public ChainRegistrationEvent(HeleusClientResponse response, ChainInfo chainInfo)
{
ChainOperation = response.Transaction as ChainInfoOperation;
Response = response;
ChainInfo = chainInfo;
}
TransactionResultTypes ConsumeTransaction(CoreTransaction transaction, bool addExtraTime)
{
if (transaction.IsExpired(addExtraTime))
{
return(TransactionResultTypes.Expired);
}
var r = _coreChain.BlockStorage.HistoryContainsTransactionOrRegistration(transaction);
if (r != TransactionResultTypes.Ok)
{
return(r);
}
var coreType = transaction.TransactionType;
if (coreType != CoreTransactionTypes.AccountRegistration)
{
var account = GetCoreAccount(transaction.AccountId);
if (account == null)
{
return(TransactionResultTypes.InvalidCoreAccount);
}
var key = account.AccountKey;
if (coreType == CoreTransactionTypes.ChainUpdate)
{
var update = transaction as ChainUpdateCoreTransaction;
var chain = GetChainInfo(update.ChainId);
var keyIndex = update.SignKeyIndex;
if (keyIndex != Protocol.CoreAccountSignKeyIndex)
{
var result = CheckChainKey(update.ChainId, keyIndex, true, ref key);
if (result != TransactionResultTypes.Ok)
{
return(result);
}
}
else if (transaction.AccountId != chain.AccountId)
{
return(TransactionResultTypes.InvalidCoreAccount);
}
}
else if (coreType == CoreTransactionTypes.ServiceBlock)
{
var serviceBlockTransaction = transaction as ServiceBlockCoreTransaction;
var block = serviceBlockTransaction.ServiceBlock;
key = _coreChain.GetValidPublicChainKeyWithFlags(block.ChainId, block.ChainIndex, block.Issuer, PublicChainKeyFlags.ServiceChainVoteKey, transaction.Timestamp)?.PublicKey;
}
if (!transaction.IsSignatureValid(key))
{
return(TransactionResultTypes.InvalidSignature);
}
}
else
{
var register = transaction as AccountRegistrationCoreTransaction;
if (!transaction.IsSignatureValid(register.PublicKey))
{
return(TransactionResultTypes.InvalidSignature);
}
}
if (coreType == CoreTransactionTypes.AccountRegistration)
{
var registration = transaction as AccountRegistrationCoreTransaction;
var account = new CoreAccount(NextAccountId, registration.PublicKey);
_accounts[account.AccountId] = account;
NextAccountId++;
_blockInfo.AddNewAccount(registration, account);
return(TransactionResultTypes.Ok);
}
if (coreType == CoreTransactionTypes.ChainRegistration || coreType == CoreTransactionTypes.ChainUpdate)
{
var update = transaction as ChainUpdateCoreTransaction;
var registration = transaction as ChainRegistrationCoreTransaction;
var isUpdate = update != null;
var account = GetCoreAccount(transaction.AccountId);
if (account == null)
{
return(TransactionResultTypes.InvalidCoreAccount);
}
ChainInfo chain = null;
if (isUpdate)
{
chain = GetChainInfo(update.ChainId);
if (chain == null)
{
return(TransactionResultTypes.ChainNotFound);
}
}
if (!registration.ChainWebsite.IsValdiUrl())
{
return(TransactionResultTypes.InvalidChainWebsite);
}
if (registration.ChainName != null && registration.ChainName.Length > ChainRegistrationCoreTransaction.MaxNameLength)
{
return(TransactionResultTypes.InvalidChainName);
}
foreach (var endPoint in registration.PublicEndpoints)
{
if (!endPoint.IsValdiUrl(false))
{
return(TransactionResultTypes.InvalidChainEndpoint);
}
}
var indices = new HashSet <short>();
foreach (var chainKey in registration.ChainKeys)
{
if (indices.Contains(chainKey.KeyIndex))
{
return(TransactionResultTypes.InvaidChainKey);
}
indices.Add(chainKey.KeyIndex);
}
foreach (var purchase in registration.Purchases)
{
if (purchase.PurchaseType == PurchaseTypes.None)
{
return(TransactionResultTypes.InvalidChainPurchase);
}
foreach (var p in registration.Purchases)
{
if (purchase == p)
{
continue;
}
if (p.PurchaseItemId == purchase.PurchaseItemId && p.PurchaseGroupId == purchase.PurchaseGroupId)
{
return(TransactionResultTypes.InvalidChainPurchase);
}
