method2testcases stringlengths 118 6.63k |
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### Question:
BlockUnclesValidationRule implements BlockValidationRule { @Override public boolean isValid(Block block) { if (!blockValidationRule.isValid(block)) { return false; } List<BlockHeader> uncles = block.getUncleList(); if (!uncles.isEmpty() && !validateUncleList(block.getNumber(), uncles, FamilyUtils.getAnces... |
### Question:
BlockDifficultyRule implements BlockParentDependantValidationRule, BlockHeaderParentDependantValidationRule { @Override public boolean isValid(BlockHeader header, Block parent) { if (header == null || parent == null) { logger.warn("BlockDifficultyRule - block or parent are null"); return false; } BlockDif... |
### Question:
BlockTxsValidationRule implements BlockParentDependantValidationRule { @Override public boolean isValid(Block block, Block parent) { if(block == null || parent == null) { logger.warn("BlockTxsValidationRule - block or parent are null"); return false; } List<Transaction> txs = block.getTransactionsList(); ... |
### Question:
AddressesTopicsFilter { boolean matchesContractAddress(RskAddress toAddr) { for (RskAddress address : addresses) { if (address.equals(toAddr)) { return true; } } return addresses.length == 0; } AddressesTopicsFilter(RskAddress[] addresses, Topic[][] topics); boolean matchBloom(Bloom blockBloom); boolean m... |
### Question:
BlockParentGasLimitRule implements BlockParentDependantValidationRule, BlockHeaderParentDependantValidationRule { @Override public boolean isValid(BlockHeader header, Block parent) { if (header == null || parent == null) { logger.warn("BlockParentGasLimitRule - block or parent are null"); return false; } ... |
### Question:
AddressesTopicsFilter { public boolean matchBloom(Bloom blockBloom) { for (Bloom[] andBloom : filterBlooms) { boolean orMatches = false; for (Bloom orBloom : andBloom) { if (blockBloom.matches(orBloom)) { orMatches = true; break; } } if (!orMatches) { return false; } } return true; } AddressesTopicsFilter... |
### Question:
BlockTimeStampValidationRule implements BlockParentDependantValidationRule, BlockHeaderParentDependantValidationRule, BlockValidationRule, BlockHeaderValidationRule { @Override public boolean isValid(Block block) { return isValid(block.getHeader()); } BlockTimeStampValidationRule(int validPeriodLength); @... |
### Question:
RemascValidationRule implements BlockValidationRule { @Override public boolean isValid(Block block) { List<Transaction> txs = block.getTransactionsList(); boolean result = !txs.isEmpty() && (txs.get(txs.size()-1) instanceof RemascTransaction); if(!result) { logger.warn("Remasc tx not found in block"); pan... |
### Question:
BlockParentNumberRule implements BlockParentDependantValidationRule, BlockHeaderParentDependantValidationRule { @Override public boolean isValid(BlockHeader header, Block parent) { if (header == null || parent == null) { logger.warn("BlockParentNumberRule - block or parent are null"); return false; } Bloc... |
### Question:
RepositoryLocator { public RepositorySnapshot snapshotAt(BlockHeader header) { return mutableTrieSnapshotAt(header) .map(MutableRepository::new) .orElseThrow(() -> trieNotFoundException(header)); } RepositoryLocator(TrieStore store, StateRootHandler stateRootHandler); Optional<RepositorySnapshot> findSnap... |
### Question:
RepositoryLocator { public Optional<RepositorySnapshot> findSnapshotAt(BlockHeader header) { return mutableTrieSnapshotAt(header).map(MutableRepository::new); } RepositoryLocator(TrieStore store, StateRootHandler stateRootHandler); Optional<RepositorySnapshot> findSnapshotAt(BlockHeader header); Repositor... |
### Question:
MutableTrieCache implements MutableTrie { @Override public Uint24 getValueLength(byte[] key) { return internalGet(key, trie::getValueLength, cachedBytes -> new Uint24(cachedBytes.length)).orElse(Uint24.ZERO); } MutableTrieCache(MutableTrie parentTrie); @Override Trie getTrie(); @Override Keccak256 getHash... |
