hotfix-11399_port_to_rc

modules/net/srv/dap_chain_net_srv.c

@@ -794,7 +794,7 @@ static bool s_pay_verificator_callback(dap_ledger_t * a_ledger, dap_chain_tx_out
         return false;
     }
 
-    if( compare256(uint256_0, l_prev_out_cond->subtype.srv_pay.unit_price_max_datoshi) &&
+    if( !IS_ZERO_256(l_prev_out_cond->subtype.srv_pay.unit_price_max_datoshi) &&
         compare256(l_unit_price, l_prev_out_cond->subtype.srv_pay.unit_price_max_datoshi) > 0){
         log_it(L_ERROR, "Value in receipt is exceed max allowable price.");
         return false;
@@ -820,7 +820,7 @@ static bool s_pay_verificator_callback(dap_ledger_t * a_ledger, dap_chain_tx_out
         case TX_ITEM_TYPE_OUT_COND: {
             dap_chain_tx_out_cond_t *l_tx_out = (dap_chain_tx_out_cond_t *)l_list_tmp->data;
             if (l_tx_out->header.subtype == DAP_CHAIN_TX_OUT_COND_SUBTYPE_FEE){
-                SUM_256_256(l_value, l_cond_out_value = l_tx_out->header.value, &l_value);
+                SUM_256_256(l_value, l_tx_out->header.value, &l_value);
             } else if (l_tx_out->header.subtype == DAP_CHAIN_TX_OUT_COND_SUBTYPE_SRV_PAY){
                 l_cond_out_value = l_tx_out->header.value;
             }
@@ -829,7 +829,9 @@ static bool s_pay_verificator_callback(dap_ledger_t * a_ledger, dap_chain_tx_out
         }
     }
 
-    if (!compare256(l_value, l_cond_out_value)){
+
+    SUBTRACT_256_256(l_prev_out_cond->header.value, l_value, &l_value);
+    if (compare256(l_value, l_cond_out_value)){
         log_it(L_ERROR, "Value in tx out is invalid!");
         dap_list_free(l_list_out);
         return false;