warning: unused return value of `core::hash::Hasher::finish` that must be used --> src/note/asset_base.rs:180:9 | 180 | h.finish(); | ^^^^^^^^^^ | = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default help: use `let _ = ...` to ignore the resulting value | 180 | let _ = h.finish(); | +++++++