diff --git a/src/komodo.h b/src/komodo.h
index ee0a27b39..e11a026bf 100644
--- a/src/komodo.h
+++ b/src/komodo.h
@@ -385,7 +385,7 @@ int32_t komodo_voutupdate(int32_t *isratificationp,int32_t notaryid,uint8_t *scr
                 sp->NOTARIZED_DESTTXID = desttxid;
                 komodo_stateupdate(height,0,0,0,zero,0,0,0,0,0,0,0,0,0,0);
                 len += 4;
-                if ( ASSETCHAINS_SYMBOL[0] == 0 )
+                if ( 0 && ASSETCHAINS_SYMBOL[0] == 0 )
                     printf("%s ht.%d NOTARIZED.%d %s.%s %sTXID.%s (%s) lens.(%d %d)\n",ASSETCHAINS_SYMBOL,height,*notarizedheightp,ASSETCHAINS_SYMBOL[0]==0?"KMD":ASSETCHAINS_SYMBOL,kmdtxid.ToString().c_str(),ASSETCHAINS_SYMBOL[0]==0?"BTC":"KMD",desttxid.ToString().c_str(),(char *)&scriptbuf[len],opretlen,len);
                 if ( ASSETCHAINS_SYMBOL[0] == 0 )
                 {
diff --git a/src/komodo_bitcoind.h b/src/komodo_bitcoind.h
index 21a2340a5..7f2d202a1 100644
--- a/src/komodo_bitcoind.h
+++ b/src/komodo_bitcoind.h
@@ -533,7 +533,11 @@ int32_t komodo_minerids(uint8_t *minerids,int32_t height)
 {
     int32_t i,n=0;
     for (i=0; i<1000; i++,n++)
+    {
+        if ( height-i <= 0 )
+            break;
         minerids[i] = komodo_minerid(height - i);
+    }
     return(n);
 }
 
diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index e44ff19e3..b8d37c9b7 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -395,6 +395,9 @@ Value minerids(const Array& params, bool fHelp)
     if ( fHelp || params.size() != 1 )
         throw runtime_error("minerids needs height\n");
     LOCK(cs_main);
+    int32_t height = atoi(params[0].get_str().c_str());
+    if ( height < 0 )
+        height = 0;
     if ( (n= komodo_minerids(minerids,height)) > 0 && n <= 64 )
     {
         memset(tally,0,sizeof(tally));