public void ConstructorTest()
{
var verifier = new TransactionVerifier(true, new MockUtxoDatabase(), new MockMempool(null), new MockConsensus());
Helper.ComparePrivateField(verifier, "isMempool", true);
Assert.False(verifier.ForceLowS);
Assert.False(verifier.StrictNumberEncoding);
Assert.Equal(0UL, verifier.TotalFee);
Assert.Equal(0, verifier.TotalSigOpCount);
}
internal void Verify(Account account, Transaction tran, bool placeByRiskMonitor, AppType appType, PlaceContext context)
{
TransactionVerifier.VerifyForPlacing(tran, placeByRiskMonitor, appType, context);
string errorDetail;
if (!placeByRiskMonitor && MaxOpenLotVerifier.IsExceedMaxOpenLot(tran, context, out errorDetail))
{
throw new TransactionServerException(TransactionError.ExceedMaxOpenLot, errorDetail);
}
tran.PlacePhase = PlacePhase.VerifySuccess;
}
public void TxTest(IUtxoDatabase utxoDb, IMemoryPool mempool, IConsensus consensus, ITransaction tx, bool isCoinbase)
{
var verifier = new TransactionVerifier(false, utxoDb, mempool, consensus);
bool b = isCoinbase ?
verifier.VerifyCoinbasePrimary(tx, out string error) :
verifier.Verify(tx, out error);
Assert.False(b, TxValidTests.BuildErrorStr(tx, error));
Assert.NotNull(error);
}
public void VerifyCoinbasePrimaryTest(IConsensus consensus, ITransaction tx, bool expB, string expErr, int expOpCount)
{
var verifier = new TransactionVerifier(false, new MockUtxoDatabase(), new MockMempool(null), consensus);
bool actualB = verifier.VerifyCoinbasePrimary(tx, out string error);
Assert.Equal(expB, actualB);
Assert.Equal(expErr, error);
Assert.Equal(expOpCount, verifier.TotalSigOpCount);
Assert.Equal(0UL, verifier.TotalFee);
}
/// <summary>
/// Initializes a new instance of <see cref="ClientSettings"/> with the given parameters.
/// </summary>
/// <exception cref="ArgumentException"/>
/// <exception cref="ArgumentNullException"/>
/// <param name="listen">True to open a listening socket; false otherwise</param>
/// <param name="netType">Network type</param>
/// <param name="servs">Services supported by this node</param>
/// <param name="nodes">List of peers (can be null)</param>
/// <param name="fileMan">File manager</param>
/// <param name="utxoDb">UTXO database</param>
/// <param name="memPool">Memory pool</param>
/// <param name="maxConnection">Maximum number of connections</param>
public ClientSettings(bool listen, NetworkType netType, int maxConnection, NodeServiceFlags servs,
NodePool nodes, IFileManager fileMan, IUtxoDatabase utxoDb, IMemoryPool memPool)
{
// TODO: add AcceptSAEAPool here based on listen
AcceptIncomingConnections = listen;
Network = netType;
MaxConnectionCount = maxConnection;
Services = servs;
AllNodes = nodes ?? new NodePool(maxConnection);
FileMan = fileMan ?? throw new ArgumentNullException();
DefaultPort = Network switch
{
NetworkType.MainNet => Constants.MainNetPort,
NetworkType.TestNet => Constants.TestNetPort,
NetworkType.RegTest => Constants.RegTestPort,
_ => throw new ArgumentException("Undefined network"),
};
ListenPort = DefaultPort;
// TODO: the following values are for testing, they should be set by the caller
// they need more checks for correct and optimal values
BufferLength = 16384; // 16 KB
int totalBytes = BufferLength * MaxConnectionCount * 2;
MaxConnectionEnforcer = new Semaphore(MaxConnectionCount, MaxConnectionCount);
SendReceivePool = new SocketAsyncEventArgsPool(MaxConnectionCount * 2);
// TODO: can Memory<byte> be used here instead of byte[]?
