Examples with KeyValueDataSource org.ethereum.datasource.KeyValueDataSource used on opensource projects

Example 21 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class WalletFactory method createPersistentWallet.

public static Wallet createPersistentWallet(String storeName) {
    KeyValueDataSource ds = new LevelDbDataSource(new RskSystemProperties(), storeName);
    ds.init();
    return new Wallet(ds);
}

Example 22 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class IndexedBlockStoreTest method test7.

// leveldb + mapdb, multi branch, total re-branch test
@Test
public void test7() throws IOException {
    BigInteger bi = new BigInteger(32, new Random());
    String testDir = "test_db_" + bi;
    config.setDataBaseDir(testDir);
    DB indexDB = createMapDB(testDir);
    Map<Long, List<IndexedBlockStore.BlockInfo>> indexMap = createIndexMap(indexDB);
    KeyValueDataSource blocksDB = new LevelDbDataSource(config, "blocks");
    blocksDB.init();
    try {
        IndexedBlockStore indexedBlockStore = new IndexedBlockStore(indexMap, blocksDB, indexDB);
        Block genesis = Genesis.getInstance(config);
        List<Block> bestLine = getRandomChain(genesis.getHash().getBytes(), 1, 100);
        indexedBlockStore.saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
        BlockDifficulty td = genesis.getCumulativeDifficulty();
        for (int i = 0; i < bestLine.size(); ++i) {
            Block newBlock = bestLine.get(i);
            td = td.add(newBlock.getCumulativeDifficulty());
            indexedBlockStore.saveBlock(newBlock, td, true);
        }
        byte[] forkParentHash = bestLine.get(60).getHash().getBytes();
        long forkParentNumber = bestLine.get(60).getNumber();
        List<Block> forkLine = getRandomChain(forkParentHash, forkParentNumber + 1, 50);
        for (int i = 0; i < forkLine.size(); ++i) {
            Block newBlock = forkLine.get(i);
            Block parentBlock = indexedBlockStore.getBlockByHash(newBlock.getParentHash().getBytes());
            td = indexedBlockStore.getTotalDifficultyForHash(parentBlock.getHash().getBytes());
            td = td.add(newBlock.getCumulativeDifficulty());
            indexedBlockStore.saveBlock(newBlock, td, false);
        }
        Block bestBlock = bestLine.get(bestLine.size() - 1);
        Block forkBlock = forkLine.get(forkLine.size() - 1);
        indexedBlockStore.reBranch(forkBlock);
    } finally {
        blocksDB.close();
        indexDB.close();
        FileUtil.recursiveDelete(testDir);
    }
}

Example 23 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class BlockChainBuilder method build.

public BlockChainImpl build(boolean withoutCleaner) {
    if (repository == null)
        repository = new RepositoryImpl(config, new TrieStoreImpl(new HashMapDB().setClearOnClose(false)));
    if (blockStore == null) {
        blockStore = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    }
    if (receiptStore == null) {
        KeyValueDataSource ds = new HashMapDB();
        ds.init();
        receiptStore = new ReceiptStoreImpl(ds);
    }
    if (txinfos != null && !txinfos.isEmpty())
        for (TransactionInfo txinfo : txinfos) receiptStore.add(txinfo.getBlockHash(), txinfo.getIndex(), txinfo.getReceipt());
    EthereumListener listener = new BlockExecutorTest.SimpleEthereumListener();
    BlockValidatorBuilder validatorBuilder = new BlockValidatorBuilder();
    validatorBuilder.addBlockRootValidationRule().addBlockUnclesValidationRule(blockStore).addBlockTxsValidationRule(repository).blockStore(blockStore);
    BlockValidator blockValidator = validatorBuilder.build();
    if (this.adminInfo == null)
        this.adminInfo = new AdminInfo();
    BlockChainImpl blockChain = new BlockChainImpl(config, this.repository, this.blockStore, receiptStore, null, listener, this.adminInfo, blockValidator);
    if (this.testing) {
        blockChain.setBlockValidator(new DummyBlockValidator());
        blockChain.setNoValidation(true);
    }
    TransactionPoolImpl transactionPool;
    if (withoutCleaner) {
        transactionPool = new TransactionPoolImplNoCleaner(config, blockChain.getRepository(), blockChain.getBlockStore(), receiptStore, new ProgramInvokeFactoryImpl(), new BlockExecutorTest.SimpleEthereumListener(), 10, 100);
    } else {
        transactionPool = new TransactionPoolImpl(config, blockChain.getRepository(), blockChain.getBlockStore(), receiptStore, new ProgramInvokeFactoryImpl(), new BlockExecutorTest.SimpleEthereumListener(), 10, 100);
    }
    blockChain.setTransactionPool(transactionPool);
    if (this.genesis != null) {
        for (RskAddress addr : this.genesis.getPremine().keySet()) {
            this.repository.createAccount(addr);
            this.repository.addBalance(addr, this.genesis.getPremine().get(addr).getAccountState().getBalance());
        }
        Repository track = this.repository.startTracking();
        new RepositoryBlockStore(config, track, PrecompiledContracts.BRIDGE_ADDR);
        track.commit();
        this.genesis.setStateRoot(this.repository.getRoot());
        this.genesis.flushRLP();
        blockChain.setBestBlock(this.genesis);
        blockChain.setTotalDifficulty(this.genesis.getCumulativeDifficulty());
    }
    if (this.blocks != null) {
        BlockExecutor blockExecutor = new BlockExecutor(config, repository, receiptStore, blockStore, listener);
        for (Block b : this.blocks) {
            blockExecutor.executeAndFillAll(b, blockChain.getBestBlock());
            blockChain.tryToConnect(b);
        }
    }
    return blockChain;
}

Example 24 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class DoPrune method doPrune.

public void doPrune(String[] args) throws Exception {
    logger.info("Pruning Database");
    int blocksToProcess = DEFAULT_BLOCKS_TO_PROCESS;
    RskAddress contractAddress = DEFAULT_CONTRACT_ADDRESS;
    CLIInterface.call(rskSystemProperties, args);
    logger.info("Running {},  core version: {}-{}", rskSystemProperties.genesisInfo(), rskSystemProperties.projectVersion(), rskSystemProperties.projectVersionModifier());
    BuildInfo.printInfo();
    long height = this.blockchain.getBestBlock().getNumber();
    String dataSourceName = getDataSourceName(contractAddress);
    logger.info("Datasource Name {}", dataSourceName);
    logger.info("Blockchain height {}", height);
    TrieImpl source = new TrieImpl(new TrieStoreImpl(levelDbByName(this.rskSystemProperties, dataSourceName)), true);
    KeyValueDataSource targetDataSource = levelDbByName(this.rskSystemProperties, dataSourceName + "B");
    TrieStore targetStore = new TrieStoreImpl(targetDataSource);
    this.processBlocks(height - blocksToProcess, source, contractAddress, targetStore);
    targetDataSource.close();
}

Example 25 with KeyValueDataSource

use of org.ethereum.datasource.KeyValueDataSource in project rskj by rsksmart.

the class RskFactory method getWallet.

@Bean
public Wallet getWallet(RskSystemProperties config) {
    if (!config.isWalletEnabled()) {
        logger.info("Local wallet disabled");
        return null;
    }
    logger.info("Local wallet enabled");
    KeyValueDataSource ds = new LevelDbDataSource(config, "wallet");
    ds.init();
    return new Wallet(ds);
}