def app(config: dict) -> None:
"""
Main loop which handles the application state
:param config: config as dict
:return: None
"""
logger.info('Starting freqtrade %s', __version__)
init(config)
try:
old_state = get_state()
logger.info('Initial State: %s', old_state)
telegram.send_msg('*Status:* `{}`'.format(old_state.name.lower()))
while True:
new_state = get_state()
# Log state transition
if new_state != old_state:
telegram.send_msg('*Status:* `{}`'.format(
new_state.name.lower()))
logging.info('Changing state to: %s', new_state.name)
if new_state == State.STOPPED:
time.sleep(1)
elif new_state == State.RUNNING:
_process()
# We need to sleep here because otherwise we would run into bittrex rate limit
time.sleep(exchange.EXCHANGE.sleep_time)
old_state = new_state
except RuntimeError:
telegram.send_msg('*Status:* Got RuntimeError: ```\n{}\n```'.format(
traceback.format_exc()))
logger.exception('RuntimeError. Trader stopped!')
finally:
telegram.send_msg('*Status:* `Trader has stopped`')
def main():
"""
Loads and validates the config and handles the main loop
:return: None
"""
logger.info('Starting freqtrade %s', __version__)
global _CONF
with open('config.json') as file:
_CONF = json.load(file)
logger.info('Validating configuration ...')
validate(_CONF, CONF_SCHEMA)
init(_CONF)
old_state = get_state()
logger.info('Initial State: %s', old_state)
telegram.send_msg('*Status:* `{}`'.format(old_state.name.lower()))
while True:
new_state = get_state()
# Log state transition
if new_state != old_state:
telegram.send_msg('*Status:* `{}`'.format(new_state.name.lower()))
logging.info('Changing state to: %s', new_state.name)
if new_state == State.STOPPED:
time.sleep(1)
elif new_state == State.RUNNING:
_process()
# We need to sleep here because otherwise we would run into bittrex rate limit
time.sleep(exchange.get_sleep_time())
old_state = new_state
def _forcesell(bot: Bot, update: Update) -> None:
"""
Handler for /forcesell <id>.
Sells the given trade at current price
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
trade_id = update.message.text.replace('/forcesell', '').strip()
if trade_id == 'all':
# Execute sell for all open orders
for trade in Trade.query.filter(Trade.is_open.is_(True)).all():
# Get current rate
current_rate = exchange.get_ticker(trade.pair)['bid']
from freqtrade.main import execute_sell
execute_sell(trade, current_rate)
return
# Query for trade
trade = Trade.query.filter(
and_(Trade.id == trade_id, Trade.is_open.is_(True))).first()
if not trade:
send_msg('Invalid argument. See `/help` to view usage')
logger.warning('/forcesell: Invalid argument received')
return
# Get current rate
current_rate = exchange.get_ticker(trade.pair)['bid']
from freqtrade.main import execute_sell
execute_sell(trade, current_rate)
def _performance(bot: Bot, update: Update) -> None:
"""
Handler for /performance.
Shows a performance statistic from finished trades
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
pair_rates = Trade.session.query(Trade.pair, func.sum(Trade.close_profit).label('profit_sum'),
func.count(Trade.pair).label('count')) \
.filter(Trade.is_open.is_(False)) \
.group_by(Trade.pair) \
.order_by(text('profit_sum DESC')) \
.all()
stats = '\n'.join('{index}.\t<code>{pair}\t{profit:.2f}% ({count})</code>'.format(
index=i + 1,
pair=pair,
profit=round(rate * 100, 2),
count=count
) for i, (pair, rate, count) in enumerate(pair_rates))
message = '<b>Performance:</b>\n{}'.format(stats)
logger.debug(message)
send_msg(message, parse_mode=ParseMode.HTML)
def _status(bot: Bot, update: Update) -> None:
"""
Handler for /status.
