diff --git a/iguana/exchanges/LP_include.h b/iguana/exchanges/LP_include.h
index e5a045e33..c175de995 100644
--- a/iguana/exchanges/LP_include.h
+++ b/iguana/exchanges/LP_include.h
@@ -263,6 +263,7 @@ struct iguana_info
     void *electrum; void *ctx;
     uint64_t maxamount,kmd_equiv,balanceA,balanceB,valuesumA,valuesumB;
     uint8_t pubkey33[33],zcash;
+    bits256 lastprivkey; uint32_t lastprivkeytime;
     bits256 cachedtxid; uint8_t *cachedtxiddata; int32_t cachedtxidlen;
     bits256 cachedmerkle; int32_t cachedmerkleheight;
 };
diff --git a/iguana/exchanges/LP_utxos.c b/iguana/exchanges/LP_utxos.c
index 5343e1051..380783b2e 100644
--- a/iguana/exchanges/LP_utxos.c
+++ b/iguana/exchanges/LP_utxos.c
@@ -502,11 +502,17 @@ int32_t LP_privkey_init(int32_t mypubsock,struct iguana_info *coin,bits256 mypri
         //printf("coin not active\n");
         return(0);
     }
+    if ( bits256_cmp(myprivkey,coin->lastprivkey) == 0 && time(NULL) < coin->lastprivkeytime+60 )
+        return(0);
+    coin->lastprivkey = myprivkey;
+    coin->lastprivkeytime = (uint32_t)time(NULL);
     printf("privkey init.(%s) %s\n",coin->symbol,coin->smartaddr);
     if ( coin->inactive == 0 )
         LP_listunspent_issue(coin->symbol,coin->smartaddr,0);
+    array = LP_listunspent(coin->symbol,coin->smartaddr);
+    printf("unspent array %ld\n",strlen(jprint(array,0)));
     LP_address(coin,coin->smartaddr);
-    if ( coin->inactive == 0 && (array= LP_listunspent(coin->symbol,coin->smartaddr)) != 0 )
+    if ( array != 0 )
     {
         txfee = LP_txfeecalc(coin,0,0);
         if ( is_cJSON_Array(array) != 0 && (n= cJSON_GetArraySize(array)) > 0 )