use {
crate::types::TransferType,
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 Operate {
pub supply_amount: i128,
pub borrow_amount: i128,
pub withdraw_to: Pubkey,
pub borrow_to: Pubkey,
pub transfer_type: TransferType,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct OperateInstructionAccounts {
pub protocol: solana_pubkey::Pubkey,
pub liquidity: solana_pubkey::Pubkey,
pub token_reserve: solana_pubkey::Pubkey,
pub mint: solana_pubkey::Pubkey,
pub vault: solana_pubkey::Pubkey,
pub user_supply_position: Option<solana_pubkey::Pubkey>,
pub user_borrow_position: Option<solana_pubkey::Pubkey>,
pub rate_model: solana_pubkey::Pubkey,
pub withdraw_to_account: Option<solana_pubkey::Pubkey>,
pub borrow_to_account: Option<solana_pubkey::Pubkey>,
pub borrow_claim_account: Option<solana_pubkey::Pubkey>,
pub withdraw_claim_account: Option<solana_pubkey::Pubkey>,
pub token_program: solana_pubkey::Pubkey,
pub associated_token_program: solana_pubkey::Pubkey,
pub remaining: Vec<solana_instruction::AccountMeta>,
}
impl Operate {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 8 {
return None;
}
let discriminator = &data[0..8];
if discriminator != [217, 106, 208, 99, 116, 151, 42, 135] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[8..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for Operate {
type ArrangedAccounts = OperateInstructionAccounts;
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 token_reserve = next_account(&mut iter)?;
let mint = next_account(&mut iter)?;
let vault = next_account(&mut iter)?;
let user_supply_position = next_account(&mut iter);
let user_borrow_position = next_account(&mut iter);
let rate_model = next_account(&mut iter)?;
let withdraw_to_account = next_account(&mut iter);
let borrow_to_account = next_account(&mut iter);
let borrow_claim_account = next_account(&mut iter);
let withdraw_claim_account = next_account(&mut iter);
let token_program = next_account(&mut iter)?;
let associated_token_program = next_account(&mut iter)?;
let remaining = iter.as_slice();
Some(OperateInstructionAccounts {
protocol,
liquidity,
token_reserve,
mint,
vault,
user_supply_position,
user_borrow_position,
rate_model,
withdraw_to_account,
borrow_to_account,
borrow_claim_account,
withdraw_claim_account,
token_program,
associated_token_program,
remaining: remaining.to_vec(),
})
}
}