diff options
Diffstat (limited to 'src/chainparams.cpp')
-rw-r--r-- | src/chainparams.cpp | 91 |
1 files changed, 56 insertions, 35 deletions
diff --git a/src/chainparams.cpp b/src/chainparams.cpp index d693fba05d..95e20bf61b 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -16,6 +16,45 @@ using namespace std; #include "chainparamsseeds.h" +static CBlock CreateGenesisBlock(const char* pszTimestamp, CScript genesisOutputScript, uint32_t nTime=1231006505, uint32_t nNonce=2083236893, uint32_t nBits=0x1d00ffff, int32_t nVersion=1, const CAmount& genesisReward=50 * COIN) +{ + CMutableTransaction txNew; + txNew.nVersion = 1; + txNew.vin.resize(1); + txNew.vout.resize(1); + txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp)); + txNew.vout[0].nValue = genesisReward; + txNew.vout[0].scriptPubKey = genesisOutputScript; + + CBlock genesis; + genesis.nTime = nTime; + genesis.nBits = nBits; + genesis.nNonce = nNonce; + genesis.nVersion = nVersion; + genesis.vtx.push_back(txNew); + genesis.hashPrevBlock.SetNull(); + genesis.hashMerkleRoot = genesis.BuildMerkleTree(); + return genesis; +} + +/** + * Build the genesis block. Note that the output of its generation + * transaction cannot be spent since it did not originally exist in the + * database. + * + * CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1) + * CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0) + * CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73) + * CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B) + * vMerkleTree: 4a5e1e + */ +static CBlock CreateGenesisBlock(uint32_t nTime=1231006505, uint32_t nNonce=2083236893, uint32_t nBits=0x1d00ffff, int32_t nVersion=1, const CAmount& genesisReward=50 * COIN) +{ + const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks"; + CScript genesisOutputScript = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG; + return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward); +} + /** * Main network */ @@ -52,33 +91,7 @@ public: nDefaultPort = 8333; nPruneAfterHeight = 100000; - /** - * Build the genesis block. Note that the output of its generation - * transaction cannot be spent since it did not originally exist in the - * database. - * - * CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1) - * CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0) - * CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73) - * CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B) - * vMerkleTree: 4a5e1e - */ - const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks"; - CMutableTransaction txNew; - txNew.nVersion = 1; - txNew.vin.resize(1); - txNew.vout.resize(1); - txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp)); - txNew.vout[0].nValue = 50 * COIN; - txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG; - genesis.vtx.push_back(txNew); - genesis.hashPrevBlock.SetNull(); - genesis.hashMerkleRoot = genesis.BuildMerkleTree(); - genesis.nVersion = 1; - genesis.nTime = 1231006505; - genesis.nBits = 0x1d00ffff; - genesis.nNonce = 2083236893; - + genesis = CreateGenesisBlock(); consensus.hashGenesisBlock = genesis.GetHash(); assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f")); assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b")); @@ -131,13 +144,17 @@ static CMainParams mainParams; /** * Testnet (v3) */ -class CTestNetParams : public CMainParams { +class CTestNetParams : public CChainParams { public: CTestNetParams() { strNetworkID = "test"; + consensus.nSubsidyHalvingInterval = 210000; consensus.nMajorityEnforceBlockUpgrade = 51; consensus.nMajorityRejectBlockOutdated = 75; consensus.nMajorityWindow = 100; + consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); + consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks + consensus.nPowTargetSpacing = 10 * 60; consensus.fPowAllowMinDifficultyBlocks = true; pchMessageStart[0] = 0x0b; pchMessageStart[1] = 0x11; @@ -147,9 +164,7 @@ public: nDefaultPort = 18333; nPruneAfterHeight = 1000; - //! Modify the testnet genesis block so the timestamp is valid for a later start. - genesis.nTime = 1296688602; - genesis.nNonce = 414098458; + genesis = CreateGenesisBlock(1296688602, 414098458); consensus.hashGenesisBlock = genesis.GetHash(); assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943")); @@ -189,7 +204,7 @@ static CTestNetParams testNetParams; /** * Regression test */ -class CRegTestParams : public CTestNetParams { +class CRegTestParams : public CChainParams { public: CRegTestParams() { strNetworkID = "regtest"; @@ -198,13 +213,14 @@ public: consensus.nMajorityRejectBlockOutdated = 950; consensus.nMajorityWindow = 1000; consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); + consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks + consensus.nPowTargetSpacing = 10 * 60; + consensus.fPowAllowMinDifficultyBlocks = true; pchMessageStart[0] = 0xfa; pchMessageStart[1] = 0xbf; pchMessageStart[2] = 0xb5; pchMessageStart[3] = 0xda; - genesis.nTime = 1296688602; - genesis.nBits = 0x207fffff; - genesis.nNonce = 2; + genesis = CreateGenesisBlock(1296688602, 2, 0x207fffff); consensus.hashGenesisBlock = genesis.GetHash(); nDefaultPort = 18444; assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")); @@ -226,6 +242,11 @@ public: 0, 0 }; + base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111); + base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196); + base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239); + base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >(); + base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container<std::vector<unsigned char> >(); } }; static CRegTestParams regTestParams; |