From e26bbc7de8e7d7d876a434f16c91d4e60ead393e Mon Sep 17 00:00:00 2001
From: hroff-1902 <hroff_raeyd9tzpttf@mail.ru>
Date: Wed, 13 Nov 2019 19:50:54 +0300
Subject: [PATCH] Add fix for bibox exchange

---
 freqtrade/exchange/__init__.py |  1 +
 freqtrade/exchange/bibox.py    | 21 +++++++++++++++++++++
 freqtrade/exchange/exchange.py |  7 +++++++
 3 files changed, 29 insertions(+)
 create mode 100644 freqtrade/exchange/bibox.py

diff --git a/freqtrade/exchange/__init__.py b/freqtrade/exchange/__init__.py
index c107f7abc..df18bca02 100644
--- a/freqtrade/exchange/__init__.py
+++ b/freqtrade/exchange/__init__.py
@@ -15,3 +15,4 @@ from freqtrade.exchange.exchange import (market_is_active,  # noqa: F401
                                          symbol_is_pair)
 from freqtrade.exchange.kraken import Kraken  # noqa: F401
 from freqtrade.exchange.binance import Binance  # noqa: F401
+from freqtrade.exchange.bibox import Bibox  # noqa: F401
diff --git a/freqtrade/exchange/bibox.py b/freqtrade/exchange/bibox.py
new file mode 100644
index 000000000..1f042c221
--- /dev/null
+++ b/freqtrade/exchange/bibox.py
@@ -0,0 +1,21 @@
+""" Bibox exchange subclass """
+import logging
+from typing import Dict
+
+from freqtrade.exchange import Exchange
+
+logger = logging.getLogger(__name__)
+
+
+class Bibox(Exchange):
+    """
+    Bibox exchange class. Contains adjustments needed for Freqtrade to work
+    with this exchange.
+
+    Please note that this exchange is not included in the list of exchanges
+    officially supported by the Freqtrade development team. So some features
+    may still not work as expected.
+    """
+
+    # Adjust ccxt exchange API metadata info
+    _ccxt_has: Dict = {"fetchCurrencies": False}
diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py
index 05db45c9b..0dd8c4ff2 100644
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -30,6 +30,9 @@ class Exchange:
 
     _config: Dict = {}
 
+    # Adjustments to ccxt exchange API metadata info (ccxt exchange `has` options)
+    _ccxt_has: Dict = {}
+
     # Parameters to add directly to buy/sell calls (like agreeing to trading agreement)
     _params: Dict = {}
 
@@ -152,6 +155,10 @@ class Exchange:
         except ccxt.BaseError as e:
             raise OperationalException(f"Initialization of ccxt failed. Reason: {e}") from e
 
+        # Adjust ccxt API metadata info (`has` options) for the exchange
+        for k, v in self._ccxt_has.items():
+            api.has[k] = v
+
         self.set_sandbox(api, exchange_config, name)
 
         return api