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Add softfork deployment for BIP147

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This commit is contained in:
Alexander Block 2018-01-30 20:18:51 +01:00
parent a42baec5e0
commit c017353a99
5 changed files with 35 additions and 0 deletions
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24
src/chainparams.cpp
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@ -165,6 +165,13 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nThreshold = 3226; // 80% of 4032
// Deployment of BIP147
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nStartTime = 1519952400; // Feb 30th, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nTimeout = 1551488400; // Feb 30th, 2019
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nThreshold = 3226; // 80% of 4032
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000100a308553b4863b755"); // 782700
@ -307,6 +314,13 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nThreshold = 50; // 50% of 100
// Deployment of BIP147
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nStartTime = 1517792400; // Feb 5th, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nTimeout = 1549328400; // Feb 5th, 2019
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nThreshold = 59; // 50% of 100
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000000000924e924a21715"); // 37900
@ -426,6 +440,13 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nThreshold = 50; // 50% of 100
// Deployment of BIP147
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nStartTime = 1517792400; // Feb 5th, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nTimeout = 1549328400; // Feb 5th, 2019
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nThreshold = 59; // 50% of 100
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000000000000000000000");
@ -539,6 +560,9 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].bit = 1;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nTimeout = 999999999999ULL;
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x00");

1
src/consensus/params.h
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@ -17,6 +17,7 @@ enum DeploymentPos
DEPLOYMENT_TESTDUMMY,
DEPLOYMENT_CSV, // Deployment of BIP68, BIP112, and BIP113.
DEPLOYMENT_DIP0001, // Deployment of DIP0001 and lower transaction fees.
DEPLOYMENT_BIP147, // Deployment of BIP147 (NULLDUMMY)
// NOTE: Also add new deployments to VersionBitsDeploymentInfo in versionbits.cpp
MAX_VERSION_BITS_DEPLOYMENTS
};

1
src/rpc/blockchain.cpp
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@ -1270,6 +1270,7 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
softforks.push_back(SoftForkDesc("bip65", 4, tip, consensusParams));
BIP9SoftForkDescPushBack(bip9_softforks, "csv", consensusParams, Consensus::DEPLOYMENT_CSV);
BIP9SoftForkDescPushBack(bip9_softforks, "dip0001", consensusParams, Consensus::DEPLOYMENT_DIP0001);
BIP9SoftForkDescPushBack(bip9_softforks, "bip147", consensusParams, Consensus::DEPLOYMENT_BIP147);
obj.push_back(Pair("softforks", softforks));
obj.push_back(Pair("bip9_softforks", bip9_softforks));

4
src/validation.cpp
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@ -2131,6 +2131,10 @@ static bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockInd
nLockTimeFlags |= LOCKTIME_VERIFY_SEQUENCE;
}
if (VersionBitsState(pindex->pprev, chainparams.GetConsensus(), Consensus::DEPLOYMENT_BIP147, versionbitscache) == THRESHOLD_ACTIVE) {
flags |= SCRIPT_VERIFY_NULLDUMMY;
}
int64_t nTime2 = GetTimeMicros(); nTimeForks += nTime2 - nTime1;
LogPrint("bench", " - Fork checks: %.2fms [%.2fs]\n", 0.001 * (nTime2 - nTime1), nTimeForks * 0.000001);

5
src/versionbits.cpp
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@ -21,6 +21,11 @@ const struct BIP9DeploymentInfo VersionBitsDeploymentInfo[Consensus::MAX_VERSION
/*.name =*/ "dip0001",
/*.gbt_force =*/ true,
/*.check_mn_protocol =*/ true,
},
{
/*.name =*/ "bip147",
/*.gbt_force =*/ true,
/*.check_mn_protocol =*/ false,
}
};