def get_all_currencies(config):
currencies = set()
for symbol in ConfigManager.get_symbols(config):
quote, base = split_symbol(symbol)
currencies.add(quote)
currencies.add(base)
return currencies
def get_trade_fee(
self,
symbol,
order_type,
quantity,
price,
taker_or_maker=ExchangeConstantsMarketPropertyColumns.TAKER.value):
symbol_fees = self.get_fees(symbol)
rate = symbol_fees[
taker_or_maker] / 100 # /100 because rate in used in %
currency, market = split_symbol(symbol)
fee_currency = currency
precision = self.get_market_status(symbol)[ExchangeConstantsMarketStatusColumns.PRECISION.value] \
[ExchangeConstantsMarketStatusColumns.PRECISION_PRICE.value]
cost = float(round_into_str_with_max_digits(quantity * rate,
precision))
if order_type == OrderConstants.TraderOrderTypeClasses[TraderOrderType.SELL_MARKET] \
or order_type == OrderConstants.TraderOrderTypeClasses[TraderOrderType.SELL_LIMIT]:
cost = float(
round_into_str_with_max_digits(cost * price, precision))
fee_currency = market
return {
FeePropertyColumns.TYPE.value: taker_or_maker,
FeePropertyColumns.CURRENCY.value: fee_currency,
FeePropertyColumns.RATE.value: rate,
FeePropertyColumns.COST.value: cost
}
def init_traded_currencies_without_market_specific(self):
for cryptocurrency in self.config[CONFIG_CRYPTO_CURRENCIES]:
for pair in self.exchange.get_exchange_manager().get_traded_pairs(
cryptocurrency):
symbol, _ = split_symbol(pair)
if symbol not in self.traded_currencies_without_market_specific:
self.traded_currencies_without_market_specific.add(symbol)
def get_standalone_backtesting_bot(config, data_files):
config_to_use = create_blank_config_using_loaded_one(config)
config_to_use[CONFIG_CRYPTO_CURRENCIES] = {}
config_to_use[CONFIG_BACKTESTING][CONFIG_BACKTESTING_DATA_FILES] = []
# do not activate web interface on standalone backtesting bot
WebService.enable(config_to_use, False)
ignored_files = []
reference_market = _get_reference_market(data_files)
if DEFAULT_REFERENCE_MARKET != reference_market:
_switch_reference_market(config_to_use, reference_market)
if data_files:
for data_file_to_use in data_files:
_, file_symbol, _ = interpret_file_name(data_file_to_use)
currency, _ = split_symbol(file_symbol)
full_file_path = CONFIG_DATA_COLLECTOR_PATH + data_file_to_use
full_file_path += full_file_path if not full_file_path.endswith(
DATA_FILE_EXT) else ""
if currency not in config_to_use[CONFIG_CRYPTO_CURRENCIES]:
config_to_use[CONFIG_CRYPTO_CURRENCIES][currency] = {
CONFIG_CRYPTO_PAIRS: []
}
if file_symbol not in config_to_use[CONFIG_CRYPTO_CURRENCIES][
currency][CONFIG_CRYPTO_PAIRS]:
config_to_use[CONFIG_CRYPTO_CURRENCIES][currency][
CONFIG_CRYPTO_PAIRS].append(file_symbol)
config_to_use[CONFIG_BACKTESTING][
CONFIG_BACKTESTING_DATA_FILES].append(full_file_path)
else:
ignored_files.append(data_file_to_use)
return create_backtesting_bot(config_to_use), ignored_files
async def create_order(self, order_data, current_price, symbol_market,
trader, portfolio):
created_order = None
currency, market = split_symbol(order_data.symbol)
try:
for order_quantity, order_price in self.check_and_adapt_order_details_if_necessary(
order_data.quantity, order_data.price, symbol_market):
selling = order_data.side == TradeOrderSide.SELL
if selling:
if portfolio.get_portfolio()[currency][
Portfolio.AVAILABLE] < order_quantity:
return None
elif portfolio.get_portfolio()[market][
Portfolio.AVAILABLE] < order_quantity * order_price:
return None
order_type = TraderOrderType.SELL_LIMIT if selling else TraderOrderType.BUY_LIMIT
created_order = trader.create_order_instance(
order_type=order_type,
symbol=order_data.symbol,
current_price=current_price,
quantity=order_quantity,
price=order_price)
await trader.create_order(created_order, portfolio)
except InsufficientFunds as e:
raise e
except Exception as e:
self.logger.error(
f"Failed to create order : {e}. "
f"Order: "
f"{created_order.get_string_info() if created_order else None}"
