Examples with BlockBuilder co.rsk.test.builders.BlockBuilder used on opensource projects

Example 31 with BlockBuilder

use of co.rsk.test.builders.BlockBuilder in project rskj by rsksmart.

the class BlockUtilsTest method unknowAncestorsHashesUsingUncles.

@Test
public void unknowAncestorsHashesUsingUncles() {
    BlockChainBuilder blockChainBuilder = new BlockChainBuilder();
    BlockGenerator blockGenerator = new BlockGenerator();
    Genesis genesis = blockGenerator.getGenesisBlock();
    BlockChainImpl blockChain = blockChainBuilder.setGenesis(genesis).build();
    BlockStore store = new BlockStore();
    genesis.setStateRoot(blockChain.getRepository().getRoot());
    genesis.flushRLP();
    BlockBuilder blockBuilder = new BlockBuilder(blockChain, blockGenerator);
    Block block1 = blockBuilder.parent(genesis).build();
    Block block1b = blockBuilder.parent(genesis).build();
    Block block2 = blockBuilder.parent(block1).build();
    Block uncle1 = blockBuilder.parent(block1).build();
    Block uncle2 = blockBuilder.parent(block1).build();
    List<BlockHeader> uncles = new ArrayList<>();
    uncles.add(uncle1.getHeader());
    uncles.add(uncle2.getHeader());
    Block block3 = blockBuilder.parent(block2).uncles(uncles).build();
    store.saveBlock(block3);
    blockChain.tryToConnect(genesis);
    blockChain.tryToConnect(block1);
    blockChain.tryToConnect(block1b);
    Set<Keccak256> hashes = BlockUtils.unknownAncestorsHashes(genesis.getHash(), blockChain, store);
    Assert.assertNotNull(hashes);
    Assert.assertTrue(hashes.isEmpty());
    hashes = BlockUtils.unknownAncestorsHashes(block1.getHash(), blockChain, store);
    Assert.assertNotNull(hashes);
    Assert.assertTrue(hashes.isEmpty());
    hashes = BlockUtils.unknownAncestorsHashes(block1b.getHash(), blockChain, store);
    Assert.assertNotNull(hashes);
    Assert.assertTrue(hashes.isEmpty());
    hashes = BlockUtils.unknownAncestorsHashes(block2.getHash(), blockChain, store);
    Assert.assertNotNull(hashes);
    Assert.assertFalse(hashes.isEmpty());
    Assert.assertEquals(1, hashes.size());
    Assert.assertTrue(hashes.contains(block2.getHash()));
    hashes = BlockUtils.unknownAncestorsHashes(block3.getHash(), blockChain, store);
    Assert.assertNotNull(hashes);
    Assert.assertFalse(hashes.isEmpty());
    Assert.assertEquals(3, hashes.size());
    Assert.assertTrue(hashes.contains(block2.getHash()));
    Assert.assertTrue(hashes.contains(uncle1.getHash()));
    Assert.assertTrue(hashes.contains(uncle2.getHash()));
}

Example 32 with BlockBuilder

use of co.rsk.test.builders.BlockBuilder in project rskj by rsksmart.

the class BlockUtilsTest method blockInSomeBlockChain.

@Test
public void blockInSomeBlockChain() {
    BlockChainImpl blockChain = new BlockChainBuilder().build();
    Block genesis = new BlockGenerator().getGenesisBlock();
    genesis.setStateRoot(blockChain.getRepository().getRoot());
    genesis.flushRLP();
    Block block1 = new BlockBuilder().parent(genesis).build();
    Block block1b = new BlockBuilder().parent(genesis).build();
    Block block2 = new BlockBuilder().parent(block1).build();
    Block block3 = new BlockBuilder().parent(block2).build();
    blockChain.getBlockStore().saveBlock(block3, new BlockDifficulty(BigInteger.ONE), false);
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockChain.tryToConnect(genesis));
    blockChain.tryToConnect(block1);
    blockChain.tryToConnect(block1b);
    Assert.assertTrue(BlockUtils.blockInSomeBlockChain(genesis, blockChain));
    Assert.assertTrue(BlockUtils.blockInSomeBlockChain(block1, blockChain));
    Assert.assertTrue(BlockUtils.blockInSomeBlockChain(block1b, blockChain));
    Assert.assertFalse(BlockUtils.blockInSomeBlockChain(block2, blockChain));
    Assert.assertTrue(BlockUtils.blockInSomeBlockChain(block3, blockChain));
}

Example 33 with BlockBuilder

use of co.rsk.test.builders.BlockBuilder in project rskj by rsksmart.

the class RskForksBridgeTest method buildBlock.

private Block buildBlock(Block parent, long difficulty, Transaction... txs) {
    List<Transaction> txList = Arrays.asList(txs);
    World world = new World(blockChain, genesis);
    BlockBuilder blockBuilder = new BlockBuilder(world).difficulty(difficulty).parent(parent).transactions(txList).uncles(new ArrayList<>());
    return blockBuilder.build();
}

Example 34 with BlockBuilder

use of co.rsk.test.builders.BlockBuilder in project rskj by rsksmart.

the class RskForksBridgeTest method buildBlock.

private Block buildBlock(Block parent, long difficulty) {
    World world = new World(blockChain, genesis);
    BlockBuilder blockBuilder = new BlockBuilder(world).difficulty(difficulty).parent(parent);
    return blockBuilder.build();
}

Example 35 with BlockBuilder

use of co.rsk.test.builders.BlockBuilder in project rskj by rsksmart.

the class NodeBlockProcessorUnclesTest method addBlockWithTwoUnknownUncles.

@Test
public void addBlockWithTwoUnknownUncles() throws UnknownHostException {
    BlockChainImpl blockChain = new BlockChainBuilder().build();
    NodeBlockProcessor processor = createNodeBlockProcessor(blockChain);
    Block genesis = processor.getBlockchain().getBestBlock();
    BlockBuilder blockBuilder = new BlockBuilder(blockChain, new BlockGenerator());
    Block block1 = blockBuilder.parent(genesis).build();
    Block uncle1 = blockBuilder.parent(genesis).build();
    Block uncle2 = blockBuilder.parent(genesis).build();
    List<BlockHeader> uncles = new ArrayList<>();
    uncles.add(uncle1.getHeader());
    uncles.add(uncle2.getHeader());
    Block block2 = blockBuilder.parent(block1).uncles(uncles).build();
    processor.processBlock(null, block1);
    SimpleMessageChannel sender = new SimpleMessageChannel();
    processor.processBlock(sender, block2);
    Assert.assertEquals(2, processor.getBlockchain().getBestBlock().getNumber());
    Assert.assertArrayEquals(block2.getHash().getBytes(), processor.getBlockchain().getBestBlockHash());
    Assert.assertEquals(0, sender.getGetBlockMessages().size());
}