public IEnumerable <ZTrade> GetTrades(string pair) { var result = new List <ZTrade>(); var dt1 = DateTime.Now; // end is current time var dt0 = dt1.Subtract(TimeSpan.FromHours(24)); // start is back 24 hours var res = m_api.GetTrades(GetCurPair(pair), dt0, dt1).Result; foreach (var to in res) { result.Add(new ZTrade(pair, to)); } return(result); }