From ba79bf87aa5e7b73951cdfa2ae33551b61e34ece Mon Sep 17 00:00:00 2001
From: m2049r <m2049r@monerujo.io>
Date: Sat, 11 May 2019 21:15:35 +0200
Subject: [PATCH] Update rpc checks (#585)

* check rpc version

* update protocol version check
---
 app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java b/app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java
index bb2324b..94c7fa2 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java
@@ -46,7 +46,8 @@ import okhttp3.ResponseBody;
 import timber.log.Timber;
 
 public class NodeInfo extends Node {
-    final static public int MIN_MAJOR_VERSION = 9;
+    final static public int MIN_MAJOR_VERSION = 11;
+    final static public String RPC_VERSION = "2.0";
 
     private long height = 0;
     private long timestamp = 0;
@@ -231,6 +232,9 @@ public class NodeInfo extends Node {
                     if ((respBody != null) && (respBody.contentLength() < 2000)) { // sanity check
                         final JSONObject json = new JSONObject(
                                 respBody.string());
+                        String rpcVersion = json.getString("jsonrpc");
+                        if (!RPC_VERSION.equals(rpcVersion))
+                            return false;
                         final JSONObject header = json.getJSONObject(
                                 "result").getJSONObject("block_header");
                         height = header.getLong("height");