anchor/spl/src/token_interface.rs

72 lines
1.7 KiB
Rust

use anchor_lang::solana_program::pubkey::Pubkey;
use std::ops::Deref;
static IDS: [Pubkey; 2] = [spl_token::ID, spl_token_2022::ID];
#[derive(Clone, Debug, Default, PartialEq)]
pub struct TokenAccount(spl_token_2022::state::Account);
impl anchor_lang::AccountDeserialize for TokenAccount {
fn try_deserialize_unchecked(buf: &mut &[u8]) -> anchor_lang::Result<Self> {
spl_token_2022::extension::StateWithExtensions::<spl_token_2022::state::Account>::unpack(
buf,
)
.map(|t| TokenAccount(t.base))
.map_err(Into::into)
}
}
impl anchor_lang::AccountSerialize for TokenAccount {}
impl anchor_lang::Owners for TokenAccount {
fn owners() -> &'static [Pubkey] {
&IDS
}
}
impl Deref for TokenAccount {
type Target = spl_token_2022::state::Account;
fn deref(&self) -> &Self::Target {
&self.0
}
}
#[derive(Clone, Debug, Default, PartialEq)]
pub struct Mint(spl_token_2022::state::Mint);
impl anchor_lang::AccountDeserialize for Mint {
fn try_deserialize_unchecked(buf: &mut &[u8]) -> anchor_lang::Result<Self> {
spl_token_2022::extension::StateWithExtensions::<spl_token_2022::state::Mint>::unpack(buf)
.map(|t| Mint(t.base))
.map_err(Into::into)
}
}
impl anchor_lang::AccountSerialize for Mint {}
impl anchor_lang::Owners for Mint {
fn owners() -> &'static [Pubkey] {
&IDS
}
}
impl Deref for Mint {
type Target = spl_token_2022::state::Mint;
fn deref(&self) -> &Self::Target {
&self.0
}
}
#[derive(Clone)]
pub struct TokenInterface;
impl anchor_lang::Ids for TokenInterface {
fn ids() -> &'static [Pubkey] {
&IDS
}
}
pub use crate::token_2022::*;