private async Task <bool> ValidateInstrumentAsync(InternalOrder internalOrder)
{
Instrument instrument = await _instrumentService.TryGetByAssetPairIdAsync(internalOrder.AssetPairId);
string error = null;
if (instrument == null)
{
error = Errors.AssetPairNotSupported;
}
else if (Math.Round(internalOrder.Volume, instrument.VolumeAccuracy) < instrument.MinVolume)
{
error = Errors.TooSmallVolume;
}
else if (Math.Abs(internalOrder.Volume) % 1 * (decimal)Math.Pow(10, instrument.VolumeAccuracy) % 1 != 0)
{
error = Errors.InvalidVolume;
}
if (!string.IsNullOrEmpty(error))
{
internalOrder.Status = InternalOrderStatus.Rejected;
internalOrder.RejectReason = error;
await _internalOrderRepository.UpdateAsync(internalOrder);
return(false);
}
return(true);
}
