diff --git a/iguana/exchanges/LP_utxo.c b/iguana/exchanges/LP_utxo.c
index 17814f4be..076e6729d 100644
--- a/iguana/exchanges/LP_utxo.c
+++ b/iguana/exchanges/LP_utxo.c
@@ -118,22 +118,22 @@ struct LP_utxoinfo *LP_allocated(bits256 txid,int32_t vout)
     struct LP_utxoinfo *utxo;
     if ( (utxo= _LP_utxofind(0,txid,vout)) != 0 && LP_isavailable(utxo) == 0 )
     {
-        char str[65]; printf("%s/v%d not available\n",bits256_str(str,txid),vout);
+        //char str[65]; printf("%s/v%d not available\n",bits256_str(str,txid),vout);
         return(utxo);
     }
     if ( (utxo= _LP_utxo2find(0,txid,vout)) != 0 && LP_isavailable(utxo) == 0 )
     {
-        char str[65]; printf("%s/v%d not available2\n",bits256_str(str,txid),vout);
+        //char str[65]; printf("%s/v%d not available2\n",bits256_str(str,txid),vout);
         return(utxo);
     }
     if ( (utxo= _LP_utxofind(1,txid,vout)) != 0 && LP_isavailable(utxo) == 0 )
     {
-        char str[65]; printf("%s/v%d not available\n",bits256_str(str,txid),vout);
+        //char str[65]; printf("%s/v%d not available\n",bits256_str(str,txid),vout);
         return(utxo);
     }
     if ( (utxo= _LP_utxo2find(1,txid,vout)) != 0 && LP_isavailable(utxo) == 0 )
     {
-        char str[65]; printf("%s/v%d not available2\n",bits256_str(str,txid),vout);
+        //char str[65]; printf("%s/v%d not available2\n",bits256_str(str,txid),vout);
         return(utxo);
     }
     return(0);
@@ -976,10 +976,14 @@ int32_t LP_iseligible(uint64_t *valp,uint64_t *val2p,int32_t iambob,char *symbol
 
 int32_t LP_inventory_prevent(int32_t iambob,char *symbol,bits256 txid,int32_t vout)
 {
-    struct LP_utxoinfo *utxo; struct LP_transaction *tx; struct iguana_info *coin;
+    struct LP_address_utxo *up; struct LP_utxoinfo *utxo; struct LP_transaction *tx; struct iguana_info *coin;
+    if ( (coin= LP_coinfind(symbol)) == 0 )
+        return(1);
+    if ( LP_allocated(txid,vout) != 0 )
+        return(1);
     if ( (utxo= LP_utxofind(iambob,txid,vout)) != 0 || (utxo= LP_utxo2find(iambob,txid,vout)) != 0 )
     {
-        if ( (coin= LP_coinfind(symbol)) != 0 && (tx= LP_transactionfind(coin,txid)) != 0 )
+        if ( coin != 0 && (tx= LP_transactionfind(coin,txid)) != 0 )
         {
             if ( tx->outpoints[vout].spendheight > 0 )
                 utxo->T.spentflag = tx->outpoints[vout].spendheight;
@@ -991,6 +995,8 @@ int32_t LP_inventory_prevent(int32_t iambob,char *symbol,bits256 txid,int32_t vo
             return(1);
         }
     }
+    if ( (up= LP_address_utxofind(coin,coin->smartaddr,txid,vout)) != 0 && up->spendheight > 0 )
+        return(1);
     return(0);
 }