use {
carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts},
solana_pubkey::Pubkey,
};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct PreOperate {
pub mint: Pubkey,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct PreOperateInstructionAccounts {
pub protocol: solana_pubkey::Pubkey,
pub liquidity: solana_pubkey::Pubkey,
pub user_supply_position: Option<solana_pubkey::Pubkey>,
pub user_borrow_position: Option<solana_pubkey::Pubkey>,
pub vault: solana_pubkey::Pubkey,
pub token_reserve: solana_pubkey::Pubkey,
pub associated_token_program: solana_pubkey::Pubkey,
pub token_program: solana_pubkey::Pubkey,
pub remaining: Vec<solana_instruction::AccountMeta>,
}
impl PreOperate {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 8 {
return None;
}
let discriminator = &data[0..8];
if discriminator != [129, 205, 158, 155, 198, 155, 72, 133] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[8..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for PreOperate {
type ArrangedAccounts = PreOperateInstructionAccounts;
fn arrange_accounts(
accounts: &[solana_instruction::AccountMeta],
) -> Option<Self::ArrangedAccounts> {
let mut iter = accounts.iter();
let protocol = next_account(&mut iter)?;
let liquidity = next_account(&mut iter)?;
let user_supply_position = next_account(&mut iter);
let user_borrow_position = next_account(&mut iter);
let vault = next_account(&mut iter)?;
let token_reserve = next_account(&mut iter)?;
let associated_token_program = next_account(&mut iter)?;
let token_program = next_account(&mut iter)?;
let remaining = iter.as_slice();
Some(PreOperateInstructionAccounts {
protocol,
liquidity,
user_supply_position,
user_borrow_position,
vault,
token_reserve,
associated_token_program,
token_program,
remaining: remaining.to_vec(),
})
}
}