def init_zrx(self):
self.zrx_exchange = ZrxExchange(web3=self.web3, address=Address(self.arguments.exchange_address))
self.zrx_relayer_api = ZrxRelayerApi(exchange=self.zrx_exchange, api_server=self.arguments.relayer_api_server)
self.zrx_api = ZrxApi(zrx_exchange=self.zrx_exchange)
self.pair = Pair(sell_token_address=Address(self.arguments.sell_token_address),
sell_token_decimals=self.arguments.sell_token_decimals,
buy_token_address=Address(self.arguments.buy_token_address),
buy_token_decimals=self.arguments.buy_token_decimals)
def test_get_orders(self):
self.exchange.address = Address('0x12459C951127e0c374FF9105DdA097662A027093')
sai_address = Address('0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359')
gem_address = Address('0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2')
# when
zrx_relayer_api = ZrxRelayerApi(self.exchange, "https://api.ercdex.com/api/standard/1")
orders1 = zrx_relayer_api.get_orders(sai_address, gem_address)
orders2 = zrx_relayer_api.get_orders(gem_address, sai_address)
# then
assert len(orders1) >= 0
assert len(orders2) >= 0
def __init__(self, args: list, **kwargs):
parser = argparse.ArgumentParser(prog='0x-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(
"--exchange-address",
type=str,
required=True,
help="Ethereum address of the 0x Exchange contract")
parser.add_argument("--relayer-api-server",
type=str,
required=True,
help="Address of the 0x Relayer API")
parser.add_argument(
"--relayer-per-page",
type=int,
default=100,
help=
"Number of orders to fetch per one page from the 0x Relayer API (default: 100)"
)
parser.add_argument("--buy-token-address",
type=str,
required=True,
help="Ethereum address of the buy token")
parser.add_argument("--sell-token-address",
type=str,
required=True,
help="Ethereum address of the sell token")
parser.add_argument("--config",
type=str,
required=True,
help="Bands configuration file")
parser.add_argument("--price-feed",
type=str,
required=True,
help="Source of price feed")
parser.add_argument(
"--price-feed-expiry",
type=int,
default=120,
help="Maximum age of the price feed (in seconds, default: 120)")
parser.add_argument("--spread-feed",
type=str,
help="Source of spread feed")
parser.add_argument(
"--spread-feed-expiry",
type=int,
default=3600,
help="Maximum age of the spread feed (in seconds, default: 3600)")
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=
"How long before order expiration it is considered already expired (in seconds)"
)
parser.add_argument(
"--min-eth-balance",
type=float,
default=0,
help="Minimum ETH balance below which keeper will cease operation")
parser.add_argument(
'--cancel-on-shutdown',
dest='cancel_on_shutdown',
action='store_true',
help="Whether should cancel all open orders on keeper shutdown")
parser.add_argument("--gas-price",
type=int,
default=0,
help="Gas price (in Wei)")
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)
setup_logging(self.arguments)
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.token_buy = ERC20Token(web3=self.web3,
address=Address(
self.arguments.buy_token_address))
self.token_sell = ERC20Token(web3=self.web3,
address=Address(
self.arguments.sell_token_address))
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)
self.spread_feed = create_spread_feed(self.arguments)
self.history = History()
self.zrx_exchange = ZrxExchange(web3=self.web3,
address=Address(
self.arguments.exchange_address))
self.zrx_relayer_api = ZrxRelayerApi(
exchange=self.zrx_exchange,
api_server=self.arguments.relayer_api_server)
self.placed_orders = []
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, **kwargs):
parser = argparse.ArgumentParser("arbitrage-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(
"--eth-key",
type=str,
nargs='*',
help=
"Ethereum private key(s) to use (e.g. 'key_file=aaa.json,pass_file=aaa.pass')"
)
parser.add_argument("--tub-address",
type=str,
required=True,
help="Ethereum address of the Tub contract")
parser.add_argument("--tap-address",
type=str,
required=True,
help="Ethereum address of the Tap contract")
parser.add_argument(
"--exchange-address",
type=str,
help="Ethereum address of the 0x Exchange contract")
parser.add_argument("--oasis-address",
type=str,
required=True,
help="Ethereum address of the OasisDEX contract")
parser.add_argument(
"--oasis-support-address",
type=str,
required=False,
help="Ethereum address of the OasisDEX support contract")
parser.add_argument("--relayer-api-server",
type=str,
help="Address of the 0x Relayer API")
parser.add_argument(
"--relayer-per-page",
type=int,
default=100,
help=
"Number of orders to fetch per one page from the 0x Relayer API (default: 100)"
)
parser.add_argument(
"--tx-manager",
type=str,
help=
"Ethereum address of the TxManager contract to use for multi-step arbitrage"
)
parser.add_argument("--gas-price",
type=int,
default=0,
help="Gas price in Wei (default: node default)")
parser.add_argument(
"--base-token",
type=str,
required=True,
help="The token all arbitrage sequences will start and end with")
parser.add_argument(
"--min-profit",
type=float,
required=True,
help="Minimum profit (in base token) from one arbitrage operation")
parser.add_argument(
"--max-engagement",
type=float,
required=True,
help="Maximum engagement (in base token) in one arbitrage operation"
)
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")
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
register_keys(self.web3, self.arguments.eth_key)
self.our_address = Address(self.arguments.eth_from)
self.tub = Tub(web3=self.web3,
address=Address(self.arguments.tub_address))
self.tap = Tap(web3=self.web3,
address=Address(self.arguments.tap_address))
self.gem = ERC20Token(web3=self.web3, address=self.tub.gem())
self.sai = ERC20Token(web3=self.web3, address=self.tub.sai())
self.skr = ERC20Token(web3=self.web3, address=self.tub.skr())
self.zrx_exchange = ZrxExchange(web3=self.web3, address=Address(self.arguments.exchange_address)) \
if self.arguments.exchange_address is not None else None
self.zrx_relayer_api = ZrxRelayerApi(exchange=self.zrx_exchange, api_server=self.arguments.relayer_api_server) \
if self.arguments.relayer_api_server is not None else None
self.otc = MatchingMarket(
web3=self.web3,
address=Address(self.arguments.oasis_address),
support_address=Address(self.arguments.oasis_support_address)
if self.arguments.oasis_support_address is not None else None)
self.base_token = ERC20Token(web3=self.web3,
address=Address(
self.arguments.base_token))
self.min_profit = Wad.from_number(self.arguments.min_profit)
self.max_engagement = Wad.from_number(self.arguments.max_engagement)
self.max_errors = self.arguments.max_errors
self.errors = 0
if self.arguments.tx_manager:
self.tx_manager = TxManager(web3=self.web3,
address=Address(
self.arguments.tx_manager))
if self.tx_manager.owner() != self.our_address:
raise Exception(
f"The TxManager has to be owned by the address the keeper is operating from."
)
else:
self.tx_manager = None
logging.basicConfig(
format='%(asctime)-15s %(levelname)-8s %(message)s',
level=(logging.DEBUG if self.arguments.debug else logging.INFO))