Examples with Contract com.icodici.universa.contract.Contract used on opensource projects

Example 16 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class ResearchTest method registerSimpleContract_getStateOnly.

@Test
public void registerSimpleContract_getStateOnly() 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");
    stepaCoins.addSignerKey(stepaPrivateKeys.iterator().next());
    stepaCoins.seal();
    ItemResult itemResult = nodeClient.getState(stepaCoins.getId());
    System.out.println("nodeClient.getState(stepaCoins): " + itemResult.state);
    assertEquals(ItemState.APPROVED, itemResult.state);
}

Example 17 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class SplitJoinPermissionTest method shouldNotSplitWithAnotherIssuerSerialize.

@Test
public void shouldNotSplitWithAnotherIssuerSerialize() throws Exception {
    Contract c = createCoin();
    c.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    sealCheckTrace(c, true);
    Contract c2 = c.splitValue(FIELD_NAME, new Decimal(50));
    c2.setIssuerKeys(ownerKey1.getPublicKey());
    sealCheckTrace(c2, false);
}

Example 18 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class SplitJoinPermissionTest method shouldNotSplitWithWrongCreatedBySerialize.

@Test
public void shouldNotSplitWithWrongCreatedBySerialize() throws Exception {
    Contract c = createCoin();
    c.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    sealCheckTrace(c, true);
    Contract c2 = c.split(1)[0];
    sealCheckTrace(c2, true);
    Binder sd2 = DefaultBiMapper.serialize(c2);
    Binder state = (Binder) sd2.get("state");
    assertNotNull(state);
    assertTrue(state.size() > 0);
    state.set("createdBy", "other");
    Contract dc2 = DefaultBiMapper.deserialize(sd2);
    sealCheckTrace(dc2, false);
    state.set("createdBy", "owner");
    Contract dc3 = DefaultBiMapper.deserialize(sd2);
    sealCheckTrace(dc3, false);
    state.remove("createdBy");
    Contract dc4 = DefaultBiMapper.deserialize(sd2);
    sealCheckTrace(dc4, false);
}

Example 19 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class SplitJoinPermissionTest method cheatCreateValue2.

@Test
public void cheatCreateValue2() throws Exception {
    Contract c = createCoin();
    c.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    Binder d = c.getStateData();
    int a = 1000000;
    assertEquals(a, d.getIntOrThrow(FIELD_NAME));
    c.seal();
    assertTrue(c.check());
    Contract c1 = c.createRevision(ownerKey2);
    c1.getStateData().set(FIELD_NAME, "500.00000001");
    sealCheckTrace(c1, false);
}

Example 20 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class SplitJoinPermissionTest method shouldNotJoinWithWrongAmount.

@Test
public void shouldNotJoinWithWrongAmount() throws Exception {
    int amount = 1000000;
    int v = 1;
    Contract c = createCoin();
    c.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    sealCheckTrace(c, true);
    // Split with 1
    Contract c2 = c.splitValue(FIELD_NAME, new Decimal(v));
    assertEquals(amount - v, c.getStateData().getIntOrThrow(FIELD_NAME));
    assertEquals(v, c2.getStateData().getIntOrThrow(FIELD_NAME));
    sealCheckTrace(c2, true);
    Contract c3 = c.createRevision(ownerKey2);
    c3.getRevokingItems().add(c2);
    // Trying to hack the join and get bigger amount
    c3.getStateData().set(FIELD_NAME, new Decimal(v + 1));
    assertEquals(amount - v, c.getStateData().getIntOrThrow(FIELD_NAME));
    assertEquals(v + 1, c3.getStateData().getIntOrThrow(FIELD_NAME));
    sealCheckTrace(c3, false);
}