public void SettingFiatCurrency(Guid accountId, string fiatCurrency)
{
var list = new CurrenciesDAC().GetAll();
if (list.All(e => e.Code != fiatCurrency))
{
throw new CommonException(ReasonCode.GENERAL_ERROR, "Fiat currency error.");
}
var dac = new MerchantAccountDAC();
dac.SettingFiatCurrency(accountId, fiatCurrency);
}
