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-rw-r--r--src/chainparams.cpp156
1 files changed, 88 insertions, 68 deletions
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 778541751..a46866a2b 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -4,7 +4,9 @@
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "chainparams.h"
+#include "consensus/merkle.h"
+#include "tinyformat.h"
#include "util.h"
#include "utilstrencodings.h"
@@ -12,10 +14,47 @@
#include <boost/assign/list_of.hpp>
-using namespace std;
-
#include "chainparamsseeds.h"
+static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesisOutputScript, uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
+{
+ CMutableTransaction txNew;
+ txNew.nVersion = 1;
+ txNew.vin.resize(1);
+ txNew.vout.resize(1);
+ txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << std::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 = BlockMerkleRoot(genesis);
+ 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, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
+{
+ const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";
+ const CScript genesisOutputScript = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
+ return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
+}
+
/**
* Main network
*/
@@ -35,10 +74,13 @@ public:
consensus.nMajorityEnforceBlockUpgrade = 750;
consensus.nMajorityRejectBlockOutdated = 950;
consensus.nMajorityWindow = 1000;
+ consensus.BIP34Height = 227931;
+ consensus.BIP34Hash = uint256S("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8");
consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = false;
+ consensus.fPowNoRetargeting = false;
/**
* The message start string is designed to be unlikely to occur in normal data.
* The characters are rarely used upper ASCII, not valid as UTF-8, and produce
@@ -50,36 +92,10 @@ public:
pchMessageStart[3] = 0xd9;
vAlertPubKey = ParseHex("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284");
nDefaultPort = 8333;
- nMinerThreads = 0;
+ nMaxTipAge = 24 * 60 * 60;
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(1231006505, 2083236893, 0x1d00ffff, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"));
assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
@@ -99,14 +115,13 @@ public:
vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));
- fRequireRPCPassword = true;
fMiningRequiresPeers = true;
fDefaultConsistencyChecks = false;
fRequireStandard = true;
fMineBlocksOnDemand = false;
fTestnetToBeDeprecatedFieldRPC = false;
- checkpointData = (Checkpoints::CCheckpointData) {
+ checkpointData = (CCheckpointData) {
boost::assign::map_list_of
( 11111, uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d"))
( 33333, uint256S("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6"))
@@ -133,28 +148,34 @@ 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.BIP34Height = 21111;
+ consensus.BIP34Hash = uint256S("0x0000000023b3a96d3484e5abb3755c413e7d41500f8e2a5c3f0dd01299cd8ef8");
+ consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
+ consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
+ consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = true;
+ consensus.fPowNoRetargeting = false;
pchMessageStart[0] = 0x0b;
pchMessageStart[1] = 0x11;
pchMessageStart[2] = 0x09;
pchMessageStart[3] = 0x07;
vAlertPubKey = ParseHex("04302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a");
nDefaultPort = 18333;
- nMinerThreads = 0;
+ nMaxTipAge = 0x7fffffff;
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, 0x1d00ffff, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"));
+ assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
vFixedSeeds.clear();
vSeeds.clear();
@@ -171,14 +192,13 @@ public:
vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_test, pnSeed6_test + ARRAYLEN(pnSeed6_test));
- fRequireRPCPassword = true;
fMiningRequiresPeers = true;
fDefaultConsistencyChecks = false;
fRequireStandard = false;
fMineBlocksOnDemand = false;
fTestnetToBeDeprecatedFieldRPC = true;
- checkpointData = (Checkpoints::CCheckpointData) {
+ checkpointData = (CCheckpointData) {
boost::assign::map_list_of
( 546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70")),
1337966069,
@@ -193,7 +213,7 @@ static CTestNetParams testNetParams;
/**
* Regression test
*/
-class CRegTestParams : public CTestNetParams {
+class CRegTestParams : public CChainParams {
public:
CRegTestParams() {
strNetworkID = "regtest";
@@ -201,37 +221,48 @@ public:
consensus.nMajorityEnforceBlockUpgrade = 750;
consensus.nMajorityRejectBlockOutdated = 950;
consensus.nMajorityWindow = 1000;
+ consensus.BIP34Height = -1; // BIP34 has not necessarily activated on regtest
+ consensus.BIP34Hash = uint256();
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
+ consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
+ consensus.nPowTargetSpacing = 10 * 60;
+ consensus.fPowAllowMinDifficultyBlocks = true;
+ consensus.fPowNoRetargeting = true;
+
pchMessageStart[0] = 0xfa;
pchMessageStart[1] = 0xbf;
pchMessageStart[2] = 0xb5;
pchMessageStart[3] = 0xda;
- nMinerThreads = 1;
- genesis.nTime = 1296688602;
- genesis.nBits = 0x207fffff;
- genesis.nNonce = 2;
- consensus.hashGenesisBlock = genesis.GetHash();
+ nMaxTipAge = 24 * 60 * 60;
nDefaultPort = 18444;
- assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"));
nPruneAfterHeight = 1000;
+ genesis = CreateGenesisBlock(1296688602, 2, 0x207fffff, 1, 50 * COIN);
+ consensus.hashGenesisBlock = genesis.GetHash();
+ assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"));
+ assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
+
vFixedSeeds.clear(); //! Regtest mode doesn't have any fixed seeds.
vSeeds.clear(); //! Regtest mode doesn't have any DNS seeds.
- fRequireRPCPassword = false;
fMiningRequiresPeers = false;
fDefaultConsistencyChecks = true;
fRequireStandard = false;
fMineBlocksOnDemand = true;
fTestnetToBeDeprecatedFieldRPC = false;
- checkpointData = (Checkpoints::CCheckpointData){
+ checkpointData = (CCheckpointData){
boost::assign::map_list_of
( 0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")),
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;
@@ -243,31 +274,20 @@ const CChainParams &Params() {
return *pCurrentParams;
}
-CChainParams &Params(CBaseChainParams::Network network) {
- switch (network) {
- case CBaseChainParams::MAIN:
+CChainParams& Params(const std::string& chain)
+{
+ if (chain == CBaseChainParams::MAIN)
return mainParams;
- case CBaseChainParams::TESTNET:
+ else if (chain == CBaseChainParams::TESTNET)
return testNetParams;
- case CBaseChainParams::REGTEST:
+ else if (chain == CBaseChainParams::REGTEST)
return regTestParams;
- default:
- assert(false && "Unimplemented network");
- return mainParams;
- }
+ else
+ throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
}
-void SelectParams(CBaseChainParams::Network network) {
+void SelectParams(const std::string& network)
+{
SelectBaseParams(network);
pCurrentParams = &Params(network);
}
-
-bool SelectParamsFromCommandLine()
-{
- CBaseChainParams::Network network = NetworkIdFromCommandLine();
- if (network == CBaseChainParams::MAX_NETWORK_TYPES)
- return false;
-
- SelectParams(network);
- return true;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-30 07:05:43 +0000