public async Task <AssetOwners> GetAssetOwners(string id)
        {
            AssetOwners assetOwner;

            try
            {
                var lastBlock = await BlockchainDataProvider.GetLastBlock();

                assetOwner = await AssetRepository.GetAssetOwners(id);

                assetOwner.BlockHeight = lastBlock.Height;
            }
            catch (Exception ex)
            {
                await Log.WriteError(this.GetType().ToString(), "GetAssetOwners", $"asset_id{id}", ex, DateTime.Now);

                return(null);
            }

            return(assetOwner);
        }