Esempio n. 1
0
    def __init__(self, config, exchange, order_refresh_time=None):
        super().__init__()
        self.exchange = exchange
        self.config = config
        self.risk = None
        self.set_risk(self.config[CONFIG_TRADING][CONFIG_TRADER_RISK])

        # logging
        self.trader_type_str = REAL_TRADER_STR
        self.logger = get_logger(self.__class__.__name__)

        if not hasattr(self, 'simulate'):
            self.simulate = False

        self.enable = self.enabled(self.config)

        self.portfolio = Portfolio(self.config, self)

        self.trades_manager = TradesManager(config, self)

        self.order_manager = OrdersManager(config, self)

        self.exchange.get_exchange_manager().register_trader(self)

        self.notifier = EvaluatorNotification(self.config)

        self.trading_modes = []

        if order_refresh_time is not None:
            self.order_manager.set_order_refresh_time(order_refresh_time)
Esempio n. 2
0
    def initialize_trader(self):
        self.portfolio = Portfolio(self.config, self)

        self.trades_manager = TradesManager(self.config, self)

        self.order_manager = OrdersManager(self.config, self)

        self.exchange.get_exchange_manager().register_trader(self)

        self.notifier = EvaluatorNotification(self.config)

        if self.order_refresh_time is not None:
            self.order_manager.set_order_refresh_time(self.order_refresh_time)
 async def get_holdings_ratio(trader, portfolio, currency):
     pf_copy = deepcopy(portfolio.get_portfolio())
     pf_value = await trader.get_trades_manager().update_portfolio_current_value(pf_copy)
     currency_holdings = Portfolio.get_currency_from_given_portfolio(pf_copy, currency,
                                                                     portfolio_type=Portfolio.TOTAL)
     currency_value = await trader.get_trades_manager().evaluate_value(currency, currency_holdings)
     return currency_value / pf_value if pf_value else 0
Esempio n. 4
0
 async def _init_origin_portfolio_and_currencies_value_from_previous_executions(
         self, previous_state_manager):
     try:
         self.origin_crypto_currencies_values = \
             previous_state_manager.get_previous_state(self.exchange, WATCHED_MARKETS_INITIAL_STARTUP_VALUES)
         portfolio_key = SIMULATOR_INITIAL_STARTUP_PORTFOLIO if self.trader.simulate \
             else REAL_INITIAL_STARTUP_PORTFOLIO
         self.origin_portfolio = Portfolio.get_portfolio_from_amount_dict(
             previous_state_manager.get_previous_state(
                 self.exchange, portfolio_key))
         self.logger.info(
             f"Resuming the previous trading session: using this initial portfolio as a "
             f"profitability reference: {self.origin_portfolio}")
         portfolio_origin_value_key = SIMULATOR_INITIAL_STARTUP_PORTFOLIO_VALUE if self.trader.simulate \
             else REAL_INITIAL_STARTUP_PORTFOLIO_VALUE
         self.portfolio_origin_value = \
             previous_state_manager.get_previous_state(self.exchange, portfolio_origin_value_key)
     except Exception as e:
         self.logger.warning(
             f"Error when loading trading history, will reset history. ({e})"
         )
         self.logger.exception(e)
         previous_state_manager.reset_trading_history()
         await self._init_origin_portfolio_and_currencies_value(
             force_ignore_history=True)
Esempio n. 5
0
    def __init__(self, config, exchange):
        self.exchange = exchange
        self.config = config
        self.risk = None
        self.set_risk(self.config[CONFIG_TRADER][CONFIG_TRADER_RISK])
        self.logger = logging.getLogger(self.__class__.__name__)

        if not hasattr(self, 'simulate'):
            self.simulate = False

        self.enable = self.enabled(self.config)

        self.portfolio = Portfolio(self.config, self)

        self.trades_manager = TradesManager(config, self)

        self.order_manager = OrdersManager(config, self)

        if self.enable:
            if not self.simulate:
                self.update_open_orders()
                # self.update_close_orders()

            self.order_manager.start()
            self.logger.debug("Enabled on " + self.exchange.get_name())
        else:
            self.logger.debug("Disabled on " + self.exchange.get_name())
 async def test_get_portfolio_from_amount_dict(self):
     assert Portfolio.get_portfolio_from_amount_dict({
         "zyx": 10,
         "BTC": 1
     }) == {
         'zyx': {
             'available': 10,
             'total': 10
         },
         'BTC': {
             'available': 1,
             'total': 1
         }
     }
     assert Portfolio.get_portfolio_from_amount_dict({}) == {}
     with pytest.raises(RuntimeError):
         Portfolio.get_portfolio_from_amount_dict({"zyx": "10", "BTC": 1})
Esempio n. 7
0
 def init_default():
     config = load_test_config()
     exchange_manager = ExchangeManager(config, ccxt.binance, is_simulated=True)
     exchange_inst = exchange_manager.get_exchange()
     trader_inst = TraderSimulator(config, exchange_inst, 1)
     portfolio_inst = Portfolio(config, trader_inst)
     trader_inst.stop_order_manager()
     sub_portfolio_inst = SubPortfolio(config, trader_inst, portfolio_inst, TestSubPortfolio.DEFAULT_PERCENT)
     return config, portfolio_inst, exchange_inst, trader_inst, sub_portfolio_inst
Esempio n. 8
0
    def __init__(self, config, exchange):
        self.exchange = exchange
        self.config = config
        self.risk = self.config[CONFIG_TRADER][CONFIG_TRADER_RISK]
        self.logger = logging.getLogger(self.__class__.__name__)
        self.simulate = False

        self.portfolio = Portfolio(self.config, self)

        self.trades_manager = TradesManager(config, self)

        self.order_manager = OrdersManager(config, self)
        self.order_manager.start()

