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

Example 51 with AionBlock

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

the class BlockchainIntegrationTest method testSimpleFailedTransactionInsufficientBalance.

@Test
public void testSimpleFailedTransactionInsufficientBalance() {
    // generate a recipient
    final Address receiverAddress = Address.wrap(ByteUtil.hexStringToBytes("CAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFECAFE"));
    StandaloneBlockchain.Bundle bundle = (new StandaloneBlockchain.Builder()).withValidatorConfiguration("simple").withDefaultAccounts().build();
    StandaloneBlockchain bc = bundle.bc;
    // (byte[] nonce, byte[] from, byte[] to, byte[] value, byte[] data)
    AionTransaction tx = new AionTransaction(BigInteger.valueOf(1).toByteArray(), receiverAddress, BigInteger.valueOf(100).toByteArray(), ByteUtil.EMPTY_BYTE_ARRAY, 1L, 1L);
    tx.sign(bundle.privateKeys.get(0));
    AionBlock block = bc.createNewBlock(bc.getBestBlock(), Collections.singletonList(tx), true);
    assertThat(block.getTransactionsList()).isEmpty();
    assertThat(block.getTxTrieRoot()).isEqualTo(HashUtil.EMPTY_TRIE_HASH);
    ImportResult connection = bc.tryToConnect(block);
    assertThat(connection).isEqualTo(ImportResult.IMPORTED_BEST);
}

Example 52 with AionBlock

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

the class BlockchainIntegrationTest method testCreateNewEmptyBlock.

@Test
public void testCreateNewEmptyBlock() {
    StandaloneBlockchain.Bundle bundle = (new StandaloneBlockchain.Builder()).withDefaultAccounts().build();
    StandaloneBlockchain bc = bundle.bc;
    AionBlock block = bc.createNewBlock(bc.getBestBlock(), Collections.EMPTY_LIST, true);
    assertThat(block.getParentHash()).isEqualTo(bc.getGenesis().getHash());
}

Example 53 with AionBlock

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

the class BlockPropagationTest method testIgnoreSameBlock.

@Test
public void testIgnoreSameBlock() {
    List<ECKey> accounts = generateDefaultAccounts();
    StandaloneBlockchain.Bundle bundle = new StandaloneBlockchain.Builder().withValidatorConfiguration("simple").withDefaultAccounts(accounts).build();
    AionBlock block = bundle.bc.createNewBlock(bundle.bc.getGenesis(), Collections.EMPTY_LIST, true);
    assertThat(block.getNumber()).isEqualTo(1);
    byte[] sender = HashUtil.h256("node1".getBytes());
    byte[] receiver = HashUtil.h256("receiver".getBytes());
    NodeMock senderMock = new NodeMock(sender, 1);
    NodeMock receiverMock = new NodeMock(receiver, 0);
    Map<Integer, INode> node = new HashMap<>();
    node.put(1, senderMock);
    node.put(2, receiverMock);
    AtomicInteger times = new AtomicInteger();
    P2pMock p2pMock = new P2pMock(node) {

        @Override
        public void send(int _nodeId, Msg _msg) {
            if (_nodeId != receiverMock.getIdHash())
                throw new RuntimeException("should only send to receiver");
            times.getAndIncrement();
        }
    };
    StandaloneBlockchain.Bundle anotherBundle = new StandaloneBlockchain.Builder().withValidatorConfiguration("simple").withDefaultAccounts(accounts).build();
    assertThat(bundle.bc.genesis.getHash()).isEqualTo(anotherBundle.bc.genesis.getHash());
    BlockPropagationHandler handler = new BlockPropagationHandler(1024, // NOTE: not the same blockchain that generated the block
    anotherBundle.bc, p2pMock, anotherBundle.bc.getBlockHeaderValidator());
    // block is processed
    assertThat(handler.processIncomingBlock(senderMock.getIdHash(), block)).isEqualTo(BlockPropagationHandler.PropStatus.PROP_CONNECTED);
    assertThat(handler.processIncomingBlock(senderMock.getIdHash(), block)).isEqualTo(BlockPropagationHandler.PropStatus.DROPPED);
    assertThat(times.get()).isEqualTo(1);
}

Example 54 with AionBlock

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

the class ApiAion method getTransactionCount.

public long getTransactionCount(Address addr, long blkNr) {
    AionBlock pBlk = this.getBlock(blkNr);
    if (pBlk == null) {
        LOG.error("ApiAion.getTransactionByBlockNumberAndIndex - can't find the block by the block number");
        return -1;
    }
    long cnt = 0;
    List<AionTransaction> txList = pBlk.getTransactionsList();
    for (AionTransaction tx : txList) {
        if (addr.equals(tx.getFrom())) {
            cnt++;
        }
    }
    return cnt;
}

Example 55 with AionBlock

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

the class ApiAion method getBlockTemplate.

public AionBlock getBlockTemplate() {
    // TODO: Change to follow onBlockTemplate event mode defined in internal
    // miner
    // TODO: Track multiple block templates
    AionBlock bestPendingState = ((AionPendingStateImpl) ac.getAionHub().getPendingState()).getBestBlock();
    AionPendingStateImpl.TransactionSortedSet ret = new AionPendingStateImpl.TransactionSortedSet();
    ret.addAll(ac.getAionHub().getPendingState().getPendingTransactions());
    return ac.getAionHub().getBlockchain().createNewBlock(bestPendingState, new ArrayList<>(ret), false);
}