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

49 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,
has_one = group,
has_one = owner,
close = sol_destination
)]
pub account: AccountLoader<'info, MangoAccountFixed>,
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>, force_close: bool) -> Result<()> {
let account = ctx.accounts.account.load_full_mut()?;
if !ctx.accounts.group.load()?.is_testing() {
require!(!force_close, MangoError::SomeError);
}
if !force_close {
require!(!account.fixed.being_liquidated(), MangoError::SomeError);
for ele in account.all_token_positions() {
require_eq!(ele.is_active(), false);
}
for ele in account.all_serum3_orders() {
require_eq!(ele.is_active(), false);
}
for ele in account.all_perp_positions() {
require_eq!(ele.is_active(), false);
}
}
Ok(())
}