### Question:
MutableTrieCache implements MutableTrie { @Override public void put(byte[] key, byte[] value) { put(new ByteArrayWrapper(key), value); } MutableTrieCache(MutableTrie parentTrie); @Override Trie getTrie(); @Override Keccak256 getHash(); @Override byte[] get(byte[] key); Iterator<DataWord> getStorageKeys(Rs... |
### Question:
BootstrapDataProvider { public void retrieveData() { BootstrapIndexCandidateSelector.HeightCandidate heightCandidate = bootstrapIndexCandidateSelector.getHeightData(getIndices()); Map<String, BootstrapDataEntry> selectedEntries = heightCandidate.getEntries(); verify(heightCandidate); height = heightCandid... |
### Question:
BootstrapIndexRetriever { public List<BootstrapDataIndex> retrieve() { List<BootstrapDataIndex> indices = new ArrayList<>(); for (String pk : publicKeys) { String indexSuffix = pk +"/" + INDEX_NAME; URL indexURL = bootstrapUrlProvider.getFullURL(indexSuffix); indices.add(readJson(indexURL)); } return indi... |
### Question:
BootstrapImporter { public void importData() { bootstrapDataProvider.retrieveData(); updateDatabase(); } BootstrapImporter(
BlockStore blockStore,
TrieStore trieStore,
BlockFactory blockFactory, BootstrapDataProvider bootstrapDataProvider); void importData(); }### Answ... |
### Question:
BootstrapURLProvider { public URL getFullURL(String uriSuffix) { try { return new URL(bootstrapBaseURL + uriSuffix); } catch (MalformedURLException e) { throw new BootstrapImportException(String.format( "The defined url for database.import.url %s is not valid", bootstrapBaseURL ), e); } } BootstrapURLProv... |
### Question:
MapDBBlocksIndex implements BlocksIndex { @Override public long getMinNumber() { if (index.isEmpty()) { throw new IllegalStateException("Index is empty"); } return getMaxNumber() - index.size() + 1; } MapDBBlocksIndex(DB indexDB); @Override boolean isEmpty(); @Override long getMaxNumber(); @Override long ... |
### Question:
MapDBBlocksIndex implements BlocksIndex { @Override public long getMaxNumber() { if (index.isEmpty()) { throw new IllegalStateException("Index is empty"); } return ByteUtil.byteArrayToLong(metadata.get(MAX_BLOCK_NUMBER_KEY)); } MapDBBlocksIndex(DB indexDB); @Override boolean isEmpty(); @Override long getM... |
### Question:
MapDBBlocksIndex implements BlocksIndex { @Override public boolean contains(long blockNumber) { return index.containsKey(blockNumber); } MapDBBlocksIndex(DB indexDB); @Override boolean isEmpty(); @Override long getMaxNumber(); @Override long getMinNumber(); @Override boolean contains(long blockNumber); @O... |
### Question:
MapDBBlocksIndex implements BlocksIndex { @Override public List<IndexedBlockStore.BlockInfo> getBlocksByNumber(long blockNumber) { return index.getOrDefault(blockNumber, new ArrayList<>()); } MapDBBlocksIndex(DB indexDB); @Override boolean isEmpty(); @Override long getMaxNumber(); @Override long getMinNum... |
### Question:
MapDBBlocksIndex implements BlocksIndex { @Override public void putBlocks(long blockNumber, List<IndexedBlockStore.BlockInfo> blocks) { if (blocks == null || blocks.isEmpty()) { throw new IllegalArgumentException("Block list cannot be empty nor null."); } long maxNumber = -1; if (index.size() > 0) { maxNu... |
### Question:
MapDBBlocksIndex implements BlocksIndex { @Override public boolean isEmpty() { return index.isEmpty(); } MapDBBlocksIndex(DB indexDB); @Override boolean isEmpty(); @Override long getMaxNumber(); @Override long getMinNumber(); @Override boolean contains(long blockNumber); @Override List<IndexedBlockStore.B... |
### Question:
MapDBBlocksIndex implements BlocksIndex { @Override public void flush() { indexDB.commit(); } MapDBBlocksIndex(DB indexDB); @Override boolean isEmpty(); @Override long getMaxNumber(); @Override long getMinNumber(); @Override boolean contains(long blockNumber); @Override List<IndexedBlockStore.BlockInfo> g... |
### Question:
HttpUtils { public static String getMimeType(String contentTypeValue) { if (contentTypeValue == null) { return null; } int indexOfSemicolon = contentTypeValue.indexOf(';'); if (indexOfSemicolon != -1) { return contentTypeValue.substring(0, indexOfSemicolon); } else { return contentTypeValue.length() > 0 ?... |
