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

Example 91 with MiningBlock

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

the class PendingStateTest method replayTransactionWithDoubleEnergyPriceAfterSealing.

@Test
public void replayTransactionWithDoubleEnergyPriceAfterSealing() {
    AionTransaction tx1 = AionTransaction.create(deployerKey, BigInteger.ZERO.toByteArray(), new AionAddress(new byte[32]), ByteUtils.fromHexString("1"), ByteUtils.fromHexString("1"), 1000_000L, energyPrice, TransactionTypes.DEFAULT, null);
    AionTransaction tx2 = AionTransaction.create(deployerKey, BigInteger.ZERO.toByteArray(), new AionAddress(new byte[32]), ByteUtils.fromHexString("1"), ByteUtils.fromHexString("1"), 1000_000L, energyPrice * 2, TransactionTypes.DEFAULT, null);
    assertEquals(TxResponse.SUCCESS, pendingState.addTransactionFromApiServer(tx1));
    assertEquals(TxResponse.REPAID, pendingState.addTransactionFromApiServer(tx2));
    assertEquals(1, pendingState.getPendingTxSize());
    // tx2 will get cached and will replace tx1 if tx1 is not included in the next block.
    assertEquals(pendingState.getPendingTransactions().get(0), tx1);
    MiningBlock block = blockchain.createNewMiningBlock(blockchain.getBestBlock(), pendingState.getPendingTransactions(), false);
    Pair<ImportResult, AionBlockSummary> connectResult = blockchain.tryToConnectAndFetchSummary(block);
    assertEquals(connectResult.getLeft(), ImportResult.IMPORTED_BEST);
    pendingState.applyBlockUpdate(block, connectResult.getRight().getReceipts());
    assertEquals(0, pendingState.getPendingTxSize());
}

Example 92 with MiningBlock

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

the class PendingStateTest method replayTransactionWithDoubleEnergyPrice.

@Test
public void replayTransactionWithDoubleEnergyPrice() {
    AionTransaction tx1 = AionTransaction.create(deployerKey, BigInteger.ZERO.toByteArray(), new AionAddress(new byte[32]), ByteUtils.fromHexString("1"), ByteUtils.fromHexString("1"), 1000_000L, energyPrice, TransactionTypes.DEFAULT, null);
    AionTransaction tx2 = AionTransaction.create(deployerKey, BigInteger.ZERO.toByteArray(), new AionAddress(new byte[32]), ByteUtils.fromHexString("1"), ByteUtils.fromHexString("1"), 1000_000L, energyPrice * 2, TransactionTypes.DEFAULT, null);
    assertEquals(TxResponse.SUCCESS, pendingState.addTransactionFromApiServer(tx1));
    assertEquals(TxResponse.REPAID, pendingState.addTransactionFromApiServer(tx2));
    assertEquals(1, pendingState.getPendingTxSize());
    // tx2 will get cached and will replace tx1 if tx1 is not included in the next block.
    assertEquals(pendingState.getPendingTransactions().get(0), tx1);
    MiningBlock block = blockchain.createNewMiningBlock(blockchain.getBestBlock(), Collections.emptyList(), false);
    Pair<ImportResult, AionBlockSummary> connectResult = blockchain.tryToConnectAndFetchSummary(block);
    assertEquals(connectResult.getLeft(), ImportResult.IMPORTED_BEST);
    (pendingState).applyBlockUpdate(block, connectResult.getRight().getReceipts());
    assertEquals(pendingState.getPendingTransactions().get(0), tx2);
}

Example 93 with MiningBlock

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

the class PendingStateTest method replayTransactionThatUsesEntireBalance.

@Test
public void replayTransactionThatUsesEntireBalance() {
    BigInteger balance = blockchain.getRepository().getBalance(new AionAddress(deployerKey.getAddress()));
    BigInteger value = balance.subtract(BigInteger.valueOf(21000 * 3).multiply(BigInteger.valueOf(energyPrice)));
    AionTransaction tx1 = AionTransaction.create(deployerKey, BigInteger.ZERO.toByteArray(), new AionAddress(new byte[32]), value.toByteArray(), new byte[0], 21000, energyPrice, TransactionTypes.DEFAULT, null);
    AionTransaction tx2 = AionTransaction.create(deployerKey, BigInteger.ONE.toByteArray(), new AionAddress(new byte[32]), BigInteger.ZERO.toByteArray(), new byte[0], 21000, energyPrice, TransactionTypes.DEFAULT, null);
    /* tx1 and tx3 should use the entire balance. If tx2 is removed properly, tx3 should be
         * able to replace it in the pending state */
    AionTransaction tx3 = AionTransaction.create(deployerKey, BigInteger.ONE.toByteArray(), new AionAddress(new byte[32]), BigInteger.ZERO.toByteArray(), new byte[0], 21000, energyPrice * 2, TransactionTypes.DEFAULT, null);
    // This would execute fine on top of tx2, but should have insufficient balance on top of tx3
    AionTransaction tx4 = AionTransaction.create(deployerKey, BigInteger.TWO.toByteArray(), new AionAddress(new byte[32]), BigInteger.ZERO.toByteArray(), new byte[0], 21000, energyPrice, TransactionTypes.DEFAULT, null);
    assertEquals(TxResponse.SUCCESS, pendingState.addTransactionFromApiServer(tx1));
    assertEquals(TxResponse.SUCCESS, pendingState.addTransactionFromApiServer(tx2));
    assertEquals(TxResponse.REPAID, pendingState.addTransactionFromApiServer(tx3));
    assertEquals(TxResponse.SUCCESS, pendingState.addTransactionFromApiServer(tx4));
    assertEquals(3, pendingState.getPendingTxSize());
    MiningBlock block = blockchain.createNewMiningBlock(blockchain.getBestBlock(), Collections.emptyList(), false);
    Pair<ImportResult, AionBlockSummary> connectResult = blockchain.tryToConnectAndFetchSummary(block);
    assertEquals(connectResult.getLeft(), ImportResult.IMPORTED_BEST);
    pendingState.applyBlockUpdate(block, connectResult.getRight().getReceipts());
    // tx3 should replace tx2, and tx4 will now have insufficient funds so it will get dropped
    assertEquals(2, pendingState.getPendingTxSize());
    assertEquals(pendingState.getPendingTransactions().get(1), tx3);
}

Example 94 with MiningBlock

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

the class PendingStateTest method replayInvalidTransactionInMiddle.

@Test
public void replayInvalidTransactionInMiddle() {
    BigInteger balance = blockchain.getRepository().getBalance(new AionAddress(deployerKey.getAddress()));
    BigInteger value = balance.subtract(BigInteger.valueOf(21000 * 3).multiply(BigInteger.valueOf(energyPrice)));
    AionTransaction tx1 = AionTransaction.create(deployerKey, BigInteger.ZERO.toByteArray(), new AionAddress(new byte[32]), value.toByteArray(), new byte[0], 21000, energyPrice, TransactionTypes.DEFAULT, null);
    AionTransaction tx2 = AionTransaction.create(deployerKey, BigInteger.ONE.toByteArray(), new AionAddress(new byte[32]), BigInteger.ZERO.toByteArray(), new byte[0], 21000, energyPrice, TransactionTypes.DEFAULT, null);
    AionTransaction tx3 = AionTransaction.create(deployerKey, BigInteger.ONE.toByteArray(), new AionAddress(new byte[32]), BigInteger.ZERO.toByteArray(), new byte[0], 21000, energyPrice * 4, TransactionTypes.DEFAULT, null);
    // This tx will get dropped after tx3 is rejected
    AionTransaction tx4 = AionTransaction.create(deployerKey, BigInteger.TWO.toByteArray(), new AionAddress(new byte[32]), BigInteger.ZERO.toByteArray(), new byte[0], 21000, energyPrice, TransactionTypes.DEFAULT, null);
    assertEquals(TxResponse.SUCCESS, pendingState.addTransactionFromApiServer(tx1));
    assertEquals(TxResponse.SUCCESS, pendingState.addTransactionFromApiServer(tx2));
    assertEquals(TxResponse.REPAID, pendingState.addTransactionFromApiServer(tx3));
    assertEquals(TxResponse.SUCCESS, pendingState.addTransactionFromApiServer(tx4));
    assertEquals(3, pendingState.getPendingTxSize());
    MiningBlock block = blockchain.createNewMiningBlock(blockchain.getBestBlock(), Collections.emptyList(), false);
    Pair<ImportResult, AionBlockSummary> connectResult = blockchain.tryToConnectAndFetchSummary(block);
    assertEquals(connectResult.getLeft(), ImportResult.IMPORTED_BEST);
    pendingState.applyBlockUpdate(block, connectResult.getRight().getReceipts());
    assertEquals(1, pendingState.getPendingTxSize());
}

Example 95 with MiningBlock

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

the class PendingStateTest method updateCacheTransactionsTest.

@Test
public void updateCacheTransactionsTest() {
    List<AionTransaction> transactions = getMockTransaction(0, 2, 0);
    List<AionTransaction> cachedTx = getMockTransaction(2, 1, 0);
    assertEquals(TxResponse.SUCCESS, pendingState.addTransactionFromApiServer(transactions.get(0)));
    assertEquals(1, pendingState.getPendingTxSize());
    assertEquals(TxResponse.CACHED_NONCE, pendingState.addTransactionFromApiServer(cachedTx.get(0)));
    assertEquals(1, pendingState.getPendingTxSize());
    assertEquals(1, pendingState.getCachePoolSize());
    MiningBlock block = blockchain.createNewMiningBlock(blockchain.getBestBlock(), transactions, false);
    Pair<ImportResult, AionBlockSummary> connectResult = blockchain.tryToConnectAndFetchSummary(block);
    assertEquals(connectResult.getLeft(), ImportResult.IMPORTED_BEST);
    assertEquals(1, pendingState.getPendingTxSize());
    assertEquals(0, pendingState.getCachePoolSize());
    assertEquals(cachedTx.get(0), pendingState.getPendingTransactions().get(0));
}