Add stake_currency to strategy, fix documentation typo

freqtrade/resolvers/strategy_resolver.py

@@ -56,6 +56,8 @@ class StrategyResolver(IResolver):
                       ("process_only_new_candles",        None,        False),
                       ("order_types",                     None,        False),
                       ("order_time_in_force",             None,        False),
+                      ("stake_currency",                  None,        False),
+                      ("stake_amount",                    None,        False),
                       ("use_sell_signal",                 False,       True),
                       ("sell_profit_only",                False,       True),
                       ("ignore_roi_if_buy_signal",        False,       True),

freqtrade/tests/strategy/test_strategy.py

@@ -194,11 +194,13 @@ def test_strategy_override_ticker_interval(caplog):
 
     config = {
         'strategy': 'DefaultStrategy',
-        'ticker_interval': 60
+        'ticker_interval': 60,
+        'stake_currency': 'ETH'
     }
     resolver = StrategyResolver(config)
 
     assert resolver.strategy.ticker_interval == 60
+    assert resolver.strategy.stake_currency == 'ETH'
     assert ('freqtrade.resolvers.strategy_resolver',
             logging.INFO,
             "Override strategy 'ticker_interval' with value in config file: 60."