Examples with RepositorySnapshot co.rsk.db.RepositorySnapshot used on opensource projects

Example 31 with RepositorySnapshot

use of co.rsk.db.RepositorySnapshot in project rskj by rsksmart.

the class RemascProcessMinerFeesTest method unclesPublishingFeeMustBeRoundedAndTheRoundedSurplusBurned.

@Test
public void unclesPublishingFeeMustBeRoundedAndTheRoundedSurplusBurned() {
    RskSystemProperties config = spy(new TestSystemProperties());
    when(config.getActivationConfig()).thenReturn(ActivationConfigsForTest.allBut(ConsensusRule.RSKIP85));
    BlockChainBuilder builder = new BlockChainBuilder().setTesting(true).setGenesis(genesisBlock).setConfig(config);
    long minerFee = 21000;
    List<SiblingElement> siblings = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        siblings.add(new SiblingElement(5, 6, minerFee));
    }
    RemascTestRunner testRunner = new RemascTestRunner(builder, this.genesisBlock).txValue(txValue).minerFee(minerFee).initialHeight(15).siblingElements(siblings).txSigningKey(this.cowKey).gasPrice(1L);
    testRunner.start();
    Blockchain blockchain = testRunner.getBlockChain();
    RepositoryLocator repositoryLocator = builder.getRepositoryLocator();
    RepositorySnapshot repository = repositoryLocator.snapshotAt(blockchain.getBestBlock().getHeader());
    Block blockAtHeightSix = blockchain.getBlockByNumber(7);
    // TODO review value -20
    assertEquals(Coin.valueOf(1680 - 20), testRunner.getAccountBalance(blockAtHeightSix.getCoinbase()));
    Block blockAtHeightFiveMainchain = blockchain.getBlockByNumber(6);
    assertEquals(Coin.valueOf(1374 - 14), testRunner.getAccountBalance(blockAtHeightFiveMainchain.getCoinbase()));
    Block blockAtHeightFiveFirstSibling = testRunner.getAddedSiblings().get(0);
    assertEquals(Coin.valueOf(1374 - 14), testRunner.getAccountBalance(blockAtHeightFiveFirstSibling.getCoinbase()));
    Block blockAtHeightFiveSecondSibling = testRunner.getAddedSiblings().get(1);
    assertEquals(Coin.valueOf(1374 - 14), testRunner.getAccountBalance(blockAtHeightFiveSecondSibling.getCoinbase()));
    Block blockAtHeightFiveThirdSibling = testRunner.getAddedSiblings().get(2);
    assertEquals(Coin.valueOf(1374 - 14), testRunner.getAccountBalance(blockAtHeightFiveThirdSibling.getCoinbase()));
    // Review value +6
    this.validateRemascsStorageIsCorrect(getRemascStorageProvider(repository), Coin.valueOf(84000), Coin.valueOf(6 + 6), 0);
}

Example 32 with RepositorySnapshot

use of co.rsk.db.RepositorySnapshot in project rskj by rsksmart.

the class RemascProcessMinerFeesTest method processMinersFeesWithoutRequiredMaturity.

@Test
public void processMinersFeesWithoutRequiredMaturity() {
    List<Block> blocks = createSimpleBlocks(genesisBlock, 1);
    Block blockWithOneTx = RemascTestRunner.createBlock(this.genesisBlock, blocks.get(blocks.size() - 1), PegTestUtils.createHash3(), coinbaseA, Collections.emptyList(), minerFee, 0, txValue, cowKey);
    blocks.add(blockWithOneTx);
    blocks.addAll(createSimpleBlocks(blockWithOneTx, 1));
    Blockchain blockchain = blockchainBuilder.setBlocks(blocks).build();
    RepositoryLocator repositoryLocator = blockchainBuilder.getRepositoryLocator();
    RepositorySnapshot repository = repositoryLocator.snapshotAt(blockchain.getBestBlock().getHeader());
    assertNull(repository.getAccountState(coinbaseA));
}

Example 33 with RepositorySnapshot

use of co.rsk.db.RepositorySnapshot in project rskj by rsksmart.

the class RemascProcessMinerFeesTest method oneSiblingIncludedOneBlockLaterAndAnotherIncludedRightAfter.

