Examples with AccountState org.aion.mcf.core.AccountState used on opensource projects

Example 1 with AccountState

use of org.aion.mcf.core.AccountState in project aion by aionnetwork.

the class AbstractRepositoryCache method createAccount.

@Override
public synchronized AccountState createAccount(Address address) {
    AccountState accountState = new AccountState();
    cachedAccounts.put(address, accountState);
    // TODO: unify contract details initialization from Impl and Track
    IContractDetails<DataWord> contractDetails = new ContractDetailsCacheImpl(null);
    // TODO: refactor to use makeDirty() from AbstractState
    contractDetails.setDirty(true);
    cachedDetails.put(address, contractDetails);
    return accountState;
}

Example 2 with AccountState

use of org.aion.mcf.core.AccountState in project aion by aionnetwork.

the class GenesisSpecificationTest method defaultGenesisBlockTest.

/**
 * Test that the default genesis block built from the builder produces the
 * correct genesis specs
 */
@Test
public void defaultGenesisBlockTest() {
    AionGenesis.Builder genesisBuilder = new AionGenesis.Builder();
    AionGenesis genesis = genesisBuilder.build();
    assertThat(genesis.getParentHash()).isEqualTo(AionGenesis.GENESIS_PARENT_HASH);
    assertThat(genesis.getCoinbase()).isEqualTo(AionGenesis.GENESIS_COINBASE);
    assertThat(genesis.getDifficulty()).isEqualTo(AionGenesis.GENESIS_DIFFICULTY);
    assertThat(genesis.getDifficultyBI()).isEqualTo(new BigInteger(1, AionGenesis.GENESIS_DIFFICULTY));
    assertThat(genesis.getLogBloom()).isEqualTo(AionGenesis.GENESIS_LOGSBLOOM);
    assertThat(genesis.getTimestamp()).isEqualTo(AionGenesis.GENESIS_TIMESTAMP);
    assertThat(genesis.getNrgConsumed()).isEqualTo(0);
    assertThat(genesis.getNrgLimit()).isEqualTo(AionGenesis.GENESIS_ENERGY_LIMIT);
    assertThat(genesis.getTxTrieRoot()).isEqualTo(HashUtil.EMPTY_TRIE_HASH);
    assertThat(genesis.getReceiptsRoot()).isEqualTo(HashUtil.EMPTY_TRIE_HASH);
    assertThat(genesis.getCumulativeDifficulty()).isEqualTo(new BigInteger(1, AionGenesis.GENESIS_DIFFICULTY));
    assertThat(genesis.getTransactionsList().isEmpty()).isEqualTo(true);
    Map<Address, AccountState> premined = genesis.getPremine();
    Set<Address> keySet = premined.keySet();
    // default set
    Set<Address> defaultKeySet = AionGenesis.GENESIS_PREMINE.keySet();
    assertThat(defaultKeySet.equals(keySet)).isEqualTo(true);
}

Example 3 with AccountState

use of org.aion.mcf.core.AccountState in project aion by aionnetwork.

the class GenesisSpecificationTest method overrideGenesisBlockTest.

/**
 * Test that the genesis block can be overrode by certain configuration
 * options that correspond to the options provided by
 * {@link AionGenesis.Builder}
 */
@Test
public void overrideGenesisBlockTest() {
    AionGenesis.Builder genesisBuilder = new AionGenesis.Builder();
    // values to override defaults with
    byte[] overrideHash = ByteUtil.hexStringToBytes("DEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEF");
    byte[] overrideAddress = ByteUtil.hexStringToBytes("DEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEFDEADBEEF");
    BigInteger overrideValue = BigInteger.valueOf(1337);
    AccountState defaultAccountState = new AccountState(overrideValue, overrideValue);
    HashSet<Address> accountStateSet = new HashSet<>();
    accountStateSet.add(Address.wrap(overrideHash));
    genesisBuilder.withParentHash(overrideHash).withCoinbase(Address.wrap(overrideAddress)).withDifficulty(overrideValue.toByteArray()).withEnergyLimit(overrideValue.longValue()).withExtraData(overrideHash).withNonce(overrideHash).withNumber(overrideValue.longValue()).withTimestamp(overrideValue.longValue()).addPreminedAccount(Address.wrap(overrideAddress), defaultAccountState);
    AionGenesis genesis = genesisBuilder.build();
    assertThat(genesis.getParentHash()).isEqualTo(overrideHash);
    assertThat(genesis.getCoinbase().toBytes()).isEqualTo(overrideAddress);
    assertThat(genesis.getDifficulty()).isEqualTo(overrideValue.toByteArray());
    assertThat(genesis.getDifficultyBI()).isEqualTo(overrideValue);
    assertThat(genesis.getTimestamp()).isEqualTo(overrideValue.longValue());
    assertThat(genesis.getNrgConsumed()).isEqualTo(0);
    assertThat(genesis.getNrgLimit()).isEqualTo(overrideValue.longValue());
    assertThat(genesis.getTxTrieRoot()).isEqualTo(HashUtil.EMPTY_TRIE_HASH);
    assertThat(genesis.getReceiptsRoot()).isEqualTo(HashUtil.EMPTY_TRIE_HASH);
    assertThat(genesis.getCumulativeDifficulty()).isEqualTo(overrideValue);
    assertThat(genesis.getTransactionsList().isEmpty()).isEqualTo(true);
    assertThat(genesis.getPremine().keySet().equals(accountStateSet));
}

Example 4 with AccountState

use of org.aion.mcf.core.AccountState in project aion by aionnetwork.

the class AionImpl method getAccountState.

@Override
public Optional<AccountState> getAccountState(Address address) {
    try {
        byte[] stateRoot = this.aionHub.getBlockchain().getBestBlock().getStateRoot();
        AccountState account = (AccountState) this.aionHub.getRepository().getSnapshotTo(stateRoot).getAccountState(address);
        if (account == null)
            return Optional.empty();
        return Optional.of(account);
    } catch (Exception e) {
        LOG.debug("query request failed", e);
        return Optional.empty();
    }
}

Example 5 with AccountState

use of org.aion.mcf.core.AccountState in project aion by aionnetwork.

the class AionRepositoryDummy method createAccount.

public AccountState createAccount(Address addr) {
    AccountState accountState = new AccountState();
    worldState.put(addr.toByteArrayWrapper(), accountState);
    IContractDetails<DataWord> contractDetails = this.cfg.contractDetailsImpl();
    detailsDB.put(addr.toByteArrayWrapper(), contractDetails);
    return accountState;
}