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changing coin parameters
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coin name
coin ticker
URI scheme
cryptsy ID
privkey start pattern 
block explorer url
donation addr
hashing algorithm
coinbase depth
max money
protocol version
port
addr header
magic number
genesis diff target
genesis time 
genesis nonce
genesis hash
genesis input
seed nodes
decrease block count
proof of work limit
satoshi key
checkpoints
unittest addr
unittest privkey
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@neetpill
neetpill committed Jan 2, 2015
1 parent a7bf0cc commit c7e0e6d
Showing 1 changed file with 31 additions and 50 deletions.
81 changes: 31 additions & 50 deletions core/src/main/java/com/google/bitcoin/core/CoinDefinition.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,13 @@
public class CoinDefinition {


public static final String coinName = "digitalcoin";
public static final String coinTicker = "DGC";
public static final String coinURIScheme = "digitalcoin";
public static final String cryptsyMarketId = "26";
public static final String coinName = "Freicoin";
public static final String coinTicker = "FRC";
public static final String coinURIScheme = "freicoin";
public static final String cryptsyMarketId = "39";
public static final String cryptsyMarketCurrency = "BTC";
public static final String PATTERN_PRIVATE_KEY_START = "6";
public static final String PATTERN_PRIVATE_KEY_START_COMPRESSED = "[Q]";
public static final String PATTERN_PRIVATE_KEY_START = "5";
public static final String PATTERN_PRIVATE_KEY_START_COMPRESSED = "[L]";
public static final String PATTERN_PRIVATE_KEY_START_TESTNET = "9";
public static final String PATTERN_PRIVATE_KEY_START_COMPRESSED_TESTNET = "c";

Expand All @@ -34,13 +34,13 @@ public enum CoinPrecision {
public static final CoinPrecision coinPrecision = CoinPrecision.Coins;


public static final String BLOCKEXPLORER_BASE_URL_PROD = "http://dgc.blockr.io/"; //blockr.io
public static final String BLOCKEXPLORER_ADDRESS_PATH = "address/info/"; //blockr.io path
public static final String BLOCKEXPLORER_TRANSACTION_PATH = "tx/info/"; //blockr.io path
public static final String BLOCKEXPLORER_BLOCK_PATH = "block/info/"; //blockr.io path
public static final String BLOCKEXPLORER_BASE_URL_PROD = "http://coinplorer.com/FRC/";
public static final String BLOCKEXPLORER_ADDRESS_PATH = "Addresses/";
public static final String BLOCKEXPLORER_TRANSACTION_PATH = "Transactions/";
public static final String BLOCKEXPLORER_BLOCK_PATH = "Blocks/";
public static final String BLOCKEXPLORER_BASE_URL_TEST = BLOCKEXPLORER_BASE_URL_PROD;

public static final String DONATION_ADDRESS = "DPdbL3n3Y3ypwVEvY3wABmpbjsd3AVqm5M"; //HashEngineering donation DGC address
public static final String DONATION_ADDRESS = "1G3ePcmEXRpvyX5nCTq1tt4coMkvY4ADPb";

public static final String UNSPENT_API_URL = "http://dgc.blockr.io/api/v1/address/unspent/";
public enum UnspentAPIType {
Expand All @@ -54,7 +54,7 @@ enum CoinHash {
SHA256,
scrypt,
};
public static final CoinHash coinPOWHash = CoinHash.scrypt;
public static final CoinHash coinPOWHash = CoinHash.SHA256;

public static boolean checkpointFileSupport = true;
public static int checkpointDaysBack = 21;
Expand Down Expand Up @@ -115,14 +115,14 @@ else if(height < nInflationFixHeight)
else
return value * 55 / 73;
}
public static int spendableCoinbaseDepth = 5; //main.h: static const int COINBASE_MATURITY
public static final BigInteger MAX_MONEY = BigInteger.valueOf(200000000).multiply(Utils.COIN); //main.h: MAX_MONEY
public static int spendableCoinbaseDepth = 100; //main.h: static const int COINBASE_MATURITY
public static final BigInteger MAX_MONEY = BigInteger.valueOf(100000000).multiply(Utils.COIN); //main.h: MAX_MONEY
//public static final String MAX_MONEY_STRING = "200000000"; //main.h: MAX_MONEY

