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

Example 1 with ConsensusValidationMainchainView

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

the class ForkDetectionDataRuleTest method invalidForRskip110ActiveAndForkDetectionDataBecauseDataDoesNotMatch.

@Test
public void invalidForRskip110ActiveAndForkDetectionDataBecauseDataDoesNotMatch() {
    long blockNumber = 4242;
    enableRulesAt(blockNumber, ConsensusRule.RSKIP110);
    Keccak256 parentBlockHash = new Keccak256(getRandomHash());
    int requiredBlocksForForkDataCalculation = 449;
    List<BlockHeader> previousBlocks = IntStream.range(0, requiredBlocksForForkDataCalculation).mapToObj(i -> mock(BlockHeader.class)).collect(Collectors.toList());
    ConsensusValidationMainchainView mainchainView = mock(ConsensusValidationMainchainView.class);
    when(mainchainView.get(parentBlockHash, requiredBlocksForForkDataCalculation)).thenReturn(previousBlocks);
    ForkDetectionDataCalculator calculator = mock(ForkDetectionDataCalculator.class);
    Keccak256 blockHash = new Keccak256(getRandomHash());
    byte[] forkDetectionData = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
    when(calculator.calculateWithBlockHeaders(previousBlocks)).thenReturn(forkDetectionData);
    ForkDetectionDataRule rule = new ForkDetectionDataRule(activationConfig, mainchainView, calculator, requiredBlocksForForkDataCalculation);
    BlockHeader header = mock(BlockHeader.class);
    when(header.getNumber()).thenReturn(blockNumber);
    when(header.getHash()).thenReturn(blockHash);
    when(header.getParentHash()).thenReturn(parentBlockHash);
    byte[] headerForkDetectionData = new byte[] { 1, 2, 3, 4, 5, 6, 42, 8, 9, 10, 11, 12 };
    when(header.getMiningForkDetectionData()).thenReturn(headerForkDetectionData);
    assertFalse(rule.isValid(header));
}

Example 2 with ConsensusValidationMainchainView

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

the class ForkDetectionDataRuleTest method validForRskip110ActiveAndForkDetectionData.

@Test
public void validForRskip110ActiveAndForkDetectionData() {
    long blockNumber = 4242;
    enableRulesAt(blockNumber, ConsensusRule.RSKIP110);
    Keccak256 parentBlockHash = new Keccak256(getRandomHash());
    int requiredBlocksForForkDataCalculation = 449;
    List<BlockHeader> previousBlocks = IntStream.range(0, requiredBlocksForForkDataCalculation).mapToObj(i -> mock(BlockHeader.class)).collect(Collectors.toList());
    ConsensusValidationMainchainView mainchainView = mock(ConsensusValidationMainchainView.class);
    when(mainchainView.get(parentBlockHash, requiredBlocksForForkDataCalculation)).thenReturn(previousBlocks);
    ForkDetectionDataCalculator calculator = mock(ForkDetectionDataCalculator.class);
    Keccak256 blockHash = new Keccak256(getRandomHash());
    byte[] forkDetectionData = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
    when(calculator.calculateWithBlockHeaders(previousBlocks)).thenReturn(forkDetectionData);
    ForkDetectionDataRule rule = new ForkDetectionDataRule(activationConfig, mainchainView, calculator, requiredBlocksForForkDataCalculation);
    BlockHeader header = mock(BlockHeader.class);
    when(header.getNumber()).thenReturn(blockNumber);
    when(header.getHash()).thenReturn(blockHash);
    when(header.getParentHash()).thenReturn(parentBlockHash);
    when(header.getMiningForkDetectionData()).thenReturn(forkDetectionData);
    assertTrue(rule.isValid(header));
}

Example 3 with ConsensusValidationMainchainView

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

the class ForkDetectionDataRuleTest method invalidForRskip110ActiveAndForkDetectionDataButMissingBlocksForCalculation.

@Test
public void invalidForRskip110ActiveAndForkDetectionDataButMissingBlocksForCalculation() {
    long blockNumber = 4242;
    enableRulesAt(blockNumber, ConsensusRule.RSKIP110);
    Keccak256 parentBlockHash = new Keccak256(getRandomHash());
    int requiredBlocksForForkDataCalculation = 449;
    ConsensusValidationMainchainView mainchainView = mock(ConsensusValidationMainchainView.class);
    when(mainchainView.get(parentBlockHash, requiredBlocksForForkDataCalculation)).thenReturn(new ArrayList<>());
    ForkDetectionDataRule rule = new ForkDetectionDataRule(activationConfig, mainchainView, mock(ForkDetectionDataCalculator.class), requiredBlocksForForkDataCalculation);
    BlockHeader header = mock(BlockHeader.class);
    when(header.getNumber()).thenReturn(blockNumber);
    when(header.getParentHash()).thenReturn(parentBlockHash);
    Keccak256 blockHash = new Keccak256(getRandomHash());
    when(header.getHash()).thenReturn(blockHash);
    byte[] forkDetectionData = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
    when(header.getMiningForkDetectionData()).thenReturn(forkDetectionData);
    assertFalse(rule.isValid(header));
}