Examples with MainnetTransactionProcessor org.hyperledger.besu.ethereum.mainnet.MainnetTransactionProcessor used on opensource projects

Example 1 with MainnetTransactionProcessor

use of org.hyperledger.besu.ethereum.mainnet.MainnetTransactionProcessor in project besu by hyperledger.

the class BlockReplay method performActionWithBlock.

private <T> Optional<T> performActionWithBlock(final BlockHeader header, final BlockBody body, final BlockAction<T> action) {
    if (header == null) {
        return Optional.empty();
    }
    if (body == null) {
        return Optional.empty();
    }
    final ProtocolSpec protocolSpec = protocolSchedule.getByBlockNumber(header.getNumber());
    final MainnetTransactionProcessor transactionProcessor = protocolSpec.getTransactionProcessor();
    final BlockHeader previous = blockchain.getBlockHeader(header.getParentHash()).orElse(null);
    if (previous == null) {
        return Optional.empty();
    }
    final MutableWorldState mutableWorldState = worldStateArchive.getMutable(previous.getStateRoot(), previous.getHash(), false).orElse(null);
    if (mutableWorldState == null) {
        return Optional.empty();
    }
    return action.perform(body, header, blockchain, mutableWorldState, transactionProcessor);
}

Example 2 with MainnetTransactionProcessor

use of org.hyperledger.besu.ethereum.mainnet.MainnetTransactionProcessor in project besu by hyperledger.

the class AbstractBlockCreator method selectTransactions.

private BlockTransactionSelector.TransactionSelectionResults selectTransactions(final ProcessableBlockHeader processableBlockHeader, final MutableWorldState disposableWorldState, final Optional<List<Transaction>> transactions, final Address miningBeneficiary) throws RuntimeException {
    final MainnetTransactionProcessor transactionProcessor = protocolSpec.getTransactionProcessor();
    final AbstractBlockProcessor.TransactionReceiptFactory transactionReceiptFactory = protocolSpec.getTransactionReceiptFactory();
    final BlockTransactionSelector selector = new BlockTransactionSelector(transactionProcessor, protocolContext.getBlockchain(), disposableWorldState, pendingTransactions, processableBlockHeader, transactionReceiptFactory, minTransactionGasPrice, minBlockOccupancyRatio, isCancelled::get, miningBeneficiary, protocolSpec.getFeeMarket());
    if (transactions.isPresent()) {
        return selector.evaluateTransactions(transactions.get());
    } else {
        return selector.buildTransactionListForBlock();
    }
}

Example 3 with MainnetTransactionProcessor

use of org.hyperledger.besu.ethereum.mainnet.MainnetTransactionProcessor in project besu by hyperledger.

the class TransactionSimulator method processWithWorldUpdater.

