Add base_currency to allowed webhook fields

closes #6075

docs/webhook-config.md

@@ -110,6 +110,7 @@ Possible parameters are:
 * `open_date`
 * `stake_amount`
 * `stake_currency`
+* `base_currency`
 * `fiat_currency`
 * `order_type`
 * `current_rate`
@@ -128,6 +129,7 @@ Possible parameters are:
 * `open_date`
 * `stake_amount`
 * `stake_currency`
+* `base_currency`
 * `fiat_currency`
 * `order_type`
 * `current_rate`
@@ -146,6 +148,7 @@ Possible parameters are:
 * `open_date`
 * `stake_amount`
 * `stake_currency`
+* `base_currency`
 * `fiat_currency`
 * `order_type`
 * `current_rate`
@@ -166,6 +169,7 @@ Possible parameters are:
 * `profit_amount`
 * `profit_ratio`
 * `stake_currency`
+* `base_currency`
 * `fiat_currency`
 * `sell_reason`
 * `order_type`
@@ -188,6 +192,7 @@ Possible parameters are:
 * `profit_amount`
 * `profit_ratio`
 * `stake_currency`
+* `base_currency`
 * `fiat_currency`
 * `sell_reason`
 * `order_type`
@@ -210,6 +215,7 @@ Possible parameters are:
 * `profit_amount`
 * `profit_ratio`
 * `stake_currency`
+* `base_currency`
 * `fiat_currency`
 * `sell_reason`
 * `order_type`

freqtrade/rpc/rpc_manager.py

@@ -60,6 +60,10 @@ class RPCManager:
         }
         """
         logger.info('Sending rpc message: %s', msg)
+        if 'pair' in msg:
+            msg.update({
+                'base_currency': self._rpc._freqtrade.exchange.get_pair_base_currency(msg['pair'])
+                })
         for mod in self.registered_modules:
             logger.debug('Forwarding message to rpc.%s', mod.name)
             try:

tests/rpc/test_rpc_telegram.py

@@ -952,6 +952,7 @@ def test_telegram_forcesell_handle(default_conf, update, ticker, fee,
         'profit_amount': 6.314e-05,
         'profit_ratio': 0.0629778,
         'stake_currency': 'BTC',
+        'base_currency': 'ETH',
         'fiat_currency': 'USD',
         'buy_tag': ANY,
         'sell_reason': SellType.FORCE_SELL.value,
@@ -1016,6 +1017,7 @@ def test_telegram_forcesell_down_handle(default_conf, update, ticker, fee,
         'profit_amount': -5.497e-05,
         'profit_ratio': -0.05482878,
         'stake_currency': 'BTC',
+        'base_currency': 'ETH',
         'fiat_currency': 'USD',
         'buy_tag': ANY,
         'sell_reason': SellType.FORCE_SELL.value,
@@ -1070,6 +1072,7 @@ def test_forcesell_all_handle(default_conf, update, ticker, fee, mocker) -> None
         'profit_amount': -4.09e-06,
         'profit_ratio': -0.00408133,
         'stake_currency': 'BTC',
+        'base_currency': 'ETH',
         'fiat_currency': 'USD',
         'buy_tag': ANY,
         'sell_reason': SellType.FORCE_SELL.value,