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

Example 56 with Transaction

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

the class TransactionsMessage method parse.

private void parse() {
    RLPList paramsList = (RLPList) RLP.decode2(encoded).get(0);
    transactions = new ArrayList<>();
    for (int i = 0; i < paramsList.size(); ++i) {
        RLPList rlpTxData = (RLPList) paramsList.get(i);
        Transaction tx = new ImmutableTransaction(rlpTxData.getRLPData());
        transactions.add(tx);
    }
    parsed = true;
}

Example 57 with Transaction

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

the class BlockEncodingTest method testBadBlockEncoding1.

@Test(expected = ArithmeticException.class)
public void testBadBlockEncoding1() {
    List<Transaction> txs = new ArrayList<>();
    Transaction tx = new Transaction(BigInteger.ZERO.toByteArray(), BigInteger.ONE.toByteArray(), BigInteger.valueOf(21000).toByteArray(), new ECKey().getAddress(), BigInteger.valueOf(1000).toByteArray(), null);
    txs.add(tx);
    byte[] bigBadByteArray = new byte[10000];
    Arrays.fill(bigBadByteArray, (byte) -1);
    FreeBlock fblock = new FreeBlock(// parent hash
    PegTestUtils.createHash3().getBytes(), // uncle hash
    EMPTY_LIST_HASH, // coinbase
    TestUtils.randomAddress().getBytes(), // logs bloom
    new Bloom().getData(), // difficulty
    BigInteger.ONE.toByteArray(), bigBadByteArray, // gasLimit
    bigBadByteArray, // gasUsed
    bigBadByteArray, // timestamp
    bigBadByteArray, // extraData
    new byte[0], // mixHash
    new byte[0], // provisory nonce
    new byte[] { 0 }, // receipts root
    HashUtil.EMPTY_TRIE_HASH, // transaction root
    BlockChainImpl.calcTxTrie(txs), // EMPTY_TRIE_HASH,   // state root
    HashUtil.EMPTY_TRIE_HASH, // transaction list
    txs, // uncle list
    null, BigInteger.TEN.toByteArray(), new byte[0]);
    // Now decode, and re-encode
    Block parsedBlock = new Block(fblock.getEncoded());
    // must throw java.lang.ArithmeticException
    // forced parse
    parsedBlock.getGasLimit();
}

Example 58 with Transaction

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

the class CodeReplaceTest method createTx.

protected Transaction createTx(BlockChainImpl blockchain, ECKey sender, byte[] receiveAddress, byte[] data, long value) throws InterruptedException {
    BigInteger nonce = blockchain.getRepository().getNonce(new RskAddress(sender.getAddress()));
    Transaction tx = new Transaction(ByteUtil.bigIntegerToBytes(nonce), ByteUtil.longToBytesNoLeadZeroes(1), ByteUtil.longToBytesNoLeadZeroes(3_000_000), receiveAddress, ByteUtil.longToBytesNoLeadZeroes(value), data, config.getBlockchainConfig().getCommonConstants().getChainId());
    tx.sign(sender.getPrivKeyBytes());
    return tx;
}

Example 59 with Transaction

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

the class FreeBlock method parseTxs.

private static List<Transaction> parseTxs(RLPList txTransactions) {
    List<Transaction> parsedTxs = new ArrayList<>();
    for (int i = 0; i < txTransactions.size(); i++) {
        RLPElement transactionRaw = txTransactions.get(i);
        Transaction tx = new ImmutableTransaction(transactionRaw.getRLPData());
        parsedTxs.add(tx);
    }
    return Collections.unmodifiableList(parsedTxs);
}

Example 60 with Transaction

use of org.ethereum.core.Transaction 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;
}