diff --git a/iguana/exchanges/LP_instantdex.c b/iguana/exchanges/LP_instantdex.c
index 56f4a05d0..9fac9b6cd 100644
--- a/iguana/exchanges/LP_instantdex.c
+++ b/iguana/exchanges/LP_instantdex.c
@@ -403,7 +403,8 @@ int64_t LP_dynamictrust(bits256 pubkey,int64_t kmdvalue)
                 if ( (sp= ptr->swap) != 0 && sp->finished == 0 && sp->expired == 0 )
                     swaps_kmdvalue += LP_kmdvalue(sp->Q.destcoin,sp->Q.destsatoshis);
             }
-            //printf("%s instantdex_credits %.8f vs (%.8f + current %.8f)\n",coinaddr,dstr(ap->instantdex_credits),dstr(swaps_kmdvalue),dstr(kmdvalue));
+            if ( ap->instantdex_credits != 0 && (swaps_kmdvalue+kmdvalue) > ap->instantdex_credits )
+            printf("%s instantdex_credits %.8f vs (%.8f + current %.8f)\n",coinaddr,dstr(ap->instantdex_credits),dstr(swaps_kmdvalue),dstr(kmdvalue));
             //if ( ap->instantdex_credits > swaps_kmdvalue+kmdvalue )
                 return(ap->instantdex_credits - (swaps_kmdvalue+kmdvalue));
         }