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 Split {
pub args: u64,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct SplitInstructionAccounts {
pub stake: solana_pubkey::Pubkey,
pub split_stake: solana_pubkey::Pubkey,
pub stake_authority: solana_pubkey::Pubkey,
pub remaining: Vec<solana_instruction::AccountMeta>,
}
impl Split {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.is_empty() {
return None;
}
let discriminator = &data[0..1];
if discriminator != [3] {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[1..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for Split {
type ArrangedAccounts = SplitInstructionAccounts;
fn arrange_accounts(
accounts: &[solana_instruction::AccountMeta],
) -> Option<Self::ArrangedAccounts> {
let mut iter = accounts.iter();
let stake = next_account(&mut iter)?;
let split_stake = next_account(&mut iter)?;
let stake_authority = next_account(&mut iter)?;
let remaining = iter.as_slice();
Some(SplitInstructionAccounts {
stake,
split_stake,
stake_authority,
remaining: remaining.to_vec(),
})
}
}