52 lines
1.6 KiB
Rust
52 lines
1.6 KiB
Rust
use anchor_lang::prelude::*;
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use crate::error::*;
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use crate::state::*;
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#[derive(Accounts)]
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pub struct Serum3CreateOpenOrders<'info> {
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#[account(
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constraint = group.load()?.is_ix_enabled(IxGate::Serum3CreateOpenOrders) @ MangoError::IxIsDisabled,
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)]
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pub group: AccountLoader<'info, Group>,
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#[account(
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mut,
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has_one = group,
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constraint = account.load()?.is_operational() @ MangoError::AccountIsFrozen
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// owner is checked at #1
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)]
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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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has_one = group,
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has_one = serum_program,
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has_one = serum_market_external,
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)]
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pub serum_market: AccountLoader<'info, Serum3Market>,
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/// CHECK: The pubkey is checked and then it's passed to the serum cpi
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pub serum_program: UncheckedAccount<'info>,
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/// CHECK: The pubkey is checked and then it's passed to the serum cpi
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pub serum_market_external: UncheckedAccount<'info>,
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// initialized by this instruction via cpi to serum
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#[account(
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init,
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seeds = [b"Serum3OO".as_ref(), account.key().as_ref(), serum_market.key().as_ref()],
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bump,
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payer = payer,
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owner = serum_program.key(),
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// 12 is the padding serum uses for accounts ("serum" prefix, "padding" postfix)
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space = 12 + std::mem::size_of::<serum_dex::state::OpenOrders>(),
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)]
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/// CHECK: Newly created by serum cpi call
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pub open_orders: UncheckedAccount<'info>,
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#[account(mut)]
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pub payer: Signer<'info>,
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pub system_program: Program<'info, System>,
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pub rent: Sysvar<'info, Rent>,
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}
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