private async Task <OrderResponse> NewMarketOrder(string side, string symbol, decimal quantity)
{
var timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds().ToString();
string totalParams = string.Format("symbol={0}&side={1}&type={2}&quantity={3}×tamp={4}", symbol, side, "MARKET", quantity, timestamp);
string sign = CalculateSignature(totalParams, _config.Secret);
var data = new Dictionary <string, object> {
{ "symbol", symbol },
{ "side", side },
{ "type", "MARKET" },
{ "quantity", quantity },
{ "timestamp", timestamp },
{ "signature", sign }
};
return(await _binance.NewOrder(_config.ApiKey, data));
}