From 94c9b867dee8ccba7d6f75bde8f3c834d50da5d6 Mon Sep 17 00:00:00 2001
From: CaiHQ <caihq@pku.edu.cn>
Date: Wed, 29 Dec 2021 11:52:24 +0800
Subject: [PATCH] optimize receive file

---
 src/main/base/org/bdware/sc/ContractPort.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/base/org/bdware/sc/ContractPort.java b/src/main/base/org/bdware/sc/ContractPort.java
index 8dd274e..cab0e12 100644
--- a/src/main/base/org/bdware/sc/ContractPort.java
+++ b/src/main/base/org/bdware/sc/ContractPort.java
@@ -111,7 +111,7 @@ public class ContractPort {
         KeyValueDBUtil.instance.setValue(CMTables.ContractInfo.toString(), USED_PORTS, JsonUtil.toJson(usedPorts));
     }
 
-    interface PortVisitor {
+    public interface PortVisitor {
         /**
          * check if the port is listened
          *