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bfxapi: support leverage for derivatives

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This commit is contained in:
Jacob Plaster
2019-09-11 11:34:29 +01:00
committed by Jacob Plaster
parent 9a84dd7114
commit dfabb438de
2 changed files with 28 additions and 15 deletions
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22
bfxapi/websockets/order_manager.py
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@@ -87,7 +87,7 @@ class OrderManager:
async def submit_order(self, symbol, price, amount, market_type=Order.Type.LIMIT,
hidden=False, price_trailing=None, price_aux_limit=None,
oco_stop_price=None, close=False, reduce_only=False,
post_only=False, oco=False, time_in_force=None,
post_only=False, oco=False, time_in_force=None, leverage=None,
onConfirm=None, onClose=None, gid=None, *args, **kwargs):
"""
Submit a new order
@@ -111,6 +111,7 @@ class OrderManager:
that if one order is executed fully or partially, then the other is automatically canceled
@param time_in_force: datetime for automatic order cancellation ie. 2020-01-01 10:45:23
@param leverage: the amount of leverage to apply to the order as an integer
@param onConfirm: function called when the bitfinex websocket receives signal that the order
was confirmed
@param onClose: function called when the bitfinex websocket receives signal that the order
@@ -129,16 +130,18 @@ class OrderManager:
flags = calculate_order_flags(hidden, close, reduce_only, post_only, oco)
payload['flags'] = flags
# add extra parameters
if (price_trailing):
if price_trailing is not None:
payload['price_trailing'] = price_trailing
if (price_aux_limit):
if price_aux_limit is not None:
payload['price_aux_limit'] = price_aux_limit
if (oco_stop_price):
if oco_stop_price is not None:
payload['price_oco_stop'] = str(oco_stop_price)
if (time_in_force):
if time_in_force is not None:
payload['tif'] = time_in_force
if (gid):
if gid is not None:
payload['gid'] = gid
if leverage is not None:
payload['lev'] = str(leverage)
# submit the order
self.pending_orders[cid] = payload
self._create_callback(cid, onConfirm, self.pending_order_confirm_callbacks)
@@ -149,7 +152,7 @@ class OrderManager:
async def update_order(self, orderId, price=None, amount=None, delta=None, price_aux_limit=None,
price_trailing=None, hidden=False, close=False, reduce_only=False,
post_only=False, time_in_force=None, onConfirm=None):
post_only=False, time_in_force=None, leverage=None, onConfirm=None):
"""
Update an existing order
@@ -165,7 +168,8 @@ class OrderManager:
@param reduce_only: if True, ensures that the executed order does not flip the opened position
@param post_only: if True, ensures the limit order will be added to the order book and not
match with a pre-existing order
@param time_in_force: datetime for automatic order cancellation ie. 2020-01-01 10:45:23
@param time_in_force: datetime for automatic order cancellation ie. 2020-01-01 10:45:23
@param leverage: the amount of leverage to apply to the order as an integer
@param onConfirm: function called when the bitfinex websocket receives signal that the order
was confirmed
@param onClose: function called when the bitfinex websocket receives signal that the order
@@ -185,6 +189,8 @@ class OrderManager:
payload['price_trailing'] = str(price_trailing)
if time_in_force is not None:
payload['time_in_force'] = str(time_in_force)
if leverage is not None:
payload['lev'] = str(leverage)
flags = calculate_order_flags(
hidden, close, reduce_only, post_only, False)
payload['flags'] = flags