def open(self,
trader,
instrument,
direction,
order_type,
order_price,
quantity,
take_profit,
stop_loss,
leverage=1.0,
hedging=None):
"""
Open a position or buy an asset.
@param hedging If defined use the defined value else use the default from the market.
"""
order = Order(trader, instrument.market_id)
order.direction = direction
order.order_type = order_type
order.quantity = quantity
order.leverage = leverage
order.margin_trade = True
order.post_only = False
if order_type == Order.ORDER_LIMIT:
order.price = order_price
if hedging:
order.hedging = hedging
# generated a reference order id
trader.set_ref_order_id(order)
self.create_ref_oid = order.ref_order_id
self.dir = order.direction
self.op = order.price # retains the order price
self.oq = order.quantity # ordered quantity
self.tp = take_profit
self.sl = stop_loss
self.leverage = leverage
self._stats['entry-order-type'] = order.order_type
if trader.create_order(order, instrument):
# keep the related create position identifier if available
self.create_oid = order.order_id
self.position_id = order.position_id
if not self.eot and order.created_time:
# only at the first open
self.eot = order.created_time
return True
else:
self._entry_state = StrategyTrade.STATE_REJECTED
return False
def modify_take_profit(self, trader, instrument, limit_price):
if self.limit_oid:
# cancel the limit order and create a new one
if trader.cancel_order(self.limit_oid):
self.limit_ref_oid = None
self.limit_oid = None
self.limit_order_qty = 0.0
else:
return False
if self.e == self.x:
# all entry qty is filled
return True
if self.e < self.x:
# something wrong but its ok
return False
if self.position_id:
# if not accepted as modification do it as limit order
if trader.modify_position(self.position_id,
take_profit_price=limit_price):
self.tp = limit_price
return True
elif self.e > 0:
# only if filled entry partially or totally
order = Order(self, instrument.market_id)
order.direction = -self.direction
order.order_type = Order.ORDER_LIMIT
order.reduce_only = True
order.quantity = self.e - self.x # remaining
order.price = limit_price
order.leverage = self.leverage
order.margin_trade = True
trader.set_ref_order_id(order)
self.limit_ref_oid = order.ref_order_id
self._stats['limit-order-type'] = order.order_type
if trader.create_order(order):
self.limit_oid = order.order_id
self.limit_order_qty = order.quantity
self.last_tp_ot[0] = order.created_time
self.last_tp_ot[1] += 1
self.tp = limit_price
return True
else:
self.limit_ref_oid = None
self.limit_order_qty = 0.0
return False
def open(self,
trader,
market_id,
direction,
order_type,
order_price,
quantity,
take_profit,
stop_loss,
leverage=1.0,
hedging=None):
"""
Buy an asset.
"""
if self._entry_state != StrategyTrade.STATE_NEW:
return False
order = Order(trader, market_id)
order.direction = direction
order.price = order_price
order.order_type = order_type
order.quantity = quantity
order.leverage = leverage
# if need to retry @todo or cancel
# self._market_id = market_id
# self._order_type = order_type
# self._leverage = leverage
# generated a reference order id
trader.set_ref_order_id(order)
self.entry_ref_oid = order.ref_order_id
self.dir = order.direction
self.op = order.price # retains the order price
self.oq = order.quantity # ordered quantity
self.tp = take_profit
self.sl = stop_loss
self._stats['entry-maker'] = not order.is_market()
if trader.create_order(order):
if not self.eot and order.created_time:
# only at the first open
self.eot = order.created_time
return True
else:
self._entry_state = StrategyTrade.STATE_REJECTED
return False
def modify_take_profit(self, trader, instrument, limit_price):
if self.limit_oid:
# cancel the limit order and create a new one
if trader.cancel_order(self.limit_oid, instrument):
self.limit_ref_oid = None
self.limit_oid = None
self.limit_order_qty = 0.0
else:
return self.ERROR
if self.e == self.x:
# all entry qty is filled
return self.NOTHING_TO_DO
if self.e < self.x:
# something wrong but its ok
return self.NOTHING_TO_DO
if self.e > 0 and limit_price > 0.0:
# only if filled entry partially or totally
order = Order(self, instrument.market_id)
order.direction = -self.direction
order.order_type = Order.ORDER_LIMIT
order.reduce_only = True
order.quantity = self.e - self.x # remaining
order.price = limit_price
order.leverage = self.leverage
order.margin_trade = True
trader.set_ref_order_id(order)
self.limit_ref_oid = order.ref_order_id
self._stats['take-profit-order-type'] = order.order_type
if trader.create_order(order, instrument):
self.limit_oid = order.order_id
self.limit_order_qty = order.quantity
self.last_tp_ot[0] = order.created_time
self.last_tp_ot[1] += 1
self.tp = limit_price
return self.ACCEPTED
else:
self.limit_ref_oid = None
self.limit_order_qty = 0.0
return self.REJECTED
return self.NOTHING_TO_DO
def open(self,
trader,
instrument,
direction,
order_type,
order_price,
quantity,
take_profit,
stop_loss,
leverage=1.0,
hedging=None,
use_oco=False):
"""
Buy an asset.
