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 OpenDca {
pub application_idx: u64,
pub in_amount: u64,
pub in_amount_per_cycle: u64,
pub cycle_frequency: i64,
pub min_out_amount: Option<u64>,
pub max_out_amount: Option<u64>,
pub start_at: Option<i64>,
pub close_wsol_in_ata: Option<bool>,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct OpenDcaInstructionAccounts {
pub dca: solana_pubkey::Pubkey,
pub user: solana_pubkey::Pubkey,
pub input_mint: solana_pubkey::Pubkey,
pub output_mint: solana_pubkey::Pubkey,
pub user_ata: solana_pubkey::Pubkey,
pub in_ata: solana_pubkey::Pubkey,
pub out_ata: solana_pubkey::Pubkey,
pub system_program: solana_pubkey::Pubkey,
pub token_program: solana_pubkey::Pubkey,
pub associated_token_program: solana_pubkey::Pubkey,
pub event_authority: solana_pubkey::Pubkey,
pub program: solana_pubkey::Pubkey,
pub remaining: Vec<solana_instruction::AccountMeta>,
}
impl OpenDca {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 8 {
return None;
}
let discriminator = &data[0..8];
if discriminator != [36, 65, 185, 54, 1, 210, 100, 163] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[8..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for OpenDca {
type ArrangedAccounts = OpenDcaInstructionAccounts;
fn arrange_accounts(
accounts: &[solana_instruction::AccountMeta],
) -> Option<Self::ArrangedAccounts> {
let mut iter = accounts.iter();
let dca = next_account(&mut iter)?;
let user = next_account(&mut iter)?;
let input_mint = next_account(&mut iter)?;
let output_mint = next_account(&mut iter)?;
let user_ata = next_account(&mut iter)?;
let in_ata = next_account(&mut iter)?;
let out_ata = next_account(&mut iter)?;
let system_program = next_account(&mut iter)?;
let token_program = next_account(&mut iter)?;
let associated_token_program = next_account(&mut iter)?;
let event_authority = next_account(&mut iter)?;
let program = next_account(&mut iter)?;
let remaining = iter.as_slice();
Some(OpenDcaInstructionAccounts {
dca,
user,
input_mint,
output_mint,
user_ata,
in_ata,
out_ata,
system_program,
token_program,
associated_token_program,
event_authority,
program,
remaining: remaining.to_vec(),
})
}
}