Switched migrations.py check for stake_currency back to open_rate, because stake_currency is no longer a variable

freqtrade/persistence/migrations.py

@@ -171,9 +171,8 @@ def check_migrate(engine, decl_base, previous_tables) -> None:
     tabs = get_table_names_for_table(inspector, 'trades')
     table_back_name = get_backup_name(tabs, 'trades_bak')
 
-    # Last added column of trades table
+    # Check for latest column
-    # To determine if migrations need to run
+    if not has_column(cols, 'open_trade_value'):
-    if not has_column(cols, 'collateral_currency'):
         logger.info(f'Running database migration for trades - backup: {table_back_name}')
         migrate_trades_table(decl_base, inspector, engine, table_back_name, cols)
         # Reread columns - the above recreated the table!

tests/conftest_trades.py

@@ -436,33 +436,33 @@ def leverage_trade(fee):
         leverage: 5
         time-periods: 5 hrs( 5/4 time-period of 4 hours)
         interest: borrowed * interest_rate * time-periods
-                    = 60.516 * 0.0005 * 1/24 = 0.0378225 base
+                    = 60.516 * 0.0005 * 5/4 = 0.0378225 base
-        open_value: (amount * open_rate) - (amount * open_rate * fee)
+        open_value: (amount * open_rate) + (amount * open_rate * fee)
-            = (615.0 * 0.123) - (615.0 * 0.123 * 0.0025)
+            = (615.0 * 0.123) + (615.0 * 0.123 * 0.0025)
-            = 75.4558875
+            = 75.83411249999999
 
-        close_value: (amount_closed * close_rate) + (amount_closed * close_rate * fee)
+        close_value: (amount_closed * close_rate) - (amount_closed * close_rate * fee) - interest
-            = (615.0 * 0.128) + (615.0 * 0.128 * 0.0025)
+            = (615.0 * 0.128) - (615.0 * 0.128 * 0.0025) - 0.0378225
-            = 78.9168
+            = 78.4853775
-        total_profit = close_value - open_value - interest
+        total_profit = close_value - open_value 
-            = 78.9168 - 75.4558875 - 0.0378225
+            = 78.4853775 - 75.83411249999999
-            = 3.423089999999992
+            = 2.6512650000000093
         total_profit_percentage = total_profit / stake_amount
-            = 3.423089999999992 / 15.129
+            = 2.6512650000000093 / 15.129
-            = 0.22626016260162551
+            = 0.17524390243902502
     """
     trade = Trade(
         pair='ETC/BTC',
         stake_amount=15.129,
-        amount=123.0,
+        amount=615.0,
-        leverage=5,
+        leverage=5.0,
-        amount_requested=123.0,
+        amount_requested=615.0,
         fee_open=fee.return_value,
         fee_close=fee.return_value,
         open_rate=0.123,
         close_rate=0.128,
-        close_profit=0.22626016260162551,
+        close_profit=0.17524390243902502,
-        close_profit_abs=3.423089999999992,
+        close_profit_abs=2.6512650000000093,
         exchange='kraken',
         is_open=False,
         open_order_id='dry_run_leverage_sell_12345',
@@ -471,7 +471,7 @@ def leverage_trade(fee):
         sell_reason='sell_signal',  # TODO-mg: Update to exit/close reason
         open_date=datetime.now(tz=timezone.utc) - timedelta(minutes=300),
         close_date=datetime.now(tz=timezone.utc),
-        # borrowed=
+        interest_rate=0.0005
     )
     o = Order.parse_from_ccxt_object(leverage_order(), 'ETC/BTC', 'sell')
     trade.orders.append(o)

tests/test_persistence.py

@@ -956,7 +956,6 @@ def test_to_json(default_conf, fee):
                       'strategy': None,
                       'timeframe': None,
                       'exchange': 'binance',
-
                       'leverage': None,
                       'interest_rate': None,
                       'liquidation_price': None,
@@ -1026,7 +1025,6 @@ def test_to_json(default_conf, fee):
                       'strategy': None,
                       'timeframe': None,
                       'exchange': 'binance',
-
                       'leverage': None,
                       'interest_rate': None,
                       'liquidation_price': None,

tests/test_persistence_short.py

@@ -495,9 +495,9 @@ def test_update_market_order(
     assert trade.interest_rate == 0.0005
     # TODO: Uncomment the next assert and make it work.
     # The logger also has the exact same but there's some spacing in there
-    # assert log_has_re(r"MARKET_SELL has been fulfilled for Trade\(id=1, "
+    assert log_has_re(r"MARKET_SELL has been fulfilled for Trade\(id=1, "
-    #                   r"pair=ETH/BTC, amount=275.97543219, open_rate=0.00004173, open_since=.*\).",
+                      r"pair=ETH/BTC, amount=275.97543219, open_rate=0.00004173, open_since=.*\).",
-    #                   caplog)
+                      caplog)
     caplog.clear()
     trade.is_open = True
     trade.open_order_id = 'something'
@@ -509,9 +509,9 @@ def test_update_market_order(
     # TODO: The amount should maybe be the opening amount + the interest
     # TODO: Uncomment the next assert and make it work.
     # The logger also has the exact same but there's some spacing in there
-    # assert log_has_re(r"MARKET_SELL has been fulfilled for Trade\(id=1, "
+    assert log_has_re(r"MARKET_SELL has been fulfilled for Trade\(id=1, "
-    #                   r"pair=ETH/BTC, amount=275.97543219, open_rate=0.00004099, open_since=.*\).",
+                      r"pair=ETH/BTC, amount=275.97543219, open_rate=0.00004099, open_since=.*\).",
-    #                   caplog)
+                      caplog)
 
 
 @ pytest.mark.usefixtures("init_persistence")
@@ -746,4 +746,4 @@ def test_get_best_pair(fee):
     res = Trade.get_best_pair()
     assert len(res) == 2
     assert res[0] == 'ETC/BTC'
-    assert res[1] == 0.22626016260162551
+    assert res[1] == 0.17524390243902502