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 Pause {}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct PauseInstructionAccounts {
pub mint: solana_pubkey::Pubkey,
pub authority: solana_pubkey::Pubkey,
pub remaining: Vec<solana_instruction::AccountMeta>,
}
impl Pause {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 2 {
return None;
}
let discriminator = data[0];
if discriminator != 44 {
return None;
}
let pausable_discriminator = data[1];
if pausable_discriminator != 1 {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[1..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for Pause {
type ArrangedAccounts = PauseInstructionAccounts;
fn arrange_accounts(
accounts: &[solana_instruction::AccountMeta],
) -> Option<Self::ArrangedAccounts> {
let mut iter = accounts.iter();
let mint = next_account(&mut iter)?;
let authority = next_account(&mut iter)?;
let remaining = iter.as_slice();
Some(PauseInstructionAccounts {
mint,
authority,
remaining: remaining.to_vec(),
})
}
}