From ea36c63ebb828eabb64bf25e0bb7adc284fe9ab5 Mon Sep 17 00:00:00 2001
From: Craig Raw <craigraw@gmail.com>
Date: Sun, 20 Sep 2020 15:09:54 +0200
Subject: [PATCH] version check: test against predefined address

---
 .../com/sparrowwallet/sparrow/net/VersionCheckService.java   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/com/sparrowwallet/sparrow/net/VersionCheckService.java b/src/main/java/com/sparrowwallet/sparrow/net/VersionCheckService.java
index e3b30ff6..bf60ca9f 100644
--- a/src/main/java/com/sparrowwallet/sparrow/net/VersionCheckService.java
+++ b/src/main/java/com/sparrowwallet/sparrow/net/VersionCheckService.java
@@ -54,6 +54,11 @@ public class VersionCheckService extends ScheduledService<VersionUpdatedEvent> {
     private boolean verifySignature(VersionCheck versionCheck) {
         try {
             for(String addressString : versionCheck.signatures.keySet()) {
+                if(!addressString.equals("1LiJx1HQ49L2LzhBwbgwXdHiGodvPg5YaV")) {
+                    log.warn("Invalid address for version check " + addressString);
+                    continue;
+                }
+
                 String signature = versionCheck.signatures.get(addressString);
                 ECKey signedMessageKey = ECKey.signedMessageToKey(versionCheck.version, signature, false);
                 Address providedAddress = Address.fromString(addressString);