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Move UpdateTime to pow

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This commit is contained in:
jtimon 2014-06-28 14:03:06 +02:00
parent 92b3d3630d
commit c2c02f3fa9
6 changed files with 15 additions and 33 deletions
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28
src/main.cpp
View file

@ -1419,25 +1419,6 @@ void static InvalidBlockFound(CBlockIndex *pindex, const CValidationState &state
}
}
void UpdateTime(CBlockHeader& block, const CBlockIndex* pindexPrev)
{
block.nTime = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
// Updating time can change work required on testnet:
if (Params().AllowMinDifficultyBlocks())
block.nBits = GetNextWorkRequired(pindexPrev, &block);
}
void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, CTxUndo &txundo, int nHeight)
{
bool ret;
@ -3291,15 +3272,6 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
return nLoaded > 0;
}
//////////////////////////////////////////////////////////////////////////////
//
// CAlert

2
src/main.h
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@ -163,8 +163,6 @@ bool GetTransaction(const uint256 &hash, CTransaction &tx, uint256 &hashBlock, b
bool ActivateBestChain(CValidationState &state);
int64_t GetBlockValue(int nHeight, int64_t nFees);
void UpdateTime(CBlockHeader& block, const CBlockIndex* pindexPrev);
/** Create a new block index entry for a given block hash */
CBlockIndex * InsertBlockIndex(uint256 hash);
/** Verify a signature */

4
src/miner.cpp
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@ -305,7 +305,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
// Fill in header
pblock->hashPrevBlock = pindexPrev->GetBlockHash();
UpdateTime(*pblock, pindexPrev);
UpdateTime(pblock, pindexPrev);
pblock->nBits = GetNextWorkRequired(pindexPrev, pblock);
pblock->nNonce = 0;
pblocktemplate->vTxSigOps[0] = GetLegacySigOpCount(pblock->vtx[0]);
@ -538,7 +538,7 @@ void static BitcoinMiner(CWallet *pwallet)
break;
// Update nTime every few seconds
UpdateTime(*pblock, pindexPrev);
UpdateTime(pblock, pindexPrev);
if (Params().AllowMinDifficultyBlocks())
{
// Changing pblock->nTime can change work required on testnet:

10
src/pow.cpp
View file

@ -8,6 +8,7 @@
#include "chainparams.h"
#include "core.h"
#include "main.h"
#include "timedata.h"
#include "uint256.h"
unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock)
@ -117,3 +118,12 @@ unsigned int ComputeMinWork(unsigned int nBase, int64_t nTime)
bnResult = bnLimit;
return bnResult.GetCompact();
}
void UpdateTime(CBlockHeader* pblock, const CBlockIndex* pindexPrev)
{
pblock->nTime = std::max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
// Updating time can change work required on testnet:
if (Params().AllowMinDifficultyBlocks())
pblock->nBits = GetNextWorkRequired(pindexPrev, pblock);
}

2
src/pow.h
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@ -20,4 +20,6 @@ bool CheckProofOfWork(uint256 hash, unsigned int nBits);
/** Calculate the minimum amount of work a received block needs, without knowing its direct parent */
unsigned int ComputeMinWork(unsigned int nBase, int64_t nTime);
void UpdateTime(CBlockHeader* block, const CBlockIndex* pindexPrev);
#endif

2
src/rpcmining.cpp
View file

@ -457,7 +457,7 @@ Value getblocktemplate(const Array& params, bool fHelp)
CBlock* pblock = &pblocktemplate->block; // pointer for convenience
// Update nTime
UpdateTime(*pblock, pindexPrev);
UpdateTime(pblock, pindexPrev);
pblock->nNonce = 0;
Array transactions;