diff --git a/src/pow.cpp b/src/pow.cpp
index bff20b446..e8a9dca10 100644
--- a/src/pow.cpp
+++ b/src/pow.cpp
@@ -89,7 +89,10 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
         {
             diff = pblock->nTime - pindexFirst->nTime - (8+i)*ASSETCHAINS_BLOCKTIME;
             if ( diff > mult )
+            {
+                fprintf(stderr,"i.%d diff.%d (%u - %u - %dx)\n",i,(int32_t)diff,pblock->nTime,pindexFirst->nTime,(8+i));
                 mult = diff;
+            }
         }
         pindexFirst = pindexFirst->pprev;
     }