nStart = GetTime();
// Create new block
- pblock = CreateNewBlock(pwalletMain);
+ pblock = CreateNewBlock(pwalletMain, true);
if (!pblock)
throw JSONRPCError(-7, "Out of memory");
vNewBlock.push_back(pblock);
}
// Update nTime
- pblock->nTime = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
+ pblock->nTime = max(pblock->GetBlockTime(), GetAdjustedTime());
pblock->nNonce = 0;
// Update nExtraNonce
pblock->nNonce = pdata->nNonce;
pblock->vtx[0].vin[0].scriptSig = mapNewBlock[pdata->hashMerkleRoot].second;
pblock->hashMerkleRoot = pblock->BuildMerkleTree();
+ if (!pblock->SignBlock(*pwalletMain))
+ throw JSONRPCError(-100, "Unable to sign block");
return CheckWork(pblock, *pwalletMain, reservekey);
}
};
-CBlock* CreateNewBlock(CWallet* pwallet)
+CBlock* CreateNewBlock(CWallet* pwallet, bool fProofOfWorkOnly)
{
CReserveKey reservekey(pwallet);
// ppcoin: if coinstake available add coinstake tx
static unsigned int nLastCoinStakeCheckTime = GetAdjustedTime() - nMaxClockDrift + 60; // only initialized at startup
CBlockIndex* pindexPrev = pindexBest;
- while (nLastCoinStakeCheckTime < GetAdjustedTime())
+
+ if (!fProofOfWorkOnly)
{
- pindexPrev = pindexBest; // get best block again to avoid getting stale
- pblock->nBits = GetNextTargetRequired(pindexPrev, true);
- static CCriticalSection cs;
- CTransaction txCoinStake;
- CRITICAL_BLOCK(cs)
- {
- // mining may have been suspended for a while so
- // need to take max to satisfy the timestamp protocol
- nLastCoinStakeCheckTime = max(++nLastCoinStakeCheckTime, (unsigned int) (GetAdjustedTime() - nMaxClockDrift + 60));
- txCoinStake.nTime = nLastCoinStakeCheckTime;
- }
- if (pwallet->CreateCoinStake(pblock->nBits, txCoinStake))
+ while (nLastCoinStakeCheckTime < GetAdjustedTime())
{
- pblock->vtx.push_back(txCoinStake);
- pblock->vtx[0].vout[0].SetEmpty();
- break;
+ pindexPrev = pindexBest; // get best block again to avoid getting stale
+ pblock->nBits = GetNextTargetRequired(pindexPrev, true);
+ static CCriticalSection cs;
+ CTransaction txCoinStake;
+ CRITICAL_BLOCK(cs)
+ {
+ // mining may have been suspended for a while so
+ // need to take max to satisfy the timestamp protocol
+ nLastCoinStakeCheckTime = max(++nLastCoinStakeCheckTime, (unsigned int) (GetAdjustedTime() - nMaxClockDrift + 60));
+ txCoinStake.nTime = nLastCoinStakeCheckTime;
+ }
+ if (pwallet->CreateCoinStake(pblock->nBits, txCoinStake))
+ {
+ pblock->vtx.push_back(txCoinStake);
+ pblock->vtx[0].vout[0].SetEmpty();
+ break;
+ }
}
}
// ppcoin: if proof-of-stake block found then process block
if (pblock->IsProofOfStake())
{
- // should be able to sign block - assert here for now
- assert(pblock->SignBlock(*pwalletMain));
+ if (!pblock->SignBlock(*pwalletMain))
+ {
+ error("BitcoinMiner: Unable to sign new proof-of-stake block");
+ return;
+ }
printf("BitcoinMiner : proof-of-stake block found %s\n", pblock->GetHash().ToString().c_str());
SetThreadPriority(THREAD_PRIORITY_NORMAL);
CheckWork(pblock.get(), *pwalletMain, reservekey);
// Found a solution
pblock->nNonce = ByteReverse(nNonceFound);
assert(hash == pblock->GetHash());
- // should be able to sign block - assert here for now
- assert(pblock->SignBlock(*pwalletMain));
+ if (!pblock->SignBlock(*pwalletMain))
+ {
+ error("BitcoinMiner: Unable to sign new proof-of-work block");
+ return;
+ }
SetThreadPriority(THREAD_PRIORITY_NORMAL);
CheckWork(pblock.get(), *pwalletMain, reservekey);
bool ProcessMessages(CNode* pfrom);
bool SendMessages(CNode* pto, bool fSendTrickle);
void GenerateBitcoins(bool fGenerate, CWallet* pwallet);
-CBlock* CreateNewBlock(CWallet* pwallet);
+CBlock* CreateNewBlock(CWallet* pwallet, bool fProofOfWorkOnly=false);
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);