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

45 lines
1.2 KiB
Rust

use anchor_lang::prelude::*;
use crate::error::MangoError;
use crate::state::{Book, Group, MangoAccount, PerpMarket};
#[derive(Accounts)]
pub struct PerpCancelAllOrders<'info> {
pub group: AccountLoader<'info, Group>,
#[account(
mut,
has_one = group,
has_one = owner,
)]
pub account: AccountLoader<'info, MangoAccount>,
#[account(
mut,
has_one = group,
has_one = bids,
has_one = asks
)]
pub perp_market: AccountLoader<'info, PerpMarket>,
#[account(mut)]
pub asks: UncheckedAccount<'info>,
#[account(mut)]
pub bids: UncheckedAccount<'info>,
pub owner: Signer<'info>,
}
pub fn perp_cancel_all_orders(ctx: Context<PerpCancelAllOrders>, limit: u8) -> Result<()> {
let mut mango_account = ctx.accounts.account.load_mut()?;
require!(mango_account.is_bankrupt == 0, MangoError::IsBankrupt);
let mut perp_market = ctx.accounts.perp_market.load_mut()?;
let bids = &ctx.accounts.bids.to_account_info();
let asks = &ctx.accounts.asks.to_account_info();
let mut book = Book::load_mut(bids, asks, &perp_market)?;
book.cancel_all_order(&mut mango_account, &mut perp_market, limit, None)?;
Ok(())
}