diff options
Diffstat (limited to 'src/miner.cpp')
| -rw-r--r-- | src/miner.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/miner.cpp b/src/miner.cpp index 864e4bf31f..9dd1d459b5 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -352,7 +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; @@ -409,7 +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)); @@ -444,8 +444,10 @@ void static BitcoinMiner(const CChainParams& chainparams) GetMainSignals().ScriptForMining(coinbaseScript); try { - //throw an error if no script was provided - if (!coinbaseScript->reserveScript.size()) + // Throw an error if no script was provided. This can happen + // due to some internal error but also if the keypool is empty. + // In the latter case, already the pointer is NULL. + if (!coinbaseScript || coinbaseScript->reserveScript.empty()) throw std::runtime_error("No coinbase script available (mining requires a wallet)"); while (true) { |