"""
if self._entry_state != StrategyTrade.STATE_NEW:
return False
order = Order(trader, instrument.market_id)
order.direction = direction
order.price = order_price
order.order_type = order_type
order.quantity = quantity
# generated a reference order id
trader.set_ref_order_id(order)
self.entry_ref_oid = order.ref_order_id
self.dir = order.direction
self.op = order.price # retains the order price
self.oq = order.quantity # ordered quantity
self.tp = take_profit
self.sl = stop_loss
self._use_oco = use_oco
self._stats['entry-order-type'] = order.order_type
if trader.create_order(order, instrument):
if not self.eot and order.created_time:
# only at the first open
self.eot = order.created_time
return True
else:
self._entry_state = StrategyTrade.STATE_REJECTED
return False
def open(self,
trader,
instrument,
direction,
order_type,
order_price,
quantity,
take_profit,
stop_loss,
leverage=1.0,
hedging=None):
"""
Open a position or buy an asset.
"""
order = Order(trader, instrument.market_id)
order.direction = direction
order.price = order_price
order.order_type = order_type
order.quantity = quantity
order.post_only = False
order.margin_trade = True
order.leverage = leverage
# generated a reference order id
trader.set_ref_order_id(order)
self.create_ref_oid = order.ref_order_id
self.dir = order.direction
self.op = order.price # retains the order price
self.oq = order.quantity # ordered quantity
self.tp = take_profit
self.sl = stop_loss
self.leverage = leverage
self._stats['entry-order-type'] = order.order_type
if trader.create_order(order, instrument):
self.position_id = order.position_id # might be market-id
if not self.eot and order.created_time:
self.eot = order.created_time
return True
else:
self._entry_state = StrategyTrade.STATE_REJECTED
return False
def modify_take_profit(self, trader, instrument, limit_price):
if self.limit_oid:
# cancel the limit order and create a new one
if trader.cancel_order(self.limit_oid):
self.limit_ref_oid = None
self.limit_oid = None
self.limit_order_qty = 0.0
else:
return False
if self.e - self.x > 0.0:
# only if filled entry partially or totally
order = Order(self, instrument.market_id)
order.direction = -self.direction
order.order_type = Order.ORDER_LIMIT
order.reduce_only = True
order.quantity = self.e - self.x # remaining
order.price = limit_price
order.margin_trade = True
order.leverage = self.leverage
trader.set_ref_order_id(order)
self.limit_ref_oid = order.ref_order_id
self._stats['limit-order-type'] = order.order_type
if trader.create_order(order):
self.limit_oid = order.order_id
self.limit_order_qty = order.quantity
self.last_tp_ot[0] = order.created_time
self.last_tp_ot[1] += 1
self.tp = limit_price
return True
else:
self.limit_ref_oid = None
self.limit_order_qty = 0.0
return False
def modify_take_profit(self, trader, market_id, limit_price):
if self.limit_oid:
# cancel the limit order and create a new one
if trader.cancel_order(self.limit_oid):
self.limit_ref_oid = None
self.limit_oid = None
self.limit_order_qty = 0.0
else:
return False
if self.e - self.x > 0.0:
# only if filled entry partially or totally
order = Order(self, market_id)
order.direction = -self.direction
order.order_type = Order.ORDER_LIMIT
order.reduce_only = True # (not for now because it implies to have the filled qty, and so need to update each time trade qty is updated)
order.quantity = self.e - self.x # remaining
order.price = limit_price
trader.set_ref_order_id(order)
self.limit_ref_oid = order.ref_order_id
self._stats['exit-maker'] = not order.is_market()
if trader.create_order(order):
self.limit_oid = order.order_id
self.limit_order_qty = order.quantity
self.last_tp_ot[0] = order.created_time
self.last_tp_ot[1] += 1
self.tp = limit_price
return True
else:
self.limit_ref_oid = None
self.limit_order_qty = 0.0
return False
def modify_take_profit(self, trader, instrument, limit_price):
if self._closing:
# already closing order
return self.NOTHING_TO_DO
if self._exit_state == StrategyTrade.STATE_FILLED:
# exit already fully filled
return self.NOTHING_TO_DO
if self.oco_oid:
# @todo need recreate stop and limit OCO order
return self.ERROR
else:
if self.limit_oid:
# cancel the sell limit order and create a new one
if trader.cancel_order(self.limit_oid, instrument):
# REST sync
self.limit_ref_oid = None
self.limit_oid = None
self.limit_order_qty = 0.0
else:
return self.ERROR
if self.stop_oid:
# cancel the sell stop order (only one or the other)
if trader.cancel_order(self.stop_oid, instrument):
# REST sync
# returns true, no need to wait signal confirmation
self.stop_ref_oid = None
self.stop_oid = None
self.stop_order_qty = 0.0
else:
return self.ERROR
if self.x >= self.e:
# all entry qty is filled
return self.NOTHING_TO_DO
if limit_price:
order = Order(trader, instrument.market_id)
order.direction = -self.dir # neg dir
order.order_type = Order.ORDER_LIMIT
order.price = limit_price
order.quantity = self.e - self.x # remaining
self._stats['take-profit-order-type'] = order.order_type
# generated a reference order id
trader.set_ref_order_id(order)
self.limit_ref_oid = order.ref_order_id
if trader.create_order(order, instrument):
# REST sync
self.limit_oid = order.order_id
self.limit_order_qty = order.quantity
self.last_tp_ot[0] = order.created_time
self.last_tp_ot[1] += 1
self.tp = limit_price
return self.ACCEPTED
else:
# rejected
self.limit_ref_oid = None
self.limit_order_qty = 0.0
return self.REJECTED
return self.NOTHING_TO_DO
def on_order_traded(self, market_id, data, ref_order_id):
"""
Order update, trade order in that case, is always successed by an asset update signal.
Binance order modification is not possible, need cancel and recreate.
@note Consume 1 API credit to get the asset quote price at the time of the trade.
