public void ShouldUseRefferalOwnerDiscount()
{
// Arrange
var currentTotal = 20_000_000M;
var amountUsd = 1M;
var txDateTimeUtc = DateTime.Now.ToUniversalTime().AddDays(14);
var settings = _campaignSettings.Clone();
settings.EnableReferralProgram = true;
settings.ReferralOwnerDiscount = 15;
var investor = _investor.Clone();
investor.ReferralsNumber = 1;
investor.ReferralCodeApplied = "";
// Act
var priceList = TokenPrice.GetPriceList(settings, investor, txDateTimeUtc, amountUsd, currentTotal);
// Assert
Assert.Single(priceList);
Assert.Equal("ReferralOwnerDiscount", priceList[0].Phase);
Assert.Equal(0.8500M, priceList[0].Price);
Assert.Equal(1.1764M, priceList[0].Count);
}
public void ShouldReturnZeroPriceIfOutOfDates()
{
// Arrange
var currentTotal = 1000M;
var amountUsd = 1M;
var txDateTimeUtc = DateTime.Now.AddDays(-20).ToUniversalTime();
// Act
var priceList = TokenPrice.GetPriceList(_campaignSettings, _investor, txDateTimeUtc, amountUsd, currentTotal);
// Assert
Assert.Null(priceList);
}
public void ShouldReturnZeroCountButCorrectPriceIfAmountUsdIsZero()
{
// Arrange
var currentTotal = 0M;
var amountUsd = 0M;
var txDateTimeUtc = DateTime.Now.ToUniversalTime();
// Act
var priceList = TokenPrice.GetPriceList(_campaignSettings, _investor, txDateTimeUtc, amountUsd, currentTotal);
// Assert
Assert.Single(priceList);
Assert.Equal(0M, priceList[0].Count);
Assert.Equal(0.75M, priceList[0].Price);
}
public void ShouldReturn80PercentOfBasePrice()
{
// Arrange
// - Then, for the first 24 hours of the crowd sale, tokens will be sold at a 20% discount
var currentTotal = 20_000_000M;
var amountUsd = 1M;
var txDateTimeUtc = DateTime.Now.ToUniversalTime();
// Act
var priceList = TokenPrice.GetPriceList(_campaignSettings, _investor, txDateTimeUtc, amountUsd, currentTotal);
// Assert
Assert.Single(priceList);
Assert.Equal(0.8000M, priceList[0].Price);
Assert.Equal(1.2500M, priceList[0].Count);
}
public void ShouldReturn75PercentOfBasePrice()
{
// Arrange
// - First 20,000,000 tokens will be sold at 25% discount
var currentTotal = 0M;
var amountUsd = 1M;
var txDateTimeUtc = DateTime.Now.ToUniversalTime();
// Act
var priceList = TokenPrice.GetPriceList(_campaignSettings, _investor, txDateTimeUtc, amountUsd, currentTotal);
// Assert
Assert.Single(priceList);
Assert.Equal(0.7500M, priceList[0].Price);
Assert.Equal(1.3333M, priceList[0].Count);
}
public void ShouldReturn85PercentOfBasePrice()
{
// Arrange
// - Thereafter and for one week, tokens will be sold at a 15% discount
var currentTotal = 20_000_000M;
var amountUsd = 1M;
var txDateTimeUtc = DateTime.Now.ToUniversalTime().AddDays(1);
// Act
var priceList = TokenPrice.GetPriceList(_campaignSettings, _investor, txDateTimeUtc, amountUsd, currentTotal);
// Assert
Assert.Single(priceList);
Assert.Equal(0.8500M, priceList[0].Price);
Assert.Equal(1.1764M, priceList[0].Count);
}
public void ShouldReturnFullBasePrice()
{
// Arrange
// - No discount will be granted the final week of the crowd sale
var currentTotal = 20000000M;
var amountUsd = 1M;
var txDateTimeUtc = DateTime.Now.ToUniversalTime().AddDays(14);
// Act
var priceList = TokenPrice.GetPriceList(_campaignSettings, _investor, txDateTimeUtc, amountUsd, currentTotal);
// Assert
Assert.Single(priceList);
Assert.Equal(1M, priceList[0].Price);
Assert.Equal(1M, priceList[0].Count);
}
public void ShouldReturnTwoPricesIfCrossingAmountThreshold()
{
// Arrange
// - First 20,000,000 tokens will be sold at 25% discount
// - Then, for the first 24 hours of the crowd sale, tokens will be sold at a 20% discount
var currentTotal = 19_999_999M;
var amountUsd = 1M;
var txDateTimeUtc = DateTime.Now.ToUniversalTime();
// Act
var priceList = TokenPrice.GetPriceList(_campaignSettings, _investor, txDateTimeUtc, amountUsd, currentTotal);
// Assert
Assert.Equal(2, priceList.Count);
Assert.Equal(0.7500M, priceList[0].Price);
Assert.Equal(1.0000M, priceList[0].Count);
Assert.Equal(0.8000M, priceList[1].Price);
Assert.Equal(0.3125M, priceList[1].Count);
}
private async Task<InvestorTransaction> SaveTransaction(TransactionMessage msg,
ICampaignSettings settings, decimal soldTokensAmount)
{
var investor = await _investorRepository.GetAsync(msg.Email);
var exchangeRate = await GetExchangeRate(msg);
var avgExchangeRate = Convert.ToDecimal(exchangeRate.AverageRate);
var amountUsd = msg.Amount * avgExchangeRate;
var tokenPriceList = TokenPrice.GetPriceList(settings, investor, msg.CreatedUtc,
amountUsd, soldTokensAmount);
var amountToken = tokenPriceList.Sum(p => p.Count);
var tokenPrice = tokenPriceList.Count == 1 ? tokenPriceList[0].Price : (amountUsd / amountToken);
var tx = new InvestorTransaction
{
Email = msg.Email,
UniqueId = msg.UniqueId,
CreatedUtc = msg.CreatedUtc,
Currency = msg.Currency,
TransactionId = msg.TransactionId,
BlockId = msg.BlockId,
PayInAddress = msg.PayInAddress,
Amount = msg.Amount,
AmountUsd = amountUsd,
AmountToken = amountToken,
Fee = msg.Fee,
TokenPrice = tokenPrice,
TokenPriceContext = tokenPriceList.ToJson(),
ExchangeRate = avgExchangeRate,
ExchangeRateContext = exchangeRate.Rates.ToJson()
};
await _log.WriteInfoAsync(nameof(SaveTransaction),
$"tx: {tx.ToJson()}", $"Save transaction");
await _investorTransactionRepository.SaveAsync(tx);
return tx;
}