)
self.logger.exception(e)
return None
return created_order
def _evaluate_config_crypto_currencies_values(self):
values_dict = {}
for crypto_currency_data in self.config[CONFIG_CRYPTO_CURRENCIES].values():
pairs = crypto_currency_data[CONFIG_CRYPTO_PAIRS]
if pairs:
currency, _ = split_symbol(pairs[0])
values_dict[currency] = self._evaluate_value(currency, 1)
return values_dict
def __init__(self, trading_mode, symbol_evaluator, exchange):
super().__init__(trading_mode, symbol_evaluator, exchange)
self.volume_weight = self.price_weight = self.last_buy_candle = None
self.last_buy_candle = {self.SIMUALTOR_KEY: None, self.REAL_KEY: None}
self.first_trigger = True
self.sell_targets_by_order = {}
self.quote, _ = split_symbol(self.symbol)
self.sell_orders_per_buy = self.trading_mode.get_trading_config_value(
"sell_orders_count")
def get_currency_graph_update(exchange_name, symbol, time_frame, cryptocurrency_name):
symbol_evaluator_list = get_bot().get_symbol_evaluator_list()
exchange_list = get_bot().get_exchanges_list()
if time_frame is not None:
if len(symbol_evaluator_list) > 0:
evaluator_thread_managers = symbol_evaluator_list[symbol].get_evaluator_thread_managers(
exchange_list[exchange_name])
if time_frame in evaluator_thread_managers:
evaluator_thread_manager = evaluator_thread_managers[time_frame]
data = evaluator_thread_manager.get_evaluator().get_data()
if data is not None:
_, pair_tag = split_symbol(symbol)
add_to_symbol_data_history(symbol, data, time_frame)
data = get_symbol_data_history(symbol, time_frame)
# data.loc[:, PriceStrings.STR_PRICE_TIME.value] /= 1000
data_x = data[PriceIndexes.IND_PRICE_TIME.value]
data_y = data[PriceIndexes.IND_PRICE_CLOSE.value]
# Candlestick
ohlc_graph = go.Ohlc(x=data[PriceIndexes.IND_PRICE_TIME.value],
open=data[PriceIndexes.IND_PRICE_OPEN.value],
high=data[PriceIndexes.IND_PRICE_HIGH.value],
low=data[PriceIndexes.IND_PRICE_LOW.value],
close=data[PriceIndexes.IND_PRICE_CLOSE.value])
real_trades_prices, real_trades_times, simulated_trades_prices, simulated_trades_times = \
get_trades_by_times_and_prices()
real_trades_points = go.Scatter(
x=real_trades_prices,
y=real_trades_times,
mode='markers',
name='markers'
)
simulated_trades_points = go.Scatter(
x=simulated_trades_times,
y=simulated_trades_prices,
mode='markers',
name='markers'
)
return {'data': [ohlc_graph, real_trades_points, simulated_trades_points],
'layout': go.Layout(
title="{} real time data (per time frame)".format(cryptocurrency_name),
xaxis=dict(range=[min(data_x), max(data_x)],
title=TIME_AXIS_TITLE),
yaxis=dict(range=[min(data_y) * 0.98, max(data_y) * 1.02],
title=pair_tag)
)}
return None
def get_market_pair(config, currency) -> (str, bool):
if CONFIG_TRADING in config:
reference_market = ConfigManager.get_reference_market(config)
for symbol in ConfigManager.get_symbols(config):
symbol_currency, symbol_market = split_symbol(symbol)
if currency == symbol_currency and reference_market == symbol_market:
return symbol, False
elif reference_market == symbol_currency and currency == symbol_market:
return symbol, True
return "", False
def _get_reference_market(data_files):
reference_market = None
for data_file in data_files:
_, file_symbol, _, _ = interpret_file_name(data_file)
currency, market = split_symbol(file_symbol)
if reference_market is None:
reference_market = market
elif not reference_market == market:
# more than one reference market in data_files: use first reference market
return reference_market
return reference_market if reference_market is not None else DEFAULT_REFERENCE_MARKET
def get_market_pair(config, currency) -> (str, bool):
if CONFIG_TRADING in config:
reference_market = get_value_or_default(
config[CONFIG_TRADING], CONFIG_TRADER_REFERENCE_MARKET,
DEFAULT_REFERENCE_MARKET)
for symbol in ConfigManager.get_symbols(config):
symbol_currency, symbol_market = split_symbol(symbol)
