Examples with StandardJsonTracer org.hyperledger.besu.evm.tracing.StandardJsonTracer used on opensource projects

Example 1 with StandardJsonTracer

use of org.hyperledger.besu.evm.tracing.StandardJsonTracer 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<>());
}

Example 2 with StandardJsonTracer

use of org.hyperledger.besu.evm.tracing.StandardJsonTracer in project besu by hyperledger.

the class EvmToyCommand method run.

@Override
public void run() {
    final WorldUpdater worldUpdater = new ToyWorld();
    worldUpdater.getOrCreate(sender).getMutable().setBalance(Wei.of(BigInteger.TWO.pow(20)));
    worldUpdater.getOrCreate(receiver).getMutable().setCode(codeBytes);
    int repeat = this.repeat;
    final EVM evm = MainnetEVMs.berlin(EvmConfiguration.DEFAULT);
    final Code code = evm.getCode(Hash.hash(codeBytes), codeBytes);
    final PrecompileContractRegistry precompileContractRegistry = new PrecompileContractRegistry();
    MainnetPrecompiledContracts.populateForIstanbul(precompileContractRegistry, evm.getGasCalculator());
    final Stopwatch stopwatch = Stopwatch.createUnstarted();
    long lastTime = 0;
    do {
        final boolean lastLoop = repeat == 0;
        final // You should have picked Mercy.
        OperationTracer tracer = lastLoop && showJsonResults ? new StandardJsonTracer(System.out, !noMemory) : OperationTracer.NO_TRACING;
        final Deque<MessageFrame> messageFrameStack = new ArrayDeque<>();
        messageFrameStack.add(MessageFrame.builder().type(MessageFrame.Type.MESSAGE_CALL).messageFrameStack(messageFrameStack).worldUpdater(worldUpdater.updater()).initialGas(gas).contract(Address.ZERO).address(receiver).originator(sender).sender(sender).gasPrice(gasPriceGWei).inputData(callData).value(ethValue).apparentValue(ethValue).code(code).blockValues(new ToyBlockValues()).depth(0).completer(c -> {
        }).miningBeneficiary(Address.ZERO).blockHashLookup(h -> null).build());
        final MessageCallProcessor mcp = new MessageCallProcessor(evm, precompileContractRegistry);
        final ContractCreationProcessor ccp = new ContractCreationProcessor(evm.getGasCalculator(), evm, false, List.of(), 0);
        stopwatch.start();
        while (!messageFrameStack.isEmpty()) {
            final MessageFrame messageFrame = messageFrameStack.peek();
            switch(messageFrame.getType()) {
                case CONTRACT_CREATION:
                    ccp.process(messageFrame, tracer);
                    break;
                case MESSAGE_CALL:
                    mcp.process(messageFrame, tracer);
                    break;
            }
            if (lastLoop) {
                if (messageFrame.getExceptionalHaltReason().isPresent()) {
                    out.println(messageFrame.getExceptionalHaltReason().get());
                }
                if (messageFrame.getRevertReason().isPresent()) {
                    out.println(new String(messageFrame.getRevertReason().get().toArray(), StandardCharsets.UTF_8));
                }
            }
            if (messageFrameStack.isEmpty()) {
                stopwatch.stop();
                if (lastTime == 0) {
                    lastTime = stopwatch.elapsed().toNanos();
                }
            }
            if (lastLoop && messageFrameStack.isEmpty()) {
                final long evmGas = gas - messageFrame.getRemainingGas();
                out.println();
                out.printf("{ \"gasUser\": \"0x%s\", \"timens\": %d, \"time\": %d }%n", Long.toHexString(evmGas), lastTime, lastTime / 1000);
            }
        }
        lastTime = stopwatch.elapsed().toNanos();
        stopwatch.reset();
    } while (repeat-- > 0);
}

Example 3 with StandardJsonTracer

use of org.hyperledger.besu.evm.tracing.StandardJsonTracer in project besu by hyperledger.

the class EvmToolCommand method run.

