stable/freqtrade/wallets.py
2018-12-29 09:01:58 +01:00

72 lines
1.7 KiB
Python

# pragma pylint: disable=W0603
""" Wallet """
import logging
from typing import Dict, Any, NamedTuple
from freqtrade.exchange import Exchange
logger = logging.getLogger(__name__)
# wallet data structure
class Wallet(NamedTuple):
exchange: str
currency: str
free: float = 0
used: float = 0
total: float = 0
class Wallets(object):
def __init__(self, exchange: Exchange) -> None:
self.exchange = exchange
self.wallets: Dict[str, Any] = {}
self.update()
def get_free(self, currency) -> float:
if self.exchange._conf['dry_run']:
return 999.9
balance = self.wallets.get(currency)
if balance and balance.free:
return balance.free
else:
return 0
def get_used(self, currency) -> float:
if self.exchange._conf['dry_run']:
return 999.9
balance = self.wallets.get(currency)
if balance and balance.used:
return balance.used
else:
return 0
def get_total(self, currency) -> float:
if self.exchange._conf['dry_run']:
return 999.9
balance = self.wallets.get(currency)
if balance and balance.total:
return balance.total
else:
return 0
def update(self) -> None:
balances = self.exchange.get_balances()
for currency in balances:
self.wallets[currency] = Wallet(
self.exchange.id,
currency,
balances[currency].get('free', None),
balances[currency].get('used', None),
balances[currency].get('total', None)
)
logger.info('Wallets synced ...')