### Question:
RskContext implements NodeBootstrapper { public CliArgs<NodeCliOptions, NodeCliFlags> getCliArgs() { return cliArgs; } RskContext(String[] args); private RskContext(CliArgs<NodeCliOptions, NodeCliFlags> cliArgs); BootstrapImporter getBootstrapImporter(); @Override NodeRunner getNodeRunner(); Blockchain g... |
### Question:
BlocksBloomStore { public void setBlocksBloom(BlocksBloom blocksBloom) { this.blocksBloom.put(blocksBloom.fromBlock(), blocksBloom); if (this.dataSource != null) { this.dataSource.put(longToKey(blocksBloom.fromBlock()), BlocksBloomEncoder.encode(blocksBloom)); } } BlocksBloomStore(int noBlocks, int noConf... |
### Question:
BlocksBloom { public void addBlockBloom(long blockNumber, Bloom blockBloom) { if (this.empty) { this.fromBlock = blockNumber; this.toBlock = blockNumber; this.empty = false; } else if (blockNumber == toBlock + 1) { this.toBlock = blockNumber; } else { throw new UnsupportedOperationException("Block out of ... |
### Question:
BlocksBloom { public boolean matches(Bloom bloom) { return this.bloom.matches(bloom); } BlocksBloom(); BlocksBloom(long fromBlock, long toBlock, Bloom bloom); Bloom getBloom(); long fromBlock(); long toBlock(); long size(); void addBlockBloom(long blockNumber, Bloom blockBloom); boolean matches(Bloom blo... |
### Question:
NewBlockFilter extends Filter { @Override public void newBlockReceived(Block b) { add(new NewBlockFilterEvent(b)); } @Override void newBlockReceived(Block b); }### Answer:
@Test public void oneBlockAndEvent() { NewBlockFilter filter = new NewBlockFilter(); Block block = new BlockGenerator().getBlock(1);... |
### Question:
NetBlockStore { public synchronized Block getBlockByHash(byte[] hash) { return this.blocks.get(new Keccak256(hash)); } synchronized void saveBlock(Block block); synchronized void removeBlock(Block block); synchronized Block getBlockByHash(byte[] hash); synchronized List<Block> getBlocksByNumber(long numb... |
### Question:
NetBlockStore { public synchronized void releaseRange(long from, long to) { for (long k = from; k <= to; k++) { for (Block b : this.getBlocksByNumber(k)) { this.removeBlock(b); } } } synchronized void saveBlock(Block block); synchronized void removeBlock(Block block); synchronized Block getBlockByHash(by... |
### Question:
NetBlockStore { public synchronized void saveHeader(@Nonnull final BlockHeader header) { this.headers.put(header.getHash(), header); } synchronized void saveBlock(Block block); synchronized void removeBlock(Block block); synchronized Block getBlockByHash(byte[] hash); synchronized List<Block> getBlocksBy... |
### Question:
NetBlockStore { public synchronized void removeHeader(@Nonnull final BlockHeader header) { if (!this.hasHeader(header.getHash())) { return; } this.headers.remove(header.getHash()); } synchronized void saveBlock(Block block); synchronized void removeBlock(Block block); synchronized Block getBlockByHash(by... |
### Question:
PacketDecoder extends MessageToMessageDecoder<DatagramPacket> { @Override public void decode(ChannelHandlerContext ctx, DatagramPacket packet, List<Object> out) throws Exception { ByteBuf buf = packet.content(); byte[] encoded = new byte[buf.readableBytes()]; buf.readBytes(encoded); out.add(this.decodeMes... |
### Question:
NodeDistanceTable { public synchronized List<Node> getClosestNodes(NodeID nodeId) { return getAllNodes().stream() .sorted(new NodeDistanceComparator(nodeId, this.distanceCalculator)) .collect(Collectors.toList()); } NodeDistanceTable(int numberOfBuckets, int entriesPerBucket, Node localNode); synchronized... |
### Question:
SolidityType { public abstract Object decode(byte[] encoded, int offset); SolidityType(String name); String getName(); @JsonValue String getCanonicalName(); @JsonCreator static SolidityType getType(String typeName); abstract byte[] encode(Object value); abstract Object decode(byte[] encoded, int offset); ... |
