Examples with BlockChainImpl co.rsk.core.bc.BlockChainImpl used on opensource projects

Example 6 with BlockChainImpl

use of co.rsk.core.bc.BlockChainImpl in project rskj by rsksmart.

the class Web3ImplLogsTest method getWeb3WithContractInvoke.

private Web3Impl getWeb3WithContractInvoke() {
    ReceiptStore receiptStore = new ReceiptStoreImpl(new HashMapDB());
    World world = new World(receiptStore);
    Account acc1 = new AccountBuilder(world).name("notDefault").balance(Coin.valueOf(10000000)).build();
    Block genesis = world.getBlockByName("g00");
    Transaction tx;
    tx = getContractTransaction(acc1);
    List<Transaction> txs = new ArrayList<>();
    txs.add(tx);
    BlockChainImpl blockChain = world.getBlockChain();
    Block block1 = new BlockBuilder(world).parent(genesis).transactions(txs).build();
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockChain.tryToConnect(block1));
    byte[] contractAddress = tx.getContractAddress().getBytes();
    Transaction tx2 = getContractTransactionWithInvoke(acc1, contractAddress);
    List<Transaction> tx2s = new ArrayList<>();
    tx2s.add(tx2);
    Block block2 = new BlockBuilder(world).parent(block1).transactions(tx2s).build();
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockChain.tryToConnect(block2));
    TransactionPool transactionPool = new TransactionPoolImpl(config, world.getRepository(), blockChain.getBlockStore(), receiptStore, null, null, 10, 100);
    Web3Impl web3 = createWeb3(world.getBlockChain(), transactionPool, receiptStore);
    web3.personal_newAccountWithSeed("default");
    web3.personal_newAccountWithSeed("notDefault");
    return web3;
}

Example 7 with BlockChainImpl

use of co.rsk.core.bc.BlockChainImpl in project rskj by rsksmart.

the class Web3ImplLogsTest method getWeb3WithContractCall.

private Web3Impl getWeb3WithContractCall(World world) {
    Account acc1 = new AccountBuilder(world).name("notDefault").balance(Coin.valueOf(10000000)).build();
    // acc1 Account created address should be 661b05ca9eb621164906671efd2731ce0d7dd8b4
    Block genesis = world.getBlockByName("g00");
    Transaction tx;
    tx = getContractTransaction(acc1);
    List<Transaction> txs = new ArrayList<>();
    txs.add(tx);
    BlockChainImpl blockChain = world.getBlockChain();
    Block block1 = new BlockBuilder(world).parent(genesis).transactions(txs).build();
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockChain.tryToConnect(block1));
    byte[] contractAddress = tx.getContractAddress().getBytes();
    // Now create a transaction that invokes Increment()
    Transaction tx2 = getContractTransactionWithInvoke(acc1, contractAddress);
    List<Transaction> tx2s = new ArrayList<>();
    tx2s.add(tx2);
    Block block2 = new BlockBuilder(world).parent(block1).transactions(tx2s).build();
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockChain.tryToConnect(block2));
    Transaction tx3 = getContractTransactionWithCall(acc1, contractAddress);
    List<Transaction> tx3s = new ArrayList<>();
    tx3s.add(tx3);
    Block block3 = new BlockBuilder(world).parent(block2).transactions(tx3s).build();
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockChain.tryToConnect(block3));
    TransactionPool transactionPool = new TransactionPoolImpl(config, world.getRepository(), blockChain.getBlockStore(), null, null, null, 10, 100);
    Web3Impl web3 = createWeb3(world.getBlockChain(), transactionPool);
    web3.personal_newAccountWithSeed("default");
    web3.personal_newAccountWithSeed("notDefault");
    return web3;
}

Example 8 with BlockChainImpl

use of co.rsk.core.bc.BlockChainImpl in project rskj by rsksmart.

the class BlockUnclesValidationRuleTest method rejectBlockWithSiblingUncle.

