diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Makefile.am | 1 | ||||
-rw-r--r-- | src/chainparams.cpp | 51 | ||||
-rw-r--r-- | src/chainparams.h | 35 | ||||
-rw-r--r-- | src/consensus/params.h | 32 |
4 files changed, 70 insertions, 49 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 1b3e0d9d5b..37184b6286 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -87,6 +87,7 @@ BITCOIN_CORE_H = \ coins.h \ compat.h \ compressor.h \ + consensus/params.h \ core_io.h \ wallet/db.h \ eccryptoverify.h \ diff --git a/src/chainparams.cpp b/src/chainparams.cpp index 2bc8976510..3e20d9f8f2 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -101,6 +101,14 @@ class CMainParams : public CChainParams { public: CMainParams() { strNetworkID = "main"; + consensus.nSubsidyHalvingInterval = 210000; + consensus.nMajorityEnforceBlockUpgrade = 750; + consensus.nMajorityRejectBlockOutdated = 950; + consensus.nMajorityWindow = 1000; + consensus.powLimit = ~arith_uint256(0) >> 32; + consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks + consensus.nPowTargetSpacing = 10 * 60; + consensus.fPowAllowMinDifficultyBlocks = 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 @@ -112,14 +120,7 @@ public: pchMessageStart[3] = 0xd9; vAlertPubKey = ParseHex("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284"); nDefaultPort = 8333; - bnProofOfWorkLimit = ~arith_uint256(0) >> 32; - nSubsidyHalvingInterval = 210000; - nEnforceBlockUpgradeMajority = 750; - nRejectBlockOutdatedMajority = 950; - nToCheckBlockUpgradeMajority = 1000; nMinerThreads = 0; - nTargetTimespan = 14 * 24 * 60 * 60; // two weeks - nTargetSpacing = 10 * 60; /** * Build the genesis block. Note that the output of the genesis coinbase cannot @@ -146,8 +147,8 @@ public: genesis.nBits = 0x1d00ffff; genesis.nNonce = 2083236893; - hashGenesisBlock = genesis.GetHash(); - assert(hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f")); + consensus.hashGenesisBlock = genesis.GetHash(); + assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f")); assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b")); vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be")); @@ -167,7 +168,6 @@ public: fRequireRPCPassword = true; fMiningRequiresPeers = true; fDefaultCheckMemPool = false; - fAllowMinDifficultyBlocks = false; fRequireStandard = true; fMineBlocksOnDemand = false; fTestnetToBeDeprecatedFieldRPC = false; @@ -187,24 +187,23 @@ class CTestNetParams : public CMainParams { public: CTestNetParams() { strNetworkID = "test"; + consensus.nMajorityEnforceBlockUpgrade = 51; + consensus.nMajorityRejectBlockOutdated = 75; + consensus.nMajorityWindow = 100; + consensus.fPowAllowMinDifficultyBlocks = true; pchMessageStart[0] = 0x0b; pchMessageStart[1] = 0x11; pchMessageStart[2] = 0x09; pchMessageStart[3] = 0x07; vAlertPubKey = ParseHex("04302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a"); nDefaultPort = 18333; - nEnforceBlockUpgradeMajority = 51; - nRejectBlockOutdatedMajority = 75; - nToCheckBlockUpgradeMajority = 100; nMinerThreads = 0; - nTargetTimespan = 14 * 24 * 60 * 60; //! two weeks - nTargetSpacing = 10 * 60; //! Modify the testnet genesis block so the timestamp is valid for a later start. genesis.nTime = 1296688602; genesis.nNonce = 414098458; - hashGenesisBlock = genesis.GetHash(); - assert(hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943")); + consensus.hashGenesisBlock = genesis.GetHash(); + assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943")); vFixedSeeds.clear(); vSeeds.clear(); @@ -224,7 +223,6 @@ public: fRequireRPCPassword = true; fMiningRequiresPeers = true; fDefaultCheckMemPool = false; - fAllowMinDifficultyBlocks = true; fRequireStandard = false; fMineBlocksOnDemand = false; fTestnetToBeDeprecatedFieldRPC = true; @@ -243,24 +241,22 @@ class CRegTestParams : public CTestNetParams { public: CRegTestParams() { strNetworkID = "regtest"; + consensus.nSubsidyHalvingInterval = 150; + consensus.nMajorityEnforceBlockUpgrade = 750; + consensus.nMajorityRejectBlockOutdated = 950; + consensus.nMajorityWindow = 1000; + consensus.powLimit = ~arith_uint256(0) >> 1; pchMessageStart[0] = 0xfa; pchMessageStart[1] = 0xbf; pchMessageStart[2] = 0xb5; pchMessageStart[3] = 0xda; - nSubsidyHalvingInterval = 150; - nEnforceBlockUpgradeMajority = 750; - nRejectBlockOutdatedMajority = 950; - nToCheckBlockUpgradeMajority = 1000; nMinerThreads = 1; - nTargetTimespan = 14 * 24 * 60 * 60; //! two weeks - nTargetSpacing = 10 * 60; - bnProofOfWorkLimit = ~arith_uint256(0) >> 1; genesis.nTime = 1296688602; genesis.nBits = 0x207fffff; genesis.nNonce = 2; - hashGenesisBlock = genesis.GetHash(); + consensus.hashGenesisBlock = genesis.GetHash(); nDefaultPort = 18444; - assert(hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")); + assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")); vFixedSeeds.clear(); //! Regtest mode doesn't have any fixed seeds. vSeeds.clear(); //! Regtest mode doesn't have any DNS seeds. @@ -268,7 +264,6 @@ public: fRequireRPCPassword = false; fMiningRequiresPeers = false; fDefaultCheckMemPool = true; - fAllowMinDifficultyBlocks = true; fRequireStandard = false; fMineBlocksOnDemand = true; fTestnetToBeDeprecatedFieldRPC = false; diff --git a/src/chainparams.h b/src/chainparams.h index 134dcd6558..aa2ec1e301 100644 --- a/src/chainparams.h +++ b/src/chainparams.h @@ -6,11 +6,12 @@ #ifndef BITCOIN_CHAINPARAMS_H #define BITCOIN_CHAINPARAMS_H +#include "arith_uint256.h" #include "chainparamsbase.h" #include "checkpoints.h" +#include "consensus/params.h" #include "primitives/block.h" #include "protocol.h" -#include "arith_uint256.h" #include <vector> @@ -39,16 +40,16 @@ public: MAX_BASE58_TYPES }; - const uint256& HashGenesisBlock() const { return hashGenesisBlock; } + const Consensus::Params& GetConsensus() const { return consensus; } + const uint256& HashGenesisBlock() const { return consensus.hashGenesisBlock; } const CMessageHeader::MessageStartChars& MessageStart() const { return pchMessageStart; } const std::vector<unsigned char>& AlertKey() const { return vAlertPubKey; } int GetDefaultPort() const { return nDefaultPort; } - const arith_uint256& ProofOfWorkLimit() const { return bnProofOfWorkLimit; } - int SubsidyHalvingInterval() const { return nSubsidyHalvingInterval; } - /** Used to check majorities for block version upgrade */ - int EnforceBlockUpgradeMajority() const { return nEnforceBlockUpgradeMajority; } - int RejectBlockOutdatedMajority() const { return nRejectBlockOutdatedMajority; } - int ToCheckBlockUpgradeMajority() const { return nToCheckBlockUpgradeMajority; } + const arith_uint256& ProofOfWorkLimit() const { return consensus.powLimit; } + int SubsidyHalvingInterval() const { return consensus.nSubsidyHalvingInterval; } + int EnforceBlockUpgradeMajority() const { return