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Use constants

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Anton 2018-05-25 17:04:08 +03:00
parent cf5d691950
commit 3427c7eb54
5 changed files with 10 additions and 8 deletions
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2
docs/configuration.md
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@ -16,7 +16,7 @@ The table below will list all configuration parameters.
|----------|---------|----------|-------------|
| `max_open_trades` | 3 | Yes | Number of trades open your bot will have.
| `stake_currency` | BTC | Yes | Crypto-currency used for trading.
| `stake_amount` | 0.05 | Yes | Amount of crypto-currency your bot will use for each trade. Per default, the bot will use (0.05 BTC x 3) = 0.15 BTC in total will be always engaged. 'unlimited' is used to allow a bot to use all avaliable balance.
| `stake_amount` | 0.05 | Yes | Amount of crypto-currency your bot will use for each trade. Per default, the bot will use (0.05 BTC x 3) = 0.15 BTC in total will be always engaged. Set it to 'unlimited' to allow the bot to use all avaliable balance.
| `ticker_interval` | [1m, 5m, 30m, 1h, 1d] | No | The ticker interval to use (1min, 5 min, 30 min, 1 hour or 1 day). Default is 5 minutes
| `fiat_display_currency` | USD | Yes | Fiat currency used to show your profits. More information below.
| `dry_run` | true | Yes | Define if the bot must be in Dry-run or production mode.

3
freqtrade/constants.py
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@ -9,6 +9,7 @@ TICKER_INTERVAL = 5 # min
HYPEROPT_EPOCH = 100 # epochs
RETRY_TIMEOUT = 30 # sec
DEFAULT_STRATEGY = 'DefaultStrategy'
UNLIMITED_STAKE_AMOUNT = 'unlimited'
TICKER_INTERVAL_MINUTES = {
'1m': 1,
@ -34,7 +35,7 @@ CONF_SCHEMA = {
'stake_currency': {'type': 'string', 'enum': ['BTC', 'ETH', 'USDT']},
'stake_amount': {'anyOf': [
{'type': 'integer', 'minimum': 0.0005},
{'constant': 'unlimited'}
{'constant': UNLIMITED_STAKE_AMOUNT}
]},
'fiat_display_currency': {'type': 'string', 'enum': ['AUD', 'BRL', 'CAD', 'CHF',
'CLP', 'CNY', 'CZK', 'DKK',

2
freqtrade/freqtradebot.py
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@ -259,7 +259,7 @@ class FreqtradeBot(object):
stake_amount = self.config['stake_amount']
avaliable_amount = exchange.get_balance(self.config['stake_currency'])
if stake_amount == 'unlimited':
if stake_amount == constants.UNLIMITED_STAKE_AMOUNT:
open_trades = len(Trade.query.filter(Trade.is_open.is_(True)).all())
if open_trades == self.config['max_open_trades']:
return 0

7
freqtrade/optimize/backtesting.py
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@ -13,7 +13,7 @@ from pandas import DataFrame
from tabulate import tabulate
import freqtrade.optimize as optimize
from freqtrade import exchange, DependencyException
from freqtrade import exchange, constants, DependencyException
from freqtrade.analyze import Analyze
from freqtrade.arguments import Arguments
from freqtrade.configuration import Configuration
@ -296,8 +296,9 @@ def setup_configuration(args: Namespace) -> Dict[str, Any]:
config['exchange']['key'] = ''
config['exchange']['secret'] = ''
if config['stake_amount'] == 'unlimited':
raise DependencyException('stake amount could not be "unlimited" for backtesting')
if config['stake_amount'] == constants.UNLIMITED_STAKE_AMOUNT:
raise DependencyException('stake amount could not be "%s" for backtesting' %
constants.UNLIMITED_STAKE_AMOUNT)
return config

4
freqtrade/tests/test_freqtradebot.py
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@ -15,7 +15,7 @@ import pytest
import requests
from sqlalchemy import create_engine
from freqtrade import DependencyException, OperationalException, TemporaryError
from freqtrade import constants, DependencyException, OperationalException, TemporaryError
from freqtrade.freqtradebot import FreqtradeBot
from freqtrade.persistence import Trade
from freqtrade.state import State
@ -280,7 +280,7 @@ def test_get_trade_stake_amount_unlimited_amount(default_conf,
)
conf = deepcopy(default_conf)
conf['stake_amount'] = 'unlimited'
conf['stake_amount'] = constants.UNLIMITED_STAKE_AMOUNT
conf['max_open_trades'] = 2
freqtrade = FreqtradeBot(conf, create_engine('sqlite://'))