chain-api: stop ancestors lookup at block #0 (#4560)

2026-06-15 01:01:04 +00:00 · 2021-12-18 17:50:08 +03:00
parent 686d82a437
commit 5e80287475
3 changed files with 35 additions and 3 deletions
@@ -558,7 +558,8 @@ pub enum ChainApiMessage {
 	/// Request the `k` ancestors block hashes of a block with the given hash.
 	/// The response channel may return a `Vec` of size up to `k`
 	/// filled with ancestors hashes with the following order:
-	/// `parent`, `grandparent`, ...
+	/// `parent`, `grandparent`, ... up to the hash of genesis block
+	/// with number 0, including it.
 	Ancestors {
 		/// The hash of the block in question.
 		hash: Hash,