Examples with UnLinkedBlockException org.tron.core.exception.UnLinkedBlockException used on opensource projects

Example 1 with UnLinkedBlockException

use of org.tron.core.exception.UnLinkedBlockException in project java-tron by tronprotocol.

the class Manager method pushBlock.

/**
 * save a block.
 */
public void pushBlock(final BlockCapsule block) throws ValidateSignatureException, ContractValidateException, ContractExeException, UnLinkedBlockException {
    try (PendingManager pm = new PendingManager(this)) {
        // todo: check block's validity
        if (!block.generatedByMyself) {
            if (!block.validateSignature()) {
                logger.info("The siganature is not validated.");
                // TODO: throw exception here.
                return;
            }
            if (!block.calcMerkleRoot().equals(block.getMerkleRoot())) {
                logger.info("The merkler root doesn't match, Calc result is " + block.calcMerkleRoot() + " , the headers is " + block.getMerkleRoot());
                // TODO:throw exception here.
                return;
            }
        }
        try {
            // direct return ,need test
            validateWitnessSchedule(block);
        } catch (Exception ex) {
            logger.error("validateWitnessSchedule error", ex);
        }
        BlockCapsule newBlock = this.khaosDb.push(block);
        // DB don't need lower block
        if (head == null) {
            if (newBlock.getNum() != 0) {
                return;
            }
        } else {
            if (newBlock.getNum() <= head.getNum()) {
                return;
            }
            // switch fork
            if (!newBlock.getParentHash().equals(head.getBlockId())) {
                switchFork(newBlock);
            }
            try (Dialog tmpDialog = revokingStore.buildDialog()) {
                this.processBlock(newBlock);
                tmpDialog.commit();
            } catch (RevokingStoreIllegalStateException e) {
                logger.debug(e.getMessage(), e);
            }
        }
        blockStore.put(block.getBlockId().getBytes(), block);
        this.numHashCache.putData(ByteArray.fromLong(block.getNum()), block.getBlockId().getBytes());
        // refreshHead(newBlock);
        logger.info("save block: " + newBlock);
    }
}

Example 2 with UnLinkedBlockException

use of org.tron.core.exception.UnLinkedBlockException in project java-tron by tronprotocol.

the class KhaosDatabaseTest method testPushGetBlock.

@Test
public void testPushGetBlock() {
    BlockCapsule blockCapsule = new BlockCapsule(Block.newBuilder().setBlockHeader(BlockHeader.newBuilder().setRawData(raw.newBuilder().setParentHash(ByteString.copyFrom(ByteArray.fromHexString("0304f784e4e7bae517bcab94c3e0c9214fb4ac7ff9d7d5a937d1f40031f87b81"))))).build());
    BlockCapsule blockCapsule2 = new BlockCapsule(Block.newBuilder().setBlockHeader(BlockHeader.newBuilder().setRawData(raw.newBuilder().setParentHash(ByteString.copyFrom(ByteArray.fromHexString("9938a342238077182498b464ac029222ae169360e540d1fd6aee7c2ae9575a06"))))).build());
    khaosDatabase.start(blockCapsule);
    try {
        khaosDatabase.push(blockCapsule2);
    } catch (UnLinkedBlockException e) {
    }
    Assert.assertEquals(blockCapsule2, khaosDatabase.getBlock(blockCapsule2.getBlockId()));
    Assert.assertTrue("conatain is error", khaosDatabase.containBlock(blockCapsule2.getBlockId()));
    khaosDatabase.removeBlk(blockCapsule2.getBlockId());
    Assert.assertNull("removeBlk is error", khaosDatabase.getBlock(blockCapsule2.getBlockId()));
}

Example 3 with UnLinkedBlockException

use of org.tron.core.exception.UnLinkedBlockException in project java-tron by tronprotocol.

the class ManagerTest method fork.