if (p.PurchaseGroupId == purchase.PurchaseGroupId && p.PurchaseType != purchase.PurchaseType)
{
return(TransactionResultTypes.InvalidChainPurchase);
}
}
}
if (!isUpdate)
{
chain = new ChainInfo(NextChainId, registration.AccountId, registration.ChainName, registration.ChainWebsite);
var operation = new ChainInfoOperation(chain.ChainId, chain.AccountId, chain.Name, chain.Website, registration.Timestamp, registration.ChainKeys, registration.PublicEndpoints, registration.Purchases);
_chains[chain.ChainId] = chain;
NextChainId++;
_blockInfo.AddChainUpdate(registration, operation);
}
else
{
var result = chain.IsUpdateValid(update);
if (result != TransactionResultTypes.Ok)
{
return(result);
}
var operation = new ChainInfoOperation(chain.ChainId, update.AccountId, update.ChainName, update.ChainWebsite, registration.Timestamp, update.ChainKeys, update.PublicEndpoints, update.Purchases, update.RevokeChainKeys, update.RemovePublicEndPoints, update.RemovePurchaseItems);
_blockInfo.AddChainUpdate(update, operation);
}
return(TransactionResultTypes.Ok);
}
if (coreType == CoreTransactionTypes.Transfer)
{
var transfer = transaction as TransferCoreTransaction;
if (!AccountUpdateOperation.IsReasonValid(transfer.Reason))
{
return(TransactionResultTypes.InvalidTransferReason);
}
if (transfer.AccountId == transfer.ReceiverAccountId)
{
return(TransactionResultTypes.InvalidReceiverAccount);
}
var sender = GetCoreAccount(transfer.AccountId);
var receiver = GetCoreAccount(transfer.ReceiverAccountId);
if (receiver == null)
{
return(TransactionResultTypes.InvalidReceiverAccount);
}
if (sender != null)
{
var amount = transfer.Amount;
if (sender.CanTransfer(amount))
{
sender.RemoveFromTranfser(amount);
receiver.AddFromTransfer(amount);
_blockInfo.AddTransfer(transfer);
return(TransactionResultTypes.Ok);
}
return(TransactionResultTypes.InsuficientBalance);
}
return(TransactionResultTypes.InvalidTransaction);
}
if (coreType == CoreTransactionTypes.ServiceBlock)
{
var serviceBlockTransaction = (transaction as ServiceBlockCoreTransaction);
var block = serviceBlockTransaction.ServiceBlock;
var chainInfo = GetChainInfo(block.ChainId);
if (chainInfo == null)
{
return(TransactionResultTypes.ChainNotFound);
}
if (block.TransactionCount == 0)
{
return(TransactionResultTypes.InvalidTransaction);
}
var state = chainInfo.LastState;
if ((state.BlockId + 1) != block.BlockId)
{
return(TransactionResultTypes.InvalidBlock);
}
foreach (var serviceTransaction in block.Transactions)
{
var serviceType = serviceTransaction.TransactionType;
var accountId = serviceTransaction.AccountId;
var account = GetCoreAccount(accountId);
if (account == null)
{
return(TransactionResultTypes.InvalidCoreAccount);
}
if (!serviceTransaction.IsSignatureValid(account.AccountKey))
{
return(TransactionResultTypes.InvalidSignature);
}
if (serviceType == ServiceTransactionTypes.Join)
{
var joinTransaction = serviceTransaction as JoinServiceTransaction;
var key = joinTransaction.AccountKey;
if (key == null || (key != null && key.IsKeySignatureValid(account.AccountKey)))
{
continue;
}
return(TransactionResultTypes.InvalidSignature);
}
if (serviceType == ServiceTransactionTypes.Purchase)
{
var purchaseTransaction = serviceTransaction as PurchaseServiceTransaction;
var buyer = GetCoreAccount(purchaseTransaction.AccountId);
var receiver = GetCoreAccount(purchaseTransaction.ReceiverAccountId);
if (buyer != null && receiver != null && chainInfo.IsPurchaseValid(purchaseTransaction.PurchaseGroupId, purchaseTransaction.PurchaseItemId, purchaseTransaction.Price))
{
var chainAccount = GetCoreAccount(chainInfo.AccountId);
if (chainAccount != null && buyer.CanPurchase(purchaseTransaction.Price))
{
//buyer.Purchase(purchaseTransaction.Price, chainAccount);
continue;
}
return(TransactionResultTypes.CannotPurchase);
}