public static final BigInteger DEFAULT_MIN_TX_FEE = BigInteger.valueOf(1000); // MIN_TX_FEE
public static final BigInteger DUST_LIMIT = BigInteger.valueOf(1000000); //main.h CTransaction::GetMinFee 0.01 coins

public static final int PROTOCOL_VERSION = 60002; //version.h PROTOCOL_VERSION
public static final int PROTOCOL_VERSION = 70001; //version.h PROTOCOL_VERSION
public static final int MIN_PROTOCOL_VERSION = 60002; //version.h MIN_PROTO_VERSION - eliminate 60001 which are on the wrong fork

public static final int BLOCK_CURRENTVERSION = 1; //CBlock::CURRENT_VERSION
Expand All @@ -134,44 +134,32 @@ public static boolean supportsIrcDiscovery() {
return PROTOCOL_VERSION <= 70000;
}

public static final int Port = 7999; //protocol.h GetDefaultPort(testnet=false)
public static final int Port = 8639; //protocol.h GetDefaultPort(testnet=false)
public static final int TestPort = 17999; //protocol.h GetDefaultPort(testnet=true)

//
// Production
//
public static final int AddressHeader = 30; //base58.h CBitcoinAddress::PUBKEY_ADDRESS
public static final int AddressHeader = 0; //base58.h CBitcoinAddress::PUBKEY_ADDRESS
public static final int p2shHeader = 5; //base58.h CBitcoinAddress::SCRIPT_ADDRESS
public static final boolean allowBitcoinPrivateKey = true; //for backward compatibility with previous version of digitalcoin
public static final long PacketMagic = 0xfbc0b6db; //0xfb, 0xc0, 0xb6, 0xdb
public static final long PacketMagic = 0x2CFE7E6D; // 0x2C, 0xFE, 0x7E, 0x6D

//Genesis Block Information from main.cpp: LoadBlockIndex
static public long genesisBlockDifficultyTarget = (0x1e0ffff0L); //main.cpp: LoadBlockIndex
static public long genesisBlockTime = 1367867384L; //main.cpp: LoadBlockIndex
static public long genesisBlockNonce = (672176); //main.cpp: LoadBlockIndex
static public String genesisHash = "5e039e1ca1dbf128973bf6cff98169e40a1b194c3b91463ab74956f413b2f9c8"; //main.cpp: hashGenesisBlock
static public long genesisBlockDifficultyTarget = (0x1d00ffffL); //main.cpp: LoadBlockIndex
static public long genesisBlockTime = 1356123600L; //main.cpp: LoadBlockIndex
static public long genesisBlockNonce = (278229610); //main.cpp: LoadBlockIndex
static public String genesisHash = "000000005b1e3d23ecfd2dd4a6e1a35238aa0392c0a8528c40df52376d7efe2c"; //main.cpp: hashGenesisBlock
static public int genesisBlockValue = 50; //main.cpp: LoadBlockIndex
//taken from the raw data of the block explorer
static public String genesisTxInBytes = "04ffff001d0104294469676974616c636f696e2c20412043757272656e637920666f722061204469676974616c20416765"; //"Digitalcoin, A Currency for a Digital Age"
static public String genesisTxInBytes = "04ffff001d01044554656c6567726170682032372f4a756e2f3230313220426172636c61797320686974207769746820c2a33239306d2066696e65206f766572204c69626f7220666978696e67"; //"Digitalcoin, A Currency for a Digital Age"
static public String genesisTxOutBytes = "04a5814813115273a109cff99907ba4a05d951873dae7acb6c973d0c9e7c88911a3dbc9aa600deac241b91707e7b4ffb30ad91c8e56e695a1ddf318592988afe0a";

//net.cpp strDNSSeed
static public String[] dnsSeeds = new String[] {
"dgc1.seed.nodes.mywl.lt",
"dgc2.seed.nodes.mywl.lt",
"dgc3.seed.nodes.mywl.lt",
"dgc4.seed.nodes.mywl.lt",
//"direct.crypto-expert.com", //offline
//"207.12.89.119", //offline
//"198.50.30.145", //offline

