Attribute Macro hopper_event 

#[hopper_event]

Derive a Hopper event: emits a stable 1-byte tag, optional segment source, a NAME string, a FIELD_COUNT const, and an as_bytes(&self) view for the framework’s log-emission pathway.

Example

#[hopper::event(tag = 7, segment = 1)]
#[repr(C)]
pub struct Deposited {
    pub amount: [u8; 8],
    pub depositor: [u8; 32],
}