diff options
Diffstat (limited to 'src/miner.cpp')
| -rw-r--r-- | src/miner.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/miner.cpp b/src/miner.cpp index 5e575f45f1..4172266067 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -6,7 +6,9 @@ #include "miner.h" #include "amount.h" +#include "chain.h" #include "chainparams.h" +#include "coins.h" #include "consensus/consensus.h" #include "consensus/validation.h" #include "hash.h" @@ -15,7 +17,9 @@ #include "policy/policy.h" #include "pow.h" #include "primitives/transaction.h" +#include "script/standard.h" #include "timedata.h" +#include "txmempool.h" #include "util.h" #include "utilmoneystr.h" #include "validationinterface.h" @@ -80,13 +84,19 @@ public: } }; -void UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev) +int64_t UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev) { - pblock->nTime = std::max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime()); + int64_t nOldTime = pblock->nTime; + int64_t nNewTime = std::max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime()); + + if (nOldTime < nNewTime) + pblock->nTime = nNewTime; // Updating time can change work required on testnet: if (consensusParams.fPowAllowMinDifficultyBlocks) pblock->nBits = GetNextWorkRequired(pindexPrev, pblock, consensusParams); + + return nNewTime - nOldTime; } CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn) @@ -342,7 +352,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn) return pblocktemplate.release(); } -void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce) +void IncrementExtraNonce(CBlock* pblock, const CBlockIndex* pindexPrev, unsigned int& nExtraNonce) { // Update nExtraNonce static uint256 hashPrevBlock; @@ -399,7 +409,7 @@ bool static ScanHash(const CBlockHeader *pblock, uint32_t& nNonce, uint256 *phas } } -static bool ProcessBlockFound(CBlock* pblock, const CChainParams& chainparams) +static bool ProcessBlockFound(const CBlock* pblock, const CChainParams& chainparams) { LogPrintf("%s\n", pblock->ToString()); LogPrintf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue)); @@ -517,7 +527,9 @@ void static BitcoinMiner(const CChainParams& chainparams) break; // Update nTime every few seconds - UpdateTime(pblock, chainparams.GetConsensus(), pindexPrev); + if (UpdateTime(pblock, chainparams.GetConsensus(), pindexPrev) < 0) + break; // Recreate the block if the clock has run backwards, + // so that we can use the correct time. if (chainparams.GetConsensus().fPowAllowMinDifficultyBlocks) { // Changing pblock->nTime can change work required on testnet: |