byte[] bufferBlock = new byte[totalBytes];
for (int i = 0; i < MaxConnectionCount * 2; i++)
{
var sArg = new SocketAsyncEventArgs();
sArg.SetBuffer(bufferBlock, i * BufferLength, BufferLength);
SendReceivePool.Push(sArg);
}
// TODO: find a better way for this
supportsIpV6 = NetworkInterface.GetAllNetworkInterfaces().All(x => x.Supports(NetworkInterfaceComponent.IPv6));
var c = new Consensus(netType);
var txVer = new TransactionVerifier(false, utxoDb, memPool, c);
Blockchain = new Blockchain.Blockchain(FileMan, new BlockVerifier(txVer, c), c)
{
Time = Time,
State = BlockchainState.None
};
}
public void VerifyCoinbaseOutputTest(IConsensus c, ITransaction tx, ulong fee, bool expB, string expErr)
{
var verifier = new TransactionVerifier(false, new MockUtxoDatabase(), new MockMempool(null), c)
{
TotalFee = fee,
TotalSigOpCount = 987
};
bool actualB = verifier.VerifyCoinbaseOutput(tx, out string error);
Assert.Equal(expB, actualB);
Assert.Equal(expErr, error);
Assert.Equal(987, verifier.TotalSigOpCount); // SigOps aren't counted/changed here anymore
Assert.Equal(fee, verifier.TotalFee); // Fee shouldn't change
}
public void Execute(Transaction tran, ExecuteContext context)
{
if (tran.IsExpired(context.ExecuteTime, context.TradeDay))
{
var msg = string.Format("Execute: TranId {0}, ProcessBaseTime {1}, endTime {2}", tran.Id, context.ExecuteTime ?? Market.MarketManager.Now, tran.EndTime);
Logger.Warn(msg);
throw new TransactionServerException(TransactionError.TransactionExpired);
}
var oldLots = tran.AccountInstrument.GetBuySellLotBalance();
tran.FillService.Fill(context);
this.ExecuteOrdersAndVerify(tran, context, oldLots);
if (context.IsFreeValidation)
{
return;
}
TransactionVerifier.VerifyForExecuting(tran, false, AppType.TradingConsole, PlaceContext.Empty);
}
public void VerifyTest(IUtxoDatabase utxoDB, IMemoryPool memPool, IConsensus c, ITransaction tx, bool expB, string expErr,
int expSigOp, ulong expFee, bool expSeg)
{
// An initial amount is set for both TotalFee and TotalSigOpCount to make sure Verify()
// method always adds to previous values instead of setting them
ulong initialFee = 10;
int initialSigOp = 50;
var verifier = new TransactionVerifier(false, utxoDB, memPool, c)
{
TotalFee = initialFee,
TotalSigOpCount = initialSigOp
};
bool actualB = verifier.Verify(tx, out string error);
Assert.Equal(expB, actualB);
Assert.Equal(expErr, error);
Assert.Equal(expSigOp + initialSigOp, verifier.TotalSigOpCount);
Assert.Equal(expFee + initialFee, verifier.TotalFee);
Assert.Equal(expSeg, verifier.AnySegWit);
}
public INdmConsumerServices Init(INdmServices services)
{
AddDecoders();
var logManager = services.RequiredServices.LogManager;
var logger = logManager.GetClassLogger();
var disableSendingDepositTransaction = HasEnabledVariable("SENDING_DEPOSIT_TRANSACTION_DISABLED");
var instantDepositVerificationEnabled = HasEnabledVariable("INSTANT_DEPOSIT_VERIFICATION_ENABLED");
var backgroundServicesDisabled = HasEnabledVariable("BACKGROUND_SERVICES_DISABLED");
if (disableSendingDepositTransaction)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM sending deposit transaction is disabled ***");
}
}
if (instantDepositVerificationEnabled)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM instant deposit verification is enabled ***");
}
}
if (backgroundServicesDisabled)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM background services are disabled ***");
}
}
var ndmConfig = services.RequiredServices.NdmConfig;
var configId = ndmConfig.Id;
var dbConfig = services.RequiredServices.ConfigProvider.GetConfig <IDbConfig>();
var contractAddress = string.IsNullOrWhiteSpace(ndmConfig.ContractAddress)
? Address.Zero
: new Address(ndmConfig.ContractAddress);
var rocksDbProvider = new ConsumerRocksDbProvider(services.RequiredServices.BaseDbPath, dbConfig,
logManager);
var depositDetailsRlpDecoder = new DepositDetailsDecoder();
var depositApprovalRlpDecoder = new DepositApprovalDecoder();
var receiptRlpDecoder = new DataDeliveryReceiptDetailsDecoder();
var sessionRlpDecoder = new ConsumerSessionDecoder();
var receiptRequestValidator = new ReceiptRequestValidator(logManager);
IDepositDetailsRepository depositRepository;
IConsumerDepositApprovalRepository depositApprovalRepository;
IProviderRepository providerRepository;
IReceiptRepository receiptRepository;
IConsumerSessionRepository sessionRepository;
switch (ndmConfig.Persistence?.ToLowerInvariant())
{
case "mongo":
var database = services.RequiredServices.MongoProvider.GetDatabase();
depositRepository = new DepositDetailsMongoRepository(database);
depositApprovalRepository = new ConsumerDepositApprovalMongoRepository(database);
providerRepository = new ProviderMongoRepository(database);
receiptRepository = new ReceiptMongoRepository(database, "consumerReceipts");
sessionRepository = new ConsumerSessionMongoRepository(database);
break;
case "memory":
if (logger.IsWarn)
{
logger.Warn("*** NDM is using in memory database ***");
}
var depositsDatabase = new DepositsInMemoryDb();
depositRepository = new DepositDetailsInMemoryRepository(depositsDatabase);