        # Debug
        if self.enabled():
            self.logger.debug("Enabled on " + self.exchange.get_name())
        else:
            self.logger.debug("Disabled on " + self.exchange.get_name())
 async def init_default():
     config = load_test_config()
     exchange_manager = ExchangeManager(config,
                                        ccxt.binance,
                                        is_simulated=True)
     await exchange_manager.initialize()
     exchange_inst = exchange_manager.get_exchange()
     trader_inst = TraderSimulator(config, exchange_inst, 1)
     portfolio_inst = Portfolio(config, trader_inst)
     await portfolio_inst.initialize()
     trader_inst.stop_order_manager()
     return config, portfolio_inst, exchange_inst, trader_inst
Esempio n. 10
0
    def __init__(self, config, exchange, order_refresh_time=None):
        self.exchange = exchange
        self.config = config
        self.risk = None
        self.set_risk(self.config[CONFIG_TRADING][CONFIG_TRADER_RISK])

        # logging
        self.trader_type_str = REAL_TRADER_STR
        self.logger = get_logger(self.__class__.__name__)

        if not hasattr(self, 'simulate'):
            self.simulate = False

        self.enable = self.enabled(self.config)

        self.portfolio = Portfolio(self.config, self)

        self.trades_manager = TradesManager(config, self)

        self.order_manager = OrdersManager(config, self)

        self.exchange.get_exchange_manager().register_trader(self)

        if order_refresh_time is not None:
            self.order_manager.set_order_refresh_time(order_refresh_time)

        if self.enable:
            if not self.simulate:
                self.update_open_orders()
                # self.update_close_orders()

                # can current orders received: start using websocket for orders if available
                self.exchange.get_exchange_personal_data().init_orders()

            self.order_manager.start()
            self.logger.debug(f"Enabled on {self.exchange.get_name()}")
        else:
            self.logger.debug(f"Disabled on {self.exchange.get_name()}")
Esempio n. 11
0
class Trader(Initializable):

    NO_HISTORY_MESSAGE = "Starting a fresh new trading session using the current portfolio as a profitability " \
                         "reference."

    def __init__(self,
                 config,
                 exchange,
                 order_refresh_time=None,
                 previous_state_manager=None):
        super().__init__()
        self.exchange = exchange
        self.config = config
        self.risk = None
        self.order_refresh_time = order_refresh_time
        self.set_risk(self.config[CONFIG_TRADING][CONFIG_TRADER_RISK])

        # logging
        self.trader_type_str = REAL_TRADER_STR
        self.logger = get_logger(
            f"{self.__class__.__name__}[{self.exchange.get_name()}]")
        self.previous_state_manager = previous_state_manager
        self.loaded_previous_state = False

        if not hasattr(self, 'simulate'):
            self.simulate = False

        self.enable = self.enabled(self.config)

        self.order_manager = None
        self.portfolio = None
        self.trades_manager = None
        self.notifier = None
        self.trading_modes = []

        if self.enable:
            self.initialize_trader()

    def initialize_trader(self):
        self.portfolio = Portfolio(self.config, self)

        self.trades_manager = TradesManager(self.config, self)

        self.order_manager = OrdersManager(self.config, self)

        self.exchange.get_exchange_manager().register_trader(self)

        self.notifier = EvaluatorNotification(self.config)

        if self.order_refresh_time is not None:
            self.order_manager.set_order_refresh_time(self.order_refresh_time)

    async def initialize_impl(self):
        if self.enable:
            if self.previous_state_manager is not None:
                self.load_previous_state_if_any()
            try:
                await self.portfolio.initialize()
                await self.trades_manager.initialize()
            except Exception as e:
                self.enable = False
                self.logger.error(
                    f"Error when initializing portfolio: {e}. "
                    f"{self.exchange.get_name()} trader disabled.")
                self.logger.exception(e)
                if backtesting_enabled(self.config):
                    raise e

    def load_previous_state_if_any(self):
        # unused for real trader yet
        pass

    async def launch(self):
        if self.enable:
            if not self.simulate:
                await self.update_open_orders()
                # self.update_close_orders()

                # can receive current orders updates: start using websocket for orders if available
                self.exchange.get_exchange_personal_data().init_orders()

            self.logger.debug(f"Enabled on {self.exchange.get_name()}")
        else:
            self.logger.debug(f"Disabled on {self.exchange.get_name()}")

    @staticmethod
    def enabled(config):
        return ConfigManager.get_trader_enabled(config)

    def is_enabled(self):
        return self.enable

    def set_enabled(self, enable):
        self.enable = enable

    def get_risk(self):
        return self.risk

    def set_risk(self, risk):
        if risk < CONFIG_TRADER_RISK_MIN:
            self.risk = CONFIG_TRADER_RISK_MIN
        elif risk > CONFIG_TRADER_RISK_MAX:
            self.risk = CONFIG_TRADER_RISK_MAX
        else:
            self.risk = risk
        return self.risk

    def get_exchange(self):
        return self.exchange

    def get_portfolio(self):
        return self.portfolio

    def get_order_portfolio(self, order):
        return order.linked_portfolio if order.linked_portfolio is not None else self.portfolio

    def create_order_instance(self,
                              order_type,
                              symbol,
                              current_price,
                              quantity,
                              price=None,
                              stop_price=None,
                              linked_to=None,
                              status=None,
                              order_id=None,
                              quantity_filled=None,
                              timestamp=None,
                              linked_portfolio=None):

