openbrush_contracts 3.2.0

// Copyright (c) 2012-2022 Supercolony
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the"Software"),
// to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

pub use crate::traits::{
    errors::OwnableError,
    ownable::*,
};
use openbrush::traits::Hash;

#[openbrush::wrapper]
pub type ProxyRef = dyn Proxy + Ownable;

// Delegate calls were marked as a possible attack vector in ink!
// Therefore the proxy and diamond contracts will be disabled within OpenBrush until this is reimplemented in ink! 4.

#[openbrush::trait_definition]
pub trait Proxy: Ownable {
    #[ink(message)]
    fn get_delegate_code(&self) -> Hash;

    #[ink(message)]
    fn change_delegate_code(&mut self, new_code_hash: Hash) -> Result<(), OwnableError>;
}