depositApprovalRepository = new ConsumerDepositApprovalInMemoryRepository();
providerRepository = new ProviderInMemoryRepository(depositsDatabase);
receiptRepository = new ReceiptInMemoryRepository();
sessionRepository = new ConsumerSessionInMemoryRepository();
break;
default:
depositRepository = new DepositDetailsRocksRepository(rocksDbProvider.DepositsDb,
depositDetailsRlpDecoder);
depositApprovalRepository = new ConsumerDepositApprovalRocksRepository(
rocksDbProvider.ConsumerDepositApprovalsDb, depositApprovalRlpDecoder);
providerRepository = new ProviderRocksRepository(rocksDbProvider.DepositsDb,
depositDetailsRlpDecoder);
receiptRepository = new ReceiptRocksRepository(rocksDbProvider.ConsumerReceiptsDb,
receiptRlpDecoder);
sessionRepository = new ConsumerSessionRocksRepository(rocksDbProvider.ConsumerSessionsDb,
sessionRlpDecoder);
break;
}
var requiredBlockConfirmations = ndmConfig.BlockConfirmations;
var abiEncoder = services.CreatedServices.AbiEncoder;
var blockchainBridge = services.CreatedServices.BlockchainBridge;
var blockProcessor = services.RequiredServices.BlockProcessor;
var configManager = services.RequiredServices.ConfigManager;
var consumerAddress = services.CreatedServices.ConsumerAddress;
var cryptoRandom = services.RequiredServices.CryptoRandom;
var depositService = services.CreatedServices.DepositService;
var gasPriceService = services.CreatedServices.GasPriceService;
var ecdsa = services.RequiredServices.Ecdsa;
var ethRequestService = services.RequiredServices.EthRequestService;
var jsonRpcNdmConsumerChannel = services.CreatedServices.JsonRpcNdmConsumerChannel;
var ndmNotifier = services.RequiredServices.Notifier;
var nodePublicKey = services.RequiredServices.Enode.PublicKey;
var timestamper = services.RequiredServices.Timestamper;
var wallet = services.RequiredServices.Wallet;
var httpClient = services.RequiredServices.HttpClient;
var jsonRpcClientProxy = services.RequiredServices.JsonRpcClientProxy;
var ethJsonRpcClientProxy = services.RequiredServices.EthJsonRpcClientProxy;
var transactionService = services.CreatedServices.TransactionService;
var monitoringService = services.RequiredServices.MonitoringService;
monitoringService?.RegisterMetrics(typeof(Metrics));
var dataRequestFactory = new DataRequestFactory(wallet, nodePublicKey);
var transactionVerifier = new TransactionVerifier(blockchainBridge, requiredBlockConfirmations);
var depositUnitsCalculator = new DepositUnitsCalculator(sessionRepository, timestamper);
var depositProvider = new DepositProvider(depositRepository, depositUnitsCalculator, logManager);
var kycVerifier = new KycVerifier(depositApprovalRepository, logManager);
var consumerNotifier = new ConsumerNotifier(ndmNotifier);
var dataAssetService = new DataAssetService(providerRepository, consumerNotifier, logManager);
var providerService = new ProviderService(providerRepository, consumerNotifier, logManager);
var dataRequestService = new DataRequestService(dataRequestFactory, depositProvider, kycVerifier, wallet,
providerService, timestamper, sessionRepository, consumerNotifier, logManager);
var sessionService = new SessionService(providerService, depositProvider, dataAssetService,
sessionRepository, timestamper, consumerNotifier, logManager);
var dataConsumerService = new DataConsumerService(depositProvider, sessionService,
consumerNotifier, timestamper, sessionRepository, logManager);
var dataStreamService = new DataStreamService(dataAssetService, depositProvider,
providerService, sessionService, wallet, consumerNotifier, sessionRepository, logManager);
var depositApprovalService = new DepositApprovalService(dataAssetService, providerService,
depositApprovalRepository, timestamper, consumerNotifier, logManager);
var depositConfirmationService = new DepositConfirmationService(blockchainBridge, consumerNotifier,
depositRepository, depositService, logManager, requiredBlockConfirmations);
IDepositManager depositManager = new DepositManager(depositService, depositUnitsCalculator,
dataAssetService, kycVerifier, providerService, abiEncoder, cryptoRandom, wallet, gasPriceService,
depositRepository, timestamper, logManager, requiredBlockConfirmations,
disableSendingDepositTransaction);
if (instantDepositVerificationEnabled)
{
depositManager = new InstantDepositManager(depositManager, depositRepository, timestamper, logManager,
requiredBlockConfirmations);
}
var depositReportService = new DepositReportService(depositRepository, receiptRepository, sessionRepository,
timestamper);
var receiptService = new ReceiptService(depositProvider, providerService, receiptRequestValidator,
sessionService, timestamper, receiptRepository, sessionRepository, abiEncoder, wallet, ecdsa,
nodePublicKey, logManager);
var refundService = new RefundService(blockchainBridge, abiEncoder, wallet, depositRepository,
contractAddress, logManager);
var refundClaimant = new RefundClaimant(refundService, blockchainBridge, depositRepository,
transactionVerifier, gasPriceService, timestamper, logManager);
var accountService = new AccountService(configManager, dataStreamService, providerService,
