSON-RPC host (default: `localhost')")
parser.add_argument("--rpc-port",
type=int,
default=8545,
help="JSON-RPC port (default: `8545')")
parser.add_argument("--rpc-timeout",
type=int,
default=10,
help="JSON-RPC timeout (in seconds, default: 10)")
parser.add_argument(
"--eth-from",
type=str,
required=True,
help="Ethereum account from which to send transactions")
parser.add_argument("--tub-address",
type=str,
required=True,
help="Ethereum address of the Tub contract")
parser.add_argument("--oasis-address",
type=str,
required=True,
help="Ethereum address of the OasisDEX contract")
parser.add_argument("--config",
type=str,
required=True,
help="Buy/sell bands configuration file")
parser.add_argument(
"--price-feed",
type=str,
help=
"Source of price feed. Tub price feed will be used if not specified"
)
parser.add_argument(
"--price-feed-expiry",
type=int,
default=120,
help="Maximum age of non-Tub price feed (in seconds, default: 120)"
)
parser.add_argument(
"--round-places",
type=int,
default=2,
help="Number of decimal places to round order prices to (default=2)"
)
parser.add_argument(
"--min-eth-balance",
type=float,
default=0,
help=
"Minimum ETH balance below which keeper with either terminate or not start at all"
)
parser.add_argument("--gas-price",
type=int,
default=0,
help="Gas price (in Wei)")
parser.add_argument(
"--gas-price-increase",
type=int,
help="Gas price increase (in Wei) if no confirmation within"
" `--gas-price-increase-every` seconds")
parser.add_argument(
"--gas-price-increase-every",
type=int,
default=120,
help="Gas price increase frequency (in seconds, default: 120)")
parser.add_argument("--gas-price-max",
type=int,
help="Maximum gas price (in Wei)")
parser.add_argument("--gas-price-file",
type=str,
help="Gas price configuration file")
parser.add_argument(
"--smart-gas-price",
dest='smart_gas_price',
action='store_true',
help=
"Use smart gas pricing strategy, based on the ethgasstation.info feed"
)
parser.add_argument("--debug",
dest='debug',
action='store_true',
help="Enable debug output")
self.arguments = parser.parse_args(args)
self.web3 = kwargs['web3'] if 'web3' in kwargs else Web3(
HTTPProvider(
endpoint_uri=
f"http://{self.arguments.rpc_host}:{self.arguments.rpc_port}",
request_kwargs={"timeout": self.arguments.rpc_timeout}))
self.web3.eth.defaultAccount = self.arguments.eth_from
self.our_address = Address(self.arguments.eth_from)
self.otc = MatchingMarket(web3=self.web3,
address=Address(
self.arguments.oasis_address))
self.tub = Tub(web3=self.web3,
address=Address(self.arguments.tub_address))
self.vox = Vox(web3=self.web3, address=self.tub.vox())
self.sai = ERC20Token(web3=self.web3, address=self.tub.sai())
self.gem = ERC20Token(web3=self.web3, address=self.tub.gem())
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO))
logging.getLogger('urllib3.connectionpool').setLevel(logging.INFO)
logging.getLogger('requests.packages.urllib3.connectionpool').setLevel(
logging.INFO)
self.min_eth_balance = Wad.from_number(self.arguments.min_eth_balance)
self.bands_config = ReloadableConfig(self.arguments.config)
self.gas_price = GasPriceFactory().create_gas_price(self.arguments)
self.price_feed = PriceFeedFactory().create_price_feed(
self.arguments.price_feed, self.arguments.price_feed_expiry,
self.tub, self.vox)
def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser(prog='bite-keeper')
parser.add_argument(
"--rpc-host",
type=str,
default="http://localhost:8545",
help="JSON-RPC endpoint URI with port " +
"(default: `http://localhost:8545')"
)
parser.add_argument(
"--rpc-timeout",
help="JSON-RPC timeout (in seconds, default: 10)",
default=10,
type=int
)
parser.add_argument(
"--eth-from",
help="Ethereum account from which to send transactions",
required=True,
type=str
)
parser.add_argument(
"--eth-key",
type=str,
nargs='*',
help="Ethereum private key(s) to use " +
"(e.g. 'key_file=/path/to/keystore.json," +
"pass_file=/path/to/passphrase.txt')"
)
parser.add_argument(
"--tub-address",
help="Ethereum address of the Tub contract",
required=True,
type=str
)
parser.add_argument(
"--graphql-url",
type=str,
default="https://sai-mainnet.makerfoundation.com/v1",
help="GraphQL URL " +
"(default: `https://sai-mainnet.makerfoundation.com/v1')"
)
parser.add_argument(
"--bitecdps-address",
help="Ethereum address of the BiteCdps contract",
type=str
)
parser.add_argument(
"--top",
help="Quickly process N top bites, (default: 500)",
default=500,
type=int
)
parser.add_argument(
"--chunks",
help="Process top bites in chunks of N, (default: 100)",
default=100,
type=int
)
parser.add_argument(
"--debug",
help="Enable debug output",
dest='debug',
action='store_true'
)
self.arguments = parser.parse_args(args)
# Configure connection to the chain
provider = HTTPProvider(
endpoint_uri=self.arguments.rpc_host,
request_kwargs={'timeout': self.arguments.rpc_timeout}
)
self.web3: Web3 = kwargs['web3'] if 'web3' in kwargs else Web3(provider)
self.web3.eth.defaultAccount = self.arguments.eth_from
self.our_address = Address(self.arguments.eth_from)
register_keys(self.web3, self.arguments.eth_key)
self.tub = Tub(
web3=self.web3, address=Address(self.arguments.tub_address)
)
self.vox = Vox(web3=self.web3, address=self.tub.vox())
self.top = self.arguments.top
self.chunks = self.arguments.chunks
if self.arguments.bitecdps_address and self.arguments.graphql_url:
self.use_bitecdps = True
self.bitecdps = BiteCdps(
web3=self.web3, address=Address(self.arguments.bitecdps_address)
)
self.graphql_url = self.arguments.graphql_url
else:
self.use_bitecdps = False
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO)
)
class BiteKeeper:
"""Keeper to bite undercollateralized cups."""
