def get_balance(self, acc_id, site='Pro'):
        """
        获取当前账户资产
        :return:
        """
        assert site in ['Pro', 'HADAX']
        path = f'/v1{"/" if site == "Pro" else "/hadax/"}account/accounts/{acc_id}/balance'
        # params = {'account-id': self.acct_id}
        params = {}

        def _wrapper(_func):
            @wraps(_func)
            def handle():
                _func(api_key_get(params, path))

            return handle

        return _wrapper
获取当前账户资产
        :return: