Examples with StackedUpdater org.hyperledger.besu.evm.worldstate.StackedUpdater used on opensource projects

Example 1 with StackedUpdater

use of org.hyperledger.besu.evm.worldstate.StackedUpdater in project besu by hyperledger.

the class TransactionTracer method traceTransactionToFile.

public List<String> traceTransactionToFile(final Hash blockHash, final Optional<TransactionTraceParams> transactionTraceParams, final Path traceDir) {
    final Optional<Hash> selectedHash = transactionTraceParams.map(TransactionTraceParams::getTransactionHash).map(Hash::fromHexString);
    final boolean showMemory = transactionTraceParams.map(TransactionTraceParams::traceOptions).map(TraceOptions::isMemoryEnabled).orElse(true);
    if (!Files.isDirectory(traceDir) && !traceDir.toFile().mkdirs()) {
        throw new RuntimeException(String.format("Trace directory '%s' does not exist and could not be made.", traceDir));
    }
    return blockReplay.performActionWithBlock(blockHash, (body, header, blockchain, worldState, transactionProcessor) -> {
        WorldUpdater stackedUpdater = worldState.updater().updater();
        final List<String> traces = new ArrayList<>();
        for (int i = 0; i < body.getTransactions().size(); i++) {
            ((StackedUpdater<?, ?>) stackedUpdater).markTransactionBoundary();
            final Transaction transaction = body.getTransactions().get(i);
            if (selectedHash.isEmpty() || selectedHash.filter(isEqual(transaction.getHash())).isPresent()) {
                final File traceFile = generateTraceFile(traceDir, blockHash, i, transaction);
                try (PrintStream out = new PrintStream(new FileOutputStream(traceFile))) {
                    final Stopwatch timer = Stopwatch.createStarted();
                    final TransactionProcessingResult result = processTransaction(header, blockchain, stackedUpdater, transaction, transactionProcessor, new StandardJsonTracer(out, showMemory));
                    out.println(summaryTrace(transaction, timer.stop().elapsed(TimeUnit.NANOSECONDS), result));
                    traces.add(traceFile.getPath());
                } catch (FileNotFoundException e) {
                    throw new RuntimeException("Unable to create transaction trace : " + e.getMessage());
                }
            } else {
                processTransaction(header, blockchain, stackedUpdater, transaction, transactionProcessor, OperationTracer.NO_TRACING);
            }
        }
        return Optional.of(traces);
    }).orElse(new ArrayList<>());
}