diff options
Diffstat (limited to 'src/miner.cpp')
| -rw-r--r-- | src/miner.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/miner.cpp b/src/miner.cpp index 4172266067..9dd1d459b5 100644 --- a/src/miner.cpp +++ b/src/miner.cpp @@ -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) { |