public async Task <ServiceResponse> SellIfConditionsMet()
{
// find every unsold transaction in db. unsold means it has been bought by the bot
var result = await _db.GetUnsoldTransactions(_session.BaseCoin, _session.TargetCoin, _session.Stock);
if (result.Success)
{
double greedyTick = 0;
var tickResult = await _service.GetTicker(_session.BaseCoin, _session.TargetCoin);
if (tickResult.Success)
{
greedyTick = tickResult.Data.Last;
}
foreach (var item in result.Data)
{
double?greedyRate = null;
// if tick is
if (greedyTick >= item.ToSellFor)
{
var percentageChange = 1 - (item.ToSellFor / greedyTick);
if (!_previousSellPercentage.ContainsKey(item.Id))
{
_previousSellPercentage[item.Id] = percentageChange;
continue;
}
if (Math.Round(_previousSellPercentage[item.Id], 3) <= Math.Round(percentageChange, 3))
{
_previousSellPercentage[item.Id] = percentageChange;
continue;
}
else
{
greedyRate = greedyTick;
}
}
else
{
continue;
}
var serviceResult = await _service.PlaceSellOrder(_session.BaseCoin, _session.TargetCoin, _session.Stack, _session.ApiKey, _session.Secret, item.QuantityBought, item.ToSellFor, greedyRate, _session.TestMode);
if (serviceResult.Success)
{
_logger.LogInformation(string.Format("Placed new sell order with id {0} for {1}", serviceResult.Data.OrderRefId, greedyRate));
var dbResult = await _db.TransactionOrderPlaced(item.Id, serviceResult.Data.OrderRefId, greedyRate);
if (dbResult.Success)
{
if (_service.GetStockInfo().FillOrKill)
{
_logger.LogInformation(string.Format("Sell order id {0} finalized. Sold {1}", serviceResult.Data.OrderRefId, serviceResult.Data.Quantity));
await _db.TransactionOrderFinalized(item.Id, serviceResult.Data.Quantity);
}
}
// we dont need to clear _previousSellPercentage[item.Id] as this wont be updated anymore. the item is considered sold and won't enter this code block
var profit = await _db.GetProfit(_session.BaseCoin, _session.TargetCoin, _session.Stock);
if (profit.Success)
{
_logger.LogInformation($"Simple bot earned {profit.Data.ToString("0.00000000")} {_session.BaseCoin} so far");
}
}
return(new ServiceResponse(serviceResult.Status, serviceResult.Message));
}
}
return(new ServiceResponse(result.Status, result.Message));
}
public async void PlaceSellOrder()
{
var result = await _service.PlaceSellOrder("BTC", "BNB", 0.02, System.Environment.GetEnvironmentVariable("API_KEY"), System.Environment.GetEnvironmentVariable("SECRET"), 1, 0.008614000000, null, true);
Assert.True(result.Success, "Couldn't place sell order ...");
}
