-from datetime import datetime
+import datetime
from retry import retry
from decimal import Decimal as D, ROUND_DOWN
from ccxt import ExchangeError, InsufficientFunds, ExchangeNotAvailable, InvalidOrder, OrderNotCached, OrderNotFound, RequestTimeout, InvalidNonce
filled_amount += order.filled_amount(in_base_currency=in_base_currency)
return filled_amount
- def update_order(self, order, tick):
- actions = {
- 0: ["waiting", None],
- 1: ["waiting", None],
- 2: ["adjusting", lambda x, y: (x[y] + x["average"]) / 2],
- 3: ["waiting", None],
- 4: ["waiting", None],
- 5: ["adjusting", lambda x, y: (x[y]*2 + x["average"]) / 3],
- 6: ["waiting", None],
- 7: ["market_fallback", "default"],
- }
+ tick_actions = {
+ 0: ["waiting", None],
+ 1: ["waiting", None],
+ 2: ["adjusting", lambda x, y: (x[y] + x["average"]) / 2],
+ 3: ["waiting", None],
+ 4: ["waiting", None],
+ 5: ["adjusting", lambda x, y: (x[y]*2 + x["average"]) / 3],
+ 6: ["waiting", None],
+ 7: ["market_fallback", "default"],
+ }
+
+ def tick_actions_recreate(self, tick, default="average"):
+ return ([default] + \
+ [ y[1] for x, y in self.tick_actions.items() if x <= tick and y[1] is not None ])[-1]
- if tick in actions:
- update, compute_value = actions[tick]
+ def update_order(self, order, tick):
+ if tick in self.tick_actions:
+ update, compute_value = self.tick_actions[tick]
elif tick % 3 == 1:
update = "market_adjust"
compute_value = "default"
if self.action is None:
return None
ticker = self.market.get_ticker(self.currency, self.base_currency)
+ if ticker is None:
+ self.market.report.log_error("prepare_order",
+ message="Unknown ticker {}/{}".format(self.currency, self.base_currency))
+ return None
self.inverted = ticker["inverted"]
if self.inverted:
ticker = ticker["original"]
self.orders.append(order)
return order
- def reopen_same_order(self, order):
- new_order = Order(order.action, order.amount, order.rate,
- order.base_currency, order.trade_type, self.market,
- self, close_if_possible=order.close_if_possible)
- self.orders.append(new_order)
- new_order.run()
- return new_order
-
def as_json(self):
return {
"action": self.action,
self.market.report.log_debug_action(action)
self.results.append({"debug": True, "id": -1})
else:
- self.start_date = datetime.now()
+ self.start_date = datetime.datetime.now()
try:
self.results.append(self.market.ccxt.create_order(symbol, 'limit', self.action, amount, price=self.rate, account=self.account))
except InvalidOrder:
self.fetch()
return self.status
- def fix_disappeared_order(self):
+ def mark_disappeared_order(self):
if self.status.startswith("closed") and \
- len(self.mouvements) == 1 and \
- self.mouvements[0].total_in_base == 0:
+ len(self.mouvements) > 0 and \
+ self.mouvements[-1].total_in_base == 0:
self.status = "error_disappeared"
- new_order = self.trade.reopen_same_order(self)
- self.market.report.log_error("fetch",
- message="Order {} disappeared, recreating it as {}".format(self, new_order))
def mark_finished_order(self):
if self.status.startswith("closed") and self.market.debug:
self.fetch_mouvements()
- self.fix_disappeared_order()
+ self.mark_disappeared_order()
self.mark_finished_order()
# FIXME: consider open order with dust remaining as closed
for mouvement_hash in mouvements:
self.mouvements.append(Mouvement(self.amount.currency,
self.base_currency, mouvement_hash))
+ self.mouvements.sort(key= lambda x: x.date)
def cancel(self):
if self.market.debug:
self.action = hash_.get("type")
self.fee_rate = D(hash_.get("fee", -1))
try:
- self.date = datetime.strptime(hash_.get("date", ""), '%Y-%m-%d %H:%M:%S')
+ self.date = datetime.datetime.strptime(hash_.get("date", ""), '%Y-%m-%d %H:%M:%S')
except ValueError:
self.date = None
self.rate = D(hash_.get("rate", 0))