@Test
public void fork() {
    Args.setParam(new String[] { "--witness" }, Configuration.getByPath(Constant.NORMAL_CONF));
    long size = dbManager.getBlockStore().dbSource.allKeys().size();
    String key = "00f31db24bfbd1a2ef19beddca0a0fa37632eded9ac666a05d3bd925f01dde1f62";
    byte[] privateKey = ByteArray.fromHexString(key);
    final ECKey ecKey = ECKey.fromPrivate(privateKey);
    byte[] address = ecKey.getAddress();
    WitnessCapsule witnessCapsule = new WitnessCapsule(ByteString.copyFrom(address));
    dbManager.addWitness(witnessCapsule);
    dbManager.addWitness(witnessCapsule);
    dbManager.addWitness(witnessCapsule);
    IntStream.range(0, 5).forEach(i -> {
        try {
            dbManager.generateBlock(witnessCapsule, System.currentTimeMillis(), privateKey);
        } catch (ValidateSignatureException | ContractValidateException | ContractExeException | UnLinkedBlockException e) {
            logger.debug(e.getMessage(), e);
        }
    });
    try {
        long num = dbManager.getDynamicPropertiesStore().getLatestBlockHeaderNumber();
        BlockCapsule blockCapsule1 = new BlockCapsule(num, dbManager.getHead().getParentHash().getByteString(), System.currentTimeMillis(), witnessCapsule.getAddress());
        blockCapsule1.generatedByMyself = true;
        BlockCapsule blockCapsule2 = new BlockCapsule(num + 1, blockCapsule1.getBlockId().getByteString(), System.currentTimeMillis(), witnessCapsule.getAddress());
        blockCapsule2.generatedByMyself = true;
        logger.error("******1*******" + "block1 id:" + blockCapsule1.getBlockId());
        logger.error("******2*******" + "block2 id:" + blockCapsule2.getBlockId());
        dbManager.pushBlock(blockCapsule1);
        dbManager.pushBlock(blockCapsule2);
        logger.error("******in blockStore block size:" + dbManager.getBlockStore().dbSource.allKeys().size());
        logger.error("******in blockStore block:" + dbManager.getBlockStore().dbSource.allKeys().stream().map(ByteArray::toHexString).collect(Collectors.toList()));
        Assert.assertNotNull(dbManager.getBlockStore().get(blockCapsule1.getBlockId().getBytes()));
        Assert.assertNotNull(dbManager.getBlockStore().get(blockCapsule2.getBlockId().getBytes()));
        Assert.assertEquals(dbManager.getBlockStore().get(blockCapsule2.getBlockId().getBytes()).getParentHash(), blockCapsule1.getBlockId());
        Assert.assertEquals(dbManager.getBlockStore().dbSource.allKeys().size(), size + 6);
        Assert.assertEquals(dbManager.getBlockIdByNum(dbManager.getHead().getNum() - 1), blockCapsule1.getBlockId());
        Assert.assertEquals(dbManager.getBlockIdByNum(dbManager.getHead().getNum() - 2), blockCapsule1.getParentHash());
        Assert.assertEquals(blockCapsule2.getBlockId().getByteString(), dbManager.getDynamicPropertiesStore().getLatestBlockHeaderHash());
        Assert.assertEquals(dbManager.getHead().getBlockId().getByteString(), dbManager.getDynamicPropertiesStore().getLatestBlockHeaderHash());
    } catch (ValidateSignatureException | ContractValidateException | ContractExeException | UnLinkedBlockException e) {
        logger.debug(e.getMessage(), e);
    }
    dbManager.getWitnesses().clear();
}

Example 4 with UnLinkedBlockException

use of org.tron.core.exception.UnLinkedBlockException in project java-tron by tronprotocol.

the class NodeImpl method processAdvBlock.

private void processAdvBlock(PeerConnection peer, BlockCapsule block) {
    // TODO: lack the complete flow.
    if (!freshBlockId.contains(block.getBlockId())) {
        try {
            LinkedList<Sha256Hash> trxIds = del.handleBlock(block, false);
            freshBlockId.offer(block.getBlockId());
            trxIds.forEach(trxId -> advObjToFetch.remove(trxId));
            // TODO:save message cache again.
            getActivePeer().stream().filter(p -> p.getAdvObjSpreadToUs().containsKey(block.getBlockId())).forEach(p -> {
                p.setHeadBlockWeBothHave(block.getBlockId());
                p.setHeadBlockTimeWeBothHave(block.getTimeStamp());
            });
            getActivePeer().forEach(p -> p.cleanInvGarbage());
            // rebroadcast
            broadcast(new BlockMessage(block));
        } catch (BadBlockException e) {
            badAdvObj.put(block.getBlockId(), System.currentTimeMillis());
        } catch (UnLinkedBlockException e) {
            // reSync
            startSyncWithPeer(peer);
        }
    }
}