        # create new order instance
        order_class = OrderConstants.TraderOrderTypeClasses[order_type]
        order = order_class(self)

        # manage order notifier
        if linked_to is None:
            order_notifier = OrderNotifier(self.config, order)
        else:
            order_notifier = linked_to.get_order_notifier()

        order.new(order_type=order_type,
                  symbol=symbol,
                  current_price=current_price,
                  quantity=quantity,
                  price=price,
                  stop_price=stop_price,
                  order_notifier=order_notifier,
                  order_id=order_id,
                  status=status,
                  quantity_filled=quantity_filled,
                  timestamp=timestamp,
                  linked_to=linked_to,
                  linked_portfolio=linked_portfolio)

        return order

    async def create_order(self, order, portfolio, loaded=False):
        linked_order = None

        new_order = order
        is_to_keep = True
        is_already_in_history = False

        # if this order is linked to another (ex : a sell limit order with a stop loss order)
        if new_order.linked_to is not None:
            new_order.linked_to.add_linked_order(new_order)
            linked_order = new_order.linked_to

        if not loaded:
            new_order = await self._create_not_loaded_order(
                order, new_order, portfolio)
            title = "Order creation"
        else:
            new_order.set_is_from_this_octobot(False)
            title = "Order loaded"
            is_already_in_history = self.trades_manager.is_in_history(
                new_order)
            if is_already_in_history or \
                    (new_order.get_status() != OrderStatus.OPEN and
                     new_order.get_status() != OrderStatus.PARTIALLY_FILLED):
                is_to_keep = False

        self.logger.info(
            f"{title} : {new_order.get_string_info()} "
            f"{'' if is_to_keep else ': will be archived in trades history if not already'}"
        )

        if is_to_keep:
            # notify order manager of a new open order
            self.order_manager.add_order_to_list(new_order)
        elif not is_already_in_history:
            self.trades_manager.add_new_trade_in_history(
                Trade(self.exchange, new_order))

        # if this order is linked to another
        if linked_order is not None:
            new_order.add_linked_order(linked_order)

        return new_order

    async def create_artificial_order(self, order_type, symbol, current_price,
                                      quantity, price, linked_portfolio):
        order = self.create_order_instance(order_type=order_type,
                                           symbol=symbol,
                                           current_price=current_price,
                                           quantity=quantity,
                                           price=price,
                                           linked_portfolio=linked_portfolio)
        async with self.get_portfolio().get_lock():
            await self.create_order(order, self.get_portfolio())

    async def _create_not_loaded_order(self, order, new_order,
                                       portfolio) -> Order:
        if not self.simulate and not self.check_if_self_managed(
                new_order.get_order_type()):
            created_order = await self.exchange.create_order(
                new_order.get_order_type(), new_order.get_order_symbol(),
                new_order.get_origin_quantity(), new_order.get_origin_price(),
                new_order.origin_stop_price)

            self.logger.info(
                f"Created order on {self.exchange.get_name()}: {created_order}"
            )

            # get real order from exchange
            new_order = self.parse_exchange_order_to_order_instance(
                created_order)

            # rebind order notifier and linked portfolio to new order instance
            new_order.order_notifier = order.get_order_notifier()
            new_order.get_order_notifier().set_order(new_order)
            new_order.linked_portfolio = portfolio

        # update the availability of the currency in the portfolio
        portfolio.update_portfolio_available(new_order, is_new_order=True)

        return new_order

    async def cancel_order(self, order):
        if not order.is_cancelled() and not order.is_filled():
            async with order.get_lock():
                odr = order
                await odr.cancel_order()
                self.logger.info(
                    f"{odr.get_order_symbol()} {odr.get_name()} at {odr.get_origin_price()}"
                    f" (ID : {odr.get_id()}) cancelled on {self.get_exchange().get_name()}"
                )

                self.order_manager.remove_order_from_list(order)

    async def cancel_orders_using_description(self, order_descriptions):
        # use a copy of the list (not the reference)
        orders_list_copy = copy.copy(self.get_open_orders())
        removed_count = 0
        for order_desc in order_descriptions:
            for order in orders_list_copy:
                if order.matches_description(order_desc):
                    await self.cancel_order(order)
                    removed_count += 1
        return removed_count

    # Should be called only if we want to cancel all symbol open orders (no filled)
    async def cancel_open_orders(self, symbol, cancel_loaded_orders=True):
        # use a copy of the list (not the reference)
        for order in copy.copy(self.get_open_orders()):
            if order.get_order_symbol() == symbol and order.get_status(
            ) is not OrderStatus.CANCELED:
                if cancel_loaded_orders or order.get_is_from_this_octobot():
                    await self.notify_order_close(order, True)

    async def cancel_all_open_orders_with_currency(self, currency):
        symbols = ConfigManager.get_pairs(self.config, currency)
        if symbols:
            for symbol in symbols:
                await self.cancel_open_orders(symbol)

    async def cancel_all_open_orders(self):
        # use a copy of the list (not the reference)
        for order in copy.copy(self.get_open_orders()):
            if order.get_status() is not OrderStatus.CANCELED:
                await self.notify_order_close(order, True)

