com.icodici.universa.contract.Contract.getTransactional java code examples

Common ways to obtain Contract

private void myMethod () {
 Contract c =new Contract()
String fileName;Contract.fromDslFile(fileName)
Parcel parcel;parcel.getPaymentContract()
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}

private void checkForSetUnlimit(Contract contract) {
  // check unlimit contract
  if (!contract.isUnlimitKeyContract(config))
    return;
  // get key for setting unlimited requests
  PublicKey key;
  try {
    byte[] packedKey = contract.getTransactional().getData().getBinary("unlimited_key");
    if (packedKey == null)
      return;
    key = new PublicKey(packedKey);
  }
  catch (Exception e) {
    return;
  }
  // setting unlimited requests for a key
  keyRequests.remove(key);
  keysUnlimited.remove(key);
  keysUnlimited.put(key, ZonedDateTime.now().plus(config.getUnlimitPeriod()));
}

contractHashId.put(c.getTransactional().getId(), c.getId());
if (c.getTransactional() != null && c.getTransactional().getReferences() != null) {
  for (Reference rm : c.getTransactional().getReferences()) {
    rm.contract_id = contractHashId.get(rm.transactional_id);

twoSignContract.getTransactional().setId(HashId.createRandom().toBase64String());
reference.transactional_id = twoSignContract.getTransactional().getId();
reference.type = Reference.TYPE_TRANSACTIONAL;
reference.required = true;
reference.signed_by.add(creatorFrom);
reference.signed_by.add(ownerTo);
twoSignContract.getTransactional().addReference(reference);

payment.getTransactional().setId(HashId.createRandom().toBase64String());

  /**
   * Creates special contract to set unlimited requests for the {@link PublicKey}.
   * The base limit is 30 per minute (excludes registration requests).
   * Unlimited requests for 5 minutes cost 5 U.
   * Register result contract by {@link com.icodici.universa.node2.network.Client#register(byte[])}.
   *
   * @param key is key for setting unlimited requests
   * @param payment is approved contract with "U" belongs to you
   * @param amount is number of "U" you want to spend to set unlimited requests for key; get by {@link Config#getRateLimitDisablingPayment()}
   * @param keys is own private keys, which are set as owner of payment contract
   * @return contract for setting unlimited requests to key
   */
  public synchronized static Contract createRateLimitDisablingContract(PublicKey key, Contract payment, int amount, Set<PrivateKey> keys) {

    Contract unlimitContract = payment.createRevision(keys);

    unlimitContract.createTransactionalSection();
    unlimitContract.getTransactional().setId(HashId.createRandom().toBase64String());
    unlimitContract.getTransactional().getData().set("unlimited_key", key.pack());

    unlimitContract.getStateData().set("transaction_units", payment.getStateData().getIntOrThrow("transaction_units") - amount);
    unlimitContract.seal();

    return unlimitContract;
  }
}

consent.addPermission(new ChangeOwnerPermission(ownerLink));
consent.createTransactionalSection();
consent.getTransactional().setId(HashId.createRandom().toBase64String());
consent.seal();
reference.setName("consent_"+consent.getId());
reference.type = Reference.TYPE_TRANSACTIONAL;
reference.transactional_id = consent.getTransactional().getId();
reference.signed_by.add(consent.getIssuer());
if(source.getTransactional() == null)
  source.createTransactionalSection();

System.out.println(newDelorean.getTransactional().getId());
System.out.println(newLamborghini.getTransactional().getId());
System.out.println(newDelorean.getTransactional().getReferences().get(0).transactional_id);
System.out.println(newLamborghini.getTransactional().getReferences().get(0).transactional_id);
newDelorean.getTransactional().setId("");
newLamborghini.getTransactional().setId("");
newDelorean.getTransactional().getReferences().get(0).transactional_id = "";
newLamborghini.getTransactional().getReferences().get(0).transactional_id = "";
newDelorean.seal();
newLamborghini.seal();