@Nonnull
public Optional<TransactionSimulatorResult> processWithWorldUpdater(final CallParameter callParams, final TransactionValidationParams transactionValidationParams, final OperationTracer operationTracer, final BlockHeader header, final WorldUpdater updater) {
    final ProtocolSpec protocolSpec = protocolSchedule.getByBlockNumber(header.getNumber());
    final Address senderAddress = callParams.getFrom() != null ? callParams.getFrom() : DEFAULT_FROM;
    BlockHeader blockHeaderToProcess = header;
    if (transactionValidationParams.isAllowExceedingBalance() && header.getBaseFee().isPresent()) {
        blockHeaderToProcess = BlockHeaderBuilder.fromHeader(header).baseFee(Wei.ZERO).blockHeaderFunctions(protocolSpec.getBlockHeaderFunctions()).buildBlockHeader();
    }
    final Account sender = updater.get(senderAddress);
    final long nonce = sender != null ? sender.getNonce() : 0L;
    final long gasLimit = callParams.getGasLimit() >= 0 ? callParams.getGasLimit() : blockHeaderToProcess.getGasLimit();
    final Wei value = callParams.getValue() != null ? callParams.getValue() : Wei.ZERO;
    final Bytes payload = callParams.getPayload() != null ? callParams.getPayload() : Bytes.EMPTY;
    final MainnetTransactionProcessor transactionProcessor = protocolSchedule.getByBlockNumber(blockHeaderToProcess.getNumber()).getTransactionProcessor();
    final Optional<Transaction> maybeTransaction = buildTransaction(callParams, transactionValidationParams, header, senderAddress, nonce, gasLimit, value, payload);
    if (maybeTransaction.isEmpty()) {
        return Optional.empty();
    }
    final Transaction transaction = maybeTransaction.get();
    final TransactionProcessingResult result = transactionProcessor.processTransaction(blockchain, updater, blockHeaderToProcess, transaction, protocolSpec.getMiningBeneficiaryCalculator().calculateBeneficiary(blockHeaderToProcess), new BlockHashLookup(blockHeaderToProcess, blockchain), false, transactionValidationParams, operationTracer);
    // If GoQuorum privacy enabled, and value = zero, get max gas possible for a PMT hash.
    // It is possible to have a data field that has a lower intrinsic value than the PMT hash.
    // This means a potential over-estimate of gas, but the tx, if sent with this gas, will not
    // fail.
    final boolean goQuorumCompatibilityMode = transactionProcessor.getTransactionValidator().getGoQuorumCompatibilityMode();
    if (goQuorumCompatibilityMode && value.isZero()) {
        final long privateGasEstimateAndState = protocolSpec.getGasCalculator().getMaximumTransactionCost(64);
        if (privateGasEstimateAndState > result.getEstimateGasUsedByTransaction()) {
            // modify the result to have the larger estimate
            final TransactionProcessingResult resultPmt = TransactionProcessingResult.successful(result.getLogs(), privateGasEstimateAndState, result.getGasRemaining(), result.getOutput(), result.getValidationResult());
            return Optional.of(new TransactionSimulatorResult(transaction, resultPmt));
        }
    }
    return Optional.of(new TransactionSimulatorResult(transaction, result));
}

Example 4 with MainnetTransactionProcessor

use of org.hyperledger.besu.ethereum.mainnet.MainnetTransactionProcessor in project besu by hyperledger.

the class BlockTransactionSelectorTest method emptyPendingTransactionsResultsInEmptyVettingResult.

@Test
public void emptyPendingTransactionsResultsInEmptyVettingResult() {
    final ProtocolSchedule protocolSchedule = FixedDifficultyProtocolSchedule.create(GenesisConfigFile.development().getConfigOptions(), EvmConfiguration.DEFAULT);
    final MainnetTransactionProcessor mainnetTransactionProcessor = protocolSchedule.getByBlockNumber(0).getTransactionProcessor();
    // The block should fit 5 transactions only
    final ProcessableBlockHeader blockHeader = createBlockWithGasLimit(5000);
    final Address miningBeneficiary = AddressHelpers.ofValue(1);
    final BlockTransactionSelector selector = new BlockTransactionSelector(mainnetTransactionProcessor, blockchain, worldState, pendingTransactions, blockHeader, this::createReceipt, Wei.ZERO, 0.8, this::isCancelled, miningBeneficiary, FeeMarket.legacy());
    final BlockTransactionSelector.TransactionSelectionResults results = selector.buildTransactionListForBlock();
    assertThat(results.getTransactions().size()).isEqualTo(0);
    assertThat(results.getReceipts().size()).isEqualTo(0);
    assertThat(results.getCumulativeGasUsed()).isEqualTo(0);
}

Example 5 with MainnetTransactionProcessor

use of org.hyperledger.besu.ethereum.mainnet.MainnetTransactionProcessor in project besu by hyperledger.

the class StateTestSubCommand method traceTestSpecs.

