Examples with NetworkParamsTestnet snowblossom.lib.NetworkParamsTestnet used on opensource projects

Example 1 with NetworkParamsTestnet

use of snowblossom.lib.NetworkParamsTestnet in project snowblossom by snowblossomcoin.

the class BlockIngestorTest method testFirstBlockSummary.

@Test
public void testFirstBlockSummary() {
    NetworkParams params = new NetworkParamsTestnet();
    BlockHeader header = BlockHeader.newBuilder().setTarget(BlockchainUtil.targetBigIntegerToBytes(params.getMaxTarget())).setTimestamp(System.currentTimeMillis()).build();
    BlockSummary prev_summary;
    prev_summary = BlockSummary.newBuilder().build();
    System.out.println(prev_summary);
    BlockSummary s = BlockchainUtil.getNewSummary(header, prev_summary, params, 1L, 600L, new LinkedList());
    Assert.assertNotNull(s.getHeader());
    Assert.assertEquals("1024", s.getWorkSum());
    Assert.assertEquals(params.getMaxTarget().toString(), s.getTargetAverage());
    Assert.assertEquals(params.getBlockTimeTarget(), s.getBlocktimeAverageMs());
}

Example 2 with NetworkParamsTestnet

use of snowblossom.lib.NetworkParamsTestnet in project snowblossom by snowblossomcoin.

the class AddressUtilTest method testAddressConversions.

@Test
public void testAddressConversions() throws ValidationException {
    ArrayList<NetworkParams> plist = new ArrayList<NetworkParams>();
    plist.add(new NetworkParamsProd());
    plist.add(new NetworkParamsTestnet());
    plist.add(new NetworkParamsRegtest());
    byte[] buff = new byte[Globals.ADDRESS_SPEC_HASH_LEN];
    Random rnd = new Random();
    HashSet<String> addresses = new HashSet<>();
    for (int i = 0; i < 1000; i++) {
        if (i > 0) {
            rnd.nextBytes(buff);
        }
        AddressSpecHash spec = new AddressSpecHash(buff);
        for (NetworkParams p : plist) {
            String addr = spec.toAddressString(p);
            Assert.assertFalse(addresses.contains(addr));
            addresses.add(addr);
            System.out.println("Address: " + addr);
            AddressSpecHash dec = new AddressSpecHash(addr, p);
            Assert.assertEquals(spec, dec);
            int colon = addr.indexOf(":");
            String without = addr.substring(colon + 1);
            AddressSpecHash dec2 = new AddressSpecHash(without, p);
            Assert.assertEquals(spec, dec2);
        }
    }
}

Example 3 with NetworkParamsTestnet

use of snowblossom.lib.NetworkParamsTestnet in project snowblossom by snowblossomcoin.

the class IceLeafTestnet method main.

public static void main(String[] args) throws Exception {
    Globals.addCryptoProvider();
    Preferences ice_leaf_prefs = Preferences.userNodeForPackage(new NetworkParamsTestnet().getClass());
    new IceLeaf(new NetworkParamsTestnet(), ice_leaf_prefs);
}

Example 4 with NetworkParamsTestnet

use of snowblossom.lib.NetworkParamsTestnet in project snowblossom by snowblossomcoin.

the class BlockIngestorTest method testMagicBlockSummary.

@Test
public void testMagicBlockSummary() {
    NetworkParams params = new NetworkParamsTestnet();
    long time = System.currentTimeMillis();
    BigInteger using_target = params.getMaxTarget().divide(BigInteger.valueOf(2L));
    BlockHeader header = BlockHeader.newBuilder().setTarget(BlockchainUtil.targetBigIntegerToBytes(using_target)).setTimestamp(time).build();
    long using_time = params.getBlockTimeTarget() / 2;
    BlockHeader prev_header = BlockHeader.newBuilder().setTimestamp(time - using_time).build();
    BlockSummary prev_summary;
    prev_summary = BlockSummary.newBuilder().setWorkSum("1000").setBlocktimeAverageMs(params.getBlockTimeTarget()).setTargetAverage(params.getMaxTarget().toString()).setHeader(prev_header).build();
    System.out.println(prev_summary);
    BlockSummary s = BlockchainUtil.getNewSummary(header, prev_summary, params, 1L, 600L, new LinkedList());
    BigInteger expected_target = params.getMaxTarget().multiply(BigInteger.valueOf(990L)).add(using_target.multiply(BigInteger.valueOf(10L))).divide(BigInteger.valueOf(1000L));
    long expected_time = (params.getBlockTimeTarget() * 990L + using_time * 10L) / 1000L;
    Assert.assertNotNull(s.getHeader());
    int work = 1000 + 1024 * 2;
    Assert.assertEquals("" + work, s.getWorkSum());
    Assert.assertEquals(expected_target.toString(), s.getTargetAverage());
    Assert.assertEquals(expected_time, s.getBlocktimeAverageMs());
}