103 lines
3.4 KiB
Rust
103 lines
3.4 KiB
Rust
use crate::error::*;
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use crate::state::*;
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use anchor_lang::prelude::*;
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use anchor_spl::token::{Token, TokenAccount};
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use num_enum::IntoPrimitive;
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use num_enum::TryFromPrimitive;
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/// Copy paste a bunch of enums so that we could AnchorSerialize & AnchorDeserialize them
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#[derive(Clone, Copy, TryFromPrimitive, IntoPrimitive, AnchorSerialize, AnchorDeserialize)]
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#[repr(u8)]
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pub enum Serum3SelfTradeBehavior {
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DecrementTake = 0,
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CancelProvide = 1,
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AbortTransaction = 2,
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}
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#[derive(Clone, Copy, TryFromPrimitive, IntoPrimitive, AnchorSerialize, AnchorDeserialize)]
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#[repr(u8)]
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pub enum Serum3OrderType {
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Limit = 0,
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ImmediateOrCancel = 1,
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PostOnly = 2,
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}
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#[derive(Clone, Copy, TryFromPrimitive, IntoPrimitive, AnchorSerialize, AnchorDeserialize)]
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#[repr(u8)]
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pub enum Serum3Side {
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Bid = 0,
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Ask = 1,
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}
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#[derive(Accounts)]
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pub struct Serum3PlaceOrder<'info> {
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#[account(
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constraint = group.load()?.is_ix_enabled(IxGate::Serum3PlaceOrder) @ 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(mut)]
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/// CHECK: Validated inline by checking against the pubkey stored in the account at #2
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pub open_orders: UncheckedAccount<'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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#[account(mut)]
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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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// These accounts are forwarded directly to the serum cpi call
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// and are validated there.
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#[account(mut)]
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/// CHECK: Validated by the serum cpi call
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pub market_bids: UncheckedAccount<'info>,
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#[account(mut)]
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/// CHECK: Validated by the serum cpi call
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pub market_asks: UncheckedAccount<'info>,
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#[account(mut)]
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/// CHECK: Validated by the serum cpi call
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pub market_event_queue: UncheckedAccount<'info>,
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#[account(mut)]
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/// CHECK: Validated by the serum cpi call
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pub market_request_queue: UncheckedAccount<'info>,
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#[account(mut)]
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/// CHECK: Validated by the serum cpi call
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pub market_base_vault: UncheckedAccount<'info>,
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#[account(mut)]
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/// CHECK: Validated by the serum cpi call
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pub market_quote_vault: UncheckedAccount<'info>,
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/// needed for the automatic settle_funds call
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/// CHECK: Validated by the serum cpi call
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pub market_vault_signer: UncheckedAccount<'info>,
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/// The bank that pays for the order, if necessary
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// token_index and payer_bank.vault == payer_vault is validated inline at #3
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#[account(mut, has_one = group)]
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pub payer_bank: AccountLoader<'info, Bank>,
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/// The bank vault that pays for the order, if necessary
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#[account(mut)]
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pub payer_vault: Box<Account<'info, TokenAccount>>,
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/// CHECK: The oracle can be one of several different account types
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#[account(address = payer_bank.load()?.oracle)]
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pub payer_oracle: UncheckedAccount<'info>,
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pub token_program: Program<'info, Token>,
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}
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