def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser("chief-keeper")
self.add_arguments(parser)
parser.set_defaults(cageFacilitated=False)
self.arguments = parser.parse_args(args)
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
register_keys(self.web3, self.arguments.eth_key)
self.our_address = Address(self.arguments.eth_from)
if self.arguments.dss_deployment_file:
self.dss = DssDeployment.from_json(
web3=self.web3,
conf=open(self.arguments.dss_deployment_file, "r").read())
else:
self.dss = DssDeployment.from_node(web3=self.web3)
self.deployment_block = self.arguments.chief_deployment_block
self.max_errors = self.arguments.max_errors
self.errors = 0
self.confirmations = 0
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):
"""Pass in arguements assign necessary variables/objects and instantiate other Classes"""
parser = argparse.ArgumentParser("cage-keeper")
self.add_arguments(parser=parser)
parser.set_defaults(cageFacilitated=False)
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
register_keys(self.web3, self.arguments.eth_key)
self.our_address = Address(self.arguments.eth_from)
if self.arguments.dss_deployment_file:
self.dss = DssDeployment.from_json(
web3=self.web3,
conf=open(self.arguments.dss_deployment_file, "r").read())
else:
self.dss = DssDeployment.from_node(web3=self.web3)
self.deployment_block = self.arguments.vat_deployment_block
self.max_errors = self.arguments.max_errors
self.errors = 0
self.cageFacilitated = self.arguments.cageFacilitated
self.confirmations = 0
# Create gas strategy
if self.arguments.ethgasstation_api_key:
self.gas_price = DynamicGasPrice(self.arguments)
else:
self.gas_price = DefaultGasPrice()
setup_logging(self.arguments)
def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser("chief-keeper")
self.add_arguments(parser)
parser.set_defaults(cageFacilitated=False)
self.arguments = parser.parse_args(args)
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
register_keys(self.web3, self.arguments.eth_key)
self.our_address = Address(self.arguments.eth_from)
if self.arguments.dss_deployment_file:
self.dss = DssDeployment.from_json(
web3=self.web3,
conf=open(self.arguments.dss_deployment_file, "r").read())
else:
self.dss = DssDeployment.from_node(web3=self.web3)
self.deployment_block = self.arguments.chief_deployment_block
self.max_errors = self.arguments.max_errors
self.errors = 0
self.confirmations = 0
if self.arguments.fixed_gas_price is not None and self.arguments.fixed_gas_price > 0:
self.gas_price_strategy = FixedGasPrice(
gas_price=int(round(self.arguments.fixed_gas_price *
self.GWEI)))
else:
self.gas_price_strategy = DefaultGasPrice()
setup_logging(self.arguments)
def mcd(web3) -> DssDeployment:
# for local dockerized parity testchain
deployment = DssDeployment.from_json(web3=web3, conf=open("config/testnet-addresses.json", "r").read())
validate_contracts_loaded(deployment)
return deployment
def __init__(self, args: list, **kwargs):
"""Pass in arguements assign necessary variables/objects and instantiate other Classes"""
parser = argparse.ArgumentParser("chief-keeper")
parser.add_argument(
"--rpc-host",
type=str,
default="https://localhost:8545",
help="JSON-RPC host:port (default: 'localhost:8545')")
parser.add_argument("--rpc-timeout",
type=int,
default=10,
help="JSON-RPC timeout (in seconds, default: 10)")
parser.add_argument(
"--network",
type=str,
required=True,
help=
"Network that you're running the Keeper on (options, 'mainnet', 'kovan', 'testnet')"
)
parser.add_argument(
"--eth-from",
type=str,
required=True,
help=
"Ethereum address from which to send transactions; checksummed (e.g. '0x12AebC')"
)
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(
"--dss-deployment-file",
type=str,
required=False,
help=
"Json description of all the system addresses (e.g. /Full/Path/To/configFile.json)"
)
parser.add_argument(
"--chief-deployment-block",
type=int,
required=False,
default=0,
help=
" Block that the Chief from dss-deployment-file was deployed at (e.g. 8836668"
)
parser.add_argument(
"--max-errors",
type=int,
default=100,
help=
"Maximum number of allowed errors before the keeper terminates (default: 100)"
)
parser.add_argument("--debug",
dest='debug',
