Fixed marketBaseIncrement for zero ndigits (#194)

* Fixed marketBaseIncrement for zero ndigits * Moved import to the start of the file
whittlem · May 16, 2021 · e56d3a8 · e56d3a8
1 parent 60a1258
commit e56d3a8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/models/exchange/coinbase_pro/api.py b/models/exchange/coinbase_pro/api.py
@@ -12,6 +12,7 @@
 from datetime import datetime, timedelta
 from requests.auth import AuthBase
 from requests import Request
+from math import floor
 
 # Constants
 
@@ -355,7 +356,7 @@ def marketBaseIncrement(self, market, amount) -> float:
         else:
             nb_digits = 0
 
-        return float(f'%.{nb_digits}f'%(amount))
+        return floor(amount * 10 ** nb_digits) / 10 ** nb_digits
 
     def authAPI(self, method: str, uri: str, payload: str='') -> pd.DataFrame:
         if not isinstance(method, str):