137 lines
3.4 KiB
Python
137 lines
3.4 KiB
Python
import argparse
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import enum
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import logging
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from wrapt import synchronized
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from freqtrade import __version__
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class State(enum.Enum):
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RUNNING = 0
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STOPPED = 1
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# Current application state
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_STATE = State.STOPPED
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@synchronized
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def update_state(state: State) -> None:
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"""
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Updates the application state
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:param state: new state
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:return: None
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"""
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global _STATE
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_STATE = state
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@synchronized
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def get_state() -> State:
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"""
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Gets the current application state
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:return:
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"""
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return _STATE
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def build_arg_parser() -> argparse.ArgumentParser:
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""" Builds and returns an ArgumentParser instance """
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parser = argparse.ArgumentParser(
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description='Simple High Frequency Trading Bot for crypto currencies'
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)
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parser.add_argument(
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'-c', '--config',
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help='specify configuration file (default: config.json)',
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dest='config',
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default='config.json',
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type=str,
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metavar='PATH',
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)
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parser.add_argument(
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'-v', '--verbose',
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help='be verbose',
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action='store_const',
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dest='loglevel',
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const=logging.DEBUG,
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default=logging.INFO,
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)
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parser.add_argument(
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'--version',
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action='version',
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version='%(prog)s {}'.format(__version__),
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)
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return parser
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# Required json-schema for user specified config
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CONF_SCHEMA = {
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'type': 'object',
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'properties': {
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'max_open_trades': {'type': 'integer', 'minimum': 1},
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'stake_currency': {'type': 'string', 'enum': ['BTC', 'ETH', 'USDT']},
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'stake_amount': {'type': 'number', 'minimum': 0.0005},
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'dry_run': {'type': 'boolean'},
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'minimal_roi': {
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'type': 'object',
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'patternProperties': {
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'^[0-9.]+$': {'type': 'number'}
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},
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'minProperties': 1
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},
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'stoploss': {'type': 'number', 'maximum': 0, 'exclusiveMaximum': True},
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'bid_strategy': {
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'type': 'object',
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'properties': {
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'ask_last_balance': {
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'type': 'number',
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'minimum': 0,
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'maximum': 1,
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'exclusiveMaximum': False
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},
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},
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'required': ['ask_last_balance']
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},
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'exchange': {'$ref': '#/definitions/exchange'},
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'telegram': {
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'type': 'object',
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'properties': {
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'enabled': {'type': 'boolean'},
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'token': {'type': 'string'},
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'chat_id': {'type': 'string'},
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},
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'required': ['enabled', 'token', 'chat_id']
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},
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'initial_state': {'type': 'string', 'enum': ['running', 'stopped']},
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},
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'definitions': {
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'exchange': {
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'type': 'object',
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'properties': {
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'name': {'type': 'string'},
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'key': {'type': 'string'},
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'secret': {'type': 'string'},
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'pair_whitelist': {
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'type': 'array',
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'items': {'type': 'string'},
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'uniqueItems': True
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}
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},
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'required': ['name', 'key', 'secret', 'pair_whitelist']
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}
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},
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'anyOf': [
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{'required': ['exchange']}
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],
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'required': [
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'max_open_trades',
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'stake_currency',
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'stake_amount',
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'dry_run',
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'minimal_roi',
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'bid_strategy',
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'telegram'
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]
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}
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