async def start_market_making(self, strategy_name: str):
strategy_cm = get_strategy_config_map(strategy_name)
if strategy_name == "cross_exchange_market_making":
maker_market = strategy_cm.get("maker_market").value.lower()
taker_market = strategy_cm.get("taker_market").value.lower()
raw_maker_symbol = strategy_cm.get(
"maker_market_symbol").value.upper()
raw_taker_symbol = strategy_cm.get(
"taker_market_symbol").value.upper()
min_profitability = strategy_cm.get("min_profitability").value
trade_size_override = strategy_cm.get("trade_size_override").value
strategy_report_interval = global_config_map.get(
"strategy_report_interval").value
limit_order_min_expiration = strategy_cm.get(
"limit_order_min_expiration").value
cancel_order_threshold = strategy_cm.get(
"cancel_order_threshold").value
active_order_canceling = strategy_cm.get(
"active_order_canceling").value
top_depth_tolerance_rules = [(re.compile(re_str), value)
for re_str, value in strategy_cm.get(
"top_depth_tolerance").value]
top_depth_tolerance = 0.0
for regex, tolerance_value in top_depth_tolerance_rules:
if regex.match(raw_maker_symbol) is not None:
top_depth_tolerance = tolerance_value
try:
maker_assets: Tuple[str, str] = SymbolSplitter.split(
maker_market, raw_maker_symbol)
taker_assets: Tuple[str, str] = SymbolSplitter.split(
taker_market, raw_taker_symbol)
except ValueError as e:
self.app.log(str(e))
return
market_names: List[Tuple[str,
str]] = [(maker_market, raw_maker_symbol),
(taker_market, raw_taker_symbol)]
self._initialize_wallet(
token_symbols=list(set(maker_assets + taker_assets)))
self._initialize_markets(market_names)
self.market_pair = CrossExchangeMarketPair(
*([self.markets[maker_market], raw_maker_symbol] +
list(maker_assets) +
[self.markets[taker_market], raw_taker_symbol] +
list(taker_assets) + [top_depth_tolerance]))
strategy_logging_options = (
CrossExchangeMarketMakingStrategy.OPTION_LOG_CREATE_ORDER
| CrossExchangeMarketMakingStrategy.OPTION_LOG_ADJUST_ORDER |
CrossExchangeMarketMakingStrategy.OPTION_LOG_MAKER_ORDER_FILLED
| CrossExchangeMarketMakingStrategy.OPTION_LOG_REMOVING_ORDER
| CrossExchangeMarketMakingStrategy.OPTION_LOG_STATUS_REPORT |
CrossExchangeMarketMakingStrategy.OPTION_LOG_MAKER_ORDER_HEDGED
)
self.strategy = CrossExchangeMarketMakingStrategy(
market_pairs=[self.market_pair],
min_profitability=min_profitability,
status_report_interval=strategy_report_interval,
logging_options=strategy_logging_options,
trade_size_override=trade_size_override,
limit_order_min_expiration=limit_order_min_expiration,
cancel_order_threshold=cancel_order_threshold,
active_order_canceling=active_order_canceling)
elif strategy_name == "arbitrage":
primary_market = strategy_cm.get("primary_market").value.lower()
secondary_market = strategy_cm.get(
"secondary_market").value.lower()
raw_primary_symbol = strategy_cm.get(
"primary_market_symbol").value.upper()
raw_secondary_symbol = strategy_cm.get(
"secondary_market_symbol").value.upper()
min_profitability = strategy_cm.get("min_profitability").value
try:
primary_assets: Tuple[str, str] = SymbolSplitter.split(
primary_market, raw_primary_symbol)
secondary_assets: Tuple[str, str] = SymbolSplitter.split(
secondary_market, raw_secondary_symbol)
except ValueError as e:
self.app.log(str(e))
return
market_names: List[Tuple[str, str]] = [
(primary_market, raw_primary_symbol),
(secondary_market, raw_secondary_symbol)
]
self._initialize_wallet(
token_symbols=list(set(primary_assets + secondary_assets)))
self._initialize_markets(market_names)
self.market_pair = ArbitrageMarketPair(
*([self.markets[primary_market], raw_primary_symbol] +
list(primary_assets) +
[self.markets[secondary_market], raw_secondary_symbol] +
list(secondary_assets)))
strategy_logging_options = ArbitrageStrategy.OPTION_LOG_ALL
self.strategy = ArbitrageStrategy(
market_pairs=[self.market_pair],
min_profitability=min_profitability,
logging_options=strategy_logging_options)
else:
raise NotImplementedError
try:
self.clock = Clock(ClockMode.REALTIME)
if self.wallet is not None:
self.clock.add_iterator(self.wallet)
for market in self.markets.values():
if market is not None:
self.clock.add_iterator(market)
self.clock.add_iterator(self.strategy)
self.strategy_task: asyncio.Task = asyncio.ensure_future(
self.clock.run())
self.app.log(
f"\n'{strategy_name}' strategy started.\n"
f"You can use the `status` command to query the progress.")
