diff options
-rw-r--r-- | src/rpcmining.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp index 1a8462fdea..564f0401f1 100644 --- a/src/rpcmining.cpp +++ b/src/rpcmining.cpp @@ -55,7 +55,10 @@ void ShutdownRPCMining() // or from the last difficulty change if 'lookup' is nonpositive. // If 'height' is nonnegative, compute the estimate at the time when a given block was found. Value GetNetworkHashPS(int lookup, int height) { - CBlockIndex *pb = chainActive[height]; + CBlockIndex *pb = chainActive.Tip(); + + if (height >= 0 && height < chainActive.Height()) + pb = chainActive[height]; if (pb == NULL || !pb->nHeight) return 0; |