"""
market = self._markets.get(data['symbol'])
if market is None:
# not interested by this market
return
base_asset = self.__get_or_add_asset(market.base)
quote_asset = self.__get_or_add_asset(market.quote)
quote_market = None
order = self._orders.get(data['id'])
if order is None:
# not found (might not occurs)
order = Order(self, data['symbol'])
order.set_order_id(data['id'])
# its might be the creation timestamp but it will be the trade execution
order.created_time = data['timestamp']
order.direction = data['direction']
order.order_type = data['type']
order.time_in_force = data['time-in-force']
order.quantity = data['quantity']
order.price = data.get('price')
order.stop_price = data.get('stop-price')
self._orders[data['id']] = order
order.executed += data['filled']
if data['trade-id']:
# same asset used for commission
buy_or_sell = data['direction'] == Order.LONG
# base details in the trade order
base_trade_qty = data['filled']
base_exec_price = data['exec-price']
# price of the quote asset expressed in prefered quote at time of the trade (need a REST call)
quote_trade_qty = data['quote-transacted'] # or base_trade_qty * base_exec_price
quote_exec_price = 1.0
if quote_asset.quote and quote_asset.symbol != quote_asset.quote:
# quote price to be fetched
if self._watcher.has_instrument(quote_asset.symbol+quote_asset.quote):
# direct, and get the related market
quote_market = self._markets.get(quote_asset.symbol+quote_asset.quote)
quote_exec_price = self.history_price(quote_asset.symbol+quote_asset.quote, data['timestamp'])
elif self._watcher.has_instrument(quote_asset.quote+quote_asset.symbol):
# indirect, but cannot have the market
quote_exec_price = 1.0 / self.history_price(quote_asset.quote+quote_asset.symbol, data['timestamp'])
# base asset
self.__update_asset(order.order_type, base_asset, market, data['trade-id'], base_exec_price, base_trade_qty, buy_or_sell, data['timestamp'])
# quote asset
self.__update_asset(order.order_type, quote_asset, quote_market, None, quote_exec_price, quote_trade_qty, not buy_or_sell, data['timestamp'])
# commission asset
if data['commission-asset'] == base_asset.symbol:
self.__update_asset(Order.ORDER_MARKET, base_asset, market, None, base_exec_price, data['commission-amount'], False, data['timestamp'])
else:
commission_asset = self.__get_or_add_asset(data['commission-asset'])
commission_asset_market = None
quote_exec_price = 1.0
if commission_asset.quote and commission_asset.symbol != commission_asset.quote:
# commission asset price to be fetched
if self._watcher.has_instrument(commission_asset.symbol+commission_asset.quote):
# direct, and get the related market
commission_asset_market = self.market(commission_asset.symbol+commission_asset.quote)
quote_exec_price = commission_asset_market.price
elif self._watcher.has_instrument(commission_asset.quote+commission_asset.symbol):
# indirect, but cannot have the market
quote_exec_price = 1.0 / self.history_price(commission_asset.quote+commission_asset.symbol, data['timestamp'])
self.__update_asset(Order.ORDER_MARKET, commission_asset, commission_asset_market, None,
quote_exec_price, data['commission-amount'], False, data['timestamp'])
def modify_take_profit(self, trader, market_id, price):
if self._closing:
# already closing order
return False
if self._exit_state == StrategyTrade.STATE_FILLED:
# exit already fully filled
return False
if self.oco_oid:
# @todo need recreate stop and limit OCO order
return False
else:
if self.limit_oid:
# cancel the sell limit order and create a new one
if trader.cancel_order(self.limit_oid):
# REST sync
self.limit_ref_oid = None
self.limit_oid = None
self.limit_order_type = Order.ORDER_MARKET
self.limit_order_qty = 0.0
# cancel the sell stop order (only one or the other)
if self.stop_oid:
if trader.cancel_order(self.stop_oid):
# REST sync
# returns true, no need to wait signal confirmation
self.stop_ref_oid = None
self.stop_oid = None
self.stop_order_type = Order.ORDER_MARKET
self.stop_order_qty = 0.0
if self.x >= self.e:
# all entry qty is filled
return True
if price:
order = Order(trader, market_id)
order.direction = -self.dir # neg dir
order.order_type = Order.ORDER_LIMIT
order.price = price
order.quantity = self.e - self.x # remaining
# @todo not correct, depend of what is executed
self._stats['exit-maker'] = not order.is_market()
# generated a reference order id
trader.set_ref_order_id(order)
self.limit_ref_oid = order.ref_order_id
if trader.create_order(order):
# REST sync
self.limit_order_type = order.order_type
self.limit_order_qty = order.quantity
self.last_tp_ot[0] = order.created_time
self.last_tp_ot[1] += 1
self.tp = price
return True
else:
# rejected
self.limit_ref_oid = None
return False
return True
def close_position(trader,
market,
position,
close_exec_price,
order_type=Order.ORDER_LIMIT):
"""
Close a position.
"""
if not position:
return False
trader.lock()
if not position.is_opened():
trader.unlock()
return False
# create an order for the close
order = Order(trader, position.symbol)
order.set_position_id(position.position_id)
order.direction = position.close_direction()
order.order_type = order_type
if order_type == Order.ORDER_LIMIT:
order.price = close_exec_price
order.quantity = position.quantity
order.leverage = position.leverage
order.close_only = True
order.reduce_only = True
# increase or reduce the current position
org_quantity = position.quantity
exec_price = 0.0
# price difference depending of the direction
delta_price = 0
if position.direction == Position.LONG:
delta_price = close_exec_price - position.entry_price
elif position.direction == Position.SHORT:
delta_price = position.entry_price - close_exec_price
# keep for percent calculation
prev_entry_price = position.entry_price or close_exec_price
leverage = order.leverage
# most of thoose data rarely change except the base_exchange_rate
value_per_pip = market.value_per_pip
contract_size = market.contract_size
lot_size = market.lot_size
one_pip_means = market.one_pip_means
base_exchange_rate = market.base_exchange_rate
margin_factor = market.margin_factor
realized_position_cost = 0.0 # realized cost of the position in base currency
# effective meaning of delta price in base currency
effective_price = (delta_price / one_pip_means) * value_per_pip
# in base currency
position_gain_loss = 0.0
# the position is closed, exact quantity in the opposite direction
position_gain_loss = effective_price * position.quantity
position.quantity = 0.0
position.exit_price = close_exec_price
# directly executed quantity
order.executed = order.quantity
exec_price = close_exec_price
realized_position_cost = market.effective_cost(order.quantity,
close_exec_price)
margin_cost = market.margin_cost(order.quantity, close_exec_price)
# and decrease used margin
trader.account.free_margin(margin_cost)
# transaction time is current timestamp
order.transact_time = trader.timestamp
if position_gain_loss != 0.0 and realized_position_cost > 0.0:
# ratio
gain_loss_rate = position_gain_loss / realized_position_cost
relative_gain_loss_rate = delta_price / prev_entry_price
# if maker close (limit+post-order) (for now same as market)
position.profit_loss = position_gain_loss
position.profit_loss_rate = gain_loss_rate
# if taker close (market)
position.profit_loss_market = position_gain_loss
position.profit_loss_market_rate = gain_loss_rate
trader.account.add_realized_profit_loss(position_gain_loss /
base_exchange_rate)
# display only for debug
if position_gain_loss > 0.0:
Terminal.inst().high(
"Close profitable position with %.2f on %s (%.2fpips) (%.2f%%) at %s"
% (position_gain_loss, order.symbol,
delta_price / one_pip_means, gain_loss_rate * 100.0,
market.format_price(close_exec_price)),
view='debug')
elif position_gain_loss < 0.0:
Terminal.inst().low(
"Close loosing position with %.2f on %s (%.2fpips) (%.2f%%) at %s"
% (position_gain_loss, order.symbol,
delta_price / one_pip_means, gain_loss_rate * 100.0,
market.format_price(close_exec_price)),
view='debug')
else:
gain_loss_rate = 0.0
# unlock before notify signals
trader.unlock()
#
# order signal (SIGNAL_ORDER_OPENED+DELETED because we assume fully completed)
#
order_data = {
'id': order.order_id,
'symbol': order.symbol,
'type': order.order_type,
'direction': order.direction,
'timestamp': order.created_time,
'quantity': order.quantity,
'price': order.price,
'stop-price': order.stop_price,
'stop-loss': order.stop_loss,
'take-profit': order.take_profit,
'time-in-force': order.time_in_force
}
# signal as watcher service (opened + fully traded qty)
trader.service.watcher_service.notify(
Signal.SIGNAL_ORDER_OPENED, trader.name,
(order.symbol, order_data, order.ref_order_id))
order_data = {
'id': order.order_id,
'symbol': order.symbol,
'type': order.order_type,
'trade-id': 0,
'direction': order.direction,
'timestamp': order.transact_time,
'quantity': order.quantity,
'price': order.price,
'stop-price': order.stop_price,
'exec-price': exec_price,
'avg-price': position.entry_price,
'filled': order.executed,
'cumulative-filled': order.executed,
'quote-transacted': realized_position_cost, # its margin
'stop-loss': order.stop_loss,
'take-profit': order.take_profit,
'time-in-force': order.time_in_force,
'commission-amount': 0,
'commission-asset': trader.account.currency
}
trader.service.watcher_service.notify(
Signal.SIGNAL_ORDER_TRADED, trader.name,
(order.symbol, order_data, order.ref_order_id))
#
# position signal
#
# closed position
position_data = {
'id': position.position_id,