    async def sell_everything(self, symbol, inverted):
        created_orders = []
        order_type = TraderOrderType.BUY_MARKET if inverted else TraderOrderType.SELL_MARKET
        async with self.portfolio.get_lock():
            current_symbol_holding, current_market_quantity, _, price, symbol_market = \
                await AbstractTradingModeCreator.get_pre_order_data(self.exchange, symbol, self.portfolio)
            if inverted:
                if price > 0:
                    quantity = current_market_quantity / price
                else:
                    quantity = 0
            else:
                quantity = current_symbol_holding
            for order_quantity, order_price in AbstractTradingModeCreator.\
                    check_and_adapt_order_details_if_necessary(quantity, price, symbol_market):
                current_order = self.create_order_instance(
                    order_type=order_type,
                    symbol=symbol,
                    current_price=order_price,
                    quantity=order_quantity,
                    price=order_price)
                created_orders.append(await self.create_order(
                    current_order, self.portfolio))
        return created_orders

    async def sell_all(self, currency):
        orders = []
        if currency in self.portfolio.get_portfolio():
            symbol, inverted = ConfigManager.get_market_pair(
                self.config, currency)
            if symbol:
                orders += await self.sell_everything(symbol, inverted)

            await AbstractTradingModeDecider.push_order_notification_if_possible(
                orders, self.notifier)
        return orders

    async def sell_all_currencies(self):
        orders = []
        for currency in self.portfolio.get_portfolio():
            symbol, inverted = ConfigManager.get_market_pair(
                self.config, currency)
            if symbol:
                orders += await self.sell_everything(symbol, inverted)

        await AbstractTradingModeDecider.push_order_notification_if_possible(
            orders, self.notifier)
        return orders

    async def notify_order_cancel(self, order):
        # update portfolio with ended order
        async with self.get_order_portfolio(order).get_lock():
            self.get_order_portfolio(order).update_portfolio_available(
                order, is_new_order=False)

    async def notify_order_close(self,
                                 order,
                                 cancel=False,
                                 cancel_linked_only=False):
        # Cancel linked orders
        for linked_order in order.get_linked_orders():
            await self.cancel_order(linked_order)

        # If need to cancel the order call the method and no need to update the portfolio (only availability)
        if cancel:
            order_closed = None
            orders_canceled = order.get_linked_orders() + [order]

            await self.cancel_order(order)
            _, profitability_percent, profitability_diff = self.get_trades_manager(
            ).get_profitability_without_update()

        elif cancel_linked_only:
            order_closed = None
            orders_canceled = order.get_linked_orders()

            _, profitability_percent, profitability_diff = self.get_trades_manager(
            ).get_profitability_without_update()

        else:
            order_closed = order
            orders_canceled = order.get_linked_orders()

            # update portfolio with ended order
            async with self.get_order_portfolio(order).get_lock():
                await self.get_order_portfolio(order).update_portfolio(order)

            profitability, profitability_percent, profitability_diff, _, _ = \
                await self.get_trades_manager().get_profitability()

            # debug purpose
            profitability_str = PrettyPrinter.portfolio_profitability_pretty_print(
                profitability, profitability_percent,
                self.get_reference_market())

            self.logger.debug(
                f"Current portfolio profitability : {profitability_str}")

            # add to trade history
            self.trades_manager.add_new_trade_in_history(
                Trade(self.exchange, order))

            # remove order to open_orders
            self.order_manager.remove_order_from_list(order)

        profitability_activated = order_closed is not None

        # update current order list with exchange
        if not self.simulate:
            await self.update_open_orders(order.get_order_symbol())

        # notification
        await order.get_order_notifier().end(order_closed, orders_canceled,
                                             order.get_profitability(),
                                             profitability_percent,
                                             profitability_diff,
                                             profitability_activated)

    def get_reference_market(self):
        return self.get_trades_manager().get_reference()

    def get_open_orders(self, symbol=None):
        if symbol is None:
            return self.order_manager.get_open_orders()
        else:
            return [
                o for o in self.order_manager.get_open_orders()
                if o.get_order_symbol() == symbol
            ]

    def get_recently_closed_orders(self, symbol):
        return [
            o for o in self.order_manager.get_recently_closed_orders()
            if o.get_order_symbol() == symbol
        ]

    def update_close_orders(self):
        for symbol in self.exchange.get_exchange_manager().get_traded_pairs():
            for close_order in self.exchange.get_closed_orders(symbol):
                self.parse_exchange_order_to_trade_instance(
                    close_order, Order(self))

    async def update_open_orders(self, symbol=None):
        if symbol:
            symbols = [symbol]
        else:
            symbols = self.exchange.get_exchange_manager().get_traded_pairs()

        # get orders from exchange for the specified symbols
        for symbol_traded in symbols:
            orders = await self.exchange.get_open_orders(symbol=symbol_traded,
                                                         force_rest=True)
            for open_order in orders:
                order = self.parse_exchange_order_to_order_instance(open_order)
                if self.order_manager.should_add_order(order):
                    async with self.portfolio.get_lock():
                        await self.create_order(order, self.portfolio, True)

    async def force_refresh_orders_and_portfolio(self,
                                                 portfolio=None,
                                                 delete_desync_orders=True):
        await self.exchange.reset_web_sockets_if_any()
        await self.force_refresh_orders(
            portfolio, delete_desync_orders=delete_desync_orders)
        await self.force_refresh_portfolio(portfolio)

    async def force_refresh_portfolio(self, portfolio=None):
        if not self.simulate:
            self.logger.info(
                f"Triggered forced {self.exchange.get_name()} trader portfolio refresh"
            )
            if portfolio:
                await portfolio.update_portfolio_balance()
            else:
                async with self.portfolio.get_lock():
                    await self.portfolio.update_portfolio_balance()

    async def force_refresh_orders(self,
                                   portfolio=None,
                                   delete_desync_orders=True):
        # useless in simulation mode
        if not self.simulate:
            self.logger.info(
                f"Triggered forced {self.exchange.get_name()} trader orders refresh"
            )
            symbols = self.exchange.get_exchange_manager().get_traded_pairs()
            added_orders = 0
            removed_orders = 0

