Examples with ProgramTrace org.ethereum.vm.trace.ProgramTrace used on opensource projects

Example 1 with ProgramTrace

use of org.ethereum.vm.trace.ProgramTrace in project rskj by rsksmart.

the class TransactionExecutor method finalization.

public void finalization() {
    if (!readyToExecute) {
        return;
    }
    // RSK if local call gas balances must not be changed
    if (localCall) {
        return;
    }
    logger.trace("Finalize transaction {} {}", toBI(tx.getNonce()), tx.getHash());
    cacheTrack.commit();
    // Should include only LogInfo's that was added during not rejected transactions
    List<LogInfo> notRejectedLogInfos = result.getLogInfoList().stream().filter(logInfo -> !logInfo.isRejected()).collect(Collectors.toList());
    TransactionExecutionSummary.Builder summaryBuilder = TransactionExecutionSummary.builderFor(tx).gasLeftover(mEndGas).logs(notRejectedLogInfos).result(result.getHReturn());
    if (result != null) {
        // Accumulate refunds for suicides
        result.addFutureRefund((long) result.getDeleteAccounts().size() * GasCost.SUICIDE_REFUND);
        long gasRefund = Math.min(result.getFutureRefund(), result.getGasUsed() / 2);
        RskAddress addr = tx.isContractCreation() ? tx.getContractAddress() : tx.getReceiveAddress();
        mEndGas = mEndGas.add(BigInteger.valueOf(gasRefund));
        summaryBuilder.gasUsed(toBI(result.getGasUsed())).gasRefund(toBI(gasRefund)).deletedAccounts(result.getDeleteAccounts()).internalTransactions(result.getInternalTransactions());
        ContractDetails cdetails = track.getContractDetails(addr);
        if (cdetails != null) {
            summaryBuilder.storageDiff(cdetails.getStorage());
        }
        if (result.getException() != null) {
            summaryBuilder.markAsFailed();
        }
    }
    logger.trace("Building transaction execution summary");
    TransactionExecutionSummary summary = summaryBuilder.build();
    // Refund for gas leftover
    track.addBalance(tx.getSender(), summary.getLeftover().add(summary.getRefund()));
    logger.trace("Pay total refund to sender: [{}], refund val: [{}]", tx.getSender(), summary.getRefund());
    // Transfer fees to miner
    Coin summaryFee = summary.getFee();
    // TODO: REMOVE THIS WHEN THE LocalBLockTests starts working with REMASC
    if (config.isRemascEnabled()) {
        logger.trace("Adding fee to remasc contract account");
        track.addBalance(PrecompiledContracts.REMASC_ADDR, summaryFee);
    } else {
        track.addBalance(coinbase, summaryFee);
    }
    this.paidFees = summaryFee;
    if (result != null) {
        logger.trace("Processing result");
        logs = notRejectedLogInfos;
        result.getCodeChanges().forEach((key, value) -> track.saveCode(new RskAddress(key), value));
        // Traverse list of suicides
        result.getDeleteAccounts().forEach(address -> track.delete(new RskAddress(address)));
    }
    if (listener != null) {
        listener.onTransactionExecuted(summary);
    }
    logger.trace("tx listener done");
    if (config.vmTrace() && program != null && result != null) {
        ProgramTrace trace = program.getTrace().result(result.getHReturn()).error(result.getException());
        String txHash = tx.getHash().toHexString();
        try {
            saveProgramTraceFile(config, txHash, trace);
            if (listener != null) {
                listener.onVMTraceCreated(txHash, trace);
            }
        } catch (IOException e) {
            String errorMessage = String.format("Cannot write trace to file: %s", e.getMessage());
            panicProcessor.panic("executor", errorMessage);
            logger.error(errorMessage);
        }
    }
    logger.trace("tx finalization done");
}

Example 2 with ProgramTrace

use of org.ethereum.vm.trace.ProgramTrace in project rskj by rsksmart.

the class VMUtilsTest method saveZippedProgramTraceFile.

@Test
public void saveZippedProgramTraceFile() throws Exception {
    Path traceFilePath = tempRule.newFolder().toPath();
    ProgramTrace mockTrace = new ProgramTrace(config.getVmConfig(), null);
    String mockTxHash = "1234";
    VMUtils.saveProgramTraceFile(traceFilePath, mockTxHash, true, mockTrace);
    ZipInputStream zipIn = new ZipInputStream(Files.newInputStream(traceFilePath.resolve(mockTxHash + ".zip")));
    ZipEntry zippedTrace = zipIn.getNextEntry();
    Assert.assertThat(zippedTrace.getName(), is(mockTxHash + ".json"));
    ByteArrayOutputStream unzippedTrace = new ByteArrayOutputStream();
    byte[] traceBuffer = new byte[2048];
    int len;
    while ((len = zipIn.read(traceBuffer)) > 0) {
        unzippedTrace.write(traceBuffer, 0, len);
    }
    Assert.assertThat(new String(unzippedTrace.toByteArray()), is(Serializers.serializeFieldsOnly(mockTrace, true)));
}

Example 3 with ProgramTrace

use of org.ethereum.vm.trace.ProgramTrace in project rskj by rsksmart.

the class VMUtilsTest method savePlainProgramTraceFile.

@Test
public void savePlainProgramTraceFile() throws Exception {
    Path traceFilePath = tempRule.newFolder().toPath();
    ProgramTrace mockTrace = new ProgramTrace(config.getVmConfig(), null);
    String mockTxHash = "1234";
    VMUtils.saveProgramTraceFile(traceFilePath, mockTxHash, false, mockTrace);
    String trace = new String(Files.readAllBytes(traceFilePath.resolve(mockTxHash + ".json")));
    Assert.assertThat(trace, is(Serializers.serializeFieldsOnly(mockTrace, true)));
}