75 lines
1.9 KiB
Python
75 lines
1.9 KiB
Python
# pragma pylint: disable=W0603
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""" Wallet """
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import logging
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from typing import Dict, NamedTuple
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from freqtrade.exchange import Exchange
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from freqtrade import constants
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logger = logging.getLogger(__name__)
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# wallet data structure
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class Wallet(NamedTuple):
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currency: str
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free: float = 0
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used: float = 0
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total: float = 0
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class Wallets(object):
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def __init__(self, config: dict, exchange: Exchange) -> None:
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self._config = config
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self._exchange = exchange
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self._wallets: Dict[str, Wallet] = {}
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self.update()
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def get_free(self, currency) -> float:
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if self._config['dry_run']:
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return self._config.get('dry_run_wallet', constants.DRY_RUN_WALLET)
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balance = self._wallets.get(currency)
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if balance and balance.free:
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return balance.free
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else:
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return 0
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def get_used(self, currency) -> float:
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if self._config['dry_run']:
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return self._config.get('dry_run_wallet', constants.DRY_RUN_WALLET)
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balance = self._wallets.get(currency)
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if balance and balance.used:
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return balance.used
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else:
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return 0
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def get_total(self, currency) -> float:
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if self._config['dry_run']:
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return self._config.get('dry_run_wallet', constants.DRY_RUN_WALLET)
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balance = self._wallets.get(currency)
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if balance and balance.total:
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return balance.total
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else:
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return 0
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def update(self) -> None:
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balances = self._exchange.get_balances()
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for currency in balances:
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self._wallets[currency] = Wallet(
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currency,
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balances[currency].get('free', None),
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balances[currency].get('used', None),
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balances[currency].get('total', None)
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)
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logger.info('Wallets synced.')
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