Check that milestone message PoW is 0 (#1374)

* Check that milestone message PoW is 0 * Update bee-protocol/src/workers/message/processor.rs Co-authored-by: Jochen Görtler <grtlr@users.noreply.github.com> * Clippy Co-authored-by: Jochen Görtler <grtlr@users.noreply.github.com>
iotaledger · Apr 28, 2022 · f940e29 · f940e29
1 parent dc841e0
commit f940e29
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/bee-protocol/src/workers/message/processor.rs b/bee-protocol/src/workers/message/processor.rs
@@ -142,7 +142,16 @@ where
                             continue;
                         }
 
-                        if pow_score < config.minimum_pow_score {
+                        if let Some(Payload::Milestone(_)) = message.payload() {
+                            if message.nonce() != 0 {
+                                notify_invalid_message(
+                                    format!("Non-zero milestone nonce: {}.", message.nonce()),
+                                    &metrics,
+                                    notifier,
+                                );
+                                continue;
+                            }
+                        } else if pow_score < config.minimum_pow_score {
                             notify_invalid_message(
                                 format!("Insufficient pow score: {} < {}.", pow_score, config.minimum_pow_score),
                                 &metrics,