System.out.println(newDelorean.getTransactional().getId());
System.out.println(newLamborghini.getTransactional().getId());
System.out.println(newDelorean.getTransactional().getReferences().get(0).transactional_id);
System.out.println(newLamborghini.getTransactional().getReferences().get(0).transactional_id);
newDelorean.getTransactional().setId(null);
newLamborghini.getTransactional().setId(null);
newDelorean.getTransactional().getReferences().get(0).transactional_id = null;
newLamborghini.getTransactional().getReferences().get(0).transactional_id = null;
newDelorean.seal();
newLamborghini.seal();

if(swapContract.getNew().get(0).getParent().equals(lamborghini.getId()))
  iHack = 0;
swapContract.getNew().get(iHack).getTransactional().getReferences().get(0).contract_id = HashId.createRandom();
swapContract.getNew().get(iHack).seal();
swapContract.getNew().get(iHack).addSignatureToSeal(stepaPrivateKeys);
System.out.println(newDelorean.getTransactional().getId());
System.out.println(newLamborghini.getTransactional().getId());
System.out.println(newDelorean.getReferences().values().iterator().next().transactional_id);
System.out.println(newLamborghini.getReferences().values().iterator().next().transactional_id);
System.out.println(newDelorean.getTransactional().getReferences().get(0));
System.out.println(newLamborghini.getTransactional().getReferences().get(0));
System.out.println(swapContract.getNew().get(0).getTransactional().getReferences().get(0));
System.out.println(swapContract.getNew().get(1).getTransactional().getReferences().get(0));

if(c.getTransactional() != null && c.getTransactional().getReferences() != null) {
  for (Reference rm : c.getTransactional().getReferences()) {
    rm.contract_id = contractHashId;

Contract second = swapContract.getNew().get(1);
first.getTransactional().getReferences().get(0).setConditions(firstLamborghini ? conditions2 : conditions1);
first.seal();
second.getTransactional().getReferences().get(0).setConditions(firstLamborghini ? conditions1 : conditions2);
second.seal();
swapContract.seal();

Contract second = swapContract.getNew().get(1);
first.getTransactional().getReferences().get(0).setConditions(firstLamborghini ? conditions2 : conditions1);
first.seal();
second.getTransactional().getReferences().get(0).setConditions(firstLamborghini ? conditions1 : conditions2);
second.seal();
swapContract.seal();

byte[] packedKey = unlimitContract.getTransactional().getData().getBinary("unlimited_key");
PublicKey key = new PublicKey(packedKey);
assertTrue(unlimitContract.isOk());
unlimitContract.getTransactional().getData().set("unlimited_key", "badkeybadkeybadkeybadkey");
unlimitContract.seal();

@Test(timeout = 90000)
public void transactionalValidUntil_timeEnds() throws Exception {
  Set<PrivateKey> stepaPrivateKeys = new HashSet<>();
  Set<PublicKey> stepaPublicKeys = new HashSet<>();
  stepaPrivateKeys.add(new PrivateKey(Do.read(ROOT_PATH + "keys/stepan_mamontov.private.unikey")));
  for (PrivateKey pk : stepaPrivateKeys) {
    stepaPublicKeys.add(pk.getPublicKey());
  }
  Contract stepaCoins = Contract.fromDslFile(ROOT_PATH + "stepaCoins.yml");
  if (stepaCoins.getTransactional() == null)
    stepaCoins.createTransactionalSection();
  stepaCoins.getTransactional().setValidUntil(ZonedDateTime.now().plusSeconds(Config.validUntilTailTime.getSeconds()/2).toEpochSecond());
  stepaCoins.addSignerKey(stepaPrivateKeys.iterator().next());
  stepaCoins.seal();
  stepaCoins.check();
  stepaCoins.traceErrors();
  Parcel parcel = createParcelWithFreshU(stepaCoins, stepaPrivateKeys);
  assertFalse(parcel.getPayloadContract().isOk());
  node.registerParcel(parcel);
  node.waitParcel(parcel.getId(), 8000);
  assertEquals(ItemState.APPROVED, node.waitItem(parcel.getPayment().getContract().getId(), 8000).state);
  assertEquals(ItemState.DECLINED, node.waitItem(parcel.getPayload().getContract().getId(), 8000).state);
}

