Examples with BlockHeader org.ethereum.core.BlockHeader used on opensource projects

Example 61 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class BlockHeaderBuilder method build.

public static BlockHeader build(BlockHeaderTck headerTck) {
    BlockHeader header = new BlockHeader(parseData(headerTck.getParentHash()), parseData(headerTck.getUncleHash()), parseData(headerTck.getCoinbase()), parseData(headerTck.getBloom()), parseNumericData(headerTck.getDifficulty()), getPositiveLong(headerTck.getNumber()), parseData(headerTck.getGasLimit()), getPositiveLong(headerTck.getGasUsed()), getPositiveLong(headerTck.getTimestamp()), parseData(headerTck.getExtraData()), null, 0);
    header.setReceiptsRoot(parseData(headerTck.getReceiptTrie()));
    header.setTransactionsRoot(parseData(headerTck.getTransactionsTrie()));
    header.setStateRoot(parseData(headerTck.getStateRoot()));
    return header;
}

Example 62 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class DifficultyRuleTest method parentDifficultyLessHeaderDifficulty.

@Ignore
// pass rule
@Test
public void parentDifficultyLessHeaderDifficulty() {
    BlockHeader header = getHeader(10004);
    BlockHeader parent = getHeader(10000);
    assertTrue(rule.validate(header, parent));
}

Example 63 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class ParentGasLimitRuleTest method parentGasLimitTooGreaterThanGasLimit.

// no pass rule
@Test
public void parentGasLimitTooGreaterThanGasLimit() {
    BlockHeader header = getHeader(9);
    BlockHeader parent = getHeader(100);
    assertFalse(rule.validate(header, parent));
}

Example 64 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class ParentGasLimitRuleTest method parentGasLimitTooLessThanGasLimit.

// no pass rule
@Test
public void parentGasLimitTooLessThanGasLimit() {
    BlockHeader header = getHeader(100);
    BlockHeader parent = getHeader(9);
    assertFalse(rule.validate(header, parent));
}

Example 65 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class FamilyUtils method getUsedUncles.

public static Set<Keccak256> getUsedUncles(BlockStore blockStore, long blockNumber, byte[] parentHash, int limitNum) {
    Set<Keccak256> ret = new HashSet<>();
    if (blockStore == null) {
        return ret;
    }
    long minNumber = max(0, blockNumber - limitNum);
    Block it = blockStore.getBlockByHash(parentHash);
    while (it != null && it.getNumber() >= minNumber) {
        for (BlockHeader uncle : it.getUncleList()) {
            ret.add(uncle.getHash());
        }
        it = blockStore.getBlockByHash(it.getParentHash().getBytes());
    }
    return ret;
}