return(TransactionResultTypes.InvalidCoreAccount);
}
if (serviceType == ServiceTransactionTypes.RequestRevenue)
{
var totalRevenue = chainInfo.GetTotalAccountRevenue(transaction.Timestamp);
var totalPayout = chainInfo.TotalAccountPayout;
var availablePayout = totalRevenue - totalPayout;
var revenueTransaction = serviceTransaction as RequestRevenueServiceTransaction;
if (availablePayout >= revenueTransaction.PayoutAmount)
{
continue;
}
}
return(TransactionResultTypes.InvalidTransaction);
}
if (!_coreChain.IsBlockProposalSignatureValid(block, serviceBlockTransaction.ProposalSignatures))
{
return(TransactionResultTypes.InvalidBlockSignature);
}
_blockInfo.AddServiceBlock(serviceBlockTransaction);
return(TransactionResultTypes.Ok);
}
return(TransactionResultTypes.InvalidTransaction);
}
public ChainUpdateInfo(ChainRegistrationCoreTransaction transaction, ChainInfoOperation operation)
{
Transaction = transaction;
Operation = operation;
}
public void AddChainUpdate(ChainRegistrationCoreTransaction transaction, ChainInfoOperation operation)
{
Chains.Add(new ChainUpdateInfo(transaction, operation));
}
public static GenesisBlockResult Generate(Base.Storage storage)
{
(var networkKeyStore, var networkKey, _) = LoadCoreAccountKey(storage, "Network Account", "Heleus Core");
if (networkKeyStore == null)
{
networkKey = Key.Generate(KeyTypes.Ed25519);
var networkPassword = Hex.ToString(Rand.NextSeed(32));
networkKeyStore = new CoreAccountKeyStore("Heleus Core Network Account", CoreAccount.NetworkAccountId, networkKey, networkPassword);
SaveCoreAccountKey(storage, networkKeyStore, "Network Account", networkPassword, "Heleus Core");
}
Console.WriteLine($"Heleus Core Network Account Key: {networkKey.PublicKey.HexString}.");
var networkKeys = new List <NetworkKey>();
var networkChainKeys = new List <PublicChainKey>();
for (var i = 0; i < 3; i++)
{
var keyFlags = GetCoreKeyFlags(i);
var keyName = $"Network {GetKeyName(keyFlags, true)}";
(var store, var key, var storePassword) = LoadKeyStore <ChainKeyStore>(storage, null, keyName, "Heleus Core");
if (store == null)
{
key = Key.Generate(KeyTypes.Ed25519);
storePassword = Hex.ToString(Rand.NextSeed(32));
var publicChainKey = new PublicChainKey(keyFlags, CoreChain.CoreChainId, 0, 0, (short)i, key);
store = new ChainKeyStore($"Heleus Core {keyName}", publicChainKey, key, storePassword);
SaveKeyStore(storage, store, storePassword, null, keyName, "Heleus Core");
}
Console.WriteLine($"Heleus Core {keyName}: {key.PublicKey.HexString}.");
networkKeys.Add(new NetworkKey {
Key = key, Password = storePassword, PublicKey = store.PublicChainKey, Store = store
});
networkChainKeys.Add(store.PublicChainKey);
}
var timestamp = Time.Timestamp;
timestamp = Protocol.GenesisTime;
var coreOperations = new List <CoreOperation>();
var endPoints = new List <string>();
Console.WriteLine("Type the core chain name (default: Heleus Core)");
var name = Program.IsDebugging ? "Heleus Core" : Console.ReadLine();
if (string.IsNullOrWhiteSpace(name))
{
name = "Heleus Core";
}
Console.WriteLine($"Chain name: {name}");
Console.WriteLine("Type the core chain website (default: https://heleuscore.com)");
var website = Program.IsDebugging ? "https://heleuscore.com" : Console.ReadLine();
if (string.IsNullOrWhiteSpace(website))
{
website = "https://heleuscore.com";
}
Console.WriteLine($"Chain Website: {website}");
Console.WriteLine("Type the core chain endpoints. (none for none, default: https://heleusnode.heleuscore.com)");
while (true)
{
if (Program.IsDebugging)
{
var ips = GetLocalIPV4Addresss();
foreach (var ip in ips)
{
endPoints.Add($"http://{ip}:54321/");
}
break;
}
var ep = Console.ReadLine();
if (string.IsNullOrWhiteSpace(ep))
{
if (endPoints.Count == 0)
{
endPoints.Add("https://heleusnode.heleuscore.com");
}
break;
}
if (ep.IsValdiUrl(false))
