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chore: update nMinimumChainWork, defaultAssumeValid, checkpointData, chainTxData for mainnet and testnet #6411

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Nov 21, 2024
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chore: update nMinimumChainWork, defaultAssumeValid, checkpointData, chainTxData for mainnet and testnet #6411

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26 changes: 14 additions & 12 deletions src/chainparams.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -219,10 +219,10 @@ class CMainParams : public CChainParams {
consensus.vDeployments[Consensus::DEPLOYMENT_WITHDRAWALS].useEHF = true;

// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000988117deadb0db9cd5b8"); // 2109672
consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000009eb0f1d7fefc8750aebb"); // 2175051

// By default assume that the signatures in ancestors of this block are valid.
consensus.defaultAssumeValid = uint256S("0x000000000000001889bd33ef019065e250d32bd46911f4003d3fdd8128b5358d"); // 2109672
consensus.defaultAssumeValid = uint256S("0x000000000000001cf26547602d982dcaa909231bbcd1e70c0eb3c65de25473ba"); // 2175051

/**
* The message start string is designed to be unlikely to occur in normal data.
Expand Down Expand Up @@ -332,19 +332,20 @@ class CMainParams : public CChainParams {
{1969000, uint256S("0x000000000000000c8b7a3bdcd8b9f516462122314529c8342244c685a4c899bf")},
{2029000, uint256S("0x0000000000000020d5e38b6aef5bc8e430029444d7977b46f710c7d281ef1281")},
{2109672, uint256S("0x000000000000001889bd33ef019065e250d32bd46911f4003d3fdd8128b5358d")},
{2175051, uint256S("0x000000000000001cf26547602d982dcaa909231bbcd1e70c0eb3c65de25473ba")},
}
};

m_assumeutxo_data = MapAssumeutxo{
// TODO to be specified in a future patch.
};

// getchaintxstats 17280 000000000000001889bd33ef019065e250d32bd46911f4003d3fdd8128b5358d
// getchaintxstats 17280 000000000000001cf26547602d982dcaa909231bbcd1e70c0eb3c65de25473ba
chainTxData = ChainTxData{
1721769714, // * UNIX timestamp of last known number of transactions (Block 1969000)
53767892, // * total number of transactions between genesis and that timestamp
1732068694, // * UNIX timestamp of last known number of transactions (Block 1969000)
55191134, // * total number of transactions between genesis and that timestamp
// (the tx=... number in the ChainStateFlushed debug.log lines)
0.1580795981751139, // * estimated number of transactions per second after that timestamp
0.1528060985790164, // * estimated number of transactions per second after that timestamp
};
}
};
Expand Down Expand Up @@ -416,10 +417,10 @@ class CTestNetParams : public CChainParams {
consensus.vDeployments[Consensus::DEPLOYMENT_WITHDRAWALS].useEHF = true;

// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000000031779704a0f54b4"); // 1069875
consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000000031ee38bc0876cef"); // 1143608

// By default assume that the signatures in ancestors of this block are valid.
consensus.defaultAssumeValid = uint256S("0x00000034bfeb926662ba547c0b8dd4ba8cbb6e0c581f4e7d1bddce8f9ca3a608"); // 1069875
consensus.defaultAssumeValid = uint256S("0x000000eef20eb0062abd4e799967e98bdebb165dd1c567ab4118c1c86c6e948f"); // 1143608

pchMessageStart[0] = 0xce;
pchMessageStart[1] = 0xe2;
Expand Down Expand Up @@ -505,19 +506,20 @@ class CTestNetParams : public CChainParams {
{905100, uint256S("0x0000020c5e0f86f385cbf8e90210de9a9fd63633f01433bf47a6b3227a2851fd")},
{960000, uint256S("0x0000000386cf5061ea16404c66deb83eb67892fa4f79b9e58e5eaab097ec2bd6")},
{1069875, uint256S("0x00000034bfeb926662ba547c0b8dd4ba8cbb6e0c581f4e7d1bddce8f9ca3a608")},
{1143608, uint256S("0x000000eef20eb0062abd4e799967e98bdebb165dd1c567ab4118c1c86c6e948f")},
}
};

m_assumeutxo_data = MapAssumeutxo{
// TODO to be specified in a future patch.
};

// getchaintxstats 17280 00000034bfeb926662ba547c0b8dd4ba8cbb6e0c581f4e7d1bddce8f9ca3a608
// getchaintxstats 17280 000000eef20eb0062abd4e799967e98bdebb165dd1c567ab4118c1c86c6e948f
chainTxData = ChainTxData{
1721770009, // * UNIX timestamp of last known number of transactions (Block 905100)
6548039, // * total number of transactions between genesis and that timestamp
1732068833, // * UNIX timestamp of last known number of transactions (Block 905100)
6701197, // * total number of transactions between genesis and that timestamp
// (the tx=... number in the ChainStateFlushed debug.log lines)
0.0152605485140752, // * estimated number of transactions per second after that timestamp
0.01528131540752872, // * estimated number of transactions per second after that timestamp
};
}
};
Expand Down
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