/*
 * Copyright 2013 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.bitcoin.params;

import com.google.bitcoin.core.NetworkParameters;
import com.google.bitcoin.core.Utils;

import static com.google.common.base.Preconditions.checkState;

/**
 * Parameters for the testnet, a separate public instance of Bitcoin that has relaxed rules suitable for development
 * and testing of applications and new Bitcoin versions.
 */
public class TestNet3Params extends NetworkParameters {
    public TestNet3Params() {
        super();
        id = ID_TESTNET;
        // Genesis hash is 000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943
        packetMagic = 0x0b110907;
        interval = INTERVAL;
        targetTimespan = TARGET_TIMESPAN;
        proofOfWorkLimit = Utils.decodeCompactBits(0x1d00ffffL);
        port = 18333;
        addressHeader = 111;
        acceptableAddressCodes = new int[] { 111 };
        dumpedPrivateKeyHeader = 239;
        genesisBlock.setTime(1296688602L);
        genesisBlock.setDifficultyTarget(0x1d00ffffL);
        genesisBlock.setNonce(414098458);
        spendableCoinbaseDepth = 100;
        subsidyDecreaseBlockCount = 210000;
        String genesisHash = genesisBlock.getHashAsString();
        checkState(genesisHash.equals("000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"));

        dnsSeeds = new String[] {
                "testnet-seed.bitcoin.petertodd.org",
                "testnet-seed.bluematt.me"
        };
    }

    private static TestNet3Params instance;
    public static synchronized TestNet3Params get() {
        if (instance == null) {
            instance = new TestNet3Params();
        }
        return instance;
    }
}

@@ -711,16 +711,59 @@
 e.Utils;
+%0Aimport org.spongycastle.util.encoders.Hex;
 %0A%0Aimport
@@ -1923,16 +1923,188 @@
 4943%22));
+%0A        alertSigningKey = Hex.decode(%2204302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a%22);
 %0A%0A      

Use the correct alert signing key for testnet.