52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
use crate::error::MangoError;
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use crate::state::*;
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use anchor_lang::prelude::*;
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#[derive(Accounts)]
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#[instruction(market_index: Serum3MarketIndex)]
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pub struct Serum3RegisterMarket<'info> {
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#[account(
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mut,
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has_one = admin,
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constraint = group.load()?.is_ix_enabled(IxGate::Serum3RegisterMarket) @ MangoError::IxIsDisabled,
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constraint = group.load()?.serum3_supported()
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)]
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pub group: AccountLoader<'info, Group>,
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pub admin: Signer<'info>,
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/// CHECK: Can register a market for any serum program
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pub serum_program: UncheckedAccount<'info>,
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/// CHECK: Can register any serum market
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pub serum_market_external: UncheckedAccount<'info>,
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#[account(
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init,
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// using the serum_market_external in the seed guards against registering the same market twice
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seeds = [b"Serum3Market".as_ref(), group.key().as_ref(), serum_market_external.key().as_ref()],
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bump,
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payer = payer,
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space = 8 + std::mem::size_of::<Serum3Market>(),
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)]
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pub serum_market: AccountLoader<'info, Serum3Market>,
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#[account(
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init,
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// block using the same market index twice
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seeds = [b"Serum3Index".as_ref(), group.key().as_ref(), &market_index.to_le_bytes()],
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bump,
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payer = payer,
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space = 8 + std::mem::size_of::<Serum3MarketIndexReservation>(),
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)]
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pub index_reservation: AccountLoader<'info, Serum3MarketIndexReservation>,
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#[account(has_one = group)]
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pub quote_bank: AccountLoader<'info, Bank>,
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#[account(has_one = group)]
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pub base_bank: AccountLoader<'info, Bank>,
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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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}
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