{
Console.WriteLine($"Added endpoint {ep}");
endPoints.Add(ep);
}
if (ep == "none")
{
break;
}
}
Console.WriteLine($"Chain Endpoints: {string.Join(", ", endPoints)}");
var useGenesisInfo = false;
var useCoreChainEndpoint = false;
if (storage.FileExists("genesisservices.txt"))
{
Console.WriteLine("Process genesisservices.txt [yes/no] (default: yes)");
var p = Program.IsDebugging ? "yes" : Console.ReadLine();
if (string.IsNullOrWhiteSpace(p) || p.ToLower() == "yes")
{
Console.WriteLine("Processing genesisservices.txt");
useGenesisInfo = true;
if (endPoints.Count > 0)
{
Console.WriteLine("Use first core chain endpoint, not endpoint from genesisservices.txt [yes/no] (default: no)");
var p2 = Program.IsDebugging ? "yes" : Console.ReadLine()?.ToLower();
if (p2 == "yes")
{
useCoreChainEndpoint = true;
Console.WriteLine($"Using endpoint {endPoints[0]} for all services from genesisservices.txt");
}
}
}
}
coreOperations.Add((ChainInfoOperation) new ChainInfoOperation(CoreChain.CoreChainId, CoreAccount.NetworkAccountId, name, website, timestamp, networkChainKeys, endPoints, new List <PurchaseInfo>()).UpdateOperationId(Operation.FirstTransactionId));
coreOperations.Add((AccountOperation) new AccountOperation(CoreAccount.NetworkAccountId, networkKey.PublicKey, timestamp).UpdateOperationId(coreOperations.Count + 1)); // network account
coreOperations.Add(((AccountUpdateOperation) new AccountUpdateOperation().UpdateOperationId(Operation.FirstTransactionId + 2)).AddAccount(CoreAccount.NetworkAccountId, coreOperations.Count + 1, long.MaxValue / 2).AddTransfer(CoreAccount.NetworkAccountId, CoreAccount.NetworkAccountId, long.MaxValue / 2, null, timestamp));
var blockStateOperation = new BlockStateOperation();
var nextChainId = CoreChain.CoreChainId + 1;
var nextTransactionId = coreOperations.Count + 1;
var nextAccountId = CoreAccount.NetworkAccountId + 1;
var accounts = new List <AccountOperation>();
var serviceTransactionsList = new Dictionary <int, List <ServiceTransaction> >();
if (useGenesisInfo)
{
try
{
var json = storage.ReadFileText("genesisservices.txt");
if (json != null)
{
var services = Newtonsoft.Json.JsonConvert.DeserializeObject <List <GenesisService> >(json);
if (services != null)
{
foreach (var service in services)
{
if (!service.Valid)
{
continue;
}
var serviceKeys = new List <PublicChainKey>();
var ep = useCoreChainEndpoint ? endPoints[0] : service.Endpoint;
var accountId = service.AccountId;
if (accountId != CoreAccount.NetworkAccountId)
{
var found = accounts.Find((a) => a.AccountId == accountId) != null;
if (!found)
{
(var store, var key, var accountPassword) = LoadCoreAccountKey(storage, "Core Account " + accountId, "Core Accounts");
if (store == null)
{
key = Key.Generate(KeyTypes.Ed25519);
accountPassword = Hex.ToString(Rand.NextSeed(32));
store = new CoreAccountKeyStore(service.AccountName, accountId, key, accountPassword);
SaveCoreAccountKey(storage, store, "Core Account " + accountId, accountPassword, "Core Accounts");
}
if (accountId == nextAccountId)
{
var ao = new AccountOperation(accountId, key.PublicKey, timestamp);
ao.UpdateOperationId(nextTransactionId);
coreOperations.Add(ao);
accounts.Add(ao);
nextTransactionId++;
nextAccountId++;
}
else
{
Console.WriteLine($"Invalid account id for {service.Title}, should be {nextAccountId}, but is {accountId}.");
continue;
}
}
}
Console.WriteLine($"Adding Service {service.Title} with endpoint {ep}.");
var count = 2 + service.DataChainCount;
for (var i = 0; i < count; i++)
{
var keyFlags = GetServiceKeyFlags(i);
var keyName = $"{service.Name} {GetKeyName(keyFlags, false)}";
var dataChain = i >= 2;
if (dataChain)
{
keyName += $" (ChainIndex {i - 2})";
}
(var store, var key, var servicePassword) = LoadKeyStore <ChainKeyStore>(storage, null, keyName, service.Name);
if (store == null)