@Test
public void rejectBlockWithSiblingUncle() {
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block block1 = blockGenerator.createChildBlock(genesis);
    Block uncle = blockGenerator.createChildBlock(block1);
    List<BlockHeader> uncles = new ArrayList<>();
    uncles.add(uncle.getHeader());
    Block block = blockGenerator.createChildBlock(block1, null, uncles, 1, null);
    BlockChainImpl blockChain = BlockChainImplTest.createBlockChain();
    BlockStore store = blockChain.getBlockStore();
    store.saveBlock(genesis, new BlockDifficulty(BigInteger.valueOf(1)), true);
    store.saveBlock(block1, new BlockDifficulty(BigInteger.valueOf(2)), true);
    BlockUnclesValidationRule rule = new BlockUnclesValidationRule(config, store, 10, 10, new BlockCompositeRule(), new BlockParentCompositeRule());
    Assert.assertFalse(rule.isValid(block));
}

Example 9 with BlockChainImpl

use of co.rsk.core.bc.BlockChainImpl in project rskj by rsksmart.

the class ImportLightTest method createBlockchain.

public static BlockChainImpl createBlockchain(Genesis genesis) {
    RskSystemProperties config = new RskSystemProperties();
    config.setBlockchainConfig(new GenesisConfig(new GenesisConfig.GenesisConstants() {

        @Override
        public BlockDifficulty getMinimumDifficulty() {
            return new BlockDifficulty(BigInteger.ONE);
        }
    }));
    IndexedBlockStore blockStore = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    Repository repository = new RepositoryImpl(config, new TrieStoreImpl(new HashMapDB()));
    EthereumListenerAdapter listener = new EthereumListenerAdapter();
    KeyValueDataSource ds = new HashMapDB();
    ds.init();
    ReceiptStore receiptStore = new ReceiptStoreImpl(ds);
    BlockChainImpl blockchain = new BlockChainImpl(config, repository, blockStore, receiptStore, null, listener, new AdminInfo(), new DummyBlockValidator());
    blockchain.setNoValidation(true);
    TransactionPoolImpl transactionPool = new TransactionPoolImpl(config, repository, null, receiptStore, null, listener, 10, 100);
    blockchain.setTransactionPool(transactionPool);
    Repository track = repository.startTracking();
    for (RskAddress addr : genesis.getPremine().keySet()) {
        track.createAccount(addr);
        track.addBalance(addr, genesis.getPremine().get(addr).getAccountState().getBalance());
    }
    track.commit();
    genesis.setStateRoot(repository.getRoot());
    genesis.flushRLP();
    blockStore.saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
    blockchain.setBestBlock(genesis);
    blockchain.setTotalDifficulty(genesis.getCumulativeDifficulty());
    return blockchain;
}

Example 10 with BlockChainImpl

use of co.rsk.core.bc.BlockChainImpl in project rskj by rsksmart.

the class RemascTestRunner method start.

public void start() {
    this.blockchain = this.builder.build();
    ((BlockChainImpl) this.blockchain).setNoValidation(true);
    this.addedSiblings = new ArrayList<>();
    List<Block> mainChainBlocks = new ArrayList<>();
    this.blockchain.tryToConnect(this.genesis);
    BlockExecutor blockExecutor = new BlockExecutor(new RskSystemProperties(), blockchain.getRepository(), null, blockchain.getBlockStore(), null);
    for (int i = 0; i <= this.initialHeight; i++) {
        int finalI = i;
        List<SiblingElement> siblingsForCurrentHeight = this.siblingElements.stream().filter(siblingElement -> siblingElement.getHeightToBeIncluded() == finalI).collect(Collectors.toList());
        List<BlockHeader> blockSiblings = new ArrayList<>();
        // Going to add siblings
        BlockDifficulty cummDifficulty = BlockDifficulty.ZERO;
        if (siblingsForCurrentHeight.size() > 0) {
            cummDifficulty = blockchain.getTotalDifficulty();
        }
        for (SiblingElement sibling : siblingsForCurrentHeight) {
            RskAddress siblingCoinbase = TestUtils.randomAddress();
            Block mainchainSiblingParent = mainChainBlocks.get(sibling.getHeight() - 1);
            Block siblingBlock = createBlock(this.genesis, mainchainSiblingParent, PegTestUtils.createHash3(), siblingCoinbase, null, minerFee, Long.valueOf(i), this.txValue, this.txSigningKey, null);
            blockSiblings.add(siblingBlock.getHeader());
            blockchain.getBlockStore().saveBlock(siblingBlock, cummDifficulty.add(siblingBlock.getCumulativeDifficulty()), false);
            this.addedSiblings.add(siblingBlock);
        }
        long txNonce = i;
        RskAddress coinbase = TestUtils.randomAddress();
        Block block = createBlock(this.genesis, this.blockchain.getBestBlock(), PegTestUtils.createHash3(), coinbase, blockSiblings, minerFee, txNonce, this.txValue, this.txSigningKey, null);
        mainChainBlocks.add(block);
        blockExecutor.executeAndFillAll(block, this.blockchain.getBestBlock());
        block.seal();
        ImportResult result = this.blockchain.tryToConnect(block);
        System.out.println(result);
    }
}