protected override TxPool.TxPool CreateTxPool(PersistentTxStorage txStorage)
{
// This has to be different object than the _processingReadOnlyTransactionProcessorSource as this is in separate thread
var txPoolReadOnlyTransactionProcessorSource = CreateReadOnlyTransactionProcessorSource();
var(txPriorityContract, localDataSource) = TxAuRaFilterBuilders.CreateTxPrioritySources(_auraConfig, _api, txPoolReadOnlyTransactionProcessorSource !);
ReportTxPriorityRules(txPriorityContract, localDataSource);
var minGasPricesContractDataStore = TxAuRaFilterBuilders.CreateMinGasPricesDataStore(_api, txPriorityContract, localDataSource);
ITxFilter txPoolFilter = TxAuRaFilterBuilders.CreateAuRaTxFilterForProducer(
NethermindApi.Config <IMiningConfig>(),
_api,
txPoolReadOnlyTransactionProcessorSource,
minGasPricesContractDataStore,
_api.SpecProvider);
return(new FilteredTxPool(
txStorage,
_api.EthereumEcdsa,
new ChainHeadInfoProvider(_api.SpecProvider, _api.BlockTree, _api.StateReader),
NethermindApi.Config <ITxPoolConfig>(),
_api.TxValidator,
_api.LogManager,
CreateTxPoolTxComparer(txPriorityContract, localDataSource),
new TxFilterAdapter(_api.BlockTree, txPoolFilter)));
}
private ITxFilter CreateAuraTxFilterForProducer(IReadOnlyTxProcessorSource readOnlyTxProcessorSource, ISpecProvider specProvider) =>
TxAuRaFilterBuilders.CreateAuRaTxFilterForProducer(
NethermindApi.Config <IMiningConfig>(),
_api,
readOnlyTxProcessorSource,
_minGasPricesContractDataStore,
specProvider);
private TxPoolTxSource CreateTxPoolTxSource(ReadOnlyTxProcessingEnv processingEnv, IReadOnlyTxProcessorSource readOnlyTxProcessorSource)
{
// We need special one for TxPriority as its following Head separately with events and we want rules from Head, not produced block
IReadOnlyTxProcessorSource readOnlyTxProcessorSourceForTxPriority =
new ReadOnlyTxProcessingEnv(_api.DbProvider, _api.ReadOnlyTrieStore, _api.BlockTree, _api.SpecProvider, _api.LogManager);
(_txPriorityContract, _localDataSource) = TxAuRaFilterBuilders.CreateTxPrioritySources(_auraConfig, _api, readOnlyTxProcessorSourceForTxPriority);
if (_txPriorityContract != null || _localDataSource != null)
{
_minGasPricesContractDataStore = TxAuRaFilterBuilders.CreateMinGasPricesDataStore(_api, _txPriorityContract, _localDataSource) !;
_api.DisposeStack.Push(_minGasPricesContractDataStore);
ContractDataStore <Address> whitelistContractDataStore = new ContractDataStoreWithLocalData <Address>(
new HashSetContractDataStoreCollection <Address>(),
_txPriorityContract?.SendersWhitelist,
_api.BlockTree,
_api.ReceiptFinder,
_api.LogManager,
_localDataSource?.GetWhitelistLocalDataSource() ?? new EmptyLocalDataSource <IEnumerable <Address> >());
DictionaryContractDataStore <TxPriorityContract.Destination> prioritiesContractDataStore =
new DictionaryContractDataStore <TxPriorityContract.Destination>(
new TxPriorityContract.DestinationSortedListContractDataStoreCollection(),
_txPriorityContract?.Priorities,
_api.BlockTree,
_api.ReceiptFinder,
_api.LogManager,
_localDataSource?.GetPrioritiesLocalDataSource());
_api.DisposeStack.Push(whitelistContractDataStore);
_api.DisposeStack.Push(prioritiesContractDataStore);
ITxFilter auraTxFilter =
CreateAuraTxFilterForProducer(readOnlyTxProcessorSource, _api.SpecProvider);
ITxFilterPipeline txFilterPipeline = new TxFilterPipelineBuilder(_api.LogManager)
.WithCustomTxFilter(auraTxFilter)
.WithBaseFeeFilter(_api.SpecProvider)
.WithNullTxFilter()
.Build;
return(new TxPriorityTxSource(
_api.TxPool,
processingEnv.StateReader,
_api.LogManager,
txFilterPipeline,
whitelistContractDataStore,
prioritiesContractDataStore,
_api.SpecProvider,
_api.TransactionComparerProvider));
}
else
{
return(CreateStandardTxPoolTxSource(processingEnv, readOnlyTxProcessorSource));
}
}
protected override ITxFilter CreateTxSourceFilter(ReadOnlyTxProcessingEnv readOnlyTxProcessingEnv, IReadOnlyTxProcessorSource readOnlyTxProcessorSource) =>
TxAuRaFilterBuilders.CreateAuRaTxFilter(
NethermindApi.Config <IMiningConfig>(),
_api,
readOnlyTxProcessorSource,
_minGasPricesContractDataStore);
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
});
}
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 auRaTxFilter = TxAuRaFilterBuilders.CreateAuRaTxFilter(
_api,
txPermissionFilterOnlyTxProcessorSource,
_api.SpecProvider);
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,
auRaTxFilter,
GetGasLimitCalculator());
var auRaValidator = CreateAuRaValidator(processor, processingReadOnlyTransactionProcessorSource);
processor.AuRaValidator = auRaValidator;
var reportingValidator = auRaValidator.GetReportingValidator();
_api.ReportingValidator = reportingValidator;
if (_sealValidator != null)
{
_sealValidator.ReportingValidator = reportingValidator;
}
return(processor);
}
private ITxFilter CreateAuraTxFilter(IReadOnlyTxProcessorSource readOnlyTxProcessorSource, ISpecProvider specProvider) =>
TxAuRaFilterBuilders.CreateAuRaTxFilter(
_api,
readOnlyTxProcessorSource,
specProvider);
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);
}
