Examples with Account org.hyperledger.besu.evm.account.Account used on opensource projects

Example 11 with Account

use of org.hyperledger.besu.evm.account.Account in project besu by hyperledger.

the class FastWorldStateDownloaderTest method resumesFromNonEmptyQueue.

@Test
public void resumesFromNonEmptyQueue() {
    // Setup "remote" state
    final WorldStateStorage remoteStorage = new WorldStateKeyValueStorage(new InMemoryKeyValueStorage());
    final WorldStateArchive remoteWorldStateArchive = new DefaultWorldStateArchive(remoteStorage, createPreimageStorage());
    final MutableWorldState remoteWorldState = remoteWorldStateArchive.getMutable();
    // Generate accounts and save corresponding state root
    List<Account> accounts = dataGen.createRandomAccounts(remoteWorldState, 10);
    final Hash stateRoot = remoteWorldState.rootHash();
    // Sanity check
    assertThat(stateRoot).isNotEqualTo(EMPTY_TRIE_ROOT);
    final BlockHeader header = dataGen.block(BlockOptions.create().setStateRoot(stateRoot).setBlockNumber(10)).getHeader();
    // Add some nodes to the taskCollection
    final InMemoryTasksPriorityQueues<NodeDataRequest> taskCollection = spy(new InMemoryTasksPriorityQueues<>());
    List<Bytes32> queuedHashes = getFirstSetOfChildNodeRequests(remoteStorage, stateRoot);
    // Sanity check
    assertThat(queuedHashes.size()).isGreaterThan(0);
    for (Bytes32 bytes32 : queuedHashes) {
        taskCollection.add(new AccountTrieNodeDataRequest(Hash.wrap(bytes32), Optional.empty()));
    }
    // Sanity check
    for (final Bytes32 bytes32 : queuedHashes) {
        final Hash hash = Hash.wrap(bytes32);
        verify(taskCollection, times(1)).add(argThat((r) -> r.getHash().equals(hash)));
    }
    final WorldStateStorage localStorage = new WorldStateKeyValueStorage(new InMemoryKeyValueStorage());
    final SynchronizerConfiguration syncConfig = SynchronizerConfiguration.builder().worldStateMaxRequestsWithoutProgress(10).build();
    final WorldStateDownloader downloader = createDownloader(syncConfig, ethProtocolManager.ethContext(), localStorage, taskCollection);
    // Create a peer that can respond
    final RespondingEthPeer peer = EthProtocolManagerTestUtil.createPeer(ethProtocolManager, header.getNumber());
    // Respond to node data requests
    final List<MessageData> sentMessages = new ArrayList<>();
    final RespondingEthPeer.Responder blockChainResponder = RespondingEthPeer.blockchainResponder(mock(Blockchain.class), remoteWorldStateArchive);
    final RespondingEthPeer.Responder responder = RespondingEthPeer.wrapResponderWithCollector(blockChainResponder, sentMessages);
    CompletableFuture<Void> result = downloader.run(null, new FastSyncState(header));
    peer.respondWhileOtherThreadsWork(responder, () -> !result.isDone());
    assertThat(localStorage.isWorldStateAvailable(stateRoot, header.getHash())).isTrue();
    // Check that already enqueued trie nodes were requested
    final List<Bytes32> requestedHashes = sentMessages.stream().filter(m -> m.getCode() == EthPV63.GET_NODE_DATA).map(GetNodeDataMessage::readFrom).flatMap(m -> StreamSupport.stream(m.hashes().spliterator(), true)).collect(Collectors.toList());
    assertThat(requestedHashes.size()).isGreaterThan(0);
    assertThat(requestedHashes).containsAll(queuedHashes);
    // Check that already enqueued requests were not enqueued more than once
    for (Bytes32 bytes32 : queuedHashes) {
        final Hash hash = Hash.wrap(bytes32);
        verify(taskCollection, times(1)).add(argThat((r) -> r.getHash().equals(hash)));
    }
    // Check that all expected account data was downloaded
    assertThat(result).isDone();
    final WorldStateArchive localWorldStateArchive = new DefaultWorldStateArchive(localStorage, createPreimageStorage());
    final WorldState localWorldState = localWorldStateArchive.get(stateRoot, null).get();
    assertAccountsMatch(localWorldState, accounts);
}

Example 12 with Account

use of org.hyperledger.besu.evm.account.Account in project besu by hyperledger.

the class FastWorldStateDownloaderTest method doesNotRequestKnownStorageTrieNodesFromNetwork.

