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

Example 11 with NetworkParams

use of snowblossom.lib.NetworkParams 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 12 with NetworkParams

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

the class PowUtilTest method testCalcNextTargetIncreasingFromAvg.

@Test
public void testCalcNextTargetIncreasingFromAvg() {
    NetworkParams params = new NetworkParamsRegtest();
    long time = System.currentTimeMillis();
    // block solved slow
    BlockHeader prev_header = BlockHeader.newBuilder().setTimestamp(time - params.getBlockTimeTarget() * 2).build();
    BigInteger average_target = params.getMaxTarget().divide(BigInteger.valueOf(100));
    BlockSummary bs = BlockSummary.newBuilder().setHeader(prev_header).setTargetAverage(average_target.toString()).setBlocktimeAverageMs(params.getBlockTimeTarget()).build();
    BigInteger target = PowUtil.calcNextTarget(bs, params, System.currentTimeMillis());
    System.out.println("Old: " + average_target + " new: " + target);
    Assert.assertTrue(target.compareTo(average_target) > 0);
}

Example 13 with NetworkParams

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

the class PowUtilTest method testCalcNextTargetDecreasing.

@Test
public void testCalcNextTargetDecreasing() {
    NetworkParams params = new NetworkParamsRegtest();
    long time = System.currentTimeMillis();
    BlockHeader prev_header = BlockHeader.newBuilder().setTimestamp(time - params.getBlockTimeTarget() / 2).build();
    BlockSummary bs = BlockSummary.newBuilder().setHeader(prev_header).setTargetAverage(params.getMaxTarget().toString()).setBlocktimeAverageMs(params.getBlockTimeTarget()).build();
    BigInteger target = PowUtil.calcNextTarget(bs, params, System.currentTimeMillis());
    Assert.assertTrue(target.compareTo(params.getMaxTarget()) < 0);
}

Example 14 with NetworkParams

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

the class PowUtilTest method testReward.

@Test
public void testReward() {
    NetworkParams params = new NetworkParamsProd();
    int n = 4 * 365 * 144;
    long reward = 50000000;
    for (int b = 1; b < 10; b++) {
        Assert.assertEquals(reward, PowUtil.getBlockReward(params, n * b - 1));
        reward /= 2;
        Assert.assertEquals(reward, PowUtil.getBlockReward(params, n * b));
    }
}

Example 15 with NetworkParams

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

the class SpoonTest method setupSnow.

protected File setupSnow(String network) throws Exception {
    TreeMap<String, String> config_map = new TreeMap<>();
    config_map.put("network", network);
    NetworkParams params = NetworkParams.loadFromConfig(new ConfigMem(config_map));
    String test_folder_base = test_folder.newFolder().getPath();
    File snow_path = new File(test_folder.newFolder(), "snow");
    for (int i = 0; i < 4; i++) {
        SnowFieldInfo info = params.getSnowFieldInfo(i);
        String name = network + "." + i;
        File field_path = new File(snow_path, name);
        field_path.mkdirs();
        File field = new File(field_path, name + ".snow");
        new SnowFall(field.getPath(), name, info.getLength());
        ByteString root_hash = new SnowMerkle(field_path, name, true).getRootHash();
        Assert.assertEquals(info.getMerkleRootHash(), root_hash);
    }
    return snow_path;
}