Returns the current TradeThread status
:param bot: telegram bot
:param update: message update
:return: None
"""
# Check if additional parameters are passed
params = update.message.text.replace('/status', '').split(' ') \
if update.message.text else []
if 'table' in params:
_status_table(bot, update)
return
# Fetch open trade
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if get_state() != State.RUNNING:
send_msg('*Status:* `trader is not running`', bot=bot)
elif not trades:
send_msg('*Status:* `no active trade`', bot=bot)
else:
for trade in trades:
order = None
if trade.open_order_id:
order = exchange.get_order(trade.open_order_id)
# calculate profit and send message to user
current_rate = exchange.get_ticker(trade.pair, False)['bid']
current_profit = trade.calc_profit_percent(current_rate)
fmt_close_profit = '{:.2f}%'.format(
round(trade.close_profit * 100, 2)
) if trade.close_profit else None
message = """
*Trade ID:* `{trade_id}`
*Current Pair:* [{pair}]({market_url})
*Open Since:* `{date}`
*Amount:* `{amount}`
*Open Rate:* `{open_rate:.8f}`
*Close Rate:* `{close_rate}`
*Current Rate:* `{current_rate:.8f}`
*Close Profit:* `{close_profit}`
*Current Profit:* `{current_profit:.2f}%`
*Open Order:* `{open_order}`
""".format(
trade_id=trade.id,
pair=trade.pair,
market_url=exchange.get_pair_detail_url(trade.pair),
date=arrow.get(trade.open_date).humanize(),
open_rate=trade.open_rate,
close_rate=trade.close_rate,
current_rate=current_rate,
amount=round(trade.amount, 8),
close_profit=fmt_close_profit,
current_profit=round(current_profit * 100, 2),
open_order='({} rem={:.8f})'.format(
order['type'], order['remaining']
) if order else None,
)
send_msg(message, bot=bot)
def _status_table(bot: Bot, update: Update) -> None:
"""
Handler for /status table.
Returns the current TradeThread status in table format
:param bot: telegram bot
:param update: message update
:return: None
"""
# Fetch open trade
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if get_state() != State.RUNNING:
send_msg('*Status:* `trader is not running`', bot=bot)
elif not trades:
send_msg('*Status:* `no active order`', bot=bot)
else:
trades_list = []
for trade in trades:
# calculate profit and send message to user
current_rate = exchange.get_ticker(trade.pair)['bid']
trades_list.append([
trade.id, trade.pair,
shorten_date(
arrow.get(trade.open_date).humanize(only_distance=True)),
'{:.2f}'.format(100 * trade.calc_profit(current_rate))
])
columns = ['ID', 'Pair', 'Since', 'Profit']
df_statuses = DataFrame.from_records(trades_list, columns=columns)
df_statuses = df_statuses.set_index(columns[0])
message = tabulate(df_statuses, headers='keys', tablefmt='simple')
message = "<pre>{}</pre>".format(message)
send_msg(message, parse_mode=ParseMode.HTML)
def _forcesell(bot: Bot, update: Update) -> None:
"""
Handler for /forcesell <id>.
Sells the given trade at current price
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
trade_id = update.message.text.replace('/forcesell', '').strip()
if trade_id == 'all':
# Execute sell for all open orders
for trade in Trade.query.filter(Trade.is_open.is_(True)).all():
_exec_forcesell(trade)
return
# Query for trade
trade = Trade.query.filter(and_(
Trade.id == trade_id,
Trade.is_open.is_(True)
)).first()
if not trade:
send_msg('Invalid argument. See `/help` to view usage')
logger.warning('/forcesell: Invalid argument received')
return
_exec_forcesell(trade)
def _status_table(bot: Bot, update: Update) -> None:
"""
Handler for /status table.
Returns the current TradeThread status in table format
:param bot: telegram bot
:param update: message update
:return: None
"""
# Fetch open trade
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if get_state() != State.RUNNING:
send_msg('*Status:* `trader is not running`', bot=bot)
elif not trades:
send_msg('*Status:* `no active order`', bot=bot)
else:
trades_list = []
for trade in trades:
# calculate profit and send message to user
current_rate = exchange.get_ticker(trade.pair, False)['bid']
trades_list.append([
trade.id,
trade.pair,
shorten_date(arrow.get(trade.open_date).humanize(only_distance=True)),
'{:.2f}%'.format(100 * trade.calc_profit_percent(current_rate))
])
columns = ['ID', 'Pair', 'Since', 'Profit']
df_statuses = DataFrame.from_records(trades_list, columns=columns)
df_statuses = df_statuses.set_index(columns[0])
message = tabulate(df_statuses, headers='keys', tablefmt='simple')
message = "<pre>{}</pre>".format(message)
send_msg(message, parse_mode=ParseMode.HTML)
def test_start_handle(default_conf, update, mocker):
mocker.patch.dict('freqtrade.main._CONF', default_conf)
msg_mock = MagicMock()
mocker.patch.multiple('freqtrade.rpc.telegram',
_CONF=default_conf,
init=MagicMock(),
send_msg=msg_mock)
mocker.patch.multiple('freqtrade.main.exchange',
_CONF=default_conf,
init=MagicMock())
init(default_conf, create_engine('sqlite://'))
update_state(State.STOPPED)
assert get_state() == State.STOPPED
_start(bot=MagicMock(), update=update)
assert get_state() == State.RUNNING
assert msg_mock.call_count == 0
def test_start_handle(default_conf, update, mocker):
mocker.patch.dict('freqtrade.main._CONF', default_conf)
msg_mock = MagicMock()
mocker.patch.multiple('freqtrade.rpc.telegram',
_CONF=default_conf,
init=MagicMock(),
send_msg=msg_mock)
mocker.patch.multiple('freqtrade.main.exchange',
_CONF=default_conf,
init=MagicMock())
init(default_conf, create_engine('sqlite://'))
update_state(State.STOPPED)
assert get_state() == State.STOPPED
_start(bot=MagicMock(), update=update)
assert get_state() == State.RUNNING
assert msg_mock.call_count == 0
def _performance(bot: Bot, update: Update) -> None:
"""
Handler for /performance.
Shows a performance statistic from finished trades
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
pair_rates = Trade.session.query(Trade.pair, func.sum(Trade.close_profit).label('profit_sum')) \
.filter(Trade.is_open.is_(False)) \
.group_by(Trade.pair) \
.order_by(text('profit_sum DESC')) \
.all()
stats = '\n'.join('{index}.\t<code>{pair}\t{profit:.2f}%</code>'.format(
index=i + 1, pair=pair, profit=round(rate * 100, 2))
for i, (pair, rate) in enumerate(pair_rates))
message = '<b>Performance:</b>\n{}'.format(stats)
logger.debug(message)
send_msg(message, parse_mode=ParseMode.HTML)
def _status(bot: Bot, update: Update) -> None:
"""
Handler for /status.
Returns the current TradeThread status
:param bot: telegram bot
:param update: message update
:return: None
"""
# Check if additional parameters are passed
params = update.message.text.replace('/status', '').split(' ') \
if update.message.text else []
if 'table' in params:
_status_table(bot, update)
return
# Fetch open trade
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if get_state() != State.RUNNING:
send_msg('*Status:* `trader is not running`', bot=bot)
elif not trades:
send_msg('*Status:* `no active trade`', bot=bot)
else:
for trade in trades:
order = None
if trade.open_order_id:
order = exchange.get_order(trade.open_order_id)
# calculate profit and send message to user
current_rate = exchange.get_ticker(trade.pair)['bid']
current_profit = trade.calc_profit(current_rate)
fmt_close_profit = '{:.2f}%'.format(
round(trade.close_profit * 100, 2)
) if trade.close_profit else None
message = """
*Trade ID:* `{trade_id}`
*Current Pair:* [{pair}]({market_url})
*Open Since:* `{date}`
