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spl_token_2022_interface/extension/permissioned_burn/
mod.rs

1use {
2    crate::extension::{Extension, ExtensionType},
3    bytemuck::{Pod, Zeroable},
4    solana_address::Address,
5    solana_nullable::MaybeNull,
6};
7#[cfg(feature = "serde")]
8use {
9    serde::{Deserialize, Serialize},
10    serde_with::{As, DisplayFromStr},
11};
12
13/// Instruction types for the permissioned burn extension
14pub mod instruction;
15
16/// Indicates that the tokens from this mint require permissioned burn
17#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
18#[cfg_attr(feature = "serde", serde(rename_all = "camelCase"))]
19#[derive(Clone, Copy, Debug, Default, PartialEq, Pod, Zeroable)]
20#[repr(C)]
21pub struct PermissionedBurnConfig {
22    /// Authority that is required for burning
23    #[cfg_attr(feature = "serde", serde(with = "As::<Option<DisplayFromStr>>"))]
24    pub authority: MaybeNull<Address>,
25}
26
27impl Extension for PermissionedBurnConfig {
28    const TYPE: ExtensionType = ExtensionType::PermissionedBurn;
29}