@Test
public void doesNotRequestKnownStorageTrieNodesFromNetwork() {
    // Setup "remote" state
    final WorldStateStorage remoteStorage = new WorldStateKeyValueStorage(new InMemoryKeyValueStorage());
    final WorldStateArchive remoteWorldStateArchive = new DefaultWorldStateArchive(remoteStorage, createPreimageStorage());
    final MutableWorldState remoteWorldState = remoteWorldStateArchive.getMutable();
    // Generate accounts and save corresponding state root
    final List<Account> accounts = dataGen.createRandomContractAccountsWithNonEmptyStorage(remoteWorldState, 20);
    final Hash stateRoot = remoteWorldState.rootHash();
    final BlockHeader header = dataGen.block(BlockOptions.create().setStateRoot(stateRoot).setBlockNumber(10)).getHeader();
    // Create some peers
    final List<RespondingEthPeer> peers = Stream.generate(() -> EthProtocolManagerTestUtil.createPeer(ethProtocolManager, header.getNumber())).limit(5).collect(Collectors.toList());
    final InMemoryTasksPriorityQueues<NodeDataRequest> taskCollection = new InMemoryTasksPriorityQueues<>();
    final WorldStateStorage localStorage = new WorldStateKeyValueStorage(new InMemoryKeyValueStorage());
    // Seed local storage with some trie node values
    final List<Bytes32> storageRootHashes = new StoredMerklePatriciaTrie<>(remoteStorage::getNodeData, remoteWorldState.rootHash(), Function.identity(), Function.identity()).entriesFrom(Bytes32.ZERO, 5).values().stream().map(RLP::input).map(StateTrieAccountValue::readFrom).map(StateTrieAccountValue::getStorageRoot).collect(Collectors.toList());
    final Map<Bytes32, Bytes> allTrieNodes = new HashMap<>();
    final Set<Bytes32> knownNodes = new HashSet<>();
    final Set<Bytes32> unknownNodes = new HashSet<>();
    for (final Bytes32 storageRootHash : storageRootHashes) {
        allTrieNodes.putAll(collectTrieNodesToBeRequestedAfterRoot(remoteStorage, storageRootHash, 5));
    }
    // Sanity check
    assertThat(allTrieNodes.size()).isGreaterThan(0);
    final Updater localStorageUpdater = localStorage.updater();
    boolean storeNode = true;
    for (final Map.Entry<Bytes32, Bytes> entry : allTrieNodes.entrySet()) {
        final Bytes32 hash = entry.getKey();
        final Bytes data = entry.getValue();
        if (storeNode) {
            localStorageUpdater.putAccountStorageTrieNode(null, null, hash, data);
            knownNodes.add(hash);
        } else {
            unknownNodes.add(hash);
        }
        storeNode = !storeNode;
    }
    localStorageUpdater.commit();
    final WorldStateDownloader downloader = createDownloader(ethProtocolManager.ethContext(), localStorage, taskCollection);
    final FastSyncState fastSyncState = new FastSyncState(header);
    final CompletableFuture<Void> result = downloader.run(null, fastSyncState);
    // Respond to node data requests
    final List<MessageData> sentMessages = new ArrayList<>();
    final RespondingEthPeer.Responder blockChainResponder = RespondingEthPeer.blockchainResponder(mock(Blockchain.class), remoteWorldStateArchive, mock(TransactionPool.class));
    final RespondingEthPeer.Responder responder = RespondingEthPeer.wrapResponderWithCollector(blockChainResponder, sentMessages);
    respondUntilDone(peers, responder, result);
    // World state should be available by the time the result is complete
    assertThat(localStorage.isWorldStateAvailable(stateRoot, header.getHash())).isTrue();
    // Check that unknown trie nodes were requested
    final List<Bytes32> requestedHashes = sentMessages.stream().filter(m -> m.getCode() == EthPV63.GET_NODE_DATA).map(GetNodeDataMessage::readFrom).flatMap(m -> StreamSupport.stream(m.hashes().spliterator(), true)).collect(Collectors.toList());
    assertThat(requestedHashes.size()).isGreaterThan(0);
    assertThat(requestedHashes).containsAll(unknownNodes);
    assertThat(requestedHashes).doesNotContainAnyElementsOf(knownNodes);
    // Check that all expected account data was downloaded
    final WorldStateArchive localWorldStateArchive = new DefaultWorldStateArchive(localStorage, createPreimageStorage());
    final WorldState localWorldState = localWorldStateArchive.get(stateRoot, null).get();
    assertThat(result).isDone();
    assertAccountsMatch(localWorldState, accounts);
}