{
key = Key.Generate(KeyTypes.Ed25519);
servicePassword = Hex.ToString(Rand.NextSeed(32));
var signedKey = new PublicChainKey(keyFlags, nextChainId, dataChain ? (uint)i - 2 : 0, 0, (short)i, key);
store = new ChainKeyStore($"{service.Name} {keyName}", signedKey, key, servicePassword);
SaveKeyStore(storage, store, servicePassword, null, keyName, service.Name);
}
Console.WriteLine($"{service.Name} {keyName}: {key.PublicKey.HexString}.");
serviceKeys.Add(store.PublicChainKey);
}
var pc = new ChainInfoOperation(nextChainId, accountId, service.Title, service.Website, timestamp, serviceKeys, new List <string> {
ep
}, new List <PurchaseInfo>());
pc.UpdateOperationId(nextTransactionId);
coreOperations.Add(pc);
nextTransactionId++;
if (service.Revenue > 0)
{
var rev = new ChainRevenueInfoOperation(nextChainId, service.Revenue, service.RevenueAccountFactor, timestamp);
rev.UpdateOperationId(nextTransactionId);
coreOperations.Add(rev);
nextTransactionId++;
}
if (service.Accounts > 0)
{
var serviceTransactions = new List <ServiceTransaction>();
for (var i = 0; i < service.Accounts; i++)
{
(var accountStore, var accountKey, var accountPassword) = LoadCoreAccountKey(storage, "Core Account " + nextAccountId, "Core Accounts");
if (accountStore == null)
{
accountKey = Key.Generate(KeyTypes.Ed25519);
accountPassword = Hex.ToString(Rand.NextSeed(32));
accountStore = new CoreAccountKeyStore($"Core Account {nextAccountId}", nextAccountId, accountKey, accountPassword);
SaveCoreAccountKey(storage, accountStore, "Core Account " + nextAccountId, accountPassword, "Core Accounts");
}
(var serviceAccountStore, var serviceAccountKey, var serviceAccountPassword) = LoadKeyStore <ServiceAccountKeyStore>(storage, null, $"{service.Name} Service Account {nextAccountId}", $"{service.Name}/Service Accounts");
if (serviceAccountStore == null)
{
serviceAccountKey = Key.Generate(KeyTypes.Ed25519);
serviceAccountPassword = Hex.ToString(Rand.NextSeed(32));
var signedPublicKey = PublicServiceAccountKey.GenerateSignedPublicKey(nextAccountId, nextChainId, 0, 0, serviceAccountKey.PublicKey, accountKey);
serviceAccountStore = new ServiceAccountKeyStore($"{service.Name} Service Account {nextAccountId}", signedPublicKey, serviceAccountKey, serviceAccountPassword);
SaveKeyStore(storage, serviceAccountStore, serviceAccountPassword, null, $"{service.Name} Service Account {nextAccountId}", $"{service.Name}/Service Accounts");
}
var join = new JoinServiceTransaction(serviceAccountStore.SignedPublicKey)
{
SignKey = accountKey
};
join.ToArray();
serviceTransactions.Add(join);
var ao = new AccountOperation(nextAccountId, accountKey.PublicKey, timestamp);
ao.UpdateOperationId(nextTransactionId);
coreOperations.Add(ao);
accounts.Add(ao);
nextTransactionId++;
nextAccountId++;
}
blockStateOperation.AddBlockState(nextChainId, Protocol.GenesisBlockId, 0, 0, serviceTransactions.Count);
serviceTransactionsList[nextChainId] = serviceTransactions;
}
nextChainId++;
}
}
}
}
catch (Exception ex)
{
Log.HandleException(ex, LogLevels.Error);
}
}
coreOperations.Add(blockStateOperation);
blockStateOperation.UpdateOperationId(nextTransactionId);
blockStateOperation.AddBlockState(Protocol.CoreChainId, Protocol.GenesisBlockId, Protocol.GenesisBlockNetworkKeyIssuer, 0, nextTransactionId);
var block = new CoreBlock(Protocol.GenesisBlockId, Protocol.GenesisBlockNetworkKeyIssuer, 0, timestamp, nextAccountId, nextChainId, Hash.Empty(Protocol.TransactionHashType), Hash.Empty(ValidationOperation.ValidationHashType), coreOperations, new List <CoreTransaction>());
var signatures = new BlockSignatures(block);
signatures.AddSignature(block.Issuer, block, networkKey);
return(new GenesisBlockResult(block, signatures, networkKey.PublicKey, networkKeys[1].Store, networkKeys[1].Password, serviceTransactionsList));
}