'symbol': position.symbol,
'direction': position.direction,
'timestamp': order.transact_time,
'quantity': 0,
'avg-entry-price': position.entry_price,
'avg-exit-price': position.exit_price,
'exec-price': exec_price,
'stop-loss': None,
'take-profit': None,
'profit-loss': position.profit_loss,
'profit-loss-currency': market.quote
}
trader.service.watcher_service.notify(
Signal.SIGNAL_POSITION_DELETED, trader.name,
(order.symbol, position_data, order.ref_order_id))
# and then deleted order
trader.service.watcher_service.notify(Signal.SIGNAL_ORDER_DELETED,
trader.name,
(order.symbol, order.order_id, ""))
position.exit(exec_price)
return True
def __update_orders(self):
if not self.connected:
return
# filters only siis managed orders
src_orders = self._watcher.connector.ws.open_orders("") # "siis_")
# first delete older orders
order_rm_list = []
for k, order in self._orders.items():
found = False
for src_order in src_orders:
src_order_id = src_order['clOrdID'] or src_order['orderID']
if order.order_id == src_order[
'clOrdID'] or order.order_id == src_order['orderID']:
found = True
break
if not found:
order_rm_list.append(order.order_id)
for order_id in order_rm_list:
del self._orders[order_id]
# insert or update active orders
for src_order in src_orders:
found = False
src_order_id = src_order['clOrdID'] or src_order['orderID']
order = self._orders.get(src_order_id)
if order is None:
# insert
order = Order(self, src_order['symbol'])
order.set_order_id(src_order_id)
self._orders[order.order_id] = order
else:
order = self._orders.get(src_order_id)
# logger.info(src_order)
# probably modifier or when leavesQty is update the ordStatus must change
# if src_order['ordStatus'] != "New":
# continue
# update
order.direction = Position.LONG if src_order[
'side'] == 'Buy' else Position.SHORT
# 'orderQty' (ordered qty), 'cumQty' (cumulative done), 'leavesQty' (remaning)
order.quantity = src_order.get('leavesQty',
src_order.get('orderQty', 0))
if src_order.get('transactTime'):
order.transact_time = self._parse_datetime(
src_order.get('transactTime')).timestamp()
if src_order['ordType'] == "Market":
order.order_type = Order.ORDER_MARKET
elif src_order['ordType'] == "Limit":
order.order_type = Order.ORDER_LIMIT
order.price = src_order.get('price')
elif src_order['ordType'] == "Stop":
order.order_type = Order.ORDER_STOP
order.stop_price = src_order.get('stopPx')
elif src_order['ordType'] == "StopLimit":
order.order_type = Order.ORDER_STOP_LIMIT
order.price = src_order.get('price')
order.stop_price = src_order.get('stopPx')
elif src_order['ordType'] == "MarketIfTouched":
order.order_type = Order.ORDER_TAKE_PROFIT
order.stop_price = src_order.get('stopPx')
elif src_order['ordType'] == "LimitIfTouched":
order.order_type = Order.ORDER_TAKE_PROFIT_LIMIT
order.price = src_order.get('price')
order.stop_price = src_order.get('stopPx')
if src_order['timeInForce'] == 'GoodTillCancel':
order.time_in_force = Order.TIME_IN_FORCE_GTC
elif src_order['timeInForce'] == 'ImmediateOrCancel':
order.time_in_force = Order.TIME_IN_FORCE_IOC
elif src_order['timeInForce'] == 'FillOrKill':
order.time_in_force = Order.TIME_IN_FORCE_FOK
else:
order.time_in_force = Order.TIME_IN_FORCE_GTC
# triggered, ordRejReason, currency
# @todo
# execution options
exec_inst = src_order['execInst'].split(',')
# taker or maker fee
if 'ParticipateDoNotInitiate' in exec_inst:
order.post_only = True
else:
order.post_only = False
# close reduce only
if 'Close' in exec_inst:
# close only order (must be used with reduce only, only reduce a position, and close opposites orders)
order.close_only = True
else:
order.close_only = False
# close reduce only
if 'ReduceOnly' in exec_inst:
# reduce only order (only reduce a position)
order.reduce_only = True
else:
order.redeuce_only = False
# execution price
if 'LastPrice' in exec_inst:
order.price_type = Order.PRICE_LAST
elif 'IndexPrice' in exec_inst:
order.price_type = Order.PRICE_MARK
elif 'MarkPrice' in exec_inst:
order.price_type = Order.PRICE_INDEX
def close_position(self, position_id, market=True, limit_price=None):
if not self._activity:
return False
position = self._positions.get(position_id)
if position is None or not position.is_opened():
return False
if not self.has_market(position.symbol):
logger.error(
"%s does not support market %s on close position %s !" %
(self.name, position.symbol, position.position_id))
return False
ref_order_id = "siis_" + base64.b64encode(
uuid.uuid4().bytes).decode('utf8').rstrip('=\n')
# keep for might be useless in this case
order.set_ref_order_id(ref_order_id)
order = Order(self, position.symbol)
order.set_position_id(position.position_id)