            # get orders from exchange for the specified symbols
            for symbol_traded in symbols:
                orders = await self.exchange.get_open_orders(
                    symbol=symbol_traded, force_rest=True)

                # create missing orders
                for open_order in orders:
                    # do something only if order not already in list
                    if not self.order_manager.has_order_id_in_list(
                            open_order["id"]):
                        order = self.parse_exchange_order_to_order_instance(
                            open_order)
                        if portfolio:
                            await self.create_order(order, portfolio, True)
                        else:
                            async with self.portfolio.get_lock():
                                await self.create_order(
                                    order, self.portfolio, True)
                        added_orders += 1

                if delete_desync_orders:
                    # remove orders that are not online anymore
                    order_ids = [o["id"] for o in orders]
                    for symbol_order in self.order_manager.get_orders_with_symbol(
                            symbol_traded):
                        if symbol_order.get_id() not in order_ids:
                            # remove order from order manager
                            self.order_manager.remove_order_from_list(
                                symbol_order)
                            removed_orders += 1
            self.logger.info(
                f"Orders refreshed: added {added_orders} order(s) and removed {removed_orders} order(s)"
            )

    def parse_exchange_order_to_order_instance(self, order):
        return self.create_order_instance(
            order_type=self.parse_order_type(order),
            symbol=order["symbol"],
            current_price=0,
            quantity=order["amount"],
            stop_price=None,
            linked_to=None,
            quantity_filled=order["filled"],
            order_id=order["id"],
            status=self.parse_status(order),
            price=order["price"],
            timestamp=order["timestamp"])

    @staticmethod
    def update_order_with_exchange_order(exchange_order, order):
        order.status = Trader.parse_status(exchange_order)
        order.total_cost = exchange_order[
            ExchangeConstantsOrderColumns.COST.value]
        order.filled_quantity = exchange_order[
            ExchangeConstantsOrderColumns.FILLED.value]
        order.filled_price = exchange_order[
            ExchangeConstantsOrderColumns.PRICE.value]
        if not order.filled_price and order.filled_quantity:
            order.filled_price = order.total_cost / order.filled_quantity
        order.taker_or_maker = Trader._parse_type(exchange_order)
        order.fee = exchange_order[ExchangeConstantsOrderColumns.FEE.value]
        if order.fee is None:
            order.fee = order.get_computed_fee()
        order.executed_time = order.trader.exchange.get_uniform_timestamp(
            exchange_order[ExchangeConstantsOrderColumns.TIMESTAMP.value])

    @staticmethod
    def _parse_type(exchange_order):
        if ExchangeConstantsOrderColumns.TYPE.value in exchange_order:
            order_type = exchange_order[
                ExchangeConstantsOrderColumns.TYPE.value]
            if order_type == ExchangeConstantsOrderColumns.MAKER:
                return ExchangeConstantsMarketPropertyColumns.MAKER.value
            else:
                return ExchangeConstantsMarketPropertyColumns.TAKER.value

    def parse_exchange_order_to_trade_instance(self, exchange_order, order):
        self.update_order_with_exchange_order(exchange_order, order)

    @staticmethod
    def parse_status(order):
        return OrderStatus(order["status"])

    @staticmethod
    def parse_order_type(order):
        side = TradeOrderSide(order["side"])
        order_type = TradeOrderType(order["type"])
        if side == TradeOrderSide.BUY:
            if order_type == TradeOrderType.LIMIT:
                return TraderOrderType.BUY_LIMIT
            elif order_type == TradeOrderType.MARKET:
                return TraderOrderType.BUY_MARKET
        elif side == TradeOrderSide.SELL:
            if order_type == TradeOrderType.LIMIT:
                return TraderOrderType.SELL_LIMIT
            elif order_type == TradeOrderType.MARKET:
                return TraderOrderType.SELL_MARKET

    def register_trading_mode(self, trading_mode):
        self.trading_modes.append(trading_mode)

    async def call_order_update_callback(self, order):
        for trading_mode in self.trading_modes:
            await trading_mode.order_update_callback(order)

    def get_order_manager(self):
        return self.order_manager

    def get_trades_manager(self):
        return self.trades_manager

    def stop_order_manager(self):
        self.order_manager.stop()

    async def start_order_manager(self):
        if not backtesting_enabled(self.config):
            await self.order_manager.poll_update()

    def get_simulate(self):
        return self.simulate

    def get_previous_state_manager(self):
        return self.previous_state_manager

    def get_loaded_previous_state(self):
        return self.loaded_previous_state

    @staticmethod
    def check_if_self_managed(order_type):
        # stop losses and take profits are self managed by the bot
        if order_type in [
                TraderOrderType.TAKE_PROFIT, TraderOrderType.TAKE_PROFIT_LIMIT,
                TraderOrderType.STOP_LOSS, TraderOrderType.STOP_LOSS_LIMIT
        ]:
            return True
        return False
Esempio n. 12
0
class Trader:
    def __init__(self, config, exchange):
        self.exchange = exchange
        self.config = config
        self.risk = self.config[CONFIG_TRADER][CONFIG_TRADER_RISK]
        self.logger = logging.getLogger(self.__class__.__name__)
        self.simulate = False

        self.portfolio = Portfolio(self.config, self)

        self.trades_manager = TradesManager(config, self)

        self.order_manager = OrdersManager(config, self)
        self.order_manager.start()