if currency == symbol_currency and reference_market == symbol_market:
return symbol, False
elif reference_market == symbol_currency and currency == symbol_market:
return symbol, True
return "", False
async def _evaluate_config_crypto_currencies_values(self):
values_dict = {}
evaluated_currencies = set()
for crypto_currency_data in self.config[CONFIG_CRYPTO_CURRENCIES].values():
pairs = crypto_currency_data[CONFIG_CRYPTO_PAIRS]
if pairs:
currency, market = split_symbol(pairs[0])
if currency not in evaluated_currencies:
values_dict[currency] = await self._evaluate_value(currency, 1)
evaluated_currencies.add(currency)
if market not in evaluated_currencies:
values_dict[market] = await self._evaluate_value(market, 1)
evaluated_currencies.add(market)
return values_dict
async def _evaluate_config_crypto_currencies_values(self):
values_dict = {}
evaluated_currencies = set()
for cryptocurrency in self.config[CONFIG_CRYPTO_CURRENCIES]:
pairs = self.exchange.get_exchange_manager().get_traded_pairs(
cryptocurrency)
if pairs:
currency, market = split_symbol(pairs[0])
if currency not in evaluated_currencies:
values_dict[currency] = await self.evaluate_value(
currency, 1)
evaluated_currencies.add(currency)
if market not in evaluated_currencies:
values_dict[market] = await self.evaluate_value(market, 1)
evaluated_currencies.add(market)
return values_dict
def test_get_market_pair():
config = load_config("tests/static/config.json")
pair, inverted = ConfigManager.get_market_pair(
config, config[CONFIG_TRADING][CONFIG_TRADER_REFERENCE_MARKET])
assert pair == ""
assert inverted is False
pair, inverted = ConfigManager.get_market_pair(config, "")
assert pair == ""
assert inverted is False
pair, inverted = ConfigManager.get_market_pair(config, "VEN")
assert pair == "VEN/BTC"
assert inverted is False
pair, inverted = ConfigManager.get_market_pair(config, "USDT")
assert pair == "BTC/USDT"
assert inverted is True
pair, inverted = ConfigManager.get_market_pair(config, "XBT")
assert pair == ""
assert inverted is False
# now change config reference market
config[CONFIG_TRADING][CONFIG_TRADER_REFERENCE_MARKET] = "USDT"
pair, inverted = ConfigManager.get_market_pair(config, "BTC")
assert pair == "BTC/USDT"
assert inverted is False
pair, inverted = ConfigManager.get_market_pair(config, "VEN")
assert pair == ""
assert inverted is False
config[CONFIG_TRADING].pop(CONFIG_TRADER_REFERENCE_MARKET)
# now use config/__init__.py reference market
pair, inverted = ConfigManager.get_market_pair(config, "ADA")
assert pair == "ADA/BTC"
assert split_symbol(pair)[1] == DEFAULT_REFERENCE_MARKET
assert inverted is False
config.pop(CONFIG_TRADING)
pair, inverted = ConfigManager.get_market_pair(config, "ADA")
assert pair == ""
assert inverted is False
def __init__(self, trading_mode, symbol_evaluator, exchange, trader, creators):
AbstractTradingModeDeciderWithBot.__init__(self, trading_mode, symbol_evaluator, exchange, trader, creators)
Initializable.__init__(self)
exchange_fees = max(exchange.get_fees(self.symbol).values())
self.LONG_THRESHOLD = -2 * exchange_fees
self.SHORT_THRESHOLD = 2 * exchange_fees
self.filled_creators = []
self.pending_creators = []
self.blocked_creators = []
self.currency, self.market = split_symbol(self.symbol)
market_status = exchange.get_market_status(self.symbol)
self.currency_max_digits = get_value_or_default(market_status[Ecmsc.PRECISION.value],
Ecmsc.PRECISION_PRICE.value,
CURRENCY_DEFAULT_MAX_PRICE_DIGITS)
limit_cost = market_status[Ecmsc.LIMITS.value][Ecmsc.LIMITS_COST.value]
self.currency_min_cost = get_value_or_default(limit_cost, Ecmsc.LIMITS_COST_MIN.value)
async def can_create_order(symbol, exchange, state, portfolio):
currency, market = split_symbol(symbol)
# get symbol min amount when creating order
symbol_limit = exchange.get_market_status(symbol)[Ecmsc.LIMITS.value]
symbol_min_amount = symbol_limit[Ecmsc.LIMITS_AMOUNT.value][Ecmsc.LIMITS_AMOUNT_MIN.value]
order_min_amount = symbol_limit[Ecmsc.LIMITS_COST.value][Ecmsc.LIMITS_COST_MIN.value]
# short cases => sell => need this currency
if state == EvaluatorStates.VERY_SHORT or state == EvaluatorStates.SHORT:
return portfolio.get_currency_portfolio(currency) > symbol_min_amount
# long cases => buy => need money(aka other currency in the pair) to buy this currency
elif state == EvaluatorStates.LONG or state == EvaluatorStates.VERY_LONG:
return portfolio.get_currency_portfolio(market) > order_min_amount
# other cases like neutral state or unfulfilled previous conditions
return False
async def get_pre_order_data(exchange, symbol, portfolio):
last_prices = await exchange.execute_request_with_retry(exchange.get_recent_trades(symbol))
reference_sum = sum([float(last_price["price"])
for last_price in last_prices[-ORDER_CREATION_LAST_TRADES_TO_USE:]])
reference = reference_sum / ORDER_CREATION_LAST_TRADES_TO_USE
currency, market = split_symbol(symbol)
current_symbol_holding = portfolio.get_currency_portfolio(currency)
current_market_quantity = portfolio.get_currency_portfolio(market)
market_quantity = current_market_quantity / reference
price = reference
symbol_market = exchange.get_market_status(symbol, with_fixer=False)
return current_symbol_holding, current_market_quantity, market_quantity, price, symbol_market
def new(self,
order_type,
symbol,
current_price,
quantity,
price=None,
stop_price=None,
status=None,
order_notifier=None,
order_id=None,
quantity_filled=None,
timestamp=None,
linked_to=None,
linked_portfolio=None):
self.order_id = order_id
self.origin_price = price
self.status = status
self.created_last_price = current_price
self.origin_quantity = quantity
self.origin_stop_price = stop_price
self.symbol = symbol
self.order_type = order_type
self.order_notifier = order_notifier
self.currency, self.market = split_symbol(symbol)
self.filled_quantity = quantity_filled
self.linked_to = linked_to
self.linked_portfolio = linked_portfolio
if timestamp is None:
self.creation_time = time.time()
else:
# if we have a timestamp, it's a real trader => need to format timestamp if necessary
self.creation_time = self.exchange.get_uniform_timestamp(timestamp)
if status is None:
self.status = OrderStatus.OPEN
else:
self.status = status
if self.trader.simulate:
self.filled_quantity = quantity
def get_pre_order_data(exchange, symbol, portfolio):
last_prices = exchange.get_recent_trades(symbol)
reference_sum = 0
for last_price in last_prices[-ORDER_CREATION_LAST_TRADES_TO_USE:]:
reference_sum += float(last_price["price"])
reference = reference_sum / ORDER_CREATION_LAST_TRADES_TO_USE
currency, market = split_symbol(symbol)
current_symbol_holding = portfolio.get_currency_portfolio(currency)
current_market_quantity = portfolio.get_currency_portfolio(market)
market_quantity = current_market_quantity / reference
price = reference
symbol_market = exchange.get_market_status(symbol)
return current_symbol_holding, current_market_quantity, market_quantity, price, symbol_market
def __init__(self, trading_mode, symbol_evaluator, exchange, trader,
creators):
super().__init__(trading_mode, symbol_evaluator, exchange, trader,
creators)
exchange_fees = max(exchange.get_fees(self.symbol))
self.LONG_THRESHOLD = -2 * exchange_fees
self.SHORT_THRESHOLD = 2 * exchange_fees
self.filled_creators = []
self.pending_creators = []
self.blocked_creators = []
self.currency, self.market = split_symbol(self.symbol)
market_status = exchange.get_market_status(self.symbol)
self.currency_max_digits = HighFrequencyModeCreator.get_value_or_default(
market_status[Ecmsc.PRECISION.value], Ecmsc.PRECISION_PRICE.value,
CURRENCY_DEFAULT_MAX_PRICE_DIGITS)
limit_cost = market_status[Ecmsc.LIMITS.value][Ecmsc.LIMITS_COST.value]
self.currency_min_cost = HighFrequencyModeCreator.get_value_or_default(
limit_cost, Ecmsc.LIMITS_COST_MIN.value)
self._update_available_creators()
async def create_buy_order(self, volume_weight, trader, portfolio, symbol,
exchange):
current_order = None
try:
current_symbol_holding, current_market_holding, market_quantity, price, symbol_market = \
await self.get_pre_order_data(exchange, symbol, portfolio)
quote, _ = split_symbol(symbol)
created_orders = []
quantity = await self._get_buy_quantity_from_weight(
volume_weight, trader, market_quantity, portfolio, quote)
limit_price = self.adapt_price(symbol_market,
self.get_limit_price(price))
for order_quantity, order_price in self.check_and_adapt_order_details_if_necessary(
quantity, limit_price, symbol_market):
current_order = trader.create_order_instance(
order_type=TraderOrderType.BUY_LIMIT,
symbol=symbol,
current_price=price,
quantity=order_quantity,
price=order_price)
created_order = await trader.create_order(
current_order, portfolio)
created_orders.append(created_order)
return created_orders
except InsufficientFunds as e:
raise e
except Exception as e:
self.logger.error(
f"Failed to create order : {e}. Order: "
f"{current_order.get_string_info() if current_order else None}"
)
self.logger.exception(e)
return []
async def test_evaluator_factory_with_wildcard():
btc_crypto_currency = "Bitcoin"
btc_quote = "BTC"
exchange = "binance"
config = load_test_config()
config[CONFIG_CRYPTO_CURRENCIES] = {
btc_crypto_currency: {
CONFIG_CRYPTO_PAIRS: CONFIG_WILDCARD,
CONFIG_CRYPTO_QUOTE: btc_quote
}
}
bot = create_bot_with_config(config)
await bot.initialize()
symbol_count = len(
set([
symbol if split_symbol(symbol)[1] == btc_quote else None
for symbol in bot.evaluator_factory.octobot.exchange_factory.
exchanges_list['binance'].exchange.client.symbols
])) - 1 # -1 for 1 None (set consequence)
perform_evaluator_factory_tests(bot.evaluator_factory, btc_crypto_currency,
"ETH/BTC", exchange, 1, 1, symbol_count,
symbol_count)
async def create_sell_orders(self, sell_orders_count, trader, portfolio,
symbol, exchange, quantity, sell_weight,
sell_base):
current_order = None
try:
current_symbol_holding, current_market_holding, market_quantity, price, symbol_market = \
await self.get_pre_order_data(exchange, symbol, portfolio)
quote, _ = split_symbol(symbol)
created_orders = []
sell_max_quantity = min(current_symbol_holding, quantity)
to_create_orders = self._generate_sell_orders(
sell_orders_count, sell_max_quantity, sell_weight, sell_base,
symbol_market)
for order_quantity, order_price in to_create_orders:
current_order = trader.create_order_instance(
order_type=TraderOrderType.SELL_LIMIT,
symbol=symbol,
current_price=sell_base,
quantity=order_quantity,
price=order_price)
created_order = await trader.create_order(
current_order, portfolio)
created_orders.append(created_order)
return created_orders
except InsufficientFunds as e:
raise e
except Exception as e:
self.logger.error(
f"Failed to create order : {e}. Order: "
f"{current_order.get_string_info() if current_order else None}"
)
self.logger.exception(e)
return []
def update_starting_portfolio_if_required(config, wanted_symbol):
quote, base = split_symbol(wanted_symbol)
if DEFAULT_REFERENCE_MARKET != base:
_switch_reference_market(config, base)
def init_traded_currencies_without_market_specific(self):
for crypto_currency in self.config[CONFIG_CRYPTO_CURRENCIES].values():
for pair in crypto_currency[CONFIG_CRYPTO_PAIRS]:
symbol, _ = split_symbol(pair)
if symbol not in self.traded_currencies_without_market_specific:
self.traded_currencies_without_market_specific.add(symbol)
def _is_tradable_with_cryptocurrency(symbol, cryptocurrency):
return symbol if split_symbol(symbol)[1] == cryptocurrency else None
async def create_new_order(self, eval_note, symbol, exchange, trader,
portfolio, state):
current_order = None
try:
current_symbol_holding, current_market_holding, market_quantity, price, symbol_market = \
await self.get_pre_order_data(exchange, symbol, portfolio)
quote, _ = split_symbol(symbol)
created_orders = []
if state == EvaluatorStates.VERY_SHORT:
quantity = self._get_market_quantity_from_risk(
eval_note, trader, current_symbol_holding, quote, True)
quantity = self.add_dusts_to_quantity_if_necessary(
quantity, price, symbol_market, current_symbol_holding)
for order_quantity, order_price in self.check_and_adapt_order_details_if_necessary(
quantity, price, symbol_market):
current_order = trader.create_order_instance(
order_type=TraderOrderType.SELL_MARKET,
symbol=symbol,
current_price=order_price,
quantity=order_quantity,
price=order_price)
await trader.create_order(current_order, portfolio)
created_orders.append(current_order)
return created_orders
elif state == EvaluatorStates.SHORT:
quantity = await self._get_sell_limit_quantity_from_risk(
eval_note, trader, current_symbol_holding, portfolio,
quote)
quantity = self.add_dusts_to_quantity_if_necessary(
quantity, price, symbol_market, current_symbol_holding)
limit_price = self.adapt_price(
symbol_market,
price * self._get_limit_price_from_risk(eval_note, trader))
for order_quantity, order_price in self.check_and_adapt_order_details_if_necessary(
quantity, limit_price, symbol_market):
current_order = trader.create_order_instance(
order_type=TraderOrderType.SELL_LIMIT,
symbol=symbol,
current_price=price,
quantity=order_quantity,
price=order_price)
updated_limit = await trader.create_order(
current_order, portfolio)
created_orders.append(updated_limit)
if self.USE_STOP_ORDERS:
stop_price = self.adapt_price(
symbol_market,
price * self._get_stop_price_from_risk(trader))
current_order = trader.create_order_instance(
order_type=TraderOrderType.STOP_LOSS,
symbol=symbol,
current_price=price,
quantity=order_quantity,
price=stop_price,
linked_to=updated_limit)
await trader.create_order(current_order, portfolio)
return created_orders
elif state == EvaluatorStates.NEUTRAL:
pass
# TODO : stop loss
elif state == EvaluatorStates.LONG:
quantity = self._get_buy_limit_quantity_from_risk(
eval_note, trader, market_quantity, quote)
quantity = quantity * await self._get_quantity_ratio(
trader, portfolio, quote)
limit_price = self.adapt_price(
symbol_market,
price * self._get_limit_price_from_risk(eval_note, trader))
for order_quantity, order_price in self.check_and_adapt_order_details_if_necessary(
quantity, limit_price, symbol_market):
current_order = trader.create_order_instance(
order_type=TraderOrderType.BUY_LIMIT,
symbol=symbol,
current_price=price,
quantity=order_quantity,
price=order_price)
await trader.create_order(current_order, portfolio)
created_orders.append(current_order)
return created_orders
elif state == EvaluatorStates.VERY_LONG:
quantity = self._get_market_quantity_from_risk(
eval_note, trader, market_quantity, quote)
quantity = quantity * await self._get_quantity_ratio(
trader, portfolio, quote)
for order_quantity, order_price in self.check_and_adapt_order_details_if_necessary(
quantity, price, symbol_market):
current_order = trader.create_order_instance(
order_type=TraderOrderType.BUY_MARKET,
symbol=symbol,
current_price=order_price,
quantity=order_quantity,
price=order_price)
await trader.create_order(current_order, portfolio)
created_orders.append(current_order)
return created_orders
# if nothing go returned, return None
return None
except InsufficientFunds as e:
raise e
except Exception as e:
self.logger.error(
f"Failed to create order : {e}. "
f"Order: "
f"{current_order.get_string_info() if current_order else None}"
)
self.logger.exception(e)
return None
def get_pairs(config, currency) -> []:
pairs = []
for symbol in ConfigManager.get_symbols(config):
if currency in split_symbol(symbol):
pairs.append(symbol)
return pairs
def _create_orders(self, lower_bound, upper_bound, side, sorted_orders,
portfolio, current_price, missing_orders, state):
if lower_bound >= upper_bound:
self.logger.warning(f"No {side} orders for {self.symbol} possible: current price beyond boundaries.")
