adds OTO order lists

Author: Insmael

cryptomarket/args.py

@@ -27,8 +27,10 @@ class CONTINGENCY_TYPE(CHECKER):
     AON = "allOrNone"
     ONE_CANCEL_OTHER = "oneCancelOther"
     OCO = "oneCancelOther"
-    OTOCO = "oneTriggerOneCancelOther"
+    ONE_TRIGGER_OTHER = "oneTriggerOther"
+    OTO = "oneTriggerOther"
     ONE_TRIGGER_ONE_CANCEL_OTHER = "oneTriggerOneCancelOther"
+    OTOCO = "oneTriggerOneCancelOther"
 
 
 class SORT(CHECKER):

cryptomarket/client.py

@@ -604,25 +604,29 @@ def create_spot_order_list(
 
         - CONTINGENCY.ALL_OR_NONE (CONTINGENCY.AON)
         - CONTINGENCY.ONE_CANCEL_OTHER (CONTINGENCY.OCO)
+        - CONTINGENCY.ONE_TRIGGER_OTHER (CONTINGENCY.OTO)
         - CONTINGENCY.ONE_TRIGGER_ONE_CANCEL_OTHER (CONTINGENCY.OTOCO)
 
         Restriction in the number of orders:
 
         - An AON list must have 2 or 3 orders
         - An OCO list must have 2 or 3 orders
+        - An OTO list must have 2 or 3 orders
         - An OTOCO must have 3 or 4 orders
 
         Symbol restrictions:
 
         - For an AON order list, the symbol code of orders must be unique for each order in the list.
         - For an OCO order list, there are no symbol code restrictions.
+        - For an OTO order list, there are no symbol code restrictions.
         - For an OTOCO order list, the symbol code of orders must be the same for all orders in the list (placing orders in different order books is not supported).
 
         ORDER_TYPE restrictions:
         - For an AON order list, orders must be ORDER_TYPE.LIMIT or ORDER_TYPE.Market
         - For an OCO order list, orders must be ORDER_TYPE.LIMIT, ORDER_TYPE.STOP_LIMIT, ORDER_TYPE.STOP_MARKET, ORDER_TYPE.TAKE_PROFIT_LIMIT or ORDER_TYPE.TAKE_PROFIT_MARKET.
         - An OCO order list cannot include more than one limit order (the same
         applies to secondary orders in an OTOCO order list).
+        - For an OTO order list, there are no order type resctrictions.
         - For an OTOCO order list, the first order must be ORDER_TYPE.LIMIT, ORDER_TYPE.MARKET, ORDER_TYPE.STOP_LIMIT, ORDER_TYPE.STOP_MARKET, ORDER_TYPE.TAKE_PROFIT_LIMIT or ORDER_TYPE.TAKE_PROFIT_MARKET.
         - For an OTOCO order list, the secondary orders have the same restrictions as an OCO order
         - Default is ORDER_TYPE.Limit