Handle invalid nonces

[perso/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Trader.git] / portfolio.py

diff --git a/portfolio.py b/portfolio.py
index 9c586769575cf1ef33794856a161be40274fce01..9dae23eeb09a58755376da51e12cfe81dd67cc6d 100644 (file)
--- a/portfolio.py
+++ b/portfolio.py
@@ -1,7 +1,7 @@
 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 = {
@@ -477,7 +477,7 @@ class Order:
     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)
@@ -496,6 +496,14 @@ class Order:
                 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: