Examples with Federation co.rsk.peg.Federation used on opensource projects

Example 1 with Federation

use of co.rsk.peg.Federation in project rskj by rsksmart.

the class StateForBtcReleaseClientTest method getInitializer.

private BridgeStorageProviderInitializer getInitializer() {
    final int minNumTxs = 1;
    final int maxNumTxs = 100;
    final int minNumInputs = 1;
    final int maxNumInputs = 10;
    return (BridgeStorageProvider provider, Repository repository, int executionIndex) -> {
        Map<Keccak256, BtcTransaction> txsWaitingForSignatures;
        try {
            txsWaitingForSignatures = provider.getRskTxsWaitingForSignatures();
        } catch (IOException e) {
            throw new RuntimeException("Exception while trying to gather txs waiting for signatures for storage initialization");
        }
        int numTxs = Helper.randomInRange(minNumTxs, maxNumTxs);
        for (int i = 0; i < numTxs; i++) {
            BtcTransaction releaseTx = new BtcTransaction(networkParameters);
            Federation federation = bridgeConstants.getGenesisFederation();
            // Receiver and amounts
            Address toAddress = new BtcECKey().toAddress(networkParameters);
            Coin releaseAmount = Coin.CENT.multiply(Helper.randomInRange(10, 100));
            releaseTx.addOutput(releaseAmount, toAddress);
            // Input generation
            int numInputs = Helper.randomInRange(minNumInputs, maxNumInputs);
            for (int j = 0; j < numInputs; j++) {
                Coin inputAmount = releaseAmount.divide(numInputs);
                BtcTransaction inputTx = new BtcTransaction(networkParameters);
                inputTx.addOutput(inputAmount, federation.getAddress());
                releaseTx.addInput(inputTx.getOutput(0)).setScriptSig(PegTestUtils.createBaseInputScriptThatSpendsFromTheFederation(federation));
            }
            Keccak256 rskTxHash = new Keccak256(HashUtil.keccak256(BigInteger.valueOf(new Random().nextLong()).toByteArray()));
            txsWaitingForSignatures.put(rskTxHash, releaseTx);
        }
    };
}

Example 2 with Federation

use of co.rsk.peg.Federation in project rskj by rsksmart.

the class ActiveFederationTest method buildInitializer.

private BridgeStorageProviderInitializer buildInitializer(boolean genesis) {
    final int minFederators = 10;
    final int maxFederators = 16;
    return (BridgeStorageProvider provider, Repository repository, int executionIndex) -> {
        if (!genesis) {
            int numFederators = Helper.randomInRange(minFederators, maxFederators);
            List<BtcECKey> federatorKeys = new ArrayList<>();
            for (int i = 0; i < numFederators; i++) {
                federatorKeys.add(new BtcECKey());
            }
            federation = new Federation(federatorKeys, Instant.ofEpochMilli(new Random().nextLong()), Helper.randomInRange(1, 10), networkParameters);
            provider.setNewFederation(federation);
        } else {
            federation = bridgeConstants.getGenesisFederation();
        }
    };
}

Example 3 with Federation

use of co.rsk.peg.Federation in project rskj by rsksmart.

the class TxValidatorTest method createBridgeTx.

public static Transaction createBridgeTx(RskSystemProperties config, long value, long gaslimit, long gasprice, long nonce, long data, long sender) {
    Transaction transaction = Tx.create(config, value, gaslimit, gasprice, nonce, data, sender);
    Mockito.when(transaction.getReceiveAddress()).thenReturn(PrecompiledContracts.BRIDGE_ADDR);
    Mockito.when(transaction.getSignature()).thenReturn(new ECKey.ECDSASignature(BigInteger.ONE, BigInteger.ONE));
    Mockito.when(transaction.transactionCost(eq(config), Mockito.any())).thenReturn(new Long(0));
    Mockito.when(transaction.getGasLimitAsInteger()).thenReturn(BigInteger.ZERO);
    // Federation is the genesis federation ATM
    Federation federation = config.getBlockchainConfig().getCommonConstants().getBridgeConstants().getGenesisFederation();
    byte[] federator0PubKey = federation.getPublicKeys().get(0).getPubKey();
    Mockito.when(transaction.getKey()).thenReturn(ECKey.fromPublicOnly(federator0PubKey));
    return transaction;
}

Example 4 with Federation

use of co.rsk.peg.Federation in project rskj by rsksmart.

the class RetiringFederationTest method buildInitializer.

private BridgeStorageProviderInitializer buildInitializer(boolean present) {
    final int minFederators = 10;
    final int maxFederators = 16;
    return (BridgeStorageProvider provider, Repository repository, int executionIndex) -> {
        if (present) {
            int numFederators = Helper.randomInRange(minFederators, maxFederators);
            List<BtcECKey> federatorKeys = new ArrayList<>();
            for (int i = 0; i < numFederators; i++) {
                federatorKeys.add(new BtcECKey());
            }
            retiringFederation = new Federation(federatorKeys, Instant.ofEpochMilli(new Random().nextLong()), Helper.randomInRange(1, 10), networkParameters);
            provider.setNewFederation(bridgeConstants.getGenesisFederation());
            provider.setOldFederation(retiringFederation);
        } else {
            retiringFederation = null;
        }
    };
}

Example 5 with Federation

use of co.rsk.peg.Federation in project rskj by rsksmart.

the class BridgeEventLoggerImplTest method logCommitFederation.

@Test
public void logCommitFederation() {
    // Setup event logger
    BridgeConstants constantsMock = mock(BridgeConstants.class);
    when(constantsMock.getFederationActivationAge()).thenReturn(BridgeRegTestConstants.getInstance().getFederationActivationAge());
    List<LogInfo> eventLogs = new LinkedList<>();
    BridgeEventLogger eventLogger = new BridgeEventLoggerImpl(constantsMock, eventLogs);
    // Setup parameters for test method call
    Block executionBlock = mock(Block.class);
    when(executionBlock.getTimestamp()).thenReturn(15005L);
    when(executionBlock.getNumber()).thenReturn(15L);
    Federation oldFederation = new Federation(Arrays.asList(BtcECKey.fromPublicOnly(Hex.decode("036bb9eab797eadc8b697f0e82a01d01cabbfaaca37e5bafc06fdc6fdd38af894a")), BtcECKey.fromPublicOnly(Hex.decode("031da807c71c2f303b7f409dd2605b297ac494a563be3b9ca5f52d95a43d183cc5")), BtcECKey.fromPublicOnly(Hex.decode("025eefeeeed5cdc40822880c7db1d0a88b7b986945ed3fc05a0b45fe166fe85e12")), BtcECKey.fromPublicOnly(Hex.decode("03c67ad63527012fd4776ae892b5dc8c56f80f1be002dc65cd520a2efb64e37b49"))), Instant.ofEpochMilli(15005L), 15L, NetworkParameters.fromID(NetworkParameters.ID_REGTEST));
    Federation newFederation = new Federation(Arrays.asList(BtcECKey.fromPublicOnly(Hex.decode("0346cb6b905e4dee49a862eeb2288217d06afcd4ace4b5ca77ebedfbc6afc1c19d")), BtcECKey.fromPublicOnly(Hex.decode("0269a0dbe7b8f84d1b399103c466fb20531a56b1ad3a7b44fe419e74aad8c46db7")), BtcECKey.fromPublicOnly(Hex.decode("026192d8ab41bd402eb0431457f6756a3f3ce15c955c534d2b87f1e0372d8ba338"))), Instant.ofEpochMilli(5005L), 0L, NetworkParameters.fromID(NetworkParameters.ID_REGTEST));
    // Do method call
    eventLogger.logCommitFederation(executionBlock, oldFederation, newFederation);
    // Assert
    Assert.assertEquals(1, eventLogs.size());
    // Assert address that made the log
    LogInfo result = eventLogs.get(0);
    Assert.assertArrayEquals(PrecompiledContracts.BRIDGE_ADDR.getBytes(), result.getAddress());
    // Assert log topics
    Assert.assertEquals(1, result.getTopics().size());
    Assert.assertEquals(Bridge.COMMIT_FEDERATION_TOPIC, result.getTopics().get(0));
    // Assert log data
    Assert.assertNotNull(result.getData());
    List<RLPElement> rlpData = RLP.decode2(result.getData());
    Assert.assertEquals(1, rlpData.size());
    RLPList dataList = (RLPList) rlpData.get(0);
    Assert.assertEquals(3, dataList.size());
    // Assert old federation data
    RLPList oldFedData = (RLPList) dataList.get(0);
    Assert.assertEquals(2, oldFedData.size());
    Assert.assertArrayEquals(oldFederation.getAddress().getHash160(), oldFedData.get(0).getRLPData());
    RLPList oldFedPubKeys = (RLPList) oldFedData.get(1);
    Assert.assertEquals(4, oldFedPubKeys.size());
    for (int i = 0; i < 4; i++) {
        Assert.assertEquals(oldFederation.getPublicKeys().get(i), BtcECKey.fromPublicOnly(oldFedPubKeys.get(i).getRLPData()));
    }
    // Assert new federation data
    RLPList newFedData = (RLPList) dataList.get(1);
    Assert.assertEquals(2, newFedData.size());
    Assert.assertArrayEquals(newFederation.getAddress().getHash160(), newFedData.get(0).getRLPData());
    RLPList newFedPubKeys = (RLPList) newFedData.get(1);
    Assert.assertEquals(3, newFedPubKeys.size());
    for (int i = 0; i < 3; i++) {
        Assert.assertEquals(newFederation.getPublicKeys().get(i), BtcECKey.fromPublicOnly(newFedPubKeys.get(i).getRLPData()));
    }
    // Assert new federation activation block number
    Assert.assertEquals(15L + BridgeRegTestConstants.getInstance().getFederationActivationAge(), Long.valueOf(new String(dataList.get(2).getRLPData(), StandardCharsets.UTF_8)).longValue());
}