*Amount:* `{amount}`
*Open Rate:* `{open_rate:.8f}`
*Close Rate:* `{close_rate}`
*Current Rate:* `{current_rate:.8f}`
*Close Profit:* `{close_profit}`
*Current Profit:* `{current_profit:.2f}%`
*Open Order:* `{open_order}`
""".format(
trade_id=trade.id,
pair=trade.pair,
market_url=exchange.get_pair_detail_url(trade.pair),
date=arrow.get(trade.open_date).humanize(),
open_rate=trade.open_rate,
close_rate=trade.close_rate,
current_rate=current_rate,
amount=round(trade.amount, 8),
close_profit=fmt_close_profit,
current_profit=round(current_profit * 100, 2),
open_order='{} ({})'.format(
order['remaining'], order['type']
) if order else None,
)
send_msg(message, bot=bot)
def test_process_runtime_error(default_conf, ticker, health, mocker):
msg_mock = MagicMock()
mocker.patch.dict('freqtrade.main._CONF', default_conf)
mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=msg_mock)
mocker.patch('freqtrade.main.get_signal', side_effect=lambda s, t: True)
mocker.patch.multiple('freqtrade.main.exchange',
validate_pairs=MagicMock(),
get_ticker=ticker,
get_wallet_health=health,
buy=MagicMock(side_effect=RuntimeError))
init(default_conf, create_engine('sqlite://'))
assert get_state() == State.RUNNING
result = _process()
assert result is False
assert get_state() == State.STOPPED
assert 'RuntimeError' in msg_mock.call_args_list[-1][0][0]
def test_stop_handle_already_stopped(default_conf, update, mocker):
mocker.patch.dict('freqtrade.main._CONF', default_conf)
msg_mock = MagicMock()
mocker.patch.multiple('freqtrade.rpc.telegram',
_CONF=default_conf,
init=MagicMock(),
send_msg=msg_mock)
mocker.patch.multiple('freqtrade.main.exchange',
_CONF=default_conf,
init=MagicMock())
init(default_conf, create_engine('sqlite://'))
update_state(State.STOPPED)
assert get_state() == State.STOPPED
_stop(bot=MagicMock(), update=update)
assert get_state() == State.STOPPED
assert msg_mock.call_count == 1
assert 'already stopped' in msg_mock.call_args_list[0][0][0]
def test_stop_handle_already_stopped(default_conf, update, mocker):
mocker.patch.dict('freqtrade.main._CONF', default_conf)
msg_mock = MagicMock()
mocker.patch.multiple('freqtrade.rpc.telegram',
_CONF=default_conf,
init=MagicMock(),
send_msg=msg_mock)
mocker.patch.multiple('freqtrade.main.exchange',
_CONF=default_conf,
init=MagicMock())
init(default_conf, create_engine('sqlite://'))
update_state(State.STOPPED)
assert get_state() == State.STOPPED
_stop(bot=MagicMock(), update=update)
assert get_state() == State.STOPPED
assert msg_mock.call_count == 1
assert 'already stopped' in msg_mock.call_args_list[0][0][0]
def test_start_handle_already_running(default_conf, update, mocker):
mocker.patch.dict('freqtrade.main._CONF', default_conf)
msg_mock = MagicMock()
mocker.patch.multiple('freqtrade.main.telegram',
_CONF=default_conf,
init=MagicMock(),
send_msg=msg_mock)
mocker.patch.multiple('freqtrade.main.exchange',
_CONF=default_conf,
init=MagicMock())
init(default_conf, create_engine('sqlite://'))
update_state(State.RUNNING)
assert get_state() == State.RUNNING
_start(bot=MagicMock(), update=update)
assert get_state() == State.RUNNING
assert msg_mock.call_count == 1
assert 'already running' in msg_mock.call_args_list[0][0][0]
def test_stop_handle(conf, update, mocker):
mocker.patch.dict('freqtrade.main._CONF', conf)
msg_mock = MagicMock()
mocker.patch.multiple('freqtrade.main.telegram',
_CONF=conf,
init=MagicMock(),
send_msg=msg_mock)
mocker.patch.multiple('freqtrade.main.exchange',
_CONF=conf,
init=MagicMock())
init(conf, 'sqlite://')
update_state(State.RUNNING)
assert get_state() == State.RUNNING
_stop(bot=MagicBot(), update=update)
assert get_state() == State.STOPPED
assert msg_mock.call_count == 1
assert 'Stopping trader' in msg_mock.call_args_list[0][0][0]
def _start(bot: Bot, update: Update) -> None:
"""
Handler for /start.
Starts TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() == State.RUNNING:
send_msg('*Status:* `already running`', bot=bot)
else:
update_state(State.RUNNING)
def _start(bot: Bot, update: Update) -> None:
"""
Handler for /start.
Starts TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() == State.RUNNING:
send_msg('*Status:* `already running`', bot=bot)
else:
update_state(State.RUNNING)
def _status(bot: Bot, update: Update) -> None:
"""
Handler for /status.
Returns the current TradeThread status
:param bot: telegram bot
:param update: message update
:return: None
"""
# Fetch open trade
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if get_state() != State.RUNNING:
send_msg('*Status:* `trader is not running`', bot=bot)
elif not trades:
send_msg('*Status:* `no active order`', bot=bot)
else:
for trade in trades:
# calculate profit and send message to user
current_rate = exchange.get_ticker(trade.pair)['bid']
current_profit = 100 * (
(current_rate - trade.open_rate) / trade.open_rate)
orders = exchange.get_open_orders(trade.pair)
orders = [o for o in orders if o['id'] == trade.open_order_id]
order = orders[0] if orders else None
fmt_close_profit = '{:.2f}%'.format(round(
trade.close_profit, 2)) if trade.close_profit else None
message = """
*Trade ID:* `{trade_id}`
*Current Pair:* [{pair}]({market_url})
*Open Since:* `{date}`
*Amount:* `{amount}`
*Open Rate:* `{open_rate}`
*Close Rate:* `{close_rate}`
*Current Rate:* `{current_rate}`
*Close Profit:* `{close_profit}`
*Current Profit:* `{current_profit:.2f}%`
*Open Order:* `{open_order}`
""".format(
trade_id=trade.id,
pair=trade.pair,
market_url=exchange.get_pair_detail_url(trade.pair),
date=arrow.get(trade.open_date).humanize(),
open_rate=trade.open_rate,
close_rate=trade.close_rate,
current_rate=current_rate,
amount=round(trade.amount, 8),
close_profit=fmt_close_profit,
current_profit=round(current_profit, 2),
open_order='{} ({})'.format(order['remaining'], order['type'])
if order else None,
)
send_msg(message, bot=bot)
def _stop(bot: Bot, update: Update) -> None:
"""
Handler for /stop.
Stops TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() == State.RUNNING:
send_msg('`Stopping trader ...`', bot=bot)
update_state(State.STOPPED)
else:
send_msg('*Status:* `already stopped`', bot=bot)
def _stop(bot: Bot, update: Update) -> None:
"""
Handler for /stop.
Stops TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() == State.RUNNING:
send_msg('`Stopping trader ...`', bot=bot)
update_state(State.STOPPED)
else:
send_msg('*Status:* `already stopped`', bot=bot)
def main():
"""
Loads and validates the config and handles the main loop
:return: None
"""
global _CONF
args = build_arg_parser().parse_args()
# Initialize logger
logging.basicConfig(
level=args.loglevel,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
)
logger.info('Starting freqtrade %s (loglevel=%s)', __version__,
logging.getLevelName(args.loglevel))
# Load and validate configuration
with open(args.config) as file:
_CONF = json.load(file)
if 'internals' not in _CONF:
_CONF['internals'] = {}
logger.info('Validating configuration ...')
validate(_CONF, CONF_SCHEMA)
# Initialize all modules and start main loop
if args.dynamic_whitelist:
logger.info(
'Using dynamically generated whitelist. (--dynamic-whitelist detected)'
)
init(_CONF)
old_state = None
while True:
new_state = get_state()
# Log state transition
if new_state != old_state:
telegram.send_msg('*Status:* `{}`'.format(new_state.name.lower()))
logger.info('Changing state to: %s', new_state.name)
if new_state == State.STOPPED:
time.sleep(1)
elif new_state == State.RUNNING:
throttle(
_process,
min_secs=_CONF['internals'].get('process_throttle_secs', 10),
dynamic_whitelist=args.dynamic_whitelist,
)
old_state = new_state
def _forcesell(bot: Bot, update: Update) -> None:
"""
Handler for /forcesell <id>.
Sells the given trade at current price
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
try:
trade_id = int(update.message.text
.replace('/forcesell', '')
.strip())
# Query for trade
trade = Trade.query.filter(and_(
Trade.id == trade_id,
Trade.is_open.is_(True)
)).first()
if not trade:
send_msg('There is no open trade with ID: `{}`'.format(trade_id))
return
# Get current rate
current_rate = exchange.get_ticker(trade.pair)['bid']
# Get available balance
currency = trade.pair.split('_')[1]
balance = exchange.get_balance(currency)
# Execute sell
profit = trade.exec_sell_order(current_rate, balance)
message = '*{}:* Selling [{}]({}) at rate `{:f} (profit: {}%)`'.format(
trade.exchange,
trade.pair.replace('_', '/'),
exchange.get_pair_detail_url(trade.pair),
trade.close_rate,
round(profit, 2)
)
logger.info(message)
send_msg(message)
except ValueError:
send_msg('Invalid argument. Usage: `/forcesell <trade_id>`')
logger.warning('/forcesell: Invalid argument received')
def _count(bot: Bot, update: Update) -> None:
"""
Handler for /count.
Returns the number of trades running
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
message = tabulate({
'current': [len(trades)],
'max': [_CONF['max_open_trades']]
}, headers=['current', 'max'], tablefmt='simple')
message = "<pre>{}</pre>".format(message)
logger.debug(message)
send_msg(message, parse_mode=ParseMode.HTML)
def _count(bot: Bot, update: Update) -> None:
"""
Handler for /count.
Returns the number of trades running
:param bot: telegram bot
:param update: message update
:return: None
"""
if get_state() != State.RUNNING:
send_msg('`trader is not running`', bot=bot)
return
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
message = tabulate({
'current': [len(trades)],
'max': [_CONF['max_open_trades']]
}, headers=['current', 'max'], tablefmt='simple')
message = "<pre>{}</pre>".format(message)
logger.debug(message)
send_msg(message, parse_mode=ParseMode.HTML)
def main(sysargv=sys.argv[1:]) -> None:
"""
Loads and validates the config and handles the main loop
:return: None
"""
global _CONF
args = parse_args(
sysargv, 'Simple High Frequency Trading Bot for crypto currencies')
# A subcommand has been issued
if hasattr(args, 'func'):
args.func(args)
exit(0)
# Initialize logger
logging.basicConfig(
level=args.loglevel,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
)
logger.info('Starting freqtrade %s (loglevel=%s)', __version__,
logging.getLevelName(args.loglevel))
# Load and validate configuration
_CONF = load_config(args.config)
# Initialize all modules and start main loop
if args.dynamic_whitelist:
logger.info(
'Using dynamically generated whitelist. (--dynamic-whitelist detected)'
)
# If the user ask for Dry run with a local DB instead of memory
if args.dry_run_db:
if _CONF.get('dry_run', False):
_CONF.update({'dry_run_db': True})
logger.info(
'Dry_run will use the DB file: "tradesv3.dry_run.sqlite". (--dry_run_db detected)'
)
else:
logger.info('Dry run is disabled. (--dry_run_db ignored)')
try:
init(_CONF)
old_state = None
while True:
new_state = get_state()
# Log state transition
if new_state != old_state:
rpc.send_msg('*Status:* `{}`'.format(new_state.name.lower()))
logger.info('Changing state to: %s', new_state.name)
if new_state == State.STOPPED:
time.sleep(1)
elif new_state == State.RUNNING:
throttle(
_process,
min_secs=_CONF['internals'].get('process_throttle_secs',
10),
nb_assets=args.dynamic_whitelist,
)
old_state = new_state
except KeyboardInterrupt:
logger.info('Got SIGINT, aborting ...')
