Exemple #1
0
        private ITxSource CreateTxSourceForProducer(ReadOnlyTxProcessingEnv processingEnv, IReadOnlyTxProcessorSource readOnlyTxProcessorSource)
        {
            bool CheckAddPosdaoTransactions(IList <ITxSource> list, long auRaPosdaoTransition)
            {
                if (auRaPosdaoTransition < AuRaParameters.TransitionDisabled && _validator is ITxSource validatorSource)
                {
                    list.Insert(0, validatorSource);
                    return(true);
                }

                return(false);
            }

            bool CheckAddRandomnessTransactions(IList <ITxSource> list, IDictionary <long, Address>?randomnessContractAddress, ISigner signer)
            {
                IList <IRandomContract> GetRandomContracts(
                    IDictionary <long, Address> randomnessContractAddressPerBlock,
                    IAbiEncoder abiEncoder,
                    IReadOnlyTxProcessorSource txProcessorSource,
                    ISigner signerLocal) =>
                randomnessContractAddressPerBlock
                .Select(kvp => new RandomContract(
                            abiEncoder,
                            kvp.Value,
                            txProcessorSource,
                            kvp.Key,
                            signerLocal))
                .ToArray <IRandomContract>();

                if (randomnessContractAddress?.Any() == true)
                {
                    RandomContractTxSource randomContractTxSource = new RandomContractTxSource(
                        GetRandomContracts(randomnessContractAddress, _api.AbiEncoder,
                                           readOnlyTxProcessorSource,
                                           signer),
                        new EciesCipher(_api.CryptoRandom),
                        signer,
                        _api.NodeKey,
                        _api.CryptoRandom,
                        _api.LogManager);

                    list.Insert(0, randomContractTxSource);
                    return(true);
                }

                return(false);
            }

            if (_api.ChainSpec == null)
            {
                throw new StepDependencyException(nameof(_api.ChainSpec));
            }
            if (_api.BlockTree == null)
            {
                throw new StepDependencyException(nameof(_api.BlockTree));
            }
            if (_api.EngineSigner == null)
            {
                throw new StepDependencyException(nameof(_api.EngineSigner));
            }

            IList <ITxSource> txSources = new List <ITxSource> {
                CreateStandardTxSourceForProducer(processingEnv, readOnlyTxProcessorSource)
            };
            bool needSigner = false;

            needSigner |= CheckAddPosdaoTransactions(txSources, _api.ChainSpec.AuRa.PosdaoTransition);
            needSigner |= CheckAddRandomnessTransactions(txSources, _api.ChainSpec.AuRa.RandomnessContractAddress, _api.EngineSigner);

            ITxSource txSource = txSources.Count > 1 ? new CompositeTxSource(txSources.ToArray()) : txSources[0];

            if (needSigner)
            {
                TxSealer transactionSealer = new TxSealer(_api.EngineSigner, _api.Timestamper);
                txSource = new GeneratedTxSource(txSource, transactionSealer, processingEnv.StateReader, _api.LogManager);
            }

            ITxFilter?txPermissionFilter = TxAuRaFilterBuilders.CreateTxPermissionFilter(_api, readOnlyTxProcessorSource);

            if (txPermissionFilter != null)
            {
                // we now only need to filter generated transactions here, as regular ones are filtered on TxPoolTxSource filter based on CreateTxSourceFilter method
                txSource = new FilteredTxSource <GeneratedTransaction>(txSource, txPermissionFilter, _api.LogManager);
            }

            return(txSource);
        }
        protected override BlockProcessor CreateBlockProcessor(
            ReadOnlyTxProcessingEnv readOnlyTxProcessingEnv,
            IReadOnlyTxProcessorSource readOnlyTxProcessorSource,
            IReadOnlyDbProvider readOnlyDbProvider)
        {
            if (_api.RewardCalculatorSource == null)
            {
                throw new StepDependencyException(nameof(_api.RewardCalculatorSource));
            }
            if (_api.ValidatorStore == null)
            {
                throw new StepDependencyException(nameof(_api.ValidatorStore));
            }
            if (_api.ChainSpec == null)
            {
                throw new StepDependencyException(nameof(_api.ChainSpec));
            }
            if (_api.BlockTree == null)
            {
                throw new StepDependencyException(nameof(_api.BlockTree));
            }
            if (_api.EngineSigner == null)
            {
                throw new StepDependencyException(nameof(_api.EngineSigner));
            }

            var chainSpecAuRa = _api.ChainSpec.AuRa;

