protected override IBlockProducer CreateTestBlockProducer(TxPoolTxSource txPoolTxSource, ISealer sealer, ITransactionComparerProvider transactionComparerProvider) { MiningConfig miningConfig = new() { MinGasPrice = UInt256.One }; SpecProvider.UpdateMergeTransitionInfo(1, 0); BlockProducerEnvFactory blockProducerEnvFactory = new( DbProvider, BlockTree, ReadOnlyTrieStore, SpecProvider, BlockValidator, NoBlockRewards.Instance, ReceiptStorage, BlockPreprocessorStep, TxPool, transactionComparerProvider, miningConfig, LogManager) { TransactionsExecutorFactory = new MevBlockProducerTransactionsExecutorFactory(SpecProvider, LogManager) }; PostMergeBlockProducer CreatePostMergeBlockProducer(IBlockProductionTrigger blockProductionTrigger, ITxSource?txSource = null) { BlockProducerEnv blockProducerEnv = blockProducerEnvFactory.Create(txSource); return(new PostMergeBlockProducerFactory(SpecProvider, SealEngine, Timestamper, miningConfig, LogManager).Create( blockProducerEnv, blockProductionTrigger, txSource)); } MevBlockProducer.MevBlockProducerInfo CreateProducer(int bundleLimit = 0, ITxSource?additionalTxSource = null) { // TODO: this could be simplified a lot of the parent was not retrieved, not sure why do we need the parent here bool BundleLimitTriggerCondition(BlockProductionEventArgs e) { // TODO: why do we need this parent? later we use only the current block number BlockHeader?parent = BlockTree.GetProducedBlockParent(e.ParentHeader); if (parent is not null) { // ToDo resolved conflict parent.Timestamp? IEnumerable <MevBundle> bundles = BundlePool.GetBundles(parent.Number + 1, parent.Timestamp); return(bundles.Count() >= bundleLimit); } return(false); } IManualBlockProductionTrigger manualTrigger = new BuildBlocksWhenRequested(); IBlockProductionTrigger trigger = manualTrigger; if (bundleLimit != 0) { trigger = new TriggerWithCondition(manualTrigger, BundleLimitTriggerCondition); } IBlockProducer producer = CreatePostMergeBlockProducer(trigger, additionalTxSource); return(new MevBlockProducer.MevBlockProducerInfo(producer, manualTrigger, new BeneficiaryTracer())); } int megabundleProducerCount = _relayAddresses.Any() ? 1 : 0; List <MevBlockProducer.MevBlockProducerInfo> blockProducers = new(_maxMergedBundles + megabundleProducerCount + 1); // Add non-mev block MevBlockProducer.MevBlockProducerInfo standardProducer = CreateProducer(); blockProducers.Add(standardProducer); // Try blocks with all bundle numbers <= maxMergedBundles for (int bundleLimit = 1; bundleLimit <= _maxMergedBundles; bundleLimit++) { BundleSelector bundleSelector = new(BundlePool, bundleLimit); BundleTxSource bundleTxSource = new(bundleSelector, Timestamper); MevBlockProducer.MevBlockProducerInfo bundleProducer = CreateProducer(bundleLimit, bundleTxSource); blockProducers.Add(bundleProducer); } if (megabundleProducerCount > 0) { MegabundleSelector megabundleSelector = new(BundlePool); BundleTxSource megabundleTxSource = new(megabundleSelector, Timestamper); MevBlockProducer.MevBlockProducerInfo bundleProducer = CreateProducer(0, megabundleTxSource); blockProducers.Add(bundleProducer); } MevBlockProducer blockProducer = new MevBlockProducer(BlockProductionTrigger, LogManager, blockProducers.ToArray()); blockProducer.BlockProduced += OnBlockProduced; return(blockProducer); }
protected override IBlockProducer CreateTestBlockProducer(TxPoolTxSource txPoolTxSource, ISealer sealer, ITransactionComparerProvider transactionComparerProvider) { MiningConfig miningConfig = new() { MinGasPrice = UInt256.One }; BlockProducerEnvFactory blockProducerEnvFactory = new( DbProvider, BlockTree, ReadOnlyTrieStore, SpecProvider, BlockValidator, NoBlockRewards.Instance, ReceiptStorage, BlockPreprocessorStep, TxPool, transactionComparerProvider, miningConfig, LogManager) { TransactionsExecutorFactory = new MevBlockProducerTransactionsExecutorFactory(SpecProvider, LogManager) }; Eth2BlockProducer CreateEth2BlockProducer(IBlockProductionTrigger blockProductionTrigger, ITxSource?txSource = null) => new Eth2TestBlockProducerFactory(GasLimitCalculator, txSource).Create( blockProducerEnvFactory, BlockTree, blockProductionTrigger, SpecProvider, Signer, Timestamper, miningConfig, LogManager); MevBlockProducer.MevBlockProducerInfo CreateProducer(int bundleLimit = 0, ITxSource?additionalTxSource = null) { bool BundleLimitTriggerCondition(BlockProductionEventArgs e) { BlockHeader?parent = BlockTree.GetProducedBlockParent(e.ParentHeader); if (parent is not null) { IEnumerable <MevBundle> bundles = BundlePool.GetBundles(parent, Timestamper); return(bundles.Count() >= bundleLimit); } return(false); } IManualBlockProductionTrigger manualTrigger = new BuildBlocksWhenRequested(); IBlockProductionTrigger trigger = manualTrigger; if (bundleLimit != 0) { trigger = new TriggerWithCondition(manualTrigger, BundleLimitTriggerCondition); } IBlockProducer producer = CreateEth2BlockProducer(trigger, additionalTxSource); return(new MevBlockProducer.MevBlockProducerInfo(producer, manualTrigger, new BeneficiaryTracer())); } int megabundleProducerCount = _relayAddresses.Any() ? 1 : 0; List <MevBlockProducer.MevBlockProducerInfo> blockProducers = new(_maxMergedBundles + megabundleProducerCount + 1); // Add non-mev block MevBlockProducer.MevBlockProducerInfo standardProducer = CreateProducer(); blockProducers.Add(standardProducer); // Try blocks with all bundle numbers <= maxMergedBundles for (int bundleLimit = 1; bundleLimit <= _maxMergedBundles; bundleLimit++) { BundleSelector bundleSelector = new(BundlePool, bundleLimit); BundleTxSource bundleTxSource = new(bundleSelector, Timestamper); MevBlockProducer.MevBlockProducerInfo bundleProducer = CreateProducer(bundleLimit, bundleTxSource); blockProducers.Add(bundleProducer); } if (megabundleProducerCount > 0) { MegabundleSelector megabundleSelector = new(BundlePool); BundleTxSource megabundleTxSource = new(megabundleSelector, Timestamper); MevBlockProducer.MevBlockProducerInfo bundleProducer = CreateProducer(0, megabundleTxSource); blockProducers.Add(bundleProducer); } return(new MevBlockProducer(BlockProductionTrigger, LogManager, blockProducers.ToArray())); }