spl_token_2022/extension/
mint_close_authority.rs

1#[cfg(feature = "serde-traits")]
2use serde::{Deserialize, Serialize};
3use {
4    crate::extension::{Extension, ExtensionType},
5    bytemuck::{Pod, Zeroable},
6    spl_pod::optional_keys::OptionalNonZeroPubkey,
7};
8
9/// Close authority extension data for mints.
10#[repr(C)]
11#[cfg_attr(feature = "serde-traits", derive(Serialize, Deserialize))]
12#[cfg_attr(feature = "serde-traits", serde(rename_all = "camelCase"))]
13#[derive(Clone, Copy, Debug, Default, PartialEq, Pod, Zeroable)]
14pub struct MintCloseAuthority {
15    /// Optional authority to close the mint
16    pub close_authority: OptionalNonZeroPubkey,
17}
18impl Extension for MintCloseAuthority {
19    const TYPE: ExtensionType = ExtensionType::MintCloseAuthority;
20}