use {
crate::types::OracleConfigParams,
carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts},
};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct CreateMarket {
pub name: String,
pub oracle_config: OracleConfigParams,
pub quote_lot_size: i64,
pub base_lot_size: i64,
pub maker_fee: i64,
pub taker_fee: i64,
pub time_expiry: i64,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct CreateMarketInstructionAccounts {
pub market: solana_pubkey::Pubkey,
pub market_authority: solana_pubkey::Pubkey,
pub bids: solana_pubkey::Pubkey,
pub asks: solana_pubkey::Pubkey,
pub event_heap: solana_pubkey::Pubkey,
pub payer: solana_pubkey::Pubkey,
pub market_base_vault: solana_pubkey::Pubkey,
pub market_quote_vault: solana_pubkey::Pubkey,
pub base_mint: solana_pubkey::Pubkey,
pub quote_mint: solana_pubkey::Pubkey,
pub system_program: solana_pubkey::Pubkey,
pub token_program: solana_pubkey::Pubkey,
pub associated_token_program: solana_pubkey::Pubkey,
pub oracle_a: Option<solana_pubkey::Pubkey>,
pub oracle_b: Option<solana_pubkey::Pubkey>,
pub collect_fee_admin: solana_pubkey::Pubkey,
pub open_orders_admin: Option<solana_pubkey::Pubkey>,
pub consume_events_admin: Option<solana_pubkey::Pubkey>,
pub close_market_admin: Option<solana_pubkey::Pubkey>,
pub event_authority: solana_pubkey::Pubkey,
pub program: solana_pubkey::Pubkey,
pub remaining: Vec<solana_instruction::AccountMeta>,
}
impl CreateMarket {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 8 {
return None;
}
let discriminator = &data[0..8];
if discriminator != [103, 226, 97, 235, 200, 188, 251, 254] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[8..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for CreateMarket {
type ArrangedAccounts = CreateMarketInstructionAccounts;
fn arrange_accounts(
accounts: &[solana_instruction::AccountMeta],
) -> Option<Self::ArrangedAccounts> {
let mut iter = accounts.iter();
let market = next_account(&mut iter)?;
let market_authority = next_account(&mut iter)?;
let bids = next_account(&mut iter)?;
let asks = next_account(&mut iter)?;
let event_heap = next_account(&mut iter)?;
let payer = next_account(&mut iter)?;
let market_base_vault = next_account(&mut iter)?;
let market_quote_vault = next_account(&mut iter)?;
let base_mint = next_account(&mut iter)?;
let quote_mint = next_account(&mut iter)?;
let system_program = next_account(&mut iter)?;
let token_program = next_account(&mut iter)?;
let associated_token_program = next_account(&mut iter)?;
let oracle_a = next_account(&mut iter);
let oracle_b = next_account(&mut iter);
let collect_fee_admin = next_account(&mut iter)?;
let open_orders_admin = next_account(&mut iter);
let consume_events_admin = next_account(&mut iter);
let close_market_admin = next_account(&mut iter);
let event_authority = next_account(&mut iter)?;
let program = next_account(&mut iter)?;
let remaining = iter.as_slice();
Some(CreateMarketInstructionAccounts {
market,
market_authority,
bids,
asks,
event_heap,
payer,
market_base_vault,
market_quote_vault,
base_mint,
quote_mint,
system_program,
token_program,
associated_token_program,
oracle_a,
oracle_b,
collect_fee_admin,
open_orders_admin,
consume_events_admin,
close_market_admin,
event_authority,
program,
remaining: remaining.to_vec(),
})
}
}