consensus.nMajorityEnforceBlockUpgrade; } + int RejectBlockOutdatedMajority() const { return consensus.nMajorityRejectBlockOutdated; } + int ToCheckBlockUpgradeMajority() const { return consensus.nMajorityWindow; } /** Used if GenerateBitcoins is called with a negative number of threads */ int DefaultMinerThreads() const { return nMinerThreads; } @@ -59,12 +60,12 @@ public: /** Default value for -checkmempool argument */ bool DefaultCheckMemPool() const { return fDefaultCheckMemPool; } /** Allow mining of a min-difficulty block */ - bool AllowMinDifficultyBlocks() const { return fAllowMinDifficultyBlocks; } + bool AllowMinDifficultyBlocks() const { return consensus.fPowAllowMinDifficultyBlocks; } /** Make standard checks */ bool RequireStandard() const { return fRequireStandard; } - int64_t TargetTimespan() const { return nTargetTimespan; } - int64_t TargetSpacing() const { return nTargetSpacing; } - int64_t DifficultyAdjustmentInterval() const { return nTargetTimespan / nTargetSpacing; } + int64_t TargetTimespan() const { return consensus.nPowTargetTimespan; } + int64_t TargetSpacing() const { return consensus.nPowTargetSpacing; } + int64_t DifficultyAdjustmentInterval() const { return consensus.nPowTargetTimespan / consensus.nPowTargetSpacing; } /** Make miner stop after a block is found. In RPC, don't return until nGenProcLimit blocks are generated */ bool MineBlocksOnDemand() const { return fMineBlocksOnDemand; } /** In the future use NetworkIDString() for RPC fields */ @@ -78,18 +79,11 @@ public: protected: CChainParams() {} - uint256 hashGenesisBlock; + Consensus::Params consensus; CMessageHeader::MessageStartChars pchMessageStart; //! Raw pub key bytes for the broadcast alert signing key. std::vector<unsigned char> vAlertPubKey; int nDefaultPort; - arith_uint256 bnProofOfWorkLimit; - int nSubsidyHalvingInterval; - int nEnforceBlockUpgradeMajority; - int nRejectBlockOutdatedMajority; - int nToCheckBlockUpgradeMajority; - int64_t nTargetTimespan; - int64_t nTargetSpacing; int nMinerThreads; std::vector<CDNSSeedData> vSeeds; std::vector<unsigned char> base58Prefixes[MAX_BASE58_TYPES]; @@ -99,7 +93,6 @@ protected: bool fRequireRPCPassword; bool fMiningRequiresPeers; bool fDefaultCheckMemPool; - bool fAllowMinDifficultyBlocks; bool fRequireStandard; bool fMineBlocksOnDemand; bool fTestnetToBeDeprecatedFieldRPC; diff --git a/src/consensus/params.h b/src/consensus/params.h new file mode 100644 index 0000000000..c4cfa48c7e --- /dev/null +++ b/src/consensus/params.h @@ -0,0 +1,32 @@ +// Copyright (c) 2009-2010 Satoshi Nakamoto +// Copyright (c) 2009-2014 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_CONSENSUS_CONSENSUS_PARAMS_H +#define BITCOIN_CONSENSUS_CONSENSUS_PARAMS_H + +#include "arith_uint256.h" +#include "uint256.h" + +namespace Consensus { +/** + * Parameters that influence chain consensus. + */ +struct Params { + uint256 hashGenesisBlock; + int nSubsidyHalvingInterval; + /** Used to check majorities for block version upgrade */ + int nMajorityEnforceBlockUpgrade; + int nMajorityRejectBlockOutdated; + int nMajorityWindow; + /** Proof of work parameters */ + arith_uint256 powLimit; + bool fPowAllowMinDifficultyBlocks; + int64_t nPowTargetSpacing; + int64_t nPowTargetTimespan; + int64_t DifficultyAdjustmentInterval() const { return nPowTargetTimespan / nPowTargetSpacing; } +}; +} // namespace Consensus + +#endif // BITCOIN_CONSENSUS_CONSENSUS_PARAMS_H |