RPC: fix stake weight calculation

diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index 808c0b1..576241d 100644 (file)
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -89,6 +89,9 @@ double GetPoSKernelPS()
         pindex = pindex->pprev;
     }
 
+    if (!nStakesHandled)
+        return 0;
+
     return dStakeKernelsTriedAvg / nStakesTime;
 }