Macro byte_array_struct

macro_rules! byte_array_struct {
    (
        $visibility:vis struct $name:ident ($num:expr);
    ) => { ... };
}

Produces byte-array based struct

byte_array_struct!(
    // 24 is the size of the struct in bytes
    pub struct Address(24);
);

let foo = Address::default();
let foo = Address::from_str("0x00112233445566778899aabbccddeeff0123456789abcdef").unwrap();