Guard against snodes requesting incorrect proof of work

5 years ago · 6aacbff908
parent 6b19b2180b
commit 6aacbff908
1 changed files with 1 additions and 1 deletions
--- a/SignalServiceKit/src/Loki/API/LokiAPI.swift
+++ b/SignalServiceKit/src/Loki/API/LokiAPI.swift
@ -93,7 +93,7 @@ public final class LokiAPI : NSObject {
                        invoke(.sendMessage, on: snode, associatedWith: destination, parameters: parameters)
                    }.map2 { rawResponse in
                        if let json = rawResponse as? JSON, let powDifficulty = json["difficulty"] as? Int {
-                            guard powDifficulty != LokiAPI.powDifficulty else { return rawResponse }
+                            guard powDifficulty != LokiAPI.powDifficulty, powDifficulty < 100 else { return rawResponse }
                            print("[Loki] Setting proof of work difficulty to \(powDifficulty).")
                            LokiAPI.powDifficulty = UInt(powDifficulty)
                        } else {