### Question:
NodeDistanceTable { public synchronized OperationResult addNode(Node node) { return getNodeBucket(node).addNode(node); } NodeDistanceTable(int numberOfBuckets, int entriesPerBucket, Node localNode); synchronized OperationResult addNode(Node node); synchronized OperationResult removeNode(Node node); synchr... |
### Question:
DistanceCalculator { public int calculateDistance(NodeID node1, NodeID node2) { byte[] nodeId1 = HashUtil.keccak256(HashUtil.keccak256(node1.getID())); byte[] nodeId2 = HashUtil.keccak256(HashUtil.keccak256(node2.getID())); byte[] result = new byte[nodeId1.length]; for (int i = 0; i < result.length; i++) ... |
### Question:
UDPChannel extends SimpleChannelInboundHandler<DiscoveryEvent> { @Override public void channelRead0(ChannelHandlerContext ctx, DiscoveryEvent event) throws Exception { this.peerExplorer.handleMessage(event); } UDPChannel(Channel ch, PeerExplorer peerExplorer); @Override void channelRead0(ChannelHandlerCon... |
### Question:
UDPChannel extends SimpleChannelInboundHandler<DiscoveryEvent> { public void write(DiscoveryEvent discoveryEvent) { InetSocketAddress address = discoveryEvent.getAddress(); sendPacket(discoveryEvent.getMessage().getPacket(), address); } UDPChannel(Channel ch, PeerExplorer peerExplorer); @Override void cha... |
### Question:
UDPChannel extends SimpleChannelInboundHandler<DiscoveryEvent> { @Override public void channelActive(ChannelHandlerContext ctx) throws Exception { peerExplorer.start(); } UDPChannel(Channel ch, PeerExplorer peerExplorer); @Override void channelRead0(ChannelHandlerContext ctx, DiscoveryEvent event); void w... |
### Question:
NodeChallengeManager { public NodeChallenge startChallenge(Node challengedNode, Node challenger, PeerExplorer explorer) { PingPeerMessage pingMessage = explorer.sendPing(challengedNode.getAddress(), 1, challengedNode); String messageId = pingMessage.getMessageId(); NodeChallenge challenge = new NodeChalle... |
### Question:
UDPServer implements InternalService { @Override public void start() { if (port == 0) { logger.error("Discovery can't be started while listen port == 0"); } else { new Thread("UDPServer") { @Override public void run() { try { UDPServer.this.startUDPServer(); } catch (Exception e) { logger.error("Discovery... |
### Question:
PeerDiscoveryRequest { public boolean validateMessageResponse(InetSocketAddress responseAddress, PeerDiscoveryMessage message) { return this.expectedResponse == message.getMessageType() && !this.hasExpired() && getAddress().equals(responseAddress); } PeerDiscoveryRequest(String messageId, PeerDiscoveryMes... |
### Question:
StatusMessage extends Message { @Override public void accept(MessageVisitor v) { v.apply(this); } StatusMessage(Status status); @Override MessageType getMessageType(); @Override byte[] getEncodedMessage(); Status getStatus(); @Override void accept(MessageVisitor v); }### Answer:
@Test public void accept(... |
### Question:
BlockResponseMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } BlockResponseMessage(long id, Block block); long getId(); Block getBlock(); @Override MessageType getMessageType(); @Override byte[] getEncodedMessageWithoutId(); @Override void accept(MessageVis... |
### Question:
BlockRequestMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } BlockRequestMessage(long id, byte[] hash); long getId(); byte[] getBlockHash(); @Override MessageType getMessageType(); @Override MessageType getResponseMessageType(); @Override byte[] getEncodedM... |
### Question:
BodyRequestMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } BodyRequestMessage(long id, byte[] hash); long getId(); byte[] getBlockHash(); @Override MessageType getMessageType(); @Override MessageType getResponseMessageType(); @Override byte[] getEncodedMes... |
### Question:
BlockHashRequestMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } BlockHashRequestMessage(long id, long height); @Override MessageType getMessageType(); @Override MessageType getResponseMessageType(); @Override byte[] getEncodedMessageWithoutId(); long getId... |
