use {
carbon_core::{account_utils::next_account, deserialize::ArrangeAccounts},
solana_pubkey::Pubkey,
};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, borsh::BorshSerialize, borsh::BorshDeserialize, PartialEq)]
pub struct UpdateGroupPointer {
pub group_address: Option<Pubkey>,
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct UpdateGroupPointerInstructionAccounts {
pub mint: solana_pubkey::Pubkey,
pub group_pointer_authority: solana_pubkey::Pubkey,
pub remaining: Vec<solana_instruction::AccountMeta>,
}
impl UpdateGroupPointer {
pub fn decode(data: &[u8]) -> Option<Self> {
if data.len() < 2 {
return None;
}
let discriminator = data[0];
if discriminator != 40 {
return None;
}
let group_pointer_discriminator = data[1];
if group_pointer_discriminator != 1 {
return None;
}
let mut data_slice = data;
data_slice = &data_slice[1..];
borsh::BorshDeserialize::deserialize(&mut data_slice).ok()
}
}
impl ArrangeAccounts for UpdateGroupPointer {
type ArrangedAccounts = UpdateGroupPointerInstructionAccounts;
fn arrange_accounts(
accounts: &[solana_instruction::AccountMeta],
) -> Option<Self::ArrangedAccounts> {
let mut iter = accounts.iter();
let mint = next_account(&mut iter)?;
let group_pointer_authority = next_account(&mut iter)?;
let remaining = iter.as_slice();
Some(UpdateGroupPointerInstructionAccounts {
mint,
group_pointer_authority,
remaining: remaining.to_vec(),
})
}
}