except Exception as e:
self.logger().error(str(e), exc_info=True)
async def start_market_making(self, strategy_name: str):
strategy_cm = get_strategy_config_map(strategy_name)
if strategy_name == "cross_exchange_market_making":
maker_market = strategy_cm.get("maker_market").value.lower()
taker_market = strategy_cm.get("taker_market").value.lower()
raw_maker_symbol = strategy_cm.get(
"maker_market_symbol").value.upper()
raw_taker_symbol = strategy_cm.get(
"taker_market_symbol").value.upper()
min_profitability = strategy_cm.get("min_profitability").value
trade_size_override = strategy_cm.get("trade_size_override").value
strategy_report_interval = global_config_map.get(
"strategy_report_interval").value
limit_order_min_expiration = strategy_cm.get(
"limit_order_min_expiration").value
cancel_order_threshold = strategy_cm.get(
"cancel_order_threshold").value
active_order_canceling = strategy_cm.get(
"active_order_canceling").value
top_depth_tolerance_rules = [(re.compile(re_str), value)
for re_str, value in strategy_cm.get(
"top_depth_tolerance").value]
top_depth_tolerance = 0.0
for regex, tolerance_value in top_depth_tolerance_rules:
if regex.match(raw_maker_symbol) is not None:
top_depth_tolerance = tolerance_value
try:
maker_assets: Tuple[str, str] = SymbolSplitter.split(
maker_market, raw_maker_symbol)
taker_assets: Tuple[str, str] = SymbolSplitter.split(
taker_market, raw_taker_symbol)
except ValueError as e:
self.app.log(str(e))
return
market_names: List[Tuple[str, List[str]]] = [
(maker_market, [raw_maker_symbol]),
(taker_market, [raw_taker_symbol])
]
self._initialize_wallet(
token_symbols=list(set(maker_assets + taker_assets)))
self._initialize_markets(market_names)
self.assets = set(maker_assets + taker_assets)
self.market_pair = CrossExchangeMarketPair(
*([self.markets[maker_market], raw_maker_symbol] +
list(maker_assets) +
[self.markets[taker_market], raw_taker_symbol] +
list(taker_assets) + [top_depth_tolerance]))
strategy_logging_options = (
CrossExchangeMarketMakingStrategy.OPTION_LOG_CREATE_ORDER
| CrossExchangeMarketMakingStrategy.OPTION_LOG_ADJUST_ORDER |
CrossExchangeMarketMakingStrategy.OPTION_LOG_MAKER_ORDER_FILLED
| CrossExchangeMarketMakingStrategy.OPTION_LOG_REMOVING_ORDER
| CrossExchangeMarketMakingStrategy.OPTION_LOG_STATUS_REPORT |
CrossExchangeMarketMakingStrategy.OPTION_LOG_MAKER_ORDER_HEDGED
)
self.strategy = CrossExchangeMarketMakingStrategy(
market_pairs=[self.market_pair],
min_profitability=min_profitability,
status_report_interval=strategy_report_interval,
logging_options=strategy_logging_options,
trade_size_override=trade_size_override,
limit_order_min_expiration=limit_order_min_expiration,
cancel_order_threshold=cancel_order_threshold,
active_order_canceling=active_order_canceling)
elif strategy_name == "arbitrage":
primary_market = strategy_cm.get("primary_market").value.lower()
secondary_market = strategy_cm.get(
"secondary_market").value.lower()
raw_primary_symbol = strategy_cm.get(
"primary_market_symbol").value.upper()
raw_secondary_symbol = strategy_cm.get(
"secondary_market_symbol").value.upper()
min_profitability = strategy_cm.get("min_profitability").value
try:
primary_assets: Tuple[str, str] = SymbolSplitter.split(
primary_market, raw_primary_symbol)
secondary_assets: Tuple[str, str] = SymbolSplitter.split(