except BaseException:
logger.exception('Got fatal exception!')
finally:
cleanup()
def main(sysargv=sys.argv[1:]) -> None:
"""
Loads and validates the config and handles the main loop
:return: None
"""
global _CONF
args = parse_args(sysargv,
'Simple High Frequency Trading Bot for crypto currencies')
# A subcommand has been issued
if hasattr(args, 'func'):
args.func(args)
exit(0)
# Initialize logger
logging.basicConfig(
level=args.loglevel,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
)
logger.info(
'Starting freqtrade %s (loglevel=%s)',
__version__,
logging.getLevelName(args.loglevel)
)
# Load and validate configuration
_CONF = load_config(args.config)
# Initialize all modules and start main loop
if args.dynamic_whitelist:
logger.info('Using dynamically generated whitelist. (--dynamic-whitelist detected)')
# If the user ask for Dry run with a local DB instead of memory
if args.dry_run_db:
if _CONF.get('dry_run', False):
_CONF.update({'dry_run_db': True})
logger.info(
'Dry_run will use the DB file: "tradesv3.dry_run.sqlite". (--dry_run_db detected)'
)
else:
logger.info('Dry run is disabled. (--dry_run_db ignored)')
try:
init(_CONF)
old_state = None
while True:
new_state = get_state()
# Log state transition
if new_state != old_state:
rpc.send_msg('*Status:* `{}`'.format(new_state.name.lower()))
logger.info('Changing state to: %s', new_state.name)
if new_state == State.STOPPED:
time.sleep(1)
elif new_state == State.RUNNING:
throttle(
_process,
min_secs=_CONF['internals'].get('process_throttle_secs', 10),
nb_assets=args.dynamic_whitelist,
)
old_state = new_state
except KeyboardInterrupt:
logger.info('Got SIGINT, aborting ...')
except BaseException:
logger.exception('Got fatal exception!')
finally:
cleanup()
def main(config_suffix=None):
"""
Loads and validates the config and handles the main loop
:return: None
"""
logger.info('Starting freqtrade %s', __version__)
global _CONF
with open('config' + config_suffix + '.json') as file:
_CONF = json.load(file)
logger.info('Validating configuration ...')
validate(_CONF, CONF_SCHEMA)
init(_CONF)
# get trade interval from config for main loop
trade_interval = _CONF['trade_interval']
# get analyze_method from config for buy signals
analyze_method = _CONF['analyze_method']
global analyzer
if analyze_method == 'danml':
analyzer = DanML()
elif analyze_method == 'cryptoml':
analyzer = CrytpoML(whitelist=_CONF['exchange']['pair_whitelist'])
else:
assert analyzer is not None
old_state = get_state()
logger.info('Initial State: %s', old_state)
telegram.send_msg('*Status:* `{}`'.format(old_state.name.lower()))
while True:
s = datetime.utcnow().second
m = datetime.utcnow().minute
h = datetime.utcnow().hour
if s == 0 and m % trade_interval == 0:
new_state = get_state()
# Log state transition
if new_state != old_state:
telegram.send_msg('*Status:* `{}`'.format(
new_state.name.lower()))
logging.info('Changing state to: %s', new_state.name)
if new_state == State.STOPPED:
time.sleep(1)
elif new_state == State.RUNNING:
_process(buying=True)
# We need to sleep here because otherwise we would run into bittrex rate limit
# time.sleep(exchange.get_sleep_time())
old_state = new_state
if s == 30:
new_state = get_state()
# Log state transition
if new_state != old_state:
telegram.send_msg('*Status:* `{}`'.format(
new_state.name.lower()))
logging.info('Changing state to: %s', new_state.name)
if new_state == State.STOPPED:
time.sleep(1)
elif new_state == State.RUNNING:
_process(buying=False)
# We need to sleep here because otherwise we would run into bittrex rate limit
# time.sleep(exchange.get_sleep_time())
old_state = new_state
if h == 0:
if analyzer.name == 'cryptoml':
analyzer.reset_buffer()
else:
time.sleep(0.1)