use {
crate::types::TradeParams,
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 Buy {
pub data: TradeParams,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct BuyInstructionAccounts {
pub sender: solana_pubkey::Pubkey,
pub sender_token_account: solana_pubkey::Pubkey,
pub curve_account: solana_pubkey::Pubkey,
pub curve_token_account: solana_pubkey::Pubkey,
pub dex_fee: solana_pubkey::Pubkey,
pub helio_fee: solana_pubkey::Pubkey,
pub mint: solana_pubkey::Pubkey,
pub config_account: 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 Buy {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 8 {
return None;
}
let discriminator = &data[0..8];
if discriminator != [102, 6, 61, 18, 1, 218, 235, 234] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[8..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for Buy {
type ArrangedAccounts = BuyInstructionAccounts;
fn arrange_accounts(
accounts: &[solana_instruction::AccountMeta],
) -> Option<Self::ArrangedAccounts> {
let mut iter = accounts.iter();
let sender = next_account(&mut iter)?;
let sender_token_account = next_account(&mut iter)?;
let curve_account = next_account(&mut iter)?;
let curve_token_account = next_account(&mut iter)?;
let dex_fee = next_account(&mut iter)?;
let helio_fee = next_account(&mut iter)?;
let mint = next_account(&mut iter)?;
let config_account = 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(BuyInstructionAccounts {
sender,
sender_token_account,
curve_account,
curve_token_account,
dex_fee,
helio_fee,
mint,
config_account,
token_program,
associated_token_program,
system_program,
remaining: remaining.to_vec(),
})
}
}