@Test
public void oneSiblingIncludedOneBlockLaterAndAnotherIncludedRightAfter() {
    RskSystemProperties config = spy(new TestSystemProperties());
    when(config.getActivationConfig()).thenReturn(ActivationConfigsForTest.allBut(ConsensusRule.RSKIP85));
    BlockChainBuilder builder = new BlockChainBuilder().setTesting(true).setGenesis(genesisBlock).setConfig(config);
    List<SiblingElement> siblings = Arrays.asList(new SiblingElement(5, 6, this.minerFee), new SiblingElement(5, 7, this.minerFee));
    RemascTestRunner testRunner = new RemascTestRunner(builder, this.genesisBlock).txValue(txValue).minerFee(this.minerFee).initialHeight(15).siblingElements(siblings).txSigningKey(this.cowKey).gasPrice(1L);
    testRunner.start();
    Blockchain blockchain = testRunner.getBlockChain();
    RepositoryLocator repositoryLocator = builder.getRepositoryLocator();
    RepositorySnapshot repository = repositoryLocator.snapshotAt(blockchain.getBestBlock().getHeader());
    Block blockAtHeightSix = blockchain.getBlockByNumber(7);
    assertEquals(Coin.valueOf(840L - 9L), testRunner.getAccountBalance(blockAtHeightSix.getCoinbase()));
    Block blockAtHeightSeven = blockchain.getBlockByNumber(8);
    assertEquals(Coin.valueOf(840L - 9L), testRunner.getAccountBalance(blockAtHeightSeven.getCoinbase()));
    Block blockAtHeightFiveMainchain = blockchain.getBlockByNumber(6);
    assertEquals(Coin.valueOf(5040L - 51L), testRunner.getAccountBalance(blockAtHeightFiveMainchain.getCoinbase()));
    Block blockAtHeightFiveFirstSibling = testRunner.getAddedSiblings().get(0);
    assertEquals(Coin.valueOf(5040L - 51L), testRunner.getAccountBalance(blockAtHeightFiveFirstSibling.getCoinbase()));
    Block blockAtHeightFiveSecondSibling = testRunner.getAddedSiblings().get(1);
    assertEquals(Coin.valueOf(4788L - 48L), testRunner.getAccountBalance(blockAtHeightFiveSecondSibling.getCoinbase()));
    this.validateRemascsStorageIsCorrect(getRemascStorageProvider(repository), Coin.valueOf(84000L), Coin.valueOf(252L), 0L);
}

Example 34 with RepositorySnapshot

use of co.rsk.db.RepositorySnapshot in project rskj by rsksmart.

the class WorldDslProcessor method processAssertBalanceCommand.

private void processAssertBalanceCommand(DslCommand cmd) throws DslProcessorException {
    String accountName = cmd.getArgument(0);
    Coin expected = new Coin(new BigInteger(cmd.getArgument(1)));
    RskAddress accountAddress;
    Account account = world.getAccountByName(accountName);
    if (account != null)
        accountAddress = account.getAddress();
    else {
        Transaction tx = world.getTransactionByName(accountName);
        if (tx != null)
            accountAddress = tx.getContractAddress();
        else
            accountAddress = new RskAddress(accountName);
    }
    BlockHeader bestBlock = world.getBlockChain().getBestBlock().getHeader();
    RepositorySnapshot repository = world.getRepositoryLocator().snapshotAt(bestBlock);
    Coin accountBalance = repository.getBalance(accountAddress);
    if (expected.equals(accountBalance))
        return;
    throw new DslProcessorException(String.format("Expected account '%s' with balance '%s', but got '%s'", accountName, expected, accountBalance));
}

Example 35 with RepositorySnapshot

use of co.rsk.db.RepositorySnapshot in project rskj by rsksmart.

the class ExtCodeHashDslTest method getExtCodeHashStateForBlockAndContract.

private byte[] getExtCodeHashStateForBlockAndContract(String targetBlock, String targetContract, int storageKey) {
    Transaction creationTransaction = world.getTransactionByName(targetContract);
    RskAddress contractAddress = creationTransaction.getContractAddress();
    RepositorySnapshot finalRepoState = world.getRepositoryLocator().findSnapshotAt(world.getBlockByName(targetBlock).getHeader()).get();
    if (finalRepoState.getStorageKeysCount(contractAddress) > storageKey) {
        Iterator<DataWord> storageKeys = finalRepoState.getStorageKeys(contractAddress);
        if (storageKey == 1) {
            storageKeys.next();
        }
        byte[] extcodehash = finalRepoState.getStorageBytes(contractAddress, storageKeys.next());
        return extcodehash;
    } else {
        return null;
    }
}