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Merge pull request #6381

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c4973aa Chainparams: CTestNetParams and CRegTestParams extend directly from CChainParams (Jorge Timón)
d3cf546 Chainparams: Introduce CreateGenesisBlock() static function (Jorge Timón)
This commit is contained in:
Wladimir J. van der Laan 2015-07-21 13:18:47 +02:00
commit 45d1f5932b
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GPG Key ID: 74810B012346C9A6
2 changed files with 59 additions and 37 deletions
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91
src/chainparams.cpp
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@ -16,6 +16,45 @@ using namespace std;
#include "chainparamsseeds.h" #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 * Main network
*/ */
@ -52,33 +91,7 @@ public:
nDefaultPort = 8333; nDefaultPort = 8333;
nPruneAfterHeight = 100000; nPruneAfterHeight = 100000;
/** genesis = CreateGenesisBlock();
* 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;
consensus.hashGenesisBlock = genesis.GetHash(); consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f")); assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"));
assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b")); assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
@ -131,13 +144,17 @@ static CMainParams mainParams;
/** /**
* Testnet (v3) * Testnet (v3)
*/ */
class CTestNetParams : public CMainParams { class CTestNetParams : public CChainParams {
public: public:
CTestNetParams() { CTestNetParams() {
strNetworkID = "test"; strNetworkID = "test";
consensus.nSubsidyHalvingInterval = 210000;
consensus.nMajorityEnforceBlockUpgrade = 51; consensus.nMajorityEnforceBlockUpgrade = 51;
consensus.nMajorityRejectBlockOutdated = 75; consensus.nMajorityRejectBlockOutdated = 75;
consensus.nMajorityWindow = 100; consensus.nMajorityWindow = 100;
consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = true; consensus.fPowAllowMinDifficultyBlocks = true;
pchMessageStart[0] = 0x0b; pchMessageStart[0] = 0x0b;
pchMessageStart[1] = 0x11; pchMessageStart[1] = 0x11;
@ -147,9 +164,7 @@ public:
nDefaultPort = 18333; nDefaultPort = 18333;
nPruneAfterHeight = 1000; nPruneAfterHeight = 1000;
//! Modify the testnet genesis block so the timestamp is valid for a later start. genesis = CreateGenesisBlock(1296688602, 414098458);
genesis.nTime = 1296688602;
genesis.nNonce = 414098458;
consensus.hashGenesisBlock = genesis.GetHash(); consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943")); assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"));
@ -189,7 +204,7 @@ static CTestNetParams testNetParams;
/** /**
* Regression test * Regression test
*/ */
class CRegTestParams : public CTestNetParams { class CRegTestParams : public CChainParams {
public: public:
CRegTestParams() { CRegTestParams() {
strNetworkID = "regtest"; strNetworkID = "regtest";
@ -198,13 +213,14 @@ public:
consensus.nMajorityRejectBlockOutdated = 950; consensus.nMajorityRejectBlockOutdated = 950;
consensus.nMajorityWindow = 1000; consensus.nMajorityWindow = 1000;
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = true;
pchMessageStart[0] = 0xfa; pchMessageStart[0] = 0xfa;
pchMessageStart[1] = 0xbf; pchMessageStart[1] = 0xbf;
pchMessageStart[2] = 0xb5; pchMessageStart[2] = 0xb5;
pchMessageStart[3] = 0xda; pchMessageStart[3] = 0xda;
genesis.nTime = 1296688602; genesis = CreateGenesisBlock(1296688602, 2, 0x207fffff);
genesis.nBits = 0x207fffff;
genesis.nNonce = 2;
consensus.hashGenesisBlock = genesis.GetHash(); consensus.hashGenesisBlock = genesis.GetHash();
nDefaultPort = 18444; nDefaultPort = 18444;
assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")); assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"));
@ -226,6 +242,11 @@ public:
0, 0,
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; static CRegTestParams regTestParams;

5
src/chainparamsbase.cpp
View File

@ -25,7 +25,7 @@ static CBaseMainParams mainParams;
/** /**
* Testnet (v3) * Testnet (v3)
*/ */
class CBaseTestNetParams : public CBaseMainParams class CBaseTestNetParams : public CBaseChainParams
{ {
public: public:
CBaseTestNetParams() CBaseTestNetParams()
@ -39,11 +39,12 @@ static CBaseTestNetParams testNetParams;
/* /*
* Regression test * Regression test
*/ */
class CBaseRegTestParams : public CBaseTestNetParams class CBaseRegTestParams : public CBaseChainParams
{ {
public: public:
CBaseRegTestParams() CBaseRegTestParams()
{ {
nRPCPort = 18332;
strDataDir = "regtest"; strDataDir = "regtest";
} }
}; };