Example 13 with Account

use of org.hyperledger.besu.evm.account.Account in project besu by hyperledger.

the class StateDiffGenerator method generateStateDiff.

public Stream<Trace> generateStateDiff(final TransactionTrace transactionTrace) {
    final List<TraceFrame> traceFrames = transactionTrace.getTraceFrames();
    if (traceFrames.size() < 1) {
        return Stream.empty();
    }
    // This corresponds to the world state after the TX executed
    // It is two deep because of the way we addressed Spurious Dragon.
    final WorldUpdater transactionUpdater = traceFrames.get(0).getWorldUpdater().parentUpdater().get().parentUpdater().get();
    // This corresponds to the world state prior to the TX execution,
    // Either the initial block state or the state of the prior TX
    final WorldUpdater previousUpdater = transactionUpdater.parentUpdater().get();
    final StateDiffTrace stateDiffResult = new StateDiffTrace();
    for (final Account updatedAccount : transactionUpdater.getTouchedAccounts()) {
        final Address accountAddress = updatedAccount.getAddress();
        final Account rootAccount = previousUpdater.get(accountAddress);
        // calculate storage diff
        final Map<String, DiffNode> storageDiff = new TreeMap<>();
        for (final Map.Entry<UInt256, UInt256> entry : ((UpdateTrackingAccount<?>) updatedAccount).getUpdatedStorage().entrySet()) {
            // FIXME cast
            final UInt256 newValue = entry.getValue();
            if (rootAccount == null) {
                if (!UInt256.ZERO.equals(newValue)) {
                    storageDiff.put(entry.getKey().toHexString(), new DiffNode(null, newValue.toHexString()));
                }
            } else {
                final UInt256 originalValue = rootAccount.getStorageValue(entry.getKey());
                if (!originalValue.equals(newValue)) {
                    storageDiff.put(entry.getKey().toHexString(), new DiffNode(originalValue.toHexString(), newValue.toHexString()));
                }
            }
        }
        // populate the diff object
        final AccountDiff accountDiff = new AccountDiff(createDiffNode(rootAccount, updatedAccount, StateDiffGenerator::balanceAsHex), createDiffNode(rootAccount, updatedAccount, StateDiffGenerator::codeAsHex), createDiffNode(rootAccount, updatedAccount, StateDiffGenerator::nonceAsHex), storageDiff);
        if (accountDiff.hasDifference()) {
            stateDiffResult.put(accountAddress.toHexString(), accountDiff);
        }
    }
    // Add deleted accounts
    for (final Address accountAddress : transactionUpdater.getDeletedAccountAddresses()) {
        final Account deletedAccount = previousUpdater.get(accountAddress);
        if (deletedAccount == null) {
            continue;
        }
        final AccountDiff accountDiff = new AccountDiff(createDiffNode(deletedAccount, null, StateDiffGenerator::balanceAsHex), createDiffNode(deletedAccount, null, StateDiffGenerator::codeAsHex), createDiffNode(deletedAccount, null, StateDiffGenerator::nonceAsHex), Collections.emptyMap());
        stateDiffResult.put(accountAddress.toHexString(), accountDiff);
    }
    return Stream.of(stateDiffResult);
}

Example 14 with Account

use of org.hyperledger.besu.evm.account.Account in project besu by hyperledger.

the class TraceTransactionIntegrationTest method shouldTraceSStoreOperation.