return []
orders = []
selling = side == TradeOrderSide.SELL
currency, market = split_symbol(self.symbol)
order_limiting_currency = currency if selling else market
order_limiting_currency_amount = portfolio[order_limiting_currency][Portfolio.AVAILABLE] \
if order_limiting_currency in portfolio else 0
if state == self.NEW:
# create staggered orders
starting_bound = lower_bound * (1 + self.spread / 2) if selling else upper_bound * (1 - self.spread / 2)
self.flat_spread = AbstractTradingModeCreator.adapt_price(self.symbol_market,
current_price * self.spread)
orders_count, average_order_quantity = \
self._get_order_count_and_average_quantity(current_price, selling, lower_bound,
upper_bound, order_limiting_currency_amount,
currency=order_limiting_currency)
for i in range(orders_count):
price = self._get_price_from_iteration(starting_bound, selling, i)
if price is not None:
quantity = self._get_quantity_from_iteration(average_order_quantity, self.mode,
side, i, orders_count, price)
if quantity is not None:
orders.append(OrderData(side, quantity, price, self.symbol))
if not orders:
self.logger.error(f"Not enough {order_limiting_currency} to create {side.name} orders. "
f"For the strategy to work better, add {order_limiting_currency} funds or "
f"change change the strategy settings to make less but bigger orders.")
else:
orders.reverse()
if state == self.FILL:
# complete missing orders
if missing_orders:
max_quant_per_order = order_limiting_currency_amount / len(missing_orders)
missing_orders_around_spread = []
for missing_order_price, missing_order_side in missing_orders:
if missing_order_side == side:
previous_o = None
following_o = None
for o in sorted_orders:
if previous_o is None:
previous_o = o
elif o.origin_price > missing_order_price:
following_o = o
break
else:
previous_o = o
if previous_o.side == following_o.side:
# missing order between similar orders
quantity = min(DataUtil.mean([previous_o.origin_quantity, following_o.origin_quantity]),
max_quant_per_order / missing_order_price)
orders.append(OrderData(missing_order_side, quantity,
missing_order_price, self.symbol, False))
self.logger.debug(f"Creating missing orders not around spread: {orders[-1]}")
else:
missing_orders_around_spread.append((missing_order_price, missing_order_side))
if missing_orders_around_spread:
# missing order next to spread
starting_bound = upper_bound if selling else lower_bound
increment_window = self.flat_increment/2
order_limiting_currency_available_amount = \
portfolio[order_limiting_currency][Portfolio.AVAILABLE] \
if order_limiting_currency in portfolio else 0
portfolio_total = portfolio[order_limiting_currency][Portfolio.TOTAL] \
if order_limiting_currency in portfolio else 0
order_limiting_currency_amount = portfolio_total
if order_limiting_currency_available_amount:
orders_count, average_order_quantity = \
self._get_order_count_and_average_quantity(current_price, selling, lower_bound,
upper_bound, portfolio_total,
currency=order_limiting_currency)
for missing_order_price, missing_order_side in missing_orders_around_spread:
limiting_amount_from_this_order = order_limiting_currency_amount
price = starting_bound
found_order = False
i = 0
while not found_order and i < orders_count:
quantity = self._get_quantity_from_iteration(average_order_quantity, self.mode,
side, i, orders_count,
price)
limiting_currency_quantity = quantity if selling else quantity / price
if price is not None and limiting_amount_from_this_order > 0 and \
price-increment_window <= missing_order_price <= price+increment_window:
if limiting_currency_quantity > limiting_amount_from_this_order or \
limiting_currency_quantity > order_limiting_currency_available_amount:
limiting_currency_quantity = min(limiting_amount_from_this_order,
order_limiting_currency_available_amount)
found_order = True
if limiting_currency_quantity is not None:
orders.append(OrderData(side, limiting_currency_quantity, price,
self.symbol, False))
self.logger.debug(f"Creating missing order around spread {orders[-1]}")
price = price - self.flat_increment if selling else price + self.flat_increment
limiting_amount_from_this_order -= limiting_currency_quantity
i += 1
elif state == self.ERROR:
self.logger.error("Impossible to create staggered orders when incompatible order are already in place. "
"Cancel these orders of you want to use this trading mode.")
