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

Example 26 with Contract

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

the class WalletTest method createListOfCoinsWithAmount.

private List<Contract> createListOfCoinsWithAmount(List<Integer> values) throws Exception {
    List<Contract> contracts = new ArrayList<>();
    for (Integer value : values) {
        Contract contract = createCoinWithAmount(String.valueOf(value), FIELD_NAME);
        contracts.add(contract);
    }
    return contracts;
}

Example 27 with Contract

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

the class WalletTest method shouldSplitAndMergeOne.

@Test
public void shouldSplitAndMergeOne() throws Exception {
    List<Contract> listOfCoinsWithAmount = createListOfCoinsWithAmount(Arrays.asList(100, 200));
    List<Wallet> wallets = Wallet.determineWallets(listOfCoinsWithAmount);
    // want to send 250
    Wallet wallet = wallets.get(0);
    Contract output = wallet.buildContractWithValue("amount", new Decimal(250));
    output.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    sealCheckTrace(output, true);
    Contract contract = wallet.getContracts().get(0);
    sealCheckTrace(contract, true);
    assertEquals("50", contract.getState().getData().get("amount"));
}

Example 28 with Contract

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

the class WalletTest method shouldTransferAmountFromCoupleContracts.

@Test
public void shouldTransferAmountFromCoupleContracts() throws Exception {
    Decimal valueToSend = new Decimal(70);
    List<Contract> listOfCoinsWithAmount = createListOfCoinsWithAmount(Arrays.asList(50, 45));
    List<Wallet> wallets = Wallet.determineWallets(listOfCoinsWithAmount);
    assertEquals(1, wallets.size());
    assertEquals(2, wallets.get(0).getContracts().size());
    // gonna send 70 but I have 2 contracts (50, 45)
    Wallet wallet = wallets.get(0);
    Contract contract = wallet.buildContractWithValue(FIELD_NAME, valueToSend);
    contract.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    assertEquals(1, wallet.getContracts().size());
    sealCheckTrace(contract, true);
    TransactionPack tp = contract.getTransactionPack();
    Contract contractToSend = new Contract(contract.seal(), tp);
    contractToSend.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    sealCheckTrace(contractToSend, true);
    assertEquals(valueToSend.intValue(), contractToSend.getStateData().getIntOrThrow(FIELD_NAME));
}

Example 29 with Contract

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

the class WalletTest method shouldTransferSumOf7.

@Test
public void shouldTransferSumOf7() throws Exception {
    Decimal valueToSend = new Decimal(280);
    List<Contract> listOfCoinsWithAmount = createListOfCoinsWithAmount(Arrays.asList(5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60));
    List<Wallet> wallets = Wallet.determineWallets(listOfCoinsWithAmount);
    assertEquals(1, wallets.size());
    assertEquals(12, wallets.get(0).getContracts().size());
    Wallet wallet = wallets.get(0);
    Contract contract = wallet.buildContractWithValue(FIELD_NAME, valueToSend);
    contract.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    sealCheckTrace(contract, true);
    assertEquals(6, wallet.getContracts().size());
    TransactionPack tp = contract.getTransactionPack();
    Contract contractToSend = new Contract(contract.seal(), tp);
    contractToSend.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    sealCheckTrace(contractToSend, true);
    assertEquals(valueToSend.intValue(), contractToSend.getStateData().getIntOrThrow(FIELD_NAME));
}

Example 30 with Contract

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

the class WalletTest method shouldTransferTheSameValue.

@Test
public void shouldTransferTheSameValue() throws Exception {
    Decimal valueToSend = new Decimal(5);
    List<Contract> listOfCoinsWithAmount = createListOfCoinsWithAmount(Arrays.asList(5));
    List<Wallet> wallets = Wallet.determineWallets(listOfCoinsWithAmount);
    assertEquals(1, wallets.size());
    assertEquals(1, wallets.get(0).getContracts().size());
    Wallet wallet = wallets.get(0);
    Contract contract = wallet.buildContractWithValue(FIELD_NAME, valueToSend);
    contract.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    sealCheckTrace(contract, true);
    assertEquals(0, wallet.getContracts().size());
    TransactionPack tp = contract.getTransactionPack();
    Contract contractToSend = new Contract(contract.seal(), tp);
    contractToSend.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    sealCheckTrace(contractToSend, true);
    assertEquals(valueToSend.intValue(), contractToSend.getStateData().getIntOrThrow(FIELD_NAME));
}