logger = logging.getLogger('bite-all-keeper')
def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser(prog='bite-keeper')
parser.add_argument(
"--rpc-host",
type=str,
default="http://localhost:8545",
help="JSON-RPC endpoint URI with port " +
"(default: `http://localhost:8545')"
)
parser.add_argument(
"--rpc-timeout",
help="JSON-RPC timeout (in seconds, default: 10)",
default=10,
type=int
)
parser.add_argument(
"--eth-from",
help="Ethereum account from which to send transactions",
required=True,
type=str
)
parser.add_argument(
"--eth-key",
type=str,
nargs='*',
help="Ethereum private key(s) to use " +
"(e.g. 'key_file=/path/to/keystore.json," +
"pass_file=/path/to/passphrase.txt')"
)
parser.add_argument(
"--tub-address",
help="Ethereum address of the Tub contract",
required=True,
type=str
)
parser.add_argument(
"--graphql-url",
type=str,
default="https://sai-mainnet.makerfoundation.com/v1",
help="GraphQL URL " +
"(default: `https://sai-mainnet.makerfoundation.com/v1')"
)
parser.add_argument(
"--bitecdps-address",
help="Ethereum address of the BiteCdps contract",
type=str
)
parser.add_argument(
"--top",
help="Quickly process N top bites, (default: 500)",
default=500,
type=int
)
parser.add_argument(
"--chunks",
help="Process top bites in chunks of N, (default: 100)",
default=100,
type=int
)
parser.add_argument(
"--debug",
help="Enable debug output",
dest='debug',
action='store_true'
)
self.arguments = parser.parse_args(args)
# Configure connection to the chain
provider = HTTPProvider(
endpoint_uri=self.arguments.rpc_host,
request_kwargs={'timeout': self.arguments.rpc_timeout}
)
self.web3: Web3 = kwargs['web3'] if 'web3' in kwargs else Web3(provider)
self.web3.eth.defaultAccount = self.arguments.eth_from
self.our_address = Address(self.arguments.eth_from)
register_keys(self.web3, self.arguments.eth_key)
self.tub = Tub(
web3=self.web3, address=Address(self.arguments.tub_address)
)
self.vox = Vox(web3=self.web3, address=self.tub.vox())
self.top = self.arguments.top
self.chunks = self.arguments.chunks
if self.arguments.bitecdps_address and self.arguments.graphql_url:
self.use_bitecdps = True
self.bitecdps = BiteCdps(
web3=self.web3, address=Address(self.arguments.bitecdps_address)
)
self.graphql_url = self.arguments.graphql_url
else:
self.use_bitecdps = False
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO)
)
def main(self):
with Lifecycle(self.web3) as lifecycle:
self.lifecycle = lifecycle
lifecycle.on_block(self.check_all_cups)
def check_all_cups(self):
if self.tub._contract.functions.off().call():
self.logger.info('Single Collateral Dai has been Caged')
self.logger.info('Starting to bite all cups in the tub contract')
# Read some things that wont change across cups
axe = self.tub.axe() # Liquidation penalty [RAY] Fixed at 1 RAY at cage
par = self.vox.par() # Dai Targe Price [RAY] Typically 1 RAY
tag = self.tub.tag() # Ref/Oracle price [RAY] Fixed at shutdown
if self.use_bitecdps:
self.call_bitecdps()
else:
for cup_id in range(self.tub.cupi()):
self.check_cup(cup_id+1, axe, par, tag)
self.lifecycle.terminate()
else:
self.logger.info('Single Collateral Dai live')
def check_cup(self, cup_id, axe: Ray, par: Ray, tag: Ray):
cup = self.tub.cups(cup_id)
rue = Ray(self.tub.tab(cup_id)) # Amount of Debt[RAY]
# Amount owed in SKR, including liquidation penalty
# var owe = rdiv(rmul(rmul(rue, axe), vox.par()), tag());
owe = ((rue * axe) * par) / tag
# Bite cups with owe over a threshold that haven't been bitten before
if owe > Ray.from_number(0) and cup.art != Wad.from_number(0):
self.logger.info(
f'Bite cup {cup_id} with owe of {owe} and ink of {cup.ink}'
)
self.tub.bite(cup_id).transact(gas_price=self.gas_price())
def call_bitecdps(self):
