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

Example 66 with Transaction

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

the class ChannelManagerImpl method broadcastTransaction.

/**
 * broadcastTransaction Propagates a transaction message across active peers with exclusion of
 * the peers with an id belonging to the skip set.
 *
 * @param transaction new Transaction to be sent
 * @param skip  the set of peers to avoid sending the message.
 * @return a set containing the ids of the peers that received the transaction.
 */
@Nonnull
public Set<NodeID> broadcastTransaction(@Nonnull final Transaction transaction, @Nullable final Set<NodeID> skip) {
    Metrics.broadcastTransaction(transaction);
    List<Transaction> transactions = new ArrayList<>();
    transactions.add(transaction);
    final Set<NodeID> res = new HashSet<>();
    final EthMessage newTransactions = new RskMessage(config, new TransactionsMessage(transactions));
    synchronized (activePeers) {
        final Vector<Channel> peers = activePeers.values().stream().filter(p -> skip == null || !skip.contains(p.getNodeId())).collect(Collectors.toCollection(Vector::new));
        for (Channel peer : peers) {
            res.add(peer.getNodeId());
            peer.sendMessage(newTransactions);
        }
    }
    return res;
}

Example 67 with Transaction

use of org.ethereum.core.Transaction in project eth-propeller-ethj by adridadou.

the class EthJEventListener method toReceipt.

static org.adridadou.ethereum.propeller.values.TransactionReceipt toReceipt(TransactionReceipt transactionReceipt, EthHash blockHash) {
    Transaction tx = transactionReceipt.getTransaction();
    BigInteger txValue = tx.getValue().length > 0 ? new BigInteger(tx.getValue()) : BigInteger.ZERO;
    if (txValue.signum() == -1) {
        txValue = BigInteger.ZERO;
    }
    return new org.adridadou.ethereum.propeller.values.TransactionReceipt(EthHash.of(tx.getHash()), blockHash, EthAddress.of(tx.getSender()), EthAddress.of(tx.getReceiveAddress()), EthAddress.of(tx.getContractAddress()), transactionReceipt.getError(), EthData.of(transactionReceipt.getExecutionResult()), transactionReceipt.isSuccessful() && transactionReceipt.isValid(), createEventInfoList(EthHash.of(tx.getHash()), transactionReceipt.getLogInfoList()), ethValueDecoder.decode(0, EthData.of(txValue), EthValue.class));
}

Example 68 with Transaction

use of org.ethereum.core.Transaction in project eth-propeller-ethj by adridadou.

the class EthereumReal method submit.

@Override
public EthHash submit(TransactionRequest request, Nonce nonce) {
    Transaction tx = ethereum.createTransaction(nonce.getValue(), getGasPrice().getPrice().inWei(), request.getGasLimit().getUsage(), request.getAddress().address, request.getValue().inWei(), request.getData().data);
    tx.sign(getKey(request.getAccount()));
    ethereum.submitTransaction(tx);
    return EthHash.of(tx.getHash());
}

Example 69 with Transaction

use of org.ethereum.core.Transaction in project eth-propeller-ethj by adridadou.

the class EthereumTest method createTransaction.

private Transaction createTransaction(TransactionRequest request, Nonce nonce) {
    Transaction transaction = new Transaction(ByteUtil.bigIntegerToBytes(nonce.getValue()), ByteUtil.bigIntegerToBytes(BigInteger.ZERO), ByteUtil.bigIntegerToBytes(request.getGasLimit().getUsage()), request.getAddress().address, ByteUtil.bigIntegerToBytes(request.getValue().inWei()), request.getData().data, null);
    transaction.sign(getKey(request.getAccount()));
    return transaction;
}

Example 70 with Transaction

use of org.ethereum.core.Transaction in project account-identity by cryptofiat.

the class EthereumService method sendTransaction.

private String sendTransaction(ECKey signer, byte[] callData, String _contract, int nonceIncrement) throws IOException {
    // TODO: maybe a queue of pending transactions, otherwise one goes  through at a time
    long transactionCount = getTransactionCount(hex(signer.getAddress())) + nonceIncrement;
    long gasPriceWei = wsService.getGasPriceWei();
    log.info("Current gas price: " + String.valueOf(gasPriceWei));
    byte[] nonce = ByteUtil.longToBytesNoLeadZeroes(transactionCount);
    byte[] gasPrice = ByteUtil.longToBytesNoLeadZeroes(gasPriceWei);
    byte[] gasLimit = ByteUtil.longToBytesNoLeadZeroes(GAS_LIMIT);
    byte[] toAddress = Hex.decode(without0x(_contract));
    Transaction transaction = new Transaction(nonce, gasPrice, gasLimit, toAddress, null, callData);
    // noinspection ConstantConditions
    transaction.sign(signer.getPrivKeyBytes());
    return send(json("eth_sendRawTransaction", hex(transaction.getEncoded())));
}