Examples with Trie co.rsk.trie.Trie used on opensource projects

Example 11 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class TrieImplHashTest method sonWithSiblingAndOnlyOneGrandsonShouldBringSameHashBaseCase.

@Test
public void sonWithSiblingAndOnlyOneGrandsonShouldBringSameHashBaseCase() {
    Trie trie1 = new TrieImpl().put("roosevalt", "4243".getBytes()).put("rooseval_", "424344".getBytes()).put("roosevaltroosevalt", "42434445".getBytes()).delete("roosevalt");
    Trie trie2 = new TrieImpl().put("rooseval_", "424344".getBytes()).put("roosevaltroosevalt", "42434445".getBytes());
    Assert.assertTrue(Arrays.equals(trie1.get("rooseval_"), "424344".getBytes()));
    Assert.assertTrue(Arrays.equals(trie1.get("roosevaltroosevalt"), "42434445".getBytes()));
    Assert.assertNull(trie1.get("roosevalt"));
    Assert.assertEquals(trie1.getHash(), trie2.getHash());
}

Example 12 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class FreeBlock method getTxTrie.

public static Trie getTxTrie(List<Transaction> transactions) {
    if (transactions == null) {
        return new TrieImpl();
    }
    Trie txsState = new TrieImpl();
    for (int i = 0; i < transactions.size(); i++) {
        Transaction transaction = transactions.get(i);
        txsState = txsState.put(RLP.encodeInt(i), transaction.getEncoded());
    }
    return txsState;
}

Example 13 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class DoPrune method processBlocks.

public void processBlocks(long from, TrieImpl sourceTrie, RskAddress contractAddress, TrieStore targetStore) {
    long n = from;
    if (n <= 0) {
        n = 1;
    }
    while (true) {
        List<Block> blocks = this.blockchain.getBlocksByNumber(n);
        if (blocks.isEmpty()) {
            break;
        }
        for (Block b : blocks) {
            byte[] stateRoot = b.getStateRoot();
            logger.info("Block height {} State root {}", b.getNumber(), Hex.toHexString(stateRoot));
            Repository repo = this.blockchain.getRepository();
            repo.syncToRoot(stateRoot);
            logger.info("Repo root {}", Hex.toHexString(repo.getRoot()));
            AccountState accountState = repo.getAccountState(contractAddress);
            Keccak256 trieRoot = new Keccak256(accountState.getStateRoot());
            logger.info("Trie root {}", trieRoot);
            Trie contractStorage = sourceTrie.getSnapshotTo(trieRoot);
            contractStorage.copyTo(targetStore);
            logger.info("Trie root {}", contractStorage.getHash());
        }
        n++;
    }
}

Example 14 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class Block method getTxTrie.

public static Trie getTxTrie(List<Transaction> transactions) {
    if (transactions == null) {
        return new TrieImpl();
    }
    Trie txsState = new TrieImpl();
    for (int i = 0; i < transactions.size(); i++) {
        Transaction transaction = transactions.get(i);
        txsState = txsState.put(RLP.encodeInt(i), transaction.getEncoded());
    }
    return txsState;
}

Example 15 with Trie

use of co.rsk.trie.Trie in project rskj by rsksmart.

the class ContractDetailsCacheImpl method getStorageHash.

@Override
public byte[] getStorageHash() {
    // todo: unsupported
    Trie storageTrie = new TrieImpl(null, true);
    for (DataWord key : storage.keySet()) {
        DataWord value = storage.get(key);
        storageTrie = storageTrie.put(key.getData(), RLP.encodeElement(value.getNoLeadZeroesData()));
    }
    for (DataWord key : bytesStorage.keySet()) {
        byte[] value = bytesStorage.get(key);
        storageTrie = storageTrie.put(key.getData(), RLP.encodeElement(value));
    }
    return storageTrie.getHash().getBytes();
}