13ab5a835d59341e387fbbefec12fe4f48e5f3c8 chore(chain): Improve TxGraph::ChangeSet docs (LLFourn)
dbbd51424284a960a95c3801b02dc1973322725f fix(chain)!: rm duplicate `is_empty` method in tx graph changeset (志宇)
ae00e1ee7b95c622fc3992c0804dd4b4517efc7b fix(chain): tx_graph::ChangeSet::is_empty (LLFourn)
Pull request description:
🙈
### Changelog notice
- Fix bug in `tx_graph::ChangeSet::is_empty` where is returns true even when it wasn't empty
### Checklists
#### All Submissions:
* [x] I've signed all my commits
* [x] I followed the [contribution guidelines](https://github.com/bitcoindevkit/bdk/blob/master/CONTRIBUTING.md)
* [x] I ran `cargo fmt` and `cargo clippy` before committing
#### Bugfixes:
* [ ] This pull request breaks the existing API
* [x] I've added tests to reproduce the issue which are now passing
ACKs for top commit:
LLFourn:
Self-ACK: 13ab5a835d59341e387fbbefec12fe4f48e5f3c8
evanlinjin:
ACK 13ab5a835d59341e387fbbefec12fe4f48e5f3c8
Tree-SHA512: b9f1f17fd2ed0f8e2337a8033e1cbd3e9f15b1ad4b32da3f0eb73a30913d6798e7a08d6b297d93bd08c2e1c388226e97648650ac636846b2c7aa95c3bcefbcfd
420e929463