feat(chain)!: introduce new `TopologicalIterWithLevels` #245

error: this loop never actually loops --> crates/chain/src/canonical_iter.rs:289:13 | 289 | / while let Some(txid) = self.queue.pop_front() { 290 | | let (tx, reason) = self 291 | | .canonical 292 | | .get(&txid) ... | 295 | | return Some(Ok((txid, tx, reason))); 296 | | } | |_____________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop

this loop never actually loops: crates/chain/src/canonical_iter.rs#L244

error: this loop never actually loops --> crates/chain/src/canonical_iter.rs:244:9 | 244 | / loop { 245 | | while let Some((txid, tx)) = self.unprocessed_assumed_txs.next() { 246 | | if !self.is_canonicalized(txid) { 247 | | self.mark_canonical(txid, tx, CanonicalReason::assumed()); ... | 298 | | return None; 299 | | } | |_________^ | = 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

use of `println!`: crates/chain/src/canonical_iter.rs#L235

error: use of `println!` --> crates/chain/src/canonical_iter.rs:235:13 | 235 | println!("canonical_roots: {:?}", self.canonical_roots); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_stdout = note: requested on the command line with `-D clippy::print-stdout`

importing legacy numeric constants: crates/chain/src/canonical_iter.rs#L1

error: importing legacy numeric constants --> crates/chain/src/canonical_iter.rs:1:5 | 1 | use core::u32; | ^^^^^^^^^ | = help: remove this import = note: then `u32::<CONST>` will resolve to the respective associated constant = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants = note: `-D clippy::legacy-numeric-constants` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::legacy_numeric_constants)]`

Rust clippy

Clippy had exited with the 101 exit code

Build & Test (1.75.0, --no-default-features --features miniscript/no-std,bdk_chain/hashbrown)

The operation was canceled.

Build & Test (1.75.0, --no-default-features --features miniscript/no-std,bdk_chain/hashbrown)

The strategy configuration was canceled because "build-test._1_88_0_true_--no-default" failed

Build & Test (1.75.0, --all-features)

The operation was canceled.

Build & Test (1.88.0, true, --all-features)

The operation was canceled.

Build & Test (1.75.0, --all-features)

The strategy configuration was canceled because "build-test._1_88_0_true_--no-default" failed