feat(chain): make output of SpkTxOutIndex::unused_spks cloneable

This allows us to pass this to chain sources without calling `Iterator::collect` first.
2024-01-13 19:57:30 +08:00 · 2024-01-13 19:57:30 +08:00 · 705690ee8f
commit 705690ee8f
parent cd602430ee
1 changed files with 1 additions and 1 deletions
--- a/crates/chain/src/spk_txout_index.rs
+++ b/crates/chain/src/spk_txout_index.rs
@ -215,7 +215,7 @@ impl<I: Clone + Ord> SpkTxOutIndex<I> {
    /// let unused_change_spks =
    ///     txout_index.unused_spks((change_index, u32::MIN)..(change_index, u32::MAX));
    /// ```
-    pub fn unused_spks<R>(&self, range: R) -> impl DoubleEndedIterator<Item = (&I, &Script)>
+    pub fn unused_spks<R>(&self, range: R) -> impl DoubleEndedIterator<Item = (&I, &Script)> + Clone
    where
        R: RangeBounds<I>,
    {