mango-v4/programs/mango-v4/src/instructions/account_close.rs

47 lines
1.4 KiB
Rust

use anchor_lang::prelude::*;
use anchor_spl::token::Token;
use crate::error::*;
use crate::state::*;
#[derive(Accounts)]
pub struct AccountClose<'info> {
pub group: AccountLoader<'info, Group>,
#[account(mut, has_one = group, has_one = owner, close = sol_destination)]
pub account: AccountLoaderDynamic<'info, MangoAccount>,
pub owner: Signer<'info>,
#[account(mut)]
/// CHECK: target for account rent needs no checks
pub sol_destination: UncheckedAccount<'info>,
pub token_program: Program<'info, Token>,
}
pub fn account_close(ctx: Context<AccountClose>) -> Result<()> {
let group = ctx.accounts.group.load()?;
{
let account = ctx.accounts.account.load_mut()?;
// don't perform checks if group is just testing
if group.testing == 0 {
require!(!account.fixed.being_liquidated(), MangoError::SomeError);
require!(!account.fixed.is_bankrupt(), MangoError::SomeError);
require_eq!(account.fixed.delegate, Pubkey::default());
for ele in account.token_iter() {
require_eq!(ele.is_active(), false);
}
for ele in account.serum3_iter() {
require_eq!(ele.is_active(), false);
}
for ele in account.perp_iter() {
require_eq!(ele.is_active(), false);
}
}
}
Ok(())
}