return orders
def get_currency_price_graph_update(exchange_name,
symbol,
time_frame,
list_arrays=True,
backtesting=False):
bot = get_bot()
if backtesting and bot.get_tools() and bot.get_tools(
)[BOT_TOOLS_BACKTESTING]:
bot = bot.get_tools()[BOT_TOOLS_BACKTESTING].get_bot()
symbol = parse_get_symbol(symbol)
symbol_evaluator_list = bot.get_symbol_evaluator_list()
in_backtesting = Backtesting.enabled(get_global_config()) or backtesting
exchange = exchange_name
exchange_list = bot.get_exchanges_list()
if backtesting:
exchanges = [key for key in exchange_list if exchange_name in key]
if exchanges:
exchange = exchanges[0]
if time_frame is not None:
if symbol_evaluator_list:
evaluator_thread_managers = symbol_evaluator_list[
symbol].get_evaluator_thread_managers(exchange_list[exchange])
if time_frame in evaluator_thread_managers:
evaluator_thread_manager = evaluator_thread_managers[
time_frame]
data = evaluator_thread_manager.get_evaluator().get_data()
if data is not None:
candles_key = "candles"
real_trades_key = "real_trades"
simulated_trades_key = "simulated_trades"
result_dict = {
candles_key: [],
real_trades_key: [],
simulated_trades_key: [],
}
_, pair_tag = split_symbol(symbol)
add_to_symbol_data_history(symbol, data, time_frame,
in_backtesting)
data = get_symbol_data_history(symbol, time_frame)
data_x = convert_timestamps_to_datetime(
data[PriceIndexes.IND_PRICE_TIME.value],
time_format="%y-%m-%d %H:%M:%S",
force_timezone=False)
real_trades_history, simulated_trades_history = get_trades_history(
bot, symbol)
if real_trades_history:
result_dict[real_trades_key] = _format_trades(
real_trades_history)
if real_trades_history:
result_dict[simulated_trades_key] = _format_trades(
simulated_trades_history)
if list_arrays:
result_dict[candles_key] = {
PriceStrings.STR_PRICE_TIME.value:
data_x,
PriceStrings.STR_PRICE_CLOSE.value:
data[PriceIndexes.IND_PRICE_CLOSE.value].tolist(),
PriceStrings.STR_PRICE_LOW.value:
data[PriceIndexes.IND_PRICE_LOW.value].tolist(),
PriceStrings.STR_PRICE_OPEN.value:
data[PriceIndexes.IND_PRICE_OPEN.value].tolist(),
PriceStrings.STR_PRICE_HIGH.value:
data[PriceIndexes.IND_PRICE_HIGH.value].tolist()
}
else:
result_dict[candles_key] = {
PriceStrings.STR_PRICE_TIME.value:
data_x,
PriceStrings.STR_PRICE_CLOSE.value:
data[PriceIndexes.IND_PRICE_CLOSE.value],
PriceStrings.STR_PRICE_LOW.value:
data[PriceIndexes.IND_PRICE_LOW.value],
PriceStrings.STR_PRICE_OPEN.value:
data[PriceIndexes.IND_PRICE_OPEN.value],
PriceStrings.STR_PRICE_HIGH.value:
data[PriceIndexes.IND_PRICE_HIGH.value]
}
return result_dict
return None