"178.237.35.34",
"dgc.kadaplace.com",
//"dnsseed.digitalcoin.co", //offline
//"dnsseed.rc.altcointech.net",
"54.208.77.156",
"68.14.170.140",

"185.5.53.132",
"seed.freico.in",
"seed.mainnet.freicoin.pw",
};

public static int minBroadcastConnections = 1; //0 for default; we need more peers.
Expand Down Expand Up @@ -247,15 +235,15 @@ else if(height < 523800)
return nSubsidy;
}

public static int subsidyDecreaseBlockCount = 4730400; //main.cpp GetBlockValue(height, fee)
public static int subsidyDecreaseBlockCount = 161280; //main.cpp GetBlockValue(height, fee)

public static BigInteger proofOfWorkLimit = Utils.decodeCompactBits(0x1e0fffffL); //main.cpp bnProofOfWorkLimit (~uint256(0) >> 20); // digitalcoin: starting difficulty is 1 / 2^12
public static BigInteger proofOfWorkLimit = Utils.decodeCompactBits(0x1d00ffffL); //main.cpp bnProofOfWorkLimit (~uint256(0) >> 20); // digitalcoin: starting difficulty is 1 / 2^12

static public String[] testnetDnsSeeds = new String[] {
"not supported"
};
//from main.h: CAlert::CheckSignature
public static final String SATOSHI_KEY = "04A9CFD81AF5D53310BE45E6326E706A542B1028DF85D2819D5DE496D8816C83129CE874FE5E3A23B03544BFF35458833779DAB7A6FF687525A4E23CA59F1E2B94";
public static final String SATOSHI_KEY = "04EF014B36647E8433A2CEDF76F1D6EA0BC5914BA936FADCEDA90D7472DA3CF442469D3A1AB5EE416E7428726761DD3188BDA3D0AE163DB491F8CA0BDAD92A0506";
public static final String TESTNET_SATOSHI_KEY = "";

/** The string returned by getId() for the main, production network where people trade things. */
Expand All @@ -268,17 +256,10 @@ else if(height < 523800)
//checkpoints.cpp Checkpoints::mapCheckpoints
public static void initCheckpoints(Map<Integer, Sha256Hash> checkpoints)
{
checkpoints.put( 0, new Sha256Hash("5e039e1ca1dbf128973bf6cff98169e40a1b194c3b91463ab74956f413b2f9c8"));
checkpoints.put( 1, new Sha256Hash("45b2559dbe5e5772498e4170f3f1561448179fa90dd349e60e891766878dea2e"));
checkpoints.put( 20, new Sha256Hash("59436aad777d285d52a3fb61b4176c7ca30a1254b7fc1480b2c7320913953fe3"));
checkpoints.put( 3500, new Sha256Hash("6e92c6cf634c39149d07f022cf13e87b91713d1e7a5d9abc2b5f3646a4027838"));
checkpoints.put( 22222, new Sha256Hash("7a58919a24c189f8c286413381e6ed7224c90a4181a7f7cd098825cc75ddec27"));
checkpoints.put( 480000, new Sha256Hash("a11759fa9ed9c11769dc7ec3c279f523c886ea0ca0b9e1d1a49441c32b701f0d"));
checkpoints.put( 600308, new Sha256Hash("0cd7f68e0e79a4595abb871fb71fd2db803b34b15da182d23c1568f56611af91"));
}

//Unit Test Information
public static final String UNITTEST_ADDRESS = "DPHYTSm3f96dHRY3VG1vZAFC1QrEPkEQnt";
public static final String UNITTEST_ADDRESS_PRIVATE_KEY = "QU1rjHbrdJonVUgjT7Mncw7PEyPv3fMPvaGXp9EHDs1uzdJ98hUZ";
public static final String UNITTEST_ADDRESS = "137tNPjiAbkavQbsT52RuUaTsYKoXDh4aa";
public static final String UNITTEST_ADDRESS_PRIVATE_KEY = "5J9fvtAzDzED5vRR6KSKLpH4buZyuX2j2rLjgzHsyiRhMoPn4oA";

}

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