private void traceTestSpecs(final String test, final List<GeneralStateTestCaseEipSpec> specs) {
    Log4j2ConfiguratorUtil.setLevel("org.hyperledger.besu.ethereum.mainnet.ProtocolScheduleBuilder", Level.OFF);
    final var referenceTestProtocolSchedules = ReferenceTestProtocolSchedules.create();
    Log4j2ConfiguratorUtil.setLevel("org.hyperledger.besu.ethereum.mainnet.ProtocolScheduleBuilder", null);
    final // You should have picked Mercy.
    OperationTracer tracer = parentCommand.showJsonResults ? new StandardJsonTracer(output, !parentCommand.noMemory) : OperationTracer.NO_TRACING;
    for (final GeneralStateTestCaseEipSpec spec : specs) {
        final BlockHeader blockHeader = spec.getBlockHeader();
        final WorldState initialWorldState = spec.getInitialWorldState();
        final Transaction transaction = spec.getTransaction();
        final ObjectNode summaryLine = objectMapper.createObjectNode();
        if (transaction == null) {
            // Check the world state root hash.
            summaryLine.put("test", test);
            summaryLine.put("fork", spec.getFork());
            summaryLine.put("d", spec.getDataIndex());
            summaryLine.put("g", spec.getGasIndex());
            summaryLine.put("v", spec.getValueIndex());
            summaryLine.put("pass", spec.getExpectException() != null);
            summaryLine.put("validationError", "Transaction had out-of-bounds parameters");
        } else {
            final MutableWorldState worldState = new DefaultMutableWorldState(initialWorldState);
            // `TransactionProcessor`, so these tests are skipped.
            if (transaction.getGasLimit() > blockHeader.getGasLimit() - blockHeader.getGasUsed()) {
                return;
            }
            final String forkName = fork == null ? spec.getFork() : fork;
            final ProtocolSchedule protocolSchedule = referenceTestProtocolSchedules.getByName(forkName);
            if (protocolSchedule == null) {
                throw new UnsupportedForkException(forkName);
            }
            final MainnetTransactionProcessor processor = protocolSchedule.getByBlockNumber(0).getTransactionProcessor();
            final WorldUpdater worldStateUpdater = worldState.updater();
            final ReferenceTestBlockchain blockchain = new ReferenceTestBlockchain(blockHeader.getNumber());
            final Stopwatch timer = Stopwatch.createStarted();
            final TransactionProcessingResult result = processor.processTransaction(blockchain, worldStateUpdater, blockHeader, transaction, blockHeader.getCoinbase(), new BlockHashLookup(blockHeader, blockchain), false, TransactionValidationParams.processingBlock(), tracer);
            timer.stop();
            if (shouldClearEmptyAccounts(spec.getFork())) {
                final Account coinbase = worldStateUpdater.getOrCreate(spec.getBlockHeader().getCoinbase());
                if (coinbase != null && coinbase.isEmpty()) {
                    worldStateUpdater.deleteAccount(coinbase.getAddress());
                }
                final Account sender = worldStateUpdater.getAccount(transaction.getSender());
                if (sender != null && sender.isEmpty()) {
                    worldStateUpdater.deleteAccount(sender.getAddress());
                }
            }
            worldStateUpdater.commit();
            summaryLine.put("output", result.getOutput().toUnprefixedHexString());
            final UInt256 gasUsed = UInt256.valueOf(transaction.getGasLimit() - result.getGasRemaining());
            summaryLine.put("gasUsed", StandardJsonTracer.shortNumber(gasUsed));
            summaryLine.put("time", timer.elapsed(TimeUnit.NANOSECONDS));
            // Check the world state root hash.
            summaryLine.put("test", test);
            summaryLine.put("fork", spec.getFork());
            summaryLine.put("d", spec.getDataIndex());
            summaryLine.put("g", spec.getGasIndex());
            summaryLine.put("v", spec.getValueIndex());
            summaryLine.put("postHash", worldState.rootHash().toHexString());
            final List<Log> logs = result.getLogs();
            final Hash actualLogsHash = Hash.hash(RLP.encode(out -> out.writeList(logs, Log::writeTo)));
            summaryLine.put("postLogsHash", actualLogsHash.toHexString());
            summaryLine.put("pass", spec.getExpectException() == null && worldState.rootHash().equals(spec.getExpectedRootHash()) && actualLogsHash.equals(spec.getExpectedLogsHash()));
            if (result.isInvalid()) {
                summaryLine.put("validationError", result.getValidationResult().getErrorMessage());
            } else if (spec.getExpectException() != null) {
                summaryLine.put("validationError", "Exception '" + spec.getExpectException() + "' was expected but did not occur");
            }
        }
        output.println(summaryLine);
    }
}