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Chainparams: Use a regular factory for creating chainparams

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This commit is contained in:
Jorge Timón
2015-05-22 03:50:01 +02:00
parent 35da2aeed7
commit f87f3626e3
6 changed files with 58 additions and 39 deletions
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45
src/chainparams.cpp
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@@ -55,6 +55,12 @@ static CBlock CreateGenesisBlock(uint32_t nTime, uint32_t nNonce, uint32_t nBits
return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
}
void CChainParams::UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
{
consensus.vDeployments[d].nStartTime = nStartTime;
consensus.vDeployments[d].nTimeout = nTimeout;
}
/**
* Main network
*/
@@ -165,7 +171,6 @@ public:
};
}
};
static CMainParams mainParams;
/**
* Testnet (v3)
@@ -253,7 +258,6 @@ public:
}
};
static CTestNetParams testNetParams;
/**
* Regression test
@@ -326,42 +330,41 @@ public:
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> >();
}
void UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
{
consensus.vDeployments[d].nStartTime = nStartTime;
consensus.vDeployments[d].nTimeout = nTimeout;
}
};
static CRegTestParams regTestParams;
static CChainParams *pCurrentParams = 0;
static std::unique_ptr<CChainParams> globalChainParams;
static std::unique_ptr<CChainParams> globalSwitchingChainParams;
const CChainParams &Params() {
assert(pCurrentParams);
return *pCurrentParams;
assert(globalChainParams);
return *globalChainParams;
}
CChainParams& Params(const std::string& chain)
std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain)
{
if (chain == CBaseChainParams::MAIN)
return mainParams;
return std::unique_ptr<CChainParams>(new CMainParams());
else if (chain == CBaseChainParams::TESTNET)
return testNetParams;
return std::unique_ptr<CChainParams>(new CTestNetParams());
else if (chain == CBaseChainParams::REGTEST)
return regTestParams;
else
throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
return std::unique_ptr<CChainParams>(new CRegTestParams());
throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
}
const CChainParams& Params(const std::string& chain)
{
globalSwitchingChainParams = CreateChainParams(chain);
return *globalSwitchingChainParams;
}
void SelectParams(const std::string& network)
{
SelectBaseParams(network);
pCurrentParams = &Params(network);
globalChainParams = CreateChainParams(network);
}
void UpdateRegtestBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
void UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
{
regTestParams.UpdateBIP9Parameters(d, nStartTime, nTimeout);
globalChainParams->UpdateBIP9Parameters(d, nStartTime, nTimeout);
}