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

44 lines
1.2 KiB
Rust

use anchor_lang::prelude::*;
use crate::error::MangoError;
use crate::state::{BookSide, Group, MangoAccountFixed, MangoAccountLoader, Orderbook, PerpMarket};
#[derive(Accounts)]
pub struct PerpCancelAllOrders<'info> {
pub group: AccountLoader<'info, Group>,
#[account(mut, has_one = group)]
pub account: AccountLoader<'info, MangoAccountFixed>,
pub owner: Signer<'info>,
#[account(
mut,
has_one = group,
has_one = bids,
has_one = asks,
)]
pub perp_market: AccountLoader<'info, PerpMarket>,
#[account(mut)]
pub bids: AccountLoader<'info, BookSide>,
#[account(mut)]
pub asks: AccountLoader<'info, BookSide>,
}
pub fn perp_cancel_all_orders(ctx: Context<PerpCancelAllOrders>, limit: u8) -> Result<()> {
let mut account = ctx.accounts.account.load_full_mut()?;
require!(
account.fixed.is_owner_or_delegate(ctx.accounts.owner.key()),
MangoError::SomeError
);
let mut perp_market = ctx.accounts.perp_market.load_mut()?;
let mut book = Orderbook {
bids: ctx.accounts.bids.load_mut()?,
asks: ctx.accounts.asks.load_mut()?,
};
book.cancel_all_orders(&mut account.borrow_mut(), &mut perp_market, limit, None)?;
Ok(())
}