self.logger.info(f'Will bite top {self.top} CDPs')
# cdps = [i+1 for i in range(self.tub.cupi())]
cdps = self.get_cdps()
self.logger.info(f'found {len(cdps)} CDPs')
for i in range(0, len(cdps), self.chunks):
chunk = cdps[i:i+self.chunks]
self.logger.info(f'BiteCdps.bite({chunk})')
self.bitecdps.bite(chunk).transact(gas_price=self.gas_price())
def get_cdps(self):
client = GraphQLClient(self.graphql_url)
result = client.execute(QUERY.replace('XXX', f'{self.top}'))
data = json.loads(result)
cdps = []
for cdp in data["data"]["allCups"]["nodes"]:
cdps.append(cdp["id"])
return cdps
def gas_price(self):
""" IncreasingGasPrice """
GWEI = 1000000000
return IncreasingGasPrice(initial_price=5*GWEI,
increase_by=10*GWEI,
every_secs=60,
max_price=300*GWEI)
class BiteKeeper:
"""Keeper to bite undercollateralized cups."""
logger = logging.getLogger('bite-all-keeper')
def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser(prog='bite-keeper')
parser.add_argument("--rpc-host",
help="JSON-RPC host (default: `localhost')",
default="localhost",
type=str)
parser.add_argument("--rpc-port",
help="JSON-RPC port (default: `8545')",
default=8545,
type=int)
parser.add_argument("--rpc-timeout",
help="JSON-RPC timeout (in seconds, default: 10)",
default=10,
type=int)
parser.add_argument(
"--eth-from",
help="Ethereum account from which to send transactions",
required=True,
type=str)
parser.add_argument(
"--eth-key",
type=str,
nargs='*',
help=
"Ethereum private key(s) to use (e.g. 'key_file=/path/to/keystore.json,pass_file=/path/to/passphrase.txt')"
)
parser.add_argument("--tub-address",
help="Ethereum address of the Tub contract",
required=True,
type=str)
parser.add_argument("--debug",
help="Enable debug output",
dest='debug',
action='store_true')
self.arguments = parser.parse_args(args)
self.web3 = kwargs['web3'] if 'web3' in kwargs else Web3(
HTTPProvider(
endpoint_uri=
f"https://{self.arguments.rpc_host}:{self.arguments.rpc_port}",
request_kwargs={"timeout": self.arguments.rpc_timeout}))
self.web3.eth.defaultAccount = self.arguments.eth_from
self.our_address = Address(self.arguments.eth_from)
register_keys(self.web3, self.arguments.eth_key)
self.tub = Tub(web3=self.web3,
address=Address(self.arguments.tub_address))
self.vox = Vox(web3=self.web3, address=self.tub.vox())
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO))
def main(self):
with Lifecycle(self.web3) as lifecycle:
lifecycle.on_block(self.check_all_cups)
def check_all_cups(self):
if self.tub._contract.functions.off().call():
self.logger.info('Single Collateral Dai has been Caged')
self.logger.info('Starting to bite all cups in the tub contract')
# Read some things that wont change across cups
axe = self.tub.axe(
) # Liquidation penalty [RAY] Fixed at 1 RAY at cage
par = self.vox.par() # Dai Targe Price [RAY] Typically 1 RAY
tag = self.tub.tag() # Ref/Oracle price [RAY] Fixed at shutdown
for cup_id in range(self.tub.cupi()):
self.check_cup(cup_id + 1, axe, par, tag)
else:
self.logger.info('Single Collateral Dai live')
def check_cup(self, cup_id, axe: Ray, par: Ray, tag: Ray):
cup = self.tub.cups(cup_id)
rue = Ray(self.tub.tab(cup_id)) # Amount of Debt[RAY]
# Amount owed in SKR, including liquidation penalty
# var owe = rdiv(rmul(rmul(rue, axe), vox.par()), tag());
owe = ((rue * axe) * par) / tag
# Bite cups with owe over a threshold that haven't been bitten before
if owe > Ray.from_number(0) and cup.art != Wad.from_number(0):
self.logger.info(
f'Bite cup {cup_id} with owe of {owe} and ink of {cup.ink}')
self.tub.bite(cup_id).transact(gas_price=self.gas_price())
def gas_price(self):
""" IncreasingGasPrice """
GWEI = 1000000000
return IncreasingGasPrice(initial_price=5 * GWEI,
increase_by=10 * GWEI,
every_secs=60,
max_price=300 * GWEI)