### Question:
BlockHeadersResponseMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } BlockHeadersResponseMessage(long id, List<BlockHeader> headers); @Override long getId(); List<BlockHeader> getBlockHeaders(); @Override MessageType getMessageType(); @Override void accept(... |
### Question:
BlockHeadersRequestMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } BlockHeadersRequestMessage(long id, byte[] hash, int count); long getId(); byte[] getHash(); int getCount(); @Override byte[] getEncodedMessageWithoutId(); @Override MessageType getMessageT... |
### Question:
ECIESCoder { public static byte[] decrypt(BigInteger privKey, byte[] cipher) throws IOException, InvalidCipherTextException { return decrypt(privKey, cipher, null); } static byte[] decrypt(BigInteger privKey, byte[] cipher); static byte[] decrypt(BigInteger privKey, byte[] cipher, byte[] macData); static... |
### Question:
ECDSASignature { public boolean validateComponents() { return validateComponents(r, s, v); } ECDSASignature(BigInteger r, BigInteger s); ECDSASignature(BigInteger r, BigInteger s, byte v); static ECDSASignature fromComponentsWithRecoveryCalculation(byte[] r, byte[] s, byte[] hash, byte[] pub); static ECD... |
### Question:
SkeletonResponseMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } SkeletonResponseMessage(long id, List<BlockIdentifier> blockIdentifiers); @Override MessageType getMessageType(); @Override byte[] getEncodedMessageWithoutId(); long getId(); List<BlockIdentif... |
### Question:
BodyResponseMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } BodyResponseMessage(long id, List<Transaction> transactions, List<BlockHeader> uncles); @Override long getId(); List<Transaction> getTransactions(); List<BlockHeader> getUncles(); @Override Messag... |
### Question:
SkeletonRequestMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } SkeletonRequestMessage(long id, long startNumber); @Override MessageType getMessageType(); @Override MessageType getResponseMessageType(); @Override byte[] getEncodedMessageWithoutId(); long ge... |
### Question:
BlockHashResponseMessage extends MessageWithId { @Override public void accept(MessageVisitor v) { v.apply(this); } BlockHashResponseMessage(long id, byte[] hash); @Override MessageType getMessageType(); @Override byte[] getEncodedMessageWithoutId(); long getId(); byte[] getHash(); @Override void accept(Me... |
### Question:
ECDSASignature { @Override public boolean equals(Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } ECDSASignature signature = (ECDSASignature) o; if (!r.equals(signature.r)) { return false; } return s.equals(signature.s); } ECDSASignature(BigInteger... |
### Question:
TransactionsMessage extends Message { @Override public MessageType getMessageType() { return MessageType.TRANSACTIONS; } TransactionsMessage(List<Transaction> transactions); List<Transaction> getTransactions(); @Override MessageType getMessageType(); @Override byte[] getEncodedMessage(); String getMessage... |
### Question:
TransactionsMessage extends Message { public List<Transaction> getTransactions() { return this.transactions; } TransactionsMessage(List<Transaction> transactions); List<Transaction> getTransactions(); @Override MessageType getMessageType(); @Override byte[] getEncodedMessage(); String getMessageContentInf... |
### Question:
TransactionsMessage extends Message { @Override public void accept(MessageVisitor v) { v.apply(this); } TransactionsMessage(List<Transaction> transactions); List<Transaction> getTransactions(); @Override MessageType getMessageType(); @Override byte[] getEncodedMessage(); String getMessageContentInfo(); @O... |
### Question:
GetBlockMessage extends Message { @Override public void accept(MessageVisitor v) { v.apply(this); } GetBlockMessage(byte[] hash); @Override MessageType getMessageType(); @Override byte[] getEncodedMessage(); byte[] getBlockHash(); @Override void accept(MessageVisitor v); }### Answer:
@Test public void ac... |
### Question:
BlockMessage extends Message { @Override public MessageType getMessageType() { return MessageType.BLOCK_MESSAGE; } BlockMessage(Block block); Block getBlock(); @Override MessageType getMessageType(); @Override byte[] getEncodedMessage(); @Override void accept(MessageVisitor v); }### Answer:
@Test public ... |
### Question:
BlockMessage extends Message { public Block getBlock() { return this.block; } BlockMessage(Block block); Block getBlock(); @Override MessageType getMessageType(); @Override byte[] getEncodedMessage(); @Override void accept(MessageVisitor v); }### Answer:
@Test public void getBlock() { Block block = mock(... |
### Question:
BlockMessage extends Message { @Override public void accept(MessageVisitor v) { v.apply(this); } BlockMessage(Block block); Block getBlock(); @Override MessageType getMessageType(); @Override byte[] getEncodedMessage(); @Override void accept(MessageVisitor v); }### Answer:
@Test public void accept() { Bl... |
### Question:
ECDSASignature { public static ECDSASignature fromComponentsWithRecoveryCalculation(byte[] r, byte[] s, byte[] hash, byte[] pub) { byte v = calculateRecoveryByte(r, s, hash, pub); return fromComponents(r, s, v); } ECDSASignature(BigInteger r, BigInteger s); ECDSASignature(BigInteger r, BigInteger s, byte... |
### Question:
CallArgumentsToByteArray { public byte[] getData() { byte[] data = null; if (args.data != null && args.data.length() != 0) { data = stringHexToByteArray(args.data); } return data; } CallArgumentsToByteArray(Web3.CallArguments args); byte[] getGasPrice(); byte[] getGasLimit(); byte[] getToAddress(); byte[]... |
### Question:
NodeBlockProcessor implements BlockProcessor { @Override public boolean isAdvancedBlock(long blockNumber) { int syncMaxDistance = syncConfiguration.getChunkSize() * syncConfiguration.getMaxSkeletonChunks(); long bestBlockNumber = this.getBestBlockNumber(); return blockNumber > bestBlockNumber + syncMaxDis... |
### Question:
NodeBlockProcessor implements BlockProcessor { @Override public boolean canBeIgnoredForUnclesRewards(long blockNumber) { return blockSyncService.canBeIgnoredForUnclesRewards(blockNumber); } NodeBlockProcessor(
@Nonnull final NetBlockStore store,
@Nonnull final Blockchain blockchain... |
### Question:
ECKey { @Override public int hashCode() { byte[] bits = getPubKey(true); return (bits[0] & 0xFF) | ((bits[1] & 0xFF) << 8) | ((bits[2] & 0xFF) << 16) | ((bits[3] & 0xFF) << 24); } ECKey(); ECKey(SecureRandom secureRandom); ECKey(@Nullable BigInteger priv, ECPoint pub); static ECPoint compressPoint(ECPoi... |
### Question:
ECKey { public ECKey() { this(secureRandom); } ECKey(); ECKey(SecureRandom secureRandom); ECKey(@Nullable BigInteger priv, ECPoint pub); static ECPoint compressPoint(ECPoint uncompressed); static ECPoint decompressPoint(ECPoint compressed); static ECKey fromPrivate(BigInteger privKey); static ECKey from... |
### Question:
NodeBlockProcessor implements BlockProcessor { @Override public void processBodyRequest(@Nonnull final Peer sender, long requestId, @Nonnull final byte[] hash) { logger.trace("Processing body request {} {} from {}", requestId, ByteUtil.toHexString(hash), sender.getPeerNodeID()); final Block block = blockS... |
### Question:
NodeBlockProcessor implements BlockProcessor { @Override public void processBlockHashRequest(@Nonnull final Peer sender, long requestId, long height) { logger.trace("Processing block hash request {} {} from {}", requestId, height, sender.getPeerNodeID()); if (height == 0){ return; } final Block block = th... |
### Question:
ECKey { public boolean isPubKeyOnly() { return priv == null; } ECKey(); ECKey(SecureRandom secureRandom); ECKey(@Nullable BigInteger priv, ECPoint pub); static ECPoint compressPoint(ECPoint uncompressed); static ECPoint decompressPoint(ECPoint compressed); static ECKey fromPrivate(BigInteger privKey); s... |