        # Debug
        if self.enabled():
            self.logger.debug("Enabled on " + self.exchange.get_name())
        else:
            self.logger.debug("Disabled on " + self.exchange.get_name())

    def enabled(self):
        if self.config[CONFIG_TRADER][CONFIG_ENABLED_OPTION]:
            return True
        else:
            return False

    def get_risk(self):
        if self.risk < CONFIG_TRADER_RISK_MIN:
            self.risk = CONFIG_TRADER_RISK_MIN
        return self.risk

    def get_exchange(self):
        return self.exchange

    def get_portfolio(self):
        return self.portfolio

    def create_order(self,
                     order_type,
                     symbol,
                     quantity,
                     price=None,
                     stop_price=None):
        # update_portfolio_available
        #
        # if linked_to is not None:
        #     linked_to.add_linked_order(order)
        #     order.add_linked_order(linked_to)

        pass

    def notify_order_cancel(self, order):
        # update portfolio with ended order
        self.portfolio.update_portfolio_available(order, False)

    def notify_order_close(self, order):
        # Cancel linked orders
        for linked_order in order.get_linked_orders():
            linked_order.cancel_order()
            self.order_manager.remove_order_from_list(linked_order)

        # update portfolio with ended order
        self.portfolio.update_portfolio_available(order, False)
        _, profitability_percent, profitability_diff = self.portfolio.update_portfolio(
            order)

        # add to trade history
        self.trades_manager.add_new_trade(Trade(self.exchange, order))

        # remove order to open_orders
        self.order_manager.remove_order_from_list(order)

        # notification
        order.get_order_notifier().end(order, order.get_linked_orders(),
                                       profitability_diff,
                                       profitability_percent)

    def get_open_orders(self):
        return self.order_manager.get_open_orders()

    def close_open_orders(self):
        pass

    def update_open_orders(self):
        # see exchange
        # -> update order manager
        pass

    def get_order_manager(self):
        return self.order_manager

    def get_trades_manager(self):
        return self.trades_manager

    def stop_order_manager(self):
        self.order_manager.stop()

    def join_order_listeners(self):
        self.order_manager.join()
Esempio n. 13
0
 def init_default():
     config = load_test_config()
     exchange_inst = ExchangeSimulator(config, ccxt.binance)
     trader_inst = TraderSimulator(config, exchange_inst)
     portfolio_inst = Portfolio(config, trader_inst)
     return config, portfolio_inst, exchange_inst, trader_inst
Esempio n. 14
0
class Trader(Initializable):

    def __init__(self, config, exchange, order_refresh_time=None):
        super().__init__()
        self.exchange = exchange
        self.config = config
        self.risk = None
        self.set_risk(self.config[CONFIG_TRADING][CONFIG_TRADER_RISK])

        # logging
        self.trader_type_str = REAL_TRADER_STR
        self.logger = get_logger(self.__class__.__name__)

        if not hasattr(self, 'simulate'):
            self.simulate = False

        self.enable = self.enabled(self.config)

        self.portfolio = Portfolio(self.config, self)

        self.trades_manager = TradesManager(config, self)

        self.order_manager = OrdersManager(config, self)

        self.exchange.get_exchange_manager().register_trader(self)

        if order_refresh_time is not None:
            self.order_manager.set_order_refresh_time(order_refresh_time)

    async def initialize_impl(self):
        await self.portfolio.initialize()
        await self.trades_manager.initialize()

    async def launch(self):
        if self.enable:
            if not self.simulate:
                await self.update_open_orders()
                # self.update_close_orders()

                # can current orders received: start using websocket for orders if available
                self.exchange.get_exchange_personal_data().init_orders()

            await self.start_order_manager()
            self.logger.debug(f"Enabled on {self.exchange.get_name()}")
        else:
            self.logger.debug(f"Disabled on {self.exchange.get_name()}")

    @staticmethod
    def enabled(config):
        return config[CONFIG_TRADER][CONFIG_ENABLED_OPTION]

    def is_enabled(self):
        return self.enable

    def set_enabled(self, enable):
        self.enable = enable

    def get_risk(self):
        return self.risk

    def set_risk(self, risk):
        if risk < CONFIG_TRADER_RISK_MIN:
            self.risk = CONFIG_TRADER_RISK_MIN
        elif risk > CONFIG_TRADER_RISK_MAX:
            self.risk = CONFIG_TRADER_RISK_MAX
        else:
            self.risk = risk

    def get_exchange(self):
        return self.exchange

    def get_portfolio(self):
        return self.portfolio

    def get_order_portfolio(self, order):
        return order.get_linked_portfolio() if order.get_linked_portfolio() is not None else self.portfolio

    def create_order_instance(self, order_type, symbol, current_price, quantity,
                              price=None,
                              stop_price=None,
                              linked_to=None,
                              status=None,
                              order_id=None,
                              quantity_filled=None,
                              timestamp=None,
                              linked_portfolio=None):

