brush_contracts 1.8.0

// 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.

/// Extension of [`PSP34`] that allows token holders to destroy their tokens
pub use crate::traits::errors::PSP34Error;
pub use crate::traits::psp34::Id;
use brush::traits::AccountId;

#[brush::wrapper]
pub type PSP34BurnableRef = dyn PSP34Burnable;

#[brush::trait_definition]
pub trait PSP34Burnable {
    /// Destroys token with id equal to `id` from `account`
    ///
    /// Caller must be approved to transfer tokens from `account`
    /// or to transfer token with `id`
    #[ink(message)]
    fn burn(&mut self, account: AccountId, id: Id) -> Result<(), PSP34Error>;
}