@Test
public void shouldTraceSStoreOperation() {
    final KeyPair keyPair = SignatureAlgorithmFactory.getInstance().generateKeyPair();
    final Transaction createTransaction = Transaction.builder().type(TransactionType.FRONTIER).gasLimit(300_000).gasPrice(Wei.ZERO).nonce(0).payload(Bytes.fromHexString(CONTRACT_CREATION_DATA)).value(Wei.ZERO).signAndBuild(keyPair);
    final BlockHeader genesisBlockHeader = genesisBlock.getHeader();
    final MutableWorldState worldState = worldStateArchive.getMutable(genesisBlockHeader.getStateRoot(), genesisBlockHeader.getHash()).get();
    final WorldUpdater createTransactionUpdater = worldState.updater();
    TransactionProcessingResult result = transactionProcessor.processTransaction(blockchain, createTransactionUpdater, genesisBlockHeader, createTransaction, genesisBlockHeader.getCoinbase(), blockHashLookup, false, TransactionValidationParams.blockReplay());
    assertThat(result.isSuccessful()).isTrue();
    final Account createdContract = createTransactionUpdater.getTouchedAccounts().stream().filter(account -> !account.getCode().isEmpty()).findAny().get();
    createTransactionUpdater.commit();
    // Now call the transaction to execute the SSTORE.
    final DebugOperationTracer tracer = new DebugOperationTracer(new TraceOptions(true, true, true));
    final Transaction executeTransaction = Transaction.builder().type(TransactionType.FRONTIER).gasLimit(300_000).gasPrice(Wei.ZERO).nonce(1).payload(Bytes.fromHexString(CALL_SET_OTHER)).to(createdContract.getAddress()).value(Wei.ZERO).signAndBuild(keyPair);
    final WorldUpdater storeUpdater = worldState.updater();
    result = transactionProcessor.processTransaction(blockchain, storeUpdater, genesisBlockHeader, executeTransaction, genesisBlockHeader.getCoinbase(), tracer, blockHashLookup, false);
    assertThat(result.isSuccessful()).isTrue();
    // No storage changes before the SSTORE call.
    TraceFrame frame = tracer.getTraceFrames().get(170);
    assertThat(frame.getOpcode()).isEqualTo("DUP6");
    assertStorageContainsExactly(frame);
    // Storage changes show up in the SSTORE frame.
    frame = tracer.getTraceFrames().get(171);
    assertThat(frame.getOpcode()).isEqualTo("SSTORE");
    assertStorageContainsExactly(frame, entry("0x01", "0x6261720000000000000000000000000000000000000000000000000000000006"));
    // And storage changes are still present in future frames.
    frame = tracer.getTraceFrames().get(172);
    assertThat(frame.getOpcode()).isEqualTo("PUSH2");
    assertStorageContainsExactly(frame, entry("0x01", "0x6261720000000000000000000000000000000000000000000000000000000006"));
}

Example 15 with Account

use of org.hyperledger.besu.evm.account.Account in project besu by hyperledger.

the class BlockchainQueriesTest method getAccountBalanceAtBlockNumber.

@Test
public void getAccountBalanceAtBlockNumber() {
    final List<Address> addresses = Arrays.asList(gen.address(), gen.address(), gen.address());
    final int blockCount = 3;
    final BlockchainWithData data = setupBlockchain(blockCount, addresses);
    final BlockchainQueries queries = data.blockchainQueries;
    for (int i = 0; i < blockCount; i++) {
        final long curBlockNumber = i;
        final BlockHeader header = data.blockData.get(i).block.getHeader();
        final Hash stateRoot = header.getStateRoot();
        final WorldState worldState = data.worldStateArchive.get(stateRoot, header.getHash()).get();
        assertThat(addresses).isNotEmpty();
        addresses.forEach(address -> {
            final Account actualAccount = worldState.get(address);
            final Optional<Wei> result = queries.accountBalance(address, curBlockNumber);
            assertThat(result).contains(actualAccount.getBalance());
        });
    }
}