order.quantity = position.quantity
order.direction = -position.direction # neg direction
postdict = {
'symbol': order.symbol,
'clOrdID': ref_order_id,
'execInst': 'Close',
# 'execInst': 'ReduceOnly,Close' # @todo why rejected with ReduceOnly ?
}
# short mean negative quantity
if order.direction == Position.SHORT:
qty = -qty
# fully close (using Close and need 'side' when qty is not defined)
# qty = None
# order type
if market:
order.order_type = Order.ORDER_MARKET
postdict['ordType'] = "Market"
postdict['orderQty'] = qty
else:
order.order_type = Order.ORDER_LIMIT
order.price = limit_price
postdict['ordType'] = "Limit"
postdict['price'] = order.price
postdict['orderQty'] = qty
if qty is None:
postdict['side'] = "Buy" if order.direction > 0 else "Sell"
try:
result = self._watcher.connector.request(path="order",
postdict=postdict,
verb='POST',
max_retries=15)
except Exception as e:
logger.error(str(e))
return False
if result and result.get('ordRejReason'):
logger.error(
"%s rejected closing order %s from %s %s - cause : %s !" %
(self.name, order.direction_to_str(), order.quantity,
order.symbol, result['ordRejReason']))
return False
# store the order with its order id
order.set_order_id(result['orderID'])
# and store the order
self._orders[order.order_id] = order
# set position closing until we get confirmation on a next update
position.closing(limit_price)
return True
def close_position(self,
position_id,
market_or_instrument,
direction,
quantity,
market=True,
limit_price=None):
if not position_id or not market_or_instrument:
return False
trader_market = self._markets.get(market_or_instrument.market_id)
if not trader_market:
error_logger.error(
"Trader %s refuse to close position because the market %s is not found"
% (self.name, market_or_instrument.market_id))
return False
result = False
with self._mutex:
# retrieve the position
position = self._positions.get(position_id)
if position and position.is_opened():
# market stop order
order = Order(self, position.symbol)
order.set_position_id(position_id)
order.direction = position.close_direction()
if limit_price:
order.order_type = Order.ORDER_LIMIT
order.price = limit_price
else:
order.order_type = Order.ORDER_MARKET
order.quantity = position.quantity # fully close
order.leverage = position.leverage # same as open
order.close_only = True
order.reduce_only = True
#
# price according to order type
#
bid_price = 0
ofr_price = 0
if order.order_type == Order.ORDER_LIMIT:
bid_price = order.price
ofr_price = order.price
elif order.order_type == Order.ORDER_MARKET:
bid_price = trader_market.bid
ofr_price = trader_market.ofr
# open long are executed on bid and short on ofr, close the inverse
if order.direction == Position.LONG:
open_exec_price = ofr_price # bid_price
close_exec_price = bid_price # ofr_price
elif order.direction == Position.SHORT:
open_exec_price = bid_price # ofr_price
close_exec_price = ofr_price # bid_price
else:
logger.error("Unsupported direction")
return False
if not open_exec_price or not close_exec_price:
logger.error("No order execution price")
return False
if self._slippage > 0.0:
# @todo deferred to update
return False
else:
# immediate execution of the order
if trader_market.has_position:
# close isolated position
result = close_position(self, trader_market, position,
close_exec_price,
Order.ORDER_MARKET)
else:
# close position (could be using FIFO method)
result = exec_margin_order(self, order, trader_market,
open_exec_price,
close_exec_price)
else:
result = False
return result
def __fetch_orders(self, signals=False):
"""
This is the synchronous REST fetching, but prefer the WS asynchronous and live one.
Mainly used for initial fetching.
"""
try:
open_orders = self._watcher.connector.open_orders()
except Exception as e:
logger.error("__fetch_orders: %s" % repr(e))
raise
orders = {}
for data in open_orders:
market = self.market(data['symbol'])
if data['status'] == 'NEW': # might be...
order = Order(self, data['symbol'])
order.set_order_id(data['orderId'])
order.quantity = data['origQty']
order.executed = data['executedQty']
order.direction = Order.LONG if data['side'] == 'BUY' else Order.SHORT
if data['type'] == 'LIMIT':
order.order_type = Order.ORDER_LIMIT
order.price = data['price']
elif data['type'] == 'LIMIT_MAKER':
order.order_type = Order.ORDER_LIMIT # _MAKER
order.price = data['price']
elif data['type'] == 'MARKET':
order.order_type = Order.ORDER_MARKET
elif data['type'] == 'STOP_LOSS':
order.order_type = Order.ORDER_STOP
order.stop_price = data['stopPrice']
elif data['type'] == 'STOP_LOSS_LIMIT':
order.order_type = Order.ORDER_STOP_LIMIT
order.price = data['price']
order.stop_price = data['stopPrice']
elif data['type'] == 'TAKE_PROFIT':
order.order_type = Order.ORDER_TAKE_PROFIT
order.stop_price = data['stopPrice']
elif data['type'] == 'TAKE_PROFIT_LIMIT':
order.order_type = Order.ORDER_TAKE_PROFIT_LIMIT
order.price = data['price']
order.stop_price = data['stopPrice']
order.created_time = data['time']
order.transact_time = data['updateTime']
if data['timeInForce'] == 'GTC':
order.time_in_force = Order.TIME_IN_FORCE_GTC
elif data['timeInForce'] == 'IOC':
order.time_in_force = Order.TIME_IN_FORCE_IOC
elif data['timeInForce'] == 'FOK':
order.time_in_force = Order.TIME_IN_FORCE_FOK
else:
order.time_in_force = Order.TIME_IN_FORCE_GTC
# "icebergQty": "0.0" # @todo a day when I'll be rich
orders[order.order_id] = order
if signals:
# deleted (for signals if no WS)
deleted_list = self._orders.keys() - orders.keys()
# @todo
# created (for signals if no WS)
created_list = orders.keys() - self._orders.keys()
# @todo
self._orders = orders
def __update_reversal(self, instrument):
# consts
MIN_SCORE = 4 * 60 # min score to reach to validate an order
BSD_SCORE_FACTOR = 2 # 2,3
CBO_SCORE_FACTOR = 2 # 2,3
RSI_SCORE_FACTOR = 0.5 # 0.5,1,2
RSI_TREND_SCORE_FACTOR = 1 # 0.5,1,2,4
EMA_VWMA_CROSS_SCORE_FACTOR = 8000 # 5000,8000
VWMA_PRICE_CROSS_SCORE_FACTOR = 2000 # 2000,4000
EMA_VWM_BONUS_SCORE = 2 # 1,2,3,5
TIME_SCORE_REGRESSION_FACTOR = 0.75 # 0.375,0.5,0.75
RSI_LOW = 30 # 25,30,35
RSI_HIGH = 70 # 65,70,75