@Override
public void run() {
    try {
        final EvmToolComponent component = DaggerEvmToolComponent.builder().dataStoreModule(new DataStoreModule()).genesisFileModule(network == null ? genesisFile == null ? GenesisFileModule.createGenesisModule(NetworkName.DEV) : GenesisFileModule.createGenesisModule(genesisFile) : GenesisFileModule.createGenesisModule(network)).evmToolCommandOptionsModule(daggerOptions).metricsSystemModule(new MetricsSystemModule()).build();
        final BlockHeader blockHeader = BlockHeaderBuilder.create().parentHash(Hash.EMPTY).coinbase(Address.ZERO).difficulty(Difficulty.ONE).number(1).gasLimit(5000).timestamp(Instant.now().toEpochMilli()).ommersHash(Hash.EMPTY_LIST_HASH).stateRoot(Hash.EMPTY_TRIE_HASH).transactionsRoot(Hash.EMPTY).receiptsRoot(Hash.EMPTY).logsBloom(LogsBloomFilter.empty()).gasUsed(0).extraData(Bytes.EMPTY).mixHash(Hash.EMPTY).nonce(0).blockHeaderFunctions(new MainnetBlockHeaderFunctions()).buildBlockHeader();
        Log4j2ConfiguratorUtil.setAllLevels("", repeat == 0 ? Level.INFO : Level.OFF);
        int repeat = this.repeat;
        Log4j2ConfiguratorUtil.setLevel("org.hyperledger.besu.ethereum.mainnet.ProtocolScheduleBuilder", Level.OFF);
        final ProtocolSpec protocolSpec = component.getProtocolSpec().apply(0);
        Log4j2ConfiguratorUtil.setLevel("org.hyperledger.besu.ethereum.mainnet.ProtocolScheduleBuilder", null);
        final PrecompileContractRegistry precompileContractRegistry = protocolSpec.getPrecompileContractRegistry();
        final EVM evm = protocolSpec.getEvm();
        Code code = evm.getCode(Hash.hash(codeHexString), codeHexString);
        final Stopwatch stopwatch = Stopwatch.createUnstarted();
        long lastTime = 0;
        do {
            final boolean lastLoop = repeat == 0;
            final // You should have picked Mercy.
            OperationTracer tracer = lastLoop && showJsonResults ? new StandardJsonTracer(System.out, !noMemory) : OperationTracer.NO_TRACING;
            var updater = component.getWorldUpdater();
            updater.getOrCreate(sender);
            updater.getOrCreate(receiver);
            final Deque<MessageFrame> messageFrameStack = new ArrayDeque<>();
            messageFrameStack.add(MessageFrame.builder().type(MessageFrame.Type.MESSAGE_CALL).messageFrameStack(messageFrameStack).worldUpdater(updater).initialGas(gas).contract(Address.ZERO).address(receiver).originator(sender).sender(sender).gasPrice(gasPriceGWei).inputData(callData).value(ethValue).apparentValue(ethValue).code(code).blockValues(blockHeader).depth(0).completer(c -> {
            }).miningBeneficiary(blockHeader.getCoinbase()).blockHashLookup(new BlockHashLookup(blockHeader, component.getBlockchain())).build());
            final MessageCallProcessor mcp = new MessageCallProcessor(evm, precompileContractRegistry);
            stopwatch.start();
            while (!messageFrameStack.isEmpty()) {
                final MessageFrame messageFrame = messageFrameStack.peek();
                mcp.process(messageFrame, tracer);
                if (lastLoop) {
                    if (messageFrame.getExceptionalHaltReason().isPresent()) {
                        out.println(messageFrame.getExceptionalHaltReason().get());
                    }
                    if (messageFrame.getRevertReason().isPresent()) {
                        out.println(new String(messageFrame.getRevertReason().get().toArray(), StandardCharsets.UTF_8));
                    }
                }
                if (messageFrameStack.isEmpty()) {
                    stopwatch.stop();
                    if (lastTime == 0) {
                        lastTime = stopwatch.elapsed().toNanos();
                    }
                }
                if (lastLoop && messageFrameStack.isEmpty()) {
                    final Transaction tx = new Transaction(0, Wei.ZERO, Long.MAX_VALUE, Optional.ofNullable(receiver), Wei.ZERO, null, callData, sender, Optional.empty());
                    final long intrinsicGasCost = protocolSpec.getGasCalculator().transactionIntrinsicGasCost(tx.getPayload(), tx.isContractCreation());
                    final long accessListCost = tx.getAccessList().map(list -> protocolSpec.getGasCalculator().accessListGasCost(list)).orElse(0L);
                    final long evmGas = gas - messageFrame.getRemainingGas();
                    out.println();
                    out.println(new JsonObject().put("gasUser", "0x" + Long.toHexString(evmGas)).put("timens", lastTime).put("time", lastTime / 1000).put("gasTotal", "0x" + Long.toHexString(evmGas + intrinsicGasCost) + accessListCost));
                }
            }
            lastTime = stopwatch.elapsed().toNanos();
            stopwatch.reset();
        } while (repeat-- > 0);
    } catch (final IOException e) {
        LOG.error("Unable to create Genesis module", e);
    }
}

Example 4 with StandardJsonTracer

use of org.hyperledger.besu.evm.tracing.StandardJsonTracer 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);
    }
}