carbon-drift-v2-decoder 1.0.0

Drift v2 Decoder
Documentation 
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//! This code was AUTOGENERATED using the Codama library.
use {
    crate::types::{ContractTier, OracleSource},
    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 InitializePerpMarket {
    pub market_index: u16,
    pub amm_base_asset_reserve: u128,
    pub amm_quote_asset_reserve: u128,
    pub amm_periodicity: i64,
    pub amm_peg_multiplier: u128,
    pub oracle_source: OracleSource,
    pub contract_tier: ContractTier,
    pub margin_ratio_initial: u32,
    pub margin_ratio_maintenance: u32,
    pub liquidator_fee: u32,
    pub if_liquidation_fee: u32,
    pub imf_factor: u32,
    pub active_status: bool,
    pub base_spread: u32,
    pub max_spread: u32,
    pub max_open_interest: u128,
    pub max_revenue_withdraw_per_period: u64,
    pub quote_max_insurance: u64,
    pub order_step_size: u64,
    pub order_tick_size: u64,
    pub min_order_size: u64,
    pub concentration_coef_scale: u128,
    pub curve_update_intensity: u8,
    pub amm_jit_intensity: u8,
    pub name: [u8; 32],
    pub lp_pool_id: u8,
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct InitializePerpMarketInstructionAccounts {
    pub admin: solana_pubkey::Pubkey,
    pub state: solana_pubkey::Pubkey,
    pub perp_market: solana_pubkey::Pubkey,
    pub oracle: solana_pubkey::Pubkey,
    pub rent: solana_pubkey::Pubkey,
    pub system_program: solana_pubkey::Pubkey,
    pub remaining: Vec<solana_instruction::AccountMeta>,
}

impl InitializePerpMarket {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 8 {
            return None;
        }
        let discriminator = &data[0..8];
        if discriminator != [132, 9, 229, 118, 117, 118, 117, 62] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[8..];

        borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
    }
}

impl ArrangeAccounts for InitializePerpMarket {
    type ArrangedAccounts = InitializePerpMarketInstructionAccounts;

    fn arrange_accounts(
        accounts: &[solana_instruction::AccountMeta],
    ) -> Option<Self::ArrangedAccounts> {
        let mut iter = accounts.iter();

        let admin = next_account(&mut iter)?;
        let state = next_account(&mut iter)?;
        let perp_market = next_account(&mut iter)?;
        let oracle = next_account(&mut iter)?;
        let rent = next_account(&mut iter)?;
        let system_program = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(InitializePerpMarketInstructionAccounts {
            admin,
            state,
            perp_market,
            oracle,
            rent,
            system_program,
            remaining: remaining.to_vec(),
        })
    }
}