Examples with Block org.aion.zero.impl.types.Block used on opensource projects

Example 46 with Block

use of org.aion.zero.impl.types.Block in project aion by aionnetwork.

the class AionBlockStoreTest method testGetBlockByHashWithInfo_withNullInput.

@Test
public void testGetBlockByHashWithInfo_withNullInput() {
    AionBlockStore store = new AionBlockStore(index, blocks, false);
    Block block = store.getBlockByHashWithInfo(null);
    assertThat(block).isNull();
}

Example 47 with Block

use of org.aion.zero.impl.types.Block in project aion by aionnetwork.

the class AionBlockStoreTest method testGetThreeGenerationBlocksByHashWithInfo.

@Test
public void testGetThreeGenerationBlocksByHashWithInfo() {
    Block greatGrandparent = consecutiveBlocks.get(0);
    Block grandparent = consecutiveBlocks.get(1);
    Block parent = consecutiveBlocks.get(2);
    AionBlockStore store = new AionBlockStore(index, blocks, false);
    // does not require accurate total difficulty
    store.saveBlock(greatGrandparent, BigInteger.ONE, true);
    store.saveBlock(grandparent, BigInteger.TWO, true);
    store.saveBlock(parent, BigInteger.TEN, true);
    Block[] blocks = store.getThreeGenerationBlocksByHashWithInfo(parent.getHash());
    assertThat(blocks.length).isEqualTo(3);
    assertThat(blocks[0]).isEqualTo(parent);
    assertThat(blocks[0].getTotalDifficulty()).isEqualTo(BigInteger.TEN);
    assertThat(blocks[0].isMainChain()).isTrue();
    assertThat(blocks[1]).isEqualTo(grandparent);
    assertThat(blocks[1].getTotalDifficulty()).isEqualTo(BigInteger.TWO);
    assertThat(blocks[1].isMainChain()).isTrue();
    assertThat(blocks[2]).isEqualTo(greatGrandparent);
    assertThat(blocks[2].getTotalDifficulty()).isEqualTo(BigInteger.ONE);
    assertThat(blocks[2].isMainChain()).isTrue();
}

Example 48 with Block

use of org.aion.zero.impl.types.Block in project aion by aionnetwork.

the class AionBlockStoreTest method testGetBlocksByRange_withAscendingOrderAndIncorrectHeight.

@Test
public void testGetBlocksByRange_withAscendingOrderAndIncorrectHeight() {
    Block first = consecutiveBlocks.get(0);
    Block last = consecutiveBlocks.get(1);
    Block best = consecutiveBlocks.get(2);
    AionBlockStore store = spy(new AionBlockStore(index, blocks, false));
    when(store.getChainBlockByNumber(first.getNumber())).thenReturn(first);
    when(store.getChainBlockByNumber(last.getNumber())).thenReturn(null);
    when(store.getBestBlock()).thenReturn(best);
    // the returned list is null due to corrupt kernel
    assertThat(store.getBlocksByRange(first.getNumber(), last.getNumber())).isNull();
}

Example 49 with Block

use of org.aion.zero.impl.types.Block in project aion by aionnetwork.

the class AionBlockStoreTest method testGetBlocksByRange_withAscendingOrderAndNullBest.

@Test
public void testGetBlocksByRange_withAscendingOrderAndNullBest() {
    Block first = consecutiveBlocks.get(0);
    Block last = consecutiveBlocks.get(3);
    AionBlockStore store = spy(new AionBlockStore(index, blocks, false));
    when(store.getChainBlockByNumber(first.getNumber())).thenReturn(first);
    when(store.getChainBlockByNumber(last.getNumber())).thenReturn(null);
    when(store.getBestBlock()).thenReturn(null);
    when(store.getBlocksByRange(first.getNumber(), last.getNumber())).thenCallRealMethod();
    // the returned list is null due to corrupt kernel
    assertThat(store.getBlocksByRange(first.getNumber(), last.getNumber())).isNull();
}

Example 50 with Block

use of org.aion.zero.impl.types.Block in project aion by aionnetwork.

the class AionBlockStoreTest method testGetBlockByHashWithInfo_withSideChain.

@Test
public void testGetBlockByHashWithInfo_withSideChain() {
    Block givenBlock = consecutiveBlocks.get(0);
    BigInteger totalDifficulty = BigInteger.TWO;
    BigInteger sideTotalDifficulty = BigInteger.TEN;
    Block sideBlock = BlockUtil.newBlockFromRlp(givenBlock.getEncoded());
    sideBlock.updateHeaderDifficulty(sideTotalDifficulty.toByteArray());
    assertThat(givenBlock.getHash()).isNotEqualTo(sideBlock.getHash());
    assertThat(givenBlock.getEncoded()).isNotEqualTo(sideBlock.getEncoded());
    AionBlockStore store = new AionBlockStore(index, blocks, false);
    // does not require accurate total difficulty
    store.saveBlock(givenBlock, totalDifficulty, false);
    store.saveBlock(sideBlock, sideTotalDifficulty, true);
    Block block = store.getBlockByHashWithInfo(givenBlock.getHash());
    assertThat(block).isEqualTo(givenBlock);
    assertThat(block.getTotalDifficulty()).isEqualTo(totalDifficulty);
    assertThat(block.isMainChain()).isFalse();
}