carbon-openbook-v2-decoder 2.0.0

Openbook V2 Decoder
Documentation
//! This code was AUTOGENERATED using the Codama library.
use {
    crate::types::OracleConfigParams,
    carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts},
};
/// Create a [`Market`](crate::state::Market) for a given token pair.
#[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(),
        })
    }
}