use 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 ExtendTokenLoan {
pub new_usdc_amount: u64,
pub expected_new_loan: String,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct ExtendTokenLoanInstructionAccounts {
pub orderbook: solana_pubkey::Pubkey,
pub old_loan: solana_pubkey::Pubkey,
pub new_loan: solana_pubkey::Pubkey,
pub old_pool: solana_pubkey::Pubkey,
pub new_pool: solana_pubkey::Pubkey,
pub old_lender_usdc: solana_pubkey::Pubkey,
pub old_collateral_vault: solana_pubkey::Pubkey,
pub new_usdc_vault: solana_pubkey::Pubkey,
pub new_collateral_vault: solana_pubkey::Pubkey,
pub borrower: solana_pubkey::Pubkey,
pub borrower_usdc: solana_pubkey::Pubkey,
pub borrower_collateral: solana_pubkey::Pubkey,
pub loan_mint: solana_pubkey::Pubkey,
pub collateral_mint: solana_pubkey::Pubkey,
pub fee_authority: solana_pubkey::Pubkey,
pub burn_wallet: solana_pubkey::Pubkey,
pub price_update: solana_pubkey::Pubkey,
pub token_program: solana_pubkey::Pubkey,
pub associated_token_program: solana_pubkey::Pubkey,
pub system_program: solana_pubkey::Pubkey,
pub remaining: Vec<solana_instruction::AccountMeta>,
}
impl ExtendTokenLoan {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 8 {
return None;
}
let discriminator = &data[0..8];
if discriminator != [57, 33, 61, 102, 70, 86, 164, 130] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[8..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for ExtendTokenLoan {
type ArrangedAccounts = ExtendTokenLoanInstructionAccounts;
fn arrange_accounts(
accounts: &[solana_instruction::AccountMeta],
) -> Option<Self::ArrangedAccounts> {
let mut iter = accounts.iter();
let orderbook = next_account(&mut iter)?;
let old_loan = next_account(&mut iter)?;
let new_loan = next_account(&mut iter)?;
let old_pool = next_account(&mut iter)?;
let new_pool = next_account(&mut iter)?;
let old_lender_usdc = next_account(&mut iter)?;
let old_collateral_vault = next_account(&mut iter)?;
let new_usdc_vault = next_account(&mut iter)?;
let new_collateral_vault = next_account(&mut iter)?;
let borrower = next_account(&mut iter)?;
let borrower_usdc = next_account(&mut iter)?;
let borrower_collateral = next_account(&mut iter)?;
let loan_mint = next_account(&mut iter)?;
let collateral_mint = next_account(&mut iter)?;
let fee_authority = next_account(&mut iter)?;
let burn_wallet = next_account(&mut iter)?;
let price_update = next_account(&mut iter)?;
let token_program = next_account(&mut iter)?;
let associated_token_program = next_account(&mut iter)?;
let system_program = next_account(&mut iter)?;
let remaining = iter.as_slice();
Some(ExtendTokenLoanInstructionAccounts {
orderbook,
old_loan,
new_loan,
old_pool,
new_pool,
old_lender_usdc,
old_collateral_vault,
new_usdc_vault,
new_collateral_vault,
borrower,
borrower_usdc,
borrower_collateral,
loan_mint,
collateral_mint,
fee_authority,
burn_wallet,
price_update,
token_program,
associated_token_program,
system_program,
remaining: remaining.to_vec(),
})
}
}