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Merge pull request #1225 from rnicoll/1.10-constants

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Update time-based constants
This commit is contained in:
Max K. 2015-08-06 20:17:18 +02:00
commit daa8f84d03
2 changed files with 15 additions and 15 deletions
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12
src/chainparams.cpp
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@ -37,9 +37,9 @@ public:
// Blocks 0 - 144999 are conventional difficulty calculation
consensus.nSubsidyHalvingInterval = 100000;
consensus.nMajorityEnforceBlockUpgrade = 750;
consensus.nMajorityRejectBlockOutdated = 950;
consensus.nMajorityWindow = 1000;
consensus.nMajorityEnforceBlockUpgrade = 1500;
consensus.nMajorityRejectBlockOutdated = 1900;
consensus.nMajorityWindow = 2000;
consensus.powLimit = uint256S("0x00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20;
consensus.nPowTargetTimespan = 4 * 60 * 60; // pre-digishield: 4 hours
consensus.nPowTargetSpacing = 60; // 1 minute
@ -181,9 +181,9 @@ public:
consensus.fDigishieldDifficultyCalculation = false;
consensus.fPowAllowMinDifficultyBlocks = true;
consensus.fPowAllowDigishieldMinDifficultyBlocks = false;
consensus.nMajorityEnforceBlockUpgrade = 51;
consensus.nMajorityRejectBlockOutdated = 75;
consensus.nMajorityWindow = 100;
consensus.nMajorityEnforceBlockUpgrade = 501;
consensus.nMajorityRejectBlockOutdated = 750;
consensus.nMajorityWindow = 1000;
consensus.fStrictChainId = false;
consensus.nHeightEffective = 0;
consensus.fAllowLegacyBlocks = true;

18
src/main.h
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@ -131,17 +131,17 @@ extern bool fPruneMode;
/** Number of MiB of block files that we're trying to stay below. */
extern uint64_t nPruneTarget;
/** Block files containing a block-height within MIN_BLOCKS_TO_KEEP of chainActive.Tip() will not be pruned. */
static const signed int MIN_BLOCKS_TO_KEEP = 288;
static const signed int MIN_BLOCKS_TO_KEEP = 1440;
// Require that user allocate at least 550MB for block & undo files (blk???.dat and rev???.dat)
// At 1MB per block, 288 blocks = 288MB.
// Add 15% for Undo data = 331MB
// Add 20% for Orphan block rate = 397MB
// We want the low water mark after pruning to be at least 397 MB and since we prune in
// Require that user allocate at least 2,200MB for block & undo files (blk???.dat and rev???.dat)
// At 1MB per block, 1,440 blocks = 1,440MB.
// Add 15% for Undo data = 1,656MB
// Add 20% for Orphan block rate = 1,987MB
// We want the low water mark after pruning to be at least 1,987 MB and since we prune in
// full block file chunks, we need the high water mark which triggers the prune to be
// one 128MB block file + added 15% undo data = 147MB greater for a total of 545MB
// Setting the target to > than 550MB will make it likely we can respect the target.
static const signed int MIN_DISK_SPACE_FOR_BLOCK_FILES = 550 * 1024 * 1024;
// one 128MB block file + added 15% undo data = 147MB greater for a total of 2,134MB
// Setting the target to > than 2,200MB will make it likely we can respect the target.
static const uint64_t MIN_DISK_SPACE_FOR_BLOCK_FILES = 2200ULL * 1024 * 1024;
/** Register with a network node to receive its signals */
void RegisterNodeSignals(CNodeSignals& nodeSignals);