carbon-marginfi-v2-decoder 1.0.0

MarginfiV2 Decoder
Documentation 
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//! This code was AUTOGENERATED using the Codama library.
use carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts};
/// (user) Withdraw from a Kamino pool through a marginfi account
/// * amount - in the collateral token (NOT liquidity token), in native
///   decimals. Must convert
///
/// from collateral to liquidity token amounts using the current exchange rate.
/// * withdraw_all - if true, withdraw the entire mrgn balance (Note: due to
///   rounding down, a
///
/// deposit and withdraw back to back may result in several lamports less)
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct KaminoWithdraw {
    pub amount: u64,
    pub withdraw_all: Option<bool>,
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct KaminoWithdrawInstructionAccounts {
    pub group: solana_pubkey::Pubkey,
    pub marginfi_account: solana_pubkey::Pubkey,
    pub authority: solana_pubkey::Pubkey,
    pub bank: solana_pubkey::Pubkey,
    pub destination_token_account: solana_pubkey::Pubkey,
    pub liquidity_vault_authority: solana_pubkey::Pubkey,
    pub liquidity_vault: solana_pubkey::Pubkey,
    pub integration_acc2: solana_pubkey::Pubkey,
    pub lending_market: solana_pubkey::Pubkey,
    pub lending_market_authority: solana_pubkey::Pubkey,
    pub integration_acc1: solana_pubkey::Pubkey,
    pub mint: solana_pubkey::Pubkey,
    pub reserve_liquidity_supply: solana_pubkey::Pubkey,
    pub reserve_collateral_mint: solana_pubkey::Pubkey,
    pub reserve_source_collateral: solana_pubkey::Pubkey,
    pub obligation_farm_user_state: Option<solana_pubkey::Pubkey>,
    pub reserve_farm_state: Option<solana_pubkey::Pubkey>,
    pub kamino_program: solana_pubkey::Pubkey,
    pub farms_program: solana_pubkey::Pubkey,
    pub collateral_token_program: solana_pubkey::Pubkey,
    pub liquidity_token_program: solana_pubkey::Pubkey,
    pub instruction_sysvar_account: solana_pubkey::Pubkey,
    pub remaining: Vec<solana_instruction::AccountMeta>,
}

impl KaminoWithdraw {
    pub fn decode(data: &[u8]) -> Option<Self> {
        if data.len() < 8 {
            return None;
        }
        let discriminator = &data[0..8];
        if discriminator != [199, 101, 41, 45, 213, 98, 224, 200] {
            return None;
        }

        let mut data_slice = data;

        data_slice = &data_slice[8..];

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

impl ArrangeAccounts for KaminoWithdraw {
    type ArrangedAccounts = KaminoWithdrawInstructionAccounts;

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

        let group = next_account(&mut iter)?;
        let marginfi_account = next_account(&mut iter)?;
        let authority = next_account(&mut iter)?;
        let bank = next_account(&mut iter)?;
        let destination_token_account = next_account(&mut iter)?;
        let liquidity_vault_authority = next_account(&mut iter)?;
        let liquidity_vault = next_account(&mut iter)?;
        let integration_acc2 = next_account(&mut iter)?;
        let lending_market = next_account(&mut iter)?;
        let lending_market_authority = next_account(&mut iter)?;
        let integration_acc1 = next_account(&mut iter)?;
        let mint = next_account(&mut iter)?;
        let reserve_liquidity_supply = next_account(&mut iter)?;
        let reserve_collateral_mint = next_account(&mut iter)?;
        let reserve_source_collateral = next_account(&mut iter)?;
        let obligation_farm_user_state = next_account(&mut iter);
        let reserve_farm_state = next_account(&mut iter);
        let kamino_program = next_account(&mut iter)?;
        let farms_program = next_account(&mut iter)?;
        let collateral_token_program = next_account(&mut iter)?;
        let liquidity_token_program = next_account(&mut iter)?;
        let instruction_sysvar_account = next_account(&mut iter)?;

        let remaining = iter.as_slice();

        Some(KaminoWithdrawInstructionAccounts {
            group,
            marginfi_account,
            authority,
            bank,
            destination_token_account,
            liquidity_vault_authority,
            liquidity_vault,
            integration_acc2,
            lending_market,
            lending_market_authority,
            integration_acc1,
            mint,
            reserve_liquidity_supply,
            reserve_collateral_mint,
            reserve_source_collateral,
            obligation_farm_user_state,
            reserve_farm_state,
            kamino_program,
            farms_program,
            collateral_token_program,
            liquidity_token_program,
            instruction_sysvar_account,
            remaining: remaining.to_vec(),
        })
    }
}