feat(chain): debug_assert non-wildcard desc. to only cache index 0

bitcoindevkit · Jan 9, 2024 · a28bbb2 · a28bbb2
1 parent 132f91a
commit a28bbb2
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/crates/chain/src/keychain/txout_index.rs b/crates/chain/src/keychain/txout_index.rs
@@ -389,7 +389,11 @@ impl<K: Clone + Ord + Debug> KeychainTxOutIndex<K> {
             let _inserted = self
                 .inner
                 .insert_spk((keychain.clone(), new_index), new_spk);
-            debug_assert!(_inserted, "must not have existing spk",);
+            debug_assert!(_inserted, "must not have existing spk");
+            debug_assert!(
+                has_wildcard || new_index == 0,
+                "non-wildcard descriptors must not iterate past index 0"
+            );
         }
 
         let _old_index = self.last_revealed.insert(keychain.clone(), target_index);