        # create new order instance
        order_class = OrderConstants.TraderOrderTypeClasses[order_type]
        order = order_class(self)

        # manage order notifier
        if linked_to is None:
            order_notifier = OrderNotifier(self.config, order)
        else:
            order_notifier = linked_to.get_order_notifier()

        order.new(order_type=order_type,
                  symbol=symbol,
                  current_price=current_price,
                  quantity=quantity,
                  price=price,
                  stop_price=stop_price,
                  order_notifier=order_notifier,
                  order_id=order_id,
                  status=status,
                  quantity_filled=quantity_filled,
                  timestamp=timestamp,
                  linked_to=linked_to,
                  linked_portfolio=linked_portfolio)

        return order

    async def create_order(self, order, portfolio, loaded=False):
        linked_to = None

        new_order = order
        is_to_keep = True
        is_already_in_history = False

        # if this order is linked to another (ex : a sell limit order with a stop loss order)
        if new_order.linked_to is not None:
            new_order.linked_to.add_linked_order(new_order)
            linked_to = new_order.linked_to

        if not loaded:
            new_order = await self._create_not_loaded_order(order, new_order, portfolio)
            title = "Order creation"
        else:
            new_order.set_is_from_this_octobot(False)
            title = "Order loaded"
            is_already_in_history = self.trades_manager.is_in_history(new_order)
            if is_already_in_history or \
                    (new_order.get_status() != OrderStatus.OPEN and
                     new_order.get_status() != OrderStatus.PARTIALLY_FILLED):
                is_to_keep = False

        self.logger.info(f"{title} : {new_order.get_string_info()} "
                         f"{'' if is_to_keep else ': will be archived in trades history if not already'}")

        if is_to_keep:
            # notify order manager of a new open order
            self.order_manager.add_order_to_list(new_order)
        elif not is_already_in_history:
            self.trades_manager.add_new_trade_in_history(Trade(self.exchange, new_order))

        # if this order is linked to another
        if linked_to is not None:
            new_order.add_linked_order(linked_to)

        return new_order

    async def create_artificial_order(self, order_type, symbol, current_price, quantity, price, linked_portfolio):
        market_sell = self.create_order_instance(order_type=order_type,
                                                 symbol=symbol,
                                                 current_price=current_price,
                                                 quantity=quantity,
                                                 price=price,
                                                 linked_portfolio=linked_portfolio)
        async with self.get_portfolio().get_lock():
            await self.create_order(market_sell, self.get_portfolio())

    async def _create_not_loaded_order(self, order, new_order, portfolio) -> Order:
        if not self.simulate and not self.check_if_self_managed(new_order.get_order_type()):
            created_order = await self.exchange.create_order(new_order.get_order_type(),
                                                             new_order.get_order_symbol(),
                                                             new_order.get_origin_quantity(),
                                                             new_order.get_origin_price(),
                                                             new_order.origin_stop_price)

            # get real order from exchange
            new_order = self.parse_exchange_order_to_order_instance(created_order)

            # rebind order notifier and linked portfolio to new order instance
            new_order.order_notifier = order.get_order_notifier()
            new_order.get_order_notifier().set_order(new_order)
            new_order.linked_portfolio = portfolio

        # update the availability of the currency in the portfolio
        portfolio.update_portfolio_available(new_order, is_new_order=True)

        return new_order

    async def cancel_order(self, order):
        if not order.is_cancelled() and not order.is_filled():
            async with order.get_lock():
                odr = order
                await odr.cancel_order()
                self.logger.info(f"{odr.get_order_symbol()} {odr.get_name()} at {odr.get_origin_price()}"
                                 f" (ID : {odr.get_id()}) cancelled on {self.get_exchange().get_name()}")

                self.order_manager.remove_order_from_list(order)

    # Should be called only if we want to cancel all symbol open orders (no filled)
    async def cancel_open_orders(self, symbol, cancel_loaded_orders=True):
        # use a copy of the list (not the reference)
        for order in copy.copy(self.get_open_orders()):
            if order.get_order_symbol() == symbol and order.get_status() is not OrderStatus.CANCELED:
                if cancel_loaded_orders or order.get_is_from_this_octobot():
                    await self.notify_order_close(order, True)

    async def cancel_all_open_orders(self):
        # use a copy of the list (not the reference)
        for order in copy.copy(self.get_open_orders()):
            if order.get_status() is not OrderStatus.CANCELED:
                await self.notify_order_close(order, True)

    async def notify_order_cancel(self, order):
        # update portfolio with ended order
        async with self.get_order_portfolio(order).get_lock():
            self.get_order_portfolio(order).update_portfolio_available(order, is_new_order=False)

    async def notify_order_close(self, order, cancel=False, cancel_linked_only=False):
        # Cancel linked orders
        for linked_order in order.get_linked_orders():
            await self.cancel_order(linked_order)

        # If need to cancel the order call the method and no need to update the portfolio (only availability)
        if cancel:
            order_closed = None
            orders_canceled = order.get_linked_orders() + [order]

            await self.cancel_order(order)
            _, profitability_percent, profitability_diff = self.get_trades_manager().get_profitability_without_update()

        elif cancel_linked_only:
            order_closed = None
            orders_canceled = order.get_linked_orders()

            _, profitability_percent, profitability_diff = self.get_trades_manager().get_profitability_without_update()

        else:
            order_closed = order
            orders_canceled = order.get_linked_orders()