sessionService, consumerNotifier, wallet, configId, consumerAddress, logManager);
var proxyService = new ProxyService(jsonRpcClientProxy, configManager, configId, logManager);
var consumerService = new ConsumerService(accountService, dataAssetService, dataRequestService,
dataConsumerService, dataStreamService, depositManager, depositApprovalService, providerService,
receiptService, refundService, sessionService, proxyService);
var ethPriceService = new EthPriceService(httpClient, timestamper, logManager);
var consumerTransactionsService = new ConsumerTransactionsService(transactionService, depositRepository,
timestamper, logManager);
var gasLimitService = new ConsumerGasLimitsService(depositService, refundService);
IPersonalBridge personalBridge = services.RequiredServices.EnableUnsecuredDevWallet
? new PersonalBridge(ecdsa, wallet)
: null;
services.RequiredServices.RpcModuleProvider.Register(
new SingletonModulePool <INdmRpcConsumerModule>(new NdmRpcConsumerModule(consumerService,
depositReportService, jsonRpcNdmConsumerChannel, ethRequestService, ethPriceService,
gasPriceService, consumerTransactionsService, gasLimitService, personalBridge, timestamper), true));
if (!backgroundServicesDisabled)
{
var useDepositTimer = ndmConfig.ProxyEnabled;
var consumerServicesBackgroundProcessor = new ConsumerServicesBackgroundProcessor(accountService,
refundClaimant, depositConfirmationService, ethPriceService, gasPriceService, blockProcessor,
depositRepository, consumerNotifier, logManager, useDepositTimer, ethJsonRpcClientProxy);
consumerServicesBackgroundProcessor.Init();
}
return(new NdmConsumerServices(accountService, consumerService));
}
public async Task InitAsync()
{
AddDecoders();
var logManager = _api.LogManager;
var logger = logManager.GetClassLogger();
var skipDepositVerification = HasEnabledVariable("SKIP_DEPOSIT_VERIFICATION");
var backgroundServicesDisabled = HasEnabledVariable("BACKGROUND_SERVICES_DISABLED");
var disableSendingPaymentClaimTransaction = HasEnabledVariable("SENDING_PAYMENT_CLAIM_TRANSACTION_DISABLED");
var instantPaymentClaimVerificationEnabled = HasEnabledVariable("INSTANT_PAYMENT_CLAIM_VERIFICATION_ENABLED");
if (skipDepositVerification)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM provider skipping deposit verification ***");
}
}
if (backgroundServicesDisabled)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM provider background services are disabled ***");
}
}
if (disableSendingPaymentClaimTransaction)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM provider sending payment claim transaction is disabled ***");
}
}
if (instantPaymentClaimVerificationEnabled)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM provider instant payment claim verification is enabled ***");
}
}
var blockchainBridge = _api.BlockchainBridge;
var ndmConfig = _api.NdmConfig;
var txPool = _api.TxPool;
var dbConfig = _api.ConfigProvider.GetConfig <IProviderDbConfig>();
var contractAddress = string.IsNullOrWhiteSpace(ndmConfig.ContractAddress)
? Address.Zero
: new Address(ndmConfig.ContractAddress);
_gasPriceService = _api.GasPriceService;
var dbInitializer = new ProviderDbInitializer(_api.DbProvider, dbConfig, _api.RocksDbFactory, _api.MemDbFactory);
await dbInitializer.Init();
var consumerRlpDecoder = new ConsumerDecoder();
var dataAssetRlpDecoder = new DataAssetDecoder();
var depositApprovalRlpDecoder = new DepositApprovalDecoder();
var paymentClaimRlpDecoder = new PaymentClaimDecoder();
var receiptRlpDecoder = new DataDeliveryReceiptDetailsDecoder();
var sessionRlpDecoder = new ProviderSessionDecoder();
var unitsRangeRlpDecoder = new UnitsRangeDecoder();
var accountAddress = string.IsNullOrWhiteSpace(ndmConfig.ProviderAddress)
? Address.Zero
: new Address(ndmConfig.ProviderAddress);
var coldWalletAddress = string.IsNullOrWhiteSpace(ndmConfig.ProviderColdWalletAddress)
? Address.Zero
: new Address(ndmConfig.ProviderColdWalletAddress);
var depositService = new DepositService(blockchainBridge, _api.AbiEncoder,
_api.Wallet, contractAddress);
var paymentService = new PaymentService(blockchainBridge, _api.AbiEncoder,
_api.Wallet, contractAddress, logManager, txPool);
var refundPolicy = new RefundPolicy();
var dataAvailabilityValidator = new DataAvailabilityValidator();
var transactionVerifier = new TransactionVerifier(blockchainBridge, ndmConfig.BlockConfirmations);
var transactionService = _api.TransactionService;
var timestamper = _api.Timestamper;
IConsumerRepository consumerRepository;
IDataAssetRepository dataAssetRepository;
IProviderDepositApprovalRepository depositApprovalRepository;
IPaymentClaimRepository paymentClaimRepository;
IProviderSessionRepository sessionRepository;
IReceiptRepository receiptRepository;
switch (ndmConfig.Persistence?.ToLowerInvariant())
{
case "mongo":
IMongoDatabase?database = _api.MongoProvider.GetDatabase();
if (database == null)
{
throw new InvalidOperationException("Failed to initialize Mongo DB for NDM");
}
consumerRepository = new ConsumerMongoRepository(database);
dataAssetRepository = new DataAssetMongoRepository(database);
depositApprovalRepository = new ProviderDepositApprovalMongoRepository(database);
paymentClaimRepository = new PaymentClaimMongoRepository(database);
receiptRepository = new ReceiptMongoRepository(database, "providerReceipts");
sessionRepository = new ProviderSessionMongoRepository(database);
break;
default:
consumerRepository = new ConsumerRocksRepository(_api.Db <IDb>(ProviderDbNames.Consumers),
consumerRlpDecoder);
dataAssetRepository = new DataAssetRocksRepository(_api.Db <IDb>(ProviderDbNames.DataAssets),
dataAssetRlpDecoder);
depositApprovalRepository = new ProviderDepositApprovalRocksRepository(
_api.Db <IDb>(ProviderDbNames.ProviderDepositApprovals), depositApprovalRlpDecoder);
paymentClaimRepository = new PaymentClaimRocksRepository(_api.Db <IDb>(ProviderDbNames.PaymentClaims),
paymentClaimRlpDecoder);
receiptRepository = new ReceiptRocksRepository(_api.Db <IDb>(ProviderDbNames.ProviderReceipts),
receiptRlpDecoder);
sessionRepository = new ProviderSessionRocksRepository(_api.Db <IDb>(ProviderDbNames.ProviderSessions),
sessionRlpDecoder);
break;
}
var wallet = _api.Wallet;
var depositHandlerFactory = new DepositNodesHandlerFactory();
_providerThresholdsService = new ProviderThresholdsService(_api.ConfigManager, ndmConfig.Id, logManager);
var receiptsPolicies = new ReceiptsPolicies(_providerThresholdsService);
IPaymentClaimProcessor paymentClaimProcessor = new PaymentClaimProcessor(_gasPriceService,
consumerRepository, paymentClaimRepository, paymentService, coldWalletAddress, timestamper,
unitsRangeRlpDecoder, logManager, disableSendingPaymentClaimTransaction);
if (instantPaymentClaimVerificationEnabled)
{
paymentClaimProcessor = new InstantPaymentClaimProcessor(paymentClaimProcessor, paymentClaimRepository,
logManager);
}
var receiptProcessor = new ReceiptProcessor(sessionRepository, _api.AbiEncoder,
_api.EthereumEcdsa, logManager);
var sessionManager = new SessionManager(sessionRepository, _api.Timestamper,
logManager);
_depositManager = new DepositManager(depositHandlerFactory, sessionManager, receiptsPolicies, wallet,
accountAddress, receiptProcessor, paymentClaimProcessor, consumerRepository, paymentClaimRepository,
receiptRepository, sessionRepository, timestamper, _gasPriceService, logManager);
_providerService = new ProviderService(_api.ConfigManager, ndmConfig.Id,
consumerRepository, dataAssetRepository, depositApprovalRepository, paymentClaimRepository,
paymentClaimProcessor, sessionRepository, timestamper, _api.EthereumEcdsa,
_api.AbiEncoder, _api.NdmDataPublisher, _gasPriceService,
dataAvailabilityValidator, sessionManager, transactionVerifier, _depositManager, refundPolicy,
depositService, wallet, blockchainBridge, accountAddress, coldWalletAddress,
_api.Enode.PublicKey, ndmConfig.ProviderName, ndmConfig.FilesPath,
ndmConfig.FileMaxSize, ndmConfig.BlockConfirmations, paymentService.GasLimit, logManager,
skipDepositVerification, backgroundServicesDisabled);
_reportService = new ReportService(consumerRepository, paymentClaimRepository);
_providerTransactionsService = new ProviderTransactionsService(transactionService,
paymentClaimRepository, timestamper, logManager);
_providerGasLimitsService = new ProviderGasLimitsService(paymentService);
IWebSocketsModule ndmWebSocketsModule = _api.WebSocketsManager.GetModule("ndm");
_api.NdmAccountUpdater = ndmConfig.ProviderColdWalletAddress != null
? new NdmAccountUpdater(ndmWebSocketsModule, _providerService.GetAddress(), _api.MainBlockProcessor, _api.StateProvider, new Address(ndmConfig.ProviderColdWalletAddress))
: new NdmAccountUpdater(ndmWebSocketsModule, _providerService.GetAddress(), _api.MainBlockProcessor, _api.StateProvider);
}
public async Task Init()
{
AddDecoders();
ILogManager logManager = _api.LogManager;
ILogger logger = logManager.GetClassLogger();
bool disableSendingDepositTransaction = HasEnabledVariable("SENDING_DEPOSIT_TRANSACTION_DISABLED");
bool instantDepositVerificationEnabled = HasEnabledVariable("INSTANT_DEPOSIT_VERIFICATION_ENABLED");
bool backgroundServicesDisabled = HasEnabledVariable("BACKGROUND_SERVICES_DISABLED");
if (disableSendingDepositTransaction)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM sending deposit transaction is disabled ***");
}
}
if (instantDepositVerificationEnabled)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM instant deposit verification is enabled ***");
}
}
if (backgroundServicesDisabled)
{
if (logger.IsWarn)
{
logger.Warn("*** NDM background services are disabled ***");
}
}
INdmConfig ndmConfig = _api.NdmConfig;
string configId = ndmConfig.Id;
IDbConfig dbConfig = _api.ConfigProvider.GetConfig <IDbConfig>();
Address contractAddress = string.IsNullOrWhiteSpace(ndmConfig.ContractAddress)
? Address.Zero
: new Address(ndmConfig.ContractAddress);
DepositDetailsDecoder depositDetailsRlpDecoder = new DepositDetailsDecoder();
DepositApprovalDecoder depositApprovalRlpDecoder = new DepositApprovalDecoder();
DataDeliveryReceiptDetailsDecoder receiptRlpDecoder = new DataDeliveryReceiptDetailsDecoder();
ConsumerSessionDecoder sessionRlpDecoder = new ConsumerSessionDecoder();
