Improve error message

Peergos · Dec 13, 2023 · c8bef93 · c8bef93
1 parent e1ccbfd
commit c8bef93
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/main/java/org/peergos/EmbeddedIpfs.java b/src/main/java/org/peergos/EmbeddedIpfs.java
@@ -113,6 +113,8 @@ public CompletableFuture<byte[]> resolveValue(PubKey pub) {
         Multihash publisher = Multihash.deserialize(PeerId.fromPubKey(pub).getBytes());
         List<IpnsRecord> candidates = dht.resolveValue(publisher, 1, node);
         List<IpnsRecord> records = candidates.stream().sorted().collect(Collectors.toList());
+        if (records.isEmpty())
+            return CompletableFuture.failedFuture(new IllegalStateException("Couldn't resolve IPNS value for " + pub));
         return CompletableFuture.completedFuture(records.get(records.size() - 1).value);
     }