Attribute Macro note_script 

#[note_script]

Marks a method as the note script entrypoint (#[note_script]).

The method must be contained within an inherent impl block annotated with #[note].

Supported entrypoint signature

• Receiver must be plain self (by value); &self, &mut self, mut self, and typed receivers (e.g. self: Box<Self>) are not supported.
• The method must return ().
• Excluding self, the method must accept:
  • exactly one Word argument, and
  • optionally a single &Account or &mut Account argument (in either order).
• Generic methods and async fn are not supported.