### Question:
BlockCache { public Block getBlockByHash(byte[] hash) { return blockMap.get(new Keccak256(hash)); } BlockCache(int cacheSize); void removeBlock(Block block); void addBlock(Block block); Block getBlockByHash(byte[] hash); }### Answer:
@Test public void getUnknownBlockAsNull() { BlockCache store = getSubje... |
### Question:
TxValidatorNotRemascTxValidator implements TxValidatorStep { @Override public TransactionValidationResult validate(Transaction tx, @Nullable AccountState state, BigInteger gasLimit, Coin minimumGasPrice, long bestBlockNumber, boolean isFreeTx) { if (!(tx instanceof RemascTransaction)) { return Transaction... |
### Question:
ECKey { public static byte[] publicKeyFromPrivate(BigInteger privKey, boolean compressed) { ECPoint point = CURVE.getG().multiply(privKey); return point.getEncoded(compressed); } ECKey(); ECKey(SecureRandom secureRandom); ECKey(@Nullable BigInteger priv, ECPoint pub); static ECPoint compressPoint(ECPoin... |
### Question:
TxValidatorGasLimitValidator implements TxValidatorStep { @Override public TransactionValidationResult validate(Transaction tx, @Nullable AccountState state, BigInteger gasLimit, Coin minimumGasPrice, long bestBlockNumber, boolean isFreeTx) { BigInteger txGasLimit = tx.getGasLimitAsInteger(); if (txGasLim... |
### Question:
TxValidatorAccountStateValidator implements TxValidatorStep { @Override public TransactionValidationResult validate(Transaction tx, @Nullable AccountState state, BigInteger gasLimit, Coin minimumGasPrice, long bestBlockNumber, boolean isFreeTx) { if (isFreeTx) { return TransactionValidationResult.ok(); } ... |
### Question:
TxValidatorNonceRangeValidator implements TxValidatorStep { @Override public TransactionValidationResult validate(Transaction tx, @Nullable AccountState state, BigInteger gasLimit, Coin minimumGasPrice, long bestBlockNumber, boolean isFreeTx) { BigInteger nonce = tx.getNonceAsInteger(); BigInteger stateNo... |
### Question:
TxValidatorAccountBalanceValidator implements TxValidatorStep { @Override public TransactionValidationResult validate(Transaction tx, @Nullable AccountState state, BigInteger gasLimit, Coin minimumGasPrice, long bestBlockNumber, boolean isFreeTx) { if (isFreeTx) { return TransactionValidationResult.ok(); ... |
### Question:
TxsPerAccount { public List<Transaction> getTransactions(){ return txs; } List<Transaction> getTransactions(); void setTransactions(List<Transaction> txs); @VisibleForTesting BigInteger getNextNonce(); }### Answer:
@Test public void containsNoTransactions() { TxsPerAccount txspa = new TxsPerAccount(); A... |
### Question:
TxsPerAccount { @VisibleForTesting public BigInteger getNextNonce() { return this.nextNonce; } List<Transaction> getTransactions(); void setTransactions(List<Transaction> txs); @VisibleForTesting BigInteger getNextNonce(); }### Answer:
@Test public void nextNonceIsNull() { TxsPerAccount txspa = new TxsP... |
### Question:
TxsPerAccount { boolean containsNonce(BigInteger nonce) { for (Transaction tx : txs) { if (new BigInteger(1, tx.getNonce()).equals(nonce)) { return true; } } return false; } List<Transaction> getTransactions(); void setTransactions(List<Transaction> txs); @VisibleForTesting BigInteger getNextNonce(); }#... |
### Question:
StatusResolver { public Status currentStatus() { Status status; if (blockStore.getMinNumber() != 0) { status = new Status( genesis.getNumber(), genesis.getHash().getBytes(), genesis.getParentHash().getBytes(), genesis.getCumulativeDifficulty()); } else { Block block = blockStore.getBestBlock(); BlockDiffi... |
### Question:
BlockProcessResult { @VisibleForTesting public static String buildLogMessage(String blockHash, Duration processingTime, Map<Keccak256, ImportResult> result) { StringBuilder sb = new StringBuilder("[MESSAGE PROCESS] Block[") .append(blockHash) .append("] After[") .append(FormatUtils.formatNanosecondsToSeco... |
### Question:
ECKey { public byte[] getAddress() { if (pubKeyHash == null) { byte[] pubBytes = this.pub.getEncoded(false); pubKeyHash = HashUtil.keccak256Omit12(Arrays.copyOfRange(pubBytes, 1, pubBytes.length)); } return pubKeyHash; } ECKey(); ECKey(SecureRandom secureRandom); ECKey(@Nullable BigInteger priv, ECPoint... |
