squashme: tr: spend info with leaf version

Author: uncomputable

src/descriptor/tr.rs

@@ -267,9 +267,8 @@ impl<Pk: MiniscriptKey, Ext: Extension> Tr<Pk, Ext> {
         } else {
             let mut builder = TaprootBuilder::new();
             for (depth, script) in self.iter_scripts() {
-                let script = script.encode();
                 builder = builder
-                    .add_leaf(depth, script)
+                    .add_leaf_with_ver(depth, script.encode(), script.version())
                     .expect("Computing spend data on a valid Tree should always succeed");
             }
             // Assert builder cannot error here because we have a well formed descriptor