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

52 lines
1.3 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,
// note: should never be the delegate
has_one = owner,
has_one = group,
close = sol_destination
)]
pub account: AccountLoader<'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()?;
// don't perform checks if group is just testing
if group.testing == 1 {
return Ok(());
}
let account = ctx.accounts.account.load()?;
require!(!account.being_liquidated(), MangoError::SomeError);
require!(!account.is_bankrupt(), MangoError::SomeError);
require_eq!(account.delegate, Pubkey::default());
for ele in account.tokens.values {
require_eq!(ele.is_active(), false);
}
for ele in account.serum3.values {
require_eq!(ele.is_active(), false);
}
for ele in account.perps.accounts {
require_eq!(ele.is_active(), false);
}
Ok(())
}