### Question:
NodeMessageHandler implements MessageHandler, InternalService, Runnable { @Override public void postMessage(Peer sender, Message message) { logger.trace("Start post message (queue size {}) (message type {})", this.queue.size(), message.getMessageType()); cleanExpiredMessages(); tryAddMessage(sender, messa... |
### Question:
ECKey { public String toString() { StringBuilder b = new StringBuilder(); b.append("pub:").append(ByteUtil.toHexString(pub.getEncoded(false))); return b.toString(); } ECKey(); ECKey(SecureRandom secureRandom); ECKey(@Nullable BigInteger priv, ECPoint pub); static ECPoint compressPoint(ECPoint uncompress... |
### Question:
ECKey { public boolean isPubKeyCanonical() { return isPubKeyCanonical(pub.getEncoded(false)); } ECKey(); ECKey(SecureRandom secureRandom); ECKey(@Nullable BigInteger priv, ECPoint pub); static ECPoint compressPoint(ECPoint uncompressed); static ECPoint decompressPoint(ECPoint compressed); static ECKey f... |
### Question:
DecidingSyncState extends BaseSyncState { @Override public void tick(Duration duration) { peersInformation.cleanExpired(); timeElapsed = timeElapsed.plus(duration); if (peersInformation.count() > 0 && timeElapsed.compareTo(syncConfiguration.getTimeoutWaitingPeers()) >= 0) { tryStartSyncing(); } } Deciding... |
### Question:
DownloadingBackwardsBodiesSyncState extends BaseSyncState { @Override public void onEnter() { if (child.getNumber() == 1L) { connectGenesis(child); blockStore.flush(); syncEventsHandler.stopSyncing(); return; } if (toRequest.isEmpty()) { syncEventsHandler.stopSyncing(); return; } while (!toRequest.isEmpty... |
### Question:
DownloadingBackwardsHeadersSyncState extends BaseSyncState { @Override public void onEnter() { Keccak256 hashToRequest = child.getHash(); ChunkDescriptor chunkDescriptor = new ChunkDescriptor( hashToRequest.getBytes(), syncConfiguration.getChunkSize()); syncEventsHandler.sendBlockHeadersRequest(selectedPe... |
### Question:
DownloadingBackwardsHeadersSyncState extends BaseSyncState { @Override public void newBlockHeaders(List<BlockHeader> toRequest) { syncEventsHandler.backwardDownloadBodies( child, toRequest.stream().skip(1).collect(Collectors.toList()), selectedPeer ); } DownloadingBackwardsHeadersSyncState(
Sy... |
### Question:
BlockNodeInformation { @Nonnull public synchronized Set<NodeID> getNodesByBlock(@Nonnull final Keccak256 blockHash) { Set<NodeID> result = nodesByBlock.get(blockHash); if (result == null) { result = new HashSet<>(); } return new HashSet<>(result); } BlockNodeInformation(final int maxBlocks); BlockNodeInf... |
### Question:
SyncProcessor implements SyncEventsHandler { @Override public void sendSkeletonRequest(Peer peer, long height) { logger.debug("Send skeleton request to node {} height {}", peer.getPeerNodeID(), height); MessageWithId message = new SkeletonRequestMessage(++lastRequestId, height); sendMessage(peer, message)... |
### Question:
SyncProcessor implements SyncEventsHandler { @Override public void sendBlockHashRequest(Peer peer, long height) { logger.debug("Send hash request to node {} height {}", peer.getPeerNodeID(), height); BlockHashRequestMessage message = new BlockHashRequestMessage(++lastRequestId, height); sendMessage(peer, ... |
### Question:
SyncProcessor implements SyncEventsHandler { public void processStatus(Peer sender, Status status) { logger.debug("Receiving syncState from node {} block {} {}", sender.getPeerNodeID(), status.getBestBlockNumber(), HashUtil.toPrintableHash(status.getBestBlockHash())); peersInformation.registerPeer(sender)... |
### Question:
ABICallElection { public Map<ABICallSpec, List<RskAddress>> getVotes() { return votes; } ABICallElection(AddressBasedAuthorizer authorizer, Map<ABICallSpec, List<RskAddress>> votes); ABICallElection(AddressBasedAuthorizer authorizer); Map<ABICallSpec, List<RskAddress>> getVotes(); void clear(); boolean v... |
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