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merge bitcoin#16713: Ignore old versionbit activations to avoid 'unknown softforks' warning

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This commit is contained in:
Kittywhiskers Van Gogh 2021-12-12 20:32:48 +05:30
parent 45e09d4bb0
commit ac4dc7f4a6
3 changed files with 9 additions and 1 deletions
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4
src/chainparams.cpp
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@ -152,6 +152,7 @@ public:
consensus.DIP0003EnforcementHeight = 1047200;
consensus.DIP0003EnforcementHash = uint256S("000000000000002d1734087b4c5afc3133e4e1c3e1a89218f62bcd9bb3d17f81");
consensus.DIP0008Height = 1088640; // 00000000000000112e41e4b3afda8b233b8cc07c532d2eac5de097b68358c43e
consensus.MinBIP9WarningHeight = consensus.DIP0008Height + consensus.nMinerConfirmationWindow;
consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20
consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
@ -370,6 +371,7 @@ public:
consensus.DIP0003EnforcementHeight = 7300;
consensus.DIP0003EnforcementHash = uint256S("00000055ebc0e974ba3a3fb785c5ad4365a39637d4df168169ee80d313612f8f");
consensus.DIP0008Height = 78800; // 000000000e9329d964d80e7dab2e704b43b6bd2b91fea1e9315d38932e55fb55
consensus.MinBIP9WarningHeight = consensus.DIP0008Height + consensus.nMinerConfirmationWindow;
consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20
consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
@ -561,6 +563,7 @@ public:
consensus.DIP0003EnforcementHeight = 2; // DIP0003 activated immediately on devnet
consensus.DIP0003EnforcementHash = uint256();
consensus.DIP0008Height = 2; // DIP0008 activated immediately on devnet
consensus.MinBIP9WarningHeight = consensus.DIP0008Height + consensus.nMinerConfirmationWindow;
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 1
consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
@ -795,6 +798,7 @@ public:
consensus.DIP0003EnforcementHeight = 500;
consensus.DIP0003EnforcementHash = uint256();
consensus.DIP0008Height = 432;
consensus.MinBIP9WarningHeight = 0;
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 1
consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes

3
src/consensus/params.h
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@ -85,6 +85,9 @@ struct Params {
uint256 DIP0003EnforcementHash;
/** Block height at which DIP0008 becomes active */
int DIP0008Height;
/** Don't warn about unknown BIP 9 activations below this height.
* This prevents us from warning about the CSV and DIP activations. */
int MinBIP9WarningHeight;
/**
* Minimum blocks including miner confirmation of the total of nMinerConfirmationWindow blocks in a retargeting period,
* (nPowTargetTimespan / nPowTargetSpacing) which is also used for BIP9 deployments.

3
src/validation.cpp
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@ -1894,7 +1894,8 @@ public:
bool Condition(const CBlockIndex* pindex, const Consensus::Params& params) const override
{
return ((pindex->nVersion & VERSIONBITS_TOP_MASK) == VERSIONBITS_TOP_BITS) &&
return pindex->nHeight >= params.MinBIP9WarningHeight &&
((pindex->nVersion & VERSIONBITS_TOP_MASK) == VERSIONBITS_TOP_BITS) &&
((pindex->nVersion >> bit) & 1) != 0 &&
((ComputeBlockVersion(pindex->pprev, params) >> bit) & 1) == 0;
}