Derive Macro near_contract_tools_macros::Rbac

#[derive(Rbac)]
{
    // Attributes available to this derive:
    #[rbac]
}

Adds role-based access control. No external methods are exposed.

The roles prefix must be specify a type using #[rbac(roles = “MyRoles”)]. Typically “MyRoles” is an enum and it’s variants are the different role names.

The storage key prefix for the fields can be optionally specified (default: "~r") using #[rbac(storage_key = "<expression>")].