carbon-raydium-launchpad-decoder 2.0.0

Raydium Launchpad Decoder
Documentation 
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//! This code was AUTOGENERATED using the Codama library.
use carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts};
/// Use quote tokens to purchase the given amount of base tokens.
/// # Arguments
/// * `ctx` - The context of accounts
/// * `amount_out` - Amount of base token to receive
/// * `maximum_amount_in` - Maximum amount of quote token to purchase (slippage
///   protection)
/// * `share_fee_rate` - Fee rate for the share
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct BuyExactOut {
    pub amount_out: u64,
    pub maximum_amount_in: u64,
    pub share_fee_rate: u64,
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct BuyExactOutInstructionAccounts {
    pub payer: solana_pubkey::Pubkey,
    pub authority: solana_pubkey::Pubkey,
    pub global_config: solana_pubkey::Pubkey,
    pub platform_config: solana_pubkey::Pubkey,
    pub pool_state: solana_pubkey::Pubkey,
    pub user_base_token: solana_pubkey::Pubkey,
    pub user_quote_token: solana_pubkey::Pubkey,
    pub base_vault: solana_pubkey::Pubkey,
    pub quote_vault: solana_pubkey::Pubkey,
    pub base_token_mint: solana_pubkey::Pubkey,
    pub quote_token_mint: solana_pubkey::Pubkey,
    pub base_token_program: solana_pubkey::Pubkey,
    pub quote_token_program: solana_pubkey::Pubkey,
    pub event_authority: solana_pubkey::Pubkey,
    pub program: solana_pubkey::Pubkey,
    pub remaining: Vec<solana_instruction::AccountMeta>,
}

impl BuyExactOut {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 8 {
            return None;
        }
        let discriminator = &data[0..8];
        if discriminator != [24, 211, 116, 40, 105, 3, 153, 56] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[8..];

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

impl ArrangeAccounts for BuyExactOut {
    type ArrangedAccounts = BuyExactOutInstructionAccounts;

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

        let payer = next_account(&mut iter)?;
        let authority = next_account(&mut iter)?;
        let global_config = next_account(&mut iter)?;
        let platform_config = next_account(&mut iter)?;
        let pool_state = next_account(&mut iter)?;
        let user_base_token = next_account(&mut iter)?;
        let user_quote_token = next_account(&mut iter)?;
        let base_vault = next_account(&mut iter)?;
        let quote_vault = next_account(&mut iter)?;
        let base_token_mint = next_account(&mut iter)?;
        let quote_token_mint = next_account(&mut iter)?;
        let base_token_program = next_account(&mut iter)?;
        let quote_token_program = next_account(&mut iter)?;
        let event_authority = next_account(&mut iter)?;
        let program = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(BuyExactOutInstructionAccounts {
            payer,
            authority,
            global_config,
            platform_config,
            pool_state,
            user_base_token,
            user_quote_token,
            base_vault,
            quote_vault,
            base_token_mint,
            quote_token_mint,
            base_token_program,
            quote_token_program,
            event_authority,
            program,
            remaining: remaining.to_vec(),
        })
    }
}