Function get_fee_amount

history/tools.py:131–136

(volume=settings.TRADE_VOLUME_TRAILING_30_DAYS, mode=settings.TRADE_MODE)

def get_fee_amount(volume=settings.TRADE_VOLUME_TRAILING_30_DAYS, mode=settings.TRADE_MODE):
    for meta in settings.FEES['poloniex']:
        if meta['volume'] == volume:
            return meta[mode]

    raise ImproperlyConfigured('could not find fee amount for {} / {}'.format(volume, mode))