public void MakeTransactions()
{
var pendingCreation = EscrowResultBusiness.ListPendingCreation();
foreach (var pending in pendingCreation)
{
try
{
var from = UserBusiness.GetWithWallet(pending.LastTransaction.UserId).Wallet.Address;
var value = Math.Max(pending.OwnerTokenResult, pending.BuyerTokenResult);
string to;
if (pending.OwnerTokenResult > 0)
{
to = UserBusiness.GetOwner(pending.BuyId).Wallet.Address;
}
else
{
to = from;
}
var transactionHash = Web3.Web3Business.MakeEscrowResultTransaction(from, to, value).TransactionHash;
TransactionBusiness.SetTransactionHash(pending.LastTransaction, transactionHash);
}
catch (Exception ex)
{
Logger.LogCritical(ex, $"Exception on make escrow result transaction for {pending.Id}");
}
}
}
public void SetTransactionHash(string email, int buyId, string transactionHash)
{
var user = UserBusiness.GetValidUser(email);
var buy = BuyBusiness.Get(buyId);
if (buy == null || buy.UserId != user.Id || buy.ExpirationDate.HasValue)
{
throw new ArgumentException("Invalid purchase.");
}
if (buy.LastTransaction.TransactionStatus == TransactionStatus.Pending.Value && string.IsNullOrEmpty(buy.LastTransaction.TransactionHash))
{
TransactionBusiness.SetTransactionHash(buy.LastTransaction, transactionHash);
}
else if (buy.LastTransaction.TransactionStatus == TransactionStatus.Error.Value)
{
Create(user.Id, buyId, transactionHash);
}
else if (buy.LastTransaction.TransactionStatus == TransactionStatus.Pending.Value && TransactionBusiness.TransactionCanBeConsideredLost(buy.LastTransaction) &&
buy.LastTransaction.TransactionHash != transactionHash.ToLower().Trim())
{
try
{
var transaction = Web3.Web3Business.CheckTransaction(buy.LastTransaction.TransactionHash);
throw new ArgumentException(transaction.BlockNumber.HasValue ? "Before transaction was processed." : "Before transaction is still pending.");
}
catch (DomainObjects.Web3.Web3Exception ex)
{
if (ex.Code == 404)
{
HandleLostTransaction(buy.LastTransaction, user.Id, buyId, transactionHash);
}
else
{
throw;
}
}
}
else
{
throw new ArgumentException("Invalid transaction status.");
}
}