secondary_market, raw_secondary_symbol)
except ValueError as e:
self.app.log(str(e))
return
market_names: List[Tuple[str, List[str]]] = [
(primary_market, [raw_primary_symbol]),
(secondary_market, [raw_secondary_symbol])
]
self._initialize_wallet(
token_symbols=list(set(primary_assets + secondary_assets)))
self._initialize_markets(market_names)
self.assets = set(primary_assets + secondary_assets)
self.market_pair = ArbitrageMarketPair(
*([self.markets[primary_market], raw_primary_symbol] +
list(primary_assets) +
[self.markets[secondary_market], raw_secondary_symbol] +
list(secondary_assets)))
strategy_logging_options = ArbitrageStrategy.OPTION_LOG_ALL
self.strategy = ArbitrageStrategy(
market_pairs=[self.market_pair],
min_profitability=min_profitability,
logging_options=strategy_logging_options)
elif strategy_name == "discovery":
try:
market_1 = strategy_cm.get("primary_market").value.lower()
market_2 = strategy_cm.get("secondary_market").value.lower()
target_symbol_1 = list(
strategy_cm.get("target_symbol_1").value)
target_symbol_2 = list(
strategy_cm.get("target_symbol_2").value)
target_profitability = float(
strategy_cm.get("target_profitability").value)
target_amount = float(strategy_cm.get("target_amount").value)
equivalent_token: List[List[str]] = list(
strategy_cm.get("equivalent_tokens").value)
market_names: List[Tuple[str, List[str]]] = [
(market_1, target_symbol_1), (market_2, target_symbol_2)
]
target_base_quote_1: List[Tuple[str, str]] = [
SymbolSplitter.split(market_1, symbol)
for symbol in target_symbol_1
]
target_base_quote_2: List[Tuple[str, str]] = [
SymbolSplitter.split(market_2, symbol)
for symbol in target_symbol_2
]
for asset_tuple in (target_base_quote_1 + target_base_quote_2):
self.assets.add(asset_tuple[0])
self.assets.add(asset_tuple[1])
self._initialize_wallet(token_symbols=list(self.assets))
self._initialize_markets(market_names)
self.market_pair = DiscoveryMarketPair(*([
self.markets[market_1],
self.markets[market_1].get_active_exchange_markets
] + [
self.markets[market_2],
self.markets[market_2].get_active_exchange_markets
]))
self.strategy = DiscoveryStrategy(
market_pairs=[self.market_pair],
target_symbols=target_base_quote_1 + target_base_quote_2,
equivalent_token=equivalent_token,
target_profitability=target_profitability,
target_amount=target_amount)
except Exception as e:
self.app.log(str(e))
self.logger().error("Error initializing strategy.",
exc_info=True)
else:
raise NotImplementedError
try:
self.clock = Clock(ClockMode.REALTIME)
if self.wallet is not None:
self.clock.add_iterator(self.wallet)
for market in self.markets.values():
if market is not None:
self.clock.add_iterator(market)
self.clock.add_iterator(self.strategy)
self.strategy_task: asyncio.Task = asyncio.ensure_future(
self._run_clock())
self.app.log(
f"\n '{strategy_name}' strategy started.\n"
f" You can use the `status` command to query the progress.")
self.starting_balances = await self.wait_till_ready(
self.balance_snapshot)
self.stop_loss_tracker = StopLossTracker(
self.data_feed, list(self.assets), list(self.markets.values()),
lambda *args, **kwargs: asyncio.ensure_future(
self.stop(*args, **kwargs)))
await self.wait_till_ready(self.stop_loss_tracker.start)
except Exception as e:
self.logger().error(str(e), exc_info=True)