ReceiptRequestValidator receiptRequestValidator = new ReceiptRequestValidator(logManager);
IDepositDetailsRepository depositRepository;
IConsumerDepositApprovalRepository depositApprovalRepository;
IProviderRepository providerRepository;
IReceiptRepository receiptRepository;
IConsumerSessionRepository sessionRepository;
IDepositUnitsCalculator depositUnitsCalculator;
switch (ndmConfig.Persistence?.ToLowerInvariant())
{
case "mongo":
IMongoDatabase?database = _api.MongoProvider.GetDatabase();
if (database == null)
{
throw new ApplicationException("Failed to initialize Mongo DB.");
}
sessionRepository = new ConsumerSessionMongoRepository(database);
depositUnitsCalculator = new DepositUnitsCalculator(sessionRepository, _api.Timestamper);
depositRepository = new DepositDetailsMongoRepository(database, depositUnitsCalculator);
depositApprovalRepository = new ConsumerDepositApprovalMongoRepository(database);
providerRepository = new ProviderMongoRepository(database);
receiptRepository = new ReceiptMongoRepository(database, "consumerReceipts");
break;
case "memory":
if (logger.IsWarn)
{
logger.Warn("*** NDM is using in memory database ***");
}
DepositsInMemoryDb depositsDatabase = new DepositsInMemoryDb();
sessionRepository = new ConsumerSessionInMemoryRepository();
depositUnitsCalculator = new DepositUnitsCalculator(sessionRepository, _api.Timestamper);
depositRepository = new DepositDetailsInMemoryRepository(depositsDatabase, depositUnitsCalculator);
depositApprovalRepository = new ConsumerDepositApprovalInMemoryRepository();
providerRepository = new ProviderInMemoryRepository(depositsDatabase);
receiptRepository = new ReceiptInMemoryRepository();
break;
default:
var dbInitializer = new ConsumerNdmDbInitializer(_api.DbProvider, ndmConfig, _api.RocksDbFactory, _api.MemDbFactory);
await dbInitializer.InitAsync();
sessionRepository = new ConsumerSessionRocksRepository(_api.Db <IDb>(ConsumerNdmDbNames.ConsumerSessions),
sessionRlpDecoder);
depositUnitsCalculator = new DepositUnitsCalculator(sessionRepository, _api.Timestamper);
depositRepository = new DepositDetailsRocksRepository(_api.Db <IDb>(ConsumerNdmDbNames.Deposits),
depositDetailsRlpDecoder, depositUnitsCalculator);
depositApprovalRepository = new ConsumerDepositApprovalRocksRepository(
_api.Db <IDb>(ConsumerNdmDbNames.ConsumerDepositApprovals), depositApprovalRlpDecoder);
providerRepository = new ProviderRocksRepository(_api.Db <IDb>(ConsumerNdmDbNames.Deposits),
depositDetailsRlpDecoder);
receiptRepository = new ReceiptRocksRepository(_api.Db <IDb>(ConsumerNdmDbNames.ConsumerReceipts),
receiptRlpDecoder);
break;
}
uint requiredBlockConfirmations = ndmConfig.BlockConfirmations;
IAbiEncoder abiEncoder = _api.AbiEncoder;
INdmBlockchainBridge blockchainBridge = _api.BlockchainBridge;
IBlockProcessor blockProcessor = _api.MainBlockProcessor;
IConfigManager configManager = _api.ConfigManager;
Address consumerAddress = _api.ConsumerAddress;
ICryptoRandom cryptoRandom = _api.CryptoRandom;
IDepositService depositService = _api.DepositService;
gasPriceService = _api.GasPriceService;
IEthereumEcdsa ecdsa = _api.EthereumEcdsa;
ethRequestService = _api.EthRequestService;
jsonRpcNdmConsumerChannel = _api.JsonRpcNdmConsumerChannel;
INdmNotifier ndmNotifier = _api.NdmNotifier;
PublicKey nodePublicKey = _api.Enode.PublicKey;
timestamper = _api.Timestamper;
IWallet wallet = _api.Wallet;
IHttpClient httpClient = _api.HttpClient;
IJsonRpcClientProxy? jsonRpcClientProxy = _api.JsonRpcClientProxy;
IEthJsonRpcClientProxy?ethJsonRpcClientProxy = _api.EthJsonRpcClientProxy;
TransactionService transactionService = _api.TransactionService;
IMonitoringService monitoringService = _api.MonitoringService;
IWebSocketsModule ndmWebSocketsModule = _api.WebSocketsManager.GetModule("ndm");
monitoringService?.RegisterMetrics(typeof(Metrics));
DataRequestFactory dataRequestFactory = new DataRequestFactory(wallet, nodePublicKey);
TransactionVerifier transactionVerifier = new TransactionVerifier(blockchainBridge, requiredBlockConfirmations);
DepositProvider depositProvider = new DepositProvider(depositRepository, depositUnitsCalculator, logManager);
KycVerifier kycVerifier = new KycVerifier(depositApprovalRepository, logManager);
ConsumerNotifier consumerNotifier = new ConsumerNotifier(ndmNotifier);
DataAssetService dataAssetService = new DataAssetService(providerRepository, consumerNotifier, logManager);
ProviderService providerService = new ProviderService(providerRepository, consumerNotifier, logManager);
DataRequestService dataRequestService = new DataRequestService(dataRequestFactory, depositProvider, kycVerifier, wallet,
providerService, timestamper, sessionRepository, consumerNotifier, logManager);
SessionService sessionService = new SessionService(providerService, depositProvider, dataAssetService,
sessionRepository, timestamper, consumerNotifier, logManager);
DataConsumerService dataConsumerService = new DataConsumerService(depositProvider, sessionService,
consumerNotifier, timestamper, sessionRepository, logManager);
