all_balances = market.fetch_all_balances()
for currency, balance in all_balances.items():
if balance["exchange_total"] != 0 or balance["margin_total"] != 0 or \
currency in cls.all:
cls.all[currency] = portfolio.Balance(currency, balance)
all_balances = market.fetch_all_balances()
for currency, balance in all_balances.items():
if balance["exchange_total"] != 0 or balance["margin_total"] != 0 or \
currency in cls.all:
cls.all[currency] = portfolio.Balance(currency, balance)