public async Task DeleteAsync(string assetPairId)
{
Instrument instrument = await GetByAssetPairIdAsync(assetPairId);
if (instrument.Mode == InstrumentMode.Active)
{
throw new InvalidOperationException("Can not remove active instrument");
}
IReadOnlyCollection <RemainingVolume> remainingVolumes = await _remainingVolumeService.GetAllAsync();
RemainingVolume remainingVolume =
remainingVolumes.SingleOrDefault(o => o.AssetPairId == instrument.AssetPairId);
if (remainingVolume != null && remainingVolume.Volume != 0)
{
throw new InvalidOperationException("Can not remove instrument while remaining volume exist");
}
await _instrumentRepository.DeleteAsync(assetPairId);
await _crossInstrumentRepository.DeleteAsync(assetPairId);
await _remainingVolumeService.DeleteAsync(assetPairId);
_cache.Remove(assetPairId);
_log.InfoWithDetails("Instrument was deleted", instrument);
}