82 lines
1.9 KiB
Rust
82 lines
1.9 KiB
Rust
use anchor_lang::prelude::*;
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use static_assertions::const_assert_eq;
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use std::mem::size_of;
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use crate::state::*;
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pub type Serum3MarketIndex = u16;
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#[account(zero_copy)]
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#[derive(Debug)]
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pub struct Serum3Market {
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// ABI: Clients rely on this being at offset 8
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pub group: Pubkey,
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// ABI: Clients rely on this being at offset 40
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pub base_token_index: TokenIndex,
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// ABI: Clients rely on this being at offset 42
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pub quote_token_index: TokenIndex,
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pub reduce_only: u8,
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pub force_close: u8,
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pub padding1: [u8; 2],
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pub name: [u8; 16],
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pub serum_program: Pubkey,
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pub serum_market_external: Pubkey,
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pub market_index: Serum3MarketIndex,
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pub bump: u8,
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pub padding2: [u8; 5],
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pub registration_time: u64,
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pub reserved: [u8; 128],
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}
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const_assert_eq!(
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size_of::<Serum3Market>(),
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32 + 2 + 2 + 1 + 3 + 16 + 2 * 32 + 2 + 1 + 5 + 8 + 128
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);
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const_assert_eq!(size_of::<Serum3Market>(), 264);
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const_assert_eq!(size_of::<Serum3Market>() % 8, 0);
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impl Serum3Market {
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pub fn name(&self) -> &str {
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std::str::from_utf8(&self.name)
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.unwrap()
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.trim_matches(char::from(0))
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}
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pub fn is_reduce_only(&self) -> bool {
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self.reduce_only == 1
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}
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pub fn is_force_close(&self) -> bool {
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self.force_close == 1
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}
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}
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#[account(zero_copy)]
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#[derive(Debug)]
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pub struct Serum3MarketIndexReservation {
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pub group: Pubkey,
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pub market_index: Serum3MarketIndex,
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pub reserved: [u8; 38],
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}
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const_assert_eq!(size_of::<Serum3MarketIndexReservation>(), 32 + 2 + 38);
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const_assert_eq!(size_of::<Serum3MarketIndexReservation>(), 72);
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const_assert_eq!(size_of::<Serum3MarketIndexReservation>() % 8, 0);
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#[macro_export]
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macro_rules! serum_market_seeds {
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( $acc:expr ) => {
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&[
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b"Serum3Market".as_ref(),
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$acc.group.as_ref(),
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$acc.serum_market_external.as_ref(),
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&[$acc.bump],
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]
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};
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}
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pub use serum_market_seeds;
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