79 lines
2.4 KiB
Rust
79 lines
2.4 KiB
Rust
use anchor_lang::prelude::*;
|
|
|
|
use crate::error::MangoError;
|
|
use crate::state::*;
|
|
|
|
#[derive(Accounts)]
|
|
pub struct Serum3CloseOpenOrders<'info> {
|
|
pub group: AccountLoader<'info, Group>,
|
|
|
|
#[account(
|
|
mut,
|
|
has_one = group,
|
|
constraint = account.load()?.is_owner_or_delegate(owner.key()),
|
|
)]
|
|
pub account: AccountLoader<'info, MangoAccount>,
|
|
pub owner: Signer<'info>,
|
|
|
|
#[account(
|
|
has_one = group,
|
|
has_one = serum_program,
|
|
has_one = serum_market_external,
|
|
)]
|
|
pub serum_market: AccountLoader<'info, Serum3Market>,
|
|
/// CHECK: The pubkey is checked and then it's passed to the serum cpi
|
|
pub serum_program: UncheckedAccount<'info>,
|
|
/// CHECK: The pubkey is checked and then it's passed to the serum cpi
|
|
pub serum_market_external: UncheckedAccount<'info>,
|
|
|
|
#[account(mut)]
|
|
/// CHECK: Validated inline by checking against the pubkey stored in the account
|
|
pub open_orders: UncheckedAccount<'info>,
|
|
|
|
#[account(mut)]
|
|
/// CHECK: target for account rent needs no checks
|
|
pub sol_destination: UncheckedAccount<'info>,
|
|
}
|
|
|
|
pub fn serum3_close_open_orders(ctx: Context<Serum3CloseOpenOrders>) -> Result<()> {
|
|
//
|
|
// Validation
|
|
//
|
|
let mut account = ctx.accounts.account.load_mut()?;
|
|
let serum_market = ctx.accounts.serum_market.load()?;
|
|
require!(account.is_bankrupt == 0, MangoError::IsBankrupt);
|
|
// Validate open_orders
|
|
require!(
|
|
account
|
|
.serum3
|
|
.find(serum_market.market_index)
|
|
.ok_or_else(|| error!(MangoError::SomeError))?
|
|
.open_orders
|
|
== ctx.accounts.open_orders.key(),
|
|
MangoError::SomeError
|
|
);
|
|
|
|
//
|
|
// close OO
|
|
//
|
|
cpi_close_open_orders(ctx.accounts)?;
|
|
|
|
// TODO: decrement in_use_count on the base token and quote token
|
|
account.serum3.deactivate(serum_market.market_index)?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
fn cpi_close_open_orders(ctx: &Serum3CloseOpenOrders) -> Result<()> {
|
|
use crate::serum3_cpi;
|
|
let group = ctx.group.load()?;
|
|
serum3_cpi::CloseOpenOrders {
|
|
program: ctx.serum_program.to_account_info(),
|
|
market: ctx.serum_market_external.to_account_info(),
|
|
open_orders: ctx.open_orders.to_account_info(),
|
|
open_orders_authority: ctx.group.to_account_info(),
|
|
sol_destination: ctx.sol_destination.to_account_info(),
|
|
}
|
|
.call(&group)
|
|
}
|