internal ServiceAccount GetServiceAccount(long accountId)
{
if (_serviceAccounts.TryGetValue(accountId, out var account))
{
return(account);
}
var data = _serviceAccountStorage.GetBlockData(accountId);
if (data == null)
{
return(null);
}
using (var unpacker = new Unpacker(data))
{
account = new ServiceAccount(unpacker);
lock (_lock)
{
if (_serviceAccounts.TryGetValue(accountId, out var storedAccount))
{
return(storedAccount);
}
if (account.AccountId != accountId)
{
throw new Exception("Invalid service account data");
}
_serviceAccounts[accountId] = account;
}
return(account);
}
}
void ConsumeTransaction(CommitItems commitItems, TransactionItem <ServiceTransaction> item)
{
var transaction = item.Transaction;
if (transaction.TransactionId <= LastProcessedTransactionId)
{
return;
}
if (transaction.TargetChainId == ChainId)
{
var type = transaction.TransactionType;
var accountId = transaction.AccountId;
var account = GetServiceAccount(accountId);
if (type == ServiceTransactionTypes.Join)
{
var joinTransaction = transaction as JoinServiceTransaction;
if (account == null)
{
account = new ServiceAccount(accountId, ChainId, joinTransaction.Timestamp);
if (joinTransaction.AccountKey != null)
{
account.AddAccountKey(joinTransaction.AccountKey, joinTransaction.Timestamp);
}
lock (_lock)
_serviceAccounts[accountId] = account;
_serviceAccountStorage.AddEntry(accountId, account.ToByteArray());
return; // skip dirty account stuff
}
if (joinTransaction.AccountKey != null)
{
account.AddAccountKey(joinTransaction.AccountKey, joinTransaction.Timestamp);
commitItems.DirtyAccounts.Add(accountId);
}
}
else if (type == ServiceTransactionTypes.Purchase)
{
var purchaseTransaction = transaction as PurchaseServiceTransaction;
var purchase = CoreChain.GetChainInfo(ChainId).GetPurchase(purchaseTransaction.PurchaseGroupId, purchaseTransaction.PurchaseItemId);
if (purchase != null)
{
var targetAccount = GetServiceAccount(purchaseTransaction.ReceiverAccountId);
if (targetAccount != null && purchase != null)
{
targetAccount.AddPurchase(purchaseTransaction, purchase);
commitItems.DirtyAccounts.Add(targetAccount.AccountId);
}
}
}
else if (type == ServiceTransactionTypes.RequestRevenue)
{
var revenueTransaction = transaction as RequestRevenueServiceTransaction;
account.UpdateTotelRevenuePayout(revenueTransaction.CurrentTotalRevenuePayout + revenueTransaction.PayoutAmount);
}
ConsumeTransactionFeatures((ushort)ServiceTransactionTypes.FeatureRequest, transaction, account, commitItems);
commitItems.DirtyAccounts.Add(accountId);
}
}