Examples with DataWord org.aion.util.types.DataWord used on opensource projects

Example 26 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class Benchmark method verifyState.

private static void verifyState() throws VmFatalException {
    long ownerNonce = repo.getNonce(owner).longValue();
    for (int i = 0; i < recipients.size(); i++) {
        byte[] nonce = BigInteger.valueOf(ownerNonce + i).toByteArray();
        AionAddress to = contract;
        byte[] value = BigInteger.ZERO.toByteArray();
        byte[] data = ByteUtil.merge(Hex.decode("70a08231" + "000000000000000000000000"), recipients.get(i));
        long nrg = 1_000_000L;
        long nrgPrice = 10_000_000_000L;
        AionTransaction tx = AionTransaction.create(key, nonce, to, value, data, nrg, nrgPrice, TransactionTypes.DEFAULT, null);
        AionTxExecSummary summary = executeTransaction(tx);
        assertFalse(summary.isFailed());
        assertEquals(1, new DataWord(summary.getReceipt().getTransactionOutput()).longValue());
    }
}

Example 27 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class AionRepositoryImpl method buildGenesis.

/**
 * Saves the genesis block data inside the repository.
 *
 * @param genesis the genesis block to be flushed into the repository
 */
public void buildGenesis(AionGenesis genesis) {
    // initialization section for network balance contract
    RepositoryCache track = startTracking();
    AionAddress networkBalanceAddress = ContractInfo.TOTAL_CURRENCY.contractAddress;
    track.createAccount(networkBalanceAddress);
    // saving FVM type for networkBalance contract
    track.saveVmType(networkBalanceAddress, InternalVmType.FVM);
    for (Map.Entry<Integer, BigInteger> addr : genesis.getNetworkBalances().entrySet()) {
        // assumes only additions are performed in the genesis
        track.addStorageRow(networkBalanceAddress, new DataWord(addr.getKey()).toWrapper(), wrapValueForPut(new DataWord(addr.getValue())));
    }
    for (AionAddress addr : genesis.getPremine().keySet()) {
        track.createAccount(addr);
        track.addBalance(addr, genesis.getPremine().get(addr).getBalance());
    }
    track.flushTo(this, true);
    commitBlock(genesis.getHashWrapper(), genesis.getNumber(), genesis.getStateRoot());
    blockStore.saveBlock(genesis, genesis.getDifficultyBI(), true);
}

Example 28 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class TokenBridgeContractTest method testMemberCount.

@Test
public void testMemberCount() {
    // override defaults
    this.contract = new TokenBridgeContract(context(OWNER_ADDR, CONTRACT_ADDR), ExternalStateForTests.usingRepository(this.repository), OWNER_ADDR, CONTRACT_ADDR);
    this.connector = this.contract.getConnector();
    ListFVM encodingList = new ListFVM();
    for (ECKey k : members) {
        encodingList.add(new AddressFVM(k.getAddress()));
    }
    byte[] payload = new AbiEncoder(BridgeFuncSig.SIG_RING_INITIALIZE.getSignature(), encodingList).encodeBytes();
    PrecompiledTransactionResult result = this.contract.execute(payload, DEFAULT_NRG);
    assertTrue(result.getStatus().isSuccess());
    // try before
    byte[] callPayload = new AbiEncoder(BridgeFuncSig.PURE_MEMBER_COUNT.getSignature(), encodingList).encodeBytes();
    PrecompiledTransactionResult transferResult = this.contract.execute(callPayload, DEFAULT_NRG);
    assertTrue(transferResult.getStatus().isSuccess());
    assertThat(transferResult.getReturnData()).isEqualTo(new DataWord(new BigInteger("5")).getData());
    // explicitly set the member count to 10
    this.connector.setMemberCount(10);
    // try after
    byte[] callPayload2 = new AbiEncoder(BridgeFuncSig.PURE_MEMBER_COUNT.getSignature(), encodingList).encodeBytes();
    PrecompiledTransactionResult transferResult2 = this.contract.execute(callPayload2, DEFAULT_NRG);
    assertTrue(transferResult2.getStatus().isSuccess());
    assertThat(transferResult2.getReturnData()).isEqualTo(new DataWord(new BigInteger("10")).getData());
}

Example 29 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class InternalTransactionTest method testRecursiveCall.

/*
    pragma solidity ^0.4.0;

    contract A {
        function f(int n) {
            if (n > 0) {
                this.f(n - 1);
            }
        }
    }
         */
@Test
public void testRecursiveCall() throws Exception {
    String contractA = "0x605060405234156100105760006000fd5b610015565b60e9806100236000396000f30060506040526000356c01000000000000000000000000900463ffffffff168063ec77996414603157602b565b60006000fd5b3415603c5760006000fd5b605060048080359060100190919050506052565b005b600081131560b9573063ec779964600184036040518263ffffffff166c01000000000000000000000000028152600401808281526010019150506000604051808303816000888881813b151560a75760006000fd5b5af1151560b45760006000fd5b505050505b5b505600a165627a7a7230582033f76d593b80b3468bfb0f873882bc00903a790a9b996cb8ca3bac51295994cd0029";
    StandaloneBlockchain.Bundle bundle = (new StandaloneBlockchain.Builder()).withValidatorConfiguration("simple").withDefaultAccounts().build();
    StandaloneBlockchain bc = bundle.bc;
    ECKey deployerAccount = bundle.privateKeys.get(0);
    // ======================
    // DEPLOY
    // ======================
    BigInteger nonce = BigInteger.ZERO;
    AionTransaction tx1 = AionTransaction.create(deployerAccount, nonce.toByteArray(), null, new byte[0], ByteUtil.hexStringToBytes(contractA), 1_000_000L, minEnergyPrice, TransactionTypes.DEFAULT, null);
    BlockContext context = bc.createNewMiningBlockContext(bc.getBestBlock(), List.of(tx1), false);
    ImportResult result = bc.tryToConnect(context.block);
    assertThat(result).isEqualTo(ImportResult.IMPORTED_BEST);
    AionAddress addressA = TxUtil.calculateContractAddress(tx1);
    System.out.println("contract A = " + addressA);
    Thread.sleep(1000);
    // ======================
    // CALL
    // ======================
    nonce = nonce.add(BigInteger.ONE);
    AionTransaction tx2 = AionTransaction.create(deployerAccount, nonce.toByteArray(), addressA, new byte[0], ByteUtil.merge(ByteUtil.hexStringToBytes("0xec779964"), new DataWord(2).getData()), 1_000_000L, minEnergyPrice, TransactionTypes.DEFAULT, null);
    context = bc.createNewMiningBlockContext(bc.getBestBlock(), List.of(tx2), false);
    AionTxExecSummary summary = executeTransaction(bc, context, tx2);
    assertEquals(2, summary.getInternalTransactions().size());
}

Example 30 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class AionTransactionTest method testTransactionCost2.

@Test
public void testTransactionCost2() {
    byte[] nonce = BigInteger.ONE.toByteArray();
    byte[] value = BigInteger.ONE.toByteArray();
    byte[] data = RandomUtils.nextBytes(128);
    long nrg = new DataWord(1000L).longValue();
    long nrgPrice = DataWord.ONE.longValue();
    AionTransaction tx = AionTransaction.create(key, nonce, null, value, data, nrg, nrgPrice, TransactionTypes.DEFAULT, null);
    long expected = 200000 + 21000;
    for (byte b : data) {
        expected += (b == 0) ? 4 : 64;
    }
    assertEquals(expected, TxUtil.calculateTransactionCost(tx));
}