            _txPermissionFilter = TxAuRaFilterBuilders.CreateTxPermissionFilter(_api, readOnlyTxProcessorSource);

            _validator = new AuRaValidatorFactory(
                readOnlyTxProcessingEnv.StateProvider,
                _api.AbiEncoder,
                readOnlyTxProcessingEnv.TransactionProcessor,
                readOnlyTxProcessorSource,
                readOnlyTxProcessingEnv.BlockTree,
                _api.ReceiptStorage,
                _api.ValidatorStore,
                _api.FinalizationManager,
                NullTxSender.Instance,
                NullTxPool.Instance,
                NethermindApi.Config <IMiningConfig>(),
                _api.LogManager,
                _api.EngineSigner,
                _api.ReportingContractValidatorCache,
                chainSpecAuRa.PosdaoTransition,
                true)
                         .CreateValidatorProcessor(chainSpecAuRa.Validators, _api.BlockTree.Head?.Header);

            if (_validator is IDisposable disposableValidator)
            {
                _api.DisposeStack.Push(disposableValidator);
            }

            return(new AuRaBlockProcessor(
                       _api.SpecProvider,
                       _api.BlockValidator,
                       _api.RewardCalculatorSource.Get(readOnlyTxProcessingEnv.TransactionProcessor),
                       readOnlyTxProcessingEnv.TransactionProcessor,
                       readOnlyTxProcessingEnv.StateProvider,
                       readOnlyTxProcessingEnv.StorageProvider,
                       NullTxPool.Instance,
                       _api.ReceiptStorage,
                       _api.LogManager,
                       readOnlyTxProcessingEnv.BlockTree,
                       _txPermissionFilter,
                       CreateGasLimitCalculator(readOnlyTxProcessorSource) as AuRaContractGasLimitOverride)
            {
                AuRaValidator = _validator
            });
        }
Exemple #3
0
        protected override BlockProcessor CreateBlockProcessor()
        {
            if (_api.SpecProvider == null)
            {
                throw new StepDependencyException(nameof(_api.SpecProvider));
            }
            if (_api.ChainHeadStateProvider == null)
            {
                throw new StepDependencyException(nameof(_api.ChainHeadStateProvider));
            }
            if (_api.BlockValidator == null)
            {
                throw new StepDependencyException(nameof(_api.BlockValidator));
            }
            if (_api.RewardCalculatorSource == null)
            {
                throw new StepDependencyException(nameof(_api.RewardCalculatorSource));
            }
            if (_api.TransactionProcessor == null)
            {
                throw new StepDependencyException(nameof(_api.TransactionProcessor));
            }
            if (_api.DbProvider == null)
            {
                throw new StepDependencyException(nameof(_api.DbProvider));
            }
            if (_api.StateProvider == null)
            {
                throw new StepDependencyException(nameof(_api.StateProvider));
            }
            if (_api.StorageProvider == null)
            {
                throw new StepDependencyException(nameof(_api.StorageProvider));
            }
            if (_api.TxPool == null)
            {
                throw new StepDependencyException(nameof(_api.TxPool));
            }
            if (_api.ReceiptStorage == null)
            {
                throw new StepDependencyException(nameof(_api.ReceiptStorage));
            }

            var       processingReadOnlyTransactionProcessorSource = CreateReadOnlyTransactionProcessorSource();
            var       txPermissionFilterOnlyTxProcessorSource      = CreateReadOnlyTransactionProcessorSource();
            ITxFilter?txPermissionFilter = TxAuRaFilterBuilders.CreateTxPermissionFilter(_api, txPermissionFilterOnlyTxProcessorSource);

            var processor = new AuRaBlockProcessor(
                _api.SpecProvider,
                _api.BlockValidator,
                _api.RewardCalculatorSource.Get(_api.TransactionProcessor),
                _api.TransactionProcessor,
                _api.StateProvider,
                _api.StorageProvider,
                _api.TxPool,
                _api.ReceiptStorage,
                _api.LogManager,
                _api.BlockTree,
                txPermissionFilter,
                GetGasLimitCalculator());

            var auRaValidator = CreateAuRaValidator(processor, processingReadOnlyTransactionProcessorSource);

            processor.AuRaValidator = auRaValidator;
            var reportingValidator = auRaValidator.GetReportingValidator();

            _api.ReportingValidator = reportingValidator;
            if (_sealValidator != null)
            {
                _sealValidator.ReportingValidator = reportingValidator;
            }

            return(processor);
        }