Add Dry-run wallet CLI option

freqtrade/commands/arguments.py

@@ -14,18 +14,18 @@ ARGS_COMMON = ["verbosity", "logfile", "version", "config", "datadir", "user_dat
 
 ARGS_STRATEGY = ["strategy", "strategy_path"]
 
-ARGS_TRADE = ["db_url", "sd_notify", "dry_run"]
+ARGS_TRADE = ["db_url", "sd_notify", "dry_run", "dry_run_wallet", ]
 
 ARGS_COMMON_OPTIMIZE = ["timeframe", "timerange", "dataformat_ohlcv",
                         "max_open_trades", "stake_amount", "fee"]
 
 ARGS_BACKTEST = ARGS_COMMON_OPTIMIZE + ["position_stacking", "use_max_market_positions",
-                                        "enable_protections",
+                                        "enable_protections", "dry_run_wallet",
                                         "strategy_list", "export", "exportfilename"]
 
 ARGS_HYPEROPT = ARGS_COMMON_OPTIMIZE + ["hyperopt", "hyperopt_path",
                                         "position_stacking", "use_max_market_positions",
-                                        "enable_protections",
+                                        "enable_protections", "dry_run_wallet",
                                         "epochs", "spaces", "print_all",
                                         "print_colorized", "print_json", "hyperopt_jobs",
                                         "hyperopt_random_state", "hyperopt_min_trades",

freqtrade/commands/cli_options.py

@@ -110,6 +110,11 @@ AVAILABLE_CLI_OPTIONS = {
         help='Enforce dry-run for trading (removes Exchange secrets and simulates trades).',
         action='store_true',
     ),
+    "dry_run_wallet": Arg(
+        '--dry-run-wallet',
+        help='Starting balance, used for backtesting / hyperopt and dry-runs.',
+        type=float,
+    ),
     # Optimize common
     "timeframe": Arg(
         '-i', '--timeframe', '--ticker-interval',

freqtrade/configuration/configuration.py

@@ -232,7 +232,9 @@ class Configuration:
         self._args_to_config(config, argname='stake_amount',
                              logstring='Parameter --stake-amount detected, '
                              'overriding stake_amount to: {} ...')
-
+        self._args_to_config(config, argname='dry_run_wallet',
+                             logstring='Parameter --dry-run-wallet detected, '
+                             'overriding dry_run_wallet to: {} ...')
         self._args_to_config(config, argname='fee',
                              logstring='Parameter --fee detected, '
                              'setting fee to: {} ...')

freqtrade/wallets.py

@@ -158,6 +158,7 @@ class Wallets:
         Check if stake amount can be fulfilled with the available balance
         for the stake currency
         :return: float: Stake amount
+        :raise: DependencyException if balance is lower than stake-amount
         """
         available_amount = self._get_available_stake_amount()