from 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
+from ccxt import ExchangeError, InsufficientFunds, ExchangeNotAvailable, InvalidOrder, OrderNotCached, OrderNotFound, RequestTimeout, InvalidNonce
class Computation:
computations = {
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"],
+ }
- if tick in actions:
- update, compute_value = actions[tick]
+ 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]
+
+ 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"
def finished(self):
return self.status.startswith("closed") or self.status == "canceled" or self.status == "error"
- @retry((InsufficientFunds, RetryException))
+ @retry((InsufficientFunds, RetryException, InvalidNonce))
def run(self):
self.tries += 1
symbol = "{}/{}".format(self.amount.currency, self.base_currency)
self.status = "closed"
self.mark_finished_order()
return
+ except InvalidNonce as e:
+ if self.tries < 5:
+ self.market.report.log_error(action, message="Retrying after invalid nonce", exception=e)
+ raise e
+ else:
+ self.market.report.log_error(action, message="Giving up {} after invalid nonce".format(self), exception=e)
+ self.status = "error"
+ return
except RequestTimeout as e:
if not self.retrieve_order():
if self.tries < 5:
self.fetch()
return self.status
+ def mark_disappeared_order(self):
+ if self.status.startswith("closed") and \
+ len(self.mouvements) > 0 and \
+ self.mouvements[-1].total_in_base == 0:
+ self.status = "error_disappeared"
+
def mark_finished_order(self):
if self.status.startswith("closed") and self.market.debug:
self.market.report.log_debug_action("Mark {} as finished".format(self))
self.fetch_mouvements()
+ 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: