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

Example 76 with Contract

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

the class Node method checkSpecialItem.

private void checkSpecialItem(Approvable item) {
    if (item instanceof Contract) {
        Contract contract = (Contract) item;
        if (contract.getIssuer().getKeys().equals(new HashSet<>(Arrays.asList(config.getNetworkConfigIssuerKey())))) {
            if (contract.getParent() == null)
                return;
            if (contract.getRevoking().size() == 0 || !contract.getRevoking().get(0).getId().equals(contract.getParent()))
                return;
            Contract parent = contract.getRevoking().get(0);
            if (!checkContractCorrespondsToConfig(parent, network.allNodes())) {
                return;
            }
            if (!checkIfContractContainsNetConfig(contract)) {
                return;
            }
            List<NodeInfo> networkNodes = network.allNodes();
            List contractNodes = (List) DefaultBiMapper.getInstance().deserializeObject(contract.getStateData().get("net_config"));
            contractNodes.stream().forEach(nodeInfo -> {
                if (!networkNodes.contains(nodeInfo)) {
                    addNode((NodeInfo) nodeInfo);
                }
                networkNodes.remove(nodeInfo);
            });
            networkNodes.stream().forEach(nodeInfo -> removeNode(nodeInfo));
        }
    }
}

Example 77 with Contract

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

the class WalletTest method shouldTransferAndSplitRest.

@Test
public void shouldTransferAndSplitRest() throws Exception {
    Decimal valueToSend = new Decimal(15);
    List<Contract> listOfCoinsWithAmount = createListOfCoinsWithAmount(Arrays.asList(1, 2, 3, 5, 8));
    List<Wallet> wallets = Wallet.determineWallets(listOfCoinsWithAmount);
    assertEquals(1, wallets.size());
    assertEquals(5, wallets.get(0).getContracts().size());
    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);
    Contract restContract = wallet.getContracts().get(0);
    assertEquals(4, restContract.getStateData().getIntOrThrow(FIELD_NAME));
    sealCheckTrace(restContract, 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 78 with Contract

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

the class CLIMain method loadContract.

/**
 * Load contract from specified path.
 *
 * @param fileName
 * @param fromPackedTransaction - create contract from loaded data with Contract.fromPackedTransaction(data)
 *
 * @return loaded and from loaded data created Contract.
 */
public static Contract loadContract(String fileName, Boolean fromPackedTransaction) throws IOException {
    Contract contract = null;
    File pathFile = new File(fileName);
    if (pathFile.exists()) {
        // reporter.verbose("Loading contract from: " + fileName);
        Path path = Paths.get(fileName);
        byte[] data = Files.readAllBytes(path);
        try {
            if (fromPackedTransaction) {
                contract = Contract.fromPackedTransaction(data);
            } else {
                contract = new Contract(data);
            }
        } catch (Quantiser.QuantiserException e) {
            addError("QUANTIZER_COST_LIMIT", fileName, e.toString());
        }
    } else {
        addError(Errors.NOT_FOUND.name(), fileName, "Path " + fileName + " does not exist");
    // usage("Path " + fileName + " does not exist");
    }
    return contract;
}

Example 79 with Contract

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

the class CLIMain method doImport.

private static void doImport() throws IOException {
    List<String> sources = new ArrayList<String>((List) options.valuesOf("i"));
    List<String> nonOptions = new ArrayList<String>((List) options.nonOptionArguments());
    for (String opt : nonOptions) {
        sources.addAll(asList(opt.split(",")));
    }
    cleanNonOptionalArguments(sources);
    List<String> names = (List) options.valuesOf("name");
    List updateFields = options.valuesOf("set");
    List updateValues = options.valuesOf("value");
    for (int s = 0; s < sources.size(); s++) {
        String source = sources.get(s);
        String name = null;
        if (names.size() > s)
            name = names.get(s);
        Contract contract = importContract(source);
        if (contract != null) {
            HashMap<String, String> updateFieldsHashMap = new HashMap<>();
            try {
                for (int i = 0; i < updateFields.size(); i++) {
                    updateFieldsHashMap.put((String) updateFields.get(i), (String) updateValues.get(i));
                }
            } catch (Exception e) {
            }
            if (updateFieldsHashMap.size() > 0) {
                updateFields(contract, updateFieldsHashMap);
            }
            if (name == null) {
                name = source.replaceAll("(?i)\\.(json|xml|yml|yaml)$", ".unicon");
            }
            contract.seal();
            saveContract(contract, name);
        }
    }
    finish();
}

Example 80 with Contract

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

the class CLIMain method checkSj.

private static void checkSj(Contract contract, Permission sj) {
    Binder params = sj.getParams();
    String fieldName = "state.data." + params.getStringOrThrow("field_name");
    reporter.verbose("splitjoins permission fond on field '" + fieldName + "'");
    StringBuilder outcome = new StringBuilder();
    List<Decimal> values = new ArrayList<>();
    contract.getRevoking().forEach(c -> {
        Decimal x;
        if (c.get(fieldName) != null) {
            x = new Decimal(c.get(fieldName).toString());
            values.add(x);
            if (outcome.length() > 0)
                outcome.append(" + ");
            outcome.append(x.toString());
        }
    });
    List<Contract> news = Do.listOf(contract);
    news.addAll(contract.getNew());
    outcome.append(" -> ");
    news.forEach(c -> {
        Decimal x;
        if (c.get(fieldName) != null) {
            if (c != contract)
                outcome.append(" + ");
            x = new Decimal(c.get(fieldName).toString());
            outcome.append(x.toString());
            values.add(x.negate());
        }
    });
    reporter.verbose("operation is: " + outcome.toString());
    Decimal saldo = values.stream().reduce(Decimal.ZERO, (a, b) -> a.add(b));
    if (saldo.compareTo(Decimal.ZERO) == 0)
        reporter.verbose("Saldo looks good (zero)");
    else
        reporter.warning("Saldo is not zero: " + saldo);
}