1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
use crate::error::*;
use crate::state::*;
use anchor_lang::prelude::*;

#[derive(Accounts)]
#[instruction(perp_market_index: PerpMarketIndex)]
pub struct PerpCreateMarket<'info> {
    #[account(
        has_one = admin,
        constraint = group.load()?.is_ix_enabled(IxGate::PerpCreateMarket) @ MangoError::IxIsDisabled,
        constraint = group.load()?.perps_supported(),
    )]
    pub group: AccountLoader<'info, Group>,
    pub admin: Signer<'info>,

    /// CHECK: The oracle can be one of several different account types
    pub oracle: UncheckedAccount<'info>,

    #[account(
        init,
        seeds = [b"PerpMarket".as_ref(), group.key().as_ref(), perp_market_index.to_le_bytes().as_ref()],
        bump,
        payer = payer,
        space = 8 + std::mem::size_of::<PerpMarket>(),
    )]
    pub perp_market: AccountLoader<'info, PerpMarket>,

    /// Accounts are initialised by client,
    /// anchor discriminator is set first when ix exits,
    #[account(zero)]
    pub bids: AccountLoader<'info, BookSide>,
    #[account(zero)]
    pub asks: AccountLoader<'info, BookSide>,
    #[account(zero)]
    pub event_queue: AccountLoader<'info, EventQueue>,

    #[account(mut)]
    pub payer: Signer<'info>,

    pub system_program: Program<'info, System>,
}