}
-void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce, int64& nPrevTime)
+void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce)
{
// Update nExtraNonce
- int64 nNow = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
- if (++nExtraNonce >= 0x7f && nNow > nPrevTime+1)
+ static uint256 hashPrevBlock;
+ if (hashPrevBlock != pblock->hashPrevBlock)
{
- nExtraNonce = 1;
- nPrevTime = nNow;
+ nExtraNonce = 0;
+ hashPrevBlock = pblock->hashPrevBlock;
}
- pblock->vtx[0].vin[0].scriptSig = CScript() << pblock->nBits << CBigNum(nExtraNonce);
+ ++nExtraNonce;
+ pblock->vtx[0].vin[0].scriptSig = CScript() << pblock->nTime << CBigNum(nExtraNonce);
pblock->hashMerkleRoot = pblock->BuildMerkleTree();
}
// Each thread has its own key and counter
CReserveKey reservekey(pwallet);
unsigned int nExtraNonce = 0;
- int64 nPrevTime = 0;
while (fGenerateBitcoins)
{
auto_ptr<CBlock> pblock(CreateNewBlock(reservekey));
if (!pblock.get())
return;
- IncrementExtraNonce(pblock.get(), pindexPrev, nExtraNonce, nPrevTime);
+ IncrementExtraNonce(pblock.get(), pindexPrev, nExtraNonce);
printf("Running BitcoinMiner with %d transactions in block\n", pblock->vtx.size());
bool SendMessages(CNode* pto, bool fSendTrickle);
void GenerateBitcoins(bool fGenerate, CWallet* pwallet);
CBlock* CreateNewBlock(CReserveKey& reservekey);
-void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce, int64& nPrevTime);
+void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce);
void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash1);
bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey);
bool CheckProofOfWork(uint256 hash, unsigned int nBits);
if (IsInitialBlockDownload())
throw JSONRPCError(-10, "Bitcoin is downloading blocks...");
- static map<uint256, pair<CBlock*, unsigned int> > mapNewBlock;
+ typedef map<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
+ static mapNewBlock_t mapNewBlock;
static vector<CBlock*> vNewBlock;
static CReserveKey reservekey(pwalletMain);
// Update nExtraNonce
static unsigned int nExtraNonce = 0;
- static int64 nPrevTime = 0;
- IncrementExtraNonce(pblock, pindexPrev, nExtraNonce, nPrevTime);
+ IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
// Save
- mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, nExtraNonce);
+ mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, pblock->vtx[0].vin[0].scriptSig);
// Prebuild hash buffers
char pmidstate[32];
if (!mapNewBlock.count(pdata->hashMerkleRoot))
return false;
CBlock* pblock = mapNewBlock[pdata->hashMerkleRoot].first;
- unsigned int nExtraNonce = mapNewBlock[pdata->hashMerkleRoot].second;
pblock->nTime = pdata->nTime;
pblock->nNonce = pdata->nNonce;
- pblock->vtx[0].vin[0].scriptSig = CScript() << pblock->nBits << CBigNum(nExtraNonce);
+ pblock->vtx[0].vin[0].scriptSig = mapNewBlock[pdata->hashMerkleRoot].second;
pblock->hashMerkleRoot = pblock->BuildMerkleTree();
return CheckWork(pblock, *pwalletMain, reservekey);