            # update portfolio with ended order
            async with self.get_order_portfolio(order).get_lock():
                await self.get_order_portfolio(order).update_portfolio(order)

            profitability, profitability_percent, profitability_diff, _, _ = \
                await self.get_trades_manager().get_profitability()

            # debug purpose
            profitability_str = PrettyPrinter.portfolio_profitability_pretty_print(profitability,
                                                                                   profitability_percent,
                                                                                   self.get_trades_manager().
                                                                                   get_reference())

            self.logger.debug(f"Current portfolio profitability : {profitability_str}")

            # add to trade history
            self.trades_manager.add_new_trade_in_history(Trade(self.exchange, order))

            # remove order to open_orders
            self.order_manager.remove_order_from_list(order)

        profitability_activated = order_closed is not None

        # update current order list with exchange
        if not self.simulate:
            await self.update_open_orders(order.get_order_symbol())

        # notification
        await order.get_order_notifier().end(order_closed,
                                             orders_canceled,
                                             order.get_profitability(),
                                             profitability_percent,
                                             profitability_diff,
                                             profitability_activated)

    def get_open_orders(self):
        return self.order_manager.get_open_orders()

    def update_close_orders(self):
        for symbol in self.exchange.get_exchange_manager().get_traded_pairs():
            for close_order in self.exchange.get_closed_orders(symbol):
                self.parse_exchange_order_to_trade_instance(close_order, Order(self))

    async def update_open_orders(self, symbol=None):
        if symbol:
            symbols = [symbol]
        else:
            symbols = self.exchange.get_exchange_manager().get_traded_pairs()

        # get orders from exchange for the specified symbols
        for symbol_traded in symbols:
            orders = await self.exchange.get_open_orders(symbol=symbol_traded, force_rest=True)
            for open_order in orders:
                order = self.parse_exchange_order_to_order_instance(open_order)
                async with self.portfolio.get_lock():
                    await self.create_order(order, self.portfolio, True)

    async def force_refresh_portfolio(self, portfolio=None):
        if not self.simulate:
            self.logger.info(f"Triggered forced {self.exchange.get_name()} trader portfolio refresh")
            if portfolio:
                await portfolio.update_portfolio_balance()
            else:
                async with self.portfolio.get_lock():
                    await self.portfolio.update_portfolio_balance()

    async def force_refresh_orders(self, portfolio=None):
        # useless in simulation mode
        if not self.simulate:
            self.logger.info(f"Triggered forced {self.exchange.get_name()} trader orders refresh")
            symbols = self.exchange.get_exchange_manager().get_traded_pairs()

            # get orders from exchange for the specified symbols
            for symbol_traded in symbols:

                orders = await self.exchange.get_open_orders(symbol=symbol_traded, force_rest=True)
                for open_order in orders:
                    # do something only if order not already in list
                    if not self.order_manager.has_order_id_in_list(open_order["id"]):
                        order = self.parse_exchange_order_to_order_instance(open_order)
                        if portfolio:
                            await self.create_order(order, portfolio, True)
                        else:
                            async with self.portfolio.get_lock():
                                await self.create_order(order, self.portfolio, True)

    def parse_exchange_order_to_order_instance(self, order):
        return self.create_order_instance(order_type=self.parse_order_type(order),
                                          symbol=order["symbol"],
                                          current_price=0,
                                          quantity=order["amount"],
                                          stop_price=None,
                                          linked_to=None,
                                          quantity_filled=order["filled"],
                                          order_id=order["id"],
                                          status=self.parse_status(order),
                                          price=order["price"],
                                          timestamp=order["timestamp"])

    @staticmethod
    def update_order_with_exchange_order(exchange_order, order):
        order.status = Trader.parse_status(exchange_order)
        order.filled_quantity = exchange_order["filled"]
        order.filled_price = exchange_order["price"]
        order.fee = exchange_order["fee"]
        order.executed_time = order.trader.exchange.get_uniform_timestamp(exchange_order["timestamp"])  # to confirm

    def parse_exchange_order_to_trade_instance(self, exchange_order, order):
        self.update_order_with_exchange_order(exchange_order, order)

    @staticmethod
    def parse_status(order):
        return OrderStatus(order["status"])

    @staticmethod
    def parse_order_type(order):
        side = TradeOrderSide(order["side"])
        order_type = TradeOrderType(order["type"])
        if side == TradeOrderSide.BUY:
            if order_type == TradeOrderType.LIMIT:
                return TraderOrderType.BUY_LIMIT
            elif order_type == TradeOrderType.MARKET:
                return TraderOrderType.BUY_MARKET
        elif side == TradeOrderSide.SELL:
            if order_type == TradeOrderType.LIMIT:
                return TraderOrderType.SELL_LIMIT
            elif order_type == TradeOrderType.MARKET:
                return TraderOrderType.SELL_MARKET

    def get_order_manager(self):
        return self.order_manager

    def get_trades_manager(self):
        return self.trades_manager

    def stop_order_manager(self):
        self.order_manager.stop()

    async def start_order_manager(self):
        if not Backtesting.enabled(self.config):
            await self.order_manager.poll_update()

    def get_simulate(self):
        return self.simulate

    @staticmethod
    def check_if_self_managed(order_type):
        # stop losses and take profits are self managed by the bot
        if order_type in [TraderOrderType.TAKE_PROFIT,
                          TraderOrderType.TAKE_PROFIT_LIMIT,
                          TraderOrderType.STOP_LOSS,
                          TraderOrderType.STOP_LOSS_LIMIT]:
            return True
        return False