feat(chain)!: introduce new `TopologicalIterWithLevels` #249

error: this loop never actually loops --> crates/chain/src/canonical_iter.rs:285:9 | 285 | / while let Some(txid) = self.queue.pop_front() { 286 | | let (tx, reason) = self 287 | | .canonical 288 | | .get(&txid) ... | 291 | | return Some(Ok((txid, tx, reason))); 292 | | } | |_________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop = note: `#[deny(clippy::never_loop)]` on by default

unneeded `return` statement: crates/chain/src/canonical_iter.rs#L294

error: unneeded `return` statement --> crates/chain/src/canonical_iter.rs:294:9 | 294 | return None; | ^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return = note: `-D clippy::needless-return` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::needless_return)]` help: remove `return` | 294 - return None; 294 + None |

Rust clippy

Clippy had exited with the 101 exit code

Rust fmt

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Rust fmt