diff options
Diffstat (limited to 'src/rpcmining.cpp')
| -rw-r--r-- | src/rpcmining.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp index b7d4ff58fc..8dd0ff2f7e 100644 --- a/src/rpcmining.cpp +++ b/src/rpcmining.cpp @@ -119,7 +119,8 @@ UniValue generate(const UniValue& params, bool fHelp) "generate numblocks\n" "\nMine blocks immediately (before the RPC call returns)\n" "\nNote: this function can only be used on the regtest network\n" - "1. numblocks (numeric) How many blocks are generated immediately.\n" + "\nArguments:\n" + "1. numblocks (numeric, required) How many blocks are generated immediately.\n" "\nResult\n" "[ blockhashes ] (array) hashes of blocks generated\n" "\nExamples:\n" @@ -138,8 +139,12 @@ UniValue generate(const UniValue& params, bool fHelp) boost::shared_ptr<CReserveScript> coinbaseScript; GetMainSignals().ScriptForMining(coinbaseScript); + // If the keypool is exhausted, no script is returned at all. Catch this. + if (!coinbaseScript) + throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first"); + //throw an error if no script was provided - if (!coinbaseScript->reserveScript.size()) + if (coinbaseScript->reserveScript.empty()) throw JSONRPCError(RPC_INTERNAL_ERROR, "No coinbase script available (mining requires a wallet)"); { // Don't keep cs_main locked |