57 lines
1.6 KiB
Rust
57 lines
1.6 KiB
Rust
use anchor_lang::prelude::*;
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use crate::error::*;
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use crate::state::{BookSide, Group, MangoAccountFixed, MangoAccountLoader, Orderbook, PerpMarket};
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#[derive(Accounts)]
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pub struct PerpCancelOrder<'info> {
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pub group: AccountLoader<'info, Group>,
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#[account(mut, has_one = group)]
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pub account: AccountLoader<'info, MangoAccountFixed>,
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pub owner: Signer<'info>,
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#[account(
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mut,
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has_one = group,
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has_one = bids,
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has_one = asks,
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)]
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pub perp_market: AccountLoader<'info, PerpMarket>,
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#[account(mut)]
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pub bids: AccountLoader<'info, BookSide>,
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#[account(mut)]
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pub asks: AccountLoader<'info, BookSide>,
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}
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pub fn perp_cancel_order(ctx: Context<PerpCancelOrder>, order_id: u128) -> Result<()> {
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let mut account = ctx.accounts.account.load_full_mut()?;
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require!(
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account.fixed.is_owner_or_delegate(ctx.accounts.owner.key()),
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MangoError::SomeError
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);
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let perp_market = ctx.accounts.perp_market.load_mut()?;
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let mut book = Orderbook {
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bids: ctx.accounts.bids.load_mut()?,
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asks: ctx.accounts.asks.load_mut()?,
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};
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let oo = account
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.perp_find_order_with_order_id(perp_market.perp_market_index, order_id)
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.ok_or_else(|| {
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error_msg!("could not find perp order with id {order_id} in perp market orderbook")
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})?;
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let order_id = oo.id;
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let order_side_and_tree = oo.side_and_tree();
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book.cancel_order(
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&mut account.borrow_mut(),
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order_id,
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order_side_and_tree,
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Some(ctx.accounts.account.key()),
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)?;
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Ok(())
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}
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