DataStreamService dataStreamService = new DataStreamService(dataAssetService, depositProvider,
providerService, sessionService, wallet, consumerNotifier, sessionRepository, logManager);
DepositApprovalService depositApprovalService = new DepositApprovalService(dataAssetService, providerService,
depositApprovalRepository, timestamper, consumerNotifier, logManager);
DepositConfirmationService depositConfirmationService = new DepositConfirmationService(blockchainBridge, consumerNotifier,
depositRepository, depositService, logManager, requiredBlockConfirmations);
IDepositManager depositManager = new DepositManager(depositService, depositUnitsCalculator,
dataAssetService, kycVerifier, providerService, abiEncoder, cryptoRandom, wallet, gasPriceService,
depositRepository, timestamper, logManager, requiredBlockConfirmations,
disableSendingDepositTransaction);
if (instantDepositVerificationEnabled)
{
depositManager = new InstantDepositManager(depositManager, depositRepository, timestamper, logManager,
requiredBlockConfirmations);
}
depositReportService = new DepositReportService(depositRepository, depositUnitsCalculator, receiptRepository, sessionRepository,
timestamper);
ReceiptService receiptService = new ReceiptService(depositProvider, providerService, receiptRequestValidator,
sessionService, timestamper, receiptRepository, sessionRepository, abiEncoder, wallet, ecdsa,
nodePublicKey, logManager);
RefundService refundService = new RefundService(blockchainBridge, abiEncoder, depositRepository,
contractAddress, logManager, wallet);
RefundClaimant refundClaimant = new RefundClaimant(refundService, blockchainBridge, depositRepository,
transactionVerifier, gasPriceService, timestamper, logManager);
_api.AccountService = new AccountService(configManager, dataStreamService, providerService,
sessionService, consumerNotifier, wallet, configId, consumerAddress, logManager);
_api.NdmAccountUpdater = new NdmAccountUpdater(ndmWebSocketsModule, consumerAddress, _api.MainBlockProcessor, _api.ChainHeadStateProvider);
ProxyService proxyService = new ProxyService(jsonRpcClientProxy, configManager, configId, logManager);
_api.ConsumerService = new ConsumerService(_api.AccountService, dataAssetService, dataRequestService,
dataConsumerService, dataStreamService, depositManager, depositApprovalService, providerService,
receiptService, refundService, sessionService, proxyService);
ethPriceService = new EthPriceService(httpClient, timestamper, logManager);
daiPriceService = new DaiPriceService(httpClient, timestamper, logManager);
consumerTransactionsService = new ConsumerTransactionsService(transactionService, depositRepository,
timestamper, logManager);
gasLimitsService = new ConsumerGasLimitsService(depositService, refundService);
if (!backgroundServicesDisabled)
{
bool useDepositTimer = ndmConfig.ProxyEnabled;
ConsumerServicesBackgroundProcessor consumerServicesBackgroundProcessor =
new ConsumerServicesBackgroundProcessor(
_api.AccountService,
refundClaimant,
depositConfirmationService,
ethPriceService,
daiPriceService,
_api.GasPriceService,
_api.MainBlockProcessor,
depositRepository,
consumerNotifier,
logManager,
useDepositTimer,
ethJsonRpcClientProxy);
consumerServicesBackgroundProcessor.Init();
}
}
public INdmConsumerServices Init(INdmServices services)
{
AddDecoders();
var ndmConfig = services.RequiredServices.NdmConfig;
var dbConfig = services.RequiredServices.ConfigProvider.GetConfig <IDbConfig>();
var contractAddress = string.IsNullOrWhiteSpace(ndmConfig.ContractAddress)
? Address.Zero
: new Address(ndmConfig.ContractAddress);
var logManager = services.RequiredServices.LogManager;
var rocksDbProvider = new ConsumerRocksDbProvider(services.RequiredServices.BaseDbPath, dbConfig,
logManager);
var depositDetailsRlpDecoder = new DepositDetailsDecoder();
var depositApprovalRlpDecoder = new DepositApprovalDecoder();
var receiptRlpDecoder = new DataDeliveryReceiptDetailsDecoder();
var sessionRlpDecoder = new ConsumerSessionDecoder();
var receiptRequestValidator = new ReceiptRequestValidator(logManager);
IDepositDetailsRepository depositRepository;
IConsumerDepositApprovalRepository depositApprovalRepository;
IProviderRepository providerRepository;
IReceiptRepository receiptRepository;
IConsumerSessionRepository sessionRepository;
switch (ndmConfig.Persistence?.ToLowerInvariant())
{
case "mongo":
var database = services.RequiredServices.MongoProvider.GetDatabase();
depositRepository = new DepositDetailsMongoRepository(database);
depositApprovalRepository = new ConsumerDepositApprovalMongoRepository(database);
providerRepository = new ProviderMongoRepository(database);
receiptRepository = new ReceiptMongoRepository(database, "consumerReceipts");
sessionRepository = new ConsumerSessionMongoRepository(database);
break;
default:
depositRepository = new DepositDetailsRocksRepository(rocksDbProvider.DepositsDb,
depositDetailsRlpDecoder);
depositApprovalRepository = new ConsumerDepositApprovalRocksRepository(
rocksDbProvider.ConsumerDepositApprovalsDb, depositApprovalRlpDecoder);
providerRepository = new ProviderRocksRepository(rocksDbProvider.DepositsDb,
