public async Task <double> Handle(GetPriceCommand request, CancellationToken cancellationToken)
{
var currency =
await _context.Currencies.SingleOrDefaultAsync(f => f.DisplayUrl == request.DisplayUrl,
cancellationToken);
if (currency == null)
{
throw new NotFoundException(nameof(Currency), request.DisplayUrl);
}
return(_cryptoService.ConvertToToman(request.Amount, currency.Symbol) / 10);
}
