Examples with AccountRangeDataRequest org.hyperledger.besu.ethereum.eth.sync.snapsync.request.AccountRangeDataRequest used on opensource projects

Example 1 with AccountRangeDataRequest

use of org.hyperledger.besu.ethereum.eth.sync.snapsync.request.AccountRangeDataRequest in project besu by hyperledger.

the class PersistDataStepTest method assertDataPersisted.

private void assertDataPersisted(final List<Task<SnapDataRequest>> tasks) {
    tasks.forEach(task -> {
        if (task.getData() instanceof AccountRangeDataRequest) {
            final AccountRangeDataRequest data = (AccountRangeDataRequest) task.getData();
            StoredMerklePatriciaTrie<Bytes, Bytes> trie = new StoredMerklePatriciaTrie<>(worldStateStorage::getAccountStateTrieNode, data.getRootHash(), b -> b, b -> b);
            data.getAccounts().forEach((key, value) -> assertThat(trie.get(key)).isPresent());
        } else if (task.getData() instanceof StorageRangeDataRequest) {
            final StorageRangeDataRequest data = (StorageRangeDataRequest) task.getData();
            final StoredMerklePatriciaTrie<Bytes, Bytes> trie = new StoredMerklePatriciaTrie<>((location, hash) -> worldStateStorage.getAccountStorageTrieNode(Hash.wrap(data.getAccountHash()), location, hash), data.getStorageRoot(), b -> b, b -> b);
            data.getSlots().forEach((key, value) -> assertThat(trie.get(key)).isPresent());
        } else if (task.getData() instanceof BytecodeRequest) {
            final BytecodeRequest data = (BytecodeRequest) task.getData();
            assertThat(worldStateStorage.getCode(data.getCodeHash(), Hash.wrap(data.getAccountHash()))).isPresent();
        } else {
            fail("not expected message");
        }
    });
}

Example 2 with AccountRangeDataRequest

use of org.hyperledger.besu.ethereum.eth.sync.snapsync.request.AccountRangeDataRequest in project besu by hyperledger.

the class RequestDataStep method requestAccount.

public CompletableFuture<Task<SnapDataRequest>> requestAccount(final Task<SnapDataRequest> requestTask) {
    final BlockHeader blockHeader = fastSyncState.getPivotBlockHeader().get();
    final AccountRangeDataRequest accountDataRequest = (AccountRangeDataRequest) requestTask.getData();
    final EthTask<AccountRangeMessage.AccountRangeData> getAccountTask = RetryingGetAccountRangeFromPeerTask.forAccountRange(ethContext, accountDataRequest.getStartKeyHash(), accountDataRequest.getEndKeyHash(), blockHeader, metricsSystem);
    downloadState.addOutstandingTask(getAccountTask);
    return getAccountTask.run().handle((response, error) -> {
        if (response != null) {
            downloadState.removeOutstandingTask(getAccountTask);
            accountDataRequest.setRootHash(blockHeader.getStateRoot());
            accountDataRequest.addResponse(worldStateProofProvider, response.accounts(), response.proofs());
        }
        return requestTask;
    });
}

Example 3 with AccountRangeDataRequest

use of org.hyperledger.besu.ethereum.eth.sync.snapsync.request.AccountRangeDataRequest in project besu by hyperledger.

the class TaskGenerator method createAccountRequest.

public static List<Task<SnapDataRequest>> createAccountRequest(final boolean withData) {
    final WorldStateStorage worldStateStorage = new InMemoryKeyValueStorageProvider().createWorldStateStorage(DataStorageFormat.FOREST);
    final WorldStateProofProvider worldStateProofProvider = new WorldStateProofProvider(worldStateStorage);
    final MerklePatriciaTrie<Bytes32, Bytes> trie = TrieGenerator.generateTrie(worldStateStorage, 1);
    final RangeStorageEntriesCollector collector = RangeStorageEntriesCollector.createCollector(Bytes32.ZERO, RangeManager.MAX_RANGE, 1, Integer.MAX_VALUE);
    final TrieIterator<Bytes> visitor = RangeStorageEntriesCollector.createVisitor(collector);
    final TreeMap<Bytes32, Bytes> accounts = (TreeMap<Bytes32, Bytes>) trie.entriesFrom(root -> RangeStorageEntriesCollector.collectEntries(collector, visitor, root, Bytes32.ZERO));
    final Hash rootHash = Hash.wrap(trie.getRootHash());
    final AccountRangeDataRequest accountRangeDataRequest = SnapDataRequest.createAccountRangeDataRequest(rootHash, RangeManager.MIN_RANGE, RangeManager.MAX_RANGE);
    if (withData) {
        accountRangeDataRequest.addResponse(worldStateProofProvider, accounts, new ArrayDeque<>());
    }
    final StateTrieAccountValue stateTrieAccountValue = StateTrieAccountValue.readFrom(RLP.input(accounts.firstEntry().getValue()));
    final Hash accountHash = Hash.wrap(accounts.firstKey());
    final StorageRangeDataRequest storageRangeDataRequest = createStorageRangeDataRequest(worldStateProofProvider, worldStateStorage, rootHash, accountHash, stateTrieAccountValue.getStorageRoot(), withData);
    final BytecodeRequest bytecodeRequest = createBytecodeDataRequest(worldStateStorage, rootHash, accountHash, stateTrieAccountValue.getCodeHash(), withData);
    return List.of(new StubTask(accountRangeDataRequest), new StubTask(storageRangeDataRequest), new StubTask(bytecodeRequest));
}