depositDetailsRlpDecoder);
receiptRepository = new ReceiptRocksRepository(rocksDbProvider.ConsumerReceiptsDb,
receiptRlpDecoder);
sessionRepository = new ConsumerSessionRocksRepository(rocksDbProvider.ConsumerSessionsDb,
sessionRlpDecoder);
break;
}
var requiredBlockConfirmations = ndmConfig.BlockConfirmations;
var abiEncoder = services.CreatedServices.AbiEncoder;
var blockchainBridge = services.CreatedServices.BlockchainBridge;
var blockProcessor = services.RequiredServices.BlockProcessor;
var configManager = services.RequiredServices.ConfigManager;
var consumerAddress = services.CreatedServices.ConsumerAddress;
var cryptoRandom = services.RequiredServices.CryptoRandom;
var ecdsa = services.RequiredServices.Ecdsa;
var ethRequestService = services.RequiredServices.EthRequestService;
var jsonRpcNdmConsumerChannel = services.CreatedServices.JsonRpcNdmConsumerChannel;
var ndmNotifier = services.RequiredServices.Notifier;
var nodePublicKey = services.RequiredServices.Enode.PublicKey;
var timestamper = services.RequiredServices.Timestamper;
var txPool = services.RequiredServices.TransactionPool;
var wallet = services.RequiredServices.Wallet;
var dataRequestFactory = new DataRequestFactory(wallet, nodePublicKey);
var transactionVerifier = new TransactionVerifier(blockchainBridge, requiredBlockConfirmations);
var depositUnitsCalculator = new DepositUnitsCalculator(sessionRepository, timestamper);
var depositProvider = new DepositProvider(depositRepository, depositUnitsCalculator, logManager);
var kycVerifier = new KycVerifier(depositApprovalRepository, logManager);
var consumerNotifier = new ConsumerNotifier(ndmNotifier);
var dataAssetService = new DataAssetService(providerRepository, consumerNotifier, logManager);
var providerService = new ProviderService(providerRepository, consumerNotifier, logManager);
var dataRequestService = new DataRequestService(dataRequestFactory, depositProvider, kycVerifier, wallet,
providerService, timestamper, sessionRepository, consumerNotifier, logManager);
var depositService = new DepositService(blockchainBridge, txPool, abiEncoder, wallet, contractAddress,
logManager);
var sessionService = new SessionService(providerService, depositProvider, dataAssetService,
sessionRepository, timestamper, consumerNotifier, logManager);
var dataConsumerService = new DataConsumerService(depositProvider, sessionService,
consumerNotifier, timestamper, sessionRepository, logManager);
var dataStreamService = new DataStreamService(dataAssetService, depositProvider,
providerService, sessionService, wallet, consumerNotifier, sessionRepository, logManager);
var depositApprovalService = new DepositApprovalService(dataAssetService, providerService,
depositApprovalRepository, timestamper, consumerNotifier, logManager);
var depositConfirmationService = new DepositConfirmationService(blockchainBridge, consumerNotifier,
depositRepository, depositService, logManager, requiredBlockConfirmations);
var depositManager = new DepositManager(depositService, depositUnitsCalculator, dataAssetService,
kycVerifier, providerService, abiEncoder, cryptoRandom, wallet, depositRepository, sessionRepository,
timestamper, logManager, requiredBlockConfirmations);
var depositReportService = new DepositReportService(depositRepository, receiptRepository, sessionRepository,
timestamper);
var receiptService = new ReceiptService(depositProvider, providerService, receiptRequestValidator,
sessionService, timestamper, receiptRepository, sessionRepository, abiEncoder, wallet, ecdsa,
nodePublicKey, logManager);
var refundService = new RefundService(blockchainBridge, txPool, abiEncoder, wallet, depositRepository,
contractAddress, logManager);
var refundClaimant = new RefundClaimant(refundService, blockchainBridge, depositRepository,
transactionVerifier, logManager);
var accountService = new AccountService(configManager, dataStreamService, providerService,
sessionService, consumerNotifier, wallet, ndmConfig.Id, consumerAddress, logManager);
var consumerService = new ConsumerService(accountService, dataAssetService, dataRequestService,
dataConsumerService, dataStreamService, depositManager, depositApprovalService, providerService,
receiptService, refundService, sessionService);
IPersonalBridge personalBridge = services.RequiredServices.EnableUnsecuredDevWallet
? new PersonalBridge(ecdsa, wallet)
: null;
services.RequiredServices.RpcModuleProvider.Register(
new SingletonModulePool <INdmRpcConsumerModule>(new NdmRpcConsumerModule(consumerService,
depositReportService, jsonRpcNdmConsumerChannel, ethRequestService, personalBridge, timestamper)));
var consumerServicesBackgroundProcessor = new ConsumerServicesBackgroundProcessor(accountService,
refundClaimant, depositConfirmationService, blockProcessor, depositRepository, consumerNotifier,
logManager);
consumerServicesBackgroundProcessor.Init();
return(new NdmConsumerServices(accountService, consumerService));
}
public TransactionVerifierTests()
{
verifier = new TransactionVerifier(fetcher);
throwingVerifier = new TransactionVerifier(fetcher, true);
}