action='store_true',
help="Enable debug output")
parser.add_argument("--ethgasstation-api-key",
type=str,
default=None,
help="ethgasstation API key")
parser.add_argument("--gas-initial-multiplier",
type=str,
default=1.0,
help="ethgasstation API key")
parser.add_argument("--gas-reactive-multiplier",
type=str,
default=2.25,
help="gas strategy tuning")
parser.add_argument("--gas-maximum",
type=str,
default=5000,
help="gas strategy tuning")
parser.set_defaults(cageFacilitated=False)
self.arguments = parser.parse_args(args)
self.web3: Web3 = kwargs['web3'] if 'web3' in kwargs else web3_via_http(
endpoint_uri=self.arguments.rpc_host,
timeout=self.arguments.rpc_timeout,
http_pool_size=100)
self.web3.eth.defaultAccount = self.arguments.eth_from
register_keys(self.web3, self.arguments.eth_key)
self.our_address = Address(self.arguments.eth_from)
if self.arguments.dss_deployment_file:
self.dss = DssDeployment.from_json(
web3=self.web3,
conf=open(self.arguments.dss_deployment_file, "r").read())
else:
self.dss = DssDeployment.from_network(
web3=self.web3, network=self.arguments.network)
self.deployment_block = self.arguments.chief_deployment_block
self.max_errors = self.arguments.max_errors
self.errors = 0
self.confirmations = 0
# Create dynamic gas strategy
if self.arguments.ethgasstation_api_key:
self.gas_price = DynamicGasPrice(self.arguments, self.web3)
else:
self.gas_price = DefaultGasPrice()
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO))
import sys
from web3 import Web3, HTTPProvider
from pymaker import Address
from pymaker.deployment import DssDeployment
from pymaker.keys import register_keys
from pymaker.numeric import Wad
web3 = Web3(HTTPProvider(endpoint_uri="http://0.0.0.0:8545",
request_kwargs={"timeout": 10}))
web3.eth.defaultAccount = sys.argv[1] # ex: 0x0000000000000000000000000000000aBcdef123
register_keys(web3, [sys.argv[2]]) # ex: key_file=~keys/default-account.json,pass_file=~keys/default-account.pass
mcd = DssDeployment.from_json(web3=web3, conf=open("config/kovan-addresses.json", "r").read())
our_address = Address(web3.eth.defaultAccount)
# Choose the desired collateral; in this case we'll wrap some Eth
collateral = mcd.collaterals['ETH-A']
ilk = collateral.ilk
collateral.gem.deposit(Wad.from_number(3)).transact()
# Add collateral and allocate the desired amount of Dai
collateral.approve(our_address)
collateral.adapter.join(our_address, Wad.from_number(3)).transact()
mcd.vat.frob(ilk, our_address, dink=Wad.from_number(3), dart=Wad.from_number(153)).transact()
print(f"CDP Dai balance before withdrawal: {mcd.vat.dai(our_address)}")
# Mint and withdraw our Dai
mcd.approve_dai(our_address)
def __init__(self, args: list, **kwargs):
"""Pass in arguements assign necessary variables/objects and instantiate other Classes"""
parser = argparse.ArgumentParser("cage-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(
"--network",
type=str,
required=True,
help=
"Network that you're running the Keeper on (options, 'mainnet', 'kovan', 'testnet')"
)
parser.add_argument(
'--previous-cage',
dest='cageFacilitated',
action='store_true',
help=
'Include this argument if this keeper previously helped to facilitate the processing phase of ES'
)
parser.add_argument(
"--eth-from",
type=str,
required=True,
help=
"Ethereum address from which to send transactions; checksummed (e.g. '0x12AebC')"
)
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(
"--dss-deployment-file",
type=str,
required=False,
help=
"Json description of all the system addresses (e.g. /Full/Path/To/configFile.json)"
)
parser.add_argument(
"--vat-deployment-block",
type=int,
required=False,
default=0,
help=
" Block that the Vat from dss-deployment-file was deployed at (e.g. 8836668"
)
parser.add_argument(
"--max-errors",
type=int,
default=100,
help=
"Maximum number of allowed errors before the keeper terminates (default: 100)"
)
parser.add_argument("--debug",
dest='debug',
action='store_true',
help="Enable debug output")
parser.set_defaults(cageFacilitated=False)
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
register_keys(self.web3, self.arguments.eth_key)
self.our_address = Address(self.arguments.eth_from)
if self.arguments.dss_deployment_file:
self.dss = DssDeployment.from_json(
web3=self.web3,
conf=open(self.arguments.dss_deployment_file, "r").read())
else:
self.dss = DssDeployment.from_network(
web3=self.web3, network=self.arguments.network)
self.deployment_block = self.arguments.vat_deployment_block
self.max_errors = self.arguments.max_errors
self.errors = 0
self.cageFacilitated = self.arguments.cageFacilitated
self.confirmations = 0
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()
self.add_arguments(parser=parser)
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
register_keys(self.web3, self.arguments.eth_key)
self.our_address = Address(self.arguments.eth_from)
# Check configuration for retrieving urns/bites
if self.arguments.type == 'flip' and self.arguments.create_auctions \
and self.arguments.from_block is None and self.arguments.vulcanize_endpoint is None:
raise RuntimeError(
"Either --from-block or --vulcanize-endpoint must be specified to kick off "
"flip auctions")
if self.arguments.type == 'flip' and not self.arguments.ilk:
raise RuntimeError(
"--ilk must be supplied when configuring a flip keeper")
if self.arguments.type == 'flop' and self.arguments.create_auctions \
and self.arguments.from_block is None:
raise RuntimeError(
"--from-block must be specified to kick off flop auctions")
self.addresses_path = kwargs[
"addresses_path"] if "addresses-path" in kwargs else self.arguments.addresses_path
# Configure core and token contracts
if self.addresses_path is not None:
self.mcd = DssDeployment.from_json(web3=self.web3,
conf=open(
self.addresses_path,
"r").read())
else:
self.mcd = DssDeployment.from_node(web3=self.web3)
self.vat = self.mcd.vat
self.cat = self.mcd.cat
self.vow = self.mcd.vow
self.mkr = self.mcd.mkr
self.dai_join = self.mcd.dai_adapter
if self.arguments.type == 'flip':
self.collateral = self.mcd.collaterals[self.arguments.ilk]
self.ilk = self.collateral.ilk
self.gem_join = self.collateral.adapter
else:
self.collateral = None
self.ilk = None
self.gem_join = None
# Configure auction contracts
self.flipper = self.collateral.flipper if self.arguments.type == 'flip' else None
self.flapper = self.mcd.flapper if self.arguments.type == 'flap' else None
self.flopper = self.mcd.flopper if self.arguments.type == 'flop' else None
self.urn_history = None
if self.flipper:
self.min_flip_lot = Wad.from_number(self.arguments.min_flip_lot)
self.strategy = FlipperStrategy(self.flipper, self.min_flip_lot)
self.urn_history = UrnHistory(self.web3, self.mcd, self.ilk,
self.arguments.from_block,
self.arguments.vulcanize_endpoint)
elif self.flapper:
self.strategy = FlapperStrategy(self.flapper, self.mkr.address)
elif self.flopper:
self.strategy = FlopperStrategy(self.flopper)
else:
raise RuntimeError("Please specify auction type")
# Create the collection used to manage auctions relevant to this keeper
self.auctions = Auctions(
flipper=self.flipper.address if self.flipper else None,
flapper=self.flapper.address if self.flapper else None,
flopper=self.flopper.address if self.flopper else None,
model_factory=ModelFactory(' '.join(self.arguments.model)))
self.auctions_lock = threading.Lock()
self.dead_auctions = set()
self.lifecycle = None
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO))
# Create gas strategy used for non-bids and bids which do not supply gas price
self.gas_price = DynamicGasPrice(self.arguments)
self.vat_dai_target = Wad.from_number(self.arguments.vat_dai_target) if \
self.arguments.vat_dai_target is not None else None
# Configure account(s) for which we'll deal auctions
self.deal_all = False
self.deal_for = set()
if self.arguments.deal_for is None:
self.deal_for.add(self.our_address)
elif len(
self.arguments.deal_for
) == 1 and self.arguments.deal_for[0].upper() in ["ALL", "NONE"]:
if self.arguments.deal_for[0].upper() == "ALL":
self.deal_all = True
# else no auctions will be dealt
elif len(self.arguments.deal_for) > 0:
for account in self.arguments.deal_for:
self.deal_for.add(Address(account))
# reduce logspew
logging.getLogger('urllib3').setLevel(logging.INFO)
logging.getLogger("web3").setLevel(logging.INFO)
logging.getLogger("asyncio").setLevel(logging.INFO)
logging.getLogger("requests").setLevel(logging.INFO)