mango-v4/programs/mango-v4/src/state/group.rs

39 lines
944 B
Rust

use anchor_lang::prelude::*;
use static_assertions::const_assert_eq;
use std::mem::size_of;
// TODO: Assuming we allow up to 65536 different tokens
pub type TokenIndex = u16;
#[account(zero_copy)]
#[derive(Debug)]
pub struct Group {
// Relying on Anchor's discriminator be sufficient for our versioning needs?
// pub meta_data: MetaData,
pub admin: Pubkey,
pub bump: u8,
// Only support closing/deregistering groups, stub oracles, tokens, and markets
// if testing == 1
pub testing: u8,
pub padding: [u8; 2],
pub group_num: u32,
pub reserved: [u8; 8],
}
const_assert_eq!(size_of::<Group>(), 48);
const_assert_eq!(size_of::<Group>() % 8, 0);
#[macro_export]
macro_rules! group_seeds {
( $group:expr ) => {
&[
b"Group".as_ref(),
$group.admin.as_ref(),
&$group.group_num.to_le_bytes(),
&[$group.bump],
]
};
}
pub use group_seeds;