Revert "Get rid of consensus.fPowAllowMinDifficultyBlocks."

This reverts commit dffc025d38.
This commit is contained in:
Jack Grigg
2018-10-03 16:08:00 +01:00
parent bcdb4344f0
commit 5ead4b1713
3 changed files with 13 additions and 0 deletions

View File

@@ -95,6 +95,7 @@ public:
consensus.nPowMaxAdjustDown = 32; // 32% adjustment down
consensus.nPowMaxAdjustUp = 16; // 16% adjustment up
consensus.nPowTargetSpacing = 2.5 * 60;
consensus.fPowAllowMinDifficultyBlocks = false;
consensus.vUpgrades[Consensus::BASE_SPROUT].nProtocolVersion = 170002;
consensus.vUpgrades[Consensus::BASE_SPROUT].nActivationHeight =
Consensus::NetworkUpgrade::ALWAYS_ACTIVE;
@@ -271,6 +272,7 @@ public:
consensus.nPowMaxAdjustDown = 32; // 32% adjustment down
consensus.nPowMaxAdjustUp = 16; // 16% adjustment up
consensus.nPowTargetSpacing = 2.5 * 60;
consensus.fPowAllowMinDifficultyBlocks = true;
consensus.vUpgrades[Consensus::BASE_SPROUT].nProtocolVersion = 170002;
consensus.vUpgrades[Consensus::BASE_SPROUT].nActivationHeight =
Consensus::NetworkUpgrade::ALWAYS_ACTIVE;
@@ -391,6 +393,7 @@ public:
consensus.nPowMaxAdjustDown = 0; // Turn off adjustment down
consensus.nPowMaxAdjustUp = 0; // Turn off adjustment up
consensus.nPowTargetSpacing = 2.5 * 60;
consensus.fPowAllowMinDifficultyBlocks = true;
consensus.vUpgrades[Consensus::BASE_SPROUT].nProtocolVersion = 170002;
consensus.vUpgrades[Consensus::BASE_SPROUT].nActivationHeight =
Consensus::NetworkUpgrade::ALWAYS_ACTIVE;

View File

@@ -91,6 +91,7 @@ struct Params {
NetworkUpgrade vUpgrades[MAX_NETWORK_UPGRADES];
/** Proof of work parameters */
uint256 powLimit;
bool fPowAllowMinDifficultyBlocks;
int64_t nPowAveragingWindow;
int64_t nPowMaxAdjustDown;
int64_t nPowMaxAdjustUp;

View File

@@ -101,6 +101,10 @@ public:
void UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev)
{
pblock->nTime = std::max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
// Updating time can change work required on testnet:
if (consensusParams.fPowAllowMinDifficultyBlocks)
pblock->nBits = GetNextWorkRequired(pindexPrev, pblock, consensusParams);
}
CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
@@ -722,6 +726,11 @@ void static BitcoinMiner()
// Update nNonce and nTime
pblock->nNonce = ArithToUint256(UintToArith256(pblock->nNonce) + 1);
UpdateTime(pblock, chainparams.GetConsensus(), pindexPrev);
if (chainparams.GetConsensus().fPowAllowMinDifficultyBlocks)
{
// Changing pblock->nTime can change work required on testnet:
hashTarget.SetCompact(pblock->nBits);
}
}
}
}