@Test(timeout = 90000)
public void transactionalValidUntil_good() throws Exception {
  Set<PrivateKey> stepaPrivateKeys = new HashSet<>();
  Set<PublicKey> stepaPublicKeys = new HashSet<>();
  stepaPrivateKeys.add(new PrivateKey(Do.read(ROOT_PATH + "keys/stepan_mamontov.private.unikey")));
  for (PrivateKey pk : stepaPrivateKeys) {
    stepaPublicKeys.add(pk.getPublicKey());
  }
  Contract stepaCoins = Contract.fromDslFile(ROOT_PATH + "stepaCoins.yml");
  if (stepaCoins.getTransactional() == null)
    stepaCoins.createTransactionalSection();
  stepaCoins.getTransactional().setValidUntil(ZonedDateTime.now().plusSeconds(Config.validUntilTailTime.getSeconds()*2).toEpochSecond());
  stepaCoins.addSignerKey(stepaPrivateKeys.iterator().next());
  stepaCoins.seal();
  stepaCoins.check();
  stepaCoins.traceErrors();
  Parcel parcel = createParcelWithFreshU(stepaCoins, stepaPrivateKeys);
  assertTrue(parcel.getPayloadContract().isOk());
  node.registerParcel(parcel);
  node.waitParcel(parcel.getId(), 8000);
  assertEquals(ItemState.APPROVED, node.waitItem(parcel.getPayment().getContract().getId(), 8000).state);
  assertEquals(ItemState.APPROVED, node.waitItem(parcel.getPayload().getContract().getId(), 8000).state);
}

@Test(timeout = 90000)
public void transactionalValidUntil_timeIsOver() throws Exception {
  Set<PrivateKey> stepaPrivateKeys = new HashSet<>();
  Set<PublicKey> stepaPublicKeys = new HashSet<>();
  stepaPrivateKeys.add(new PrivateKey(Do.read(ROOT_PATH + "keys/stepan_mamontov.private.unikey")));
  for (PrivateKey pk : stepaPrivateKeys) {
    stepaPublicKeys.add(pk.getPublicKey());
  }
  Contract stepaCoins = Contract.fromDslFile(ROOT_PATH + "stepaCoins.yml");
  if (stepaCoins.getTransactional() == null)
    stepaCoins.createTransactionalSection();
  stepaCoins.getTransactional().setValidUntil(ZonedDateTime.now().plusMonths(-1).toEpochSecond());
  stepaCoins.addSignerKey(stepaPrivateKeys.iterator().next());
  stepaCoins.seal();
  stepaCoins.check();
  stepaCoins.traceErrors();
  Parcel parcel = createParcelWithFreshU(stepaCoins, stepaPrivateKeys);
  assertFalse(parcel.getPayloadContract().isOk());
  node.registerParcel(parcel);
  node.waitParcel(parcel.getId(), 8000);
  assertEquals(ItemState.APPROVED, node.waitItem(parcel.getPayment().getContract().getId(), 8000).state);
  assertEquals(ItemState.DECLINED, node.waitItem(parcel.getPayload().getContract().getId(), 8000).state);
}

newDelorean.getTransactional().setId(HashId.createRandom().toBase64String());
newDelorean.seal();
ContractsService.signPresentedSwap(swapContract, stepaPrivateKeys);

newLamborghini.getTransactional().setId(HashId.createRandom().toBase64String());
newLamborghini.seal();

parcel.getPaymentContract().getTransactional().setId(HashId.createRandom().toBase64String());
parcel.getPaymentContract().getTransactional().getData().set("var", 1);

contract.getTransactional().setId(HashId.createRandom().toBase64String());

Popular methods of Contract

<init>
Extract old, deprecated v2 self-contained binary partially unpacked by the TransactionPack, and fill
addNewItems
Add one or more siblings to the contract. Note that those must be sealed before calling #seal() or #
addSignerKey
Add private key to keys contract binary to be signed with when sealed next time. It is called before
getExpiresAt
Get contract expiration time
getId
Get the id sealing self if need
getPackedTransaction
Pack the contract to the most modern .unicon format, same as TransactionPack#pack(). Uses bounded Tr
registerRole
Register new role. Name must be unique otherwise existing role will be overwritten
seal
Seal contract to binary. This call adds signatures from #getKeysToSignWith()
addSignatureToSeal
Add signature to sealed (before) contract. Do not deserializing or changing contract bytes, but will
check
createRevision
Create new revision to be changed, signed sealed and then ready to approve. Created "revision" contr
fromDslFile
Create contract importing its parameters with passed .yaml file. No signatures are added automatical

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How to use getTransactionalmethodin com.icodici.universa.contract.Contract

Best Java code snippets using com.icodici.universa.contract.Contract.getTransactional (Showing top 20 results out of 315)

How to use
getTransactional
method
in
com.icodici.universa.contract.Contract