# @todo a plot of the account balance and % gain/loss of each trade
# process in 1 minute, retrieve analysis data instrument
strategy_trader = self._strategy_traders.get(instrument)
# compute with the max samples
num_samples = instrument.num_samples(Instrument.TF_MIN)
depth = min(self.depth, num_samples)
last_prices = instrument.last_prices(Instrument.TF_MIN,
Instrument.PRICE_CLOSE, depth)
last_volumes = instrument.last_volumes(Instrument.TF_MIN, depth)
# current timestamp
timestamp = self.timestamp
# instrument.last_candles(Instrument.TF_MIN, depth)
# @todo Typical price is attained by taking adding the high, low and close, and dividing by three: (H+L+C)/3
if depth < self.min_depth:
# not enought samples
return
rsi = strategy_trader.rsi.compute(last_prices)
sma = strategy_trader.sma.compute(last_prices)
ema = strategy_trader.ema.compute(last_prices)
vwma = strategy_trader.vwma.compute(last_prices, last_volumes)
#
# scorify
#
bsd_score = 0
cbo_score = 0
rsi_score = 0
ema_vwma_score = 0
ema_vwma_bonus_score = 0
price_vwma_score = 0
if strategy_trader.blueskyday:
if strategy_trader.blueskyday[-1].direction == Position.LONG:
bsd_score = BSD_SCORE_FACTOR
elif strategy_trader.blueskyday[-1].direction == Position.SHORT:
bsd_score = -BSD_SCORE_FACTOR
if strategy_trader.channelbreakout:
if strategy_trader.channelbreakout[-1].direction == Position.LONG:
cbo_score = CBO_SCORE_FACTOR
elif strategy_trader.channelbreakout[
-1].direction == Position.SHORT:
cbo_score = -CBO_SCORE_FACTOR
# rsi 30/70, gives strong signals
# @todo be we could compute it on two tf (the last 14N and the more global at depth level to have two trends)
rsi_argmin = np.argmin(rsi)
rsi_argmax = np.argmax(rsi)
# trend of the rsi or MM
if rsi_argmin < rsi_argmax and rsi[rsi_argmin] < rsi[rsi_argmax]: # ++
rsi_trend = (rsi[rsi_argmax] +
rsi[rsi_argmin]) / (rsi[rsi_argmax] - rsi[rsi_argmin])
elif rsi_argmax < rsi_argmin and rsi[rsi_argmax] > rsi[
rsi_argmin]: ## --
rsi_trend = (rsi[rsi_argmin] +
rsi[rsi_argmax]) / (rsi[rsi_argmin] - rsi[rsi_argmax])
else:
rsi_trend = 0
if rsi[-1] < RSI_LOW:
rsi_score = (RSI_LOW - rsi[-1]) * RSI_SCORE_FACTOR # ++
if rsi_trend > 0:
rsi_score += rsi_trend * RSI_TREND_SCORE_FACTOR
elif rsi[-1] > RSI_HIGH:
rsi_score = (RSI_HIGH - rsi[-1]) * RSI_SCORE_FACTOR
if rsi_trend < 0:
rsi_score += rsi_trend * RSI_TREND_SCORE_FACTOR
# prev = rsi[0]
# for (i, v) in enumerate(rsi):
# if v < prev and v < RSI_LOW:
# longs.append((i, last_prices[i]))
# prev = v
# elif v > prev and v > RSI_HIGH:
# shorts.append((i, last_prices[i]))
# prev = v
# ema/vwma crossing
ema_vwma_score = (
ema[-1] - vwma[-1]) / last_prices[-1] * EMA_VWMA_CROSS_SCORE_FACTOR
# vwma/price crossing
price_vwma_score = (last_prices[-1] - vwma[-1]
) / last_prices[-1] * VWMA_PRICE_CROSS_SCORE_FACTOR
# if last_prices[-1] > vwma[-1]:
# strategy_trader.scores[-1] += 1
# elif last_prices[-1] < vwma[-1]:
# strategy_trader.scores[-1] -= 1
# ema/vwma crossing and vwmap/price more score !!
if ema[-1] > vwma[-1] and last_prices[-1] > vwma[-1]:
ema_vwma_bonus_score = EMA_VWM_BONUS_SCORE
elif ema[-1] < vwma[-1] and last_prices[-1] < vwma[-1]:
ema_vwma_bonus_score = -EMA_VWM_BONUS_SCORE
# support/resistance signal
# @todo and then scores +-= 2
# price delta min including spread, have to determine if the price can vary of a minimal size
# @todo
# confirmation on N candles, and don't take care of pyramided orders
total_score = rsi_score + ema_vwma_score + price_vwma_score + ema_vwma_bonus_score + bsd_score + cbo_score
#
# score tuning
#
# store the total score
strategy_trader.scores[-1] = total_score
final_score = total_score
# average of the two last score and increase the last, score is exp if signals are in the trend
if len(strategy_trader.scores) > 2:
final_score = np.average(strategy_trader.scores[-2:])
final_score += strategy_trader.scores[-2]
# and store it
strategy_trader.scores[-1] = final_score
# handle a score convergence to avoid multiple signals
if (strategy_trader.cur_score > 0
and final_score > 0) or (strategy_trader.cur_score < 0
and final_score < 0):
# cancel all
# strategy_trader.scores = [0]
# or ignore
# strategy_trader.scores[-1] = 0
# or take 75% of the previous score to minimize its impact progressively
# strategy_trader.scores[-1] = strategy_trader.scores[-2] * TIME_SCORE_REGRESSION_FACTOR
# or keep only 37.5% of it
strategy_trader.scores[-1] *= TIME_SCORE_REGRESSION_FACTOR * 0.5
# keep as final score or nullify
final_score = strategy_trader.scores[-1]
# handle a score divergence
# if (rsi_score > 0 and ema_vwma_score < 0) or (rsi_score < 0 and ema_vwma_bonus_score > 0):
# total_score *= 0.25
# limit strategy_trader.scores len to max depth
if len(strategy_trader.scores) > self.depth:
strategy_trader.scores = strategy_trader.scores[
len(strategy_trader.scores) - self.depth:]
#
# pass an order if score is accepted
#
if abs(final_score) >= MIN_SCORE:
# keep apart the current score
strategy_trader.cur_score = final_score
if final_score > 0:
strategy_trader.longs.append((timestamp, last_prices[-1]))
elif final_score < 0:
strategy_trader.shorts.append((timestamp, last_prices[-1]))
date_str = datetime.fromtimestamp(timestamp).strftime(
'%Y-%m-%d %H:%M:%S')
direction = Position.LONG if final_score > 0 else Position.SHORT
# create an order an post it
if final_score > 0:
Terminal.inst().notice(
"> Strategy %s LONG %s%s at price %.4f on %s" %
(self.name, instrument.trade_quantity,
instrument.market_id, last_prices[-1], date_str))
else:
Terminal.inst().notice(
"> Strategy %s SHORT %s%s at price %.4f on %s" %
(self.name, instrument.trade_quantity,
instrument.market_id, last_prices[-1], date_str))
trader = self.trader()
if trader:
order = Order(trader, instrument.market_id)
order.direction = direction
order.price = last_prices[-1]
# depends of the instrument and the account, and not always necessary, but always in paper trader
order.leverage = instrument.leverage
positions = trader.positions(instrument.market_id)
current_opposite_qty = 0.0
current_same_qty = 0.0
for position in positions:
# strategy does a reversal (and quantity are always positives)
if position.direction != direction:
# opposit directions ?
current_opposite_qty += position.quantity # need to close that
else:
# or same direction ?
current_same_qty += position.quantity
# trading quantity + what we have in opposite direction - what we already have in the same direction
if self._pyramided >= 1:
order.quantity = instrument.trade_quantity + current_opposite_qty - current_same_qty # @todo
else:
order.quantity = instrument.trade_quantity + current_opposite_qty - current_same_qty
if order.quantity > 0:
# @todo debug only
Terminal.inst().info(
"Do order %s %s with %s" %
(instrument.market_id, 'SHORT' if direction
== Position.SHORT else 'LONG', order.quantity))
trader.create_order(order)
# consumes buy sell signals
# @todo could put previous scores into history
# strategy_trader.scores = [0]
strategy_trader.blueskyday = []
strategy_trader.channelbreakout = []
else:
# append the next score entry at 0
strategy_trader.scores.append(0)
#
# charting
#
if strategy_trader.chart is None and Charting.inst():
# create the chart if necessary
strategy_trader.chart = Charting.inst().chart(
"%s on %s" % (self.name, instrument.symbol))
rechart = strategy_trader.chart.can_redraw
if rechart:
longs = []
shorts = []
# take only in depth longs and shorts
for long in strategy_trader.longs:
if long[0] + depth * Instrument.TF_MIN >= timestamp:
longs.append(
((long[0] + depth * Instrument.TF_MIN - timestamp) /
Instrument.TF_MIN, long[1]))
for short in strategy_trader.shorts:
if short[0] + depth * Instrument.TF_MIN >= timestamp:
shorts.append(
((short[0] + depth * Instrument.TF_MIN - timestamp) /
Instrument.TF_MIN, short[1]))
# @todo send a stream with the last values or/and updated ranges/objects
strategy_trader.chart.set_range(0, depth)
strategy_trader.chart.plot_price_serie(0, last_prices)
strategy_trader.chart.plot_price_serie(1, sma)
strategy_trader.chart.plot_price_serie(2, ema)
strategy_trader.chart.plot_price_serie(3, vwma)
strategy_trader.chart.annotate_price(0, longs, 'g^')
strategy_trader.chart.annotate_price(1, shorts, 'r^')
strategy_trader.chart.plot_serie(1, 0, rsi)
strategy_trader.chart.plot_serie(1, 1, [30] * len(rsi))
strategy_trader.chart.plot_serie(1, 2, [70] * len(rsi))
# strategy_trader.chart.plot_serie(2, 0, mmt)
strategy_trader.chart.draw()
def close_position(self, position_id, market=True, limit_price=None):
if not self._activity:
return False
result = False
self.lock()
position = self._positions.get(position_id)
if position and position.is_opened():
# market stop order
order = Order(self, position.symbol)
order.set_position_id(position_id)
order.direction = position.close_direction()
if market and limit_price:
order.order_type = Order.ORDER_LIMIT
order.price = limit_price
else:
order.order_type = Order.ORDER_MARKET
order.quantity = position.quantity # fully close
order.leverage = position.leverage # same as open
order.close_only = True
order.reduce_only = True
self.unlock()
#
# price according to order type
#
market = self.market(order.symbol)
bid_price = 0
ofr_price = 0
if order.order_type == Order.ORDER_LIMIT:
bid_price = order.price
ofr_price = order.price
elif order.order_type == Order.ORDER_MARKET:
bid_price = market.bid
ofr_price = market.ofr
# open long are executed on bid and short on ofr, close the inverse
if order.direction == Position.LONG:
open_exec_price = ofr_price # bid_price
close_exec_price = bid_price # ofr_price
elif order.direction == Position.SHORT:
open_exec_price = bid_price # ofr_price
close_exec_price = ofr_price # bid_price
else:
logger.error("Unsupported direction")
return False
if not open_exec_price or not close_exec_price:
logger.error("No order execution price")
return False
if self._slippage > 0.0:
# @todo
return False
else:
# immediate execution of the order
result = exec_margin_order(self, order, market, open_exec_price, close_exec_price)
else:
self.unlock()
result = False
return result
